./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_46b4625a-053f-4532-b3df-f41133e3a2c9/bin/uautomizer-verify-VRDe98Ueme/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46b4625a-053f-4532-b3df-f41133e3a2c9/bin/uautomizer-verify-VRDe98Ueme/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46b4625a-053f-4532-b3df-f41133e3a2c9/bin/uautomizer-verify-VRDe98Ueme/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46b4625a-053f-4532-b3df-f41133e3a2c9/bin/uautomizer-verify-VRDe98Ueme/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_46b4625a-053f-4532-b3df-f41133e3a2c9/bin/uautomizer-verify-VRDe98Ueme/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46b4625a-053f-4532-b3df-f41133e3a2c9/bin/uautomizer-verify-VRDe98Ueme --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 [2023-11-26 11:56:34,737 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-26 11:56:34,848 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46b4625a-053f-4532-b3df-f41133e3a2c9/bin/uautomizer-verify-VRDe98Ueme/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-26 11:56:34,853 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-26 11:56:34,854 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-26 11:56:34,876 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-26 11:56:34,877 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-26 11:56:34,878 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-26 11:56:34,878 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-26 11:56:34,879 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-26 11:56:34,880 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-26 11:56:34,880 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-26 11:56:34,881 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-26 11:56:34,882 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-26 11:56:34,883 INFO L153 SettingsManager]: * Use SBE=true [2023-11-26 11:56:34,884 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-26 11:56:34,884 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-26 11:56:34,885 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-26 11:56:34,885 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-26 11:56:34,886 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-26 11:56:34,887 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-26 11:56:34,887 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-26 11:56:34,888 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-26 11:56:34,889 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-26 11:56:34,889 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-26 11:56:34,890 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-26 11:56:34,890 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-26 11:56:34,891 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-26 11:56:34,891 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-26 11:56:34,892 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-26 11:56:34,892 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-26 11:56:34,893 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-26 11:56:34,893 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-26 11:56:34,894 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-26 11:56:34,894 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-26 11:56:34,894 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-26 11:56:34,895 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-26 11:56:34,895 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-26 11:56:34,895 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-26 11:56:34,896 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_46b4625a-053f-4532-b3df-f41133e3a2c9/bin/uautomizer-verify-VRDe98Ueme/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46b4625a-053f-4532-b3df-f41133e3a2c9/bin/uautomizer-verify-VRDe98Ueme Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a172742698d01ea3d6a7e277a97e7636a1425e62fd3035feb511b810f7b798f5 [2023-11-26 11:56:35,204 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-26 11:56:35,267 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-26 11:56:35,269 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-26 11:56:35,271 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-26 11:56:35,272 INFO L274 PluginConnector]: CDTParser initialized [2023-11-26 11:56:35,274 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46b4625a-053f-4532-b3df-f41133e3a2c9/bin/uautomizer-verify-VRDe98Ueme/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--asb100.ko-main.cil.out.i [2023-11-26 11:56:38,607 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-26 11:56:39,267 INFO L384 CDTParser]: Found 1 translation units. [2023-11-26 11:56:39,267 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46b4625a-053f-4532-b3df-f41133e3a2c9/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--asb100.ko-main.cil.out.i [2023-11-26 11:56:39,307 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46b4625a-053f-4532-b3df-f41133e3a2c9/bin/uautomizer-verify-VRDe98Ueme/data/398d5ff80/03e324b9a1d44872a52fc43974287fee/FLAGeb8a69b2f [2023-11-26 11:56:39,323 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46b4625a-053f-4532-b3df-f41133e3a2c9/bin/uautomizer-verify-VRDe98Ueme/data/398d5ff80/03e324b9a1d44872a52fc43974287fee [2023-11-26 11:56:39,326 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-26 11:56:39,328 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-26 11:56:39,329 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-26 11:56:39,330 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-26 11:56:39,336 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-26 11:56:39,337 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:56:39" (1/1) ... [2023-11-26 11:56:39,338 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f77f382 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:56:39, skipping insertion in model container [2023-11-26 11:56:39,338 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:56:39" (1/1) ... [2023-11-26 11:56:39,489 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-26 11:56:41,106 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_46b4625a-053f-4532-b3df-f41133e3a2c9/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--asb100.ko-main.cil.out.i[168612,168625] [2023-11-26 11:56:41,224 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-26 11:56:41,322 INFO L202 MainTranslator]: Completed pre-run [2023-11-26 11:56:41,719 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_46b4625a-053f-4532-b3df-f41133e3a2c9/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--asb100.ko-main.cil.out.i[168612,168625] [2023-11-26 11:56:41,744 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-26 11:56:41,996 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-26 11:56:42,005 INFO L206 MainTranslator]: Completed translation [2023-11-26 11:56:42,006 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:56:42 WrapperNode [2023-11-26 11:56:42,006 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-26 11:56:42,007 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-26 11:56:42,008 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-26 11:56:42,008 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-26 11:56:42,017 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:56:42" (1/1) ... [2023-11-26 11:56:42,122 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:56:42" (1/1) ... [2023-11-26 11:56:42,422 INFO L138 Inliner]: procedures = 184, calls = 2071, calls flagged for inlining = 74, calls inlined = 66, statements flattened = 5468 [2023-11-26 11:56:42,422 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-26 11:56:42,424 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-26 11:56:42,425 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-26 11:56:42,425 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-26 11:56:42,439 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:56:42" (1/1) ... [2023-11-26 11:56:42,439 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:56:42" (1/1) ... [2023-11-26 11:56:42,504 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:56:42" (1/1) ... [2023-11-26 11:56:42,894 INFO L175 MemorySlicer]: Split 1424 memory accesses to 43 slices as follows [1, 4, 13, 59, 4, 3, 6, 2, 7, 7, 30, 865, 2, 4, 4, 2, 4, 7, 4, 179, 2, 4, 4, 4, 4, 2, 4, 96, 14, 14, 1, 11, 1, 2, 2, 1, 4, 7, 14, 4, 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, 3, 5, 0, 5, 5, 30, 865, 0, 4, 4, 0, 4, 0, 4, 179, 2, 4, 4, 4, 4, 0, 4, 0, 0, 14, 0, 0, 0, 0, 0, 0, 0, 7, 0, 4, 4, 14, 4]. The 66 writes are split as follows [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 38, 12, 0, 0, 4, 0, 0, 0, 0, 0, 0, 12, 0, 0, 0, 0]. [2023-11-26 11:56:42,894 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:56:42" (1/1) ... [2023-11-26 11:56:42,895 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:56:42" (1/1) ... [2023-11-26 11:56:43,070 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:56:42" (1/1) ... [2023-11-26 11:56:43,105 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:56:42" (1/1) ... [2023-11-26 11:56:43,169 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:56:42" (1/1) ... [2023-11-26 11:56:43,200 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:56:42" (1/1) ... [2023-11-26 11:56:43,273 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-26 11:56:43,275 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-26 11:56:43,276 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-26 11:56:43,276 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-26 11:56:43,277 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:56:42" (1/1) ... [2023-11-26 11:56:43,285 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-26 11:56:43,298 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46b4625a-053f-4532-b3df-f41133e3a2c9/bin/uautomizer-verify-VRDe98Ueme/z3 [2023-11-26 11:56:43,314 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46b4625a-053f-4532-b3df-f41133e3a2c9/bin/uautomizer-verify-VRDe98Ueme/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-26 11:56:43,344 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46b4625a-053f-4532-b3df-f41133e3a2c9/bin/uautomizer-verify-VRDe98Ueme/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-26 11:56:43,375 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan [2023-11-26 11:56:43,375 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan [2023-11-26 11:56:43,375 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-11-26 11:56:43,376 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-11-26 11:56:43,376 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_word_swapped [2023-11-26 11:56:43,376 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_word_swapped [2023-11-26 11:56:43,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_asb100_data [2023-11-26 11:56:43,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_asb100_data [2023-11-26 11:56:43,377 INFO L130 BoogieDeclarations]: Found specification of procedure show_in_max [2023-11-26 11:56:43,377 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in_max [2023-11-26 11:56:43,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_asb100_data [2023-11-26 11:56:43,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_asb100_data [2023-11-26 11:56:43,379 INFO L130 BoogieDeclarations]: Found specification of procedure set_in_max [2023-11-26 11:56:43,379 INFO L138 BoogieDeclarations]: Found implementation of procedure set_in_max [2023-11-26 11:56:43,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2023-11-26 11:56:43,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2023-11-26 11:56:43,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2023-11-26 11:56:43,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2023-11-26 11:56:43,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2023-11-26 11:56:43,381 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2023-11-26 11:56:43,381 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2023-11-26 11:56:43,381 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2023-11-26 11:56:43,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2023-11-26 11:56:43,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2023-11-26 11:56:43,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2023-11-26 11:56:43,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2023-11-26 11:56:43,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2023-11-26 11:56:43,384 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2023-11-26 11:56:43,384 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2023-11-26 11:56:43,384 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2023-11-26 11:56:43,384 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2023-11-26 11:56:43,385 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2023-11-26 11:56:43,386 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2023-11-26 11:56:43,386 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2023-11-26 11:56:43,386 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2023-11-26 11:56:43,386 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2023-11-26 11:56:43,386 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2023-11-26 11:56:43,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2023-11-26 11:56:43,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2023-11-26 11:56:43,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2023-11-26 11:56:43,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2023-11-26 11:56:43,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2023-11-26 11:56:43,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2023-11-26 11:56:43,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2023-11-26 11:56:43,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2023-11-26 11:56:43,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2023-11-26 11:56:43,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2023-11-26 11:56:43,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2023-11-26 11:56:43,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#34 [2023-11-26 11:56:43,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#35 [2023-11-26 11:56:43,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#36 [2023-11-26 11:56:43,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#37 [2023-11-26 11:56:43,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#38 [2023-11-26 11:56:43,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#39 [2023-11-26 11:56:43,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#40 [2023-11-26 11:56:43,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#41 [2023-11-26 11:56:43,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#42 [2023-11-26 11:56:43,391 INFO L130 BoogieDeclarations]: Found specification of procedure set_temp_hyst [2023-11-26 11:56:43,391 INFO L138 BoogieDeclarations]: Found implementation of procedure set_temp_hyst [2023-11-26 11:56:43,391 INFO L130 BoogieDeclarations]: Found specification of procedure FAN_TO_REG [2023-11-26 11:56:43,392 INFO L138 BoogieDeclarations]: Found implementation of procedure FAN_TO_REG [2023-11-26 11:56:43,392 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2023-11-26 11:56:43,392 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2023-11-26 11:56:43,392 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2023-11-26 11:56:43,393 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2023-11-26 11:56:43,394 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp_hyst [2023-11-26 11:56:43,394 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp_hyst [2023-11-26 11:56:43,394 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf_temp_from_reg [2023-11-26 11:56:43,395 INFO L138 BoogieDeclarations]: Found implementation of procedure sprintf_temp_from_reg [2023-11-26 11:56:43,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-26 11:56:43,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-26 11:56:43,395 INFO L130 BoogieDeclarations]: Found specification of procedure asb100_update_device [2023-11-26 11:56:43,395 INFO L138 BoogieDeclarations]: Found implementation of procedure asb100_update_device [2023-11-26 11:56:43,396 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_write_word_swapped [2023-11-26 11:56:43,396 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_write_word_swapped [2023-11-26 11:56:43,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_asb100_data [2023-11-26 11:56:43,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_asb100_data [2023-11-26 11:56:43,397 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan_div [2023-11-26 11:56:43,397 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan_div [2023-11-26 11:56:43,397 INFO L130 BoogieDeclarations]: Found specification of procedure set_fan_div [2023-11-26 11:56:43,397 INFO L138 BoogieDeclarations]: Found implementation of procedure set_fan_div [2023-11-26 11:56:43,397 INFO L130 BoogieDeclarations]: Found specification of procedure LM75_TEMP_TO_REG [2023-11-26 11:56:43,398 INFO L138 BoogieDeclarations]: Found implementation of procedure LM75_TEMP_TO_REG [2023-11-26 11:56:43,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2023-11-26 11:56:43,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2023-11-26 11:56:43,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2023-11-26 11:56:43,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2023-11-26 11:56:43,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2023-11-26 11:56:43,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2023-11-26 11:56:43,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2023-11-26 11:56:43,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2023-11-26 11:56:43,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2023-11-26 11:56:43,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2023-11-26 11:56:43,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2023-11-26 11:56:43,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2023-11-26 11:56:43,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2023-11-26 11:56:43,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2023-11-26 11:56:43,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2023-11-26 11:56:43,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2023-11-26 11:56:43,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2023-11-26 11:56:43,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2023-11-26 11:56:43,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2023-11-26 11:56:43,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2023-11-26 11:56:43,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2023-11-26 11:56:43,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2023-11-26 11:56:43,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2023-11-26 11:56:43,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2023-11-26 11:56:43,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2023-11-26 11:56:43,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2023-11-26 11:56:43,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2023-11-26 11:56:43,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2023-11-26 11:56:43,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2023-11-26 11:56:43,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2023-11-26 11:56:43,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2023-11-26 11:56:43,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2023-11-26 11:56:43,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2023-11-26 11:56:43,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2023-11-26 11:56:43,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#34 [2023-11-26 11:56:43,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#35 [2023-11-26 11:56:43,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#36 [2023-11-26 11:56:43,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#37 [2023-11-26 11:56:43,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#38 [2023-11-26 11:56:43,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#39 [2023-11-26 11:56:43,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#40 [2023-11-26 11:56:43,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#41 [2023-11-26 11:56:43,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#42 [2023-11-26 11:56:43,408 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-26 11:56:43,408 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-26 11:56:43,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-26 11:56:43,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-26 11:56:43,409 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-26 11:56:43,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-26 11:56:43,410 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-11-26 11:56:43,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-11-26 11:56:43,410 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp [2023-11-26 11:56:43,410 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp [2023-11-26 11:56:43,411 INFO L130 BoogieDeclarations]: Found specification of procedure set_temp_max [2023-11-26 11:56:43,411 INFO L138 BoogieDeclarations]: Found implementation of procedure set_temp_max [2023-11-26 11:56:43,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-26 11:56:43,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-26 11:56:43,412 INFO L130 BoogieDeclarations]: Found specification of procedure IN_TO_REG [2023-11-26 11:56:43,412 INFO L138 BoogieDeclarations]: Found implementation of procedure IN_TO_REG [2023-11-26 11:56:43,413 INFO L130 BoogieDeclarations]: Found specification of procedure set_in_min [2023-11-26 11:56:43,413 INFO L138 BoogieDeclarations]: Found implementation of procedure set_in_min [2023-11-26 11:56:43,413 INFO L130 BoogieDeclarations]: Found specification of procedure asb100_write_value [2023-11-26 11:56:43,413 INFO L138 BoogieDeclarations]: Found implementation of procedure asb100_write_value [2023-11-26 11:56:43,413 INFO L130 BoogieDeclarations]: Found specification of procedure TEMP_TO_REG [2023-11-26 11:56:43,414 INFO L138 BoogieDeclarations]: Found implementation of procedure TEMP_TO_REG [2023-11-26 11:56:43,414 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-26 11:56:43,415 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-26 11:56:43,418 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-26 11:56:43,419 INFO L130 BoogieDeclarations]: Found specification of procedure show_in_min [2023-11-26 11:56:43,419 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in_min [2023-11-26 11:56:43,419 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-26 11:56:43,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2023-11-26 11:56:43,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2023-11-26 11:56:43,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2023-11-26 11:56:43,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2023-11-26 11:56:43,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2023-11-26 11:56:43,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2023-11-26 11:56:43,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2023-11-26 11:56:43,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2023-11-26 11:56:43,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2023-11-26 11:56:43,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2023-11-26 11:56:43,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2023-11-26 11:56:43,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2023-11-26 11:56:43,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2023-11-26 11:56:43,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2023-11-26 11:56:43,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2023-11-26 11:56:43,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2023-11-26 11:56:43,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2023-11-26 11:56:43,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2023-11-26 11:56:43,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2023-11-26 11:56:43,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2023-11-26 11:56:43,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2023-11-26 11:56:43,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2023-11-26 11:56:43,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2023-11-26 11:56:43,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2023-11-26 11:56:43,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2023-11-26 11:56:43,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2023-11-26 11:56:43,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2023-11-26 11:56:43,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2023-11-26 11:56:43,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2023-11-26 11:56:43,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2023-11-26 11:56:43,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2023-11-26 11:56:43,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#31 [2023-11-26 11:56:43,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#32 [2023-11-26 11:56:43,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#33 [2023-11-26 11:56:43,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#34 [2023-11-26 11:56:43,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#35 [2023-11-26 11:56:43,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#36 [2023-11-26 11:56:43,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#37 [2023-11-26 11:56:43,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#38 [2023-11-26 11:56:43,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#39 [2023-11-26 11:56:43,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#40 [2023-11-26 11:56:43,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#41 [2023-11-26 11:56:43,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#42 [2023-11-26 11:56:43,436 INFO L130 BoogieDeclarations]: Found specification of procedure set_fan_min [2023-11-26 11:56:43,436 INFO L138 BoogieDeclarations]: Found implementation of procedure set_fan_min [2023-11-26 11:56:43,436 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan_min [2023-11-26 11:56:43,437 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan_min [2023-11-26 11:56:43,437 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-26 11:56:43,437 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-26 11:56:43,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_asb100_data [2023-11-26 11:56:43,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_asb100_data [2023-11-26 11:56:43,438 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp_max [2023-11-26 11:56:43,438 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp_max [2023-11-26 11:56:43,438 INFO L130 BoogieDeclarations]: Found specification of procedure show_alarm [2023-11-26 11:56:43,438 INFO L138 BoogieDeclarations]: Found implementation of procedure show_alarm [2023-11-26 11:56:43,438 INFO L130 BoogieDeclarations]: Found specification of procedure SENSORS_LIMIT [2023-11-26 11:56:43,439 INFO L138 BoogieDeclarations]: Found implementation of procedure SENSORS_LIMIT [2023-11-26 11:56:43,439 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_byte_data [2023-11-26 11:56:43,439 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_byte_data [2023-11-26 11:56:43,439 INFO L130 BoogieDeclarations]: Found specification of procedure show_in [2023-11-26 11:56:43,439 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in [2023-11-26 11:56:43,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2023-11-26 11:56:43,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2023-11-26 11:56:43,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2023-11-26 11:56:43,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2023-11-26 11:56:43,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2023-11-26 11:56:43,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2023-11-26 11:56:43,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2023-11-26 11:56:43,441 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2023-11-26 11:56:43,441 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2023-11-26 11:56:43,441 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2023-11-26 11:56:43,441 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2023-11-26 11:56:43,441 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2023-11-26 11:56:43,441 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2023-11-26 11:56:43,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2023-11-26 11:56:43,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2023-11-26 11:56:43,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2023-11-26 11:56:43,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2023-11-26 11:56:43,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2023-11-26 11:56:43,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2023-11-26 11:56:43,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2023-11-26 11:56:43,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2023-11-26 11:56:43,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2023-11-26 11:56:43,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2023-11-26 11:56:43,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2023-11-26 11:56:43,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2023-11-26 11:56:43,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2023-11-26 11:56:43,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2023-11-26 11:56:43,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2023-11-26 11:56:43,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2023-11-26 11:56:43,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2023-11-26 11:56:43,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2023-11-26 11:56:43,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#31 [2023-11-26 11:56:43,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#32 [2023-11-26 11:56:43,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#33 [2023-11-26 11:56:43,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#34 [2023-11-26 11:56:43,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#35 [2023-11-26 11:56:43,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#36 [2023-11-26 11:56:43,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#37 [2023-11-26 11:56:43,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#38 [2023-11-26 11:56:43,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#39 [2023-11-26 11:56:43,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#40 [2023-11-26 11:56:43,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#41 [2023-11-26 11:56:43,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#42 [2023-11-26 11:56:43,447 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtol [2023-11-26 11:56:43,447 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtol [2023-11-26 11:56:43,447 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-26 11:56:43,447 INFO L130 BoogieDeclarations]: Found specification of procedure IN_FROM_REG [2023-11-26 11:56:43,447 INFO L138 BoogieDeclarations]: Found implementation of procedure IN_FROM_REG [2023-11-26 11:56:43,447 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2023-11-26 11:56:43,448 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2023-11-26 11:56:43,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2023-11-26 11:56:43,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2023-11-26 11:56:43,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2023-11-26 11:56:43,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2023-11-26 11:56:43,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2023-11-26 11:56:43,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2023-11-26 11:56:43,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2023-11-26 11:56:43,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2023-11-26 11:56:43,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2023-11-26 11:56:43,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2023-11-26 11:56:43,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2023-11-26 11:56:43,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2023-11-26 11:56:43,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2023-11-26 11:56:43,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2023-11-26 11:56:43,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2023-11-26 11:56:43,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2023-11-26 11:56:43,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2023-11-26 11:56:43,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2023-11-26 11:56:43,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2023-11-26 11:56:43,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2023-11-26 11:56:43,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2023-11-26 11:56:43,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2023-11-26 11:56:43,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2023-11-26 11:56:43,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2023-11-26 11:56:43,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2023-11-26 11:56:43,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2023-11-26 11:56:43,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2023-11-26 11:56:43,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2023-11-26 11:56:43,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2023-11-26 11:56:43,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#29 [2023-11-26 11:56:43,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#30 [2023-11-26 11:56:43,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#31 [2023-11-26 11:56:43,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#32 [2023-11-26 11:56:43,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#33 [2023-11-26 11:56:43,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#34 [2023-11-26 11:56:43,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#35 [2023-11-26 11:56:43,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#36 [2023-11-26 11:56:43,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#37 [2023-11-26 11:56:43,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#38 [2023-11-26 11:56:43,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#39 [2023-11-26 11:56:43,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#40 [2023-11-26 11:56:43,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#41 [2023-11-26 11:56:43,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#42 [2023-11-26 11:56:43,463 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_unregister_device [2023-11-26 11:56:43,463 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_unregister_device [2023-11-26 11:56:43,463 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-26 11:56:43,463 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-26 11:56:43,464 INFO L130 BoogieDeclarations]: Found specification of procedure asb100_detect [2023-11-26 11:56:43,464 INFO L138 BoogieDeclarations]: Found implementation of procedure asb100_detect [2023-11-26 11:56:43,464 INFO L130 BoogieDeclarations]: Found specification of procedure asb100_read_value [2023-11-26 11:56:43,464 INFO L138 BoogieDeclarations]: Found implementation of procedure asb100_read_value [2023-11-26 11:56:43,464 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-11-26 11:56:43,464 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-11-26 11:56:43,465 INFO L130 BoogieDeclarations]: Found specification of procedure FAN_FROM_REG [2023-11-26 11:56:43,465 INFO L138 BoogieDeclarations]: Found implementation of procedure FAN_FROM_REG [2023-11-26 11:56:43,465 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-26 11:56:43,465 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-26 11:56:43,465 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_new_dummy [2023-11-26 11:56:43,465 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_new_dummy [2023-11-26 11:56:43,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-26 11:56:43,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-11-26 11:56:43,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2023-11-26 11:56:43,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2023-11-26 11:56:43,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2023-11-26 11:56:43,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2023-11-26 11:56:43,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2023-11-26 11:56:43,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2023-11-26 11:56:43,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2023-11-26 11:56:43,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2023-11-26 11:56:43,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2023-11-26 11:56:43,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2023-11-26 11:56:43,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2023-11-26 11:56:43,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2023-11-26 11:56:43,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2023-11-26 11:56:43,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2023-11-26 11:56:43,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2023-11-26 11:56:43,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2023-11-26 11:56:43,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2023-11-26 11:56:43,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2023-11-26 11:56:43,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2023-11-26 11:56:43,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2023-11-26 11:56:43,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2023-11-26 11:56:43,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2023-11-26 11:56:43,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2023-11-26 11:56:43,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2023-11-26 11:56:43,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2023-11-26 11:56:43,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2023-11-26 11:56:43,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2023-11-26 11:56:43,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2023-11-26 11:56:43,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2023-11-26 11:56:43,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2023-11-26 11:56:43,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2023-11-26 11:56:43,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2023-11-26 11:56:43,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#34 [2023-11-26 11:56:43,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#35 [2023-11-26 11:56:43,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#36 [2023-11-26 11:56:43,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#37 [2023-11-26 11:56:43,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#38 [2023-11-26 11:56:43,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#39 [2023-11-26 11:56:43,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#40 [2023-11-26 11:56:43,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#41 [2023-11-26 11:56:43,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#42 [2023-11-26 11:56:43,472 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_write_byte_data [2023-11-26 11:56:43,472 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_write_byte_data [2023-11-26 11:56:43,472 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-26 11:56:43,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-26 11:56:43,473 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-26 11:56:43,473 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-26 11:56:44,549 INFO L241 CfgBuilder]: Building ICFG [2023-11-26 11:56:44,554 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-26 11:56:51,131 INFO L282 CfgBuilder]: Performing block encoding [2023-11-26 11:56:51,991 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-26 11:56:51,991 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-26 11:56:51,992 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 11:56:51 BoogieIcfgContainer [2023-11-26 11:56:51,992 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-26 11:56:51,995 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-26 11:56:51,995 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-26 11:56:51,998 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-26 11:56:51,999 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.11 11:56:39" (1/3) ... [2023-11-26 11:56:51,999 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ac77eea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 11:56:51, skipping insertion in model container [2023-11-26 11:56:52,000 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:56:42" (2/3) ... [2023-11-26 11:56:52,000 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ac77eea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 11:56:52, skipping insertion in model container [2023-11-26 11:56:52,000 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 11:56:51" (3/3) ... [2023-11-26 11:56:52,001 INFO L112 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--hwmon--asb100.ko-main.cil.out.i [2023-11-26 11:56:52,023 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-26 11:56:52,023 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-26 11:56:52,112 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-26 11:56:52,119 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;@124aa51c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-26 11:56:52,119 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-26 11:56:52,129 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) [2023-11-26 11:56:52,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-26 11:56:52,162 INFO L187 NwaCegarLoop]: Found error trace [2023-11-26 11:56:52,163 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] [2023-11-26 11:56:52,164 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-26 11:56:52,171 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:56:52,171 INFO L85 PathProgramCache]: Analyzing trace with hash -1547816058, now seen corresponding path program 1 times [2023-11-26 11:56:52,180 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:56:52,181 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1841362801] [2023-11-26 11:56:52,181 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:56:52,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:56:52,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:56:53,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-26 11:56:53,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:56:53,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:56:53,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:56:53,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:56:53,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:56:53,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-26 11:56:53,483 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 11:56:53,483 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1841362801] [2023-11-26 11:56:53,484 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1841362801] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:56:53,484 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 11:56:53,485 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-26 11:56:53,487 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [877887446] [2023-11-26 11:56:53,487 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:56:53,493 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-26 11:56:53,493 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 11:56:53,527 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-26 11:56:53,528 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-26 11:56:53,534 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) [2023-11-26 11:56:57,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-26 11:56:57,573 INFO L93 Difference]: Finished difference Result 3766 states and 6481 transitions. [2023-11-26 11:56:57,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-26 11:56:57,577 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 [2023-11-26 11:56:57,578 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-26 11:56:57,626 INFO L225 Difference]: With dead ends: 3766 [2023-11-26 11:56:57,626 INFO L226 Difference]: Without dead ends: 2548 [2023-11-26 11:56:57,654 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 [2023-11-26 11:56:57,658 INFO L413 NwaCegarLoop]: 1686 mSDtfsCounter, 2157 mSDsluCounter, 2934 mSDsCounter, 0 mSdLazyCounter, 1015 mSolverCounterSat, 676 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2332 SdHoareTripleChecker+Valid, 4620 SdHoareTripleChecker+Invalid, 1691 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 676 IncrementalHoareTripleChecker+Valid, 1015 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.5s IncrementalHoareTripleChecker+Time [2023-11-26 11:56:57,660 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2332 Valid, 4620 Invalid, 1691 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [676 Valid, 1015 Invalid, 0 Unknown, 0 Unchecked, 3.5s Time] [2023-11-26 11:56:57,689 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2548 states. [2023-11-26 11:56:57,956 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2548 to 2397. [2023-11-26 11:56:57,966 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) [2023-11-26 11:56:58,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2397 states to 2397 states and 3826 transitions. [2023-11-26 11:56:58,010 INFO L78 Accepts]: Start accepts. Automaton has 2397 states and 3826 transitions. Word has length 34 [2023-11-26 11:56:58,011 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-26 11:56:58,011 INFO L495 AbstractCegarLoop]: Abstraction has 2397 states and 3826 transitions. [2023-11-26 11:56:58,011 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) [2023-11-26 11:56:58,012 INFO L276 IsEmpty]: Start isEmpty. Operand 2397 states and 3826 transitions. [2023-11-26 11:56:58,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-26 11:56:58,019 INFO L187 NwaCegarLoop]: Found error trace [2023-11-26 11:56:58,020 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] [2023-11-26 11:56:58,020 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-26 11:56:58,021 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-26 11:56:58,022 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:56:58,023 INFO L85 PathProgramCache]: Analyzing trace with hash -232159024, now seen corresponding path program 1 times [2023-11-26 11:56:58,023 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:56:58,023 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1605478968] [2023-11-26 11:56:58,024 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:56:58,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:56:58,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:56:58,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-11-26 11:56:58,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:56:58,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:56:58,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:56:58,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:56:58,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:56:58,800 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-26 11:56:58,800 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 11:56:58,801 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1605478968] [2023-11-26 11:56:58,801 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1605478968] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:56:58,802 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 11:56:58,802 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-26 11:56:58,802 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [684801911] [2023-11-26 11:56:58,803 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:56:58,804 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-26 11:56:58,805 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 11:56:58,806 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-26 11:56:58,806 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-26 11:56:58,807 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) [2023-11-26 11:57:02,570 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-26 11:57:02,571 INFO L93 Difference]: Finished difference Result 7447 states and 12074 transitions. [2023-11-26 11:57:02,571 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-26 11:57:02,572 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 [2023-11-26 11:57:02,572 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-26 11:57:02,633 INFO L225 Difference]: With dead ends: 7447 [2023-11-26 11:57:02,633 INFO L226 Difference]: Without dead ends: 5051 [2023-11-26 11:57:02,652 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 [2023-11-26 11:57:02,654 INFO L413 NwaCegarLoop]: 1863 mSDtfsCounter, 2065 mSDsluCounter, 2827 mSDsCounter, 0 mSdLazyCounter, 995 mSolverCounterSat, 629 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2232 SdHoareTripleChecker+Valid, 4690 SdHoareTripleChecker+Invalid, 1624 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 629 IncrementalHoareTripleChecker+Valid, 995 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2023-11-26 11:57:02,655 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2232 Valid, 4690 Invalid, 1624 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [629 Valid, 995 Invalid, 0 Unknown, 0 Unchecked, 3.3s Time] [2023-11-26 11:57:02,669 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5051 states. [2023-11-26 11:57:02,992 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5051 to 4766. [2023-11-26 11:57:03,005 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) [2023-11-26 11:57:03,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4766 states to 4766 states and 7611 transitions. [2023-11-26 11:57:03,046 INFO L78 Accepts]: Start accepts. Automaton has 4766 states and 7611 transitions. Word has length 32 [2023-11-26 11:57:03,046 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-26 11:57:03,046 INFO L495 AbstractCegarLoop]: Abstraction has 4766 states and 7611 transitions. [2023-11-26 11:57:03,046 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) [2023-11-26 11:57:03,047 INFO L276 IsEmpty]: Start isEmpty. Operand 4766 states and 7611 transitions. [2023-11-26 11:57:03,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-26 11:57:03,049 INFO L187 NwaCegarLoop]: Found error trace [2023-11-26 11:57:03,049 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] [2023-11-26 11:57:03,049 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-26 11:57:03,050 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-26 11:57:03,050 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:57:03,050 INFO L85 PathProgramCache]: Analyzing trace with hash 1931956213, now seen corresponding path program 1 times [2023-11-26 11:57:03,050 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:57:03,056 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [101483621] [2023-11-26 11:57:03,056 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:57:03,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:57:03,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:57:03,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-26 11:57:03,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:57:03,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:57:03,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:57:03,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:57:03,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:57:03,708 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-26 11:57:03,709 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 11:57:03,709 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [101483621] [2023-11-26 11:57:03,709 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [101483621] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:57:03,710 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 11:57:03,710 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-26 11:57:03,710 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [127292152] [2023-11-26 11:57:03,710 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:57:03,711 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-26 11:57:03,711 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 11:57:03,712 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-26 11:57:03,713 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-26 11:57:03,713 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) [2023-11-26 11:57:07,425 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-26 11:57:07,426 INFO L93 Difference]: Finished difference Result 14716 states and 23863 transitions. [2023-11-26 11:57:07,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-26 11:57:07,427 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 [2023-11-26 11:57:07,427 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-26 11:57:07,545 INFO L225 Difference]: With dead ends: 14716 [2023-11-26 11:57:07,545 INFO L226 Difference]: Without dead ends: 9951 [2023-11-26 11:57:07,596 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 [2023-11-26 11:57:07,600 INFO L413 NwaCegarLoop]: 1870 mSDtfsCounter, 2029 mSDsluCounter, 2841 mSDsCounter, 0 mSdLazyCounter, 999 mSolverCounterSat, 620 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2191 SdHoareTripleChecker+Valid, 4711 SdHoareTripleChecker+Invalid, 1619 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 620 IncrementalHoareTripleChecker+Valid, 999 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2023-11-26 11:57:07,602 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2191 Valid, 4711 Invalid, 1619 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [620 Valid, 999 Invalid, 0 Unknown, 0 Unchecked, 3.0s Time] [2023-11-26 11:57:07,622 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9951 states. [2023-11-26 11:57:08,416 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9951 to 9398. [2023-11-26 11:57:08,467 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) [2023-11-26 11:57:08,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9398 states to 9398 states and 15005 transitions. [2023-11-26 11:57:08,537 INFO L78 Accepts]: Start accepts. Automaton has 9398 states and 15005 transitions. Word has length 34 [2023-11-26 11:57:08,537 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-26 11:57:08,537 INFO L495 AbstractCegarLoop]: Abstraction has 9398 states and 15005 transitions. [2023-11-26 11:57:08,539 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) [2023-11-26 11:57:08,539 INFO L276 IsEmpty]: Start isEmpty. Operand 9398 states and 15005 transitions. [2023-11-26 11:57:08,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-26 11:57:08,543 INFO L187 NwaCegarLoop]: Found error trace [2023-11-26 11:57:08,543 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] [2023-11-26 11:57:08,544 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-26 11:57:08,544 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-26 11:57:08,544 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:57:08,545 INFO L85 PathProgramCache]: Analyzing trace with hash 604903654, now seen corresponding path program 1 times [2023-11-26 11:57:08,545 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:57:08,545 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1531143278] [2023-11-26 11:57:08,545 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:57:08,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:57:08,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:57:09,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-11-26 11:57:09,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:57:09,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:57:09,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:57:09,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:57:09,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:57:09,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-26 11:57:09,095 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 11:57:09,095 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1531143278] [2023-11-26 11:57:09,096 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1531143278] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:57:09,096 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 11:57:09,096 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-26 11:57:09,096 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [319165515] [2023-11-26 11:57:09,097 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:57:09,098 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-26 11:57:09,098 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 11:57:09,099 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-26 11:57:09,103 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-26 11:57:09,103 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) [2023-11-26 11:57:13,330 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-26 11:57:13,330 INFO L93 Difference]: Finished difference Result 29056 states and 47101 transitions. [2023-11-26 11:57:13,331 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-26 11:57:13,331 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 [2023-11-26 11:57:13,332 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-26 11:57:13,506 INFO L225 Difference]: With dead ends: 29056 [2023-11-26 11:57:13,506 INFO L226 Difference]: Without dead ends: 19659 [2023-11-26 11:57:13,580 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 [2023-11-26 11:57:13,590 INFO L413 NwaCegarLoop]: 1921 mSDtfsCounter, 2032 mSDsluCounter, 2866 mSDsCounter, 0 mSdLazyCounter, 1016 mSolverCounterSat, 612 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2189 SdHoareTripleChecker+Valid, 4787 SdHoareTripleChecker+Invalid, 1628 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 612 IncrementalHoareTripleChecker+Valid, 1016 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2023-11-26 11:57:13,591 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2189 Valid, 4787 Invalid, 1628 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [612 Valid, 1016 Invalid, 0 Unknown, 0 Unchecked, 2.9s Time] [2023-11-26 11:57:13,626 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19659 states. [2023-11-26 11:57:14,973 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19659 to 18570. [2023-11-26 11:57:15,011 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) [2023-11-26 11:57:15,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18570 states to 18570 states and 29637 transitions. [2023-11-26 11:57:15,138 INFO L78 Accepts]: Start accepts. Automaton has 18570 states and 29637 transitions. Word has length 35 [2023-11-26 11:57:15,139 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-26 11:57:15,139 INFO L495 AbstractCegarLoop]: Abstraction has 18570 states and 29637 transitions. [2023-11-26 11:57:15,140 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) [2023-11-26 11:57:15,140 INFO L276 IsEmpty]: Start isEmpty. Operand 18570 states and 29637 transitions. [2023-11-26 11:57:15,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-26 11:57:15,143 INFO L187 NwaCegarLoop]: Found error trace [2023-11-26 11:57:15,143 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] [2023-11-26 11:57:15,143 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-11-26 11:57:15,144 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-26 11:57:15,144 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:57:15,144 INFO L85 PathProgramCache]: Analyzing trace with hash -263012581, now seen corresponding path program 1 times [2023-11-26 11:57:15,145 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:57:15,145 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [922136327] [2023-11-26 11:57:15,145 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:57:15,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:57:15,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:57:15,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-26 11:57:15,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:57:15,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:57:15,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:57:15,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:57:15,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:57:15,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-26 11:57:15,674 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 11:57:15,674 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [922136327] [2023-11-26 11:57:15,675 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [922136327] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:57:15,675 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 11:57:15,675 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-26 11:57:15,675 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [976516472] [2023-11-26 11:57:15,675 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:57:15,676 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-26 11:57:15,676 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 11:57:15,676 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-26 11:57:15,677 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-26 11:57:15,677 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)