./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 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be7c2f6f-ce57-48b9-8e1e-b94cd1d9f7ee/bin/uautomizer-verify-BQ2R08f2Ya/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be7c2f6f-ce57-48b9-8e1e-b94cd1d9f7ee/bin/uautomizer-verify-BQ2R08f2Ya/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be7c2f6f-ce57-48b9-8e1e-b94cd1d9f7ee/bin/uautomizer-verify-BQ2R08f2Ya/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be7c2f6f-ce57-48b9-8e1e-b94cd1d9f7ee/bin/uautomizer-verify-BQ2R08f2Ya/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_be7c2f6f-ce57-48b9-8e1e-b94cd1d9f7ee/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be7c2f6f-ce57-48b9-8e1e-b94cd1d9f7ee/bin/uautomizer-verify-BQ2R08f2Ya --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 0.2.4-dev-0e0057c [2023-11-28 20:25:02,863 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-28 20:25:02,924 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be7c2f6f-ce57-48b9-8e1e-b94cd1d9f7ee/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Overflow-64bit-Automizer_Default.epf [2023-11-28 20:25:02,929 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-28 20:25:02,930 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-28 20:25:02,956 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-28 20:25:02,957 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-28 20:25:02,957 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-28 20:25:02,958 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-28 20:25:02,958 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-28 20:25:02,959 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-28 20:25:02,959 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-28 20:25:02,960 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-28 20:25:02,961 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-28 20:25:02,961 INFO L153 SettingsManager]: * Use SBE=true [2023-11-28 20:25:02,962 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-28 20:25:02,962 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-28 20:25:02,963 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-28 20:25:02,964 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-28 20:25:02,964 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-28 20:25:02,965 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-28 20:25:02,965 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-28 20:25:02,966 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-28 20:25:02,966 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-28 20:25:02,967 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-28 20:25:02,967 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-28 20:25:02,968 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-28 20:25:02,968 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-28 20:25:02,969 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-28 20:25:02,969 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-28 20:25:02,969 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-28 20:25:02,970 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-28 20:25:02,970 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-28 20:25:02,970 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-28 20:25:02,971 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-28 20:25:02,971 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-28 20:25:02,971 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-28 20:25:02,971 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-28 20:25:02,971 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-28 20:25:02,971 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-28 20:25:02,972 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-28 20:25:02,972 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_be7c2f6f-ce57-48b9-8e1e-b94cd1d9f7ee/bin/uautomizer-verify-BQ2R08f2Ya/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be7c2f6f-ce57-48b9-8e1e-b94cd1d9f7ee/bin/uautomizer-verify-BQ2R08f2Ya Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 88f19b088f98626e870666f9633d9e7e34156d2b7ba315c9b1bc3979a22f8d34 [2023-11-28 20:25:03,176 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-28 20:25:03,205 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-28 20:25:03,208 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-28 20:25:03,209 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-28 20:25:03,209 INFO L274 PluginConnector]: CDTParser initialized [2023-11-28 20:25:03,210 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be7c2f6f-ce57-48b9-8e1e-b94cd1d9f7ee/bin/uautomizer-verify-BQ2R08f2Ya/../../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 [2023-11-28 20:25:05,957 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-28 20:25:06,207 INFO L384 CDTParser]: Found 1 translation units. [2023-11-28 20:25:06,207 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be7c2f6f-ce57-48b9-8e1e-b94cd1d9f7ee/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 [2023-11-28 20:25:06,225 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be7c2f6f-ce57-48b9-8e1e-b94cd1d9f7ee/bin/uautomizer-verify-BQ2R08f2Ya/data/1736b089b/e1d341d10e3344f4910c2f7e4e94e77f/FLAGc46567eea [2023-11-28 20:25:06,239 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be7c2f6f-ce57-48b9-8e1e-b94cd1d9f7ee/bin/uautomizer-verify-BQ2R08f2Ya/data/1736b089b/e1d341d10e3344f4910c2f7e4e94e77f [2023-11-28 20:25:06,241 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-28 20:25:06,242 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-28 20:25:06,243 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-28 20:25:06,243 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-28 20:25:06,249 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-28 20:25:06,250 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 08:25:06" (1/1) ... [2023-11-28 20:25:06,251 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a97055c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:25:06, skipping insertion in model container [2023-11-28 20:25:06,251 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 08:25:06" (1/1) ... [2023-11-28 20:25:06,308 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-28 20:25:06,703 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-28 20:25:06,720 INFO L202 MainTranslator]: Completed pre-run [2023-11-28 20:25:06,808 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-28 20:25:06,837 INFO L206 MainTranslator]: Completed translation [2023-11-28 20:25:06,838 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:25:06 WrapperNode [2023-11-28 20:25:06,838 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-28 20:25:06,839 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-28 20:25:06,839 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-28 20:25:06,839 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-28 20:25:06,846 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:25:06" (1/1) ... [2023-11-28 20:25:06,869 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:25:06" (1/1) ... [2023-11-28 20:25:06,902 INFO L138 Inliner]: procedures = 83, calls = 179, calls flagged for inlining = 34, calls inlined = 27, statements flattened = 579 [2023-11-28 20:25:06,902 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-28 20:25:06,903 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-28 20:25:06,903 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-28 20:25:06,903 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-28 20:25:06,911 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:25:06" (1/1) ... [2023-11-28 20:25:06,912 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:25:06" (1/1) ... [2023-11-28 20:25:06,921 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:25:06" (1/1) ... [2023-11-28 20:25:06,970 INFO L175 MemorySlicer]: Split 53 memory accesses to 4 slices as follows [2, 4, 27, 20]. 51 percent of accesses are in the largest equivalence class. The 26 initializations are split as follows [2, 4, 0, 20]. The 13 writes are split as follows [0, 0, 13, 0]. [2023-11-28 20:25:06,970 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:25:06" (1/1) ... [2023-11-28 20:25:06,971 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:25:06" (1/1) ... [2023-11-28 20:25:06,997 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:25:06" (1/1) ... [2023-11-28 20:25:07,002 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:25:06" (1/1) ... [2023-11-28 20:25:07,007 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:25:06" (1/1) ... [2023-11-28 20:25:07,012 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:25:06" (1/1) ... [2023-11-28 20:25:07,021 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-28 20:25:07,022 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-28 20:25:07,023 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-28 20:25:07,023 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-28 20:25:07,024 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:25:06" (1/1) ... [2023-11-28 20:25:07,031 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-28 20:25:07,043 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be7c2f6f-ce57-48b9-8e1e-b94cd1d9f7ee/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:25:07,055 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be7c2f6f-ce57-48b9-8e1e-b94cd1d9f7ee/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-28 20:25:07,072 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be7c2f6f-ce57-48b9-8e1e-b94cd1d9f7ee/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-28 20:25:07,101 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_raw [2023-11-28 20:25:07,101 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_raw [2023-11-28 20:25:07,101 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_probe [2023-11-28 20:25:07,102 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_probe [2023-11-28 20:25:07,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-28 20:25:07,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-28 20:25:07,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-28 20:25:07,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-28 20:25:07,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2023-11-28 20:25:07,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2023-11-28 20:25:07,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2023-11-28 20:25:07,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2023-11-28 20:25:07,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-28 20:25:07,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-28 20:25:07,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2023-11-28 20:25:07,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2023-11-28 20:25:07,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2023-11-28 20:25:07,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2023-11-28 20:25:07,105 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-28 20:25:07,105 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-28 20:25:07,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2023-11-28 20:25:07,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2023-11-28 20:25:07,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2023-11-28 20:25:07,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2023-11-28 20:25:07,106 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-28 20:25:07,106 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-28 20:25:07,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-28 20:25:07,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-28 20:25:07,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-28 20:25:07,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-28 20:25:07,107 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_attr [2023-11-28 20:25:07,108 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_attr [2023-11-28 20:25:07,108 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-28 20:25:07,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2023-11-28 20:25:07,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2023-11-28 20:25:07,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2023-11-28 20:25:07,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2023-11-28 20:25:07,109 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2023-11-28 20:25:07,109 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2023-11-28 20:25:07,109 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_unregister [2023-11-28 20:25:07,109 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_unregister [2023-11-28 20:25:07,109 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-28 20:25:07,110 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-28 20:25:07,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2023-11-28 20:25:07,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2023-11-28 20:25:07,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2023-11-28 20:25:07,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2023-11-28 20:25:07,110 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_adc_release [2023-11-28 20:25:07,111 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_adc_release [2023-11-28 20:25:07,111 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-28 20:25:07,111 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-28 20:25:07,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-28 20:25:07,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-11-28 20:25:07,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2023-11-28 20:25:07,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2023-11-28 20:25:07,112 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove [2023-11-28 20:25:07,112 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove [2023-11-28 20:25:07,112 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-28 20:25:07,112 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2023-11-28 20:25:07,112 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2023-11-28 20:25:07,113 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-28 20:25:07,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-28 20:25:07,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file [2023-11-28 20:25:07,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file [2023-11-28 20:25:07,113 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-28 20:25:07,113 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-28 20:25:07,354 INFO L241 CfgBuilder]: Building ICFG [2023-11-28 20:25:07,357 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-28 20:25:07,684 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-28 20:25:07,894 INFO L282 CfgBuilder]: Performing block encoding [2023-11-28 20:25:07,974 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-28 20:25:07,974 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-28 20:25:07,974 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 08:25:07 BoogieIcfgContainer [2023-11-28 20:25:07,975 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-28 20:25:07,977 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-28 20:25:07,977 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-28 20:25:07,980 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-28 20:25:07,981 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 08:25:06" (1/3) ... [2023-11-28 20:25:07,981 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2bc117a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 08:25:07, skipping insertion in model container [2023-11-28 20:25:07,981 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:25:06" (2/3) ... [2023-11-28 20:25:07,982 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2bc117a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 08:25:07, skipping insertion in model container [2023-11-28 20:25:07,982 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 08:25:07" (3/3) ... [2023-11-28 20:25:07,983 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 [2023-11-28 20:25:08,002 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-28 20:25:08,003 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 16 error locations. [2023-11-28 20:25:08,055 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-28 20:25:08,062 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;@b62f703, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-28 20:25:08,062 INFO L358 AbstractCegarLoop]: Starting to check reachability of 16 error locations. [2023-11-28 20:25:08,067 INFO L276 IsEmpty]: Start isEmpty. Operand has 218 states, 136 states have (on average 1.4485294117647058) internal successors, (197), 157 states have internal predecessors, (197), 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) [2023-11-28 20:25:08,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-28 20:25:08,076 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:25:08,077 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 20:25:08,078 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)] === [2023-11-28 20:25:08,083 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:25:08,083 INFO L85 PathProgramCache]: Analyzing trace with hash -1663366784, now seen corresponding path program 1 times [2023-11-28 20:25:08,093 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:25:08,093 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [63717287] [2023-11-28 20:25:08,093 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:25:08,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:25:08,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:08,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 20:25:08,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:08,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-28 20:25:08,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:08,436 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-28 20:25:08,437 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 20:25:08,437 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [63717287] [2023-11-28 20:25:08,438 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [63717287] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 20:25:08,438 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-28 20:25:08,438 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-28 20:25:08,440 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1632277344] [2023-11-28 20:25:08,441 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 20:25:08,445 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-28 20:25:08,445 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 20:25:08,467 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-28 20:25:08,467 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-28 20:25:08,470 INFO L87 Difference]: Start difference. First operand has 218 states, 136 states have (on average 1.4485294117647058) internal successors, (197), 157 states have internal predecessors, (197), 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 3.5) internal successors, (14), 3 states have internal predecessors, (14), 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) [2023-11-28 20:25:09,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:25:09,102 INFO L93 Difference]: Finished difference Result 474 states and 652 transitions. [2023-11-28 20:25:09,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-28 20:25:09,105 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.5) internal successors, (14), 3 states have internal predecessors, (14), 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 18 [2023-11-28 20:25:09,105 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:25:09,117 INFO L225 Difference]: With dead ends: 474 [2023-11-28 20:25:09,117 INFO L226 Difference]: Without dead ends: 244 [2023-11-28 20:25:09,123 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-28 20:25:09,127 INFO L413 NwaCegarLoop]: 198 mSDtfsCounter, 75 mSDsluCounter, 267 mSDsCounter, 0 mSdLazyCounter, 309 mSolverCounterSat, 54 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 84 SdHoareTripleChecker+Valid, 465 SdHoareTripleChecker+Invalid, 363 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 54 IncrementalHoareTripleChecker+Valid, 309 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-11-28 20:25:09,128 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [84 Valid, 465 Invalid, 363 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [54 Valid, 309 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-11-28 20:25:09,146 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 244 states. [2023-11-28 20:25:09,187 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 244 to 224. [2023-11-28 20:25:09,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 224 states, 147 states have (on average 1.401360544217687) internal successors, (206), 163 states have internal predecessors, (206), 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) [2023-11-28 20:25:09,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 224 states and 294 transitions. [2023-11-28 20:25:09,194 INFO L78 Accepts]: Start accepts. Automaton has 224 states and 294 transitions. Word has length 18 [2023-11-28 20:25:09,194 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:25:09,194 INFO L495 AbstractCegarLoop]: Abstraction has 224 states and 294 transitions. [2023-11-28 20:25:09,195 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.5) internal successors, (14), 3 states have internal predecessors, (14), 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) [2023-11-28 20:25:09,195 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 294 transitions. [2023-11-28 20:25:09,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-28 20:25:09,198 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:25:09,198 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] [2023-11-28 20:25:09,199 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-28 20:25:09,199 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)] === [2023-11-28 20:25:09,200 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:25:09,200 INFO L85 PathProgramCache]: Analyzing trace with hash -1697872872, now seen corresponding path program 1 times [2023-11-28 20:25:09,200 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:25:09,200 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [23100149] [2023-11-28 20:25:09,200 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:25:09,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:25:09,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:09,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-28 20:25:09,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:09,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-11-28 20:25:09,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:09,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2023-11-28 20:25:09,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:09,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-28 20:25:09,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:09,411 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-28 20:25:09,411 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 20:25:09,411 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [23100149] [2023-11-28 20:25:09,412 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [23100149] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 20:25:09,412 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-28 20:25:09,412 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-28 20:25:09,412 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1708608505] [2023-11-28 20:25:09,412 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 20:25:09,414 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-28 20:25:09,414 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 20:25:09,415 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-28 20:25:09,415 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-28 20:25:09,415 INFO L87 Difference]: Start difference. First operand 224 states and 294 transitions. Second operand has 5 states, 4 states have (on average 7.5) internal successors, (30), 3 states have internal predecessors, (30), 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) [2023-11-28 20:25:10,249 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:25:10,249 INFO L93 Difference]: Finished difference Result 487 states and 647 transitions. [2023-11-28 20:25:10,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-28 20:25:10,250 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 7.5) internal successors, (30), 3 states have internal predecessors, (30), 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 39 [2023-11-28 20:25:10,250 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:25:10,257 INFO L225 Difference]: With dead ends: 487 [2023-11-28 20:25:10,257 INFO L226 Difference]: Without dead ends: 481 [2023-11-28 20:25:10,258 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2023-11-28 20:25:10,260 INFO L413 NwaCegarLoop]: 201 mSDtfsCounter, 357 mSDsluCounter, 286 mSDsCounter, 0 mSdLazyCounter, 341 mSolverCounterSat, 208 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 401 SdHoareTripleChecker+Valid, 487 SdHoareTripleChecker+Invalid, 549 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 208 IncrementalHoareTripleChecker+Valid, 341 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-11-28 20:25:10,260 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [401 Valid, 487 Invalid, 549 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [208 Valid, 341 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-11-28 20:25:10,262 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 481 states. [2023-11-28 20:25:10,317 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 481 to 431. [2023-11-28 20:25:10,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 431 states, 293 states have (on average 1.3822525597269624) internal successors, (405), 310 states have internal predecessors, (405), 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) [2023-11-28 20:25:10,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 431 states and 581 transitions. [2023-11-28 20:25:10,324 INFO L78 Accepts]: Start accepts. Automaton has 431 states and 581 transitions. Word has length 39 [2023-11-28 20:25:10,325 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:25:10,325 INFO L495 AbstractCegarLoop]: Abstraction has 431 states and 581 transitions. [2023-11-28 20:25:10,325 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 7.5) internal successors, (30), 3 states have internal predecessors, (30), 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) [2023-11-28 20:25:10,325 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 581 transitions. [2023-11-28 20:25:10,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-28 20:25:10,330 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:25:10,330 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-11-28 20:25:10,330 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-28 20:25:10,331 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)] === [2023-11-28 20:25:10,331 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:25:10,331 INFO L85 PathProgramCache]: Analyzing trace with hash -600243563, now seen corresponding path program 1 times [2023-11-28 20:25:10,331 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:25:10,332 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [966474105] [2023-11-28 20:25:10,332 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:25:10,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:25:10,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:10,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-28 20:25:10,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:10,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-11-28 20:25:10,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:10,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-28 20:25:10,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:10,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:25:10,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:10,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-28 20:25:10,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:10,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2023-11-28 20:25:10,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:10,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:25:10,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:10,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 20:25:10,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:10,514 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-28 20:25:10,514 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 20:25:10,515 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [966474105] [2023-11-28 20:25:10,515 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [966474105] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 20:25:10,515 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-28 20:25:10,515 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-28 20:25:10,515 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1210837020] [2023-11-28 20:25:10,516 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 20:25:10,516 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-28 20:25:10,516 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 20:25:10,517 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-28 20:25:10,517 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2023-11-28 20:25:10,517 INFO L87 Difference]: Start difference. First operand 431 states and 581 transitions. Second operand has 6 states, 6 states have (on average 6.0) internal successors, (36), 5 states have internal predecessors, (36), 3 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2023-11-28 20:25:11,108 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:25:11,109 INFO L93 Difference]: Finished difference Result 1066 states and 1442 transitions. [2023-11-28 20:25:11,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-28 20:25:11,110 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.0) internal successors, (36), 5 states have internal predecessors, (36), 3 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) Word has length 57 [2023-11-28 20:25:11,110 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:25:11,115 INFO L225 Difference]: With dead ends: 1066 [2023-11-28 20:25:11,116 INFO L226 Difference]: Without dead ends: 636 [2023-11-28 20:25:11,117 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2023-11-28 20:25:11,119 INFO L413 NwaCegarLoop]: 234 mSDtfsCounter, 408 mSDsluCounter, 526 mSDsCounter, 0 mSdLazyCounter, 347 mSolverCounterSat, 167 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 445 SdHoareTripleChecker+Valid, 760 SdHoareTripleChecker+Invalid, 514 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 167 IncrementalHoareTripleChecker+Valid, 347 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-11-28 20:25:11,120 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [445 Valid, 760 Invalid, 514 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [167 Valid, 347 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-11-28 20:25:11,121 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 636 states. [2023-11-28 20:25:11,169 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 636 to 602. [2023-11-28 20:25:11,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 602 states, 423 states have (on average 1.3735224586288417) internal successors, (581), 441 states have internal predecessors, (581), 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) [2023-11-28 20:25:11,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 602 states and 813 transitions. [2023-11-28 20:25:11,177 INFO L78 Accepts]: Start accepts. Automaton has 602 states and 813 transitions. Word has length 57 [2023-11-28 20:25:11,177 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:25:11,177 INFO L495 AbstractCegarLoop]: Abstraction has 602 states and 813 transitions. [2023-11-28 20:25:11,177 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.0) internal successors, (36), 5 states have internal predecessors, (36), 3 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2023-11-28 20:25:11,177 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 813 transitions. [2023-11-28 20:25:11,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-28 20:25:11,180 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:25:11,180 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-11-28 20:25:11,181 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-28 20:25:11,181 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)] === [2023-11-28 20:25:11,181 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:25:11,181 INFO L85 PathProgramCache]: Analyzing trace with hash 2139704474, now seen corresponding path program 1 times [2023-11-28 20:25:11,182 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:25:11,182 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [194608651] [2023-11-28 20:25:11,182 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:25:11,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:25:11,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:11,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-28 20:25:11,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:11,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-11-28 20:25:11,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:11,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2023-11-28 20:25:11,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:11,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-28 20:25:11,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:11,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2023-11-28 20:25:11,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:11,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-28 20:25:11,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:11,323 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-28 20:25:11,323 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 20:25:11,323 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [194608651] [2023-11-28 20:25:11,324 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [194608651] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 20:25:11,324 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-28 20:25:11,324 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-28 20:25:11,324 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1745800116] [2023-11-28 20:25:11,324 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 20:25:11,325 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-28 20:25:11,325 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 20:25:11,325 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-28 20:25:11,326 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-28 20:25:11,326 INFO L87 Difference]: Start difference. First operand 602 states and 813 transitions. Second operand has 5 states, 5 states have (on average 7.8) internal successors, (39), 3 states have internal predecessors, (39), 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) [2023-11-28 20:25:11,957 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:25:11,957 INFO L93 Difference]: Finished difference Result 1144 states and 1537 transitions. [2023-11-28 20:25:11,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-28 20:25:11,959 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.8) internal successors, (39), 3 states have internal predecessors, (39), 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 57 [2023-11-28 20:25:11,959 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:25:11,965 INFO L225 Difference]: With dead ends: 1144 [2023-11-28 20:25:11,965 INFO L226 Difference]: Without dead ends: 722 [2023-11-28 20:25:11,966 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 [2023-11-28 20:25:11,968 INFO L413 NwaCegarLoop]: 221 mSDtfsCounter, 154 mSDsluCounter, 423 mSDsCounter, 0 mSdLazyCounter, 404 mSolverCounterSat, 87 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 171 SdHoareTripleChecker+Valid, 644 SdHoareTripleChecker+Invalid, 491 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 87 IncrementalHoareTripleChecker+Valid, 404 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-11-28 20:25:11,968 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [171 Valid, 644 Invalid, 491 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [87 Valid, 404 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-11-28 20:25:11,970 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 722 states. [2023-11-28 20:25:12,040 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 722 to 674. [2023-11-28 20:25:12,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 674 states, 472 states have (on average 1.3644067796610169) internal successors, (644), 490 states have internal predecessors, (644), 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) [2023-11-28 20:25:12,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 674 states and 900 transitions. [2023-11-28 20:25:12,046 INFO L78 Accepts]: Start accepts. Automaton has 674 states and 900 transitions. Word has length 57 [2023-11-28 20:25:12,046 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:25:12,047 INFO L495 AbstractCegarLoop]: Abstraction has 674 states and 900 transitions. [2023-11-28 20:25:12,047 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.8) internal successors, (39), 3 states have internal predecessors, (39), 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) [2023-11-28 20:25:12,047 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 900 transitions. [2023-11-28 20:25:12,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-28 20:25:12,049 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:25:12,049 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 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] [2023-11-28 20:25:12,049 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-11-28 20:25:12,049 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)] === [2023-11-28 20:25:12,049 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:25:12,049 INFO L85 PathProgramCache]: Analyzing trace with hash -952888822, now seen corresponding path program 1 times [2023-11-28 20:25:12,050 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:25:12,050 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [649168426] [2023-11-28 20:25:12,050 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:25:12,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:25:12,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:12,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-28 20:25:12,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:12,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-11-28 20:25:12,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:12,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-11-28 20:25:12,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:12,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2023-11-28 20:25:12,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:12,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:25:12,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:12,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-28 20:25:12,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:12,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-11-28 20:25:12,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:12,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:25:12,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:12,166 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-28 20:25:12,166 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 20:25:12,166 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [649168426] [2023-11-28 20:25:12,166 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [649168426] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 20:25:12,166 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-28 20:25:12,166 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-28 20:25:12,166 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1855398436] [2023-11-28 20:25:12,167 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 20:25:12,167 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-28 20:25:12,167 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 20:25:12,168 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-28 20:25:12,168 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-28 20:25:12,168 INFO L87 Difference]: Start difference. First operand 674 states and 900 transitions. Second operand has 4 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 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) [2023-11-28 20:25:12,525 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:25:12,526 INFO L93 Difference]: Finished difference Result 1463 states and 1993 transitions. [2023-11-28 20:25:12,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-28 20:25:12,527 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 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 67 [2023-11-28 20:25:12,527 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:25:12,533 INFO L225 Difference]: With dead ends: 1463 [2023-11-28 20:25:12,533 INFO L226 Difference]: Without dead ends: 805 [2023-11-28 20:25:12,534 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 [2023-11-28 20:25:12,535 INFO L413 NwaCegarLoop]: 203 mSDtfsCounter, 80 mSDsluCounter, 289 mSDsCounter, 0 mSdLazyCounter, 240 mSolverCounterSat, 53 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 96 SdHoareTripleChecker+Valid, 492 SdHoareTripleChecker+Invalid, 293 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 53 IncrementalHoareTripleChecker+Valid, 240 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-11-28 20:25:12,536 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [96 Valid, 492 Invalid, 293 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [53 Valid, 240 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-11-28 20:25:12,538 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 805 states. [2023-11-28 20:25:12,575 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 805 to 767. [2023-11-28 20:25:12,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 767 states, 544 states have (on average 1.3658088235294117) internal successors, (743), 562 states have internal predecessors, (743), 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) [2023-11-28 20:25:12,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 767 states and 1041 transitions. [2023-11-28 20:25:12,581 INFO L78 Accepts]: Start accepts. Automaton has 767 states and 1041 transitions. Word has length 67 [2023-11-28 20:25:12,581 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:25:12,581 INFO L495 AbstractCegarLoop]: Abstraction has 767 states and 1041 transitions. [2023-11-28 20:25:12,581 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 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) [2023-11-28 20:25:12,581 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1041 transitions. [2023-11-28 20:25:12,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-28 20:25:12,583 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:25:12,583 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] [2023-11-28 20:25:12,583 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-11-28 20:25:12,584 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting s3c_hwmon_probeErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [s3c_hwmon_probeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2023-11-28 20:25:12,584 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:25:12,584 INFO L85 PathProgramCache]: Analyzing trace with hash 197919045, now seen corresponding path program 1 times [2023-11-28 20:25:12,584 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:25:12,584 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1412773985] [2023-11-28 20:25:12,584 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:25:12,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:25:12,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:12,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-28 20:25:12,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:12,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-11-28 20:25:12,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:12,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-11-28 20:25:12,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:12,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2023-11-28 20:25:12,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:12,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:25:12,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:12,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-28 20:25:12,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:12,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-11-28 20:25:12,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:12,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:25:12,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:12,741 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-28 20:25:12,741 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 20:25:12,741 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1412773985] [2023-11-28 20:25:12,741 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1412773985] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-28 20:25:12,741 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [181051688] [2023-11-28 20:25:12,741 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:25:12,741 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 20:25:12,742 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be7c2f6f-ce57-48b9-8e1e-b94cd1d9f7ee/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:25:12,744 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be7c2f6f-ce57-48b9-8e1e-b94cd1d9f7ee/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-28 20:25:12,748 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be7c2f6f-ce57-48b9-8e1e-b94cd1d9f7ee/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-28 20:25:12,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:12,957 INFO L262 TraceCheckSpWp]: Trace formula consists of 556 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-28 20:25:12,964 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 20:25:13,007 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-28 20:25:13,007 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-28 20:25:13,008 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [181051688] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 20:25:13,008 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-28 20:25:13,008 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2023-11-28 20:25:13,008 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1027411920] [2023-11-28 20:25:13,008 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 20:25:13,009 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-28 20:25:13,009 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 20:25:13,010 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-28 20:25:13,010 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-11-28 20:25:13,010 INFO L87 Difference]: Start difference. First operand 767 states and 1041 transitions. Second operand has 4 states, 3 states have (on average 14.666666666666666) internal successors, (44), 4 states have internal predecessors, (44), 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) [2023-11-28 20:25:13,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:25:13,159 INFO L93 Difference]: Finished difference Result 1524 states and 2074 transitions. [2023-11-28 20:25:13,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-28 20:25:13,160 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 14.666666666666666) internal successors, (44), 4 states have internal predecessors, (44), 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 71 [2023-11-28 20:25:13,160 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:25:13,165 INFO L225 Difference]: With dead ends: 1524 [2023-11-28 20:25:13,165 INFO L226 Difference]: Without dead ends: 773 [2023-11-28 20:25:13,167 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 85 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-11-28 20:25:13,168 INFO L413 NwaCegarLoop]: 271 mSDtfsCounter, 62 mSDsluCounter, 432 mSDsCounter, 0 mSdLazyCounter, 120 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 77 SdHoareTripleChecker+Valid, 703 SdHoareTripleChecker+Invalid, 126 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 120 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-28 20:25:13,169 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [77 Valid, 703 Invalid, 126 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 120 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-28 20:25:13,170 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 773 states. [2023-11-28 20:25:13,201 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 773 to 767. [2023-11-28 20:25:13,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 767 states, 547 states have (on average 1.3473491773308959) internal successors, (737), 562 states have internal predecessors, (737), 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) [2023-11-28 20:25:13,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 767 states and 1035 transitions. [2023-11-28 20:25:13,207 INFO L78 Accepts]: Start accepts. Automaton has 767 states and 1035 transitions. Word has length 71 [2023-11-28 20:25:13,207 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:25:13,208 INFO L495 AbstractCegarLoop]: Abstraction has 767 states and 1035 transitions. [2023-11-28 20:25:13,208 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 14.666666666666666) internal successors, (44), 4 states have internal predecessors, (44), 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) [2023-11-28 20:25:13,208 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1035 transitions. [2023-11-28 20:25:13,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-28 20:25:13,209 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:25:13,210 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 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] [2023-11-28 20:25:13,217 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be7c2f6f-ce57-48b9-8e1e-b94cd1d9f7ee/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-11-28 20:25:13,410 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be7c2f6f-ce57-48b9-8e1e-b94cd1d9f7ee/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 20:25:13,410 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting s3c_hwmon_probeErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [s3c_hwmon_probeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2023-11-28 20:25:13,411 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:25:13,411 INFO L85 PathProgramCache]: Analyzing trace with hash 1840523299, now seen corresponding path program 1 times [2023-11-28 20:25:13,411 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:25:13,411 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1403482987] [2023-11-28 20:25:13,411 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:25:13,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:25:13,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:13,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-28 20:25:13,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:13,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-11-28 20:25:13,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:13,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-11-28 20:25:13,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:13,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2023-11-28 20:25:13,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:13,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:25:13,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:13,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-28 20:25:13,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:13,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-11-28 20:25:13,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:13,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:25:13,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:13,565 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-28 20:25:13,565 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 20:25:13,565 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1403482987] [2023-11-28 20:25:13,565 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1403482987] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-28 20:25:13,565 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1535333288] [2023-11-28 20:25:13,565 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:25:13,565 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 20:25:13,566 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be7c2f6f-ce57-48b9-8e1e-b94cd1d9f7ee/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:25:13,568 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be7c2f6f-ce57-48b9-8e1e-b94cd1d9f7ee/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-28 20:25:13,572 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be7c2f6f-ce57-48b9-8e1e-b94cd1d9f7ee/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-11-28 20:25:13,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:13,785 INFO L262 TraceCheckSpWp]: Trace formula consists of 557 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-28 20:25:13,789 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 20:25:13,811 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-28 20:25:13,811 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-28 20:25:13,896 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-28 20:25:13,896 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1535333288] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-28 20:25:13,896 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-28 20:25:13,896 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 3, 3] total 7 [2023-11-28 20:25:13,897 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1228890417] [2023-11-28 20:25:13,897 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-28 20:25:13,898 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-28 20:25:13,898 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 20:25:13,898 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-28 20:25:13,899 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2023-11-28 20:25:13,899 INFO L87 Difference]: Start difference. First operand 767 states and 1035 transitions. Second operand has 8 states, 7 states have (on average 8.571428571428571) internal successors, (60), 7 states have internal predecessors, (60), 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) [2023-11-28 20:25:14,399 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:25:14,400 INFO L93 Difference]: Finished difference Result 949 states and 1311 transitions. [2023-11-28 20:25:14,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-28 20:25:14,400 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 8.571428571428571) internal successors, (60), 7 states have internal predecessors, (60), 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 72 [2023-11-28 20:25:14,401 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:25:14,408 INFO L225 Difference]: With dead ends: 949 [2023-11-28 20:25:14,409 INFO L226 Difference]: Without dead ends: 946 [2023-11-28 20:25:14,410 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 161 GetRequests, 155 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2023-11-28 20:25:14,411 INFO L413 NwaCegarLoop]: 203 mSDtfsCounter, 229 mSDsluCounter, 483 mSDsCounter, 0 mSdLazyCounter, 361 mSolverCounterSat, 92 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 264 SdHoareTripleChecker+Valid, 686 SdHoareTripleChecker+Invalid, 453 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 92 IncrementalHoareTripleChecker+Valid, 361 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-11-28 20:25:14,411 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [264 Valid, 686 Invalid, 453 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [92 Valid, 361 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-11-28 20:25:14,413 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 946 states. [2023-11-28 20:25:14,473 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 946 to 752. [2023-11-28 20:25:14,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 752 states, 538 states have (on average 1.3364312267657992) internal successors, (719), 550 states have internal predecessors, (719), 146 states have call successors, (146), 58 states have call predecessors, (146), 58 states have return successors, (146), 146 states have call predecessors, (146), 146 states have call successors, (146) [2023-11-28 20:25:14,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 752 states and 1011 transitions. [2023-11-28 20:25:14,481 INFO L78 Accepts]: Start accepts. Automaton has 752 states and 1011 transitions. Word has length 72 [2023-11-28 20:25:14,481 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:25:14,481 INFO L495 AbstractCegarLoop]: Abstraction has 752 states and 1011 transitions. [2023-11-28 20:25:14,482 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 8.571428571428571) internal successors, (60), 7 states have internal predecessors, (60), 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) [2023-11-28 20:25:14,482 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1011 transitions. [2023-11-28 20:25:14,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-28 20:25:14,484 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:25:14,484 INFO L195 NwaCegarLoop]: trace histogram [3, 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] [2023-11-28 20:25:14,490 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be7c2f6f-ce57-48b9-8e1e-b94cd1d9f7ee/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2023-11-28 20:25:14,684 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be7c2f6f-ce57-48b9-8e1e-b94cd1d9f7ee/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 20:25:14,685 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting s3c_hwmon_removeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [s3c_hwmon_probeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2023-11-28 20:25:14,685 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:25:14,685 INFO L85 PathProgramCache]: Analyzing trace with hash 383348375, now seen corresponding path program 1 times [2023-11-28 20:25:14,685 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:25:14,685 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [422210764] [2023-11-28 20:25:14,685 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:25:14,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:25:14,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:14,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-28 20:25:14,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:14,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-11-28 20:25:14,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:14,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2023-11-28 20:25:14,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:14,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-28 20:25:14,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:14,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-28 20:25:14,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:14,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:25:14,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:14,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2023-11-28 20:25:14,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:14,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-11-28 20:25:14,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:14,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:25:14,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:14,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 20:25:14,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:14,829 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-28 20:25:14,829 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 20:25:14,829 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [422210764] [2023-11-28 20:25:14,829 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [422210764] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 20:25:14,830 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-28 20:25:14,830 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-28 20:25:14,830 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [883117379] [2023-11-28 20:25:14,830 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 20:25:14,831 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-28 20:25:14,831 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 20:25:14,831 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-28 20:25:14,831 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-28 20:25:14,832 INFO L87 Difference]: Start difference. First operand 752 states and 1011 transitions. Second operand has 5 states, 4 states have (on average 11.5) internal successors, (46), 3 states have internal predecessors, (46), 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) [2023-11-28 20:25:15,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:25:15,252 INFO L93 Difference]: Finished difference Result 1356 states and 1846 transitions. [2023-11-28 20:25:15,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-28 20:25:15,253 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 11.5) internal successors, (46), 3 states have internal predecessors, (46), 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 75 [2023-11-28 20:25:15,253 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:25:15,258 INFO L225 Difference]: With dead ends: 1356 [2023-11-28 20:25:15,258 INFO L226 Difference]: Without dead ends: 812 [2023-11-28 20:25:15,260 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 [2023-11-28 20:25:15,260 INFO L413 NwaCegarLoop]: 183 mSDtfsCounter, 99 mSDsluCounter, 270 mSDsCounter, 0 mSdLazyCounter, 271 mSolverCounterSat, 111 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 108 SdHoareTripleChecker+Valid, 453 SdHoareTripleChecker+Invalid, 382 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 111 IncrementalHoareTripleChecker+Valid, 271 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-11-28 20:25:15,261 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [108 Valid, 453 Invalid, 382 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [111 Valid, 271 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-11-28 20:25:15,262 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 812 states. [2023-11-28 20:25:15,324 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 812 to 760. [2023-11-28 20:25:15,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 760 states, 544 states have (on average 1.3327205882352942) internal successors, (725), 556 states have internal predecessors, (725), 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) [2023-11-28 20:25:15,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 760 states and 1021 transitions. [2023-11-28 20:25:15,330 INFO L78 Accepts]: Start accepts. Automaton has 760 states and 1021 transitions. Word has length 75 [2023-11-28 20:25:15,330 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:25:15,331 INFO L495 AbstractCegarLoop]: Abstraction has 760 states and 1021 transitions. [2023-11-28 20:25:15,331 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 11.5) internal successors, (46), 3 states have internal predecessors, (46), 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) [2023-11-28 20:25:15,331 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1021 transitions. [2023-11-28 20:25:15,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-28 20:25:15,332 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:25:15,332 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 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] [2023-11-28 20:25:15,332 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-11-28 20:25:15,332 INFO L420 AbstractCegarLoop]: === Iteration 9 === 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)] === [2023-11-28 20:25:15,333 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:25:15,333 INFO L85 PathProgramCache]: Analyzing trace with hash -343014033, now seen corresponding path program 1 times [2023-11-28 20:25:15,333 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:25:15,333 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [793614444] [2023-11-28 20:25:15,333 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:25:15,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:25:15,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:15,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-28 20:25:15,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:15,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-11-28 20:25:15,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:15,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-11-28 20:25:15,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:15,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2023-11-28 20:25:15,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:15,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:25:15,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:15,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-28 20:25:15,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:15,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-11-28 20:25:15,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:15,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:25:15,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:15,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2023-11-28 20:25:15,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:15,530 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-28 20:25:15,530 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 20:25:15,530 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [793614444] [2023-11-28 20:25:15,530 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [793614444] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 20:25:15,530 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-28 20:25:15,530 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-28 20:25:15,530 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1935933687] [2023-11-28 20:25:15,530 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 20:25:15,531 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-28 20:25:15,531 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 20:25:15,531 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-28 20:25:15,532 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-28 20:25:15,532 INFO L87 Difference]: Start difference. First operand 760 states and 1021 transitions. Second operand has 4 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 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) [2023-11-28 20:25:16,024 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:25:16,024 INFO L93 Difference]: Finished difference Result 1590 states and 2162 transitions. [2023-11-28 20:25:16,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-28 20:25:16,025 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 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 78 [2023-11-28 20:25:16,025 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:25:16,034 INFO L225 Difference]: With dead ends: 1590 [2023-11-28 20:25:16,034 INFO L226 Difference]: Without dead ends: 1588 [2023-11-28 20:25:16,035 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 [2023-11-28 20:25:16,035 INFO L413 NwaCegarLoop]: 241 mSDtfsCounter, 280 mSDsluCounter, 320 mSDsCounter, 0 mSdLazyCounter, 231 mSolverCounterSat, 117 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 317 SdHoareTripleChecker+Valid, 561 SdHoareTripleChecker+Invalid, 348 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 117 IncrementalHoareTripleChecker+Valid, 231 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-11-28 20:25:16,036 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [317 Valid, 561 Invalid, 348 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [117 Valid, 231 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-11-28 20:25:16,038 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1588 states. [2023-11-28 20:25:16,134 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1588 to 1488. [2023-11-28 20:25:16,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1488 states, 1066 states have (on average 1.327392120075047) internal successors, (1415), 1081 states have internal predecessors, (1415), 296 states have call successors, (296), 116 states have call predecessors, (296), 116 states have return successors, (311), 296 states have call predecessors, (311), 296 states have call successors, (311) [2023-11-28 20:25:16,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 1488 states and 2022 transitions. [2023-11-28 20:25:16,144 INFO L78 Accepts]: Start accepts. Automaton has 1488 states and 2022 transitions. Word has length 78 [2023-11-28 20:25:16,144 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:25:16,144 INFO L495 AbstractCegarLoop]: Abstraction has 1488 states and 2022 transitions. [2023-11-28 20:25:16,144 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 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) [2023-11-28 20:25:16,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1488 states and 2022 transitions. [2023-11-28 20:25:16,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-28 20:25:16,145 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:25:16,146 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, 1, 1, 1, 1] [2023-11-28 20:25:16,146 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-11-28 20:25:16,146 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [s3c_hwmon_probeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2023-11-28 20:25:16,146 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:25:16,146 INFO L85 PathProgramCache]: Analyzing trace with hash 2051740990, now seen corresponding path program 2 times [2023-11-28 20:25:16,146 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:25:16,146 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [552516674] [2023-11-28 20:25:16,146 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:25:16,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:25:16,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:16,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-28 20:25:16,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:16,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-11-28 20:25:16,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:16,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2023-11-28 20:25:16,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:16,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-28 20:25:16,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:16,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-28 20:25:16,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:16,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-11-28 20:25:16,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:16,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-11-28 20:25:16,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:16,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-28 20:25:16,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:16,264 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-28 20:25:16,264 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 20:25:16,264 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [552516674] [2023-11-28 20:25:16,264 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [552516674] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 20:25:16,265 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-28 20:25:16,265 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-28 20:25:16,265 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2104719024] [2023-11-28 20:25:16,265 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 20:25:16,265 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-28 20:25:16,265 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 20:25:16,266 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-28 20:25:16,266 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-28 20:25:16,266 INFO L87 Difference]: Start difference. First operand 1488 states and 2022 transitions. Second operand has 5 states, 5 states have (on average 10.0) internal successors, (50), 3 states have internal predecessors, (50), 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) [2023-11-28 20:25:16,805 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:25:16,805 INFO L93 Difference]: Finished difference Result 2518 states and 3407 transitions. [2023-11-28 20:25:16,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-28 20:25:16,806 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.0) internal successors, (50), 3 states have internal predecessors, (50), 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 78 [2023-11-28 20:25:16,806 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:25:16,814 INFO L225 Difference]: With dead ends: 2518 [2023-11-28 20:25:16,814 INFO L226 Difference]: Without dead ends: 1020 [2023-11-28 20:25:16,820 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 [2023-11-28 20:25:16,821 INFO L413 NwaCegarLoop]: 187 mSDtfsCounter, 248 mSDsluCounter, 251 mSDsCounter, 0 mSdLazyCounter, 248 mSolverCounterSat, 80 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 282 SdHoareTripleChecker+Valid, 438 SdHoareTripleChecker+Invalid, 328 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 80 IncrementalHoareTripleChecker+Valid, 248 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-11-28 20:25:16,821 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [282 Valid, 438 Invalid, 328 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [80 Valid, 248 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-11-28 20:25:16,823 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1020 states. [2023-11-28 20:25:16,900 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1020 to 970. [2023-11-28 20:25:16,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 970 states, 688 states have (on average 1.2863372093023255) internal successors, (885), 701 states have internal predecessors, (885), 190 states have call successors, (190), 82 states have call predecessors, (190), 84 states have return successors, (208), 190 states have call predecessors, (208), 190 states have call successors, (208) [2023-11-28 20:25:16,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 970 states and 1283 transitions. [2023-11-28 20:25:16,910 INFO L78 Accepts]: Start accepts. Automaton has 970 states and 1283 transitions. Word has length 78 [2023-11-28 20:25:16,910 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:25:16,910 INFO L495 AbstractCegarLoop]: Abstraction has 970 states and 1283 transitions. [2023-11-28 20:25:16,910 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.0) internal successors, (50), 3 states have internal predecessors, (50), 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) [2023-11-28 20:25:16,911 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1283 transitions. [2023-11-28 20:25:16,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-28 20:25:16,912 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:25:16,912 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-11-28 20:25:16,912 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-11-28 20:25:16,912 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)] === [2023-11-28 20:25:16,913 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:25:16,913 INFO L85 PathProgramCache]: Analyzing trace with hash 410116515, now seen corresponding path program 1 times [2023-11-28 20:25:16,913 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:25:16,913 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [191785011] [2023-11-28 20:25:16,913 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:25:16,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:25:16,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:17,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-28 20:25:17,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:17,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-11-28 20:25:17,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:17,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2023-11-28 20:25:17,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:17,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-28 20:25:17,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:17,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-28 20:25:17,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:17,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:25:17,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:17,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2023-11-28 20:25:17,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:17,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-11-28 20:25:17,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:17,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:25:17,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:17,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 20:25:17,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:17,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-11-28 20:25:17,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:17,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:25:17,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:17,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 20:25:17,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:17,092 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-28 20:25:17,092 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 20:25:17,092 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [191785011] [2023-11-28 20:25:17,092 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [191785011] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-28 20:25:17,092 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1948233685] [2023-11-28 20:25:17,092 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:25:17,092 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 20:25:17,092 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be7c2f6f-ce57-48b9-8e1e-b94cd1d9f7ee/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:25:17,093 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be7c2f6f-ce57-48b9-8e1e-b94cd1d9f7ee/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-28 20:25:17,096 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be7c2f6f-ce57-48b9-8e1e-b94cd1d9f7ee/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-11-28 20:25:17,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:17,306 INFO L262 TraceCheckSpWp]: Trace formula consists of 586 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-28 20:25:17,310 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 20:25:17,345 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-28 20:25:17,345 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-28 20:25:17,345 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1948233685] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 20:25:17,345 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-28 20:25:17,345 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 9 [2023-11-28 20:25:17,346 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2082108464] [2023-11-28 20:25:17,346 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 20:25:17,346 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-28 20:25:17,346 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 20:25:17,347 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-28 20:25:17,347 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2023-11-28 20:25:17,347 INFO L87 Difference]: Start difference. First operand 970 states and 1283 transitions. Second operand has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 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) [2023-11-28 20:25:17,595 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:25:17,595 INFO L93 Difference]: Finished difference Result 2314 states and 3059 transitions. [2023-11-28 20:25:17,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-28 20:25:17,596 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 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 88 [2023-11-28 20:25:17,596 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:25:17,608 INFO L225 Difference]: With dead ends: 2314 [2023-11-28 20:25:17,608 INFO L226 Difference]: Without dead ends: 1732 [2023-11-28 20:25:17,611 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 118 GetRequests, 109 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2023-11-28 20:25:17,612 INFO L413 NwaCegarLoop]: 297 mSDtfsCounter, 202 mSDsluCounter, 813 mSDsCounter, 0 mSdLazyCounter, 150 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 203 SdHoareTripleChecker+Valid, 1110 SdHoareTripleChecker+Invalid, 150 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 150 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-28 20:25:17,612 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [203 Valid, 1110 Invalid, 150 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 150 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-28 20:25:17,615 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1732 states. [2023-11-28 20:25:17,761 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1732 to 1354. [2023-11-28 20:25:17,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1354 states, 955 states have (on average 1.2795811518324607) internal successors, (1222), 975 states have internal predecessors, (1222), 270 states have call successors, (270), 112 states have call predecessors, (270), 121 states have return successors, (303), 272 states have call predecessors, (303), 270 states have call successors, (303) [2023-11-28 20:25:17,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 1354 states and 1795 transitions. [2023-11-28 20:25:17,774 INFO L78 Accepts]: Start accepts. Automaton has 1354 states and 1795 transitions. Word has length 88 [2023-11-28 20:25:17,775 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:25:17,775 INFO L495 AbstractCegarLoop]: Abstraction has 1354 states and 1795 transitions. [2023-11-28 20:25:17,775 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 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) [2023-11-28 20:25:17,775 INFO L276 IsEmpty]: Start isEmpty. Operand 1354 states and 1795 transitions. [2023-11-28 20:25:17,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-28 20:25:17,778 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:25:17,778 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-11-28 20:25:17,785 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be7c2f6f-ce57-48b9-8e1e-b94cd1d9f7ee/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2023-11-28 20:25:17,979 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be7c2f6f-ce57-48b9-8e1e-b94cd1d9f7ee/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 20:25:17,979 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)] === [2023-11-28 20:25:17,979 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:25:17,979 INFO L85 PathProgramCache]: Analyzing trace with hash 167737439, now seen corresponding path program 1 times [2023-11-28 20:25:17,979 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:25:17,980 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1433454741] [2023-11-28 20:25:17,980 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:25:17,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:25:18,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:18,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-28 20:25:18,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:18,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-11-28 20:25:18,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:18,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2023-11-28 20:25:18,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:18,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 20:25:18,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:18,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2023-11-28 20:25:18,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:18,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:25:18,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:18,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-28 20:25:18,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:18,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2023-11-28 20:25:18,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:18,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:25:18,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:18,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 20:25:18,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:18,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2023-11-28 20:25:18,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:18,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:25:18,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:18,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 20:25:18,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:18,193 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-28 20:25:18,194 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 20:25:18,194 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1433454741] [2023-11-28 20:25:18,194 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1433454741] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-28 20:25:18,194 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [765059576] [2023-11-28 20:25:18,194 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:25:18,195 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 20:25:18,195 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be7c2f6f-ce57-48b9-8e1e-b94cd1d9f7ee/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:25:18,196 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be7c2f6f-ce57-48b9-8e1e-b94cd1d9f7ee/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-28 20:25:18,198 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be7c2f6f-ce57-48b9-8e1e-b94cd1d9f7ee/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-11-28 20:25:18,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:18,409 INFO L262 TraceCheckSpWp]: Trace formula consists of 618 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-28 20:25:18,413 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 20:25:18,445 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-28 20:25:18,446 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-28 20:25:18,446 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [765059576] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 20:25:18,446 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-28 20:25:18,446 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 9 [2023-11-28 20:25:18,447 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2036810585] [2023-11-28 20:25:18,447 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 20:25:18,447 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-28 20:25:18,447 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 20:25:18,448 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-28 20:25:18,448 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2023-11-28 20:25:18,449 INFO L87 Difference]: Start difference. First operand 1354 states and 1795 transitions. Second operand has 5 states, 5 states have (on average 11.4) internal successors, (57), 4 states have internal predecessors, (57), 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) [2023-11-28 20:25:18,736 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:25:18,737 INFO L93 Difference]: Finished difference Result 2722 states and 3595 transitions. [2023-11-28 20:25:18,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-28 20:25:18,737 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.4) internal successors, (57), 4 states have internal predecessors, (57), 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 91 [2023-11-28 20:25:18,738 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:25:18,752 INFO L225 Difference]: With dead ends: 2722 [2023-11-28 20:25:18,752 INFO L226 Difference]: Without dead ends: 2132 [2023-11-28 20:25:18,755 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 121 GetRequests, 112 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2023-11-28 20:25:18,756 INFO L413 NwaCegarLoop]: 297 mSDtfsCounter, 202 mSDsluCounter, 813 mSDsCounter, 0 mSdLazyCounter, 148 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 203 SdHoareTripleChecker+Valid, 1110 SdHoareTripleChecker+Invalid, 149 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 148 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-28 20:25:18,756 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [203 Valid, 1110 Invalid, 149 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 148 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-28 20:25:18,759 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2132 states. [2023-11-28 20:25:18,916 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2132 to 1354. [2023-11-28 20:25:18,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1354 states, 955 states have (on average 1.2795811518324607) internal successors, (1222), 975 states have internal predecessors, (1222), 270 states have call successors, (270), 112 states have call predecessors, (270), 121 states have return successors, (303), 272 states have call predecessors, (303), 270 states have call successors, (303) [2023-11-28 20:25:18,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 1354 states and 1795 transitions. [2023-11-28 20:25:18,925 INFO L78 Accepts]: Start accepts. Automaton has 1354 states and 1795 transitions. Word has length 91 [2023-11-28 20:25:18,925 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:25:18,925 INFO L495 AbstractCegarLoop]: Abstraction has 1354 states and 1795 transitions. [2023-11-28 20:25:18,926 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.4) internal successors, (57), 4 states have internal predecessors, (57), 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) [2023-11-28 20:25:18,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1354 states and 1795 transitions. [2023-11-28 20:25:18,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-28 20:25:18,928 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:25:18,928 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, 1, 1, 1, 1, 1] [2023-11-28 20:25:18,935 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be7c2f6f-ce57-48b9-8e1e-b94cd1d9f7ee/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2023-11-28 20:25:19,129 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be7c2f6f-ce57-48b9-8e1e-b94cd1d9f7ee/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 20:25:19,129 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)] === [2023-11-28 20:25:19,129 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:25:19,129 INFO L85 PathProgramCache]: Analyzing trace with hash -1476668863, now seen corresponding path program 1 times [2023-11-28 20:25:19,129 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:25:19,129 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1144018965] [2023-11-28 20:25:19,130 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:25:19,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:25:19,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:19,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-28 20:25:19,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:19,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-11-28 20:25:19,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:19,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-11-28 20:25:19,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:19,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2023-11-28 20:25:19,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:19,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:25:19,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:19,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-28 20:25:19,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:19,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-11-28 20:25:19,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:19,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:25:19,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:19,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2023-11-28 20:25:19,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:19,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:25:19,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:19,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2023-11-28 20:25:19,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:19,431 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-28 20:25:19,431 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 20:25:19,431 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1144018965] [2023-11-28 20:25:19,431 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1144018965] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-28 20:25:19,432 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [341182880] [2023-11-28 20:25:19,432 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:25:19,432 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 20:25:19,432 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be7c2f6f-ce57-48b9-8e1e-b94cd1d9f7ee/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:25:19,433 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be7c2f6f-ce57-48b9-8e1e-b94cd1d9f7ee/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-28 20:25:19,440 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be7c2f6f-ce57-48b9-8e1e-b94cd1d9f7ee/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-11-28 20:25:19,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:19,696 INFO L262 TraceCheckSpWp]: Trace formula consists of 770 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-28 20:25:19,700 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 20:25:20,057 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-28 20:25:20,057 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-28 20:25:20,057 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [341182880] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 20:25:20,057 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-28 20:25:20,058 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [7] total 13 [2023-11-28 20:25:20,058 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [370697442] [2023-11-28 20:25:20,058 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 20:25:20,058 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-28 20:25:20,058 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 20:25:20,059 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-28 20:25:20,059 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2023-11-28 20:25:20,059 INFO L87 Difference]: Start difference. First operand 1354 states and 1795 transitions. Second operand has 7 states, 7 states have (on average 8.714285714285714) internal successors, (61), 6 states have internal predecessors, (61), 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) [2023-11-28 20:25:20,524 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:25:20,524 INFO L93 Difference]: Finished difference Result 1372 states and 1804 transitions. [2023-11-28 20:25:20,525 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-28 20:25:20,525 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 8.714285714285714) internal successors, (61), 6 states have internal predecessors, (61), 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 95 [2023-11-28 20:25:20,525 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:25:20,529 INFO L225 Difference]: With dead ends: 1372 [2023-11-28 20:25:20,529 INFO L226 Difference]: Without dead ends: 677 [2023-11-28 20:25:20,532 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 124 GetRequests, 110 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=60, Invalid=180, Unknown=0, NotChecked=0, Total=240 [2023-11-28 20:25:20,533 INFO L413 NwaCegarLoop]: 146 mSDtfsCounter, 271 mSDsluCounter, 228 mSDsCounter, 0 mSdLazyCounter, 383 mSolverCounterSat, 153 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 272 SdHoareTripleChecker+Valid, 374 SdHoareTripleChecker+Invalid, 536 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 153 IncrementalHoareTripleChecker+Valid, 383 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-11-28 20:25:20,533 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [272 Valid, 374 Invalid, 536 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [153 Valid, 383 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-11-28 20:25:20,535 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 677 states. [2023-11-28 20:25:20,604 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 677 to 677. [2023-11-28 20:25:20,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 677 states, 476 states have (on average 1.2752100840336134) internal successors, (607), 486 states have internal predecessors, (607), 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) [2023-11-28 20:25:20,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 677 states and 882 transitions. [2023-11-28 20:25:20,609 INFO L78 Accepts]: Start accepts. Automaton has 677 states and 882 transitions. Word has length 95 [2023-11-28 20:25:20,609 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:25:20,609 INFO L495 AbstractCegarLoop]: Abstraction has 677 states and 882 transitions. [2023-11-28 20:25:20,609 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 8.714285714285714) internal successors, (61), 6 states have internal predecessors, (61), 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) [2023-11-28 20:25:20,609 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 882 transitions. [2023-11-28 20:25:20,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-28 20:25:20,612 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:25:20,612 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-11-28 20:25:20,619 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be7c2f6f-ce57-48b9-8e1e-b94cd1d9f7ee/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2023-11-28 20:25:20,813 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be7c2f6f-ce57-48b9-8e1e-b94cd1d9f7ee/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2023-11-28 20:25:20,813 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)] === [2023-11-28 20:25:20,813 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:25:20,813 INFO L85 PathProgramCache]: Analyzing trace with hash -656993858, now seen corresponding path program 1 times [2023-11-28 20:25:20,814 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:25:20,814 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [727206848] [2023-11-28 20:25:20,814 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:25:20,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:25:20,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:20,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-28 20:25:20,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:20,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-11-28 20:25:20,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:20,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2023-11-28 20:25:20,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:20,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 20:25:20,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:20,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-28 20:25:20,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:20,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:25:20,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:20,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-11-28 20:25:20,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:20,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2023-11-28 20:25:20,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:20,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:25:20,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:20,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2023-11-28 20:25:20,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:20,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2023-11-28 20:25:20,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:20,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:25:20,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:20,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 20:25:20,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:21,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2023-11-28 20:25:21,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:21,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:25:21,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:21,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 20:25:21,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:21,009 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-28 20:25:21,009 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 20:25:21,009 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [727206848] [2023-11-28 20:25:21,009 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [727206848] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 20:25:21,009 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-28 20:25:21,009 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-28 20:25:21,009 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2136840841] [2023-11-28 20:25:21,009 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 20:25:21,010 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-28 20:25:21,010 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 20:25:21,011 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-28 20:25:21,011 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-28 20:25:21,011 INFO L87 Difference]: Start difference. First operand 677 states and 882 transitions. Second operand has 5 states, 5 states have (on average 12.6) internal successors, (63), 3 states have internal predecessors, (63), 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) [2023-11-28 20:25:21,502 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:25:21,503 INFO L93 Difference]: Finished difference Result 1368 states and 1782 transitions. [2023-11-28 20:25:21,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-28 20:25:21,504 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.6) internal successors, (63), 3 states have internal predecessors, (63), 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 109 [2023-11-28 20:25:21,504 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:25:21,508 INFO L225 Difference]: With dead ends: 1368 [2023-11-28 20:25:21,508 INFO L226 Difference]: Without dead ends: 711 [2023-11-28 20:25:21,510 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-28 20:25:21,511 INFO L413 NwaCegarLoop]: 170 mSDtfsCounter, 93 mSDsluCounter, 296 mSDsCounter, 0 mSdLazyCounter, 304 mSolverCounterSat, 47 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 124 SdHoareTripleChecker+Valid, 466 SdHoareTripleChecker+Invalid, 351 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 47 IncrementalHoareTripleChecker+Valid, 304 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-11-28 20:25:21,511 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [124 Valid, 466 Invalid, 351 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [47 Valid, 304 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-11-28 20:25:21,513 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 711 states. [2023-11-28 20:25:21,580 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 711 to 677. [2023-11-28 20:25:21,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 677 states, 476 states have (on average 1.26890756302521) internal successors, (604), 483 states have internal predecessors, (604), 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) [2023-11-28 20:25:21,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 677 states and 879 transitions. [2023-11-28 20:25:21,585 INFO L78 Accepts]: Start accepts. Automaton has 677 states and 879 transitions. Word has length 109 [2023-11-28 20:25:21,585 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:25:21,585 INFO L495 AbstractCegarLoop]: Abstraction has 677 states and 879 transitions. [2023-11-28 20:25:21,585 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.6) internal successors, (63), 3 states have internal predecessors, (63), 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) [2023-11-28 20:25:21,585 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 879 transitions. [2023-11-28 20:25:21,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-28 20:25:21,588 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:25:21,588 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-11-28 20:25:21,588 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2023-11-28 20:25:21,588 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)] === [2023-11-28 20:25:21,589 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:25:21,589 INFO L85 PathProgramCache]: Analyzing trace with hash 640822409, now seen corresponding path program 1 times [2023-11-28 20:25:21,589 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:25:21,589 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [631625324] [2023-11-28 20:25:21,589 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:25:21,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:25:21,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:21,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-28 20:25:21,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:21,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-11-28 20:25:21,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:21,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2023-11-28 20:25:21,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:21,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 20:25:21,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:21,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-28 20:25:21,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:21,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:25:21,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:21,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-28 20:25:21,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:21,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-11-28 20:25:21,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:21,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2023-11-28 20:25:21,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:21,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:25:21,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:21,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-11-28 20:25:21,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:21,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2023-11-28 20:25:21,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:21,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:25:21,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:21,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 20:25:21,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:21,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2023-11-28 20:25:21,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:21,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:25:21,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:21,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 20:25:21,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:21,794 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-28 20:25:21,794 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 20:25:21,794 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [631625324] [2023-11-28 20:25:21,794 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [631625324] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-28 20:25:21,794 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1436338313] [2023-11-28 20:25:21,795 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:25:21,795 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 20:25:21,795 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be7c2f6f-ce57-48b9-8e1e-b94cd1d9f7ee/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:25:21,796 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be7c2f6f-ce57-48b9-8e1e-b94cd1d9f7ee/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-28 20:25:21,799 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be7c2f6f-ce57-48b9-8e1e-b94cd1d9f7ee/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2023-11-28 20:25:22,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:22,042 INFO L262 TraceCheckSpWp]: Trace formula consists of 752 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-28 20:25:22,046 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 20:25:22,069 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-28 20:25:22,069 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-28 20:25:22,069 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1436338313] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 20:25:22,069 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-28 20:25:22,070 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2023-11-28 20:25:22,070 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [448905714] [2023-11-28 20:25:22,070 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 20:25:22,070 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-28 20:25:22,070 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 20:25:22,071 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-28 20:25:22,071 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2023-11-28 20:25:22,071 INFO L87 Difference]: Start difference. First operand 677 states and 879 transitions. Second operand has 4 states, 3 states have (on average 20.333333333333332) internal successors, (61), 4 states have internal predecessors, (61), 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) [2023-11-28 20:25:22,234 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:25:22,234 INFO L93 Difference]: Finished difference Result 677 states and 879 transitions. [2023-11-28 20:25:22,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-28 20:25:22,235 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 20.333333333333332) internal successors, (61), 4 states have internal predecessors, (61), 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 111 [2023-11-28 20:25:22,235 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:25:22,239 INFO L225 Difference]: With dead ends: 677 [2023-11-28 20:25:22,240 INFO L226 Difference]: Without dead ends: 676 [2023-11-28 20:25:22,240 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 147 GetRequests, 142 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2023-11-28 20:25:22,241 INFO L413 NwaCegarLoop]: 217 mSDtfsCounter, 5 mSDsluCounter, 420 mSDsCounter, 0 mSdLazyCounter, 93 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 637 SdHoareTripleChecker+Invalid, 93 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 93 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-28 20:25:22,241 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 637 Invalid, 93 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 93 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-28 20:25:22,243 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 676 states. [2023-11-28 20:25:22,336 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 676 to 676. [2023-11-28 20:25:22,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 676 states, 476 states have (on average 1.2668067226890756) internal successors, (603), 482 states have internal predecessors, (603), 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) [2023-11-28 20:25:22,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 676 states and 878 transitions. [2023-11-28 20:25:22,341 INFO L78 Accepts]: Start accepts. Automaton has 676 states and 878 transitions. Word has length 111 [2023-11-28 20:25:22,341 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:25:22,341 INFO L495 AbstractCegarLoop]: Abstraction has 676 states and 878 transitions. [2023-11-28 20:25:22,341 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 20.333333333333332) internal successors, (61), 4 states have internal predecessors, (61), 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) [2023-11-28 20:25:22,342 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 878 transitions. [2023-11-28 20:25:22,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-28 20:25:22,344 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:25:22,345 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-11-28 20:25:22,351 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be7c2f6f-ce57-48b9-8e1e-b94cd1d9f7ee/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2023-11-28 20:25:22,545 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be7c2f6f-ce57-48b9-8e1e-b94cd1d9f7ee/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 20:25:22,545 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)] === [2023-11-28 20:25:22,546 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:25:22,546 INFO L85 PathProgramCache]: Analyzing trace with hash -1609341543, now seen corresponding path program 1 times [2023-11-28 20:25:22,546 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:25:22,546 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2045242152] [2023-11-28 20:25:22,546 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:25:22,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:25:22,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:22,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-28 20:25:22,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:22,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-11-28 20:25:22,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:22,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2023-11-28 20:25:22,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:22,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 20:25:22,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:22,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-28 20:25:22,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:22,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:25:22,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:22,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-28 20:25:22,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:22,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-11-28 20:25:22,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:22,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2023-11-28 20:25:22,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:22,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:25:22,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:22,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-11-28 20:25:22,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:22,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2023-11-28 20:25:22,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:22,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:25:22,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:22,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 20:25:22,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:22,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2023-11-28 20:25:22,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:22,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:25:22,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:22,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 20:25:22,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:22,769 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-28 20:25:22,769 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 20:25:22,770 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2045242152] [2023-11-28 20:25:22,770 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2045242152] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-28 20:25:22,770 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1419920104] [2023-11-28 20:25:22,770 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:25:22,770 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 20:25:22,770 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be7c2f6f-ce57-48b9-8e1e-b94cd1d9f7ee/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:25:22,771 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be7c2f6f-ce57-48b9-8e1e-b94cd1d9f7ee/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-28 20:25:22,776 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be7c2f6f-ce57-48b9-8e1e-b94cd1d9f7ee/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2023-11-28 20:25:23,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:23,023 INFO L262 TraceCheckSpWp]: Trace formula consists of 753 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-28 20:25:23,026 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 20:25:23,049 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-28 20:25:23,049 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-28 20:25:23,138 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-28 20:25:23,138 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1419920104] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-28 20:25:23,138 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-28 20:25:23,138 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 3, 3] total 8 [2023-11-28 20:25:23,138 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1698267057] [2023-11-28 20:25:23,138 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-28 20:25:23,139 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-11-28 20:25:23,139 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 20:25:23,140 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-11-28 20:25:23,140 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2023-11-28 20:25:23,140 INFO L87 Difference]: Start difference. First operand 676 states and 878 transitions. Second operand has 9 states, 8 states have (on average 9.5) internal successors, (76), 7 states have internal predecessors, (76), 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) [2023-11-28 20:25:23,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:25:23,739 INFO L93 Difference]: Finished difference Result 732 states and 961 transitions. [2023-11-28 20:25:23,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2023-11-28 20:25:23,740 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 9.5) internal successors, (76), 7 states have internal predecessors, (76), 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 112 [2023-11-28 20:25:23,740 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:25:23,745 INFO L225 Difference]: With dead ends: 732 [2023-11-28 20:25:23,745 INFO L226 Difference]: Without dead ends: 731 [2023-11-28 20:25:23,745 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 264 GetRequests, 252 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=71, Invalid=111, Unknown=0, NotChecked=0, Total=182 [2023-11-28 20:25:23,746 INFO L413 NwaCegarLoop]: 171 mSDtfsCounter, 130 mSDsluCounter, 528 mSDsCounter, 0 mSdLazyCounter, 455 mSolverCounterSat, 157 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 142 SdHoareTripleChecker+Valid, 699 SdHoareTripleChecker+Invalid, 612 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 157 IncrementalHoareTripleChecker+Valid, 455 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-11-28 20:25:23,746 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [142 Valid, 699 Invalid, 612 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [157 Valid, 455 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-11-28 20:25:23,748 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 731 states. [2023-11-28 20:25:23,844 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 731 to 672. [2023-11-28 20:25:23,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 672 states, 474 states have (on average 1.2658227848101267) internal successors, (600), 479 states have internal predecessors, (600), 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) [2023-11-28 20:25:23,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 672 states and 873 transitions. [2023-11-28 20:25:23,848 INFO L78 Accepts]: Start accepts. Automaton has 672 states and 873 transitions. Word has length 112 [2023-11-28 20:25:23,849 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:25:23,849 INFO L495 AbstractCegarLoop]: Abstraction has 672 states and 873 transitions. [2023-11-28 20:25:23,849 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 8 states have (on average 9.5) internal successors, (76), 7 states have internal predecessors, (76), 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) [2023-11-28 20:25:23,849 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 873 transitions. [2023-11-28 20:25:23,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-28 20:25:23,852 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:25:23,852 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 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] [2023-11-28 20:25:23,859 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be7c2f6f-ce57-48b9-8e1e-b94cd1d9f7ee/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2023-11-28 20:25:24,052 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be7c2f6f-ce57-48b9-8e1e-b94cd1d9f7ee/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 20:25:24,053 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)] === [2023-11-28 20:25:24,053 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:25:24,053 INFO L85 PathProgramCache]: Analyzing trace with hash -1706537468, now seen corresponding path program 1 times [2023-11-28 20:25:24,053 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:25:24,053 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [165650273] [2023-11-28 20:25:24,053 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:25:24,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:25:24,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:24,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-28 20:25:24,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:24,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-11-28 20:25:24,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:24,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2023-11-28 20:25:24,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:24,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 20:25:24,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:24,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-28 20:25:24,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:24,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:25:24,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:24,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-28 20:25:24,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:24,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-11-28 20:25:24,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:24,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2023-11-28 20:25:24,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:24,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:25:24,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:24,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:25:24,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:24,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-28 20:25:24,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:24,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-11-28 20:25:24,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:24,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:25:24,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:24,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 20:25:24,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:24,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-28 20:25:24,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:24,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-11-28 20:25:24,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:24,241 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-28 20:25:24,241 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 20:25:24,241 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [165650273] [2023-11-28 20:25:24,241 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [165650273] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-28 20:25:24,241 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2006292181] [2023-11-28 20:25:24,241 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:25:24,241 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 20:25:24,242 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be7c2f6f-ce57-48b9-8e1e-b94cd1d9f7ee/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:25:24,243 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be7c2f6f-ce57-48b9-8e1e-b94cd1d9f7ee/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-28 20:25:24,248 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be7c2f6f-ce57-48b9-8e1e-b94cd1d9f7ee/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2023-11-28 20:25:24,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:24,494 INFO L262 TraceCheckSpWp]: Trace formula consists of 736 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-28 20:25:24,497 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 20:25:24,626 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-28 20:25:24,626 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-28 20:25:24,626 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2006292181] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 20:25:24,627 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-28 20:25:24,627 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [5] total 6 [2023-11-28 20:25:24,627 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [322188005] [2023-11-28 20:25:24,627 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 20:25:24,627 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-28 20:25:24,628 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 20:25:24,628 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-28 20:25:24,628 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2023-11-28 20:25:24,629 INFO L87 Difference]: Start difference. First operand 672 states and 873 transitions. Second operand has 4 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 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) [2023-11-28 20:25:24,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:25:24,845 INFO L93 Difference]: Finished difference Result 672 states and 873 transitions. [2023-11-28 20:25:24,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-28 20:25:24,846 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 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 112 [2023-11-28 20:25:24,846 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:25:24,849 INFO L225 Difference]: With dead ends: 672 [2023-11-28 20:25:24,849 INFO L226 Difference]: Without dead ends: 670 [2023-11-28 20:25:24,849 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 147 GetRequests, 142 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2023-11-28 20:25:24,850 INFO L413 NwaCegarLoop]: 252 mSDtfsCounter, 197 mSDsluCounter, 111 mSDsCounter, 0 mSdLazyCounter, 137 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 197 SdHoareTripleChecker+Valid, 363 SdHoareTripleChecker+Invalid, 140 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 137 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-28 20:25:24,850 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [197 Valid, 363 Invalid, 140 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 137 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-28 20:25:24,851 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 670 states. [2023-11-28 20:25:24,897 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 670 to 670. [2023-11-28 20:25:24,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 670 states, 474 states have (on average 1.261603375527426) internal successors, (598), 477 states have internal predecessors, (598), 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) [2023-11-28 20:25:24,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 670 states and 871 transitions. [2023-11-28 20:25:24,900 INFO L78 Accepts]: Start accepts. Automaton has 670 states and 871 transitions. Word has length 112 [2023-11-28 20:25:24,900 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:25:24,900 INFO L495 AbstractCegarLoop]: Abstraction has 670 states and 871 transitions. [2023-11-28 20:25:24,901 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 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) [2023-11-28 20:25:24,901 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 871 transitions. [2023-11-28 20:25:24,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-28 20:25:24,903 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:25:24,903 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 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] [2023-11-28 20:25:24,909 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be7c2f6f-ce57-48b9-8e1e-b94cd1d9f7ee/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2023-11-28 20:25:25,103 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be7c2f6f-ce57-48b9-8e1e-b94cd1d9f7ee/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2023-11-28 20:25:25,104 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)] === [2023-11-28 20:25:25,104 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:25:25,104 INFO L85 PathProgramCache]: Analyzing trace with hash -1363053599, now seen corresponding path program 1 times [2023-11-28 20:25:25,104 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:25:25,105 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [433123973] [2023-11-28 20:25:25,105 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:25:25,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:25:25,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:25,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-28 20:25:25,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:25,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-11-28 20:25:25,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:25,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2023-11-28 20:25:25,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:25,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 20:25:25,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:25,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-28 20:25:25,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:25,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:25:25,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:25,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-28 20:25:25,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:25,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-11-28 20:25:25,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:25,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2023-11-28 20:25:25,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:25,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:25:25,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:25,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:25:25,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:25,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-28 20:25:25,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:25,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-11-28 20:25:25,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:25,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:25:25,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:25,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 20:25:25,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:25,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-28 20:25:25,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:25,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-11-28 20:25:25,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:25,339 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-28 20:25:25,339 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 20:25:25,339 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [433123973] [2023-11-28 20:25:25,340 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [433123973] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-28 20:25:25,340 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1825991237] [2023-11-28 20:25:25,340 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:25:25,340 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 20:25:25,340 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be7c2f6f-ce57-48b9-8e1e-b94cd1d9f7ee/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:25:25,341 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be7c2f6f-ce57-48b9-8e1e-b94cd1d9f7ee/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-28 20:25:25,343 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be7c2f6f-ce57-48b9-8e1e-b94cd1d9f7ee/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2023-11-28 20:25:25,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:25:25,587 INFO L262 TraceCheckSpWp]: Trace formula consists of 737 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-28 20:25:25,591 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 20:25:25,719 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-28 20:25:25,719 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-28 20:25:25,848 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-28 20:25:25,848 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1825991237] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-28 20:25:25,848 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-28 20:25:25,848 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 2, 3] total 8 [2023-11-28 20:25:25,849 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [747684064] [2023-11-28 20:25:25,849 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-28 20:25:25,849 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-11-28 20:25:25,850 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 20:25:25,850 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-11-28 20:25:25,850 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2023-11-28 20:25:25,851 INFO L87 Difference]: Start difference. First operand 670 states and 871 transitions. Second operand has 9 states, 8 states have (on average 21.125) internal successors, (169), 7 states have internal predecessors, (169), 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) [2023-11-28 20:25:26,518 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:25:26,518 INFO L93 Difference]: Finished difference Result 693 states and 903 transitions. [2023-11-28 20:25:26,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-11-28 20:25:26,519 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 21.125) internal successors, (169), 7 states have internal predecessors, (169), 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 113 [2023-11-28 20:25:26,519 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:25:26,519 INFO L225 Difference]: With dead ends: 693 [2023-11-28 20:25:26,520 INFO L226 Difference]: Without dead ends: 0 [2023-11-28 20:25:26,522 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 268 GetRequests, 256 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=72, Invalid=110, Unknown=0, NotChecked=0, Total=182 [2023-11-28 20:25:26,522 INFO L413 NwaCegarLoop]: 163 mSDtfsCounter, 415 mSDsluCounter, 254 mSDsCounter, 0 mSdLazyCounter, 377 mSolverCounterSat, 200 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 470 SdHoareTripleChecker+Valid, 417 SdHoareTripleChecker+Invalid, 577 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 200 IncrementalHoareTripleChecker+Valid, 377 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-11-28 20:25:26,523 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [470 Valid, 417 Invalid, 577 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [200 Valid, 377 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-11-28 20:25:26,523 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-11-28 20:25:26,523 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-11-28 20:25:26,523 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) [2023-11-28 20:25:26,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-11-28 20:25:26,523 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 113 [2023-11-28 20:25:26,524 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:25:26,524 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-11-28 20:25:26,524 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 8 states have (on average 21.125) internal successors, (169), 7 states have internal predecessors, (169), 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) [2023-11-28 20:25:26,524 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-11-28 20:25:26,524 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-28 20:25:26,526 INFO L805 garLoopResultBuilder]: Registering result SAFE for location s3c_hwmon_probeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (15 of 16 remaining) [2023-11-28 20:25:26,527 INFO L805 garLoopResultBuilder]: Registering result SAFE for location s3c_hwmon_probeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (14 of 16 remaining) [2023-11-28 20:25:26,527 INFO L805 garLoopResultBuilder]: Registering result SAFE for location s3c_hwmon_probeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (13 of 16 remaining) [2023-11-28 20:25:26,527 INFO L805 garLoopResultBuilder]: Registering result SAFE for location s3c_hwmon_probeErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (12 of 16 remaining) [2023-11-28 20:25:26,527 INFO L805 garLoopResultBuilder]: Registering result SAFE for location s3c_hwmon_probeErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (11 of 16 remaining) [2023-11-28 20:25:26,527 INFO L805 garLoopResultBuilder]: Registering result SAFE for location s3c_hwmon_probeErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (10 of 16 remaining) [2023-11-28 20:25:26,527 INFO L805 garLoopResultBuilder]: Registering result SAFE for location s3c_hwmon_removeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (9 of 16 remaining) [2023-11-28 20:25:26,527 INFO L805 garLoopResultBuilder]: Registering result SAFE for location s3c_hwmon_removeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (8 of 16 remaining) [2023-11-28 20:25:26,527 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 16 remaining) [2023-11-28 20:25:26,528 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 16 remaining) [2023-11-28 20:25:26,528 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 16 remaining) [2023-11-28 20:25:26,528 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 16 remaining) [2023-11-28 20:25:26,528 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 16 remaining) [2023-11-28 20:25:26,528 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 16 remaining) [2023-11-28 20:25:26,529 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_device_create_fileErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 16 remaining) [2023-11-28 20:25:26,529 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_device_create_fileErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 16 remaining) [2023-11-28 20:25:26,534 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be7c2f6f-ce57-48b9-8e1e-b94cd1d9f7ee/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2023-11-28 20:25:26,729 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be7c2f6f-ce57-48b9-8e1e-b94cd1d9f7ee/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2023-11-28 20:25:26,731 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-11-28 20:25:32,582 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 940 945) the Hoare annotation is: true [2023-11-28 20:25:32,582 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_remove_rawEXIT(lines 940 945) no Hoare annotation was computed. [2023-11-28 20:25:32,583 INFO L899 garLoopResultBuilder]: For program point L1142(lines 1053 1148) no Hoare annotation was computed. [2023-11-28 20:25:32,583 INFO L895 garLoopResultBuilder]: At program point L1109(line 1109) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (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|) (= ~ldv_count_2~0 0)) (not (= |old(~ldv_count_2~0)| 0)) (not (= ~ldv_state_variable_1~0 1)) (not (= ~probed_1~0 0)) (< 0 ~ldv_count_1~0)) [2023-11-28 20:25:32,583 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)) (not (= |old(~ldv_count_2~0)| 0)) (not (= ~ldv_state_variable_1~0 1)) (not (= ~probed_1~0 0)) (and (= 0 |s3c_hwmon_probe_~ret~3#1|) (= ~ldv_count_2~0 0)) (< 0 ~ldv_count_1~0)) [2023-11-28 20:25:32,583 INFO L899 garLoopResultBuilder]: For program point L1109-1(line 1109) no Hoare annotation was computed. [2023-11-28 20:25:32,584 INFO L899 garLoopResultBuilder]: For program point L1076-1(line 1076) no Hoare annotation was computed. [2023-11-28 20:25:32,584 INFO L895 garLoopResultBuilder]: At program point L1010(line 1010) the Hoare annotation is: (let ((.cse0 (= 0 |s3c_hwmon_probe_~ret~3#1|)) (.cse1 (= ~ldv_count_2~0 0))) (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (and (= |s3c_hwmon_probe_~i~0#1| 0) .cse0 .cse1) (not (= |old(~ldv_count_2~0)| 0)) (not (= ~ldv_state_variable_1~0 1)) (and (<= 1 |s3c_hwmon_probe_~i~0#1|) .cse0 (<= |s3c_hwmon_probe_~i~0#1| 2147483645) .cse1) (not (= ~probed_1~0 0)) (< 0 ~ldv_count_1~0))) [2023-11-28 20:25:32,584 INFO L899 garLoopResultBuilder]: For program point L1010-1(line 1010) no Hoare annotation was computed. [2023-11-28 20:25:32,584 INFO L899 garLoopResultBuilder]: For program point $Ultimate##39(lines 1134 1137) no Hoare annotation was computed. [2023-11-28 20:25:32,584 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_probeFINAL(lines 1040 1149) no Hoare annotation was computed. [2023-11-28 20:25:32,584 INFO L899 garLoopResultBuilder]: For program point $Ultimate##37(lines 1124 1127) no Hoare annotation was computed. [2023-11-28 20:25:32,584 INFO L895 garLoopResultBuilder]: At program point L1002-1(line 1002) the Hoare annotation is: (let ((.cse0 (= 0 |s3c_hwmon_probe_~ret~3#1|)) (.cse1 (= ~ldv_count_2~0 0))) (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (and (= |s3c_hwmon_probe_~i~0#1| 0) .cse0 .cse1) (not (= |old(~ldv_count_2~0)| 0)) (not (= ~ldv_state_variable_1~0 1)) (and (<= 1 |s3c_hwmon_probe_~i~0#1|) .cse0 (<= |s3c_hwmon_probe_~i~0#1| 2147483645) .cse1) (not (= ~probed_1~0 0)) (< 0 ~ldv_count_1~0))) [2023-11-28 20:25:32,585 INFO L899 garLoopResultBuilder]: For program point L1118(line 1118) no Hoare annotation was computed. [2023-11-28 20:25:32,585 INFO L899 garLoopResultBuilder]: For program point L1118-1(line 1118) no Hoare annotation was computed. [2023-11-28 20:25:32,585 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_probeErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1122) no Hoare annotation was computed. [2023-11-28 20:25:32,585 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)) (not (= |old(~ldv_count_2~0)| 0)) (not (= ~ldv_state_variable_1~0 1)) (not (= ~probed_1~0 0)) (and (= 0 |s3c_hwmon_probe_~ret~3#1|) (= ~ldv_count_2~0 0)) (< 0 ~ldv_count_1~0)) [2023-11-28 20:25:32,585 INFO L899 garLoopResultBuilder]: For program point L1507-1(line 1507) no Hoare annotation was computed. [2023-11-28 20:25:32,585 INFO L899 garLoopResultBuilder]: For program point L830(lines 830 838) no Hoare annotation was computed. [2023-11-28 20:25:32,585 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_probeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1118) no Hoare annotation was computed. [2023-11-28 20:25:32,586 INFO L895 garLoopResultBuilder]: At program point L1144(line 1144) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (not (= |old(~ldv_count_2~0)| 0)) (not (= ~ldv_state_variable_1~0 1)) (not (= ~probed_1~0 0)) (= ~ldv_count_2~0 0) (< 0 ~ldv_count_1~0)) [2023-11-28 20:25:32,586 INFO L899 garLoopResultBuilder]: For program point L1144-1(line 1144) no Hoare annotation was computed. [2023-11-28 20:25:32,586 INFO L899 garLoopResultBuilder]: For program point L1103(lines 1103 1107) no Hoare annotation was computed. [2023-11-28 20:25:32,586 INFO L899 garLoopResultBuilder]: For program point L1103-2(lines 1103 1107) no Hoare annotation was computed. [2023-11-28 20:25:32,586 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 1040 1149) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (not (= |old(~ldv_count_2~0)| 0)) (not (= ~ldv_state_variable_1~0 1)) (not (= ~probed_1~0 0)) (and (= |old(#length)| |#length|) (= |old(#memory_$Pointer$#2.base)| |#memory_$Pointer$#2.base|) (= |#memory_int#2| |old(#memory_int#2)|) (= |#memory_$Pointer$#2.offset| |old(#memory_$Pointer$#2.offset)|) (= ~ldv_count_2~0 0) (= |old(#valid)| |#valid|)) (< 0 ~ldv_count_1~0)) [2023-11-28 20:25:32,586 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)) (not (= |old(~ldv_count_2~0)| 0)) (not (= ~ldv_state_variable_1~0 1)) (not (= ~probed_1~0 0)) (and (= 0 |s3c_hwmon_probe_~ret~3#1|) (= ~ldv_count_2~0 0)) (< 0 ~ldv_count_1~0)) [2023-11-28 20:25:32,586 INFO L899 garLoopResultBuilder]: For program point L1087-1(line 1087) no Hoare annotation was computed. [2023-11-28 20:25:32,586 INFO L899 garLoopResultBuilder]: For program point L1145(lines 1053 1148) no Hoare annotation was computed. [2023-11-28 20:25:32,587 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_probeErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1132) no Hoare annotation was computed. [2023-11-28 20:25:32,587 INFO L895 garLoopResultBuilder]: At program point L1352(line 1352) the Hoare annotation is: (let ((.cse0 (= 0 |s3c_hwmon_probe_~ret~3#1|)) (.cse1 (= ~ldv_count_2~0 0))) (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (and (= |s3c_hwmon_probe_~i~0#1| 0) .cse0 .cse1) (not (= |old(~ldv_count_2~0)| 0)) (not (= ~ldv_state_variable_1~0 1)) (and (<= 1 |s3c_hwmon_probe_~i~0#1|) .cse0 (<= |s3c_hwmon_probe_~i~0#1| 2147483645) .cse1) (not (= ~probed_1~0 0)) (< 0 ~ldv_count_1~0))) [2023-11-28 20:25:32,587 INFO L899 garLoopResultBuilder]: For program point L1063(lines 1063 1067) no Hoare annotation was computed. [2023-11-28 20:25:32,587 INFO L899 garLoopResultBuilder]: For program point L1352-1(line 1352) no Hoare annotation was computed. [2023-11-28 20:25:32,587 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_probeEXIT(lines 1040 1149) no Hoare annotation was computed. [2023-11-28 20:25:32,587 INFO L899 garLoopResultBuilder]: For program point L1121(line 1121) no Hoare annotation was computed. [2023-11-28 20:25:32,587 INFO L899 garLoopResultBuilder]: For program point L1088(lines 1088 1094) no Hoare annotation was computed. [2023-11-28 20:25:32,588 INFO L895 garLoopResultBuilder]: At program point L1344(line 1344) the Hoare annotation is: (let ((.cse0 (= 0 |s3c_hwmon_probe_~ret~3#1|)) (.cse1 (= ~ldv_count_2~0 0))) (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (and (= |s3c_hwmon_probe_~i~0#1| 0) .cse0 .cse1) (not (= |old(~ldv_count_2~0)| 0)) (not (= ~ldv_state_variable_1~0 1)) (and (<= 1 |s3c_hwmon_probe_~i~0#1|) .cse0 (<= |s3c_hwmon_probe_~i~0#1| 2147483645) .cse1) (not (= ~probed_1~0 0)) (< 0 ~ldv_count_1~0))) [2023-11-28 20:25:32,588 INFO L899 garLoopResultBuilder]: For program point L1344-1(line 1344) no Hoare annotation was computed. [2023-11-28 20:25:32,588 INFO L899 garLoopResultBuilder]: For program point L1022(lines 1022 1026) no Hoare annotation was computed. [2023-11-28 20:25:32,588 INFO L899 garLoopResultBuilder]: For program point ldv_zalloc_returnLabel#1(lines 823 840) no Hoare annotation was computed. [2023-11-28 20:25:32,588 INFO L899 garLoopResultBuilder]: For program point L1014(lines 1014 1028) no Hoare annotation was computed. [2023-11-28 20:25:32,588 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_probeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1122) no Hoare annotation was computed. [2023-11-28 20:25:32,588 INFO L899 garLoopResultBuilder]: For program point L1014-1(lines 1014 1028) no Hoare annotation was computed. [2023-11-28 20:25:32,588 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_~i~0#1| 2147483645) (= ~ldv_count_2~0 0)) (not (= ~ref_cnt~0 0)) (not (= |old(~ldv_count_2~0)| 0)) (not (= ~ldv_state_variable_1~0 1)) (not (= ~probed_1~0 0)) (< 0 ~ldv_count_1~0)) [2023-11-28 20:25:32,589 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)) (not (= |old(~ldv_count_2~0)| 0)) (not (= ~ldv_state_variable_1~0 1)) (not (= ~probed_1~0 0)) (and (= 0 |s3c_hwmon_probe_~ret~3#1|) (= ~ldv_count_2~0 0)) (< 0 ~ldv_count_1~0)) [2023-11-28 20:25:32,589 INFO L899 garLoopResultBuilder]: For program point L1064-1(line 1064) no Hoare annotation was computed. [2023-11-28 20:25:32,589 INFO L899 garLoopResultBuilder]: For program point L1122(line 1122) no Hoare annotation was computed. [2023-11-28 20:25:32,589 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)) (not (= |old(~ldv_count_2~0)| 0)) (not (= ~ldv_state_variable_1~0 1)) (not (= ~probed_1~0 0)) (and (= 0 |s3c_hwmon_probe_~ret~3#1|) (= ~ldv_count_2~0 0)) (< 0 ~ldv_count_1~0)) [2023-11-28 20:25:32,589 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)) (not (= |old(~ldv_count_2~0)| 0)) (not (= ~ldv_state_variable_1~0 1)) (not (= ~probed_1~0 0)) (and (= 0 |s3c_hwmon_probe_~ret~3#1|) (= ~ldv_count_2~0 0)) (< 0 ~ldv_count_1~0)) [2023-11-28 20:25:32,589 INFO L899 garLoopResultBuilder]: For program point L1056(lines 1056 1060) no Hoare annotation was computed. [2023-11-28 20:25:32,589 INFO L899 garLoopResultBuilder]: For program point L833-1(line 833) no Hoare annotation was computed. [2023-11-28 20:25:32,590 INFO L899 garLoopResultBuilder]: For program point L1089-1(line 1089) no Hoare annotation was computed. [2023-11-28 20:25:32,590 INFO L895 garLoopResultBuilder]: At program point L1023(line 1023) the Hoare annotation is: (let ((.cse0 (= 0 |s3c_hwmon_probe_~ret~3#1|)) (.cse1 (= ~ldv_count_2~0 0))) (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (and (= |s3c_hwmon_probe_~i~0#1| 0) .cse0 .cse1) (not (= |old(~ldv_count_2~0)| 0)) (not (= ~ldv_state_variable_1~0 1)) (and (<= 1 |s3c_hwmon_probe_~i~0#1|) .cse0 (<= |s3c_hwmon_probe_~i~0#1| 2147483645) .cse1) (not (= ~probed_1~0 0)) (< 0 ~ldv_count_1~0))) [2023-11-28 20:25:32,590 INFO L899 garLoopResultBuilder]: For program point L1023-1(line 1023) no Hoare annotation was computed. [2023-11-28 20:25:32,590 INFO L895 garLoopResultBuilder]: At program point L1015-1(line 1015) the Hoare annotation is: (let ((.cse0 (= 0 |s3c_hwmon_probe_~ret~3#1|)) (.cse1 (= ~ldv_count_2~0 0))) (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (and (= |s3c_hwmon_probe_~i~0#1| 0) .cse0 .cse1) (not (= |old(~ldv_count_2~0)| 0)) (not (= ~ldv_state_variable_1~0 1)) (and (<= 1 |s3c_hwmon_probe_~i~0#1|) .cse0 (<= |s3c_hwmon_probe_~i~0#1| 2147483645) .cse1) (not (= ~probed_1~0 0)) (< 0 ~ldv_count_1~0))) [2023-11-28 20:25:32,590 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)) (not (= |old(~ldv_count_2~0)| 0)) (not (= ~ldv_state_variable_1~0 1)) (not (= ~probed_1~0 0)) (and (= 0 |s3c_hwmon_probe_~ret~3#1|) (= ~ldv_count_2~0 0)) (< 0 ~ldv_count_1~0)) [2023-11-28 20:25:32,591 INFO L899 garLoopResultBuilder]: For program point L1073-1(line 1073) no Hoare annotation was computed. [2023-11-28 20:25:32,591 INFO L899 garLoopResultBuilder]: For program point L1131(lines 1053 1148) no Hoare annotation was computed. [2023-11-28 20:25:32,591 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)) (not (= |old(~ldv_count_2~0)| 0)) (not (= ~ldv_state_variable_1~0 1)) (not (= ~probed_1~0 0)) (and (= 0 |s3c_hwmon_probe_~ret~3#1|) (= ~ldv_count_2~0 0)) (< 0 ~ldv_count_1~0)) [2023-11-28 20:25:32,591 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)) (not (= |old(~ldv_count_2~0)| 0)) (not (= ~ldv_state_variable_1~0 1)) (not (= ~probed_1~0 0)) (and (= 0 |s3c_hwmon_probe_~ret~3#1|) (= ~ldv_count_2~0 0)) (< 0 ~ldv_count_1~0)) [2023-11-28 20:25:32,591 INFO L899 garLoopResultBuilder]: For program point L1090-1(line 1090) no Hoare annotation was computed. [2023-11-28 20:25:32,591 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_create_attr_returnLabel#1(lines 996 1031) no Hoare annotation was computed. [2023-11-28 20:25:32,592 INFO L899 garLoopResultBuilder]: For program point L1057-1(line 1057) no Hoare annotation was computed. [2023-11-28 20:25:32,592 INFO L895 garLoopResultBuilder]: At program point L1024(line 1024) the Hoare annotation is: (let ((.cse0 (= 0 |s3c_hwmon_probe_~ret~3#1|)) (.cse1 (= ~ldv_count_2~0 0))) (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (and (= |s3c_hwmon_probe_~i~0#1| 0) .cse0 .cse1) (not (= |old(~ldv_count_2~0)| 0)) (not (= ~ldv_state_variable_1~0 1)) (and (<= 1 |s3c_hwmon_probe_~i~0#1|) .cse0 (<= |s3c_hwmon_probe_~i~0#1| 2147483645) .cse1) (not (= ~probed_1~0 0)) (< 0 ~ldv_count_1~0))) [2023-11-28 20:25:32,592 INFO L899 garLoopResultBuilder]: For program point L1024-1(line 1024) no Hoare annotation was computed. [2023-11-28 20:25:32,592 INFO L899 garLoopResultBuilder]: For program point L1115(lines 1115 1130) no Hoare annotation was computed. [2023-11-28 20:25:32,592 INFO L899 garLoopResultBuilder]: For program point L1082(lines 1082 1085) no Hoare annotation was computed. [2023-11-28 20:25:32,592 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)) (and (<= |s3c_hwmon_probe_~i~0#1| 0) (= ~ldv_count_2~0 0)) (not (= |old(~ldv_count_2~0)| 0)) (not (= ~ldv_state_variable_1~0 1)) (not (= ~probed_1~0 0)) (< 0 ~ldv_count_1~0)) [2023-11-28 20:25:32,592 INFO L899 garLoopResultBuilder]: For program point L1140-1(line 1140) no Hoare annotation was computed. [2023-11-28 20:25:32,592 INFO L899 garLoopResultBuilder]: For program point L1074(lines 1074 1080) no Hoare annotation was computed. [2023-11-28 20:25:32,593 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_probeErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1132) no Hoare annotation was computed. [2023-11-28 20:25:32,593 INFO L899 garLoopResultBuilder]: For program point L1132(line 1132) no Hoare annotation was computed. [2023-11-28 20:25:32,593 INFO L899 garLoopResultBuilder]: For program point L1099(lines 1099 1102) no Hoare annotation was computed. [2023-11-28 20:25:32,593 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)) (not (= |old(~ldv_count_2~0)| 0)) (not (= ~ldv_state_variable_1~0 1)) (not (= ~probed_1~0 0)) (and (= 0 |s3c_hwmon_probe_~ret~3#1|) (= ~ldv_count_2~0 0)) (< 0 ~ldv_count_1~0)) [2023-11-28 20:25:32,593 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)) (not (= |old(~ldv_count_2~0)| 0)) (not (= ~ldv_state_variable_1~0 1)) (not (= ~probed_1~0 0)) (and (= 0 |s3c_hwmon_probe_~ret~3#1|) (= ~ldv_count_2~0 0)) (< 0 ~ldv_count_1~0)) [2023-11-28 20:25:32,593 INFO L895 garLoopResultBuilder]: At program point L1116(lines 1116 1117) the Hoare annotation is: (let ((.cse0 (= ~ldv_count_2~0 0))) (or (not (= ~ldv_state_variable_0~0 2)) (and (<= 1 |s3c_hwmon_probe_~i~0#1|) (<= |s3c_hwmon_probe_~i~0#1| 2147483645) .cse0) (and (= |s3c_hwmon_probe_~i~0#1| 0) .cse0) (not (= ~ref_cnt~0 0)) (not (= |old(~ldv_count_2~0)| 0)) (not (= ~ldv_state_variable_1~0 1)) (not (= ~probed_1~0 0)) (< 0 ~ldv_count_1~0))) [2023-11-28 20:25:32,593 INFO L899 garLoopResultBuilder]: For program point L1116-1(lines 1116 1117) no Hoare annotation was computed. [2023-11-28 20:25:32,594 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_probeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1118) no Hoare annotation was computed. [2023-11-28 20:25:32,594 INFO L895 garLoopResultBuilder]: At program point L1141(lines 1053 1148) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (not (= |old(~ldv_count_2~0)| 0)) (not (= ~ldv_state_variable_1~0 1)) (not (= ~probed_1~0 0)) (= ~ldv_count_2~0 0) (< 0 ~ldv_count_1~0)) [2023-11-28 20:25:32,594 INFO L899 garLoopResultBuilder]: For program point L1108(lines 1108 1112) no Hoare annotation was computed. [2023-11-28 20:25:32,594 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)) (not (= |old(~ldv_count_2~0)| 0)) (not (= ~ldv_state_variable_1~0 1)) (not (= ~probed_1~0 0)) (and (= 0 |s3c_hwmon_probe_~ret~3#1|) (= ~ldv_count_2~0 0)) (< 0 ~ldv_count_1~0)) [2023-11-28 20:25:32,594 INFO L899 garLoopResultBuilder]: For program point L1075-1(line 1075) no Hoare annotation was computed. [2023-11-28 20:25:32,594 INFO L899 garLoopResultBuilder]: For program point L1009(lines 1009 1013) no Hoare annotation was computed. [2023-11-28 20:25:32,595 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)) (not (= |old(~ldv_count_2~0)| 0)) (not (= ~ldv_state_variable_1~0 1)) (not (= ~probed_1~0 0)) (and (= 0 |s3c_hwmon_probe_~ret~3#1|) (= ~ldv_count_2~0 0)) (< 0 ~ldv_count_1~0)) [2023-11-28 20:25:32,595 INFO L899 garLoopResultBuilder]: For program point L1480-1(line 1480) no Hoare annotation was computed. [2023-11-28 20:25:32,595 INFO L899 garLoopResultBuilder]: For program point L836(line 836) no Hoare annotation was computed. [2023-11-28 20:25:32,595 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)) (not (= |old(~ldv_count_2~0)| 0)) (not (= ~ldv_state_variable_1~0 1)) (not (= ~probed_1~0 0)) (and (= 0 |s3c_hwmon_probe_~ret~3#1|) (= ~ldv_count_2~0 0)) (< 0 ~ldv_count_1~0)) [2023-11-28 20:25:32,595 INFO L899 garLoopResultBuilder]: For program point L836-2(line 836) no Hoare annotation was computed. [2023-11-28 20:25:32,595 INFO L899 garLoopResultBuilder]: For program point platform_get_drvdataEXIT(lines 895 902) no Hoare annotation was computed. [2023-11-28 20:25:32,596 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)) [2023-11-28 20:25:32,596 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)) [2023-11-28 20:25:32,596 INFO L899 garLoopResultBuilder]: For program point L1463-1(line 1463) no Hoare annotation was computed. [2023-11-28 20:25:32,596 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 860 867) the Hoare annotation is: true [2023-11-28 20:25:32,596 INFO L899 garLoopResultBuilder]: For program point ldv_undef_intEXIT(lines 860 867) no Hoare annotation was computed. [2023-11-28 20:25:32,596 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1482 1484) the Hoare annotation is: true [2023-11-28 20:25:32,596 INFO L899 garLoopResultBuilder]: For program point hwmon_device_unregisterEXIT(lines 1482 1484) no Hoare annotation was computed. [2023-11-28 20:25:32,597 INFO L899 garLoopResultBuilder]: For program point dev_errEXIT(lines 1459 1461) no Hoare annotation was computed. [2023-11-28 20:25:32,597 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1459 1461) the Hoare annotation is: true [2023-11-28 20:25:32,597 INFO L902 garLoopResultBuilder]: At program point LDV_STOP(lines 876 882) the Hoare annotation is: true [2023-11-28 20:25:32,597 INFO L899 garLoopResultBuilder]: For program point ldv_stopEXIT(lines 876 882) no Hoare annotation was computed. [2023-11-28 20:25:32,597 INFO L899 garLoopResultBuilder]: For program point #Ultimate.meminitEXIT(line -1) no Hoare annotation was computed. [2023-11-28 20:25:32,597 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (= |#memory_int#2| |old(#memory_int#2)|) (< ~ref_cnt~0 0) (not (= ~ldv_state_variable_1~0 1)) (< 0 ~ref_cnt~0) (not (= ~ldv_count_2~0 0)) (not (= ~probed_1~0 0)) (< 0 ~ldv_count_1~0)) [2023-11-28 20:25:32,597 INFO L899 garLoopResultBuilder]: For program point s3c_adc_releaseEXIT(lines 1509 1511) no Hoare annotation was computed. [2023-11-28 20:25:32,597 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1509 1511) the Hoare annotation is: true [2023-11-28 20:25:32,597 INFO L899 garLoopResultBuilder]: For program point L801(line 801) no Hoare annotation was computed. [2023-11-28 20:25:32,597 INFO L899 garLoopResultBuilder]: For program point L801-2(lines 800 802) no Hoare annotation was computed. [2023-11-28 20:25:32,597 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 800 802) the Hoare annotation is: true [2023-11-28 20:25:32,598 INFO L899 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 800 802) no Hoare annotation was computed. [2023-11-28 20:25:32,598 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_removeEXIT(lines 1150 1173) no Hoare annotation was computed. [2023-11-28 20:25:32,598 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)) [2023-11-28 20:25:32,598 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)) [2023-11-28 20:25:32,598 INFO L899 garLoopResultBuilder]: For program point L1170-1(line 1170) no Hoare annotation was computed. [2023-11-28 20:25:32,598 INFO L899 garLoopResultBuilder]: For program point L1169-1(line 1169) no Hoare annotation was computed. [2023-11-28 20:25:32,598 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)) [2023-11-28 20:25:32,598 INFO L899 garLoopResultBuilder]: For program point L1163(line 1163) no Hoare annotation was computed. [2023-11-28 20:25:32,598 INFO L899 garLoopResultBuilder]: For program point L1162(line 1162) no Hoare annotation was computed. [2023-11-28 20:25:32,599 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)) [2023-11-28 20:25:32,599 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_removeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1163) no Hoare annotation was computed. [2023-11-28 20:25:32,599 INFO L902 garLoopResultBuilder]: At program point L1158(line 1158) the Hoare annotation is: true [2023-11-28 20:25:32,599 INFO L899 garLoopResultBuilder]: For program point L1158-1(line 1158) no Hoare annotation was computed. [2023-11-28 20:25:32,599 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)) [2023-11-28 20:25:32,599 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_removeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1163) no Hoare annotation was computed. [2023-11-28 20:25:32,599 INFO L899 garLoopResultBuilder]: For program point L1156-1(line 1156) no Hoare annotation was computed. [2023-11-28 20:25:32,600 INFO L899 garLoopResultBuilder]: For program point $Ultimate##2(lines 1165 1168) no Hoare annotation was computed. [2023-11-28 20:25:32,600 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1324 1331) the Hoare annotation is: true [2023-11-28 20:25:32,600 INFO L899 garLoopResultBuilder]: For program point PTR_ERREXIT(lines 1324 1331) no Hoare annotation was computed. [2023-11-28 20:25:32,600 INFO L899 garLoopResultBuilder]: For program point ldv_is_errEXIT(lines 1385 1390) no Hoare annotation was computed. [2023-11-28 20:25:32,600 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1385 1390) the Hoare annotation is: true [2023-11-28 20:25:32,600 INFO L902 garLoopResultBuilder]: At program point L817(line 817) the Hoare annotation is: true [2023-11-28 20:25:32,600 INFO L902 garLoopResultBuilder]: At program point L818-1(line 818) the Hoare annotation is: true [2023-11-28 20:25:32,600 INFO L902 garLoopResultBuilder]: At program point L817-1(line 817) the Hoare annotation is: true [2023-11-28 20:25:32,600 INFO L899 garLoopResultBuilder]: For program point L818-2(line 818) no Hoare annotation was computed. [2023-11-28 20:25:32,600 INFO L899 garLoopResultBuilder]: For program point L812(lines 812 820) no Hoare annotation was computed. [2023-11-28 20:25:32,601 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 (not (= ~ref_cnt~0 0)) (not (= ~ldv_state_variable_1~0 1)) .cse1 .cse2 (not (= ~probed_1~0 0)) .cse3) (or .cse0 (not (= ~ldv_state_variable_1~0 2)) .cse1 .cse2 (< 1 ~ref_cnt~0) .cse3 (< ~ref_cnt~0 1)))) [2023-11-28 20:25:32,601 INFO L899 garLoopResultBuilder]: For program point ldv_mallocFINAL(lines 805 822) no Hoare annotation was computed. [2023-11-28 20:25:32,601 INFO L899 garLoopResultBuilder]: For program point L818(line 818) no Hoare annotation was computed. [2023-11-28 20:25:32,601 INFO L899 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 805 822) no Hoare annotation was computed. [2023-11-28 20:25:32,601 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1476 1478) the Hoare annotation is: true [2023-11-28 20:25:32,601 INFO L899 garLoopResultBuilder]: For program point device_remove_fileEXIT(lines 1476 1478) no Hoare annotation was computed. [2023-11-28 20:25:32,601 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1254) no Hoare annotation was computed. [2023-11-28 20:25:32,601 INFO L899 garLoopResultBuilder]: For program point L1233(line 1233) no Hoare annotation was computed. [2023-11-28 20:25:32,601 INFO L899 garLoopResultBuilder]: For program point L1233-1(line 1233) no Hoare annotation was computed. [2023-11-28 20:25:32,601 INFO L899 garLoopResultBuilder]: For program point L1233-2(line 1233) no Hoare annotation was computed. [2023-11-28 20:25:32,602 INFO L899 garLoopResultBuilder]: For program point L1233-3(line 1233) no Hoare annotation was computed. [2023-11-28 20:25:32,602 INFO L899 garLoopResultBuilder]: For program point L1233-4(line 1233) no Hoare annotation was computed. [2023-11-28 20:25:32,602 INFO L899 garLoopResultBuilder]: For program point L1233-8(line 1233) no Hoare annotation was computed. [2023-11-28 20:25:32,602 INFO L899 garLoopResultBuilder]: For program point L1233-9(line 1233) no Hoare annotation was computed. [2023-11-28 20:25:32,602 INFO L899 garLoopResultBuilder]: For program point L1233-10(line 1233) no Hoare annotation was computed. [2023-11-28 20:25:32,602 INFO L899 garLoopResultBuilder]: For program point L1233-13(line 1233) no Hoare annotation was computed. [2023-11-28 20:25:32,602 INFO L899 garLoopResultBuilder]: For program point L1233-14(line 1233) no Hoare annotation was computed. [2023-11-28 20:25:32,602 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1242) no Hoare annotation was computed. [2023-11-28 20:25:32,602 INFO L899 garLoopResultBuilder]: For program point L1233-18(line 1233) no Hoare annotation was computed. [2023-11-28 20:25:32,602 INFO L902 garLoopResultBuilder]: At program point L1308(line 1308) the Hoare annotation is: true [2023-11-28 20:25:32,603 INFO L899 garLoopResultBuilder]: For program point L1242(line 1242) no Hoare annotation was computed. [2023-11-28 20:25:32,603 INFO L899 garLoopResultBuilder]: For program point L1242-1(line 1242) no Hoare annotation was computed. [2023-11-28 20:25:32,603 INFO L895 garLoopResultBuilder]: At program point L1251(line 1251) the Hoare annotation is: false [2023-11-28 20:25:32,603 INFO L899 garLoopResultBuilder]: For program point L1251-1(line 1251) no Hoare annotation was computed. [2023-11-28 20:25:32,603 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1242) no Hoare annotation was computed. [2023-11-28 20:25:32,603 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-11-28 20:25:32,603 INFO L899 garLoopResultBuilder]: For program point main_ldv_final#1(lines 1225 1322) no Hoare annotation was computed. [2023-11-28 20:25:32,603 INFO L899 garLoopResultBuilder]: For program point L1236(lines 1232 1316) no Hoare annotation was computed. [2023-11-28 20:25:32,604 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)) [2023-11-28 20:25:32,604 INFO L899 garLoopResultBuilder]: For program point L1261-1(line 1261) no Hoare annotation was computed. [2023-11-28 20:25:32,604 INFO L899 garLoopResultBuilder]: For program point L1278(line 1278) no Hoare annotation was computed. [2023-11-28 20:25:32,604 INFO L899 garLoopResultBuilder]: For program point L1278-1(line 1278) no Hoare annotation was computed. [2023-11-28 20:25:32,604 INFO L899 garLoopResultBuilder]: For program point L1278-2(line 1278) no Hoare annotation was computed. [2023-11-28 20:25:32,604 INFO L899 garLoopResultBuilder]: For program point L1278-3(line 1278) no Hoare annotation was computed. [2023-11-28 20:25:32,604 INFO L899 garLoopResultBuilder]: For program point L1278-4(line 1278) no Hoare annotation was computed. [2023-11-28 20:25:32,604 INFO L899 garLoopResultBuilder]: For program point L1278-5(line 1278) no Hoare annotation was computed. [2023-11-28 20:25:32,604 INFO L899 garLoopResultBuilder]: For program point L1278-6(line 1278) no Hoare annotation was computed. [2023-11-28 20:25:32,604 INFO L899 garLoopResultBuilder]: For program point L1278-7(line 1278) no Hoare annotation was computed. [2023-11-28 20:25:32,604 INFO L899 garLoopResultBuilder]: For program point L1278-11(line 1278) no Hoare annotation was computed. [2023-11-28 20:25:32,604 INFO L899 garLoopResultBuilder]: For program point L1254(line 1254) no Hoare annotation was computed. [2023-11-28 20:25:32,605 INFO L899 garLoopResultBuilder]: For program point L1254-1(line 1254) no Hoare annotation was computed. [2023-11-28 20:25:32,605 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1264) no Hoare annotation was computed. [2023-11-28 20:25:32,605 INFO L899 garLoopResultBuilder]: For program point L1230(lines 1225 1322) no Hoare annotation was computed. [2023-11-28 20:25:32,605 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-11-28 20:25:32,605 INFO L895 garLoopResultBuilder]: At program point L1214(line 1214) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_state_variable_0~0 2) (= ~ldv_state_variable_1~0 1) (= ~ref_cnt~0 0) (= ~ldv_count_2~0 0) (= ~probed_1~0 0)) [2023-11-28 20:25:32,605 INFO L899 garLoopResultBuilder]: For program point L1214-1(line 1214) no Hoare annotation was computed. [2023-11-28 20:25:32,605 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1264) no Hoare annotation was computed. [2023-11-28 20:25:32,605 INFO L902 garLoopResultBuilder]: At program point L1272(line 1272) the Hoare annotation is: true [2023-11-28 20:25:32,605 INFO L895 garLoopResultBuilder]: At program point L1239(line 1239) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_state_variable_0~0 2) (= ~ldv_state_variable_1~0 1) (= ~ref_cnt~0 0) (= ~ldv_count_2~0 0) (= ~probed_1~0 0)) [2023-11-28 20:25:32,605 INFO L899 garLoopResultBuilder]: For program point L1239-1(line 1239) no Hoare annotation was computed. [2023-11-28 20:25:32,606 INFO L899 garLoopResultBuilder]: For program point L1264(line 1264) no Hoare annotation was computed. [2023-11-28 20:25:32,606 INFO L899 garLoopResultBuilder]: For program point L1264-1(line 1264) no Hoare annotation was computed. [2023-11-28 20:25:32,606 INFO L899 garLoopResultBuilder]: For program point L1314(line 1314) no Hoare annotation was computed. [2023-11-28 20:25:32,606 INFO L899 garLoopResultBuilder]: For program point L1281(lines 1232 1316) no Hoare annotation was computed. [2023-11-28 20:25:32,606 INFO L895 garLoopResultBuilder]: At program point L1215(line 1215) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_state_variable_0~0 2) (= ~ldv_state_variable_1~0 1) (= ~ref_cnt~0 0) (= ~ldv_count_2~0 0) (= ~probed_1~0 0)) [2023-11-28 20:25:32,606 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1254) no Hoare annotation was computed. [2023-11-28 20:25:32,606 INFO L899 garLoopResultBuilder]: For program point L1215-1(line 1215) no Hoare annotation was computed. [2023-11-28 20:25:32,606 INFO L899 garLoopResultBuilder]: For program point L1232(lines 1232 1316) no Hoare annotation was computed. [2023-11-28 20:25:32,606 INFO L902 garLoopResultBuilder]: At program point L1315(line 1315) the Hoare annotation is: true [2023-11-28 20:25:32,607 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_remove_attrEXIT(lines 1032 1039) no Hoare annotation was computed. [2023-11-28 20:25:32,607 INFO L902 garLoopResultBuilder]: At program point L1035(line 1035) the Hoare annotation is: true [2023-11-28 20:25:32,607 INFO L902 garLoopResultBuilder]: At program point L1035-1(line 1035) the Hoare annotation is: true [2023-11-28 20:25:32,607 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_remove_attrFINAL(lines 1032 1039) no Hoare annotation was computed. [2023-11-28 20:25:32,607 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1032 1039) the Hoare annotation is: true [2023-11-28 20:25:32,607 INFO L899 garLoopResultBuilder]: For program point ldv_device_create_fileErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1437) no Hoare annotation was computed. [2023-11-28 20:25:32,607 INFO L899 garLoopResultBuilder]: For program point L1437(line 1437) no Hoare annotation was computed. [2023-11-28 20:25:32,607 INFO L899 garLoopResultBuilder]: For program point L1437-1(line 1437) no Hoare annotation was computed. [2023-11-28 20:25:32,608 INFO L895 garLoopResultBuilder]: At program point L1435(line 1435) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (< ~ref_cnt~0 0) (not (= |old(~ldv_count_2~0)| 0)) (not (= ~ldv_state_variable_1~0 1)) (< 0 ~ref_cnt~0) (not (= ~probed_1~0 0)) (= ~ldv_count_2~0 0) (< 0 ~ldv_count_1~0)) [2023-11-28 20:25:32,608 INFO L899 garLoopResultBuilder]: For program point L1435-1(line 1435) no Hoare annotation was computed. [2023-11-28 20:25:32,608 INFO L899 garLoopResultBuilder]: For program point ldv_device_create_fileFINAL(lines 1430 1448) no Hoare annotation was computed. [2023-11-28 20:25:32,608 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 1430 1448) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (< ~ref_cnt~0 0) (not (= |old(~ldv_count_2~0)| 0)) (not (= ~ldv_state_variable_1~0 1)) (< 0 ~ref_cnt~0) (not (= ~probed_1~0 0)) (= ~ldv_count_2~0 0) (< 0 ~ldv_count_1~0)) [2023-11-28 20:25:32,608 INFO L899 garLoopResultBuilder]: For program point L1378(lines 1378 1381) no Hoare annotation was computed. [2023-11-28 20:25:32,608 INFO L899 garLoopResultBuilder]: For program point L1378-1(lines 1378 1381) no Hoare annotation was computed. [2023-11-28 20:25:32,608 INFO L895 garLoopResultBuilder]: At program point L1376(line 1376) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (< ~ref_cnt~0 0) (not (= |old(~ldv_count_2~0)| 0)) (not (= ~ldv_state_variable_1~0 1)) (< 0 ~ref_cnt~0) (not (= ~probed_1~0 0)) (= ~ldv_count_2~0 0) (< 0 ~ldv_count_1~0)) [2023-11-28 20:25:32,608 INFO L899 garLoopResultBuilder]: For program point L1376-1(line 1376) no Hoare annotation was computed. [2023-11-28 20:25:32,608 INFO L899 garLoopResultBuilder]: For program point ldv_device_create_fileErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1437) no Hoare annotation was computed. [2023-11-28 20:25:32,609 INFO L899 garLoopResultBuilder]: For program point L1438(lines 1438 1441) no Hoare annotation was computed. [2023-11-28 20:25:32,609 INFO L899 garLoopResultBuilder]: For program point ldv_device_create_fileEXIT(lines 1430 1448) no Hoare annotation was computed. [2023-11-28 20:25:32,609 INFO L899 garLoopResultBuilder]: For program point L1436(lines 1436 1446) no Hoare annotation was computed. [2023-11-28 20:25:32,609 INFO L899 garLoopResultBuilder]: For program point L1438-2(lines 1438 1441) no Hoare annotation was computed. [2023-11-28 20:25:32,609 INFO L899 garLoopResultBuilder]: For program point L12(line 12) no Hoare annotation was computed. [2023-11-28 20:25:32,609 INFO L899 garLoopResultBuilder]: For program point L12-2(line 12) no Hoare annotation was computed. [2023-11-28 20:25:32,609 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)) (not (= |old(~ldv_count_2~0)| 0)) (not (= ~ldv_state_variable_1~0 1)) (not (= ~probed_1~0 0)) (= |old(~ldv_count_2~0)| ~ldv_count_2~0) (< 0 ~ldv_count_1~0)) [2023-11-28 20:25:32,609 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1332 1339) the Hoare annotation is: true [2023-11-28 20:25:32,609 INFO L902 garLoopResultBuilder]: At program point L1336(line 1336) the Hoare annotation is: true [2023-11-28 20:25:32,610 INFO L899 garLoopResultBuilder]: For program point L1336-1(line 1336) no Hoare annotation was computed. [2023-11-28 20:25:32,610 INFO L899 garLoopResultBuilder]: For program point IS_ERREXIT(lines 1332 1339) no Hoare annotation was computed. [2023-11-28 20:25:32,613 INFO L445 BasicCegarLoop]: Path program histogram: [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 20:25:32,615 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-28 20:25:32,629 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~i~0 [2023-11-28 20:25:32,636 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~i~0 [2023-11-28 20:25:32,637 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~i~0 [2023-11-28 20:25:32,638 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~i~0 [2023-11-28 20:25:32,639 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~i~0 [2023-11-28 20:25:32,640 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~i~0 [2023-11-28 20:25:32,641 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 08:25:32 BoogieIcfgContainer [2023-11-28 20:25:32,641 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-28 20:25:32,641 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-28 20:25:32,642 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-28 20:25:32,642 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-28 20:25:32,642 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 08:25:07" (3/4) ... [2023-11-28 20:25:32,645 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-28 20:25:32,648 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure s3c_hwmon_remove_raw [2023-11-28 20:25:32,648 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure s3c_hwmon_probe [2023-11-28 20:25:32,648 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure platform_get_drvdata [2023-11-28 20:25:32,648 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_undef_int [2023-11-28 20:25:32,649 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2023-11-28 20:25:32,649 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure s3c_hwmon_remove [2023-11-28 20:25:32,649 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure PTR_ERR [2023-11-28 20:25:32,649 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_is_err [2023-11-28 20:25:32,649 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure hwmon_device_unregister [2023-11-28 20:25:32,649 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_err [2023-11-28 20:25:32,649 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2023-11-28 20:25:32,649 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure device_remove_file [2023-11-28 20:25:32,649 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2023-11-28 20:25:32,649 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.meminit [2023-11-28 20:25:32,649 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure s3c_adc_release [2023-11-28 20:25:32,650 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure s3c_hwmon_remove_attr [2023-11-28 20:25:32,650 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_device_create_file [2023-11-28 20:25:32,650 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2023-11-28 20:25:32,665 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 94 nodes and edges [2023-11-28 20:25:32,667 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 29 nodes and edges [2023-11-28 20:25:32,669 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2023-11-28 20:25:32,670 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-28 20:25:32,672 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-28 20:25:32,703 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!((ldv_state_variable_0 == 2)) || !((ref_cnt == 0))) || !((\old(ldv_count_2) == 0))) || !((ldv_state_variable_1 == 1))) || !((probed_1 == 0))) || (ldv_count_2 == 0)) || (0 < ldv_count_1)) [2023-11-28 20:25:32,704 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!((ldv_state_variable_0 == 2)) || (((0 <= i) && (i <= 2147483645)) && (ldv_count_2 == 0))) || !((ref_cnt == 0))) || !((\old(ldv_count_2) == 0))) || !((ldv_state_variable_1 == 1))) || !((probed_1 == 0))) || (0 < ldv_count_1)) [2023-11-28 20:25:32,707 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!((ldv_state_variable_0 == 2)) || !((ref_cnt == 0))) || ((0 == ret) && (ldv_count_2 == 0))) || !((\old(ldv_count_2) == 0))) || !((ldv_state_variable_1 == 1))) || ((0 == ret) && (ldv_count_2 == 0))) || !((probed_1 == 0))) || (0 < ldv_count_1)) [2023-11-28 20:25:32,709 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!((ldv_state_variable_0 == 2)) || !((ref_cnt == 0))) || ((0 == ret) && (ldv_count_2 == 0))) || !((\old(ldv_count_2) == 0))) || !((ldv_state_variable_1 == 1))) || ((0 == ret) && (ldv_count_2 == 0))) || !((probed_1 == 0))) || (0 < ldv_count_1)) [2023-11-28 20:25:32,789 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!((ldv_state_variable_0 == 2)) || !((ref_cnt == 0))) || !((\old(ldv_count_2) == 0))) || !((ldv_state_variable_1 == 1))) || !((probed_1 == 0))) || (ldv_count_2 == 0)) || (0 < ldv_count_1)) [2023-11-28 20:25:32,790 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!((ldv_state_variable_0 == 2)) || (((0 <= i) && (i <= 2147483645)) && (ldv_count_2 == 0))) || !((ref_cnt == 0))) || !((\old(ldv_count_2) == 0))) || !((ldv_state_variable_1 == 1))) || !((probed_1 == 0))) || (0 < ldv_count_1)) [2023-11-28 20:25:32,792 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!((ldv_state_variable_0 == 2)) || !((ref_cnt == 0))) || ((0 == ret) && (ldv_count_2 == 0))) || !((\old(ldv_count_2) == 0))) || !((ldv_state_variable_1 == 1))) || ((0 == ret) && (ldv_count_2 == 0))) || !((probed_1 == 0))) || (0 < ldv_count_1)) [2023-11-28 20:25:32,792 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!((ldv_state_variable_0 == 2)) || !((ref_cnt == 0))) || ((0 == ret) && (ldv_count_2 == 0))) || !((\old(ldv_count_2) == 0))) || !((ldv_state_variable_1 == 1))) || ((0 == ret) && (ldv_count_2 == 0))) || !((probed_1 == 0))) || (0 < ldv_count_1)) [2023-11-28 20:25:32,843 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be7c2f6f-ce57-48b9-8e1e-b94cd1d9f7ee/bin/uautomizer-verify-BQ2R08f2Ya/witness.graphml [2023-11-28 20:25:32,843 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be7c2f6f-ce57-48b9-8e1e-b94cd1d9f7ee/bin/uautomizer-verify-BQ2R08f2Ya/witness.yml [2023-11-28 20:25:32,843 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-28 20:25:32,844 INFO L158 Benchmark]: Toolchain (without parser) took 26601.60ms. Allocated memory was 165.7MB in the beginning and 497.0MB in the end (delta: 331.4MB). Free memory was 117.4MB in the beginning and 425.6MB in the end (delta: -308.1MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. [2023-11-28 20:25:32,844 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 115.3MB. Free memory was 90.0MB in the beginning and 89.9MB in the end (delta: 24.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-28 20:25:32,844 INFO L158 Benchmark]: CACSL2BoogieTranslator took 594.92ms. Allocated memory is still 165.7MB. Free memory was 117.4MB in the beginning and 86.0MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-11-28 20:25:32,845 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.18ms. Allocated memory is still 165.7MB. Free memory was 86.0MB in the beginning and 81.8MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-28 20:25:32,845 INFO L158 Benchmark]: Boogie Preprocessor took 118.97ms. Allocated memory is still 165.7MB. Free memory was 81.8MB in the beginning and 72.7MB in the end (delta: 9.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-28 20:25:32,845 INFO L158 Benchmark]: RCFGBuilder took 952.14ms. Allocated memory is still 165.7MB. Free memory was 72.7MB in the beginning and 79.0MB in the end (delta: -6.3MB). Peak memory consumption was 17.9MB. Max. memory is 16.1GB. [2023-11-28 20:25:32,846 INFO L158 Benchmark]: TraceAbstraction took 24663.83ms. Allocated memory was 165.7MB in the beginning and 497.0MB in the end (delta: 331.4MB). Free memory was 77.7MB in the beginning and 440.2MB in the end (delta: -362.5MB). Peak memory consumption was 251.8MB. Max. memory is 16.1GB. [2023-11-28 20:25:32,846 INFO L158 Benchmark]: Witness Printer took 201.71ms. Allocated memory is still 497.0MB. Free memory was 440.2MB in the beginning and 425.6MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-28 20:25:32,848 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 115.3MB. Free memory was 90.0MB in the beginning and 89.9MB in the end (delta: 24.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 594.92ms. Allocated memory is still 165.7MB. Free memory was 117.4MB in the beginning and 86.0MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.18ms. Allocated memory is still 165.7MB. Free memory was 86.0MB in the beginning and 81.8MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 118.97ms. Allocated memory is still 165.7MB. Free memory was 81.8MB in the beginning and 72.7MB in the end (delta: 9.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 952.14ms. Allocated memory is still 165.7MB. Free memory was 72.7MB in the beginning and 79.0MB in the end (delta: -6.3MB). Peak memory consumption was 17.9MB. Max. memory is 16.1GB. * TraceAbstraction took 24663.83ms. Allocated memory was 165.7MB in the beginning and 497.0MB in the end (delta: 331.4MB). Free memory was 77.7MB in the beginning and 440.2MB in the end (delta: -362.5MB). Peak memory consumption was 251.8MB. Max. memory is 16.1GB. * Witness Printer took 201.71ms. Allocated memory is still 497.0MB. Free memory was 440.2MB in the beginning and 425.6MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. 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 * 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, 219 locations, 16 error locations. Started 1 CEGAR loops. OverallTime: 24.6s, OverallIterations: 18, TraceHistogramMax: 4, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.1s, AutomataDifference: 8.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 5.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3863 SdHoareTripleChecker+Valid, 6.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3507 mSDsluCounter, 10865 SdHoareTripleChecker+Invalid, 5.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 7010 mSDsCounter, 1536 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4919 IncrementalHoareTripleChecker+Invalid, 6455 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1536 mSolverCounterUnsat, 3855 mSDtfsCounter, 4919 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1619 GetRequests, 1509 SyntacticMatches, 0 SemanticMatches, 110 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1488occurred in iteration=9, InterpolantAutomatonStates: 113, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.4s AutomataMinimizationTime, 18 MinimizatonAttempts, 1841 StatesRemovedByMinimization, 14 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 68 LocationsWithAnnotation, 3459 PreInvPairs, 3590 NumberOfFragments, 1514 HoareAnnotationTreeSize, 3459 FomulaSimplifications, 99871 FormulaSimplificationTreeSizeReduction, 2.1s HoareSimplificationTime, 68 FomulaSimplificationsInter, 21875 FormulaSimplificationTreeSizeReductionInter, 3.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.4s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 4.0s InterpolantComputationTime, 2308 NumberOfCodeBlocks, 2308 NumberOfCodeBlocksAsserted, 27 NumberOfCheckSat, 2575 ConstructedInterpolants, 0 QuantifiedInterpolants, 4962 SizeOfPredicates, 3 NumberOfNonLiveVariables, 6065 ConjunctsInSsa, 34 ConjunctsInUnsatCore, 30 InterpolantComputations, 15 PerfectInterpolantSequences, 716/789 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) && (i <= 2147483645)) && (ldv_count_2 == 0))) || !((ref_cnt == 0))) || !((\old(ldv_count_2) == 0))) || !((ldv_state_variable_1 == 1))) || !((probed_1 == 0))) || (0 < ldv_count_1)) - InvariantResult [Line: 1324]: Loop Invariant Derived loop invariant: 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 Derived loop invariant: (((((((!((ldv_state_variable_0 == 2)) || !((ref_cnt == 0))) || ((0 == ret) && (ldv_count_2 == 0))) || !((\old(ldv_count_2) == 0))) || !((ldv_state_variable_1 == 1))) || ((0 == ret) && (ldv_count_2 == 0))) || !((probed_1 == 0))) || (0 < ldv_count_1)) - InvariantResult [Line: 1053]: Loop Invariant Derived loop invariant: ((((((!((ldv_state_variable_0 == 2)) || !((ref_cnt == 0))) || !((\old(ldv_count_2) == 0))) || !((ldv_state_variable_1 == 1))) || !((probed_1 == 0))) || (ldv_count_2 == 0)) || (0 < ldv_count_1)) - InvariantResult [Line: 1002]: Loop Invariant Derived loop invariant: (((((((!((ldv_state_variable_0 == 2)) || !((ref_cnt == 0))) || ((0 == ret) && (ldv_count_2 == 0))) || !((\old(ldv_count_2) == 0))) || !((ldv_state_variable_1 == 1))) || ((0 == ret) && (ldv_count_2 == 0))) || !((probed_1 == 0))) || (0 < ldv_count_1)) RESULT: Ultimate proved your program to be correct! [2023-11-28 20:25:32,869 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be7c2f6f-ce57-48b9-8e1e-b94cd1d9f7ee/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE