./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version cf1a7837 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_40ac77e7-a9a3-4f01-90ad-983c0c75db5f/bin/uautomizer-verify-uTZkv6EMXl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac77e7-a9a3-4f01-90ad-983c0c75db5f/bin/uautomizer-verify-uTZkv6EMXl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac77e7-a9a3-4f01-90ad-983c0c75db5f/bin/uautomizer-verify-uTZkv6EMXl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac77e7-a9a3-4f01-90ad-983c0c75db5f/bin/uautomizer-verify-uTZkv6EMXl/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac77e7-a9a3-4f01-90ad-983c0c75db5f/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac77e7-a9a3-4f01-90ad-983c0c75db5f/bin/uautomizer-verify-uTZkv6EMXl --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 88f19b088f98626e870666f9633d9e7e34156d2b7ba315c9b1bc3979a22f8d34 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 02:04:54,783 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 02:04:54,846 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac77e7-a9a3-4f01-90ad-983c0c75db5f/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Overflow-64bit-Automizer_Default.epf [2023-11-12 02:04:54,852 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 02:04:54,853 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 02:04:54,877 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 02:04:54,878 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 02:04:54,878 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 02:04:54,879 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 02:04:54,880 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 02:04:54,881 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 02:04:54,882 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 02:04:54,882 INFO L153 SettingsManager]: * Use SBE=true [2023-11-12 02:04:54,883 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 02:04:54,884 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 02:04:54,884 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 02:04:54,885 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 02:04:54,886 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 02:04:54,886 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 02:04:54,887 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 02:04:54,888 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-12 02:04:54,889 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-12 02:04:54,889 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 02:04:54,890 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 02:04:54,891 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 02:04:54,891 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-12 02:04:54,892 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 02:04:54,893 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:04:54,893 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 02:04:54,894 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 02:04:54,894 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 02:04:54,895 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-12 02:04:54,896 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 02:04:54,896 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-12 02:04:54,897 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 02:04:54,897 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-12 02:04:54,897 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 02:04:54,898 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-12 02:04:54,898 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_40ac77e7-a9a3-4f01-90ad-983c0c75db5f/bin/uautomizer-verify-uTZkv6EMXl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac77e7-a9a3-4f01-90ad-983c0c75db5f/bin/uautomizer-verify-uTZkv6EMXl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 88f19b088f98626e870666f9633d9e7e34156d2b7ba315c9b1bc3979a22f8d34 [2023-11-12 02:04:55,163 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 02:04:55,202 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 02:04:55,205 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 02:04:55,207 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 02:04:55,208 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 02:04:55,209 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac77e7-a9a3-4f01-90ad-983c0c75db5f/bin/uautomizer-verify-uTZkv6EMXl/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8.cil.out.i [2023-11-12 02:04:58,404 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 02:04:58,739 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 02:04:58,740 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac77e7-a9a3-4f01-90ad-983c0c75db5f/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8.cil.out.i [2023-11-12 02:04:58,766 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac77e7-a9a3-4f01-90ad-983c0c75db5f/bin/uautomizer-verify-uTZkv6EMXl/data/99ed499b3/d1397f5241104adab171b483ce20ce68/FLAG1ed8465a8 [2023-11-12 02:04:58,780 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac77e7-a9a3-4f01-90ad-983c0c75db5f/bin/uautomizer-verify-uTZkv6EMXl/data/99ed499b3/d1397f5241104adab171b483ce20ce68 [2023-11-12 02:04:58,783 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 02:04:58,784 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 02:04:58,786 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 02:04:58,786 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 02:04:58,791 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 02:04:58,792 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:04:58" (1/1) ... [2023-11-12 02:04:58,793 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@658e7769 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:04:58, skipping insertion in model container [2023-11-12 02:04:58,793 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:04:58" (1/1) ... [2023-11-12 02:04:58,875 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 02:04:59,421 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:04:59,450 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 02:04:59,646 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:04:59,719 INFO L206 MainTranslator]: Completed translation [2023-11-12 02:04:59,720 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:04:59 WrapperNode [2023-11-12 02:04:59,720 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 02:04:59,721 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 02:04:59,722 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 02:04:59,722 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 02:04:59,731 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:04:59" (1/1) ... [2023-11-12 02:04:59,757 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:04:59" (1/1) ... [2023-11-12 02:04:59,812 INFO L138 Inliner]: procedures = 83, calls = 179, calls flagged for inlining = 34, calls inlined = 27, statements flattened = 559 [2023-11-12 02:04:59,813 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 02:04:59,813 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 02:04:59,814 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 02:04:59,814 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 02:04:59,826 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:04:59" (1/1) ... [2023-11-12 02:04:59,827 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:04:59" (1/1) ... [2023-11-12 02:04:59,836 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:04:59" (1/1) ... [2023-11-12 02:04:59,837 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:04:59" (1/1) ... [2023-11-12 02:04:59,864 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:04:59" (1/1) ... [2023-11-12 02:04:59,870 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:04:59" (1/1) ... [2023-11-12 02:04:59,876 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:04:59" (1/1) ... [2023-11-12 02:04:59,880 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:04:59" (1/1) ... [2023-11-12 02:04:59,889 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 02:04:59,890 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 02:04:59,890 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 02:04:59,891 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 02:04:59,892 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:04:59" (1/1) ... [2023-11-12 02:04:59,899 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:04:59,920 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac77e7-a9a3-4f01-90ad-983c0c75db5f/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:04:59,935 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac77e7-a9a3-4f01-90ad-983c0c75db5f/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 02:04:59,960 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac77e7-a9a3-4f01-90ad-983c0c75db5f/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 02:04:59,986 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_raw [2023-11-12 02:04:59,986 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_raw [2023-11-12 02:04:59,986 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_probe [2023-11-12 02:04:59,986 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_probe [2023-11-12 02:04:59,987 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 02:04:59,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-12 02:04:59,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-12 02:04:59,987 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 02:04:59,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 02:04:59,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-12 02:04:59,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-12 02:04:59,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 02:04:59,988 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-12 02:04:59,989 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-12 02:04:59,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 02:04:59,989 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-12 02:04:59,989 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-12 02:04:59,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-12 02:04:59,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-12 02:04:59,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-12 02:04:59,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-12 02:04:59,990 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_attr [2023-11-12 02:04:59,990 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_attr [2023-11-12 02:04:59,991 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 02:04:59,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 02:04:59,991 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2023-11-12 02:04:59,991 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2023-11-12 02:04:59,991 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_unregister [2023-11-12 02:04:59,992 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_unregister [2023-11-12 02:04:59,992 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-12 02:04:59,992 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-12 02:04:59,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 02:04:59,992 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_adc_release [2023-11-12 02:04:59,992 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_adc_release [2023-11-12 02:04:59,993 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-12 02:04:59,993 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-12 02:04:59,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 02:04:59,993 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove [2023-11-12 02:04:59,993 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove [2023-11-12 02:04:59,993 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 02:04:59,994 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2023-11-12 02:04:59,994 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2023-11-12 02:04:59,994 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 02:04:59,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 02:04:59,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file [2023-11-12 02:04:59,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file [2023-11-12 02:04:59,995 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-12 02:04:59,995 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-12 02:05:00,226 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 02:05:00,229 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 02:05:00,765 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-12 02:05:01,072 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 02:05:01,088 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 02:05:01,088 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-12 02:05:01,092 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:05:01 BoogieIcfgContainer [2023-11-12 02:05:01,092 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 02:05:01,098 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 02:05:01,099 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 02:05:01,103 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 02:05:01,103 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 02:04:58" (1/3) ... [2023-11-12 02:05:01,104 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a286763 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:05:01, skipping insertion in model container [2023-11-12 02:05:01,105 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:04:59" (2/3) ... [2023-11-12 02:05:01,106 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a286763 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:05:01, skipping insertion in model container [2023-11-12 02:05:01,107 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:05:01" (3/3) ... [2023-11-12 02:05:01,108 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8.cil.out.i [2023-11-12 02:05:01,130 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 02:05:01,131 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 16 error locations. [2023-11-12 02:05:01,212 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-12 02:05:01,217 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;@39c397da, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-12 02:05:01,218 INFO L358 AbstractCegarLoop]: Starting to check reachability of 16 error locations. [2023-11-12 02:05:01,224 INFO L276 IsEmpty]: Start isEmpty. Operand has 257 states, 175 states have (on average 1.3485714285714285) internal successors, (236), 196 states have internal predecessors, (236), 48 states have call successors, (48), 18 states have call predecessors, (48), 17 states have return successors, (44), 44 states have call predecessors, (44), 44 states have call successors, (44) [2023-11-12 02:05:01,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-12 02:05:01,235 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 02:05:01,236 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] [2023-11-12 02:05:01,236 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [s3c_hwmon_probeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2023-11-12 02:05:01,241 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:05:01,242 INFO L85 PathProgramCache]: Analyzing trace with hash -1780244060, now seen corresponding path program 1 times [2023-11-12 02:05:01,252 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:05:01,252 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [275548014] [2023-11-12 02:05:01,253 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:05:01,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:05:01,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:01,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-12 02:05:01,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:01,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-12 02:05:01,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:01,790 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 02:05:01,791 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-12 02:05:01,791 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [275548014] [2023-11-12 02:05:01,792 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [275548014] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 02:05:01,792 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 02:05:01,793 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-12 02:05:01,795 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1358454207] [2023-11-12 02:05:01,796 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 02:05:01,804 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-12 02:05:01,805 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-12 02:05:01,836 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-12 02:05:01,837 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-12 02:05:01,840 INFO L87 Difference]: Start difference. First operand has 257 states, 175 states have (on average 1.3485714285714285) internal successors, (236), 196 states have internal predecessors, (236), 48 states have call successors, (48), 18 states have call predecessors, (48), 17 states have return successors, (44), 44 states have call predecessors, (44), 44 states have call successors, (44) Second operand has 4 states, 4 states have (on average 4.25) internal successors, (17), 3 states have internal predecessors, (17), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-11-12 02:05:02,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 02:05:02,705 INFO L93 Difference]: Finished difference Result 559 states and 737 transitions. [2023-11-12 02:05:02,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-12 02:05:02,708 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.25) internal successors, (17), 3 states have internal predecessors, (17), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 21 [2023-11-12 02:05:02,708 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 02:05:02,721 INFO L225 Difference]: With dead ends: 559 [2023-11-12 02:05:02,721 INFO L226 Difference]: Without dead ends: 281 [2023-11-12 02:05:02,731 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-12 02:05:02,739 INFO L413 NwaCegarLoop]: 240 mSDtfsCounter, 97 mSDsluCounter, 338 mSDsCounter, 0 mSdLazyCounter, 300 mSolverCounterSat, 55 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 106 SdHoareTripleChecker+Valid, 578 SdHoareTripleChecker+Invalid, 355 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 55 IncrementalHoareTripleChecker+Valid, 300 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-11-12 02:05:02,744 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [106 Valid, 578 Invalid, 355 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [55 Valid, 300 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-11-12 02:05:02,764 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 281 states. [2023-11-12 02:05:02,809 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 281 to 258. [2023-11-12 02:05:02,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 258 states, 181 states have (on average 1.3259668508287292) internal successors, (240), 197 states have internal predecessors, (240), 44 states have call successors, (44), 17 states have call predecessors, (44), 17 states have return successors, (44), 44 states have call predecessors, (44), 44 states have call successors, (44) [2023-11-12 02:05:02,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 328 transitions. [2023-11-12 02:05:02,816 INFO L78 Accepts]: Start accepts. Automaton has 258 states and 328 transitions. Word has length 21 [2023-11-12 02:05:02,817 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 02:05:02,817 INFO L495 AbstractCegarLoop]: Abstraction has 258 states and 328 transitions. [2023-11-12 02:05:02,817 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.25) internal successors, (17), 3 states have internal predecessors, (17), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-11-12 02:05:02,817 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 328 transitions. [2023-11-12 02:05:02,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-12 02:05:02,821 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 02:05:02,821 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 02:05:02,821 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-12 02:05:02,822 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [s3c_hwmon_probeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2023-11-12 02:05:02,822 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:05:02,822 INFO L85 PathProgramCache]: Analyzing trace with hash 672969452, now seen corresponding path program 1 times [2023-11-12 02:05:02,823 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:05:02,823 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [605003045] [2023-11-12 02:05:02,823 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:05:02,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:05:02,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:03,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-12 02:05:03,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:03,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-12 02:05:03,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:03,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2023-11-12 02:05:03,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:03,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-12 02:05:03,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:03,115 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-12 02:05:03,115 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-12 02:05:03,116 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [605003045] [2023-11-12 02:05:03,117 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [605003045] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 02:05:03,118 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 02:05:03,118 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-12 02:05:03,118 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1144390777] [2023-11-12 02:05:03,119 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 02:05:03,120 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-12 02:05:03,121 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-12 02:05:03,121 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-12 02:05:03,122 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-12 02:05:03,122 INFO L87 Difference]: Start difference. First operand 258 states and 328 transitions. Second operand has 5 states, 4 states have (on average 9.0) internal successors, (36), 3 states have internal predecessors, (36), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2023-11-12 02:05:04,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 02:05:04,238 INFO L93 Difference]: Finished difference Result 559 states and 719 transitions. [2023-11-12 02:05:04,238 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-12 02:05:04,239 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 9.0) internal successors, (36), 3 states have internal predecessors, (36), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 45 [2023-11-12 02:05:04,239 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 02:05:04,246 INFO L225 Difference]: With dead ends: 559 [2023-11-12 02:05:04,246 INFO L226 Difference]: Without dead ends: 553 [2023-11-12 02:05:04,247 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2023-11-12 02:05:04,248 INFO L413 NwaCegarLoop]: 233 mSDtfsCounter, 346 mSDsluCounter, 487 mSDsCounter, 0 mSdLazyCounter, 452 mSolverCounterSat, 113 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 389 SdHoareTripleChecker+Valid, 720 SdHoareTripleChecker+Invalid, 565 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 113 IncrementalHoareTripleChecker+Valid, 452 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2023-11-12 02:05:04,249 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [389 Valid, 720 Invalid, 565 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [113 Valid, 452 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2023-11-12 02:05:04,251 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 553 states. [2023-11-12 02:05:04,323 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 553 to 497. [2023-11-12 02:05:04,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 497 states, 359 states have (on average 1.3119777158774373) internal successors, (471), 376 states have internal predecessors, (471), 88 states have call successors, (88), 34 states have call predecessors, (88), 34 states have return successors, (88), 88 states have call predecessors, (88), 88 states have call successors, (88) [2023-11-12 02:05:04,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 497 states and 647 transitions. [2023-11-12 02:05:04,340 INFO L78 Accepts]: Start accepts. Automaton has 497 states and 647 transitions. Word has length 45 [2023-11-12 02:05:04,341 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 02:05:04,341 INFO L495 AbstractCegarLoop]: Abstraction has 497 states and 647 transitions. [2023-11-12 02:05:04,342 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 9.0) internal successors, (36), 3 states have internal predecessors, (36), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2023-11-12 02:05:04,342 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 647 transitions. [2023-11-12 02:05:04,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-12 02:05:04,353 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 02:05:04,354 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 02:05:04,354 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-12 02:05:04,354 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting s3c_hwmon_removeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [s3c_hwmon_probeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2023-11-12 02:05:04,355 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:05:04,355 INFO L85 PathProgramCache]: Analyzing trace with hash 1087831482, now seen corresponding path program 1 times [2023-11-12 02:05:04,356 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:05:04,356 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1697950879] [2023-11-12 02:05:04,356 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:05:04,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:05:04,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:04,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-12 02:05:04,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:04,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-12 02:05:04,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:04,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2023-11-12 02:05:04,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:04,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:05:04,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:04,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-12 02:05:04,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:04,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2023-11-12 02:05:04,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:04,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:05:04,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:04,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-12 02:05:04,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:04,750 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-12 02:05:04,750 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-12 02:05:04,751 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1697950879] [2023-11-12 02:05:04,751 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1697950879] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-12 02:05:04,751 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [843488327] [2023-11-12 02:05:04,751 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:05:04,751 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-12 02:05:04,752 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac77e7-a9a3-4f01-90ad-983c0c75db5f/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:05:04,759 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac77e7-a9a3-4f01-90ad-983c0c75db5f/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-12 02:05:04,769 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac77e7-a9a3-4f01-90ad-983c0c75db5f/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-12 02:05:04,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:04,968 INFO L262 TraceCheckSpWp]: Trace formula consists of 447 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 02:05:04,977 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 02:05:05,068 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-12 02:05:05,069 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-12 02:05:05,070 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [843488327] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 02:05:05,070 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-12 02:05:05,070 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [7] total 8 [2023-11-12 02:05:05,070 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [151453912] [2023-11-12 02:05:05,071 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 02:05:05,071 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-12 02:05:05,071 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-12 02:05:05,072 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-12 02:05:05,073 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2023-11-12 02:05:05,073 INFO L87 Difference]: Start difference. First operand 497 states and 647 transitions. Second operand has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 2 states have internal predecessors, (46), 2 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-11-12 02:05:05,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 02:05:05,151 INFO L93 Difference]: Finished difference Result 1178 states and 1528 transitions. [2023-11-12 02:05:05,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-12 02:05:05,152 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 2 states have internal predecessors, (46), 2 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 66 [2023-11-12 02:05:05,152 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 02:05:05,160 INFO L225 Difference]: With dead ends: 1178 [2023-11-12 02:05:05,162 INFO L226 Difference]: Without dead ends: 684 [2023-11-12 02:05:05,164 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 80 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2023-11-12 02:05:05,167 INFO L413 NwaCegarLoop]: 325 mSDtfsCounter, 224 mSDsluCounter, 294 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 224 SdHoareTripleChecker+Valid, 619 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-12 02:05:05,172 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [224 Valid, 619 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-12 02:05:05,175 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 684 states. [2023-11-12 02:05:05,237 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 684 to 672. [2023-11-12 02:05:05,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 672 states, 493 states have (on average 1.306288032454361) internal successors, (644), 511 states have internal predecessors, (644), 116 states have call successors, (116), 47 states have call predecessors, (116), 47 states have return successors, (116), 116 states have call predecessors, (116), 116 states have call successors, (116) [2023-11-12 02:05:05,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 672 states and 876 transitions. [2023-11-12 02:05:05,245 INFO L78 Accepts]: Start accepts. Automaton has 672 states and 876 transitions. Word has length 66 [2023-11-12 02:05:05,246 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 02:05:05,246 INFO L495 AbstractCegarLoop]: Abstraction has 672 states and 876 transitions. [2023-11-12 02:05:05,246 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 2 states have internal predecessors, (46), 2 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-11-12 02:05:05,247 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 876 transitions. [2023-11-12 02:05:05,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-12 02:05:05,248 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 02:05:05,248 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 02:05:05,260 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac77e7-a9a3-4f01-90ad-983c0c75db5f/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-11-12 02:05:05,457 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac77e7-a9a3-4f01-90ad-983c0c75db5f/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-12 02:05:05,457 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [s3c_hwmon_probeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2023-11-12 02:05:05,458 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:05:05,458 INFO L85 PathProgramCache]: Analyzing trace with hash -647164207, now seen corresponding path program 1 times [2023-11-12 02:05:05,458 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:05:05,458 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1174108085] [2023-11-12 02:05:05,458 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:05:05,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:05:05,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:05,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-12 02:05:05,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:05,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-12 02:05:05,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:05,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2023-11-12 02:05:05,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:05,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-12 02:05:05,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:05,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-11-12 02:05:05,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:05,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-12 02:05:05,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:05,661 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-12 02:05:05,662 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-12 02:05:05,662 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1174108085] [2023-11-12 02:05:05,662 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1174108085] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 02:05:05,662 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 02:05:05,662 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-12 02:05:05,663 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1901502004] [2023-11-12 02:05:05,663 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 02:05:05,663 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-12 02:05:05,663 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-12 02:05:05,664 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-12 02:05:05,665 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-12 02:05:05,666 INFO L87 Difference]: Start difference. First operand 672 states and 876 transitions. Second operand has 5 states, 5 states have (on average 9.0) internal successors, (45), 3 states have internal predecessors, (45), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2023-11-12 02:05:06,411 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 02:05:06,411 INFO L93 Difference]: Finished difference Result 1270 states and 1647 transitions. [2023-11-12 02:05:06,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-12 02:05:06,412 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.0) internal successors, (45), 3 states have internal predecessors, (45), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 64 [2023-11-12 02:05:06,412 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 02:05:06,418 INFO L225 Difference]: With dead ends: 1270 [2023-11-12 02:05:06,418 INFO L226 Difference]: Without dead ends: 809 [2023-11-12 02:05:06,420 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2023-11-12 02:05:06,421 INFO L413 NwaCegarLoop]: 257 mSDtfsCounter, 271 mSDsluCounter, 359 mSDsCounter, 0 mSdLazyCounter, 301 mSolverCounterSat, 164 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 288 SdHoareTripleChecker+Valid, 616 SdHoareTripleChecker+Invalid, 465 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 164 IncrementalHoareTripleChecker+Valid, 301 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-11-12 02:05:06,421 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [288 Valid, 616 Invalid, 465 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [164 Valid, 301 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-11-12 02:05:06,423 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 809 states. [2023-11-12 02:05:06,479 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 809 to 755. [2023-11-12 02:05:06,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 755 states, 553 states have (on average 1.298372513562387) internal successors, (718), 571 states have internal predecessors, (718), 128 states have call successors, (128), 58 states have call predecessors, (128), 58 states have return successors, (128), 128 states have call predecessors, (128), 128 states have call successors, (128) [2023-11-12 02:05:06,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 755 states and 974 transitions. [2023-11-12 02:05:06,489 INFO L78 Accepts]: Start accepts. Automaton has 755 states and 974 transitions. Word has length 64 [2023-11-12 02:05:06,490 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 02:05:06,490 INFO L495 AbstractCegarLoop]: Abstraction has 755 states and 974 transitions. [2023-11-12 02:05:06,490 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.0) internal successors, (45), 3 states have internal predecessors, (45), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2023-11-12 02:05:06,491 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 974 transitions. [2023-11-12 02:05:06,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-12 02:05:06,493 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 02:05:06,494 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 02:05:06,494 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-11-12 02:05:06,494 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting s3c_hwmon_probeErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [s3c_hwmon_probeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2023-11-12 02:05:06,495 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:05:06,495 INFO L85 PathProgramCache]: Analyzing trace with hash -638054186, now seen corresponding path program 1 times [2023-11-12 02:05:06,495 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:05:06,495 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1094752661] [2023-11-12 02:05:06,495 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:05:06,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:05:06,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:06,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-12 02:05:06,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:06,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-12 02:05:06,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:06,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2023-11-12 02:05:06,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:06,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-12 02:05:06,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:06,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:05:06,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:06,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-12 02:05:06,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:06,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-11-12 02:05:06,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:06,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:05:06,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:06,656 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-12 02:05:06,657 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-12 02:05:06,657 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1094752661] [2023-11-12 02:05:06,657 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1094752661] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 02:05:06,657 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 02:05:06,657 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-12 02:05:06,657 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [312033983] [2023-11-12 02:05:06,658 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 02:05:06,658 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-12 02:05:06,658 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-12 02:05:06,659 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-12 02:05:06,659 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-12 02:05:06,659 INFO L87 Difference]: Start difference. First operand 755 states and 974 transitions. Second operand has 4 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 1 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2023-11-12 02:05:07,055 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 02:05:07,055 INFO L93 Difference]: Finished difference Result 1653 states and 2176 transitions. [2023-11-12 02:05:07,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-12 02:05:07,056 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 1 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) Word has length 84 [2023-11-12 02:05:07,059 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 02:05:07,065 INFO L225 Difference]: With dead ends: 1653 [2023-11-12 02:05:07,065 INFO L226 Difference]: Without dead ends: 901 [2023-11-12 02:05:07,067 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-12 02:05:07,068 INFO L413 NwaCegarLoop]: 237 mSDtfsCounter, 97 mSDsluCounter, 353 mSDsCounter, 0 mSdLazyCounter, 226 mSolverCounterSat, 53 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 113 SdHoareTripleChecker+Valid, 590 SdHoareTripleChecker+Invalid, 279 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 53 IncrementalHoareTripleChecker+Valid, 226 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-11-12 02:05:07,068 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [113 Valid, 590 Invalid, 279 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [53 Valid, 226 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-11-12 02:05:07,070 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 901 states. [2023-11-12 02:05:07,152 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 901 to 857. [2023-11-12 02:05:07,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 857 states, 634 states have (on average 1.3028391167192428) internal successors, (826), 652 states have internal predecessors, (826), 149 states have call successors, (149), 58 states have call predecessors, (149), 58 states have return successors, (149), 149 states have call predecessors, (149), 149 states have call successors, (149) [2023-11-12 02:05:07,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 857 states and 1124 transitions. [2023-11-12 02:05:07,162 INFO L78 Accepts]: Start accepts. Automaton has 857 states and 1124 transitions. Word has length 84 [2023-11-12 02:05:07,163 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 02:05:07,163 INFO L495 AbstractCegarLoop]: Abstraction has 857 states and 1124 transitions. [2023-11-12 02:05:07,163 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 1 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2023-11-12 02:05:07,164 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1124 transitions. [2023-11-12 02:05:07,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-12 02:05:07,166 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 02:05:07,166 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 02:05:07,166 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-11-12 02:05:07,167 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting s3c_hwmon_removeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [s3c_hwmon_probeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2023-11-12 02:05:07,167 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:05:07,167 INFO L85 PathProgramCache]: Analyzing trace with hash -97505822, now seen corresponding path program 1 times [2023-11-12 02:05:07,167 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:05:07,167 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1619089305] [2023-11-12 02:05:07,168 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:05:07,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:05:07,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:07,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-12 02:05:07,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:07,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-12 02:05:07,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:07,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2023-11-12 02:05:07,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:07,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-12 02:05:07,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:07,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-11-12 02:05:07,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:07,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:05:07,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:07,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2023-11-12 02:05:07,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:07,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2023-11-12 02:05:07,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:07,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:05:07,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:07,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-12 02:05:07,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:07,409 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-12 02:05:07,409 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-12 02:05:07,410 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1619089305] [2023-11-12 02:05:07,410 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1619089305] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 02:05:07,410 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 02:05:07,410 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-12 02:05:07,410 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1367799919] [2023-11-12 02:05:07,411 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 02:05:07,414 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-12 02:05:07,414 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-12 02:05:07,415 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-12 02:05:07,415 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-12 02:05:07,415 INFO L87 Difference]: Start difference. First operand 857 states and 1124 transitions. Second operand has 5 states, 4 states have (on average 14.0) internal successors, (56), 3 states have internal predecessors, (56), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-11-12 02:05:07,848 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 02:05:07,848 INFO L93 Difference]: Finished difference Result 1535 states and 2032 transitions. [2023-11-12 02:05:07,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-12 02:05:07,848 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 14.0) internal successors, (56), 3 states have internal predecessors, (56), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 86 [2023-11-12 02:05:07,850 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 02:05:07,857 INFO L225 Difference]: With dead ends: 1535 [2023-11-12 02:05:07,857 INFO L226 Difference]: Without dead ends: 923 [2023-11-12 02:05:07,859 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2023-11-12 02:05:07,864 INFO L413 NwaCegarLoop]: 221 mSDtfsCounter, 128 mSDsluCounter, 346 mSDsCounter, 0 mSdLazyCounter, 263 mSolverCounterSat, 111 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 137 SdHoareTripleChecker+Valid, 567 SdHoareTripleChecker+Invalid, 374 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 111 IncrementalHoareTripleChecker+Valid, 263 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-11-12 02:05:07,866 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [137 Valid, 567 Invalid, 374 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [111 Valid, 263 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-11-12 02:05:07,869 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 923 states. [2023-11-12 02:05:07,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 923 to 865. [2023-11-12 02:05:07,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 865 states, 640 states have (on average 1.3) internal successors, (832), 658 states have internal predecessors, (832), 151 states have call successors, (151), 58 states have call predecessors, (151), 58 states have return successors, (151), 151 states have call predecessors, (151), 151 states have call successors, (151) [2023-11-12 02:05:07,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 865 states and 1134 transitions. [2023-11-12 02:05:07,926 INFO L78 Accepts]: Start accepts. Automaton has 865 states and 1134 transitions. Word has length 86 [2023-11-12 02:05:07,926 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 02:05:07,926 INFO L495 AbstractCegarLoop]: Abstraction has 865 states and 1134 transitions. [2023-11-12 02:05:07,927 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 14.0) internal successors, (56), 3 states have internal predecessors, (56), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-11-12 02:05:07,927 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1134 transitions. [2023-11-12 02:05:07,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-12 02:05:07,933 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 02:05:07,934 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 02:05:07,934 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-11-12 02:05:07,934 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting s3c_hwmon_probeErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [s3c_hwmon_probeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2023-11-12 02:05:07,934 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:05:07,935 INFO L85 PathProgramCache]: Analyzing trace with hash 1729177992, now seen corresponding path program 1 times [2023-11-12 02:05:07,935 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:05:07,935 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [262190788] [2023-11-12 02:05:07,935 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:05:07,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:05:07,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:08,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-12 02:05:08,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:08,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-12 02:05:08,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:08,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2023-11-12 02:05:08,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:08,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-12 02:05:08,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:08,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:05:08,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:08,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-12 02:05:08,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:08,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-11-12 02:05:08,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:08,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:05:08,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:08,138 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-12 02:05:08,138 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-12 02:05:08,138 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [262190788] [2023-11-12 02:05:08,139 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [262190788] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-12 02:05:08,139 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [649330893] [2023-11-12 02:05:08,139 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:05:08,139 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-12 02:05:08,139 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac77e7-a9a3-4f01-90ad-983c0c75db5f/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:05:08,140 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac77e7-a9a3-4f01-90ad-983c0c75db5f/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-12 02:05:08,153 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac77e7-a9a3-4f01-90ad-983c0c75db5f/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-11-12 02:05:08,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:08,402 INFO L262 TraceCheckSpWp]: Trace formula consists of 653 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-12 02:05:08,407 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 02:05:08,454 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-12 02:05:08,454 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-12 02:05:08,455 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [649330893] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 02:05:08,455 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-12 02:05:08,455 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2023-11-12 02:05:08,455 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1050819581] [2023-11-12 02:05:08,455 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 02:05:08,457 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-12 02:05:08,457 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-12 02:05:08,457 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-12 02:05:08,458 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-11-12 02:05:08,458 INFO L87 Difference]: Start difference. First operand 865 states and 1134 transitions. Second operand has 4 states, 3 states have (on average 20.0) internal successors, (60), 4 states have internal predecessors, (60), 1 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2023-11-12 02:05:08,566 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 02:05:08,566 INFO L93 Difference]: Finished difference Result 1733 states and 2280 transitions. [2023-11-12 02:05:08,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-12 02:05:08,567 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 20.0) internal successors, (60), 4 states have internal predecessors, (60), 1 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) Word has length 89 [2023-11-12 02:05:08,567 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 02:05:08,572 INFO L225 Difference]: With dead ends: 1733 [2023-11-12 02:05:08,572 INFO L226 Difference]: Without dead ends: 871 [2023-11-12 02:05:08,577 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 107 GetRequests, 103 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-11-12 02:05:08,578 INFO L413 NwaCegarLoop]: 333 mSDtfsCounter, 66 mSDsluCounter, 539 mSDsCounter, 0 mSdLazyCounter, 47 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 81 SdHoareTripleChecker+Valid, 872 SdHoareTripleChecker+Invalid, 53 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 47 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-12 02:05:08,578 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [81 Valid, 872 Invalid, 53 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 47 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-12 02:05:08,580 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 871 states. [2023-11-12 02:05:08,626 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 871 to 865. [2023-11-12 02:05:08,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 865 states, 643 states have (on average 1.2846034214618973) internal successors, (826), 658 states have internal predecessors, (826), 151 states have call successors, (151), 58 states have call predecessors, (151), 58 states have return successors, (151), 151 states have call predecessors, (151), 151 states have call successors, (151) [2023-11-12 02:05:08,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 865 states and 1128 transitions. [2023-11-12 02:05:08,635 INFO L78 Accepts]: Start accepts. Automaton has 865 states and 1128 transitions. Word has length 89 [2023-11-12 02:05:08,636 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 02:05:08,636 INFO L495 AbstractCegarLoop]: Abstraction has 865 states and 1128 transitions. [2023-11-12 02:05:08,636 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 20.0) internal successors, (60), 4 states have internal predecessors, (60), 1 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2023-11-12 02:05:08,636 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1128 transitions. [2023-11-12 02:05:08,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-12 02:05:08,639 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 02:05:08,639 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 02:05:08,650 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac77e7-a9a3-4f01-90ad-983c0c75db5f/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-11-12 02:05:08,845 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac77e7-a9a3-4f01-90ad-983c0c75db5f/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-12 02:05:08,846 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting s3c_hwmon_probeErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [s3c_hwmon_probeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2023-11-12 02:05:08,846 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:05:08,847 INFO L85 PathProgramCache]: Analyzing trace with hash 2064910399, now seen corresponding path program 1 times [2023-11-12 02:05:08,847 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:05:08,847 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1710461364] [2023-11-12 02:05:08,847 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:05:08,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:05:08,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:08,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-12 02:05:08,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:08,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-12 02:05:09,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:09,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2023-11-12 02:05:09,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:09,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-12 02:05:09,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:09,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:05:09,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:09,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-12 02:05:09,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:09,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-11-12 02:05:09,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:09,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:05:09,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:09,034 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-12 02:05:09,034 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-12 02:05:09,034 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1710461364] [2023-11-12 02:05:09,034 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1710461364] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-12 02:05:09,034 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2010970651] [2023-11-12 02:05:09,034 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:05:09,035 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-12 02:05:09,035 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac77e7-a9a3-4f01-90ad-983c0c75db5f/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:05:09,036 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac77e7-a9a3-4f01-90ad-983c0c75db5f/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-12 02:05:09,060 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac77e7-a9a3-4f01-90ad-983c0c75db5f/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-11-12 02:05:09,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:09,270 INFO L262 TraceCheckSpWp]: Trace formula consists of 654 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-12 02:05:09,274 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 02:05:09,318 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-12 02:05:09,319 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-12 02:05:09,414 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-12 02:05:09,414 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2010970651] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-12 02:05:09,414 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-12 02:05:09,414 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 3, 3] total 7 [2023-11-12 02:05:09,415 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1303195313] [2023-11-12 02:05:09,415 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-12 02:05:09,416 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-12 02:05:09,416 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-12 02:05:09,416 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-12 02:05:09,417 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2023-11-12 02:05:09,417 INFO L87 Difference]: Start difference. First operand 865 states and 1128 transitions. Second operand has 8 states, 7 states have (on average 11.285714285714286) internal successors, (79), 7 states have internal predecessors, (79), 1 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2023-11-12 02:05:09,955 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 02:05:09,955 INFO L93 Difference]: Finished difference Result 1073 states and 1432 transitions. [2023-11-12 02:05:09,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-12 02:05:09,956 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 11.285714285714286) internal successors, (79), 7 states have internal predecessors, (79), 1 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) Word has length 90 [2023-11-12 02:05:09,956 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 02:05:09,962 INFO L225 Difference]: With dead ends: 1073 [2023-11-12 02:05:09,963 INFO L226 Difference]: Without dead ends: 1070 [2023-11-12 02:05:09,964 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 197 GetRequests, 191 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2023-11-12 02:05:09,965 INFO L413 NwaCegarLoop]: 236 mSDtfsCounter, 243 mSDsluCounter, 724 mSDsCounter, 0 mSdLazyCounter, 409 mSolverCounterSat, 88 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 278 SdHoareTripleChecker+Valid, 960 SdHoareTripleChecker+Invalid, 497 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 88 IncrementalHoareTripleChecker+Valid, 409 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-11-12 02:05:09,965 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [278 Valid, 960 Invalid, 497 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [88 Valid, 409 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-11-12 02:05:09,969 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1070 states. [2023-11-12 02:05:10,026 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1070 to 850. [2023-11-12 02:05:10,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 850 states, 634 states have (on average 1.274447949526814) internal successors, (808), 646 states have internal predecessors, (808), 148 states have call successors, (148), 58 states have call predecessors, (148), 58 states have return successors, (148), 148 states have call predecessors, (148), 148 states have call successors, (148) [2023-11-12 02:05:10,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 850 states and 1104 transitions. [2023-11-12 02:05:10,035 INFO L78 Accepts]: Start accepts. Automaton has 850 states and 1104 transitions. Word has length 90 [2023-11-12 02:05:10,035 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 02:05:10,036 INFO L495 AbstractCegarLoop]: Abstraction has 850 states and 1104 transitions. [2023-11-12 02:05:10,036 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 11.285714285714286) internal successors, (79), 7 states have internal predecessors, (79), 1 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2023-11-12 02:05:10,036 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1104 transitions. [2023-11-12 02:05:10,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-12 02:05:10,039 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 02:05:10,039 INFO L195 NwaCegarLoop]: trace histogram [4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1] [2023-11-12 02:05:10,052 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac77e7-a9a3-4f01-90ad-983c0c75db5f/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-11-12 02:05:10,246 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac77e7-a9a3-4f01-90ad-983c0c75db5f/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-12 02:05:10,247 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [s3c_hwmon_probeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2023-11-12 02:05:10,247 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:05:10,247 INFO L85 PathProgramCache]: Analyzing trace with hash 1844226329, now seen corresponding path program 2 times [2023-11-12 02:05:10,247 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:05:10,248 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1044153278] [2023-11-12 02:05:10,248 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:05:10,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:05:10,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:10,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-12 02:05:10,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:10,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-12 02:05:10,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:10,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2023-11-12 02:05:10,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:10,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-12 02:05:10,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:10,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-12 02:05:10,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:10,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2023-11-12 02:05:10,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:10,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2023-11-12 02:05:10,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:10,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-12 02:05:10,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:10,422 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-12 02:05:10,422 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-12 02:05:10,422 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1044153278] [2023-11-12 02:05:10,423 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1044153278] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 02:05:10,423 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 02:05:10,423 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-12 02:05:10,423 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [101157066] [2023-11-12 02:05:10,423 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 02:05:10,424 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-12 02:05:10,424 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-12 02:05:10,424 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-12 02:05:10,425 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-12 02:05:10,425 INFO L87 Difference]: Start difference. First operand 850 states and 1104 transitions. Second operand has 5 states, 5 states have (on average 11.8) internal successors, (59), 3 states have internal predecessors, (59), 3 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2023-11-12 02:05:10,872 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 02:05:10,872 INFO L93 Difference]: Finished difference Result 1453 states and 1888 transitions. [2023-11-12 02:05:10,873 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-12 02:05:10,873 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.8) internal successors, (59), 3 states have internal predecessors, (59), 3 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) Word has length 88 [2023-11-12 02:05:10,874 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 02:05:10,878 INFO L225 Difference]: With dead ends: 1453 [2023-11-12 02:05:10,878 INFO L226 Difference]: Without dead ends: 580 [2023-11-12 02:05:10,881 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2023-11-12 02:05:10,883 INFO L413 NwaCegarLoop]: 219 mSDtfsCounter, 348 mSDsluCounter, 181 mSDsCounter, 0 mSdLazyCounter, 153 mSolverCounterSat, 136 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 381 SdHoareTripleChecker+Valid, 400 SdHoareTripleChecker+Invalid, 289 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 136 IncrementalHoareTripleChecker+Valid, 153 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-11-12 02:05:10,884 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [381 Valid, 400 Invalid, 289 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [136 Valid, 153 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-11-12 02:05:10,885 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 580 states. [2023-11-12 02:05:10,922 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 580 to 547. [2023-11-12 02:05:10,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 547 states, 402 states have (on average 1.2462686567164178) internal successors, (501), 411 states have internal predecessors, (501), 96 states have call successors, (96), 41 states have call predecessors, (96), 41 states have return successors, (96), 96 states have call predecessors, (96), 96 states have call successors, (96) [2023-11-12 02:05:10,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 547 states and 693 transitions. [2023-11-12 02:05:10,928 INFO L78 Accepts]: Start accepts. Automaton has 547 states and 693 transitions. Word has length 88 [2023-11-12 02:05:10,929 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 02:05:10,929 INFO L495 AbstractCegarLoop]: Abstraction has 547 states and 693 transitions. [2023-11-12 02:05:10,929 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.8) internal successors, (59), 3 states have internal predecessors, (59), 3 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2023-11-12 02:05:10,929 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 693 transitions. [2023-11-12 02:05:10,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-12 02:05:10,931 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 02:05:10,931 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 02:05:10,932 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-11-12 02:05:10,932 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_device_create_fileErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [s3c_hwmon_probeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2023-11-12 02:05:10,933 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:05:10,933 INFO L85 PathProgramCache]: Analyzing trace with hash -1622746520, now seen corresponding path program 1 times [2023-11-12 02:05:10,933 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:05:10,933 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1661058803] [2023-11-12 02:05:10,933 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:05:10,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:05:11,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:11,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-12 02:05:11,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:11,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-12 02:05:11,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:11,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2023-11-12 02:05:11,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:11,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-12 02:05:11,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:11,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:05:11,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:11,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-12 02:05:11,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:11,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-11-12 02:05:11,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:11,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:05:11,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:11,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2023-11-12 02:05:11,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:11,311 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-12 02:05:11,312 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-12 02:05:11,312 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1661058803] [2023-11-12 02:05:11,312 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1661058803] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 02:05:11,312 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 02:05:11,312 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-12 02:05:11,313 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1871868001] [2023-11-12 02:05:11,313 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 02:05:11,313 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-12 02:05:11,313 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-12 02:05:11,314 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-12 02:05:11,314 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-12 02:05:11,314 INFO L87 Difference]: Start difference. First operand 547 states and 693 transitions. Second operand has 4 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-11-12 02:05:11,853 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 02:05:11,854 INFO L93 Difference]: Finished difference Result 1123 states and 1433 transitions. [2023-11-12 02:05:11,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-12 02:05:11,855 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 96 [2023-11-12 02:05:11,855 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 02:05:11,862 INFO L225 Difference]: With dead ends: 1123 [2023-11-12 02:05:11,863 INFO L226 Difference]: Without dead ends: 1121 [2023-11-12 02:05:11,864 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-12 02:05:11,864 INFO L413 NwaCegarLoop]: 273 mSDtfsCounter, 322 mSDsluCounter, 359 mSDsCounter, 0 mSdLazyCounter, 204 mSolverCounterSat, 113 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 358 SdHoareTripleChecker+Valid, 632 SdHoareTripleChecker+Invalid, 317 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 113 IncrementalHoareTripleChecker+Valid, 204 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-11-12 02:05:11,865 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [358 Valid, 632 Invalid, 317 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [113 Valid, 204 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-11-12 02:05:11,867 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1121 states. [2023-11-12 02:05:11,938 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1121 to 1057. [2023-11-12 02:05:11,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1057 states, 777 states have (on average 1.2406692406692406) internal successors, (964), 788 states have internal predecessors, (964), 190 states have call successors, (190), 82 states have call predecessors, (190), 82 states have return successors, (200), 190 states have call predecessors, (200), 190 states have call successors, (200) [2023-11-12 02:05:11,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 1057 states and 1354 transitions. [2023-11-12 02:05:11,949 INFO L78 Accepts]: Start accepts. Automaton has 1057 states and 1354 transitions. Word has length 96 [2023-11-12 02:05:11,950 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 02:05:11,950 INFO L495 AbstractCegarLoop]: Abstraction has 1057 states and 1354 transitions. [2023-11-12 02:05:11,950 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-11-12 02:05:11,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1354 transitions. [2023-11-12 02:05:11,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-12 02:05:11,952 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 02:05:11,952 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 02:05:11,953 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-11-12 02:05:11,953 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting s3c_hwmon_removeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [s3c_hwmon_probeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2023-11-12 02:05:11,953 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:05:11,954 INFO L85 PathProgramCache]: Analyzing trace with hash 578204635, now seen corresponding path program 1 times [2023-11-12 02:05:11,954 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:05:11,954 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [399115526] [2023-11-12 02:05:11,954 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:05:11,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:05:11,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:12,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-12 02:05:12,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:12,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-12 02:05:12,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:12,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2023-11-12 02:05:12,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:12,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-12 02:05:12,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:12,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-11-12 02:05:12,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:12,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:05:12,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:12,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2023-11-12 02:05:12,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:12,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2023-11-12 02:05:12,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:12,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:05:12,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:12,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-12 02:05:12,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:12,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2023-11-12 02:05:12,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:12,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:05:12,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:12,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-12 02:05:12,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:12,177 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-12 02:05:12,177 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-12 02:05:12,177 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [399115526] [2023-11-12 02:05:12,178 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [399115526] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-12 02:05:12,178 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [454872312] [2023-11-12 02:05:12,178 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:05:12,178 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-12 02:05:12,179 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac77e7-a9a3-4f01-90ad-983c0c75db5f/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:05:12,180 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac77e7-a9a3-4f01-90ad-983c0c75db5f/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-12 02:05:12,193 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac77e7-a9a3-4f01-90ad-983c0c75db5f/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-11-12 02:05:12,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:12,411 INFO L262 TraceCheckSpWp]: Trace formula consists of 615 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-12 02:05:12,415 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 02:05:12,458 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-12 02:05:12,458 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-12 02:05:12,458 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [454872312] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 02:05:12,458 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-12 02:05:12,459 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 9 [2023-11-12 02:05:12,459 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1805159632] [2023-11-12 02:05:12,459 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 02:05:12,459 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-12 02:05:12,459 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-12 02:05:12,460 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-12 02:05:12,461 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2023-11-12 02:05:12,461 INFO L87 Difference]: Start difference. First operand 1057 states and 1354 transitions. Second operand has 5 states, 5 states have (on average 12.8) internal successors, (64), 4 states have internal predecessors, (64), 2 states have call successors, (11), 2 states have call predecessors, (11), 3 states have return successors, (10), 3 states have call predecessors, (10), 2 states have call successors, (10) [2023-11-12 02:05:12,631 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 02:05:12,632 INFO L93 Difference]: Finished difference Result 2535 states and 3247 transitions. [2023-11-12 02:05:12,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-12 02:05:12,633 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.8) internal successors, (64), 4 states have internal predecessors, (64), 2 states have call successors, (11), 2 states have call predecessors, (11), 3 states have return successors, (10), 3 states have call predecessors, (10), 2 states have call successors, (10) Word has length 101 [2023-11-12 02:05:12,633 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 02:05:12,647 INFO L225 Difference]: With dead ends: 2535 [2023-11-12 02:05:12,647 INFO L226 Difference]: Without dead ends: 1923 [2023-11-12 02:05:12,650 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 131 GetRequests, 122 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2023-11-12 02:05:12,651 INFO L413 NwaCegarLoop]: 377 mSDtfsCounter, 227 mSDsluCounter, 1031 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 228 SdHoareTripleChecker+Valid, 1408 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-12 02:05:12,652 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [228 Valid, 1408 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 19 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-12 02:05:12,655 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1923 states. [2023-11-12 02:05:12,773 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1923 to 1493. [2023-11-12 02:05:12,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1493 states, 1097 states have (on average 1.236098450319052) internal successors, (1356), 1114 states have internal predecessors, (1356), 270 states have call successors, (270), 112 states have call predecessors, (270), 118 states have return successors, (291), 272 states have call predecessors, (291), 270 states have call successors, (291) [2023-11-12 02:05:12,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 1493 states and 1917 transitions. [2023-11-12 02:05:12,797 INFO L78 Accepts]: Start accepts. Automaton has 1493 states and 1917 transitions. Word has length 101 [2023-11-12 02:05:12,798 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 02:05:12,798 INFO L495 AbstractCegarLoop]: Abstraction has 1493 states and 1917 transitions. [2023-11-12 02:05:12,798 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.8) internal successors, (64), 4 states have internal predecessors, (64), 2 states have call successors, (11), 2 states have call predecessors, (11), 3 states have return successors, (10), 3 states have call predecessors, (10), 2 states have call successors, (10) [2023-11-12 02:05:12,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1493 states and 1917 transitions. [2023-11-12 02:05:12,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-12 02:05:12,801 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 02:05:12,801 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 02:05:12,813 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac77e7-a9a3-4f01-90ad-983c0c75db5f/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2023-11-12 02:05:13,008 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac77e7-a9a3-4f01-90ad-983c0c75db5f/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-12 02:05:13,008 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting s3c_hwmon_removeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [s3c_hwmon_probeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2023-11-12 02:05:13,008 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:05:13,009 INFO L85 PathProgramCache]: Analyzing trace with hash 1798506678, now seen corresponding path program 1 times [2023-11-12 02:05:13,009 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:05:13,009 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1857076726] [2023-11-12 02:05:13,009 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:05:13,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:05:13,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:13,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-12 02:05:13,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:13,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-12 02:05:13,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:13,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2023-11-12 02:05:13,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:13,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:05:13,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:13,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2023-11-12 02:05:13,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:13,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:05:13,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:13,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2023-11-12 02:05:13,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:13,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-11-12 02:05:13,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:13,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:05:13,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:13,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-12 02:05:13,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:13,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2023-11-12 02:05:13,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:13,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:05:13,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:13,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-12 02:05:13,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:13,226 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-12 02:05:13,226 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-12 02:05:13,227 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1857076726] [2023-11-12 02:05:13,227 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1857076726] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-12 02:05:13,227 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2126707763] [2023-11-12 02:05:13,227 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:05:13,227 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-12 02:05:13,227 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac77e7-a9a3-4f01-90ad-983c0c75db5f/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:05:13,228 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac77e7-a9a3-4f01-90ad-983c0c75db5f/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-12 02:05:13,256 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac77e7-a9a3-4f01-90ad-983c0c75db5f/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-11-12 02:05:13,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:13,471 INFO L262 TraceCheckSpWp]: Trace formula consists of 651 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-12 02:05:13,475 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 02:05:13,512 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-12 02:05:13,512 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-12 02:05:13,512 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2126707763] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 02:05:13,512 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-12 02:05:13,512 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 9 [2023-11-12 02:05:13,512 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [700608908] [2023-11-12 02:05:13,513 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 02:05:13,513 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-12 02:05:13,513 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-12 02:05:13,514 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-12 02:05:13,514 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2023-11-12 02:05:13,514 INFO L87 Difference]: Start difference. First operand 1493 states and 1917 transitions. Second operand has 5 states, 5 states have (on average 13.6) internal successors, (68), 4 states have internal predecessors, (68), 2 states have call successors, (11), 2 states have call predecessors, (11), 3 states have return successors, (10), 3 states have call predecessors, (10), 2 states have call successors, (10) [2023-11-12 02:05:13,711 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 02:05:13,711 INFO L93 Difference]: Finished difference Result 2995 states and 3834 transitions. [2023-11-12 02:05:13,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-12 02:05:13,712 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.6) internal successors, (68), 4 states have internal predecessors, (68), 2 states have call successors, (11), 2 states have call predecessors, (11), 3 states have return successors, (10), 3 states have call predecessors, (10), 2 states have call successors, (10) Word has length 105 [2023-11-12 02:05:13,712 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 02:05:13,729 INFO L225 Difference]: With dead ends: 2995 [2023-11-12 02:05:13,729 INFO L226 Difference]: Without dead ends: 2375 [2023-11-12 02:05:13,733 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 135 GetRequests, 126 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2023-11-12 02:05:13,734 INFO L413 NwaCegarLoop]: 377 mSDtfsCounter, 227 mSDsluCounter, 1029 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 228 SdHoareTripleChecker+Valid, 1406 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-12 02:05:13,734 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [228 Valid, 1406 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-12 02:05:13,738 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2375 states. [2023-11-12 02:05:13,915 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2375 to 1493. [2023-11-12 02:05:13,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1493 states, 1097 states have (on average 1.236098450319052) internal successors, (1356), 1114 states have internal predecessors, (1356), 270 states have call successors, (270), 112 states have call predecessors, (270), 118 states have return successors, (291), 272 states have call predecessors, (291), 270 states have call successors, (291) [2023-11-12 02:05:13,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 1493 states and 1917 transitions. [2023-11-12 02:05:13,929 INFO L78 Accepts]: Start accepts. Automaton has 1493 states and 1917 transitions. Word has length 105 [2023-11-12 02:05:13,930 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 02:05:13,930 INFO L495 AbstractCegarLoop]: Abstraction has 1493 states and 1917 transitions. [2023-11-12 02:05:13,930 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.6) internal successors, (68), 4 states have internal predecessors, (68), 2 states have call successors, (11), 2 states have call predecessors, (11), 3 states have return successors, (10), 3 states have call predecessors, (10), 2 states have call successors, (10) [2023-11-12 02:05:13,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1493 states and 1917 transitions. [2023-11-12 02:05:13,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-12 02:05:13,933 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 02:05:13,933 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 02:05:13,945 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac77e7-a9a3-4f01-90ad-983c0c75db5f/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2023-11-12 02:05:14,139 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac77e7-a9a3-4f01-90ad-983c0c75db5f/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-12 02:05:14,140 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_device_create_fileErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [s3c_hwmon_probeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2023-11-12 02:05:14,140 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:05:14,140 INFO L85 PathProgramCache]: Analyzing trace with hash -1830236822, now seen corresponding path program 1 times [2023-11-12 02:05:14,141 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:05:14,141 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1629276662] [2023-11-12 02:05:14,141 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:05:14,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:05:14,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:14,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-12 02:05:14,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:14,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-12 02:05:14,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:14,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2023-11-12 02:05:14,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:14,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-12 02:05:14,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:14,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:05:14,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:14,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-12 02:05:14,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:14,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-11-12 02:05:14,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:14,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:05:14,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:14,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2023-11-12 02:05:14,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:14,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:05:14,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:14,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2023-11-12 02:05:14,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:14,624 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-12 02:05:14,624 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-12 02:05:14,625 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1629276662] [2023-11-12 02:05:14,625 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1629276662] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-12 02:05:14,625 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [66271005] [2023-11-12 02:05:14,625 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:05:14,625 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-12 02:05:14,625 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac77e7-a9a3-4f01-90ad-983c0c75db5f/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:05:14,626 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac77e7-a9a3-4f01-90ad-983c0c75db5f/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-12 02:05:14,640 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac77e7-a9a3-4f01-90ad-983c0c75db5f/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2023-11-12 02:05:14,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:14,931 INFO L262 TraceCheckSpWp]: Trace formula consists of 875 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-12 02:05:14,936 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 02:05:15,452 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-12 02:05:15,452 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-12 02:05:15,453 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [66271005] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 02:05:15,453 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-12 02:05:15,453 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 12 [2023-11-12 02:05:15,453 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [471736878] [2023-11-12 02:05:15,453 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 02:05:15,454 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-12 02:05:15,454 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-12 02:05:15,455 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-12 02:05:15,455 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2023-11-12 02:05:15,455 INFO L87 Difference]: Start difference. First operand 1493 states and 1917 transitions. Second operand has 7 states, 7 states have (on average 11.285714285714286) internal successors, (79), 6 states have internal predecessors, (79), 3 states have call successors, (12), 4 states have call predecessors, (12), 4 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2023-11-12 02:05:15,955 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 02:05:15,955 INFO L93 Difference]: Finished difference Result 1511 states and 1926 transitions. [2023-11-12 02:05:15,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-12 02:05:15,956 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 11.285714285714286) internal successors, (79), 6 states have internal predecessors, (79), 3 states have call successors, (12), 4 states have call predecessors, (12), 4 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) Word has length 115 [2023-11-12 02:05:15,957 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 02:05:15,961 INFO L225 Difference]: With dead ends: 1511 [2023-11-12 02:05:15,961 INFO L226 Difference]: Without dead ends: 752 [2023-11-12 02:05:15,964 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 144 GetRequests, 131 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=54, Invalid=156, Unknown=0, NotChecked=0, Total=210 [2023-11-12 02:05:15,965 INFO L413 NwaCegarLoop]: 179 mSDtfsCounter, 413 mSDsluCounter, 201 mSDsCounter, 0 mSdLazyCounter, 250 mSolverCounterSat, 219 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 414 SdHoareTripleChecker+Valid, 380 SdHoareTripleChecker+Invalid, 469 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 219 IncrementalHoareTripleChecker+Valid, 250 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-11-12 02:05:15,965 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [414 Valid, 380 Invalid, 469 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [219 Valid, 250 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-11-12 02:05:15,967 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 752 states. [2023-11-12 02:05:16,033 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 752 to 752. [2023-11-12 02:05:16,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 752 states, 551 states have (on average 1.2304900181488203) internal successors, (678), 561 states have internal predecessors, (678), 136 states have call successors, (136), 56 states have call predecessors, (136), 59 states have return successors, (139), 137 states have call predecessors, (139), 136 states have call successors, (139) [2023-11-12 02:05:16,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 752 states and 953 transitions. [2023-11-12 02:05:16,040 INFO L78 Accepts]: Start accepts. Automaton has 752 states and 953 transitions. Word has length 115 [2023-11-12 02:05:16,040 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 02:05:16,040 INFO L495 AbstractCegarLoop]: Abstraction has 752 states and 953 transitions. [2023-11-12 02:05:16,041 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 11.285714285714286) internal successors, (79), 6 states have internal predecessors, (79), 3 states have call successors, (12), 4 states have call predecessors, (12), 4 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2023-11-12 02:05:16,041 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 953 transitions. [2023-11-12 02:05:16,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-12 02:05:16,044 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 02:05:16,044 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 02:05:16,060 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac77e7-a9a3-4f01-90ad-983c0c75db5f/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2023-11-12 02:05:16,251 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac77e7-a9a3-4f01-90ad-983c0c75db5f/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-12 02:05:16,251 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting s3c_hwmon_removeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [s3c_hwmon_probeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2023-11-12 02:05:16,252 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:05:16,252 INFO L85 PathProgramCache]: Analyzing trace with hash 180196228, now seen corresponding path program 1 times [2023-11-12 02:05:16,252 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:05:16,252 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [88898877] [2023-11-12 02:05:16,253 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:05:16,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:05:16,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:16,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-12 02:05:16,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:16,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-12 02:05:16,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:16,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2023-11-12 02:05:16,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:16,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-12 02:05:16,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:16,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-11-12 02:05:16,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:16,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:05:16,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:16,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-11-12 02:05:16,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:16,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2023-11-12 02:05:16,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:16,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:05:16,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:16,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2023-11-12 02:05:16,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:16,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2023-11-12 02:05:16,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:16,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:05:16,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:16,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-12 02:05:16,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:16,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2023-11-12 02:05:16,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:16,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:05:16,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:16,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-12 02:05:16,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:16,509 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-11-12 02:05:16,510 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-12 02:05:16,510 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [88898877] [2023-11-12 02:05:16,510 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [88898877] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 02:05:16,510 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 02:05:16,510 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-12 02:05:16,511 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [908017364] [2023-11-12 02:05:16,511 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 02:05:16,511 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-12 02:05:16,511 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-12 02:05:16,512 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-12 02:05:16,512 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-11-12 02:05:16,512 INFO L87 Difference]: Start difference. First operand 752 states and 953 transitions. Second operand has 6 states, 6 states have (on average 13.666666666666666) internal successors, (82), 4 states have internal predecessors, (82), 2 states have call successors, (14), 4 states have call predecessors, (14), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2023-11-12 02:05:17,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 02:05:17,113 INFO L93 Difference]: Finished difference Result 1528 states and 1934 transitions. [2023-11-12 02:05:17,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-12 02:05:17,114 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 13.666666666666666) internal successors, (82), 4 states have internal predecessors, (82), 2 states have call successors, (14), 4 states have call predecessors, (14), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 131 [2023-11-12 02:05:17,115 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 02:05:17,120 INFO L225 Difference]: With dead ends: 1528 [2023-11-12 02:05:17,121 INFO L226 Difference]: Without dead ends: 801 [2023-11-12 02:05:17,124 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2023-11-12 02:05:17,124 INFO L413 NwaCegarLoop]: 204 mSDtfsCounter, 228 mSDsluCounter, 371 mSDsCounter, 0 mSdLazyCounter, 320 mSolverCounterSat, 123 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 253 SdHoareTripleChecker+Valid, 575 SdHoareTripleChecker+Invalid, 443 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 123 IncrementalHoareTripleChecker+Valid, 320 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-11-12 02:05:17,125 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [253 Valid, 575 Invalid, 443 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [123 Valid, 320 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-11-12 02:05:17,127 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 801 states. [2023-11-12 02:05:17,212 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 801 to 752. [2023-11-12 02:05:17,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 752 states, 551 states have (on average 1.2250453720508168) internal successors, (675), 558 states have internal predecessors, (675), 136 states have call successors, (136), 56 states have call predecessors, (136), 59 states have return successors, (139), 137 states have call predecessors, (139), 136 states have call successors, (139) [2023-11-12 02:05:17,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 752 states and 950 transitions. [2023-11-12 02:05:17,218 INFO L78 Accepts]: Start accepts. Automaton has 752 states and 950 transitions. Word has length 131 [2023-11-12 02:05:17,219 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 02:05:17,219 INFO L495 AbstractCegarLoop]: Abstraction has 752 states and 950 transitions. [2023-11-12 02:05:17,219 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 13.666666666666666) internal successors, (82), 4 states have internal predecessors, (82), 2 states have call successors, (14), 4 states have call predecessors, (14), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2023-11-12 02:05:17,219 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 950 transitions. [2023-11-12 02:05:17,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-12 02:05:17,222 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 02:05:17,223 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 02:05:17,223 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2023-11-12 02:05:17,223 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting s3c_hwmon_removeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [s3c_hwmon_probeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2023-11-12 02:05:17,223 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:05:17,224 INFO L85 PathProgramCache]: Analyzing trace with hash -1677364098, now seen corresponding path program 1 times [2023-11-12 02:05:17,224 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:05:17,224 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [568856583] [2023-11-12 02:05:17,224 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:05:17,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:05:17,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:17,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-12 02:05:17,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:17,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-12 02:05:17,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:17,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2023-11-12 02:05:17,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:17,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-12 02:05:17,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:17,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-11-12 02:05:17,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:17,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:05:17,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:17,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2023-11-12 02:05:17,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:17,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2023-11-12 02:05:17,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:17,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2023-11-12 02:05:17,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:17,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:05:17,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:17,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2023-11-12 02:05:17,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:17,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2023-11-12 02:05:17,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:17,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:05:17,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:17,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-12 02:05:17,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:17,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2023-11-12 02:05:17,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:17,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:05:17,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:17,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-12 02:05:17,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:17,483 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-11-12 02:05:17,483 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-12 02:05:17,483 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [568856583] [2023-11-12 02:05:17,483 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [568856583] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-12 02:05:17,484 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [422753718] [2023-11-12 02:05:17,484 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:05:17,484 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-12 02:05:17,484 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac77e7-a9a3-4f01-90ad-983c0c75db5f/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:05:17,485 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac77e7-a9a3-4f01-90ad-983c0c75db5f/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-12 02:05:17,512 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac77e7-a9a3-4f01-90ad-983c0c75db5f/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2023-11-12 02:05:17,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:17,783 INFO L262 TraceCheckSpWp]: Trace formula consists of 862 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-12 02:05:17,788 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 02:05:17,813 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-11-12 02:05:17,813 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-12 02:05:17,813 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [422753718] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 02:05:17,814 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-12 02:05:17,814 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2023-11-12 02:05:17,814 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2105900133] [2023-11-12 02:05:17,814 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 02:05:17,814 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-12 02:05:17,815 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-12 02:05:17,815 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-12 02:05:17,815 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2023-11-12 02:05:17,816 INFO L87 Difference]: Start difference. First operand 752 states and 950 transitions. Second operand has 4 states, 3 states have (on average 27.0) internal successors, (81), 4 states have internal predecessors, (81), 3 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2023-11-12 02:05:17,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 02:05:17,918 INFO L93 Difference]: Finished difference Result 752 states and 950 transitions. [2023-11-12 02:05:17,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-12 02:05:17,919 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 27.0) internal successors, (81), 4 states have internal predecessors, (81), 3 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) Word has length 134 [2023-11-12 02:05:17,919 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 02:05:17,923 INFO L225 Difference]: With dead ends: 752 [2023-11-12 02:05:17,924 INFO L226 Difference]: Without dead ends: 751 [2023-11-12 02:05:17,924 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 170 GetRequests, 165 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2023-11-12 02:05:17,925 INFO L413 NwaCegarLoop]: 276 mSDtfsCounter, 11 mSDsluCounter, 267 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 543 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-12 02:05:17,925 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13 Valid, 543 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-12 02:05:17,927 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 751 states. [2023-11-12 02:05:18,005 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 751 to 751. [2023-11-12 02:05:18,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 751 states, 551 states have (on average 1.2232304900181488) internal successors, (674), 557 states have internal predecessors, (674), 136 states have call successors, (136), 56 states have call predecessors, (136), 59 states have return successors, (139), 137 states have call predecessors, (139), 136 states have call successors, (139) [2023-11-12 02:05:18,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 751 states and 949 transitions. [2023-11-12 02:05:18,011 INFO L78 Accepts]: Start accepts. Automaton has 751 states and 949 transitions. Word has length 134 [2023-11-12 02:05:18,011 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 02:05:18,011 INFO L495 AbstractCegarLoop]: Abstraction has 751 states and 949 transitions. [2023-11-12 02:05:18,012 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 27.0) internal successors, (81), 4 states have internal predecessors, (81), 3 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2023-11-12 02:05:18,012 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 949 transitions. [2023-11-12 02:05:18,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-12 02:05:18,015 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 02:05:18,015 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 02:05:18,027 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac77e7-a9a3-4f01-90ad-983c0c75db5f/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2023-11-12 02:05:18,222 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac77e7-a9a3-4f01-90ad-983c0c75db5f/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2023-11-12 02:05:18,222 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting s3c_hwmon_removeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [s3c_hwmon_probeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2023-11-12 02:05:18,222 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:05:18,223 INFO L85 PathProgramCache]: Analyzing trace with hash -458679229, now seen corresponding path program 1 times [2023-11-12 02:05:18,223 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:05:18,223 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1104083757] [2023-11-12 02:05:18,223 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:05:18,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:05:18,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:18,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-12 02:05:18,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:18,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-12 02:05:18,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:18,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2023-11-12 02:05:18,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:18,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-12 02:05:18,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:18,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-11-12 02:05:18,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:18,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:05:18,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:18,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2023-11-12 02:05:18,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:18,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2023-11-12 02:05:18,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:18,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2023-11-12 02:05:18,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:18,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:05:18,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:18,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2023-11-12 02:05:18,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:18,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2023-11-12 02:05:18,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:18,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:05:18,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:18,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-12 02:05:18,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:18,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2023-11-12 02:05:18,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:18,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:05:18,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:18,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-12 02:05:18,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:18,491 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-11-12 02:05:18,491 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-12 02:05:18,491 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1104083757] [2023-11-12 02:05:18,492 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1104083757] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-12 02:05:18,492 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [566874084] [2023-11-12 02:05:18,492 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:05:18,492 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-12 02:05:18,492 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac77e7-a9a3-4f01-90ad-983c0c75db5f/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:05:18,493 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac77e7-a9a3-4f01-90ad-983c0c75db5f/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-12 02:05:18,517 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac77e7-a9a3-4f01-90ad-983c0c75db5f/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2023-11-12 02:05:18,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:18,818 INFO L262 TraceCheckSpWp]: Trace formula consists of 863 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-12 02:05:18,824 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 02:05:18,851 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-11-12 02:05:18,851 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-12 02:05:18,961 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-11-12 02:05:18,962 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [566874084] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-12 02:05:18,962 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-12 02:05:18,962 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 3, 3] total 8 [2023-11-12 02:05:18,963 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1306461214] [2023-11-12 02:05:18,963 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-12 02:05:18,964 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-11-12 02:05:18,964 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-12 02:05:18,964 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-11-12 02:05:18,965 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2023-11-12 02:05:18,965 INFO L87 Difference]: Start difference. First operand 751 states and 949 transitions. Second operand has 9 states, 8 states have (on average 12.0) internal successors, (96), 7 states have internal predecessors, (96), 6 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (18), 6 states have call predecessors, (18), 6 states have call successors, (18) [2023-11-12 02:05:19,823 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 02:05:19,823 INFO L93 Difference]: Finished difference Result 814 states and 1039 transitions. [2023-11-12 02:05:19,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2023-11-12 02:05:19,824 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 12.0) internal successors, (96), 7 states have internal predecessors, (96), 6 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (18), 6 states have call predecessors, (18), 6 states have call successors, (18) Word has length 135 [2023-11-12 02:05:19,825 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 02:05:19,829 INFO L225 Difference]: With dead ends: 814 [2023-11-12 02:05:19,829 INFO L226 Difference]: Without dead ends: 813 [2023-11-12 02:05:19,830 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 310 GetRequests, 298 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=71, Invalid=111, Unknown=0, NotChecked=0, Total=182 [2023-11-12 02:05:19,831 INFO L413 NwaCegarLoop]: 202 mSDtfsCounter, 108 mSDsluCounter, 598 mSDsCounter, 0 mSdLazyCounter, 423 mSolverCounterSat, 86 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 120 SdHoareTripleChecker+Valid, 800 SdHoareTripleChecker+Invalid, 509 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 86 IncrementalHoareTripleChecker+Valid, 423 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-11-12 02:05:19,831 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [120 Valid, 800 Invalid, 509 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [86 Valid, 423 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-11-12 02:05:19,833 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 813 states. [2023-11-12 02:05:19,912 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 813 to 747. [2023-11-12 02:05:19,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 747 states, 549 states have (on average 1.2222222222222223) internal successors, (671), 554 states have internal predecessors, (671), 135 states have call successors, (135), 56 states have call predecessors, (135), 59 states have return successors, (138), 136 states have call predecessors, (138), 135 states have call successors, (138) [2023-11-12 02:05:19,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 747 states and 944 transitions. [2023-11-12 02:05:19,918 INFO L78 Accepts]: Start accepts. Automaton has 747 states and 944 transitions. Word has length 135 [2023-11-12 02:05:19,919 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 02:05:19,919 INFO L495 AbstractCegarLoop]: Abstraction has 747 states and 944 transitions. [2023-11-12 02:05:19,919 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 8 states have (on average 12.0) internal successors, (96), 7 states have internal predecessors, (96), 6 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (18), 6 states have call predecessors, (18), 6 states have call successors, (18) [2023-11-12 02:05:19,919 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 944 transitions. [2023-11-12 02:05:19,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-12 02:05:19,922 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 02:05:19,923 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 02:05:19,934 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac77e7-a9a3-4f01-90ad-983c0c75db5f/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2023-11-12 02:05:20,130 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac77e7-a9a3-4f01-90ad-983c0c75db5f/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2023-11-12 02:05:20,130 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [s3c_hwmon_probeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2023-11-12 02:05:20,130 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:05:20,130 INFO L85 PathProgramCache]: Analyzing trace with hash 564874876, now seen corresponding path program 1 times [2023-11-12 02:05:20,130 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:05:20,131 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [448514865] [2023-11-12 02:05:20,131 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:05:20,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:05:20,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:20,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-12 02:05:20,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:20,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-12 02:05:20,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:20,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2023-11-12 02:05:20,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:20,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-12 02:05:20,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:20,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-11-12 02:05:20,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:20,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:05:20,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:20,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2023-11-12 02:05:20,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:20,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2023-11-12 02:05:20,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:20,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2023-11-12 02:05:20,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:20,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:05:20,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:20,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:05:20,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:20,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-11-12 02:05:20,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:20,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-12 02:05:20,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:20,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:05:20,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:20,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-12 02:05:20,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:20,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-11-12 02:05:20,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:20,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2023-11-12 02:05:20,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:20,421 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-12 02:05:20,421 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-12 02:05:20,421 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [448514865] [2023-11-12 02:05:20,422 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [448514865] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-12 02:05:20,422 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1305118655] [2023-11-12 02:05:20,422 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:05:20,422 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-12 02:05:20,422 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac77e7-a9a3-4f01-90ad-983c0c75db5f/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:05:20,423 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac77e7-a9a3-4f01-90ad-983c0c75db5f/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-12 02:05:20,440 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac77e7-a9a3-4f01-90ad-983c0c75db5f/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2023-11-12 02:05:20,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:20,713 INFO L262 TraceCheckSpWp]: Trace formula consists of 847 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-12 02:05:20,718 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 02:05:20,902 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-12 02:05:20,902 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-12 02:05:20,903 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1305118655] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 02:05:20,903 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-12 02:05:20,903 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2023-11-12 02:05:20,903 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1565087497] [2023-11-12 02:05:20,904 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 02:05:20,904 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-12 02:05:20,904 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-12 02:05:20,905 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-12 02:05:20,905 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2023-11-12 02:05:20,905 INFO L87 Difference]: Start difference. First operand 747 states and 944 transitions. Second operand has 4 states, 3 states have (on average 32.0) internal successors, (96), 4 states have internal predecessors, (96), 2 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2023-11-12 02:05:21,111 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 02:05:21,112 INFO L93 Difference]: Finished difference Result 747 states and 944 transitions. [2023-11-12 02:05:21,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-12 02:05:21,112 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 32.0) internal successors, (96), 4 states have internal predecessors, (96), 2 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 136 [2023-11-12 02:05:21,113 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 02:05:21,117 INFO L225 Difference]: With dead ends: 747 [2023-11-12 02:05:21,117 INFO L226 Difference]: Without dead ends: 745 [2023-11-12 02:05:21,118 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 172 GetRequests, 167 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2023-11-12 02:05:21,119 INFO L413 NwaCegarLoop]: 316 mSDtfsCounter, 212 mSDsluCounter, 163 mSDsCounter, 0 mSdLazyCounter, 85 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 212 SdHoareTripleChecker+Valid, 479 SdHoareTripleChecker+Invalid, 89 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 85 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-12 02:05:21,119 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [212 Valid, 479 Invalid, 89 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 85 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-12 02:05:21,121 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 745 states. [2023-11-12 02:05:21,223 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 745 to 745. [2023-11-12 02:05:21,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 745 states, 549 states have (on average 1.2185792349726776) internal successors, (669), 552 states have internal predecessors, (669), 135 states have call successors, (135), 56 states have call predecessors, (135), 59 states have return successors, (138), 136 states have call predecessors, (138), 135 states have call successors, (138) [2023-11-12 02:05:21,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 745 states and 942 transitions. [2023-11-12 02:05:21,229 INFO L78 Accepts]: Start accepts. Automaton has 745 states and 942 transitions. Word has length 136 [2023-11-12 02:05:21,231 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 02:05:21,231 INFO L495 AbstractCegarLoop]: Abstraction has 745 states and 942 transitions. [2023-11-12 02:05:21,231 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 32.0) internal successors, (96), 4 states have internal predecessors, (96), 2 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2023-11-12 02:05:21,231 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 942 transitions. [2023-11-12 02:05:21,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-12 02:05:21,234 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 02:05:21,235 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 02:05:21,246 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac77e7-a9a3-4f01-90ad-983c0c75db5f/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2023-11-12 02:05:21,441 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac77e7-a9a3-4f01-90ad-983c0c75db5f/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2023-11-12 02:05:21,442 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [s3c_hwmon_probeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2023-11-12 02:05:21,442 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:05:21,442 INFO L85 PathProgramCache]: Analyzing trace with hash 331252328, now seen corresponding path program 1 times [2023-11-12 02:05:21,443 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:05:21,443 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [110519249] [2023-11-12 02:05:21,443 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:05:21,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:05:21,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:21,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-12 02:05:21,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:21,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-12 02:05:21,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:21,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2023-11-12 02:05:21,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:21,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-12 02:05:21,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:21,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-11-12 02:05:21,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:21,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:05:21,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:21,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2023-11-12 02:05:21,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:21,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2023-11-12 02:05:21,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:21,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2023-11-12 02:05:21,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:21,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:05:21,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:21,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:05:21,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:21,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-11-12 02:05:21,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:21,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-12 02:05:21,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:21,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:05:21,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:21,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-12 02:05:21,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:21,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-11-12 02:05:21,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:21,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2023-11-12 02:05:21,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:21,703 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-12 02:05:21,703 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-12 02:05:21,703 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [110519249] [2023-11-12 02:05:21,703 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [110519249] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-12 02:05:21,704 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [634941781] [2023-11-12 02:05:21,704 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:05:21,704 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-12 02:05:21,704 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac77e7-a9a3-4f01-90ad-983c0c75db5f/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:05:21,705 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac77e7-a9a3-4f01-90ad-983c0c75db5f/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-12 02:05:21,728 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac77e7-a9a3-4f01-90ad-983c0c75db5f/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2023-11-12 02:05:22,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:05:22,071 INFO L262 TraceCheckSpWp]: Trace formula consists of 848 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-12 02:05:22,076 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 02:05:22,281 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-12 02:05:22,281 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-12 02:05:22,449 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-12 02:05:22,450 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [634941781] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-12 02:05:22,450 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-12 02:05:22,450 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 3, 3] total 8 [2023-11-12 02:05:22,450 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1326099816] [2023-11-12 02:05:22,450 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-12 02:05:22,451 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-11-12 02:05:22,452 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-12 02:05:22,452 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-11-12 02:05:22,453 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2023-11-12 02:05:22,453 INFO L87 Difference]: Start difference. First operand 745 states and 942 transitions. Second operand has 9 states, 8 states have (on average 27.0) internal successors, (216), 7 states have internal predecessors, (216), 6 states have call successors, (41), 5 states have call predecessors, (41), 3 states have return successors, (38), 6 states have call predecessors, (38), 6 states have call successors, (38) [2023-11-12 02:05:23,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 02:05:23,471 INFO L93 Difference]: Finished difference Result 771 states and 977 transitions. [2023-11-12 02:05:23,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-11-12 02:05:23,471 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 27.0) internal successors, (216), 7 states have internal predecessors, (216), 6 states have call successors, (41), 5 states have call predecessors, (41), 3 states have return successors, (38), 6 states have call predecessors, (38), 6 states have call successors, (38) Word has length 137 [2023-11-12 02:05:23,472 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 02:05:23,472 INFO L225 Difference]: With dead ends: 771 [2023-11-12 02:05:23,472 INFO L226 Difference]: Without dead ends: 0 [2023-11-12 02:05:23,475 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 317 GetRequests, 305 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=72, Invalid=110, Unknown=0, NotChecked=0, Total=182 [2023-11-12 02:05:23,475 INFO L413 NwaCegarLoop]: 193 mSDtfsCounter, 597 mSDsluCounter, 415 mSDsCounter, 0 mSdLazyCounter, 470 mSolverCounterSat, 217 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 652 SdHoareTripleChecker+Valid, 608 SdHoareTripleChecker+Invalid, 687 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 217 IncrementalHoareTripleChecker+Valid, 470 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2023-11-12 02:05:23,476 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [652 Valid, 608 Invalid, 687 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [217 Valid, 470 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2023-11-12 02:05:23,478 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-11-12 02:05:23,478 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-11-12 02:05:23,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 02:05:23,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-11-12 02:05:23,479 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 137 [2023-11-12 02:05:23,479 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 02:05:23,479 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-11-12 02:05:23,480 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 8 states have (on average 27.0) internal successors, (216), 7 states have internal predecessors, (216), 6 states have call successors, (41), 5 states have call predecessors, (41), 3 states have return successors, (38), 6 states have call predecessors, (38), 6 states have call successors, (38) [2023-11-12 02:05:23,480 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-11-12 02:05:23,480 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-12 02:05:23,483 INFO L805 garLoopResultBuilder]: Registering result SAFE for location s3c_hwmon_probeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (15 of 16 remaining) [2023-11-12 02:05:23,483 INFO L805 garLoopResultBuilder]: Registering result SAFE for location s3c_hwmon_probeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (14 of 16 remaining) [2023-11-12 02:05:23,483 INFO L805 garLoopResultBuilder]: Registering result SAFE for location s3c_hwmon_probeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (13 of 16 remaining) [2023-11-12 02:05:23,484 INFO L805 garLoopResultBuilder]: Registering result SAFE for location s3c_hwmon_probeErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (12 of 16 remaining) [2023-11-12 02:05:23,484 INFO L805 garLoopResultBuilder]: Registering result SAFE for location s3c_hwmon_probeErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (11 of 16 remaining) [2023-11-12 02:05:23,484 INFO L805 garLoopResultBuilder]: Registering result SAFE for location s3c_hwmon_probeErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (10 of 16 remaining) [2023-11-12 02:05:23,484 INFO L805 garLoopResultBuilder]: Registering result SAFE for location s3c_hwmon_removeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (9 of 16 remaining) [2023-11-12 02:05:23,485 INFO L805 garLoopResultBuilder]: Registering result SAFE for location s3c_hwmon_removeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (8 of 16 remaining) [2023-11-12 02:05:23,485 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 16 remaining) [2023-11-12 02:05:23,485 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 16 remaining) [2023-11-12 02:05:23,485 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 16 remaining) [2023-11-12 02:05:23,486 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 16 remaining) [2023-11-12 02:05:23,486 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 16 remaining) [2023-11-12 02:05:23,486 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 16 remaining) [2023-11-12 02:05:23,489 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_device_create_fileErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 16 remaining) [2023-11-12 02:05:23,489 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_device_create_fileErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 16 remaining) [2023-11-12 02:05:23,496 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac77e7-a9a3-4f01-90ad-983c0c75db5f/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2023-11-12 02:05:23,696 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac77e7-a9a3-4f01-90ad-983c0c75db5f/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2023-11-12 02:05:23,698 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-11-12 02:05:30,983 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 940 945) the Hoare annotation is: true [2023-11-12 02:05:30,983 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_remove_rawFINAL(lines 940 945) no Hoare annotation was computed. [2023-11-12 02:05:30,983 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_remove_rawEXIT(lines 940 945) no Hoare annotation was computed. [2023-11-12 02:05:30,983 INFO L899 garLoopResultBuilder]: For program point ldv_device_create_file_8_returnLabel#1(lines 1348 1355) no Hoare annotation was computed. [2023-11-12 02:05:30,983 INFO L899 garLoopResultBuilder]: For program point L1142(lines 1053 1148) no Hoare annotation was computed. [2023-11-12 02:05:30,984 INFO L895 garLoopResultBuilder]: At program point L1109(line 1109) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (and (or (and (<= 1 |s3c_hwmon_probe_~i~0#1|) (<= |s3c_hwmon_probe_~i~0#1| 2147483645)) (= |s3c_hwmon_probe_~i~0#1| 0)) (= 0 |s3c_hwmon_probe_~ret~3#1|) (= |s3c_hwmon_probe_s3c_hwmon_add_raw_#res#1| 0) (= ~ldv_count_2~0 0)) (< 0 ~probed_1~0) (< ~ref_cnt~0 0) (not (= |old(~ldv_count_2~0)| 0)) (< 0 ~ref_cnt~0) (< 0 ~ldv_count_1~0)) [2023-11-12 02:05:30,984 INFO L895 garLoopResultBuilder]: At program point L1076(line 1076) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (< 0 ~probed_1~0) (not (= |old(~ldv_count_2~0)| 0)) (and (= 0 |s3c_hwmon_probe_~ret~3#1|) (= ~ldv_count_2~0 0)) (< 0 ~ldv_count_1~0)) [2023-11-12 02:05:30,984 INFO L899 garLoopResultBuilder]: For program point L1109-1(line 1109) no Hoare annotation was computed. [2023-11-12 02:05:30,984 INFO L899 garLoopResultBuilder]: For program point err_hwmon_register(lines 1053 1148) no Hoare annotation was computed. [2023-11-12 02:05:30,984 INFO L899 garLoopResultBuilder]: For program point L1076-1(line 1076) no Hoare annotation was computed. [2023-11-12 02:05:30,985 INFO L895 garLoopResultBuilder]: At program point L1010(line 1010) the Hoare annotation is: (let ((.cse0 (= 0 |s3c_hwmon_probe_~ret~3#1|)) (.cse1 (= |s3c_hwmon_probe_s3c_hwmon_add_raw_#res#1| 0)) (.cse2 (= ~ldv_count_2~0 0))) (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (< 0 ~probed_1~0) (not (= |old(~ldv_count_2~0)| 0)) (and (<= 1 |s3c_hwmon_probe_~i~0#1|) .cse0 .cse1 (<= |s3c_hwmon_probe_~i~0#1| 2147483645) .cse2) (and (= |s3c_hwmon_probe_~i~0#1| 0) .cse0 .cse1 .cse2) (< 0 ~ldv_count_1~0))) [2023-11-12 02:05:30,985 INFO L899 garLoopResultBuilder]: For program point L1010-1(line 1010) no Hoare annotation was computed. [2023-11-12 02:05:30,985 INFO L899 garLoopResultBuilder]: For program point $Ultimate##39(lines 1134 1137) no Hoare annotation was computed. [2023-11-12 02:05:30,985 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_probeFINAL(lines 1040 1149) no Hoare annotation was computed. [2023-11-12 02:05:30,985 INFO L899 garLoopResultBuilder]: For program point $Ultimate##37(lines 1124 1127) no Hoare annotation was computed. [2023-11-12 02:05:30,985 INFO L895 garLoopResultBuilder]: At program point L1002-1(line 1002) the Hoare annotation is: (let ((.cse0 (= 0 |s3c_hwmon_probe_~ret~3#1|)) (.cse1 (= |s3c_hwmon_probe_s3c_hwmon_add_raw_#res#1| 0)) (.cse2 (= ~ldv_count_2~0 0))) (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (< 0 ~probed_1~0) (not (= |old(~ldv_count_2~0)| 0)) (and (<= 1 |s3c_hwmon_probe_~i~0#1|) .cse0 .cse1 (<= |s3c_hwmon_probe_~i~0#1| 2147483645) .cse2) (and (= |s3c_hwmon_probe_~i~0#1| 0) .cse0 .cse1 .cse2) (< 0 ~ldv_count_1~0))) [2023-11-12 02:05:30,985 INFO L899 garLoopResultBuilder]: For program point L1118(line 1118) no Hoare annotation was computed. [2023-11-12 02:05:30,986 INFO L899 garLoopResultBuilder]: For program point L1118-1(line 1118) no Hoare annotation was computed. [2023-11-12 02:05:30,986 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_probeErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1122) no Hoare annotation was computed. [2023-11-12 02:05:30,986 INFO L895 garLoopResultBuilder]: At program point L1507(line 1507) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (< 0 ~probed_1~0) (not (= |old(~ldv_count_2~0)| 0)) (and (= 0 |s3c_hwmon_probe_~ret~3#1|) (= ~ldv_count_2~0 0)) (< 0 ~ldv_count_1~0)) [2023-11-12 02:05:30,986 INFO L899 garLoopResultBuilder]: For program point L1507-1(line 1507) no Hoare annotation was computed. [2023-11-12 02:05:30,986 INFO L899 garLoopResultBuilder]: For program point __mutex_init_returnLabel#1(lines 1455 1457) no Hoare annotation was computed. [2023-11-12 02:05:30,986 INFO L899 garLoopResultBuilder]: For program point L830(lines 830 838) no Hoare annotation was computed. [2023-11-12 02:05:30,986 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_probeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1118) no Hoare annotation was computed. [2023-11-12 02:05:30,987 INFO L899 garLoopResultBuilder]: For program point platform_set_drvdata_returnLabel#1(lines 903 909) no Hoare annotation was computed. [2023-11-12 02:05:30,987 INFO L895 garLoopResultBuilder]: At program point L1144(line 1144) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (and (= |s3c_hwmon_probe_s3c_hwmon_add_raw_#res#1| 0) (= ~ldv_count_2~0 0)) (< 0 ~probed_1~0) (< ~ref_cnt~0 0) (not (= |old(~ldv_count_2~0)| 0)) (< 0 ~ref_cnt~0) (< 0 ~ldv_count_1~0)) [2023-11-12 02:05:30,987 INFO L899 garLoopResultBuilder]: For program point L1144-1(line 1144) no Hoare annotation was computed. [2023-11-12 02:05:30,987 INFO L899 garLoopResultBuilder]: For program point L1103(lines 1103 1107) no Hoare annotation was computed. [2023-11-12 02:05:30,987 INFO L899 garLoopResultBuilder]: For program point L1103-2(lines 1103 1107) no Hoare annotation was computed. [2023-11-12 02:05:30,987 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 1040 1149) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (< 0 ~probed_1~0) (not (= |old(~ldv_count_2~0)| 0)) (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= ~ldv_count_2~0 0) (= |old(#valid)| |#valid|)) (< 0 ~ldv_count_1~0)) [2023-11-12 02:05:30,987 INFO L899 garLoopResultBuilder]: For program point ldv_kzalloc_9_returnLabel#1(lines 1356 1363) no Hoare annotation was computed. [2023-11-12 02:05:30,988 INFO L895 garLoopResultBuilder]: At program point L1087(line 1087) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (and (= 0 |s3c_hwmon_probe_~ret~3#1|) (= |s3c_hwmon_probe_s3c_hwmon_add_raw_#res#1| 0) (= ~ldv_count_2~0 0)) (< 0 ~probed_1~0) (not (= |old(~ldv_count_2~0)| 0)) (< 0 ~ldv_count_1~0)) [2023-11-12 02:05:30,988 INFO L899 garLoopResultBuilder]: For program point L1087-1(line 1087) no Hoare annotation was computed. [2023-11-12 02:05:30,988 INFO L899 garLoopResultBuilder]: For program point L1145(lines 1053 1148) no Hoare annotation was computed. [2023-11-12 02:05:30,988 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_probeErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1132) no Hoare annotation was computed. [2023-11-12 02:05:30,988 INFO L899 garLoopResultBuilder]: For program point s3c_adc_register_returnLabel#1(lines 1506 1508) no Hoare annotation was computed. [2023-11-12 02:05:30,988 INFO L895 garLoopResultBuilder]: At program point L1352(line 1352) the Hoare annotation is: (let ((.cse0 (= 0 |s3c_hwmon_probe_~ret~3#1|)) (.cse1 (= |s3c_hwmon_probe_s3c_hwmon_add_raw_#res#1| 0)) (.cse2 (= ~ldv_count_2~0 0))) (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (< 0 ~probed_1~0) (not (= |old(~ldv_count_2~0)| 0)) (and (<= 1 |s3c_hwmon_probe_~i~0#1|) .cse0 .cse1 (<= |s3c_hwmon_probe_~i~0#1| 2147483645) .cse2) (and (= |s3c_hwmon_probe_~i~0#1| 0) .cse0 .cse1 .cse2) (< 0 ~ldv_count_1~0))) [2023-11-12 02:05:30,988 INFO L899 garLoopResultBuilder]: For program point L1063(lines 1063 1067) no Hoare annotation was computed. [2023-11-12 02:05:30,989 INFO L899 garLoopResultBuilder]: For program point L1352-1(line 1352) no Hoare annotation was computed. [2023-11-12 02:05:30,989 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_probeEXIT(lines 1040 1149) no Hoare annotation was computed. [2023-11-12 02:05:30,989 INFO L899 garLoopResultBuilder]: For program point L1121(line 1121) no Hoare annotation was computed. [2023-11-12 02:05:30,989 INFO L899 garLoopResultBuilder]: For program point L1088(lines 1088 1094) no Hoare annotation was computed. [2023-11-12 02:05:30,989 INFO L895 garLoopResultBuilder]: At program point L1344(line 1344) the Hoare annotation is: (let ((.cse0 (= 0 |s3c_hwmon_probe_~ret~3#1|)) (.cse1 (= |s3c_hwmon_probe_s3c_hwmon_add_raw_#res#1| 0)) (.cse2 (= ~ldv_count_2~0 0))) (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (< 0 ~probed_1~0) (not (= |old(~ldv_count_2~0)| 0)) (and (<= 1 |s3c_hwmon_probe_~i~0#1|) .cse0 .cse1 (<= |s3c_hwmon_probe_~i~0#1| 2147483645) .cse2) (and (= |s3c_hwmon_probe_~i~0#1| 0) .cse0 .cse1 .cse2) (< 0 ~ldv_count_1~0))) [2023-11-12 02:05:30,989 INFO L899 garLoopResultBuilder]: For program point L1344-1(line 1344) no Hoare annotation was computed. [2023-11-12 02:05:30,989 INFO L899 garLoopResultBuilder]: For program point L1022(lines 1022 1026) no Hoare annotation was computed. [2023-11-12 02:05:30,989 INFO L899 garLoopResultBuilder]: For program point ldv_zalloc_returnLabel#1(lines 823 840) no Hoare annotation was computed. [2023-11-12 02:05:30,990 INFO L899 garLoopResultBuilder]: For program point L1014(lines 1014 1028) no Hoare annotation was computed. [2023-11-12 02:05:30,990 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_probeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1122) no Hoare annotation was computed. [2023-11-12 02:05:30,990 INFO L899 garLoopResultBuilder]: For program point L1014-1(lines 1014 1028) no Hoare annotation was computed. [2023-11-12 02:05:30,990 INFO L895 garLoopResultBuilder]: At program point ldv_10008(lines 1115 1129) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (and (<= 0 |s3c_hwmon_probe_~i~0#1|) (= |s3c_hwmon_probe_s3c_hwmon_add_raw_#res#1| 0) (<= |s3c_hwmon_probe_~i~0#1| 2147483645) (= ~ldv_count_2~0 0)) (< 0 ~probed_1~0) (< ~ref_cnt~0 0) (not (= |old(~ldv_count_2~0)| 0)) (< 0 ~ref_cnt~0) (< 0 ~ldv_count_1~0)) [2023-11-12 02:05:30,990 INFO L895 garLoopResultBuilder]: At program point L1064(line 1064) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (< 0 ~probed_1~0) (not (= |old(~ldv_count_2~0)| 0)) (and (= 0 |s3c_hwmon_probe_~ret~3#1|) (= ~ldv_count_2~0 0)) (< 0 ~ldv_count_1~0)) [2023-11-12 02:05:30,990 INFO L899 garLoopResultBuilder]: For program point L1064-1(line 1064) no Hoare annotation was computed. [2023-11-12 02:05:30,990 INFO L899 garLoopResultBuilder]: For program point dev_set_drvdata_returnLabel#1(lines 1469 1471) no Hoare annotation was computed. [2023-11-12 02:05:30,991 INFO L899 garLoopResultBuilder]: For program point L1122(line 1122) no Hoare annotation was computed. [2023-11-12 02:05:30,991 INFO L895 garLoopResultBuilder]: At program point L833(line 833) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (< 0 ~probed_1~0) (not (= |old(~ldv_count_2~0)| 0)) (and (= 0 |s3c_hwmon_probe_~ret~3#1|) (= ~ldv_count_2~0 0)) (< 0 ~ldv_count_1~0)) [2023-11-12 02:05:30,991 INFO L895 garLoopResultBuilder]: At program point L1089(line 1089) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (and (= 0 |s3c_hwmon_probe_~ret~3#1|) (= |s3c_hwmon_probe_s3c_hwmon_add_raw_#res#1| 0) (= ~ldv_count_2~0 0)) (< 0 ~probed_1~0) (not (= |old(~ldv_count_2~0)| 0)) (< 0 ~ldv_count_1~0)) [2023-11-12 02:05:30,991 INFO L899 garLoopResultBuilder]: For program point L1056(lines 1056 1060) no Hoare annotation was computed. [2023-11-12 02:05:30,991 INFO L899 garLoopResultBuilder]: For program point L833-1(line 833) no Hoare annotation was computed. [2023-11-12 02:05:30,991 INFO L899 garLoopResultBuilder]: For program point L1089-1(line 1089) no Hoare annotation was computed. [2023-11-12 02:05:30,991 INFO L895 garLoopResultBuilder]: At program point L1023(line 1023) the Hoare annotation is: (let ((.cse0 (= 0 |s3c_hwmon_probe_~ret~3#1|)) (.cse1 (= |s3c_hwmon_probe_s3c_hwmon_add_raw_#res#1| 0)) (.cse2 (= ~ldv_count_2~0 0))) (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (< 0 ~probed_1~0) (not (= |old(~ldv_count_2~0)| 0)) (and (<= 1 |s3c_hwmon_probe_~i~0#1|) .cse0 .cse1 (<= |s3c_hwmon_probe_~i~0#1| 2147483645) .cse2) (and (= |s3c_hwmon_probe_~i~0#1| 0) .cse0 .cse1 .cse2) (< 0 ~ldv_count_1~0))) [2023-11-12 02:05:30,992 INFO L895 garLoopResultBuilder]: At program point L1023-1(line 1023) the Hoare annotation is: (let ((.cse0 (= 0 |s3c_hwmon_probe_~ret~3#1|)) (.cse1 (= |s3c_hwmon_probe_s3c_hwmon_add_raw_#res#1| 0)) (.cse2 (= ~ldv_count_2~0 0))) (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (< 0 ~probed_1~0) (not (= |old(~ldv_count_2~0)| 0)) (and (<= 1 |s3c_hwmon_probe_~i~0#1|) .cse0 .cse1 (<= |s3c_hwmon_probe_~i~0#1| 2147483645) .cse2) (and (= |s3c_hwmon_probe_~i~0#1| 0) .cse0 .cse1 .cse2) (< 0 ~ldv_count_1~0))) [2023-11-12 02:05:30,992 INFO L899 garLoopResultBuilder]: For program point hwmon_device_register_returnLabel#1(lines 1479 1481) no Hoare annotation was computed. [2023-11-12 02:05:30,992 INFO L899 garLoopResultBuilder]: For program point ldv_10012(lines 1053 1148) no Hoare annotation was computed. [2023-11-12 02:05:30,992 INFO L895 garLoopResultBuilder]: At program point L1015-1(line 1015) the Hoare annotation is: (let ((.cse0 (= 0 |s3c_hwmon_probe_~ret~3#1|)) (.cse1 (= |s3c_hwmon_probe_s3c_hwmon_add_raw_#res#1| 0)) (.cse2 (= ~ldv_count_2~0 0))) (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (< 0 ~probed_1~0) (not (= |old(~ldv_count_2~0)| 0)) (and (<= 1 |s3c_hwmon_probe_~i~0#1|) .cse0 .cse1 (<= |s3c_hwmon_probe_~i~0#1| 2147483645) .cse2) (and (= |s3c_hwmon_probe_~i~0#1| 0) .cse0 .cse1 .cse2) (< 0 ~ldv_count_1~0))) [2023-11-12 02:05:30,992 INFO L895 garLoopResultBuilder]: At program point L1073(line 1073) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (< 0 ~probed_1~0) (not (= |old(~ldv_count_2~0)| 0)) (and (= 0 |s3c_hwmon_probe_~ret~3#1|) (= ~ldv_count_2~0 0)) (< 0 ~ldv_count_1~0)) [2023-11-12 02:05:30,992 INFO L899 garLoopResultBuilder]: For program point L1073-1(line 1073) no Hoare annotation was computed. [2023-11-12 02:05:30,992 INFO L899 garLoopResultBuilder]: For program point L1131(lines 1053 1148) no Hoare annotation was computed. [2023-11-12 02:05:30,993 INFO L895 garLoopResultBuilder]: At program point L1090(line 1090) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (and (= 0 |s3c_hwmon_probe_~ret~3#1|) (= |s3c_hwmon_probe_s3c_hwmon_add_raw_#res#1| 0) (= ~ldv_count_2~0 0)) (< 0 ~probed_1~0) (not (= |old(~ldv_count_2~0)| 0)) (< 0 ~ldv_count_1~0)) [2023-11-12 02:05:30,993 INFO L895 garLoopResultBuilder]: At program point L1057(line 1057) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (< 0 ~probed_1~0) (not (= |old(~ldv_count_2~0)| 0)) (and (= 0 |s3c_hwmon_probe_~ret~3#1|) (= ~ldv_count_2~0 0)) (< 0 ~ldv_count_1~0)) [2023-11-12 02:05:30,993 INFO L899 garLoopResultBuilder]: For program point L1090-1(line 1090) no Hoare annotation was computed. [2023-11-12 02:05:30,993 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_create_attr_returnLabel#1(lines 996 1031) no Hoare annotation was computed. [2023-11-12 02:05:30,993 INFO L899 garLoopResultBuilder]: For program point L1057-1(line 1057) no Hoare annotation was computed. [2023-11-12 02:05:30,993 INFO L899 garLoopResultBuilder]: For program point L1024(line 1024) no Hoare annotation was computed. [2023-11-12 02:05:30,993 INFO L899 garLoopResultBuilder]: For program point L1115(lines 1115 1130) no Hoare annotation was computed. [2023-11-12 02:05:30,993 INFO L899 garLoopResultBuilder]: For program point L1082(lines 1082 1085) no Hoare annotation was computed. [2023-11-12 02:05:30,994 INFO L895 garLoopResultBuilder]: At program point L1140(line 1140) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (< 0 ~probed_1~0) (not (= |old(~ldv_count_2~0)| 0)) (and (= |s3c_hwmon_probe_s3c_hwmon_add_raw_#res#1| 0) (<= |s3c_hwmon_probe_~i~0#1| 0) (= ~ldv_count_2~0 0)) (< 0 ~ldv_count_1~0)) [2023-11-12 02:05:30,994 INFO L899 garLoopResultBuilder]: For program point L1140-1(line 1140) no Hoare annotation was computed. [2023-11-12 02:05:30,994 INFO L899 garLoopResultBuilder]: For program point L1074(lines 1074 1080) no Hoare annotation was computed. [2023-11-12 02:05:30,994 INFO L899 garLoopResultBuilder]: For program point dev_warn_returnLabel#1(lines 1473 1475) no Hoare annotation was computed. [2023-11-12 02:05:30,994 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_probeErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1132) no Hoare annotation was computed. [2023-11-12 02:05:30,994 INFO L899 garLoopResultBuilder]: For program point L1132(line 1132) no Hoare annotation was computed. [2023-11-12 02:05:30,994 INFO L899 garLoopResultBuilder]: For program point L1099(lines 1099 1102) no Hoare annotation was computed. [2023-11-12 02:05:30,994 INFO L895 garLoopResultBuilder]: At program point L835(line 835) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (< 0 ~probed_1~0) (not (= |old(~ldv_count_2~0)| 0)) (and (= 0 |s3c_hwmon_probe_~ret~3#1|) (= ~ldv_count_2~0 0)) (< 0 ~ldv_count_1~0)) [2023-11-12 02:05:30,995 INFO L895 garLoopResultBuilder]: At program point L835-1(line 835) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (< 0 ~probed_1~0) (not (= |old(~ldv_count_2~0)| 0)) (and (= 0 |s3c_hwmon_probe_~ret~3#1|) (= ~ldv_count_2~0 0)) (< 0 ~ldv_count_1~0)) [2023-11-12 02:05:30,995 INFO L895 garLoopResultBuilder]: At program point L1116(lines 1116 1117) the Hoare annotation is: (let ((.cse0 (= |s3c_hwmon_probe_s3c_hwmon_add_raw_#res#1| 0)) (.cse1 (= ~ldv_count_2~0 0))) (or (and (<= 1 |s3c_hwmon_probe_~i~0#1|) .cse0 (<= |s3c_hwmon_probe_~i~0#1| 2147483645) .cse1) (not (= ~ldv_state_variable_0~0 2)) (< 0 ~probed_1~0) (< ~ref_cnt~0 0) (not (= |old(~ldv_count_2~0)| 0)) (< 0 ~ref_cnt~0) (and (= |s3c_hwmon_probe_~i~0#1| 0) .cse0 .cse1) (< 0 ~ldv_count_1~0))) [2023-11-12 02:05:30,995 INFO L899 garLoopResultBuilder]: For program point L1116-1(lines 1116 1117) no Hoare annotation was computed. [2023-11-12 02:05:30,995 INFO L899 garLoopResultBuilder]: For program point ldv_device_create_file_7_returnLabel#1(lines 1340 1347) no Hoare annotation was computed. [2023-11-12 02:05:30,995 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_probeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1118) no Hoare annotation was computed. [2023-11-12 02:05:30,995 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_add_raw_returnLabel#1(lines 934 939) no Hoare annotation was computed. [2023-11-12 02:05:30,995 INFO L895 garLoopResultBuilder]: At program point L1141(lines 1053 1148) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (and (= |s3c_hwmon_probe_s3c_hwmon_add_raw_#res#1| 0) (= ~ldv_count_2~0 0)) (< 0 ~probed_1~0) (< ~ref_cnt~0 0) (not (= |old(~ldv_count_2~0)| 0)) (< 0 ~ref_cnt~0) (< 0 ~ldv_count_1~0)) [2023-11-12 02:05:30,996 INFO L899 garLoopResultBuilder]: For program point L1108(lines 1108 1112) no Hoare annotation was computed. [2023-11-12 02:05:30,996 INFO L895 garLoopResultBuilder]: At program point L1075(line 1075) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (< 0 ~probed_1~0) (not (= |old(~ldv_count_2~0)| 0)) (and (= 0 |s3c_hwmon_probe_~ret~3#1|) (= ~ldv_count_2~0 0)) (< 0 ~ldv_count_1~0)) [2023-11-12 02:05:30,996 INFO L899 garLoopResultBuilder]: For program point L1075-1(line 1075) no Hoare annotation was computed. [2023-11-12 02:05:30,996 INFO L899 garLoopResultBuilder]: For program point L1009(lines 1009 1013) no Hoare annotation was computed. [2023-11-12 02:05:30,996 INFO L899 garLoopResultBuilder]: For program point L1513(lines 1513 1515) no Hoare annotation was computed. [2023-11-12 02:05:30,996 INFO L895 garLoopResultBuilder]: At program point L1480(line 1480) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (and (= 0 |s3c_hwmon_probe_~ret~3#1|) (= |s3c_hwmon_probe_s3c_hwmon_add_raw_#res#1| 0) (= ~ldv_count_2~0 0)) (< 0 ~probed_1~0) (not (= |old(~ldv_count_2~0)| 0)) (< 0 ~ldv_count_1~0)) [2023-11-12 02:05:30,996 INFO L899 garLoopResultBuilder]: For program point L1480-1(line 1480) no Hoare annotation was computed. [2023-11-12 02:05:30,996 INFO L899 garLoopResultBuilder]: For program point L836(line 836) no Hoare annotation was computed. [2023-11-12 02:05:30,997 INFO L895 garLoopResultBuilder]: At program point L836-1(line 836) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (< 0 ~probed_1~0) (not (= |old(~ldv_count_2~0)| 0)) (and (= 0 |s3c_hwmon_probe_~ret~3#1|) (= ~ldv_count_2~0 0)) (< 0 ~ldv_count_1~0)) [2023-11-12 02:05:30,997 INFO L899 garLoopResultBuilder]: For program point L836-2(line 836) no Hoare annotation was computed. [2023-11-12 02:05:30,997 INFO L899 garLoopResultBuilder]: For program point dev_get_drvdata_returnLabel#1(lines 1462 1464) no Hoare annotation was computed. [2023-11-12 02:05:30,997 INFO L899 garLoopResultBuilder]: For program point platform_get_drvdataEXIT(lines 895 902) no Hoare annotation was computed. [2023-11-12 02:05:30,997 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 895 902) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ldv_state_variable_1~0 2)) (not (= ~ldv_count_2~0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (< 1 ~ref_cnt~0) (< 0 ~ldv_count_1~0) (< ~ref_cnt~0 1)) [2023-11-12 02:05:30,997 INFO L895 garLoopResultBuilder]: At program point L1463(line 1463) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ldv_state_variable_1~0 2)) (not (= ~ldv_count_2~0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (< 1 ~ref_cnt~0) (< 0 ~ldv_count_1~0) (< ~ref_cnt~0 1)) [2023-11-12 02:05:30,997 INFO L899 garLoopResultBuilder]: For program point platform_get_drvdataFINAL(lines 895 902) no Hoare annotation was computed. [2023-11-12 02:05:30,997 INFO L899 garLoopResultBuilder]: For program point L1463-1(line 1463) no Hoare annotation was computed. [2023-11-12 02:05:30,998 INFO L899 garLoopResultBuilder]: For program point ldv_undef_intFINAL(lines 860 867) no Hoare annotation was computed. [2023-11-12 02:05:30,998 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 860 867) the Hoare annotation is: true [2023-11-12 02:05:30,998 INFO L899 garLoopResultBuilder]: For program point ldv_undef_intEXIT(lines 860 867) no Hoare annotation was computed. [2023-11-12 02:05:30,998 INFO L899 garLoopResultBuilder]: For program point hwmon_device_unregisterFINAL(lines 1482 1484) no Hoare annotation was computed. [2023-11-12 02:05:30,998 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1482 1484) the Hoare annotation is: true [2023-11-12 02:05:30,998 INFO L899 garLoopResultBuilder]: For program point hwmon_device_unregisterEXIT(lines 1482 1484) no Hoare annotation was computed. [2023-11-12 02:05:30,998 INFO L899 garLoopResultBuilder]: For program point dev_errFINAL(lines 1459 1461) no Hoare annotation was computed. [2023-11-12 02:05:30,998 INFO L899 garLoopResultBuilder]: For program point dev_errEXIT(lines 1459 1461) no Hoare annotation was computed. [2023-11-12 02:05:30,998 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1459 1461) the Hoare annotation is: true [2023-11-12 02:05:30,999 INFO L902 garLoopResultBuilder]: At program point LDV_STOP(lines 876 882) the Hoare annotation is: true [2023-11-12 02:05:30,999 INFO L899 garLoopResultBuilder]: For program point ldv_stopEXIT(lines 876 882) no Hoare annotation was computed. [2023-11-12 02:05:30,999 INFO L899 garLoopResultBuilder]: For program point #Ultimate.meminitEXIT(line -1) no Hoare annotation was computed. [2023-11-12 02:05:30,999 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (= |#memory_int| |old(#memory_int)|) (not (= ~ref_cnt~0 0)) (< 0 ~probed_1~0) (not (= ~ldv_count_2~0 0)) (< 0 ~ldv_count_1~0)) [2023-11-12 02:05:30,999 INFO L899 garLoopResultBuilder]: For program point #Ultimate.meminitFINAL(line -1) no Hoare annotation was computed. [2023-11-12 02:05:30,999 INFO L899 garLoopResultBuilder]: For program point s3c_adc_releaseEXIT(lines 1509 1511) no Hoare annotation was computed. [2023-11-12 02:05:30,999 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1509 1511) the Hoare annotation is: true [2023-11-12 02:05:30,999 INFO L899 garLoopResultBuilder]: For program point s3c_adc_releaseFINAL(lines 1509 1511) no Hoare annotation was computed. [2023-11-12 02:05:30,999 INFO L899 garLoopResultBuilder]: For program point L801(line 801) no Hoare annotation was computed. [2023-11-12 02:05:30,999 INFO L899 garLoopResultBuilder]: For program point L801-2(lines 800 802) no Hoare annotation was computed. [2023-11-12 02:05:31,000 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 800 802) the Hoare annotation is: true [2023-11-12 02:05:31,000 INFO L899 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 800 802) no Hoare annotation was computed. [2023-11-12 02:05:31,000 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_removeFINAL(lines 1150 1173) no Hoare annotation was computed. [2023-11-12 02:05:31,000 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_removeEXIT(lines 1150 1173) no Hoare annotation was computed. [2023-11-12 02:05:31,000 INFO L895 garLoopResultBuilder]: At program point L1170(line 1170) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (and (<= 1 s3c_hwmon_remove_~i~1) (<= s3c_hwmon_remove_~i~1 2147483646)) (not (= ~ldv_state_variable_1~0 2)) (not (= ~ldv_count_2~0 0)) (< 1 ~ref_cnt~0) (< 0 ~ldv_count_1~0) (< ~ref_cnt~0 1)) [2023-11-12 02:05:31,000 INFO L895 garLoopResultBuilder]: At program point L1169(line 1169) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (and (<= 1 s3c_hwmon_remove_~i~1) (<= s3c_hwmon_remove_~i~1 2147483646)) (not (= ~ldv_state_variable_1~0 2)) (not (= ~ldv_count_2~0 0)) (< 1 ~ref_cnt~0) (< 0 ~ldv_count_1~0) (< ~ref_cnt~0 1)) [2023-11-12 02:05:31,000 INFO L899 garLoopResultBuilder]: For program point L1170-1(line 1170) no Hoare annotation was computed. [2023-11-12 02:05:31,000 INFO L899 garLoopResultBuilder]: For program point L1169-1(line 1169) no Hoare annotation was computed. [2023-11-12 02:05:31,001 INFO L895 garLoopResultBuilder]: At program point ldv_10022(lines 1155 1172) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (= s3c_hwmon_remove_~i~1 0) (not (= ~ldv_state_variable_1~0 2)) (not (= ~ldv_count_2~0 0)) (< 1 ~ref_cnt~0) (< 0 ~ldv_count_1~0) (and (<= s3c_hwmon_remove_~i~1 2147483645) (<= 1 s3c_hwmon_remove_~i~1)) (< ~ref_cnt~0 1)) [2023-11-12 02:05:31,001 INFO L899 garLoopResultBuilder]: For program point L1163(line 1163) no Hoare annotation was computed. [2023-11-12 02:05:31,001 INFO L899 garLoopResultBuilder]: For program point L1162(line 1162) no Hoare annotation was computed. [2023-11-12 02:05:31,001 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 1150 1173) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ldv_state_variable_1~0 2)) (not (= ~ldv_count_2~0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (< 1 ~ref_cnt~0) (< 0 ~ldv_count_1~0) (< ~ref_cnt~0 1)) [2023-11-12 02:05:31,001 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_removeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1163) no Hoare annotation was computed. [2023-11-12 02:05:31,001 INFO L902 garLoopResultBuilder]: At program point L1158(line 1158) the Hoare annotation is: true [2023-11-12 02:05:31,001 INFO L899 garLoopResultBuilder]: For program point L1158-1(line 1158) no Hoare annotation was computed. [2023-11-12 02:05:31,002 INFO L895 garLoopResultBuilder]: At program point L1156(line 1156) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ldv_state_variable_1~0 2)) (not (= ~ldv_count_2~0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (< 1 ~ref_cnt~0) (< 0 ~ldv_count_1~0) (< ~ref_cnt~0 1)) [2023-11-12 02:05:31,002 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_removeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1163) no Hoare annotation was computed. [2023-11-12 02:05:31,002 INFO L899 garLoopResultBuilder]: For program point L1156-1(line 1156) no Hoare annotation was computed. [2023-11-12 02:05:31,002 INFO L899 garLoopResultBuilder]: For program point $Ultimate##2(lines 1165 1168) no Hoare annotation was computed. [2023-11-12 02:05:31,002 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1324 1331) the Hoare annotation is: true [2023-11-12 02:05:31,002 INFO L899 garLoopResultBuilder]: For program point PTR_ERREXIT(lines 1324 1331) no Hoare annotation was computed. [2023-11-12 02:05:31,002 INFO L899 garLoopResultBuilder]: For program point ldv_ptr_err_returnLabel#1(lines 1397 1402) no Hoare annotation was computed. [2023-11-12 02:05:31,002 INFO L899 garLoopResultBuilder]: For program point PTR_ERRFINAL(lines 1324 1331) no Hoare annotation was computed. [2023-11-12 02:05:31,002 INFO L899 garLoopResultBuilder]: For program point ldv_is_errEXIT(lines 1385 1390) no Hoare annotation was computed. [2023-11-12 02:05:31,003 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1385 1390) the Hoare annotation is: true [2023-11-12 02:05:31,003 INFO L899 garLoopResultBuilder]: For program point ldv_is_errFINAL(lines 1385 1390) no Hoare annotation was computed. [2023-11-12 02:05:31,003 INFO L902 garLoopResultBuilder]: At program point L817(line 817) the Hoare annotation is: true [2023-11-12 02:05:31,003 INFO L902 garLoopResultBuilder]: At program point L818-1(line 818) the Hoare annotation is: true [2023-11-12 02:05:31,003 INFO L902 garLoopResultBuilder]: At program point L817-1(line 817) the Hoare annotation is: true [2023-11-12 02:05:31,003 INFO L899 garLoopResultBuilder]: For program point L818-2(line 818) no Hoare annotation was computed. [2023-11-12 02:05:31,003 INFO L899 garLoopResultBuilder]: For program point L812(lines 812 820) no Hoare annotation was computed. [2023-11-12 02:05:31,003 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 805 822) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_state_variable_0~0 2))) (.cse1 (not (= ~ldv_count_2~0 0))) (.cse2 (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))) (.cse3 (< 0 ~ldv_count_1~0))) (and (or .cse0 (< 0 ~probed_1~0) (< ~ref_cnt~0 0) (< 0 ~ref_cnt~0) .cse1 .cse2 .cse3) (or .cse0 (not (= ~ldv_state_variable_1~0 2)) .cse1 .cse2 (< 1 ~ref_cnt~0) .cse3 (< ~ref_cnt~0 1)))) [2023-11-12 02:05:31,004 INFO L899 garLoopResultBuilder]: For program point ldv_mallocFINAL(lines 805 822) no Hoare annotation was computed. [2023-11-12 02:05:31,004 INFO L899 garLoopResultBuilder]: For program point L818(line 818) no Hoare annotation was computed. [2023-11-12 02:05:31,004 INFO L899 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 805 822) no Hoare annotation was computed. [2023-11-12 02:05:31,004 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1476 1478) the Hoare annotation is: true [2023-11-12 02:05:31,004 INFO L899 garLoopResultBuilder]: For program point device_remove_fileEXIT(lines 1476 1478) no Hoare annotation was computed. [2023-11-12 02:05:31,004 INFO L899 garLoopResultBuilder]: For program point device_remove_fileFINAL(lines 1476 1478) no Hoare annotation was computed. [2023-11-12 02:05:31,005 INFO L899 garLoopResultBuilder]: For program point L1249(line 1249) no Hoare annotation was computed. [2023-11-12 02:05:31,005 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1254) no Hoare annotation was computed. [2023-11-12 02:05:31,005 INFO L899 garLoopResultBuilder]: For program point platform_driver_unregister_returnLabel#1(lines 1499 1501) no Hoare annotation was computed. [2023-11-12 02:05:31,005 INFO L899 garLoopResultBuilder]: For program point L1307(line 1307) no Hoare annotation was computed. [2023-11-12 02:05:31,005 INFO L899 garLoopResultBuilder]: For program point ldv_initialize_returnLabel#1(lines 1449 1454) no Hoare annotation was computed. [2023-11-12 02:05:31,005 INFO L899 garLoopResultBuilder]: For program point L1233(line 1233) no Hoare annotation was computed. [2023-11-12 02:05:31,005 INFO L899 garLoopResultBuilder]: For program point L1291(lines 1291 1305) no Hoare annotation was computed. [2023-11-12 02:05:31,006 INFO L899 garLoopResultBuilder]: For program point main_returnLabel#1(lines 1220 1323) no Hoare annotation was computed. [2023-11-12 02:05:31,006 INFO L899 garLoopResultBuilder]: For program point L1283(lines 1283 1288) no Hoare annotation was computed. [2023-11-12 02:05:31,006 INFO L899 garLoopResultBuilder]: For program point L1250(lines 1250 1259) no Hoare annotation was computed. [2023-11-12 02:05:31,006 INFO L899 garLoopResultBuilder]: For program point L1250-1(lines 1236 1273) no Hoare annotation was computed. [2023-11-12 02:05:31,006 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1242) no Hoare annotation was computed. [2023-11-12 02:05:31,006 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-11-12 02:05:31,006 INFO L902 garLoopResultBuilder]: At program point L1308(line 1308) the Hoare annotation is: true [2023-11-12 02:05:31,007 INFO L899 garLoopResultBuilder]: For program point L1242(line 1242) no Hoare annotation was computed. [2023-11-12 02:05:31,007 INFO L899 garLoopResultBuilder]: For program point L1242-1(line 1242) no Hoare annotation was computed. [2023-11-12 02:05:31,007 INFO L899 garLoopResultBuilder]: For program point L1234(lines 1234 1276) no Hoare annotation was computed. [2023-11-12 02:05:31,007 INFO L895 garLoopResultBuilder]: At program point L1251(line 1251) the Hoare annotation is: false [2023-11-12 02:05:31,007 INFO L899 garLoopResultBuilder]: For program point L1251-1(line 1251) no Hoare annotation was computed. [2023-11-12 02:05:31,007 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1242) no Hoare annotation was computed. [2023-11-12 02:05:31,007 INFO L899 garLoopResultBuilder]: For program point L1293(lines 1293 1297) no Hoare annotation was computed. [2023-11-12 02:05:31,008 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-11-12 02:05:31,008 INFO L899 garLoopResultBuilder]: For program point L1252(lines 1252 1257) no Hoare annotation was computed. [2023-11-12 02:05:31,008 INFO L899 garLoopResultBuilder]: For program point main_ldv_final#1(lines 1225 1322) no Hoare annotation was computed. [2023-11-12 02:05:31,008 INFO L899 garLoopResultBuilder]: For program point L1236(lines 1236 1273) no Hoare annotation was computed. [2023-11-12 02:05:31,008 INFO L895 garLoopResultBuilder]: At program point L1261(line 1261) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_state_variable_1~0 2) (= ~ldv_state_variable_0~0 2) (= ~ref_cnt~0 1) (= ~ldv_count_2~0 0)) [2023-11-12 02:05:31,008 INFO L899 garLoopResultBuilder]: For program point L1261-1(line 1261) no Hoare annotation was computed. [2023-11-12 02:05:31,009 INFO L899 garLoopResultBuilder]: For program point L1278(line 1278) no Hoare annotation was computed. [2023-11-12 02:05:31,009 INFO L899 garLoopResultBuilder]: For program point L1237(line 1237) no Hoare annotation was computed. [2023-11-12 02:05:31,009 INFO L899 garLoopResultBuilder]: For program point L1262(lines 1262 1267) no Hoare annotation was computed. [2023-11-12 02:05:31,009 INFO L899 garLoopResultBuilder]: For program point L1254(line 1254) no Hoare annotation was computed. [2023-11-12 02:05:31,009 INFO L899 garLoopResultBuilder]: For program point L1254-1(line 1254) no Hoare annotation was computed. [2023-11-12 02:05:31,009 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2023-11-12 02:05:31,009 INFO L899 garLoopResultBuilder]: For program point L1279(lines 1279 1312) no Hoare annotation was computed. [2023-11-12 02:05:31,010 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1264) no Hoare annotation was computed. [2023-11-12 02:05:31,010 INFO L899 garLoopResultBuilder]: For program point L1271(line 1271) no Hoare annotation was computed. [2023-11-12 02:05:31,010 INFO L899 garLoopResultBuilder]: For program point L1238(lines 1238 1247) no Hoare annotation was computed. [2023-11-12 02:05:31,010 INFO L899 garLoopResultBuilder]: For program point L1230(lines 1225 1322) no Hoare annotation was computed. [2023-11-12 02:05:31,010 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-11-12 02:05:31,010 INFO L895 garLoopResultBuilder]: At program point L1214(line 1214) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (<= ~probed_1~0 0) (= ~ldv_state_variable_0~0 2) (= ~ref_cnt~0 0) (= ~ldv_count_2~0 0)) [2023-11-12 02:05:31,010 INFO L899 garLoopResultBuilder]: For program point L1214-1(line 1214) no Hoare annotation was computed. [2023-11-12 02:05:31,011 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1264) no Hoare annotation was computed. [2023-11-12 02:05:31,011 INFO L902 garLoopResultBuilder]: At program point L1272(line 1272) the Hoare annotation is: true [2023-11-12 02:05:31,011 INFO L895 garLoopResultBuilder]: At program point L1239(line 1239) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (<= ~probed_1~0 0) (= ~ldv_state_variable_0~0 2) (= ~ref_cnt~0 0) (= ~ldv_count_2~0 0)) [2023-11-12 02:05:31,011 INFO L899 garLoopResultBuilder]: For program point L1239-1(line 1239) no Hoare annotation was computed. [2023-11-12 02:05:31,011 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_init_returnLabel#1(lines 1177 1184) no Hoare annotation was computed. [2023-11-12 02:05:31,011 INFO L899 garLoopResultBuilder]: For program point L1264(line 1264) no Hoare annotation was computed. [2023-11-12 02:05:31,012 INFO L899 garLoopResultBuilder]: For program point L1264-1(line 1264) no Hoare annotation was computed. [2023-11-12 02:05:31,012 INFO L899 garLoopResultBuilder]: For program point L1314(line 1314) no Hoare annotation was computed. [2023-11-12 02:05:31,012 INFO L899 garLoopResultBuilder]: For program point L1281(lines 1281 1309) no Hoare annotation was computed. [2023-11-12 02:05:31,012 INFO L899 garLoopResultBuilder]: For program point platform_driver_register_returnLabel#1(lines 1496 1498) no Hoare annotation was computed. [2023-11-12 02:05:31,012 INFO L895 garLoopResultBuilder]: At program point L1215(line 1215) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (<= ~probed_1~0 0) (= ~ldv_state_variable_0~0 2) (= ~ref_cnt~0 0) (= ~ldv_count_2~0 0)) [2023-11-12 02:05:31,012 INFO L899 garLoopResultBuilder]: For program point ldv_platform_driver_init_1_returnLabel#1(lines 1210 1219) no Hoare annotation was computed. [2023-11-12 02:05:31,013 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1254) no Hoare annotation was computed. [2023-11-12 02:05:31,013 INFO L899 garLoopResultBuilder]: For program point L1215-1(line 1215) no Hoare annotation was computed. [2023-11-12 02:05:31,013 INFO L899 garLoopResultBuilder]: For program point L1240(lines 1240 1245) no Hoare annotation was computed. [2023-11-12 02:05:31,013 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_exit_returnLabel#1(lines 1185 1191) no Hoare annotation was computed. [2023-11-12 02:05:31,013 INFO L899 garLoopResultBuilder]: For program point L1298(lines 1298 1303) no Hoare annotation was computed. [2023-11-12 02:05:31,013 INFO L899 garLoopResultBuilder]: For program point L1232(lines 1232 1316) no Hoare annotation was computed. [2023-11-12 02:05:31,013 INFO L899 garLoopResultBuilder]: For program point L1290(line 1290) no Hoare annotation was computed. [2023-11-12 02:05:31,014 INFO L902 garLoopResultBuilder]: At program point L1315(line 1315) the Hoare annotation is: true [2023-11-12 02:05:31,014 INFO L899 garLoopResultBuilder]: For program point ldv_check_final_state_returnLabel#1(lines 1485 1487) no Hoare annotation was computed. [2023-11-12 02:05:31,014 INFO L899 garLoopResultBuilder]: For program point L1282(line 1282) no Hoare annotation was computed. [2023-11-12 02:05:31,014 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_remove_attrEXIT(lines 1032 1039) no Hoare annotation was computed. [2023-11-12 02:05:31,014 INFO L902 garLoopResultBuilder]: At program point L1035(line 1035) the Hoare annotation is: true [2023-11-12 02:05:31,014 INFO L902 garLoopResultBuilder]: At program point L1035-1(line 1035) the Hoare annotation is: true [2023-11-12 02:05:31,014 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_remove_attrFINAL(lines 1032 1039) no Hoare annotation was computed. [2023-11-12 02:05:31,015 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1032 1039) the Hoare annotation is: true [2023-11-12 02:05:31,015 INFO L899 garLoopResultBuilder]: For program point ldv_device_create_fileErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1437) no Hoare annotation was computed. [2023-11-12 02:05:31,015 INFO L899 garLoopResultBuilder]: For program point L1437(line 1437) no Hoare annotation was computed. [2023-11-12 02:05:31,015 INFO L899 garLoopResultBuilder]: For program point L1437-1(line 1437) no Hoare annotation was computed. [2023-11-12 02:05:31,015 INFO L895 garLoopResultBuilder]: At program point L1435(line 1435) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (< 0 ~probed_1~0) (not (= |old(~ldv_count_2~0)| 0)) (= ~ldv_count_2~0 0) (< 0 ~ldv_count_1~0)) [2023-11-12 02:05:31,015 INFO L899 garLoopResultBuilder]: For program point L1435-1(line 1435) no Hoare annotation was computed. [2023-11-12 02:05:31,016 INFO L899 garLoopResultBuilder]: For program point ldv_device_create_fileFINAL(lines 1430 1448) no Hoare annotation was computed. [2023-11-12 02:05:31,016 INFO L899 garLoopResultBuilder]: For program point L1367(line 1367) no Hoare annotation was computed. [2023-11-12 02:05:31,016 INFO L899 garLoopResultBuilder]: For program point ldv_undef_int_negative_returnLabel#1(lines 1371 1384) no Hoare annotation was computed. [2023-11-12 02:05:31,016 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 1430 1448) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (< 0 ~probed_1~0) (not (= |old(~ldv_count_2~0)| 0)) (= ~ldv_count_2~0 0) (< 0 ~ldv_count_1~0)) [2023-11-12 02:05:31,016 INFO L899 garLoopResultBuilder]: For program point L1378(lines 1378 1381) no Hoare annotation was computed. [2023-11-12 02:05:31,016 INFO L899 garLoopResultBuilder]: For program point L1378-1(lines 1378 1381) no Hoare annotation was computed. [2023-11-12 02:05:31,017 INFO L895 garLoopResultBuilder]: At program point L1376(line 1376) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (< 0 ~probed_1~0) (not (= |old(~ldv_count_2~0)| 0)) (= ~ldv_count_2~0 0) (< 0 ~ldv_count_1~0)) [2023-11-12 02:05:31,017 INFO L899 garLoopResultBuilder]: For program point L1376-1(line 1376) no Hoare annotation was computed. [2023-11-12 02:05:31,017 INFO L899 garLoopResultBuilder]: For program point ldv_device_create_fileErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1437) no Hoare annotation was computed. [2023-11-12 02:05:31,017 INFO L899 garLoopResultBuilder]: For program point L1438(lines 1438 1441) no Hoare annotation was computed. [2023-11-12 02:05:31,017 INFO L899 garLoopResultBuilder]: For program point ldv_device_create_fileEXIT(lines 1430 1448) no Hoare annotation was computed. [2023-11-12 02:05:31,017 INFO L899 garLoopResultBuilder]: For program point L1436(lines 1436 1446) no Hoare annotation was computed. [2023-11-12 02:05:31,017 INFO L899 garLoopResultBuilder]: For program point L1438-2(lines 1438 1441) no Hoare annotation was computed. [2023-11-12 02:05:31,018 INFO L899 garLoopResultBuilder]: For program point L1364(lines 1364 1370) no Hoare annotation was computed. [2023-11-12 02:05:31,018 INFO L899 garLoopResultBuilder]: For program point L12(line 12) no Hoare annotation was computed. [2023-11-12 02:05:31,018 INFO L899 garLoopResultBuilder]: For program point L12-2(line 12) no Hoare annotation was computed. [2023-11-12 02:05:31,018 INFO L895 garLoopResultBuilder]: At program point L1379(line 1379) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (< 0 ~probed_1~0) (not (= |old(~ldv_count_2~0)| 0)) (= |old(~ldv_count_2~0)| ~ldv_count_2~0) (< 0 ~ldv_count_1~0)) [2023-11-12 02:05:31,018 INFO L899 garLoopResultBuilder]: For program point IS_ERRFINAL(lines 1332 1339) no Hoare annotation was computed. [2023-11-12 02:05:31,018 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1332 1339) the Hoare annotation is: true [2023-11-12 02:05:31,019 INFO L902 garLoopResultBuilder]: At program point L1336(line 1336) the Hoare annotation is: true [2023-11-12 02:05:31,019 INFO L899 garLoopResultBuilder]: For program point L1336-1(line 1336) no Hoare annotation was computed. [2023-11-12 02:05:31,019 INFO L899 garLoopResultBuilder]: For program point IS_ERREXIT(lines 1332 1339) no Hoare annotation was computed. [2023-11-12 02:05:31,023 INFO L445 BasicCegarLoop]: Path program histogram: [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 02:05:31,025 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2023-11-12 02:05:31,042 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~i~0 [2023-11-12 02:05:31,043 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~i~0 [2023-11-12 02:05:31,043 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~i~0 [2023-11-12 02:05:31,044 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~i~0 [2023-11-12 02:05:31,044 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~i~0 [2023-11-12 02:05:31,044 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~i~0 [2023-11-12 02:05:31,046 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~i~0 [2023-11-12 02:05:31,046 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~i~0 [2023-11-12 02:05:31,047 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~i~0 [2023-11-12 02:05:31,047 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~i~0 [2023-11-12 02:05:31,047 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~i~0 [2023-11-12 02:05:31,048 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~i~0 [2023-11-12 02:05:31,048 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.11 02:05:31 BoogieIcfgContainer [2023-11-12 02:05:31,049 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-12 02:05:31,049 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-12 02:05:31,049 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-12 02:05:31,050 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-12 02:05:31,050 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:05:01" (3/4) ... [2023-11-12 02:05:31,053 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-12 02:05:31,057 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure s3c_hwmon_remove_raw [2023-11-12 02:05:31,058 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure s3c_hwmon_probe [2023-11-12 02:05:31,058 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure platform_get_drvdata [2023-11-12 02:05:31,058 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_undef_int [2023-11-12 02:05:31,058 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2023-11-12 02:05:31,058 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure s3c_hwmon_remove [2023-11-12 02:05:31,058 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure PTR_ERR [2023-11-12 02:05:31,058 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_is_err [2023-11-12 02:05:31,058 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure hwmon_device_unregister [2023-11-12 02:05:31,059 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_err [2023-11-12 02:05:31,059 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2023-11-12 02:05:31,059 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure device_remove_file [2023-11-12 02:05:31,059 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2023-11-12 02:05:31,059 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.meminit [2023-11-12 02:05:31,060 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure s3c_adc_release [2023-11-12 02:05:31,060 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure s3c_hwmon_remove_attr [2023-11-12 02:05:31,060 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_device_create_file [2023-11-12 02:05:31,060 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2023-11-12 02:05:31,084 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 67 nodes and edges [2023-11-12 02:05:31,087 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2023-11-12 02:05:31,088 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2023-11-12 02:05:31,090 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-12 02:05:31,092 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-12 02:05:31,127 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!((ldv_state_variable_0 == 2)) || ((\result == 0) && (ldv_count_2 == 0))) || (0 < probed_1)) || (ref_cnt < 0)) || !((\old(ldv_count_2) == 0))) || (0 < ref_cnt)) || (0 < ldv_count_1)) [2023-11-12 02:05:31,128 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!((ldv_state_variable_0 == 2)) || ((((0 <= i) && (\result == 0)) && (i <= 2147483645)) && (ldv_count_2 == 0))) || (0 < probed_1)) || (ref_cnt < 0)) || !((\old(ldv_count_2) == 0))) || (0 < ref_cnt)) || (0 < ldv_count_1)) [2023-11-12 02:05:31,131 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!((ldv_state_variable_0 == 2)) || !((ref_cnt == 0))) || (0 < probed_1)) || !((\old(ldv_count_2) == 0))) || (((0 == ret) && (\result == 0)) && (ldv_count_2 == 0))) || (((0 == ret) && (\result == 0)) && (ldv_count_2 == 0))) || (0 < ldv_count_1)) [2023-11-12 02:05:31,133 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!((ldv_state_variable_0 == 2)) || !((ref_cnt == 0))) || (0 < probed_1)) || !((\old(ldv_count_2) == 0))) || (((0 == ret) && (\result == 0)) && (ldv_count_2 == 0))) || (((0 == ret) && (\result == 0)) && (ldv_count_2 == 0))) || (0 < ldv_count_1)) [2023-11-12 02:05:31,229 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!((ldv_state_variable_0 == 2)) || ((\result == 0) && (ldv_count_2 == 0))) || (0 < probed_1)) || (ref_cnt < 0)) || !((\old(ldv_count_2) == 0))) || (0 < ref_cnt)) || (0 < ldv_count_1)) [2023-11-12 02:05:31,232 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!((ldv_state_variable_0 == 2)) || ((((0 <= i) && (\result == 0)) && (i <= 2147483645)) && (ldv_count_2 == 0))) || (0 < probed_1)) || (ref_cnt < 0)) || !((\old(ldv_count_2) == 0))) || (0 < ref_cnt)) || (0 < ldv_count_1)) [2023-11-12 02:05:31,234 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!((ldv_state_variable_0 == 2)) || !((ref_cnt == 0))) || (0 < probed_1)) || !((\old(ldv_count_2) == 0))) || (((0 == ret) && (\result == 0)) && (ldv_count_2 == 0))) || (((0 == ret) && (\result == 0)) && (ldv_count_2 == 0))) || (0 < ldv_count_1)) [2023-11-12 02:05:31,235 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!((ldv_state_variable_0 == 2)) || !((ref_cnt == 0))) || (0 < probed_1)) || !((\old(ldv_count_2) == 0))) || (((0 == ret) && (\result == 0)) && (ldv_count_2 == 0))) || (((0 == ret) && (\result == 0)) && (ldv_count_2 == 0))) || (0 < ldv_count_1)) [2023-11-12 02:05:31,288 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac77e7-a9a3-4f01-90ad-983c0c75db5f/bin/uautomizer-verify-uTZkv6EMXl/witness.graphml [2023-11-12 02:05:31,288 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac77e7-a9a3-4f01-90ad-983c0c75db5f/bin/uautomizer-verify-uTZkv6EMXl/witness.yml [2023-11-12 02:05:31,289 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-12 02:05:31,289 INFO L158 Benchmark]: Toolchain (without parser) took 32505.03ms. Allocated memory was 138.4MB in the beginning and 448.8MB in the end (delta: 310.4MB). Free memory was 90.0MB in the beginning and 243.9MB in the end (delta: -153.8MB). Peak memory consumption was 157.5MB. Max. memory is 16.1GB. [2023-11-12 02:05:31,290 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 138.4MB. Free memory is still 111.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 02:05:31,291 INFO L158 Benchmark]: CACSL2BoogieTranslator took 934.60ms. Allocated memory was 138.4MB in the beginning and 205.5MB in the end (delta: 67.1MB). Free memory was 90.0MB in the beginning and 171.9MB in the end (delta: -81.9MB). Peak memory consumption was 43.8MB. Max. memory is 16.1GB. [2023-11-12 02:05:31,292 INFO L158 Benchmark]: Boogie Procedure Inliner took 91.61ms. Allocated memory is still 205.5MB. Free memory was 171.9MB in the beginning and 167.8MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-12 02:05:31,292 INFO L158 Benchmark]: Boogie Preprocessor took 75.90ms. Allocated memory is still 205.5MB. Free memory was 167.8MB in the beginning and 163.6MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-12 02:05:31,292 INFO L158 Benchmark]: RCFGBuilder took 1202.30ms. Allocated memory is still 205.5MB. Free memory was 163.6MB in the beginning and 115.4MB in the end (delta: 48.2MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2023-11-12 02:05:31,293 INFO L158 Benchmark]: TraceAbstraction took 29950.53ms. Allocated memory was 205.5MB in the beginning and 448.8MB in the end (delta: 243.3MB). Free memory was 114.3MB in the beginning and 258.6MB in the end (delta: -144.2MB). Peak memory consumption was 220.7MB. Max. memory is 16.1GB. [2023-11-12 02:05:31,293 INFO L158 Benchmark]: Witness Printer took 239.64ms. Allocated memory is still 448.8MB. Free memory was 257.5MB in the beginning and 243.9MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-12 02:05:31,295 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 138.4MB. Free memory is still 111.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 934.60ms. Allocated memory was 138.4MB in the beginning and 205.5MB in the end (delta: 67.1MB). Free memory was 90.0MB in the beginning and 171.9MB in the end (delta: -81.9MB). Peak memory consumption was 43.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 91.61ms. Allocated memory is still 205.5MB. Free memory was 171.9MB in the beginning and 167.8MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 75.90ms. Allocated memory is still 205.5MB. Free memory was 167.8MB in the beginning and 163.6MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1202.30ms. Allocated memory is still 205.5MB. Free memory was 163.6MB in the beginning and 115.4MB in the end (delta: 48.2MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. * TraceAbstraction took 29950.53ms. Allocated memory was 205.5MB in the beginning and 448.8MB in the end (delta: 243.3MB). Free memory was 114.3MB in the beginning and 258.6MB in the end (delta: -144.2MB). Peak memory consumption was 220.7MB. Max. memory is 16.1GB. * Witness Printer took 239.64ms. Allocated memory is still 448.8MB. Free memory was 257.5MB in the beginning and 243.9MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~i~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~i~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~i~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~i~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~i~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~i~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~i~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~i~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~i~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~i~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~i~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~i~0 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 1118]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1118]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1122]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1122]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1132]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1132]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1163]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1163]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1242]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1242]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1254]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1254]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1264]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1264]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1437]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1437]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 19 procedures, 258 locations, 16 error locations. Started 1 CEGAR loops. OverallTime: 29.8s, OverallIterations: 18, TraceHistogramMax: 4, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.1s, AutomataDifference: 9.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4475 SdHoareTripleChecker+Valid, 6.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 4165 mSDsluCounter, 12753 SdHoareTripleChecker+Invalid, 5.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 8055 mSDsCounter, 1494 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3958 IncrementalHoareTripleChecker+Invalid, 5452 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1494 mSolverCounterUnsat, 4698 mSDtfsCounter, 3958 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1931 GetRequests, 1819 SyntacticMatches, 0 SemanticMatches, 112 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 73 ImplicationChecksByTransitivity, 1.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1493occurred in iteration=11, InterpolantAutomatonStates: 112, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.5s AutomataMinimizationTime, 18 MinimizatonAttempts, 1997 StatesRemovedByMinimization, 14 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 68 LocationsWithAnnotation, 3130 PreInvPairs, 3261 NumberOfFragments, 1416 HoareAnnotationTreeSize, 3130 FomulaSimplifications, 104732 FormulaSimplificationTreeSizeReduction, 2.5s HoareSimplificationTime, 68 FomulaSimplificationsInter, 19319 FormulaSimplificationTreeSizeReductionInter, 4.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.5s SsaConstructionTime, 1.4s SatisfiabilityAnalysisTime, 5.8s InterpolantComputationTime, 2831 NumberOfCodeBlocks, 2831 NumberOfCodeBlocksAsserted, 28 NumberOfCheckSat, 3162 ConstructedInterpolants, 0 QuantifiedInterpolants, 5879 SizeOfPredicates, 3 NumberOfNonLiveVariables, 7315 ConjunctsInSsa, 36 ConjunctsInUnsatCore, 31 InterpolantComputations, 15 PerfectInterpolantSequences, 816/895 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 16 specifications checked. All of them hold - InvariantResult [Line: 1115]: Loop Invariant Derived loop invariant: ((((((!((ldv_state_variable_0 == 2)) || ((((0 <= i) && (\result == 0)) && (i <= 2147483645)) && (ldv_count_2 == 0))) || (0 < probed_1)) || (ref_cnt < 0)) || !((\old(ldv_count_2) == 0))) || (0 < ref_cnt)) || (0 < ldv_count_1)) - InvariantResult [Line: 1155]: Loop Invariant Derived loop invariant: (((((((!((ldv_state_variable_0 == 2)) || (i == 0)) || !((ldv_state_variable_1 == 2))) || !((ldv_count_2 == 0))) || (1 < ref_cnt)) || (0 < ldv_count_1)) || ((i <= 2147483645) && (1 <= i))) || (ref_cnt < 1)) - InvariantResult [Line: 876]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1015]: Loop Invariant [2023-11-12 02:05:31,321 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~i~0 [2023-11-12 02:05:31,321 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~i~0 [2023-11-12 02:05:31,321 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~i~0 [2023-11-12 02:05:31,322 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~i~0 [2023-11-12 02:05:31,322 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~i~0 [2023-11-12 02:05:31,322 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~i~0 Derived loop invariant: ((((((!((ldv_state_variable_0 == 2)) || !((ref_cnt == 0))) || (0 < probed_1)) || !((\old(ldv_count_2) == 0))) || (((0 == ret) && (\result == 0)) && (ldv_count_2 == 0))) || (((0 == ret) && (\result == 0)) && (ldv_count_2 == 0))) || (0 < ldv_count_1)) - InvariantResult [Line: 1053]: Loop Invariant Derived loop invariant: ((((((!((ldv_state_variable_0 == 2)) || ((\result == 0) && (ldv_count_2 == 0))) || (0 < probed_1)) || (ref_cnt < 0)) || !((\old(ldv_count_2) == 0))) || (0 < ref_cnt)) || (0 < ldv_count_1)) - InvariantResult [Line: 1002]: Loop Invariant [2023-11-12 02:05:31,323 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~i~0 [2023-11-12 02:05:31,324 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~i~0 [2023-11-12 02:05:31,324 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~i~0 [2023-11-12 02:05:31,324 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~i~0 [2023-11-12 02:05:31,325 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~i~0 [2023-11-12 02:05:31,325 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~i~0 Derived loop invariant: ((((((!((ldv_state_variable_0 == 2)) || !((ref_cnt == 0))) || (0 < probed_1)) || !((\old(ldv_count_2) == 0))) || (((0 == ret) && (\result == 0)) && (ldv_count_2 == 0))) || (((0 == ret) && (\result == 0)) && (ldv_count_2 == 0))) || (0 < ldv_count_1)) RESULT: Ultimate proved your program to be correct! [2023-11-12 02:05:31,336 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac77e7-a9a3-4f01-90ad-983c0c75db5f/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE