./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 8393723b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80c048ce-6166-415b-b167-5a99ba8a9215/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80c048ce-6166-415b-b167-5a99ba8a9215/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80c048ce-6166-415b-b167-5a99ba8a9215/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80c048ce-6166-415b-b167-5a99ba8a9215/bin/uautomizer-TMbwUNV5ro/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_80c048ce-6166-415b-b167-5a99ba8a9215/bin/uautomizer-TMbwUNV5ro/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80c048ce-6166-415b-b167-5a99ba8a9215/bin/uautomizer-TMbwUNV5ro --witnessprinter.witness.filename witness.graphml --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 --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-8393723 [2022-11-18 18:47:04,846 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 18:47:04,853 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 18:47:04,894 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 18:47:04,896 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 18:47:04,901 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 18:47:04,904 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 18:47:04,910 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 18:47:04,913 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 18:47:04,920 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 18:47:04,922 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 18:47:04,925 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 18:47:04,926 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 18:47:04,929 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 18:47:04,931 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 18:47:04,934 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 18:47:04,936 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 18:47:04,937 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 18:47:04,939 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 18:47:04,948 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 18:47:04,949 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 18:47:04,951 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 18:47:04,955 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 18:47:04,956 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 18:47:04,966 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 18:47:04,967 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 18:47:04,967 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 18:47:04,969 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 18:47:04,970 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 18:47:04,971 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 18:47:04,972 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 18:47:04,973 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 18:47:04,976 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 18:47:04,978 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 18:47:04,981 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 18:47:04,982 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 18:47:04,983 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 18:47:04,983 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 18:47:04,983 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 18:47:04,984 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 18:47:04,985 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 18:47:04,986 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80c048ce-6166-415b-b167-5a99ba8a9215/bin/uautomizer-TMbwUNV5ro/config/svcomp-Overflow-64bit-Automizer_Default.epf [2022-11-18 18:47:05,032 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 18:47:05,033 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 18:47:05,034 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 18:47:05,034 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 18:47:05,036 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 18:47:05,036 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 18:47:05,037 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 18:47:05,037 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 18:47:05,037 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 18:47:05,038 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 18:47:05,039 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-18 18:47:05,039 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 18:47:05,039 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 18:47:05,040 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-18 18:47:05,040 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 18:47:05,040 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-18 18:47:05,040 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-18 18:47:05,041 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 18:47:05,041 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 18:47:05,041 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-18 18:47:05,041 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 18:47:05,042 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 18:47:05,042 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 18:47:05,042 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 18:47:05,042 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 18:47:05,043 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 18:47:05,044 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-18 18:47:05,045 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 18:47:05,045 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 18:47:05,045 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-18 18:47:05,045 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-18 18:47:05,046 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-18 18:47:05,046 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_80c048ce-6166-415b-b167-5a99ba8a9215/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80c048ce-6166-415b-b167-5a99ba8a9215/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 88f19b088f98626e870666f9633d9e7e34156d2b7ba315c9b1bc3979a22f8d34 [2022-11-18 18:47:05,378 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 18:47:05,410 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 18:47:05,413 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 18:47:05,415 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 18:47:05,416 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 18:47:05,418 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80c048ce-6166-415b-b167-5a99ba8a9215/bin/uautomizer-TMbwUNV5ro/../../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 [2022-11-18 18:47:05,518 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80c048ce-6166-415b-b167-5a99ba8a9215/bin/uautomizer-TMbwUNV5ro/data/aa5027051/ee2f4b12ffb744539c0012229e6ca7d2/FLAG6d08cb14c [2022-11-18 18:47:06,175 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 18:47:06,175 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80c048ce-6166-415b-b167-5a99ba8a9215/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 [2022-11-18 18:47:06,194 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80c048ce-6166-415b-b167-5a99ba8a9215/bin/uautomizer-TMbwUNV5ro/data/aa5027051/ee2f4b12ffb744539c0012229e6ca7d2/FLAG6d08cb14c [2022-11-18 18:47:06,414 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80c048ce-6166-415b-b167-5a99ba8a9215/bin/uautomizer-TMbwUNV5ro/data/aa5027051/ee2f4b12ffb744539c0012229e6ca7d2 [2022-11-18 18:47:06,417 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 18:47:06,419 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 18:47:06,421 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 18:47:06,421 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 18:47:06,425 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 18:47:06,427 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:47:06" (1/1) ... [2022-11-18 18:47:06,428 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d9cfef6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:47:06, skipping insertion in model container [2022-11-18 18:47:06,429 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:47:06" (1/1) ... [2022-11-18 18:47:06,438 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 18:47:06,521 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 18:47:07,067 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80c048ce-6166-415b-b167-5a99ba8a9215/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[37767,37780] [2022-11-18 18:47:07,108 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 18:47:07,136 INFO L203 MainTranslator]: Completed pre-run [2022-11-18 18:47:07,269 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80c048ce-6166-415b-b167-5a99ba8a9215/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[37767,37780] [2022-11-18 18:47:07,296 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 18:47:07,330 INFO L208 MainTranslator]: Completed translation [2022-11-18 18:47:07,331 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:47:07 WrapperNode [2022-11-18 18:47:07,332 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 18:47:07,333 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-18 18:47:07,334 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-18 18:47:07,334 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-18 18:47:07,343 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:47:07" (1/1) ... [2022-11-18 18:47:07,383 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:47:07" (1/1) ... [2022-11-18 18:47:07,461 INFO L138 Inliner]: procedures = 83, calls = 176, calls flagged for inlining = 31, calls inlined = 25, statements flattened = 523 [2022-11-18 18:47:07,463 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-18 18:47:07,464 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-18 18:47:07,464 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-18 18:47:07,465 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-18 18:47:07,476 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:47:07" (1/1) ... [2022-11-18 18:47:07,476 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:47:07" (1/1) ... [2022-11-18 18:47:07,494 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:47:07" (1/1) ... [2022-11-18 18:47:07,509 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:47:07" (1/1) ... [2022-11-18 18:47:07,546 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:47:07" (1/1) ... [2022-11-18 18:47:07,550 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:47:07" (1/1) ... [2022-11-18 18:47:07,568 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:47:07" (1/1) ... [2022-11-18 18:47:07,571 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:47:07" (1/1) ... [2022-11-18 18:47:07,577 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-18 18:47:07,594 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-18 18:47:07,595 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-18 18:47:07,596 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-18 18:47:07,598 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:47:07" (1/1) ... [2022-11-18 18:47:07,606 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 18:47:07,623 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80c048ce-6166-415b-b167-5a99ba8a9215/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:47:07,642 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80c048ce-6166-415b-b167-5a99ba8a9215/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-18 18:47:07,677 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80c048ce-6166-415b-b167-5a99ba8a9215/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-18 18:47:07,704 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_raw [2022-11-18 18:47:07,704 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_raw [2022-11-18 18:47:07,705 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_probe [2022-11-18 18:47:07,705 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_probe [2022-11-18 18:47:07,705 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-18 18:47:07,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-18 18:47:07,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-18 18:47:07,706 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-18 18:47:07,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-18 18:47:07,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-18 18:47:07,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-18 18:47:07,708 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-18 18:47:07,708 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-18 18:47:07,708 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-18 18:47:07,709 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-18 18:47:07,709 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-11-18 18:47:07,709 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-11-18 18:47:07,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-18 18:47:07,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-18 18:47:07,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-18 18:47:07,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-18 18:47:07,710 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_attr [2022-11-18 18:47:07,711 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_attr [2022-11-18 18:47:07,711 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-18 18:47:07,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-18 18:47:07,712 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2022-11-18 18:47:07,712 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2022-11-18 18:47:07,712 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_unregister [2022-11-18 18:47:07,712 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_unregister [2022-11-18 18:47:07,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-18 18:47:07,713 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_adc_release [2022-11-18 18:47:07,713 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_adc_release [2022-11-18 18:47:07,713 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-18 18:47:07,714 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-18 18:47:07,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-18 18:47:07,715 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove [2022-11-18 18:47:07,715 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove [2022-11-18 18:47:07,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-18 18:47:07,716 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2022-11-18 18:47:07,716 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2022-11-18 18:47:07,716 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-18 18:47:07,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-18 18:47:07,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file [2022-11-18 18:47:07,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file [2022-11-18 18:47:07,718 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-18 18:47:07,718 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-18 18:47:08,098 INFO L235 CfgBuilder]: Building ICFG [2022-11-18 18:47:08,101 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-18 18:47:08,594 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-18 18:47:08,933 INFO L276 CfgBuilder]: Performing block encoding [2022-11-18 18:47:08,945 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-18 18:47:08,946 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-18 18:47:08,949 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:47:08 BoogieIcfgContainer [2022-11-18 18:47:08,949 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-18 18:47:08,953 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-18 18:47:08,953 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-18 18:47:08,958 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-18 18:47:08,959 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 06:47:06" (1/3) ... [2022-11-18 18:47:08,961 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7807ae8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 06:47:08, skipping insertion in model container [2022-11-18 18:47:08,961 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:47:07" (2/3) ... [2022-11-18 18:47:08,962 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7807ae8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 06:47:08, skipping insertion in model container [2022-11-18 18:47:08,962 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:47:08" (3/3) ... [2022-11-18 18:47:08,964 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 [2022-11-18 18:47:08,994 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-18 18:47:08,994 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 16 error locations. [2022-11-18 18:47:09,066 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-18 18:47:09,074 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=LoopsAndPotentialCycles, 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;@2382fe1b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-18 18:47:09,075 INFO L358 AbstractCegarLoop]: Starting to check reachability of 16 error locations. [2022-11-18 18:47:09,083 INFO L276 IsEmpty]: Start isEmpty. Operand has 234 states, 161 states have (on average 1.360248447204969) internal successors, (219), 182 states have internal predecessors, (219), 40 states have call successors, (40), 17 states have call predecessors, (40), 16 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) [2022-11-18 18:47:09,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-18 18:47:09,101 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 18:47:09,102 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 18:47:09,103 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)] === [2022-11-18 18:47:09,109 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 18:47:09,110 INFO L85 PathProgramCache]: Analyzing trace with hash -548774463, now seen corresponding path program 1 times [2022-11-18 18:47:09,122 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 18:47:09,122 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [592337033] [2022-11-18 18:47:09,123 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 18:47:09,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 18:47:09,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:09,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-18 18:47:09,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:09,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 18:47:09,645 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 18:47:09,645 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [592337033] [2022-11-18 18:47:09,646 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [592337033] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 18:47:09,647 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 18:47:09,648 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-18 18:47:09,650 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1368857074] [2022-11-18 18:47:09,651 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 18:47:09,659 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-18 18:47:09,660 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 18:47:09,709 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-18 18:47:09,711 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-18 18:47:09,715 INFO L87 Difference]: Start difference. First operand has 234 states, 161 states have (on average 1.360248447204969) internal successors, (219), 182 states have internal predecessors, (219), 40 states have call successors, (40), 17 states have call predecessors, (40), 16 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) Second operand has 4 states, 4 states have (on average 3.5) internal successors, (14), 3 states have internal predecessors, (14), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-18 18:47:10,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 18:47:10,537 INFO L93 Difference]: Finished difference Result 514 states and 672 transitions. [2022-11-18 18:47:10,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-18 18:47:10,541 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), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 16 [2022-11-18 18:47:10,541 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 18:47:10,566 INFO L225 Difference]: With dead ends: 514 [2022-11-18 18:47:10,567 INFO L226 Difference]: Without dead ends: 260 [2022-11-18 18:47:10,578 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-18 18:47:10,584 INFO L413 NwaCegarLoop]: 215 mSDtfsCounter, 95 mSDsluCounter, 308 mSDsCounter, 0 mSdLazyCounter, 280 mSolverCounterSat, 47 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 104 SdHoareTripleChecker+Valid, 523 SdHoareTripleChecker+Invalid, 327 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 47 IncrementalHoareTripleChecker+Valid, 280 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-11-18 18:47:10,591 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [104 Valid, 523 Invalid, 327 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [47 Valid, 280 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-11-18 18:47:10,613 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 260 states. [2022-11-18 18:47:10,682 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 260 to 237. [2022-11-18 18:47:10,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 237 states, 169 states have (on average 1.3372781065088757) internal successors, (226), 185 states have internal predecessors, (226), 36 states have call successors, (36), 16 states have call predecessors, (36), 16 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) [2022-11-18 18:47:10,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 237 states and 298 transitions. [2022-11-18 18:47:10,689 INFO L78 Accepts]: Start accepts. Automaton has 237 states and 298 transitions. Word has length 16 [2022-11-18 18:47:10,689 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 18:47:10,690 INFO L495 AbstractCegarLoop]: Abstraction has 237 states and 298 transitions. [2022-11-18 18:47:10,690 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), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-18 18:47:10,690 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 298 transitions. [2022-11-18 18:47:10,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-18 18:47:10,693 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 18:47:10,693 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 18:47:10,694 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-18 18:47:10,694 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)] === [2022-11-18 18:47:10,695 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 18:47:10,695 INFO L85 PathProgramCache]: Analyzing trace with hash -1987841195, now seen corresponding path program 1 times [2022-11-18 18:47:10,695 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 18:47:10,695 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [536921692] [2022-11-18 18:47:10,695 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 18:47:10,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 18:47:10,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:10,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-18 18:47:10,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:10,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-18 18:47:10,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:10,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-18 18:47:10,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:10,946 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-18 18:47:10,946 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 18:47:10,947 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [536921692] [2022-11-18 18:47:10,947 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [536921692] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 18:47:10,947 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 18:47:10,948 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-18 18:47:10,948 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [216492935] [2022-11-18 18:47:10,948 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 18:47:10,950 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-18 18:47:10,950 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 18:47:10,951 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-18 18:47:10,951 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-18 18:47:10,951 INFO L87 Difference]: Start difference. First operand 237 states and 298 transitions. Second operand has 5 states, 4 states have (on average 8.25) internal successors, (33), 3 states have internal predecessors, (33), 1 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-18 18:47:11,924 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 18:47:11,924 INFO L93 Difference]: Finished difference Result 517 states and 659 transitions. [2022-11-18 18:47:11,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-18 18:47:11,925 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 8.25) internal successors, (33), 3 states have internal predecessors, (33), 1 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 40 [2022-11-18 18:47:11,926 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 18:47:11,936 INFO L225 Difference]: With dead ends: 517 [2022-11-18 18:47:11,936 INFO L226 Difference]: Without dead ends: 511 [2022-11-18 18:47:11,938 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2022-11-18 18:47:11,940 INFO L413 NwaCegarLoop]: 235 mSDtfsCounter, 402 mSDsluCounter, 321 mSDsCounter, 0 mSdLazyCounter, 347 mSolverCounterSat, 194 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 437 SdHoareTripleChecker+Valid, 556 SdHoareTripleChecker+Invalid, 541 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 194 IncrementalHoareTripleChecker+Valid, 347 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-11-18 18:47:11,947 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [437 Valid, 556 Invalid, 541 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [194 Valid, 347 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-11-18 18:47:11,952 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 511 states. [2022-11-18 18:47:12,040 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 511 to 455. [2022-11-18 18:47:12,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 455 states, 335 states have (on average 1.3223880597014925) internal successors, (443), 352 states have internal predecessors, (443), 72 states have call successors, (72), 32 states have call predecessors, (72), 32 states have return successors, (72), 72 states have call predecessors, (72), 72 states have call successors, (72) [2022-11-18 18:47:12,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 455 states and 587 transitions. [2022-11-18 18:47:12,051 INFO L78 Accepts]: Start accepts. Automaton has 455 states and 587 transitions. Word has length 40 [2022-11-18 18:47:12,051 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 18:47:12,051 INFO L495 AbstractCegarLoop]: Abstraction has 455 states and 587 transitions. [2022-11-18 18:47:12,051 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 8.25) internal successors, (33), 3 states have internal predecessors, (33), 1 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-18 18:47:12,052 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 587 transitions. [2022-11-18 18:47:12,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-18 18:47:12,065 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 18:47:12,065 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-11-18 18:47:12,065 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-18 18:47:12,066 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [s3c_hwmon_probeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-11-18 18:47:12,066 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 18:47:12,066 INFO L85 PathProgramCache]: Analyzing trace with hash 298072317, now seen corresponding path program 1 times [2022-11-18 18:47:12,067 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 18:47:12,067 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1210016688] [2022-11-18 18:47:12,067 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 18:47:12,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 18:47:12,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:12,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-18 18:47:12,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:12,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-18 18:47:12,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:12,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-18 18:47:12,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:12,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-11-18 18:47:12,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:12,347 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-18 18:47:12,347 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 18:47:12,347 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1210016688] [2022-11-18 18:47:12,347 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1210016688] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 18:47:12,348 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 18:47:12,348 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-18 18:47:12,348 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1347284704] [2022-11-18 18:47:12,348 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 18:47:12,349 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-18 18:47:12,350 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 18:47:12,351 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-18 18:47:12,351 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-18 18:47:12,351 INFO L87 Difference]: Start difference. First operand 455 states and 587 transitions. Second operand has 5 states, 5 states have (on average 8.4) internal successors, (42), 3 states have internal predecessors, (42), 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) [2022-11-18 18:47:13,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 18:47:13,252 INFO L93 Difference]: Finished difference Result 1159 states and 1489 transitions. [2022-11-18 18:47:13,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-18 18:47:13,253 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.4) internal successors, (42), 3 states have internal predecessors, (42), 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 54 [2022-11-18 18:47:13,254 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 18:47:13,258 INFO L225 Difference]: With dead ends: 1159 [2022-11-18 18:47:13,259 INFO L226 Difference]: Without dead ends: 707 [2022-11-18 18:47:13,260 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2022-11-18 18:47:13,262 INFO L413 NwaCegarLoop]: 238 mSDtfsCounter, 185 mSDsluCounter, 478 mSDsCounter, 0 mSdLazyCounter, 391 mSolverCounterSat, 79 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 202 SdHoareTripleChecker+Valid, 716 SdHoareTripleChecker+Invalid, 470 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 79 IncrementalHoareTripleChecker+Valid, 391 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-11-18 18:47:13,262 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [202 Valid, 716 Invalid, 470 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [79 Valid, 391 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-11-18 18:47:13,264 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 707 states. [2022-11-18 18:47:13,315 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 707 to 621. [2022-11-18 18:47:13,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 621 states, 455 states have (on average 1.298901098901099) internal successors, (591), 472 states have internal predecessors, (591), 96 states have call successors, (96), 54 states have call predecessors, (96), 54 states have return successors, (96), 96 states have call predecessors, (96), 96 states have call successors, (96) [2022-11-18 18:47:13,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 621 states and 783 transitions. [2022-11-18 18:47:13,322 INFO L78 Accepts]: Start accepts. Automaton has 621 states and 783 transitions. Word has length 54 [2022-11-18 18:47:13,322 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 18:47:13,322 INFO L495 AbstractCegarLoop]: Abstraction has 621 states and 783 transitions. [2022-11-18 18:47:13,323 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.4) internal successors, (42), 3 states have internal predecessors, (42), 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) [2022-11-18 18:47:13,323 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 783 transitions. [2022-11-18 18:47:13,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-18 18:47:13,325 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 18:47:13,325 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 18:47:13,326 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-18 18:47:13,326 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting s3c_hwmon_removeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [s3c_hwmon_probeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-11-18 18:47:13,326 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 18:47:13,327 INFO L85 PathProgramCache]: Analyzing trace with hash -1731795937, now seen corresponding path program 1 times [2022-11-18 18:47:13,327 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 18:47:13,327 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [926148190] [2022-11-18 18:47:13,327 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 18:47:13,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 18:47:13,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:13,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-18 18:47:13,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:13,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-18 18:47:13,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:13,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-11-18 18:47:13,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:13,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:47:13,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:13,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-18 18:47:13,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:13,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-11-18 18:47:13,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:13,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:47:13,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:13,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 18:47:13,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:13,706 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-18 18:47:13,709 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 18:47:13,709 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [926148190] [2022-11-18 18:47:13,710 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [926148190] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-18 18:47:13,710 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [324479234] [2022-11-18 18:47:13,710 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 18:47:13,711 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 18:47:13,711 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80c048ce-6166-415b-b167-5a99ba8a9215/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:47:13,715 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80c048ce-6166-415b-b167-5a99ba8a9215/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 18:47:13,750 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80c048ce-6166-415b-b167-5a99ba8a9215/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-18 18:47:13,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:13,989 INFO L263 TraceCheckSpWp]: Trace formula consists of 491 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-18 18:47:13,998 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 18:47:14,130 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-18 18:47:14,139 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-18 18:47:14,139 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [324479234] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 18:47:14,140 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-18 18:47:14,140 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [7] total 8 [2022-11-18 18:47:14,140 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1015469785] [2022-11-18 18:47:14,141 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 18:47:14,141 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-18 18:47:14,141 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 18:47:14,143 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-18 18:47:14,144 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2022-11-18 18:47:14,144 INFO L87 Difference]: Start difference. First operand 621 states and 783 transitions. Second operand has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 2 states have internal predecessors, (46), 2 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-11-18 18:47:14,223 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 18:47:14,224 INFO L93 Difference]: Finished difference Result 1322 states and 1672 transitions. [2022-11-18 18:47:14,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-18 18:47:14,225 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 2 states have internal predecessors, (46), 2 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 66 [2022-11-18 18:47:14,226 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 18:47:14,230 INFO L225 Difference]: With dead ends: 1322 [2022-11-18 18:47:14,230 INFO L226 Difference]: Without dead ends: 704 [2022-11-18 18:47:14,233 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 80 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2022-11-18 18:47:14,236 INFO L413 NwaCegarLoop]: 312 mSDtfsCounter, 194 mSDsluCounter, 264 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 194 SdHoareTripleChecker+Valid, 576 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-18 18:47:14,238 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [194 Valid, 576 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-18 18:47:14,240 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 704 states. [2022-11-18 18:47:14,308 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 704 to 692. [2022-11-18 18:47:14,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 692 states, 517 states have (on average 1.3075435203094778) internal successors, (676), 535 states have internal predecessors, (676), 104 states have call successors, (104), 55 states have call predecessors, (104), 55 states have return successors, (104), 104 states have call predecessors, (104), 104 states have call successors, (104) [2022-11-18 18:47:14,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 692 states and 884 transitions. [2022-11-18 18:47:14,317 INFO L78 Accepts]: Start accepts. Automaton has 692 states and 884 transitions. Word has length 66 [2022-11-18 18:47:14,319 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 18:47:14,319 INFO L495 AbstractCegarLoop]: Abstraction has 692 states and 884 transitions. [2022-11-18 18:47:14,320 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 2 states have internal predecessors, (46), 2 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-11-18 18:47:14,320 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 884 transitions. [2022-11-18 18:47:14,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-18 18:47:14,323 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 18:47:14,324 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 18:47:14,337 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80c048ce-6166-415b-b167-5a99ba8a9215/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-11-18 18:47:14,532 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80c048ce-6166-415b-b167-5a99ba8a9215/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 18:47:14,533 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting s3c_hwmon_removeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [s3c_hwmon_probeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-11-18 18:47:14,533 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 18:47:14,533 INFO L85 PathProgramCache]: Analyzing trace with hash 1735791587, now seen corresponding path program 1 times [2022-11-18 18:47:14,534 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 18:47:14,534 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1845411960] [2022-11-18 18:47:14,534 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 18:47:14,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 18:47:14,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:14,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-18 18:47:14,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:14,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-18 18:47:14,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:14,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-18 18:47:14,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:14,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-18 18:47:14,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:14,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:47:14,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:14,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-11-18 18:47:14,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:14,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-11-18 18:47:14,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:14,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:47:14,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:14,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 18:47:14,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:14,761 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-18 18:47:14,761 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 18:47:14,762 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1845411960] [2022-11-18 18:47:14,762 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1845411960] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 18:47:14,762 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 18:47:14,762 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-18 18:47:14,763 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [591847450] [2022-11-18 18:47:14,763 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 18:47:14,763 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-18 18:47:14,764 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 18:47:14,764 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-18 18:47:14,764 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-18 18:47:14,765 INFO L87 Difference]: Start difference. First operand 692 states and 884 transitions. Second operand has 5 states, 4 states have (on average 13.25) internal successors, (53), 3 states have internal predecessors, (53), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-18 18:47:15,401 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 18:47:15,401 INFO L93 Difference]: Finished difference Result 1260 states and 1626 transitions. [2022-11-18 18:47:15,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-18 18:47:15,402 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 13.25) internal successors, (53), 3 states have internal predecessors, (53), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 81 [2022-11-18 18:47:15,403 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 18:47:15,408 INFO L225 Difference]: With dead ends: 1260 [2022-11-18 18:47:15,408 INFO L226 Difference]: Without dead ends: 758 [2022-11-18 18:47:15,409 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2022-11-18 18:47:15,410 INFO L413 NwaCegarLoop]: 198 mSDtfsCounter, 68 mSDsluCounter, 435 mSDsCounter, 0 mSdLazyCounter, 320 mSolverCounterSat, 46 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 77 SdHoareTripleChecker+Valid, 633 SdHoareTripleChecker+Invalid, 366 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 46 IncrementalHoareTripleChecker+Valid, 320 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-18 18:47:15,411 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [77 Valid, 633 Invalid, 366 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [46 Valid, 320 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-11-18 18:47:15,413 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 758 states. [2022-11-18 18:47:15,458 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 758 to 700. [2022-11-18 18:47:15,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 700 states, 523 states have (on average 1.3040152963671128) internal successors, (682), 541 states have internal predecessors, (682), 106 states have call successors, (106), 55 states have call predecessors, (106), 55 states have return successors, (106), 106 states have call predecessors, (106), 106 states have call successors, (106) [2022-11-18 18:47:15,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 700 states and 894 transitions. [2022-11-18 18:47:15,465 INFO L78 Accepts]: Start accepts. Automaton has 700 states and 894 transitions. Word has length 81 [2022-11-18 18:47:15,468 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 18:47:15,468 INFO L495 AbstractCegarLoop]: Abstraction has 700 states and 894 transitions. [2022-11-18 18:47:15,468 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 13.25) internal successors, (53), 3 states have internal predecessors, (53), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-18 18:47:15,468 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 894 transitions. [2022-11-18 18:47:15,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-18 18:47:15,470 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 18:47:15,470 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 18:47:15,471 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-18 18:47:15,471 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)] === [2022-11-18 18:47:15,471 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 18:47:15,472 INFO L85 PathProgramCache]: Analyzing trace with hash 9879826, now seen corresponding path program 1 times [2022-11-18 18:47:15,472 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 18:47:15,472 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1043373965] [2022-11-18 18:47:15,472 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 18:47:15,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 18:47:15,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:15,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-18 18:47:15,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:15,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-18 18:47:15,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:15,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2022-11-18 18:47:15,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:15,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-18 18:47:15,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:15,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:47:15,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:15,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-11-18 18:47:15,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:15,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-18 18:47:15,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:15,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:47:15,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:15,704 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-18 18:47:15,705 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 18:47:15,705 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1043373965] [2022-11-18 18:47:15,705 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1043373965] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 18:47:15,705 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 18:47:15,706 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-18 18:47:15,706 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1458609233] [2022-11-18 18:47:15,706 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 18:47:15,707 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-18 18:47:15,707 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 18:47:15,708 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-18 18:47:15,708 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-18 18:47:15,708 INFO L87 Difference]: Start difference. First operand 700 states and 894 transitions. Second operand has 4 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 1 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-11-18 18:47:16,162 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 18:47:16,162 INFO L93 Difference]: Finished difference Result 1521 states and 1978 transitions. [2022-11-18 18:47:16,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-18 18:47:16,164 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 1 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) Word has length 84 [2022-11-18 18:47:16,164 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 18:47:16,169 INFO L225 Difference]: With dead ends: 1521 [2022-11-18 18:47:16,169 INFO L226 Difference]: Without dead ends: 824 [2022-11-18 18:47:16,172 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 [2022-11-18 18:47:16,173 INFO L413 NwaCegarLoop]: 216 mSDtfsCounter, 87 mSDsluCounter, 320 mSDsCounter, 0 mSdLazyCounter, 214 mSolverCounterSat, 41 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 99 SdHoareTripleChecker+Valid, 536 SdHoareTripleChecker+Invalid, 255 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 41 IncrementalHoareTripleChecker+Valid, 214 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-18 18:47:16,173 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [99 Valid, 536 Invalid, 255 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [41 Valid, 214 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-18 18:47:16,175 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 824 states. [2022-11-18 18:47:16,216 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 824 to 772. [2022-11-18 18:47:16,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 772 states, 586 states have (on average 1.3071672354948805) internal successors, (766), 604 states have internal predecessors, (766), 115 states have call successors, (115), 55 states have call predecessors, (115), 55 states have return successors, (115), 115 states have call predecessors, (115), 115 states have call successors, (115) [2022-11-18 18:47:16,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 772 states and 996 transitions. [2022-11-18 18:47:16,224 INFO L78 Accepts]: Start accepts. Automaton has 772 states and 996 transitions. Word has length 84 [2022-11-18 18:47:16,224 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 18:47:16,225 INFO L495 AbstractCegarLoop]: Abstraction has 772 states and 996 transitions. [2022-11-18 18:47:16,225 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 1 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-11-18 18:47:16,225 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 996 transitions. [2022-11-18 18:47:16,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-18 18:47:16,227 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 18:47:16,227 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, 1, 1, 1, 1, 1, 1] [2022-11-18 18:47:16,228 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-18 18:47:16,228 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [s3c_hwmon_probeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-11-18 18:47:16,228 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 18:47:16,229 INFO L85 PathProgramCache]: Analyzing trace with hash 1848564369, now seen corresponding path program 2 times [2022-11-18 18:47:16,229 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 18:47:16,229 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [519255168] [2022-11-18 18:47:16,229 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 18:47:16,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 18:47:16,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:16,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-18 18:47:16,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:16,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-18 18:47:16,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:16,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-18 18:47:16,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:16,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-11-18 18:47:16,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:16,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-18 18:47:16,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:16,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-11-18 18:47:16,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:16,417 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-18 18:47:16,417 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 18:47:16,417 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [519255168] [2022-11-18 18:47:16,418 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [519255168] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 18:47:16,418 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 18:47:16,418 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-18 18:47:16,418 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [487582100] [2022-11-18 18:47:16,418 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 18:47:16,419 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-18 18:47:16,419 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 18:47:16,420 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-18 18:47:16,420 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-18 18:47:16,420 INFO L87 Difference]: Start difference. First operand 772 states and 996 transitions. Second operand has 5 states, 5 states have (on average 11.2) internal successors, (56), 3 states have internal predecessors, (56), 2 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-18 18:47:17,170 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 18:47:17,171 INFO L93 Difference]: Finished difference Result 1325 states and 1708 transitions. [2022-11-18 18:47:17,171 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-18 18:47:17,172 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.2) internal successors, (56), 3 states have internal predecessors, (56), 2 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 78 [2022-11-18 18:47:17,172 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 18:47:17,175 INFO L225 Difference]: With dead ends: 1325 [2022-11-18 18:47:17,175 INFO L226 Difference]: Without dead ends: 530 [2022-11-18 18:47:17,177 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2022-11-18 18:47:17,178 INFO L413 NwaCegarLoop]: 201 mSDtfsCounter, 275 mSDsluCounter, 302 mSDsCounter, 0 mSdLazyCounter, 215 mSolverCounterSat, 73 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 300 SdHoareTripleChecker+Valid, 503 SdHoareTripleChecker+Invalid, 288 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 73 IncrementalHoareTripleChecker+Valid, 215 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-11-18 18:47:17,179 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [300 Valid, 503 Invalid, 288 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [73 Valid, 215 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-11-18 18:47:17,180 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 530 states. [2022-11-18 18:47:17,210 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 530 to 497. [2022-11-18 18:47:17,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 497 states, 370 states have (on average 1.2783783783783784) internal successors, (473), 385 states have internal predecessors, (473), 74 states have call successors, (74), 39 states have call predecessors, (74), 39 states have return successors, (74), 74 states have call predecessors, (74), 74 states have call successors, (74) [2022-11-18 18:47:17,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 497 states and 621 transitions. [2022-11-18 18:47:17,214 INFO L78 Accepts]: Start accepts. Automaton has 497 states and 621 transitions. Word has length 78 [2022-11-18 18:47:17,215 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 18:47:17,215 INFO L495 AbstractCegarLoop]: Abstraction has 497 states and 621 transitions. [2022-11-18 18:47:17,215 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.2) internal successors, (56), 3 states have internal predecessors, (56), 2 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-18 18:47:17,215 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 621 transitions. [2022-11-18 18:47:17,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-18 18:47:17,217 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 18:47:17,217 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 18:47:17,218 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-18 18:47:17,218 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting s3c_hwmon_probeErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [s3c_hwmon_probeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-11-18 18:47:17,218 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 18:47:17,219 INFO L85 PathProgramCache]: Analyzing trace with hash 1826441039, now seen corresponding path program 1 times [2022-11-18 18:47:17,219 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 18:47:17,219 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1132335335] [2022-11-18 18:47:17,219 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 18:47:17,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 18:47:17,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:17,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-18 18:47:17,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:17,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-18 18:47:17,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:17,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2022-11-18 18:47:17,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:17,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-18 18:47:17,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:17,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:47:17,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:17,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-11-18 18:47:17,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:17,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-18 18:47:17,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:17,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:47:17,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:17,407 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-18 18:47:17,407 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 18:47:17,407 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1132335335] [2022-11-18 18:47:17,408 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1132335335] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-18 18:47:17,408 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1882960789] [2022-11-18 18:47:17,408 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 18:47:17,408 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 18:47:17,409 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80c048ce-6166-415b-b167-5a99ba8a9215/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:47:17,410 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80c048ce-6166-415b-b167-5a99ba8a9215/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 18:47:17,433 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80c048ce-6166-415b-b167-5a99ba8a9215/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-18 18:47:17,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:17,689 INFO L263 TraceCheckSpWp]: Trace formula consists of 699 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-18 18:47:17,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 18:47:17,748 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-18 18:47:17,748 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-18 18:47:17,837 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-18 18:47:17,837 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1882960789] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-18 18:47:17,838 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-18 18:47:17,838 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 3, 3] total 7 [2022-11-18 18:47:17,838 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [776663691] [2022-11-18 18:47:17,839 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-18 18:47:17,839 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-18 18:47:17,839 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 18:47:17,840 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-18 18:47:17,840 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2022-11-18 18:47:17,840 INFO L87 Difference]: Start difference. First operand 497 states and 621 transitions. Second operand has 8 states, 7 states have (on average 11.0) internal successors, (77), 7 states have internal predecessors, (77), 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) [2022-11-18 18:47:18,435 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 18:47:18,436 INFO L93 Difference]: Finished difference Result 609 states and 785 transitions. [2022-11-18 18:47:18,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-18 18:47:18,437 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 11.0) internal successors, (77), 7 states have internal predecessors, (77), 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 89 [2022-11-18 18:47:18,437 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 18:47:18,440 INFO L225 Difference]: With dead ends: 609 [2022-11-18 18:47:18,441 INFO L226 Difference]: Without dead ends: 605 [2022-11-18 18:47:18,441 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 195 GetRequests, 189 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2022-11-18 18:47:18,442 INFO L413 NwaCegarLoop]: 208 mSDtfsCounter, 208 mSDsluCounter, 493 mSDsCounter, 0 mSdLazyCounter, 338 mSolverCounterSat, 80 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 231 SdHoareTripleChecker+Valid, 701 SdHoareTripleChecker+Invalid, 418 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 80 IncrementalHoareTripleChecker+Valid, 338 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-18 18:47:18,443 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [231 Valid, 701 Invalid, 418 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [80 Valid, 338 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-11-18 18:47:18,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 605 states. [2022-11-18 18:47:18,481 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 605 to 546. [2022-11-18 18:47:18,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 546 states, 414 states have (on average 1.2826086956521738) internal successors, (531), 426 states have internal predecessors, (531), 82 states have call successors, (82), 39 states have call predecessors, (82), 39 states have return successors, (82), 82 states have call predecessors, (82), 82 states have call successors, (82) [2022-11-18 18:47:18,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 546 states and 695 transitions. [2022-11-18 18:47:18,486 INFO L78 Accepts]: Start accepts. Automaton has 546 states and 695 transitions. Word has length 89 [2022-11-18 18:47:18,487 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 18:47:18,487 INFO L495 AbstractCegarLoop]: Abstraction has 546 states and 695 transitions. [2022-11-18 18:47:18,487 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 11.0) internal successors, (77), 7 states have internal predecessors, (77), 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) [2022-11-18 18:47:18,487 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 695 transitions. [2022-11-18 18:47:18,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-18 18:47:18,489 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 18:47:18,489 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] [2022-11-18 18:47:18,503 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80c048ce-6166-415b-b167-5a99ba8a9215/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-18 18:47:18,697 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80c048ce-6166-415b-b167-5a99ba8a9215/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 18:47:18,698 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting s3c_hwmon_probeErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [s3c_hwmon_probeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-11-18 18:47:18,698 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 18:47:18,698 INFO L85 PathProgramCache]: Analyzing trace with hash 785097531, now seen corresponding path program 1 times [2022-11-18 18:47:18,699 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 18:47:18,699 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [563196604] [2022-11-18 18:47:18,699 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 18:47:18,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 18:47:18,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:18,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-18 18:47:18,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:18,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-18 18:47:18,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:18,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2022-11-18 18:47:18,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:18,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-18 18:47:18,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:18,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:47:18,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:18,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-11-18 18:47:18,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:18,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-18 18:47:18,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:18,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:47:18,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:18,922 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-18 18:47:18,923 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 18:47:18,923 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [563196604] [2022-11-18 18:47:18,923 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [563196604] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-18 18:47:18,923 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1751584567] [2022-11-18 18:47:18,924 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 18:47:18,924 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 18:47:18,924 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80c048ce-6166-415b-b167-5a99ba8a9215/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:47:18,925 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80c048ce-6166-415b-b167-5a99ba8a9215/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 18:47:18,934 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80c048ce-6166-415b-b167-5a99ba8a9215/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-18 18:47:19,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:19,241 INFO L263 TraceCheckSpWp]: Trace formula consists of 700 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-18 18:47:19,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 18:47:19,277 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-18 18:47:19,277 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-18 18:47:19,277 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1751584567] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 18:47:19,277 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-18 18:47:19,278 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2022-11-18 18:47:19,278 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1164406645] [2022-11-18 18:47:19,278 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 18:47:19,279 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-18 18:47:19,279 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 18:47:19,279 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-18 18:47:19,279 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-18 18:47:19,280 INFO L87 Difference]: Start difference. First operand 546 states and 695 transitions. Second operand has 4 states, 3 states have (on average 20.333333333333332) internal successors, (61), 4 states have internal predecessors, (61), 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) [2022-11-18 18:47:19,409 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 18:47:19,410 INFO L93 Difference]: Finished difference Result 1072 states and 1370 transitions. [2022-11-18 18:47:19,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-18 18:47:19,411 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), 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 90 [2022-11-18 18:47:19,411 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 18:47:19,414 INFO L225 Difference]: With dead ends: 1072 [2022-11-18 18:47:19,414 INFO L226 Difference]: Without dead ends: 551 [2022-11-18 18:47:19,416 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 108 GetRequests, 104 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-18 18:47:19,417 INFO L413 NwaCegarLoop]: 277 mSDtfsCounter, 49 mSDsluCounter, 243 mSDsCounter, 0 mSdLazyCounter, 37 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 56 SdHoareTripleChecker+Valid, 520 SdHoareTripleChecker+Invalid, 46 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 37 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-18 18:47:19,418 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [56 Valid, 520 Invalid, 46 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 37 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-18 18:47:19,419 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 551 states. [2022-11-18 18:47:19,450 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 551 to 489. [2022-11-18 18:47:19,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 489 states, 368 states have (on average 1.247282608695652) internal successors, (459), 377 states have internal predecessors, (459), 74 states have call successors, (74), 39 states have call predecessors, (74), 39 states have return successors, (74), 74 states have call predecessors, (74), 74 states have call successors, (74) [2022-11-18 18:47:19,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 489 states and 607 transitions. [2022-11-18 18:47:19,454 INFO L78 Accepts]: Start accepts. Automaton has 489 states and 607 transitions. Word has length 90 [2022-11-18 18:47:19,455 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 18:47:19,455 INFO L495 AbstractCegarLoop]: Abstraction has 489 states and 607 transitions. [2022-11-18 18:47:19,455 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), 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) [2022-11-18 18:47:19,456 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 607 transitions. [2022-11-18 18:47:19,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-18 18:47:19,457 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 18:47:19,457 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 18:47:19,471 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80c048ce-6166-415b-b167-5a99ba8a9215/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-18 18:47:19,670 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80c048ce-6166-415b-b167-5a99ba8a9215/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2022-11-18 18:47:19,671 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting s3c_hwmon_removeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [s3c_hwmon_probeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-11-18 18:47:19,672 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 18:47:19,672 INFO L85 PathProgramCache]: Analyzing trace with hash 498488219, now seen corresponding path program 1 times [2022-11-18 18:47:19,673 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 18:47:19,673 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1010849746] [2022-11-18 18:47:19,673 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 18:47:19,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 18:47:19,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:19,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-18 18:47:19,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:19,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-18 18:47:19,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:19,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-18 18:47:19,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:19,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-18 18:47:19,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:19,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:47:19,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:19,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-11-18 18:47:19,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:19,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-11-18 18:47:19,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:19,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:47:19,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:19,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 18:47:19,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:19,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-11-18 18:47:19,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:19,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:47:19,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:19,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 18:47:19,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:19,866 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-18 18:47:19,866 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 18:47:19,866 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1010849746] [2022-11-18 18:47:19,866 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1010849746] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-18 18:47:19,867 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1662156312] [2022-11-18 18:47:19,867 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 18:47:19,867 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 18:47:19,867 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80c048ce-6166-415b-b167-5a99ba8a9215/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:47:19,869 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80c048ce-6166-415b-b167-5a99ba8a9215/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 18:47:19,889 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80c048ce-6166-415b-b167-5a99ba8a9215/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-18 18:47:20,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:20,110 INFO L263 TraceCheckSpWp]: Trace formula consists of 636 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-18 18:47:20,113 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 18:47:20,156 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-11-18 18:47:20,157 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-18 18:47:20,157 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1662156312] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 18:47:20,157 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-18 18:47:20,157 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 9 [2022-11-18 18:47:20,158 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1718368440] [2022-11-18 18:47:20,158 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 18:47:20,158 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-18 18:47:20,159 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 18:47:20,159 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-18 18:47:20,159 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2022-11-18 18:47:20,160 INFO L87 Difference]: Start difference. First operand 489 states and 607 transitions. Second operand has 5 states, 5 states have (on average 12.2) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (10), 2 states have call predecessors, (10), 3 states have return successors, (9), 3 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-18 18:47:20,298 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 18:47:20,298 INFO L93 Difference]: Finished difference Result 1149 states and 1423 transitions. [2022-11-18 18:47:20,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-18 18:47:20,299 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.2) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (10), 2 states have call predecessors, (10), 3 states have return successors, (9), 3 states have call predecessors, (9), 2 states have call successors, (9) Word has length 96 [2022-11-18 18:47:20,299 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 18:47:20,304 INFO L225 Difference]: With dead ends: 1149 [2022-11-18 18:47:20,304 INFO L226 Difference]: Without dead ends: 867 [2022-11-18 18:47:20,305 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 124 GetRequests, 115 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2022-11-18 18:47:20,306 INFO L413 NwaCegarLoop]: 359 mSDtfsCounter, 197 mSDsluCounter, 963 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 198 SdHoareTripleChecker+Valid, 1322 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-18 18:47:20,307 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [198 Valid, 1322 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-18 18:47:20,308 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 867 states. [2022-11-18 18:47:20,356 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 867 to 679. [2022-11-18 18:47:20,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 679 states, 512 states have (on average 1.2421875) internal successors, (636), 524 states have internal predecessors, (636), 103 states have call successors, (103), 53 states have call predecessors, (103), 56 states have return successors, (106), 104 states have call predecessors, (106), 103 states have call successors, (106) [2022-11-18 18:47:20,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 679 states and 845 transitions. [2022-11-18 18:47:20,363 INFO L78 Accepts]: Start accepts. Automaton has 679 states and 845 transitions. Word has length 96 [2022-11-18 18:47:20,363 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 18:47:20,363 INFO L495 AbstractCegarLoop]: Abstraction has 679 states and 845 transitions. [2022-11-18 18:47:20,364 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.2) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (10), 2 states have call predecessors, (10), 3 states have return successors, (9), 3 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-18 18:47:20,364 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 845 transitions. [2022-11-18 18:47:20,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-18 18:47:20,366 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 18:47:20,366 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 18:47:20,374 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80c048ce-6166-415b-b167-5a99ba8a9215/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-11-18 18:47:20,574 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80c048ce-6166-415b-b167-5a99ba8a9215/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-11-18 18:47:20,574 INFO L420 AbstractCegarLoop]: === Iteration 11 === 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)] === [2022-11-18 18:47:20,575 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 18:47:20,575 INFO L85 PathProgramCache]: Analyzing trace with hash 569557243, now seen corresponding path program 1 times [2022-11-18 18:47:20,575 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 18:47:20,575 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [720122495] [2022-11-18 18:47:20,575 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 18:47:20,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 18:47:20,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:20,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-18 18:47:20,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:20,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-18 18:47:20,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:20,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2022-11-18 18:47:20,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:20,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-18 18:47:20,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:20,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:47:20,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:20,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-11-18 18:47:20,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:20,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-18 18:47:20,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:20,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:47:20,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:20,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-11-18 18:47:20,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:20,896 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-18 18:47:20,896 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 18:47:20,896 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [720122495] [2022-11-18 18:47:20,897 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [720122495] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 18:47:20,897 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 18:47:20,897 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-18 18:47:20,897 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1685434397] [2022-11-18 18:47:20,897 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 18:47:20,898 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-18 18:47:20,898 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 18:47:20,899 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-18 18:47:20,899 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-18 18:47:20,899 INFO L87 Difference]: Start difference. First operand 679 states and 845 transitions. Second operand has 4 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 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) [2022-11-18 18:47:21,570 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 18:47:21,570 INFO L93 Difference]: Finished difference Result 1389 states and 1746 transitions. [2022-11-18 18:47:21,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-18 18:47:21,571 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 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 95 [2022-11-18 18:47:21,571 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 18:47:21,579 INFO L225 Difference]: With dead ends: 1389 [2022-11-18 18:47:21,579 INFO L226 Difference]: Without dead ends: 1387 [2022-11-18 18:47:21,580 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 [2022-11-18 18:47:21,581 INFO L413 NwaCegarLoop]: 260 mSDtfsCounter, 297 mSDsluCounter, 325 mSDsCounter, 0 mSdLazyCounter, 219 mSolverCounterSat, 100 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 325 SdHoareTripleChecker+Valid, 585 SdHoareTripleChecker+Invalid, 319 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 100 IncrementalHoareTripleChecker+Valid, 219 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-18 18:47:21,581 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [325 Valid, 585 Invalid, 319 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [100 Valid, 219 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-11-18 18:47:21,584 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1387 states. [2022-11-18 18:47:21,690 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1387 to 1319. [2022-11-18 18:47:21,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1319 states, 995 states have (on average 1.236180904522613) internal successors, (1230), 1012 states have internal predecessors, (1230), 204 states have call successors, (204), 106 states have call predecessors, (204), 112 states have return successors, (225), 206 states have call predecessors, (225), 204 states have call successors, (225) [2022-11-18 18:47:21,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 1319 states and 1659 transitions. [2022-11-18 18:47:21,700 INFO L78 Accepts]: Start accepts. Automaton has 1319 states and 1659 transitions. Word has length 95 [2022-11-18 18:47:21,701 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 18:47:21,701 INFO L495 AbstractCegarLoop]: Abstraction has 1319 states and 1659 transitions. [2022-11-18 18:47:21,701 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 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) [2022-11-18 18:47:21,701 INFO L276 IsEmpty]: Start isEmpty. Operand 1319 states and 1659 transitions. [2022-11-18 18:47:21,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-18 18:47:21,703 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 18:47:21,704 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 18:47:21,704 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-11-18 18:47:21,704 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)] === [2022-11-18 18:47:21,705 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 18:47:21,705 INFO L85 PathProgramCache]: Analyzing trace with hash -496679220, now seen corresponding path program 1 times [2022-11-18 18:47:21,705 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 18:47:21,705 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1291839253] [2022-11-18 18:47:21,705 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 18:47:21,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 18:47:21,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:21,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-18 18:47:21,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:21,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-18 18:47:21,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:21,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-18 18:47:21,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:21,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-11-18 18:47:21,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:21,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:47:21,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:21,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-18 18:47:21,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:21,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-11-18 18:47:21,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:21,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:47:21,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:21,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 18:47:21,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:21,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-11-18 18:47:21,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:21,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:47:21,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:21,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 18:47:21,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:21,990 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-18 18:47:21,990 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 18:47:21,991 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1291839253] [2022-11-18 18:47:21,991 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1291839253] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-18 18:47:21,991 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [840765595] [2022-11-18 18:47:21,991 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 18:47:21,992 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 18:47:21,992 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80c048ce-6166-415b-b167-5a99ba8a9215/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:47:21,993 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80c048ce-6166-415b-b167-5a99ba8a9215/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 18:47:22,012 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80c048ce-6166-415b-b167-5a99ba8a9215/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-11-18 18:47:22,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:22,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 672 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-18 18:47:22,276 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 18:47:22,327 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-11-18 18:47:22,327 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-18 18:47:22,327 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [840765595] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 18:47:22,328 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-18 18:47:22,328 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 9 [2022-11-18 18:47:22,331 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1000253911] [2022-11-18 18:47:22,332 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 18:47:22,333 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-18 18:47:22,334 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 18:47:22,335 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-18 18:47:22,335 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2022-11-18 18:47:22,336 INFO L87 Difference]: Start difference. First operand 1319 states and 1659 transitions. Second operand has 5 states, 5 states have (on average 13.0) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (10), 2 states have call predecessors, (10), 3 states have return successors, (9), 3 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-18 18:47:22,549 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 18:47:22,549 INFO L93 Difference]: Finished difference Result 2647 states and 3318 transitions. [2022-11-18 18:47:22,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-18 18:47:22,550 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.0) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (10), 2 states have call predecessors, (10), 3 states have return successors, (9), 3 states have call predecessors, (9), 2 states have call successors, (9) Word has length 100 [2022-11-18 18:47:22,551 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 18:47:22,562 INFO L225 Difference]: With dead ends: 2647 [2022-11-18 18:47:22,562 INFO L226 Difference]: Without dead ends: 2085 [2022-11-18 18:47:22,566 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 128 GetRequests, 119 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2022-11-18 18:47:22,567 INFO L413 NwaCegarLoop]: 357 mSDtfsCounter, 197 mSDsluCounter, 958 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 198 SdHoareTripleChecker+Valid, 1315 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-18 18:47:22,567 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [198 Valid, 1315 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-18 18:47:22,570 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2085 states. [2022-11-18 18:47:22,744 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2085 to 1319. [2022-11-18 18:47:22,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1319 states, 995 states have (on average 1.236180904522613) internal successors, (1230), 1012 states have internal predecessors, (1230), 204 states have call successors, (204), 106 states have call predecessors, (204), 112 states have return successors, (225), 206 states have call predecessors, (225), 204 states have call successors, (225) [2022-11-18 18:47:22,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 1319 states and 1659 transitions. [2022-11-18 18:47:22,756 INFO L78 Accepts]: Start accepts. Automaton has 1319 states and 1659 transitions. Word has length 100 [2022-11-18 18:47:22,757 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 18:47:22,757 INFO L495 AbstractCegarLoop]: Abstraction has 1319 states and 1659 transitions. [2022-11-18 18:47:22,757 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.0) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (10), 2 states have call predecessors, (10), 3 states have return successors, (9), 3 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-18 18:47:22,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1319 states and 1659 transitions. [2022-11-18 18:47:22,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-18 18:47:22,760 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 18:47:22,761 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 18:47:22,774 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80c048ce-6166-415b-b167-5a99ba8a9215/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-11-18 18:47:22,968 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80c048ce-6166-415b-b167-5a99ba8a9215/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2022-11-18 18:47:22,969 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)] === [2022-11-18 18:47:22,969 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 18:47:22,969 INFO L85 PathProgramCache]: Analyzing trace with hash -1601901646, now seen corresponding path program 1 times [2022-11-18 18:47:22,970 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 18:47:22,970 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1557272654] [2022-11-18 18:47:22,970 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 18:47:22,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 18:47:23,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:23,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-18 18:47:23,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:23,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-18 18:47:23,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:23,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2022-11-18 18:47:23,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:23,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-18 18:47:23,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:23,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:47:23,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:23,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-11-18 18:47:23,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:23,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-18 18:47:23,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:23,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:47:23,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:23,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2022-11-18 18:47:23,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:23,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:47:23,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:23,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2022-11-18 18:47:23,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:23,525 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-18 18:47:23,526 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 18:47:23,526 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1557272654] [2022-11-18 18:47:23,526 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1557272654] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 18:47:23,527 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 18:47:23,527 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-18 18:47:23,527 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2046385209] [2022-11-18 18:47:23,527 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 18:47:23,528 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-18 18:47:23,528 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 18:47:23,528 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-18 18:47:23,529 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2022-11-18 18:47:23,529 INFO L87 Difference]: Start difference. First operand 1319 states and 1659 transitions. Second operand has 8 states, 8 states have (on average 9.375) internal successors, (75), 6 states have internal predecessors, (75), 4 states have call successors, (12), 5 states have call predecessors, (12), 2 states have return successors, (10), 4 states have call predecessors, (10), 4 states have call successors, (10) [2022-11-18 18:47:24,319 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 18:47:24,320 INFO L93 Difference]: Finished difference Result 1368 states and 1709 transitions. [2022-11-18 18:47:24,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-18 18:47:24,321 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 9.375) internal successors, (75), 6 states have internal predecessors, (75), 4 states have call successors, (12), 5 states have call predecessors, (12), 2 states have return successors, (10), 4 states have call predecessors, (10), 4 states have call successors, (10) Word has length 113 [2022-11-18 18:47:24,321 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 18:47:24,325 INFO L225 Difference]: With dead ends: 1368 [2022-11-18 18:47:24,325 INFO L226 Difference]: Without dead ends: 696 [2022-11-18 18:47:24,328 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=37, Invalid=95, Unknown=0, NotChecked=0, Total=132 [2022-11-18 18:47:24,329 INFO L413 NwaCegarLoop]: 146 mSDtfsCounter, 403 mSDsluCounter, 421 mSDsCounter, 0 mSdLazyCounter, 451 mSolverCounterSat, 205 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 405 SdHoareTripleChecker+Valid, 567 SdHoareTripleChecker+Invalid, 656 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 205 IncrementalHoareTripleChecker+Valid, 451 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-11-18 18:47:24,329 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [405 Valid, 567 Invalid, 656 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [205 Valid, 451 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-11-18 18:47:24,331 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 696 states. [2022-11-18 18:47:24,394 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 696 to 665. [2022-11-18 18:47:24,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 665 states, 500 states have (on average 1.23) internal successors, (615), 510 states have internal predecessors, (615), 103 states have call successors, (103), 53 states have call predecessors, (103), 56 states have return successors, (106), 104 states have call predecessors, (106), 103 states have call successors, (106) [2022-11-18 18:47:24,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 665 states and 824 transitions. [2022-11-18 18:47:24,401 INFO L78 Accepts]: Start accepts. Automaton has 665 states and 824 transitions. Word has length 113 [2022-11-18 18:47:24,401 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 18:47:24,401 INFO L495 AbstractCegarLoop]: Abstraction has 665 states and 824 transitions. [2022-11-18 18:47:24,402 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 9.375) internal successors, (75), 6 states have internal predecessors, (75), 4 states have call successors, (12), 5 states have call predecessors, (12), 2 states have return successors, (10), 4 states have call predecessors, (10), 4 states have call successors, (10) [2022-11-18 18:47:24,402 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 824 transitions. [2022-11-18 18:47:24,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-11-18 18:47:24,405 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 18:47:24,405 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 18:47:24,405 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-11-18 18:47:24,406 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)] === [2022-11-18 18:47:24,406 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 18:47:24,406 INFO L85 PathProgramCache]: Analyzing trace with hash -852113446, now seen corresponding path program 1 times [2022-11-18 18:47:24,407 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 18:47:24,407 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1534278030] [2022-11-18 18:47:24,407 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 18:47:24,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 18:47:24,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:24,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-18 18:47:24,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:24,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-18 18:47:24,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:24,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-18 18:47:24,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:24,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-18 18:47:24,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:24,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-11-18 18:47:24,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:24,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:47:24,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:24,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-11-18 18:47:24,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:24,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-11-18 18:47:24,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:24,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:47:24,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:24,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-11-18 18:47:24,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:24,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2022-11-18 18:47:24,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:24,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:47:24,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:24,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 18:47:24,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:24,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-18 18:47:24,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:24,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:47:24,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:24,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 18:47:24,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:24,729 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-11-18 18:47:24,729 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 18:47:24,730 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1534278030] [2022-11-18 18:47:24,730 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1534278030] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-18 18:47:24,730 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1575547743] [2022-11-18 18:47:24,730 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 18:47:24,730 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 18:47:24,731 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80c048ce-6166-415b-b167-5a99ba8a9215/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:47:24,732 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80c048ce-6166-415b-b167-5a99ba8a9215/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 18:47:24,767 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80c048ce-6166-415b-b167-5a99ba8a9215/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-11-18 18:47:25,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:25,089 INFO L263 TraceCheckSpWp]: Trace formula consists of 885 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-18 18:47:25,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 18:47:25,128 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-11-18 18:47:25,128 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-18 18:47:25,243 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-11-18 18:47:25,243 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1575547743] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-18 18:47:25,243 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-18 18:47:25,244 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 3, 3] total 8 [2022-11-18 18:47:25,244 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [248653085] [2022-11-18 18:47:25,244 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-18 18:47:25,245 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-11-18 18:47:25,245 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 18:47:25,246 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-11-18 18:47:25,246 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2022-11-18 18:47:25,246 INFO L87 Difference]: Start difference. First operand 665 states and 824 transitions. Second operand has 9 states, 8 states have (on average 11.375) internal successors, (91), 7 states have internal predecessors, (91), 6 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (17), 6 states have call predecessors, (17), 6 states have call successors, (17) [2022-11-18 18:47:26,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 18:47:26,139 INFO L93 Difference]: Finished difference Result 729 states and 917 transitions. [2022-11-18 18:47:26,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-11-18 18:47:26,140 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 11.375) internal successors, (91), 7 states have internal predecessors, (91), 6 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (17), 6 states have call predecessors, (17), 6 states have call successors, (17) Word has length 129 [2022-11-18 18:47:26,141 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 18:47:26,144 INFO L225 Difference]: With dead ends: 729 [2022-11-18 18:47:26,145 INFO L226 Difference]: Without dead ends: 728 [2022-11-18 18:47:26,145 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 296 GetRequests, 284 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=71, Invalid=111, Unknown=0, NotChecked=0, Total=182 [2022-11-18 18:47:26,146 INFO L413 NwaCegarLoop]: 185 mSDtfsCounter, 120 mSDsluCounter, 541 mSDsCounter, 0 mSdLazyCounter, 414 mSolverCounterSat, 89 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 132 SdHoareTripleChecker+Valid, 726 SdHoareTripleChecker+Invalid, 503 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 89 IncrementalHoareTripleChecker+Valid, 414 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-11-18 18:47:26,146 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [132 Valid, 726 Invalid, 503 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [89 Valid, 414 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-11-18 18:47:26,148 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 728 states. [2022-11-18 18:47:26,218 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 728 to 664. [2022-11-18 18:47:26,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 664 states, 500 states have (on average 1.228) internal successors, (614), 509 states have internal predecessors, (614), 103 states have call successors, (103), 53 states have call predecessors, (103), 56 states have return successors, (106), 104 states have call predecessors, (106), 103 states have call successors, (106) [2022-11-18 18:47:26,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 664 states and 823 transitions. [2022-11-18 18:47:26,224 INFO L78 Accepts]: Start accepts. Automaton has 664 states and 823 transitions. Word has length 129 [2022-11-18 18:47:26,224 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 18:47:26,224 INFO L495 AbstractCegarLoop]: Abstraction has 664 states and 823 transitions. [2022-11-18 18:47:26,225 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 8 states have (on average 11.375) internal successors, (91), 7 states have internal predecessors, (91), 6 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (17), 6 states have call predecessors, (17), 6 states have call successors, (17) [2022-11-18 18:47:26,225 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 823 transitions. [2022-11-18 18:47:26,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-11-18 18:47:26,229 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 18:47:26,229 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 18:47:26,248 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80c048ce-6166-415b-b167-5a99ba8a9215/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-11-18 18:47:26,448 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80c048ce-6166-415b-b167-5a99ba8a9215/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2022-11-18 18:47:26,448 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting s3c_hwmon_removeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [s3c_hwmon_probeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-11-18 18:47:26,449 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 18:47:26,449 INFO L85 PathProgramCache]: Analyzing trace with hash -645712824, now seen corresponding path program 1 times [2022-11-18 18:47:26,449 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 18:47:26,450 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [539084710] [2022-11-18 18:47:26,450 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 18:47:26,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 18:47:26,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:26,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-18 18:47:26,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:26,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-18 18:47:26,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:26,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-18 18:47:26,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:26,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-18 18:47:26,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:26,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-11-18 18:47:26,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:26,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:47:26,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:26,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-11-18 18:47:26,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:26,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-11-18 18:47:26,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:26,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:47:26,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:26,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-11-18 18:47:26,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:26,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2022-11-18 18:47:26,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:26,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:47:26,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:26,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 18:47:26,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:26,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-18 18:47:26,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:26,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:47:26,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:26,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 18:47:26,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:26,823 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-11-18 18:47:26,824 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 18:47:26,824 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [539084710] [2022-11-18 18:47:26,824 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [539084710] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-18 18:47:26,824 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [480639706] [2022-11-18 18:47:26,825 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 18:47:26,825 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 18:47:26,825 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80c048ce-6166-415b-b167-5a99ba8a9215/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:47:26,827 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80c048ce-6166-415b-b167-5a99ba8a9215/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 18:47:26,865 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80c048ce-6166-415b-b167-5a99ba8a9215/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-11-18 18:47:27,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:27,164 INFO L263 TraceCheckSpWp]: Trace formula consists of 886 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-18 18:47:27,168 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 18:47:27,212 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-11-18 18:47:27,213 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-18 18:47:27,213 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [480639706] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 18:47:27,213 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-18 18:47:27,213 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2022-11-18 18:47:27,214 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1178961832] [2022-11-18 18:47:27,214 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 18:47:27,214 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-18 18:47:27,215 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 18:47:27,215 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-18 18:47:27,215 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-11-18 18:47:27,216 INFO L87 Difference]: Start difference. First operand 664 states and 823 transitions. Second operand has 4 states, 3 states have (on average 26.333333333333332) internal successors, (79), 4 states have internal predecessors, (79), 3 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2022-11-18 18:47:27,301 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 18:47:27,301 INFO L93 Difference]: Finished difference Result 664 states and 823 transitions. [2022-11-18 18:47:27,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-18 18:47:27,302 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 26.333333333333332) internal successors, (79), 4 states have internal predecessors, (79), 3 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) Word has length 130 [2022-11-18 18:47:27,303 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 18:47:27,306 INFO L225 Difference]: With dead ends: 664 [2022-11-18 18:47:27,306 INFO L226 Difference]: Without dead ends: 663 [2022-11-18 18:47:27,309 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 164 GetRequests, 159 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-11-18 18:47:27,310 INFO L413 NwaCegarLoop]: 247 mSDtfsCounter, 8 mSDsluCounter, 236 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 483 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-18 18:47:27,311 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 483 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-18 18:47:27,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 663 states. [2022-11-18 18:47:27,386 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 663 to 660. [2022-11-18 18:47:27,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 660 states, 498 states have (on average 1.2269076305220883) internal successors, (611), 506 states have internal predecessors, (611), 102 states have call successors, (102), 53 states have call predecessors, (102), 56 states have return successors, (105), 103 states have call predecessors, (105), 102 states have call successors, (105) [2022-11-18 18:47:27,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 660 states and 818 transitions. [2022-11-18 18:47:27,392 INFO L78 Accepts]: Start accepts. Automaton has 660 states and 818 transitions. Word has length 130 [2022-11-18 18:47:27,393 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 18:47:27,393 INFO L495 AbstractCegarLoop]: Abstraction has 660 states and 818 transitions. [2022-11-18 18:47:27,394 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 26.333333333333332) internal successors, (79), 4 states have internal predecessors, (79), 3 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2022-11-18 18:47:27,394 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 818 transitions. [2022-11-18 18:47:27,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-18 18:47:27,397 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 18:47:27,397 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 18:47:27,406 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80c048ce-6166-415b-b167-5a99ba8a9215/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-11-18 18:47:27,605 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80c048ce-6166-415b-b167-5a99ba8a9215/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 18:47:27,605 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [s3c_hwmon_probeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-11-18 18:47:27,606 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 18:47:27,606 INFO L85 PathProgramCache]: Analyzing trace with hash -564417073, now seen corresponding path program 1 times [2022-11-18 18:47:27,606 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 18:47:27,606 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1579383361] [2022-11-18 18:47:27,606 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 18:47:27,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 18:47:27,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:27,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-18 18:47:27,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:27,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-18 18:47:27,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:27,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-18 18:47:27,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:27,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-18 18:47:27,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:27,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-11-18 18:47:27,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:27,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:47:27,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:27,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-11-18 18:47:27,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:27,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-18 18:47:27,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:27,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:47:27,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:27,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:47:27,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:27,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-11-18 18:47:27,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:27,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-11-18 18:47:27,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:27,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:47:27,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:27,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 18:47:27,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:27,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-18 18:47:27,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:27,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-11-18 18:47:27,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:27,986 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-18 18:47:27,986 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 18:47:27,987 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1579383361] [2022-11-18 18:47:27,987 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1579383361] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-18 18:47:27,987 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1761714670] [2022-11-18 18:47:27,987 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 18:47:27,988 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 18:47:27,988 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80c048ce-6166-415b-b167-5a99ba8a9215/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:47:27,989 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80c048ce-6166-415b-b167-5a99ba8a9215/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 18:47:28,017 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80c048ce-6166-415b-b167-5a99ba8a9215/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-11-18 18:47:28,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:28,320 INFO L263 TraceCheckSpWp]: Trace formula consists of 870 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-18 18:47:28,323 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 18:47:28,577 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-18 18:47:28,577 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-18 18:47:28,782 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-18 18:47:28,782 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1761714670] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-18 18:47:28,782 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-18 18:47:28,782 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 3, 3] total 8 [2022-11-18 18:47:28,784 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [826110395] [2022-11-18 18:47:28,784 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-18 18:47:28,788 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-11-18 18:47:28,788 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 18:47:28,788 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-11-18 18:47:28,789 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2022-11-18 18:47:28,789 INFO L87 Difference]: Start difference. First operand 660 states and 818 transitions. Second operand has 9 states, 8 states have (on average 26.0) internal successors, (208), 7 states have internal predecessors, (208), 6 states have call successors, (39), 5 states have call predecessors, (39), 3 states have return successors, (36), 6 states have call predecessors, (36), 6 states have call successors, (36) [2022-11-18 18:47:29,936 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 18:47:29,936 INFO L93 Difference]: Finished difference Result 686 states and 853 transitions. [2022-11-18 18:47:29,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-18 18:47:29,937 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 26.0) internal successors, (208), 7 states have internal predecessors, (208), 6 states have call successors, (39), 5 states have call predecessors, (39), 3 states have return successors, (36), 6 states have call predecessors, (36), 6 states have call successors, (36) Word has length 131 [2022-11-18 18:47:29,938 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 18:47:29,941 INFO L225 Difference]: With dead ends: 686 [2022-11-18 18:47:29,942 INFO L226 Difference]: Without dead ends: 684 [2022-11-18 18:47:29,943 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 303 GetRequests, 291 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=72, Invalid=110, Unknown=0, NotChecked=0, Total=182 [2022-11-18 18:47:29,943 INFO L413 NwaCegarLoop]: 194 mSDtfsCounter, 1091 mSDsluCounter, 288 mSDsCounter, 0 mSdLazyCounter, 402 mSolverCounterSat, 480 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1131 SdHoareTripleChecker+Valid, 482 SdHoareTripleChecker+Invalid, 882 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 480 IncrementalHoareTripleChecker+Valid, 402 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-11-18 18:47:29,944 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1131 Valid, 482 Invalid, 882 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [480 Valid, 402 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-11-18 18:47:29,945 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 684 states. [2022-11-18 18:47:30,028 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 684 to 658. [2022-11-18 18:47:30,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 658 states, 498 states have (on average 1.2228915662650603) internal successors, (609), 504 states have internal predecessors, (609), 102 states have call successors, (102), 53 states have call predecessors, (102), 56 states have return successors, (105), 103 states have call predecessors, (105), 102 states have call successors, (105) [2022-11-18 18:47:30,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 658 states and 816 transitions. [2022-11-18 18:47:30,034 INFO L78 Accepts]: Start accepts. Automaton has 658 states and 816 transitions. Word has length 131 [2022-11-18 18:47:30,034 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 18:47:30,035 INFO L495 AbstractCegarLoop]: Abstraction has 658 states and 816 transitions. [2022-11-18 18:47:30,035 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 8 states have (on average 26.0) internal successors, (208), 7 states have internal predecessors, (208), 6 states have call successors, (39), 5 states have call predecessors, (39), 3 states have return successors, (36), 6 states have call predecessors, (36), 6 states have call successors, (36) [2022-11-18 18:47:30,035 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 816 transitions. [2022-11-18 18:47:30,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-18 18:47:30,038 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 18:47:30,039 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 18:47:30,053 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80c048ce-6166-415b-b167-5a99ba8a9215/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2022-11-18 18:47:30,247 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80c048ce-6166-415b-b167-5a99ba8a9215/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 18:47:30,247 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [s3c_hwmon_probeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-11-18 18:47:30,248 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 18:47:30,248 INFO L85 PathProgramCache]: Analyzing trace with hash -317059754, now seen corresponding path program 1 times [2022-11-18 18:47:30,248 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 18:47:30,248 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2070070822] [2022-11-18 18:47:30,249 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 18:47:30,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 18:47:30,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:30,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-18 18:47:30,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:30,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-18 18:47:30,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:30,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-18 18:47:30,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:30,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-18 18:47:30,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:30,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-11-18 18:47:30,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:30,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:47:30,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:30,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-11-18 18:47:30,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:30,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-18 18:47:30,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:30,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:47:30,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:30,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:47:30,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:30,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-11-18 18:47:30,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:30,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-11-18 18:47:30,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:30,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:47:30,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:30,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 18:47:30,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:30,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-18 18:47:30,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:30,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-11-18 18:47:30,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:30,559 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-18 18:47:30,559 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 18:47:30,559 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2070070822] [2022-11-18 18:47:30,559 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2070070822] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-18 18:47:30,560 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [45478989] [2022-11-18 18:47:30,560 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 18:47:30,560 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 18:47:30,560 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80c048ce-6166-415b-b167-5a99ba8a9215/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:47:30,562 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80c048ce-6166-415b-b167-5a99ba8a9215/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 18:47:30,581 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80c048ce-6166-415b-b167-5a99ba8a9215/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-11-18 18:47:30,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:47:30,860 INFO L263 TraceCheckSpWp]: Trace formula consists of 871 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-18 18:47:30,864 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 18:47:31,109 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-18 18:47:31,109 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-18 18:47:31,110 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [45478989] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 18:47:31,110 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-18 18:47:31,110 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2022-11-18 18:47:31,110 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1325084032] [2022-11-18 18:47:31,110 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 18:47:31,111 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-18 18:47:31,111 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 18:47:31,112 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-18 18:47:31,112 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-11-18 18:47:31,112 INFO L87 Difference]: Start difference. First operand 658 states and 816 transitions. Second operand has 4 states, 3 states have (on average 31.333333333333332) internal successors, (94), 4 states have internal predecessors, (94), 2 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-18 18:47:31,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 18:47:31,351 INFO L93 Difference]: Finished difference Result 658 states and 816 transitions. [2022-11-18 18:47:31,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-18 18:47:31,352 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 31.333333333333332) internal successors, (94), 4 states have internal predecessors, (94), 2 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 132 [2022-11-18 18:47:31,353 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 18:47:31,353 INFO L225 Difference]: With dead ends: 658 [2022-11-18 18:47:31,354 INFO L226 Difference]: Without dead ends: 0 [2022-11-18 18:47:31,356 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 166 GetRequests, 161 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-11-18 18:47:31,357 INFO L413 NwaCegarLoop]: 291 mSDtfsCounter, 209 mSDsluCounter, 150 mSDsCounter, 0 mSdLazyCounter, 67 mSolverCounterSat, 25 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 209 SdHoareTripleChecker+Valid, 441 SdHoareTripleChecker+Invalid, 92 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 25 IncrementalHoareTripleChecker+Valid, 67 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-18 18:47:31,357 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [209 Valid, 441 Invalid, 92 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [25 Valid, 67 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-18 18:47:31,358 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-11-18 18:47:31,358 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-11-18 18:47:31,358 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) [2022-11-18 18:47:31,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-11-18 18:47:31,359 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 132 [2022-11-18 18:47:31,359 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 18:47:31,359 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-11-18 18:47:31,360 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 31.333333333333332) internal successors, (94), 4 states have internal predecessors, (94), 2 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-18 18:47:31,360 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-11-18 18:47:31,360 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-18 18:47:31,363 INFO L805 garLoopResultBuilder]: Registering result SAFE for location s3c_hwmon_probeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (15 of 16 remaining) [2022-11-18 18:47:31,364 INFO L805 garLoopResultBuilder]: Registering result SAFE for location s3c_hwmon_probeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (14 of 16 remaining) [2022-11-18 18:47:31,364 INFO L805 garLoopResultBuilder]: Registering result SAFE for location s3c_hwmon_probeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (13 of 16 remaining) [2022-11-18 18:47:31,365 INFO L805 garLoopResultBuilder]: Registering result SAFE for location s3c_hwmon_probeErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (12 of 16 remaining) [2022-11-18 18:47:31,365 INFO L805 garLoopResultBuilder]: Registering result SAFE for location s3c_hwmon_probeErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (11 of 16 remaining) [2022-11-18 18:47:31,366 INFO L805 garLoopResultBuilder]: Registering result SAFE for location s3c_hwmon_probeErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (10 of 16 remaining) [2022-11-18 18:47:31,366 INFO L805 garLoopResultBuilder]: Registering result SAFE for location s3c_hwmon_removeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (9 of 16 remaining) [2022-11-18 18:47:31,366 INFO L805 garLoopResultBuilder]: Registering result SAFE for location s3c_hwmon_removeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (8 of 16 remaining) [2022-11-18 18:47:31,366 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 16 remaining) [2022-11-18 18:47:31,367 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 16 remaining) [2022-11-18 18:47:31,367 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 16 remaining) [2022-11-18 18:47:31,367 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 16 remaining) [2022-11-18 18:47:31,367 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 16 remaining) [2022-11-18 18:47:31,368 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 16 remaining) [2022-11-18 18:47:31,368 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_device_create_fileErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 16 remaining) [2022-11-18 18:47:31,368 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_device_create_fileErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 16 remaining) [2022-11-18 18:47:31,383 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80c048ce-6166-415b-b167-5a99ba8a9215/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2022-11-18 18:47:31,576 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80c048ce-6166-415b-b167-5a99ba8a9215/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2022-11-18 18:47:31,578 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-11-18 18:47:42,060 INFO L902 garLoopResultBuilder]: At program point s3c_hwmon_remove_rawENTRY(lines 940 945) the Hoare annotation is: true [2022-11-18 18:47:42,061 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_remove_rawFINAL(lines 940 945) no Hoare annotation was computed. [2022-11-18 18:47:42,061 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_remove_rawEXIT(lines 940 945) no Hoare annotation was computed. [2022-11-18 18:47:42,061 INFO L895 garLoopResultBuilder]: At program point s3c_hwmon_probeENTRY(lines 1040 1149) the Hoare annotation is: (or (not (<= ~probed_1~0 0)) (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (not (= |old(~ldv_count_2~0)| 0)) (not (= ~ldv_count_1~0 0)) (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= ~ldv_count_2~0 0) (= |old(#valid)| |#valid|))) [2022-11-18 18:47:42,062 INFO L895 garLoopResultBuilder]: At program point L1142(lines 1053 1148) the Hoare annotation is: (or (not (<= ~probed_1~0 0)) (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (not (= |old(~ldv_count_2~0)| 0)) (not (= ~ldv_count_1~0 0)) (= ~ldv_count_2~0 0)) [2022-11-18 18:47:42,062 INFO L895 garLoopResultBuilder]: At program point L1076(line 1076) the Hoare annotation is: (or (not (<= ~probed_1~0 0)) (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (not (= |old(~ldv_count_2~0)| 0)) (not (= ~ldv_count_1~0 0)) (= ~ldv_count_2~0 0)) [2022-11-18 18:47:42,062 INFO L899 garLoopResultBuilder]: For program point L1076-1(line 1076) no Hoare annotation was computed. [2022-11-18 18:47:42,063 INFO L895 garLoopResultBuilder]: At program point L1456(lines 1455 1457) the Hoare annotation is: (or (not (<= ~probed_1~0 0)) (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (not (= |old(~ldv_count_2~0)| 0)) (not (= ~ldv_count_1~0 0)) (= ~ldv_count_2~0 0)) [2022-11-18 18:47:42,063 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_probeFINAL(lines 1040 1149) no Hoare annotation was computed. [2022-11-18 18:47:42,063 INFO L895 garLoopResultBuilder]: At program point L837(lines 823 840) the Hoare annotation is: (or (not (<= ~probed_1~0 0)) (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (not (= |old(~ldv_count_2~0)| 0)) (not (= ~ldv_count_1~0 0)) (= ~ldv_count_2~0 0)) [2022-11-18 18:47:42,063 INFO L899 garLoopResultBuilder]: For program point L1118(line 1118) no Hoare annotation was computed. [2022-11-18 18:47:42,064 INFO L899 garLoopResultBuilder]: For program point L1118-1(line 1118) no Hoare annotation was computed. [2022-11-18 18:47:42,064 INFO L895 garLoopResultBuilder]: At program point L1135(lines 1053 1148) the Hoare annotation is: (let ((.cse0 (= ~ldv_count_2~0 0))) (or (not (<= ~probed_1~0 0)) (not (= ~ldv_state_variable_0~0 2)) (and (= |s3c_hwmon_probe_~i~0#1| 0) .cse0) (not (= |old(~ldv_count_2~0)| 0)) (not (<= 0 ~ref_cnt~0)) (and (<= 1 |s3c_hwmon_probe_~i~0#1|) (< |s3c_hwmon_probe_~i~0#1| 2147483646) .cse0) (not (= ~ldv_count_1~0 0)) (not (<= ~ref_cnt~0 0)))) [2022-11-18 18:47:42,064 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_probeErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1122) no Hoare annotation was computed. [2022-11-18 18:47:42,064 INFO L895 garLoopResultBuilder]: At program point L937(lines 934 939) the Hoare annotation is: (or (not (<= ~probed_1~0 0)) (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (not (= |old(~ldv_count_2~0)| 0)) (not (= ~ldv_count_1~0 0)) (= ~ldv_count_2~0 0)) [2022-11-18 18:47:42,065 INFO L895 garLoopResultBuilder]: At program point L1507(line 1507) the Hoare annotation is: (or (not (<= ~probed_1~0 0)) (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (not (= |old(~ldv_count_2~0)| 0)) (not (= ~ldv_count_1~0 0)) (= ~ldv_count_2~0 0)) [2022-11-18 18:47:42,065 INFO L899 garLoopResultBuilder]: For program point L1507-1(line 1507) no Hoare annotation was computed. [2022-11-18 18:47:42,065 INFO L895 garLoopResultBuilder]: At program point L1507-2(lines 1506 1508) the Hoare annotation is: (or (not (<= ~probed_1~0 0)) (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (not (= |old(~ldv_count_2~0)| 0)) (not (= ~ldv_count_1~0 0)) (= ~ldv_count_2~0 0)) [2022-11-18 18:47:42,065 INFO L899 garLoopResultBuilder]: For program point L830(lines 830 838) no Hoare annotation was computed. [2022-11-18 18:47:42,066 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_probeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1118) no Hoare annotation was computed. [2022-11-18 18:47:42,066 INFO L895 garLoopResultBuilder]: At program point L1144(line 1144) the Hoare annotation is: (or (not (<= ~probed_1~0 0)) (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (not (= |old(~ldv_count_2~0)| 0)) (not (= ~ldv_count_1~0 0)) (= ~ldv_count_2~0 0)) [2022-11-18 18:47:42,066 INFO L899 garLoopResultBuilder]: For program point L1144-1(line 1144) no Hoare annotation was computed. [2022-11-18 18:47:42,066 INFO L899 garLoopResultBuilder]: For program point L1103(lines 1103 1107) no Hoare annotation was computed. [2022-11-18 18:47:42,067 INFO L899 garLoopResultBuilder]: For program point L1103-2(lines 1103 1107) no Hoare annotation was computed. [2022-11-18 18:47:42,067 INFO L895 garLoopResultBuilder]: At program point L1128(lines 1053 1148) the Hoare annotation is: (or (not (<= ~probed_1~0 0)) (not (= ~ldv_state_variable_0~0 2)) (and (<= |s3c_hwmon_probe_~i~0#1| 0) (= ~ldv_count_2~0 0)) (not (= |old(~ldv_count_2~0)| 0)) (not (<= 0 ~ref_cnt~0)) (not (= ~ldv_count_1~0 0)) (not (<= ~ref_cnt~0 0))) [2022-11-18 18:47:42,067 INFO L895 garLoopResultBuilder]: At program point L1029(lines 996 1031) the Hoare annotation is: (let ((.cse0 (= ~ldv_count_2~0 0))) (or (not (<= ~probed_1~0 0)) (not (= ~ldv_state_variable_0~0 2)) (and (= |s3c_hwmon_probe_~i~0#1| 0) .cse0) (not (= |old(~ldv_count_2~0)| 0)) (not (<= 0 ~ref_cnt~0)) (and (<= 1 |s3c_hwmon_probe_~i~0#1|) (< |s3c_hwmon_probe_~i~0#1| 2147483646) .cse0) (not (= ~ldv_count_1~0 0)) (not (<= ~ref_cnt~0 0)))) [2022-11-18 18:47:42,068 INFO L895 garLoopResultBuilder]: At program point L1087(line 1087) the Hoare annotation is: (or (not (<= ~probed_1~0 0)) (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (not (= |old(~ldv_count_2~0)| 0)) (not (= ~ldv_count_1~0 0)) (= ~ldv_count_2~0 0)) [2022-11-18 18:47:42,068 INFO L899 garLoopResultBuilder]: For program point L1087-1(line 1087) no Hoare annotation was computed. [2022-11-18 18:47:42,068 INFO L895 garLoopResultBuilder]: At program point L1145(lines 1053 1148) the Hoare annotation is: (or (not (<= ~probed_1~0 0)) (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (not (= |old(~ldv_count_2~0)| 0)) (not (= ~ldv_count_1~0 0)) (= ~ldv_count_2~0 0)) [2022-11-18 18:47:42,068 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_probeErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1132) no Hoare annotation was computed. [2022-11-18 18:47:42,069 INFO L895 garLoopResultBuilder]: At program point L1352(line 1352) the Hoare annotation is: (let ((.cse0 (= ~ldv_count_2~0 0))) (or (not (<= ~probed_1~0 0)) (not (= ~ldv_state_variable_0~0 2)) (and (= |s3c_hwmon_probe_~i~0#1| 0) .cse0) (not (= |old(~ldv_count_2~0)| 0)) (not (<= 0 ~ref_cnt~0)) (and (<= 1 |s3c_hwmon_probe_~i~0#1|) (< |s3c_hwmon_probe_~i~0#1| 2147483646) .cse0) (not (= ~ldv_count_1~0 0)) (not (<= ~ref_cnt~0 0)))) [2022-11-18 18:47:42,069 INFO L899 garLoopResultBuilder]: For program point L1063(lines 1063 1067) no Hoare annotation was computed. [2022-11-18 18:47:42,069 INFO L899 garLoopResultBuilder]: For program point L1352-1(line 1352) no Hoare annotation was computed. [2022-11-18 18:47:42,069 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_probeEXIT(lines 1040 1149) no Hoare annotation was computed. [2022-11-18 18:47:42,069 INFO L899 garLoopResultBuilder]: For program point L1121(line 1121) no Hoare annotation was computed. [2022-11-18 18:47:42,070 INFO L899 garLoopResultBuilder]: For program point L1088(lines 1088 1094) no Hoare annotation was computed. [2022-11-18 18:47:42,070 INFO L895 garLoopResultBuilder]: At program point L1344(line 1344) the Hoare annotation is: (let ((.cse0 (= ~ldv_count_2~0 0))) (or (not (<= ~probed_1~0 0)) (not (= ~ldv_state_variable_0~0 2)) (and (= |s3c_hwmon_probe_~i~0#1| 0) .cse0) (not (= |old(~ldv_count_2~0)| 0)) (not (<= 0 ~ref_cnt~0)) (and (<= 1 |s3c_hwmon_probe_~i~0#1|) (< |s3c_hwmon_probe_~i~0#1| 2147483646) .cse0) (not (= ~ldv_count_1~0 0)) (not (<= ~ref_cnt~0 0)))) [2022-11-18 18:47:42,070 INFO L899 garLoopResultBuilder]: For program point L1344-1(line 1344) no Hoare annotation was computed. [2022-11-18 18:47:42,070 INFO L899 garLoopResultBuilder]: For program point L1022(lines 1022 1026) no Hoare annotation was computed. [2022-11-18 18:47:42,071 INFO L899 garLoopResultBuilder]: For program point L1014(lines 1014 1028) no Hoare annotation was computed. [2022-11-18 18:47:42,071 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_probeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1122) no Hoare annotation was computed. [2022-11-18 18:47:42,071 INFO L899 garLoopResultBuilder]: For program point L1014-1(lines 1014 1028) no Hoare annotation was computed. [2022-11-18 18:47:42,071 INFO L895 garLoopResultBuilder]: At program point L1361(lines 1356 1363) the Hoare annotation is: (or (not (<= ~probed_1~0 0)) (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (not (= |old(~ldv_count_2~0)| 0)) (not (= ~ldv_count_1~0 0)) (= ~ldv_count_2~0 0)) [2022-11-18 18:47:42,072 INFO L895 garLoopResultBuilder]: At program point L907(lines 903 909) the Hoare annotation is: (or (not (<= ~probed_1~0 0)) (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (not (= |old(~ldv_count_2~0)| 0)) (not (= ~ldv_count_1~0 0)) (= ~ldv_count_2~0 0)) [2022-11-18 18:47:42,072 INFO L895 garLoopResultBuilder]: At program point L1353(lines 1348 1355) the Hoare annotation is: (let ((.cse0 (= ~ldv_count_2~0 0))) (or (not (<= ~probed_1~0 0)) (not (= ~ldv_state_variable_0~0 2)) (and (= |s3c_hwmon_probe_~i~0#1| 0) .cse0) (not (= |old(~ldv_count_2~0)| 0)) (not (<= 0 ~ref_cnt~0)) (and (<= 1 |s3c_hwmon_probe_~i~0#1|) (< |s3c_hwmon_probe_~i~0#1| 2147483646) .cse0) (not (= ~ldv_count_1~0 0)) (not (<= ~ref_cnt~0 0)))) [2022-11-18 18:47:42,072 INFO L899 garLoopResultBuilder]: For program point L1122(line 1122) no Hoare annotation was computed. [2022-11-18 18:47:42,072 INFO L895 garLoopResultBuilder]: At program point L833(line 833) the Hoare annotation is: (or (not (<= ~probed_1~0 0)) (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (not (= |old(~ldv_count_2~0)| 0)) (not (= ~ldv_count_1~0 0)) (= ~ldv_count_2~0 0)) [2022-11-18 18:47:42,073 INFO L895 garLoopResultBuilder]: At program point L1345(lines 1340 1347) the Hoare annotation is: (let ((.cse0 (= ~ldv_count_2~0 0))) (or (not (<= ~probed_1~0 0)) (not (= ~ldv_state_variable_0~0 2)) (and (= |s3c_hwmon_probe_~i~0#1| 0) .cse0) (not (= |old(~ldv_count_2~0)| 0)) (not (<= 0 ~ref_cnt~0)) (and (<= 1 |s3c_hwmon_probe_~i~0#1|) (< |s3c_hwmon_probe_~i~0#1| 2147483646) .cse0) (not (= ~ldv_count_1~0 0)) (not (<= ~ref_cnt~0 0)))) [2022-11-18 18:47:42,073 INFO L899 garLoopResultBuilder]: For program point L1056(lines 1056 1060) no Hoare annotation was computed. [2022-11-18 18:47:42,073 INFO L899 garLoopResultBuilder]: For program point L833-1(line 833) no Hoare annotation was computed. [2022-11-18 18:47:42,073 INFO L895 garLoopResultBuilder]: At program point L1023(line 1023) the Hoare annotation is: (let ((.cse0 (= ~ldv_count_2~0 0))) (or (not (<= ~probed_1~0 0)) (not (= ~ldv_state_variable_0~0 2)) (and (= |s3c_hwmon_probe_~i~0#1| 0) .cse0) (not (= |old(~ldv_count_2~0)| 0)) (not (<= 0 ~ref_cnt~0)) (and (<= 1 |s3c_hwmon_probe_~i~0#1|) (< |s3c_hwmon_probe_~i~0#1| 2147483646) .cse0) (not (= ~ldv_count_1~0 0)) (not (<= ~ref_cnt~0 0)))) [2022-11-18 18:47:42,073 INFO L899 garLoopResultBuilder]: For program point L1023-1(line 1023) no Hoare annotation was computed. [2022-11-18 18:47:42,074 INFO L895 garLoopResultBuilder]: At program point L1073(line 1073) the Hoare annotation is: (or (not (<= ~probed_1~0 0)) (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (not (= |old(~ldv_count_2~0)| 0)) (not (= ~ldv_count_1~0 0)) (= ~ldv_count_2~0 0)) [2022-11-18 18:47:42,074 INFO L899 garLoopResultBuilder]: For program point L1073-1(line 1073) no Hoare annotation was computed. [2022-11-18 18:47:42,074 INFO L895 garLoopResultBuilder]: At program point L1131(lines 1053 1148) the Hoare annotation is: (or (not (<= ~probed_1~0 0)) (not (= ~ldv_state_variable_0~0 2)) (not (= |old(~ldv_count_2~0)| 0)) (not (<= 0 ~ref_cnt~0)) (not (= ~ldv_count_1~0 0)) (and (or (= |s3c_hwmon_probe_~i~0#1| 0) (and (<= 1 |s3c_hwmon_probe_~i~0#1|) (< |s3c_hwmon_probe_~i~0#1| 2147483646))) (= ~ldv_count_2~0 0)) (not (<= ~ref_cnt~0 0))) [2022-11-18 18:47:42,075 INFO L895 garLoopResultBuilder]: At program point L1123(lines 1115 1129) the Hoare annotation is: (or (not (<= ~probed_1~0 0)) (not (= ~ldv_state_variable_0~0 2)) (and (< |s3c_hwmon_probe_~i~0#1| 2147483646) (= ~ldv_count_2~0 0)) (not (= |old(~ldv_count_2~0)| 0)) (not (<= 0 ~ref_cnt~0)) (not (= ~ldv_count_1~0 0)) (not (<= ~ref_cnt~0 0))) [2022-11-18 18:47:42,075 INFO L895 garLoopResultBuilder]: At program point L1090(line 1090) the Hoare annotation is: (or (not (<= ~probed_1~0 0)) (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (not (= |old(~ldv_count_2~0)| 0)) (not (= ~ldv_count_1~0 0)) (= ~ldv_count_2~0 0)) [2022-11-18 18:47:42,075 INFO L899 garLoopResultBuilder]: For program point L1090-1(line 1090) no Hoare annotation was computed. [2022-11-18 18:47:42,075 INFO L895 garLoopResultBuilder]: At program point L1470(lines 1469 1471) the Hoare annotation is: (or (not (<= ~probed_1~0 0)) (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (not (= |old(~ldv_count_2~0)| 0)) (not (= ~ldv_count_1~0 0)) (= ~ldv_count_2~0 0)) [2022-11-18 18:47:42,075 INFO L899 garLoopResultBuilder]: For program point L1115(lines 1115 1130) no Hoare annotation was computed. [2022-11-18 18:47:42,076 INFO L899 garLoopResultBuilder]: For program point L1082(lines 1082 1085) no Hoare annotation was computed. [2022-11-18 18:47:42,076 INFO L895 garLoopResultBuilder]: At program point L1140(line 1140) the Hoare annotation is: (or (not (<= ~probed_1~0 0)) (not (= ~ldv_state_variable_0~0 2)) (and (<= |s3c_hwmon_probe_~i~0#1| 0) (= ~ldv_count_2~0 0)) (not (= |old(~ldv_count_2~0)| 0)) (not (<= 0 ~ref_cnt~0)) (not (= ~ldv_count_1~0 0)) (not (<= ~ref_cnt~0 0))) [2022-11-18 18:47:42,076 INFO L899 garLoopResultBuilder]: For program point L1140-1(line 1140) no Hoare annotation was computed. [2022-11-18 18:47:42,076 INFO L899 garLoopResultBuilder]: For program point L1074(lines 1074 1080) no Hoare annotation was computed. [2022-11-18 18:47:42,077 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_probeErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1132) no Hoare annotation was computed. [2022-11-18 18:47:42,077 INFO L899 garLoopResultBuilder]: For program point L1132(line 1132) no Hoare annotation was computed. [2022-11-18 18:47:42,077 INFO L899 garLoopResultBuilder]: For program point L1099(lines 1099 1102) no Hoare annotation was computed. [2022-11-18 18:47:42,077 INFO L895 garLoopResultBuilder]: At program point L835(line 835) the Hoare annotation is: (or (not (<= ~probed_1~0 0)) (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (not (= |old(~ldv_count_2~0)| 0)) (not (= ~ldv_count_1~0 0)) (= ~ldv_count_2~0 0)) [2022-11-18 18:47:42,077 INFO L895 garLoopResultBuilder]: At program point L835-1(line 835) the Hoare annotation is: (or (not (<= ~probed_1~0 0)) (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (not (= |old(~ldv_count_2~0)| 0)) (not (= ~ldv_count_1~0 0)) (= ~ldv_count_2~0 0)) [2022-11-18 18:47:42,078 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_probeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1118) no Hoare annotation was computed. [2022-11-18 18:47:42,078 INFO L895 garLoopResultBuilder]: At program point L1141(lines 1053 1148) the Hoare annotation is: (or (not (<= ~probed_1~0 0)) (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (not (= |old(~ldv_count_2~0)| 0)) (not (= ~ldv_count_1~0 0)) (= ~ldv_count_2~0 0)) [2022-11-18 18:47:42,078 INFO L899 garLoopResultBuilder]: For program point L1108(lines 1108 1112) no Hoare annotation was computed. [2022-11-18 18:47:42,078 INFO L899 garLoopResultBuilder]: For program point L1009(lines 1009 1013) no Hoare annotation was computed. [2022-11-18 18:47:42,079 INFO L895 garLoopResultBuilder]: At program point L1133(lines 1053 1148) the Hoare annotation is: (let ((.cse0 (= ~ldv_count_2~0 0))) (or (not (<= ~probed_1~0 0)) (not (= ~ldv_state_variable_0~0 2)) (and (= |s3c_hwmon_probe_~i~0#1| 0) .cse0) (not (= ~ref_cnt~0 0)) (and (<= 1 |s3c_hwmon_probe_~i~0#1|) (<= |s3c_hwmon_probe_~i~0#1| 2147483646) .cse0) (not (= |old(~ldv_count_2~0)| 0)) (not (= ~ldv_count_1~0 0)))) [2022-11-18 18:47:42,079 INFO L899 garLoopResultBuilder]: For program point L1513(lines 1513 1515) no Hoare annotation was computed. [2022-11-18 18:47:42,079 INFO L895 garLoopResultBuilder]: At program point L1480(line 1480) the Hoare annotation is: (or (not (<= ~probed_1~0 0)) (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (not (= |old(~ldv_count_2~0)| 0)) (not (= ~ldv_count_1~0 0)) (= ~ldv_count_2~0 0)) [2022-11-18 18:47:42,079 INFO L899 garLoopResultBuilder]: For program point L1480-1(line 1480) no Hoare annotation was computed. [2022-11-18 18:47:42,080 INFO L895 garLoopResultBuilder]: At program point L1480-2(lines 1479 1481) the Hoare annotation is: (or (not (<= ~probed_1~0 0)) (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (not (= |old(~ldv_count_2~0)| 0)) (not (= ~ldv_count_1~0 0)) (= ~ldv_count_2~0 0)) [2022-11-18 18:47:42,080 INFO L895 garLoopResultBuilder]: At program point L1125(lines 1115 1129) the Hoare annotation is: (or (not (<= ~probed_1~0 0)) (not (= ~ldv_state_variable_0~0 2)) (not (= |old(~ldv_count_2~0)| 0)) (not (<= 0 ~ref_cnt~0)) (not (= ~ldv_count_1~0 0)) (and (<= 0 |s3c_hwmon_probe_~i~0#1|) (< |s3c_hwmon_probe_~i~0#1| 2147483646) (= ~ldv_count_2~0 0)) (not (<= ~ref_cnt~0 0))) [2022-11-18 18:47:42,080 INFO L899 garLoopResultBuilder]: For program point L836(line 836) no Hoare annotation was computed. [2022-11-18 18:47:42,080 INFO L895 garLoopResultBuilder]: At program point L836-1(line 836) the Hoare annotation is: (or (not (<= ~probed_1~0 0)) (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (not (= |old(~ldv_count_2~0)| 0)) (not (= ~ldv_count_1~0 0)) (= ~ldv_count_2~0 0)) [2022-11-18 18:47:42,080 INFO L899 garLoopResultBuilder]: For program point L836-2(line 836) no Hoare annotation was computed. [2022-11-18 18:47:42,081 INFO L895 garLoopResultBuilder]: At program point platform_get_drvdataENTRY(lines 895 902) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ldv_state_variable_1~0 2)) (not (<= 1 ~ref_cnt~0)) (not (= ~ldv_count_2~0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_count_1~0 0)) (not (<= ~ref_cnt~0 1))) [2022-11-18 18:47:42,081 INFO L899 garLoopResultBuilder]: For program point platform_get_drvdataEXIT(lines 895 902) no Hoare annotation was computed. [2022-11-18 18:47:42,081 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 (<= 1 ~ref_cnt~0)) (not (= ~ldv_count_2~0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_count_1~0 0)) (not (<= ~ref_cnt~0 1))) [2022-11-18 18:47:42,081 INFO L899 garLoopResultBuilder]: For program point platform_get_drvdataFINAL(lines 895 902) no Hoare annotation was computed. [2022-11-18 18:47:42,082 INFO L899 garLoopResultBuilder]: For program point L1463-1(line 1463) no Hoare annotation was computed. [2022-11-18 18:47:42,082 INFO L902 garLoopResultBuilder]: At program point L1463-2(lines 1462 1464) the Hoare annotation is: true [2022-11-18 18:47:42,082 INFO L902 garLoopResultBuilder]: At program point ldv_undef_intENTRY(lines 860 867) the Hoare annotation is: true [2022-11-18 18:47:42,082 INFO L899 garLoopResultBuilder]: For program point ldv_undef_intFINAL(lines 860 867) no Hoare annotation was computed. [2022-11-18 18:47:42,082 INFO L899 garLoopResultBuilder]: For program point ldv_undef_intEXIT(lines 860 867) no Hoare annotation was computed. [2022-11-18 18:47:42,083 INFO L899 garLoopResultBuilder]: For program point hwmon_device_unregisterFINAL(lines 1482 1484) no Hoare annotation was computed. [2022-11-18 18:47:42,083 INFO L902 garLoopResultBuilder]: At program point hwmon_device_unregisterENTRY(lines 1482 1484) the Hoare annotation is: true [2022-11-18 18:47:42,083 INFO L899 garLoopResultBuilder]: For program point hwmon_device_unregisterEXIT(lines 1482 1484) no Hoare annotation was computed. [2022-11-18 18:47:42,083 INFO L899 garLoopResultBuilder]: For program point ldv_stopEXIT(lines 876 882) no Hoare annotation was computed. [2022-11-18 18:47:42,083 INFO L902 garLoopResultBuilder]: At program point ldv_stopENTRY(lines 876 882) the Hoare annotation is: true [2022-11-18 18:47:42,084 INFO L895 garLoopResultBuilder]: At program point #Ultimate.meminitENTRY(line -1) the Hoare annotation is: (or (not (<= ~probed_1~0 0)) (not (= ~ldv_state_variable_0~0 2)) (= |#memory_int| |old(#memory_int)|) (not (<= 0 ~ref_cnt~0)) (not (= ~ldv_count_2~0 0)) (not (= ~ldv_count_1~0 0)) (not (<= ~ref_cnt~0 0))) [2022-11-18 18:47:42,084 INFO L899 garLoopResultBuilder]: For program point #Ultimate.meminitEXIT(line -1) no Hoare annotation was computed. [2022-11-18 18:47:42,084 INFO L899 garLoopResultBuilder]: For program point #Ultimate.meminitFINAL(line -1) no Hoare annotation was computed. [2022-11-18 18:47:42,084 INFO L902 garLoopResultBuilder]: At program point s3c_adc_releaseENTRY(lines 1509 1511) the Hoare annotation is: true [2022-11-18 18:47:42,084 INFO L899 garLoopResultBuilder]: For program point s3c_adc_releaseEXIT(lines 1509 1511) no Hoare annotation was computed. [2022-11-18 18:47:42,085 INFO L899 garLoopResultBuilder]: For program point s3c_adc_releaseFINAL(lines 1509 1511) no Hoare annotation was computed. [2022-11-18 18:47:42,085 INFO L899 garLoopResultBuilder]: For program point L801(line 801) no Hoare annotation was computed. [2022-11-18 18:47:42,085 INFO L899 garLoopResultBuilder]: For program point L801-2(lines 800 802) no Hoare annotation was computed. [2022-11-18 18:47:42,085 INFO L902 garLoopResultBuilder]: At program point assume_abort_if_notENTRY(lines 800 802) the Hoare annotation is: true [2022-11-18 18:47:42,085 INFO L899 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 800 802) no Hoare annotation was computed. [2022-11-18 18:47:42,086 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_removeFINAL(lines 1150 1173) no Hoare annotation was computed. [2022-11-18 18:47:42,086 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_removeEXIT(lines 1150 1173) no Hoare annotation was computed. [2022-11-18 18:47:42,086 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 (<= 1 ~ref_cnt~0)) (not (= ~ldv_count_2~0 0)) (not (= ~ldv_count_1~0 0)) (not (<= ~ref_cnt~0 1))) [2022-11-18 18:47:42,086 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 (<= 1 ~ref_cnt~0)) (not (= ~ldv_count_2~0 0)) (not (= ~ldv_count_1~0 0)) (not (<= ~ref_cnt~0 1))) [2022-11-18 18:47:42,086 INFO L899 garLoopResultBuilder]: For program point L1170-1(line 1170) no Hoare annotation was computed. [2022-11-18 18:47:42,087 INFO L899 garLoopResultBuilder]: For program point L1169-1(line 1169) no Hoare annotation was computed. [2022-11-18 18:47:42,087 INFO L895 garLoopResultBuilder]: At program point L1166(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 (<= 1 ~ref_cnt~0)) (and (<= 1 s3c_hwmon_remove_~i~1) (< s3c_hwmon_remove_~i~1 2147483646)) (not (= ~ldv_count_2~0 0)) (not (= ~ldv_count_1~0 0)) (not (<= ~ref_cnt~0 1))) [2022-11-18 18:47:42,087 INFO L895 garLoopResultBuilder]: At program point L1164(lines 1155 1172) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (= s3c_hwmon_remove_~i~1 0) (and (<= 1 s3c_hwmon_remove_~i~1) (<= s3c_hwmon_remove_~i~1 2147483646)) (not (= ~ldv_state_variable_1~0 2)) (not (<= 1 ~ref_cnt~0)) (not (= ~ldv_count_2~0 0)) (not (= ~ldv_count_1~0 0)) (not (<= ~ref_cnt~0 1))) [2022-11-18 18:47:42,087 INFO L899 garLoopResultBuilder]: For program point L1163(line 1163) no Hoare annotation was computed. [2022-11-18 18:47:42,087 INFO L899 garLoopResultBuilder]: For program point L1162(line 1162) no Hoare annotation was computed. [2022-11-18 18:47:42,088 INFO L895 garLoopResultBuilder]: At program point s3c_hwmon_removeENTRY(lines 1150 1173) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ldv_state_variable_1~0 2)) (not (<= 1 ~ref_cnt~0)) (not (= ~ldv_count_2~0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_count_1~0 0)) (not (<= ~ref_cnt~0 1))) [2022-11-18 18:47:42,088 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_removeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1163) no Hoare annotation was computed. [2022-11-18 18:47:42,088 INFO L902 garLoopResultBuilder]: At program point L1158(line 1158) the Hoare annotation is: true [2022-11-18 18:47:42,088 INFO L899 garLoopResultBuilder]: For program point L1158-1(line 1158) no Hoare annotation was computed. [2022-11-18 18:47:42,089 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 (<= 1 ~ref_cnt~0)) (not (= ~ldv_count_2~0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_count_1~0 0)) (not (<= ~ref_cnt~0 1))) [2022-11-18 18:47:42,089 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_removeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1163) no Hoare annotation was computed. [2022-11-18 18:47:42,089 INFO L899 garLoopResultBuilder]: For program point L1156-1(line 1156) no Hoare annotation was computed. [2022-11-18 18:47:42,089 INFO L902 garLoopResultBuilder]: At program point L1400(lines 1397 1402) the Hoare annotation is: true [2022-11-18 18:47:42,089 INFO L899 garLoopResultBuilder]: For program point PTR_ERREXIT(lines 1324 1331) no Hoare annotation was computed. [2022-11-18 18:47:42,090 INFO L902 garLoopResultBuilder]: At program point PTR_ERRENTRY(lines 1324 1331) the Hoare annotation is: true [2022-11-18 18:47:42,090 INFO L899 garLoopResultBuilder]: For program point PTR_ERRFINAL(lines 1324 1331) no Hoare annotation was computed. [2022-11-18 18:47:42,090 INFO L899 garLoopResultBuilder]: For program point ldv_is_errEXIT(lines 1385 1390) no Hoare annotation was computed. [2022-11-18 18:47:42,090 INFO L902 garLoopResultBuilder]: At program point ldv_is_errENTRY(lines 1385 1390) the Hoare annotation is: true [2022-11-18 18:47:42,090 INFO L899 garLoopResultBuilder]: For program point ldv_is_errFINAL(lines 1385 1390) no Hoare annotation was computed. [2022-11-18 18:47:42,091 INFO L902 garLoopResultBuilder]: At program point L817(line 817) the Hoare annotation is: true [2022-11-18 18:47:42,091 INFO L902 garLoopResultBuilder]: At program point L818-1(line 818) the Hoare annotation is: true [2022-11-18 18:47:42,091 INFO L902 garLoopResultBuilder]: At program point L817-1(line 817) the Hoare annotation is: true [2022-11-18 18:47:42,091 INFO L899 garLoopResultBuilder]: For program point L818-2(line 818) no Hoare annotation was computed. [2022-11-18 18:47:42,092 INFO L895 garLoopResultBuilder]: At program point ldv_mallocENTRY(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 (not (= ~ldv_count_1~0 0)))) (and (or (not (<= ~probed_1~0 0)) .cse0 (not (<= 0 ~ref_cnt~0)) .cse1 .cse2 .cse3 (not (<= ~ref_cnt~0 0))) (or .cse0 (not (= ~ldv_state_variable_1~0 2)) (not (<= 1 ~ref_cnt~0)) .cse1 .cse2 .cse3 (not (<= ~ref_cnt~0 1))))) [2022-11-18 18:47:42,092 INFO L899 garLoopResultBuilder]: For program point L812(lines 812 820) no Hoare annotation was computed. [2022-11-18 18:47:42,092 INFO L899 garLoopResultBuilder]: For program point ldv_mallocFINAL(lines 805 822) no Hoare annotation was computed. [2022-11-18 18:47:42,092 INFO L899 garLoopResultBuilder]: For program point L818(line 818) no Hoare annotation was computed. [2022-11-18 18:47:42,092 INFO L899 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 805 822) no Hoare annotation was computed. [2022-11-18 18:47:42,093 INFO L899 garLoopResultBuilder]: For program point device_remove_fileEXIT(lines 1476 1478) no Hoare annotation was computed. [2022-11-18 18:47:42,093 INFO L902 garLoopResultBuilder]: At program point device_remove_fileENTRY(lines 1476 1478) the Hoare annotation is: true [2022-11-18 18:47:42,093 INFO L899 garLoopResultBuilder]: For program point device_remove_fileFINAL(lines 1476 1478) no Hoare annotation was computed. [2022-11-18 18:47:42,093 INFO L899 garLoopResultBuilder]: For program point L1249(line 1249) no Hoare annotation was computed. [2022-11-18 18:47:42,093 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1254) no Hoare annotation was computed. [2022-11-18 18:47:42,094 INFO L899 garLoopResultBuilder]: For program point L1307(line 1307) no Hoare annotation was computed. [2022-11-18 18:47:42,094 INFO L895 garLoopResultBuilder]: At program point L1497(lines 1496 1498) the Hoare annotation is: (and (= ~ldv_count_1~0 0) (<= ~probed_1~0 0) (= ~ldv_state_variable_1~0 0) (= ~ref_cnt~0 0) (= ~ldv_count_2~0 0)) [2022-11-18 18:47:42,094 INFO L899 garLoopResultBuilder]: For program point L1233(line 1233) no Hoare annotation was computed. [2022-11-18 18:47:42,094 INFO L899 garLoopResultBuilder]: For program point L1291(lines 1291 1305) no Hoare annotation was computed. [2022-11-18 18:47:42,094 INFO L899 garLoopResultBuilder]: For program point L1283(lines 1283 1288) no Hoare annotation was computed. [2022-11-18 18:47:42,095 INFO L899 garLoopResultBuilder]: For program point L1250(lines 1250 1259) no Hoare annotation was computed. [2022-11-18 18:47:42,095 INFO L899 garLoopResultBuilder]: For program point L1250-1(lines 1236 1273) no Hoare annotation was computed. [2022-11-18 18:47:42,095 INFO L895 garLoopResultBuilder]: At program point L1217(lines 1210 1219) the Hoare annotation is: (and (= ~ldv_count_1~0 0) (<= ~probed_1~0 0) (= ~ldv_state_variable_0~0 2) (= ~ref_cnt~0 0) (= ~ldv_count_2~0 0)) [2022-11-18 18:47:42,095 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1242) no Hoare annotation was computed. [2022-11-18 18:47:42,096 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-11-18 18:47:42,096 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-11-18 18:47:42,096 INFO L902 garLoopResultBuilder]: At program point L1308(line 1308) the Hoare annotation is: true [2022-11-18 18:47:42,096 INFO L899 garLoopResultBuilder]: For program point L1242(line 1242) no Hoare annotation was computed. [2022-11-18 18:47:42,096 INFO L899 garLoopResultBuilder]: For program point L1242-1(line 1242) no Hoare annotation was computed. [2022-11-18 18:47:42,097 INFO L899 garLoopResultBuilder]: For program point L1234(lines 1234 1276) no Hoare annotation was computed. [2022-11-18 18:47:42,097 INFO L895 garLoopResultBuilder]: At program point L1317(lines 1225 1322) the Hoare annotation is: (let ((.cse2 (= ~ldv_state_variable_0~0 2)) (.cse0 (= ~ldv_count_1~0 0)) (.cse1 (<= ~probed_1~0 0)) (.cse4 (= ~ldv_state_variable_1~0 0)) (.cse3 (= ~ldv_count_2~0 0))) (or (and (<= ~ref_cnt~0 0) .cse0 .cse1 (<= 0 ~ref_cnt~0) .cse2 .cse3) (and .cse0 (= ~ldv_state_variable_1~0 2) .cse2 (<= 1 ~ref_cnt~0) .cse3 (<= ~ref_cnt~0 1)) (and .cse1 .cse4 .cse2) (and .cse0 .cse1 .cse4 (= ~ref_cnt~0 0) .cse3))) [2022-11-18 18:47:42,097 INFO L895 garLoopResultBuilder]: At program point L1251(line 1251) the Hoare annotation is: false [2022-11-18 18:47:42,097 INFO L899 garLoopResultBuilder]: For program point L1251-1(line 1251) no Hoare annotation was computed. [2022-11-18 18:47:42,098 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1242) no Hoare annotation was computed. [2022-11-18 18:47:42,098 INFO L899 garLoopResultBuilder]: For program point L1293(lines 1293 1297) no Hoare annotation was computed. [2022-11-18 18:47:42,098 INFO L899 garLoopResultBuilder]: For program point L1252(lines 1252 1257) no Hoare annotation was computed. [2022-11-18 18:47:42,098 INFO L902 garLoopResultBuilder]: At program point L1500(lines 1499 1501) the Hoare annotation is: true [2022-11-18 18:47:42,098 INFO L899 garLoopResultBuilder]: For program point L1236(lines 1236 1273) no Hoare annotation was computed. [2022-11-18 18:47:42,099 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) (<= 1 ~ref_cnt~0) (= ~ldv_count_2~0 0) (<= ~ref_cnt~0 1)) [2022-11-18 18:47:42,099 INFO L899 garLoopResultBuilder]: For program point L1261-1(line 1261) no Hoare annotation was computed. [2022-11-18 18:47:42,099 INFO L899 garLoopResultBuilder]: For program point L1278(line 1278) no Hoare annotation was computed. [2022-11-18 18:47:42,099 INFO L899 garLoopResultBuilder]: For program point L1237(line 1237) no Hoare annotation was computed. [2022-11-18 18:47:42,100 INFO L902 garLoopResultBuilder]: At program point L1295(lines 1225 1322) the Hoare annotation is: true [2022-11-18 18:47:42,100 INFO L899 garLoopResultBuilder]: For program point L1262(lines 1262 1267) no Hoare annotation was computed. [2022-11-18 18:47:42,100 INFO L895 garLoopResultBuilder]: At program point L1452(lines 1449 1454) the Hoare annotation is: (and (= ~ldv_count_1~0 0) (<= ~probed_1~0 0) (= ~ldv_state_variable_1~0 0) (= ~ref_cnt~0 0) (= ~ldv_count_2~0 0)) [2022-11-18 18:47:42,100 INFO L899 garLoopResultBuilder]: For program point L1254(line 1254) no Hoare annotation was computed. [2022-11-18 18:47:42,100 INFO L899 garLoopResultBuilder]: For program point L1254-1(line 1254) no Hoare annotation was computed. [2022-11-18 18:47:42,101 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-11-18 18:47:42,101 INFO L899 garLoopResultBuilder]: For program point L1279(lines 1279 1312) no Hoare annotation was computed. [2022-11-18 18:47:42,101 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1264) no Hoare annotation was computed. [2022-11-18 18:47:42,101 INFO L899 garLoopResultBuilder]: For program point L1271(line 1271) no Hoare annotation was computed. [2022-11-18 18:47:42,101 INFO L899 garLoopResultBuilder]: For program point L1238(lines 1238 1247) no Hoare annotation was computed. [2022-11-18 18:47:42,102 INFO L902 garLoopResultBuilder]: At program point L1486(lines 1485 1487) the Hoare annotation is: true [2022-11-18 18:47:42,102 INFO L902 garLoopResultBuilder]: At program point L1321(lines 1220 1323) the Hoare annotation is: true [2022-11-18 18:47:42,102 INFO L902 garLoopResultBuilder]: At program point L1189(lines 1185 1191) the Hoare annotation is: true [2022-11-18 18:47:42,102 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-11-18 18:47:42,102 INFO L895 garLoopResultBuilder]: At program point L1214(line 1214) the Hoare annotation is: (and (= ~ldv_count_1~0 0) (<= ~probed_1~0 0) (= ~ldv_state_variable_0~0 2) (= ~ref_cnt~0 0) (= ~ldv_count_2~0 0)) [2022-11-18 18:47:42,103 INFO L899 garLoopResultBuilder]: For program point L1214-1(line 1214) no Hoare annotation was computed. [2022-11-18 18:47:42,103 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1264) no Hoare annotation was computed. [2022-11-18 18:47:42,103 INFO L902 garLoopResultBuilder]: At program point L1272(line 1272) the Hoare annotation is: true [2022-11-18 18:47:42,103 INFO L895 garLoopResultBuilder]: At program point L1239(line 1239) the Hoare annotation is: (and (<= ~ref_cnt~0 0) (= ~ldv_count_1~0 0) (<= ~probed_1~0 0) (<= 0 ~ref_cnt~0) (= ~ldv_state_variable_0~0 2) (= ~ldv_count_2~0 0)) [2022-11-18 18:47:42,104 INFO L899 garLoopResultBuilder]: For program point L1239-1(line 1239) no Hoare annotation was computed. [2022-11-18 18:47:42,104 INFO L899 garLoopResultBuilder]: For program point L1264(line 1264) no Hoare annotation was computed. [2022-11-18 18:47:42,104 INFO L899 garLoopResultBuilder]: For program point L1264-1(line 1264) no Hoare annotation was computed. [2022-11-18 18:47:42,104 INFO L899 garLoopResultBuilder]: For program point L1314(line 1314) no Hoare annotation was computed. [2022-11-18 18:47:42,104 INFO L899 garLoopResultBuilder]: For program point L1281(lines 1281 1309) no Hoare annotation was computed. [2022-11-18 18:47:42,105 INFO L895 garLoopResultBuilder]: At program point L1215(line 1215) the Hoare annotation is: (and (= ~ldv_count_1~0 0) (<= ~probed_1~0 0) (= ~ldv_state_variable_0~0 2) (= ~ref_cnt~0 0) (= ~ldv_count_2~0 0)) [2022-11-18 18:47:42,105 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1254) no Hoare annotation was computed. [2022-11-18 18:47:42,105 INFO L895 garLoopResultBuilder]: At program point L1182(lines 1177 1184) the Hoare annotation is: (and (= ~ldv_count_1~0 0) (<= ~probed_1~0 0) (= ~ldv_state_variable_1~0 0) (= ~ref_cnt~0 0) (= ~ldv_count_2~0 0)) [2022-11-18 18:47:42,105 INFO L899 garLoopResultBuilder]: For program point L1215-1(line 1215) no Hoare annotation was computed. [2022-11-18 18:47:42,105 INFO L899 garLoopResultBuilder]: For program point L1240(lines 1240 1245) no Hoare annotation was computed. [2022-11-18 18:47:42,106 INFO L899 garLoopResultBuilder]: For program point L1298(lines 1298 1303) no Hoare annotation was computed. [2022-11-18 18:47:42,106 INFO L899 garLoopResultBuilder]: For program point L1232(lines 1232 1316) no Hoare annotation was computed. [2022-11-18 18:47:42,106 INFO L899 garLoopResultBuilder]: For program point L1290(line 1290) no Hoare annotation was computed. [2022-11-18 18:47:42,106 INFO L902 garLoopResultBuilder]: At program point L1315(line 1315) the Hoare annotation is: true [2022-11-18 18:47:42,106 INFO L899 garLoopResultBuilder]: For program point L1282(line 1282) no Hoare annotation was computed. [2022-11-18 18:47:42,107 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_remove_attrEXIT(lines 1032 1039) no Hoare annotation was computed. [2022-11-18 18:47:42,107 INFO L902 garLoopResultBuilder]: At program point L1035(line 1035) the Hoare annotation is: true [2022-11-18 18:47:42,107 INFO L902 garLoopResultBuilder]: At program point s3c_hwmon_remove_attrENTRY(lines 1032 1039) the Hoare annotation is: true [2022-11-18 18:47:42,107 INFO L902 garLoopResultBuilder]: At program point L1035-1(line 1035) the Hoare annotation is: true [2022-11-18 18:47:42,107 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_remove_attrFINAL(lines 1032 1039) no Hoare annotation was computed. [2022-11-18 18:47:42,108 INFO L895 garLoopResultBuilder]: At program point ldv_device_create_fileENTRY(lines 1430 1448) the Hoare annotation is: (or (not (<= ~probed_1~0 0)) (not (= ~ldv_state_variable_0~0 2)) (not (= |old(~ldv_count_2~0)| 0)) (not (<= 0 ~ref_cnt~0)) (not (= ~ldv_count_1~0 0)) (= ~ldv_count_2~0 0) (not (<= ~ref_cnt~0 0))) [2022-11-18 18:47:42,108 INFO L899 garLoopResultBuilder]: For program point ldv_device_create_fileErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1437) no Hoare annotation was computed. [2022-11-18 18:47:42,108 INFO L899 garLoopResultBuilder]: For program point L1437(line 1437) no Hoare annotation was computed. [2022-11-18 18:47:42,108 INFO L899 garLoopResultBuilder]: For program point L1437-1(line 1437) no Hoare annotation was computed. [2022-11-18 18:47:42,108 INFO L895 garLoopResultBuilder]: At program point L1435(line 1435) the Hoare annotation is: (or (not (<= ~probed_1~0 0)) (not (= ~ldv_state_variable_0~0 2)) (not (= |old(~ldv_count_2~0)| 0)) (not (<= 0 ~ref_cnt~0)) (not (= ~ldv_count_1~0 0)) (= ~ldv_count_2~0 0) (not (<= ~ref_cnt~0 0))) [2022-11-18 18:47:42,109 INFO L899 garLoopResultBuilder]: For program point L1435-1(line 1435) no Hoare annotation was computed. [2022-11-18 18:47:42,109 INFO L899 garLoopResultBuilder]: For program point ldv_device_create_fileFINAL(lines 1430 1448) no Hoare annotation was computed. [2022-11-18 18:47:42,109 INFO L899 garLoopResultBuilder]: For program point L1367(line 1367) no Hoare annotation was computed. [2022-11-18 18:47:42,109 INFO L895 garLoopResultBuilder]: At program point L1382(lines 1371 1384) the Hoare annotation is: (or (not (<= ~probed_1~0 0)) (not (= ~ldv_state_variable_0~0 2)) (not (= |old(~ldv_count_2~0)| 0)) (not (<= 0 ~ref_cnt~0)) (not (= ~ldv_count_1~0 0)) (= ~ldv_count_2~0 0) (not (<= ~ref_cnt~0 0))) [2022-11-18 18:47:42,109 INFO L899 garLoopResultBuilder]: For program point L1378(lines 1378 1381) no Hoare annotation was computed. [2022-11-18 18:47:42,110 INFO L899 garLoopResultBuilder]: For program point L1378-1(lines 1378 1381) no Hoare annotation was computed. [2022-11-18 18:47:42,110 INFO L895 garLoopResultBuilder]: At program point L1376(line 1376) the Hoare annotation is: (or (not (<= ~probed_1~0 0)) (not (= ~ldv_state_variable_0~0 2)) (not (= |old(~ldv_count_2~0)| 0)) (not (<= 0 ~ref_cnt~0)) (not (= ~ldv_count_1~0 0)) (= ~ldv_count_2~0 0) (not (<= ~ref_cnt~0 0))) [2022-11-18 18:47:42,110 INFO L899 garLoopResultBuilder]: For program point L1376-1(line 1376) no Hoare annotation was computed. [2022-11-18 18:47:42,110 INFO L899 garLoopResultBuilder]: For program point ldv_device_create_fileErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1437) no Hoare annotation was computed. [2022-11-18 18:47:42,111 INFO L899 garLoopResultBuilder]: For program point L1438(lines 1438 1441) no Hoare annotation was computed. [2022-11-18 18:47:42,111 INFO L899 garLoopResultBuilder]: For program point ldv_device_create_fileEXIT(lines 1430 1448) no Hoare annotation was computed. [2022-11-18 18:47:42,111 INFO L899 garLoopResultBuilder]: For program point L1436(lines 1436 1446) no Hoare annotation was computed. [2022-11-18 18:47:42,111 INFO L899 garLoopResultBuilder]: For program point L1438-2(lines 1438 1441) no Hoare annotation was computed. [2022-11-18 18:47:42,111 INFO L899 garLoopResultBuilder]: For program point L1364(lines 1364 1370) no Hoare annotation was computed. [2022-11-18 18:47:42,112 INFO L895 garLoopResultBuilder]: At program point L1379(line 1379) the Hoare annotation is: (or (not (<= ~probed_1~0 0)) (not (= ~ldv_state_variable_0~0 2)) (not (= |old(~ldv_count_2~0)| 0)) (not (<= 0 ~ref_cnt~0)) (not (= ~ldv_count_1~0 0)) (= |old(~ldv_count_2~0)| ~ldv_count_2~0) (not (<= ~ref_cnt~0 0))) [2022-11-18 18:47:42,112 INFO L902 garLoopResultBuilder]: At program point IS_ERRENTRY(lines 1332 1339) the Hoare annotation is: true [2022-11-18 18:47:42,112 INFO L899 garLoopResultBuilder]: For program point IS_ERRFINAL(lines 1332 1339) no Hoare annotation was computed. [2022-11-18 18:47:42,112 INFO L902 garLoopResultBuilder]: At program point L1336(line 1336) the Hoare annotation is: true [2022-11-18 18:47:42,112 INFO L899 garLoopResultBuilder]: For program point L1336-1(line 1336) no Hoare annotation was computed. [2022-11-18 18:47:42,113 INFO L899 garLoopResultBuilder]: For program point IS_ERREXIT(lines 1332 1339) no Hoare annotation was computed. [2022-11-18 18:47:42,116 INFO L444 BasicCegarLoop]: Path program histogram: [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 18:47:42,119 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-18 18:47:42,166 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 06:47:42 BoogieIcfgContainer [2022-11-18 18:47:42,166 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-18 18:47:42,167 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-18 18:47:42,167 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-18 18:47:42,167 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-18 18:47:42,168 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:47:08" (3/4) ... [2022-11-18 18:47:42,171 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-18 18:47:42,179 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure s3c_hwmon_remove_raw [2022-11-18 18:47:42,180 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure s3c_hwmon_probe [2022-11-18 18:47:42,180 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure platform_get_drvdata [2022-11-18 18:47:42,180 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_undef_int [2022-11-18 18:47:42,180 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2022-11-18 18:47:42,180 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure s3c_hwmon_remove [2022-11-18 18:47:42,181 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure PTR_ERR [2022-11-18 18:47:42,181 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_is_err [2022-11-18 18:47:42,181 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure hwmon_device_unregister [2022-11-18 18:47:42,181 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2022-11-18 18:47:42,181 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure device_remove_file [2022-11-18 18:47:42,181 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2022-11-18 18:47:42,182 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.meminit [2022-11-18 18:47:42,182 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure s3c_adc_release [2022-11-18 18:47:42,182 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure s3c_hwmon_remove_attr [2022-11-18 18:47:42,183 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_device_create_file [2022-11-18 18:47:42,183 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2022-11-18 18:47:42,198 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 79 nodes and edges [2022-11-18 18:47:42,199 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2022-11-18 18:47:42,200 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2022-11-18 18:47:42,202 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-18 18:47:42,203 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-18 18:47:42,204 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-18 18:47:42,238 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(probed_1 <= 0) || !(ldv_state_variable_0 == 2)) || !(ref_cnt == 0)) || !(\old(ldv_count_2) == 0)) || !(ldv_count_1 == 0)) || ldv_count_2 == 0 [2022-11-18 18:47:42,239 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(probed_1 <= 0) || !(ldv_state_variable_0 == 2)) || !(ref_cnt == 0)) || !(\old(ldv_count_2) == 0)) || !(ldv_count_1 == 0)) || ldv_count_2 == 0 [2022-11-18 18:47:42,240 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(probed_1 <= 0) || !(ldv_state_variable_0 == 2)) || !(ref_cnt == 0)) || !(\old(ldv_count_2) == 0)) || !(ldv_count_1 == 0)) || ldv_count_2 == 0 [2022-11-18 18:47:42,240 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(probed_1 <= 0) || !(ldv_state_variable_0 == 2)) || (i == 0 && ldv_count_2 == 0)) || !(\old(ldv_count_2) == 0)) || !(0 <= ref_cnt)) || ((1 <= i && i < 2147483646) && ldv_count_2 == 0)) || !(ldv_count_1 == 0)) || !(ref_cnt <= 0) [2022-11-18 18:47:42,240 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(probed_1 <= 0) || !(ldv_state_variable_0 == 2)) || (i < 2147483646 && ldv_count_2 == 0)) || !(\old(ldv_count_2) == 0)) || !(0 <= ref_cnt)) || !(ldv_count_1 == 0)) || !(ref_cnt <= 0) [2022-11-18 18:47:42,241 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(probed_1 <= 0) || !(ldv_state_variable_0 == 2)) || !(\old(ldv_count_2) == 0)) || !(0 <= ref_cnt)) || !(ldv_count_1 == 0)) || ((0 <= i && i < 2147483646) && ldv_count_2 == 0)) || !(ref_cnt <= 0) [2022-11-18 18:47:42,241 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(probed_1 <= 0) || !(ldv_state_variable_0 == 2)) || (i <= 0 && ldv_count_2 == 0)) || !(\old(ldv_count_2) == 0)) || !(0 <= ref_cnt)) || !(ldv_count_1 == 0)) || !(ref_cnt <= 0) [2022-11-18 18:47:42,241 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(probed_1 <= 0) || !(ldv_state_variable_0 == 2)) || !(\old(ldv_count_2) == 0)) || !(0 <= ref_cnt)) || !(ldv_count_1 == 0)) || ((i == 0 || (1 <= i && i < 2147483646)) && ldv_count_2 == 0)) || !(ref_cnt <= 0) [2022-11-18 18:47:42,242 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(probed_1 <= 0) || !(ldv_state_variable_0 == 2)) || !(ref_cnt == 0)) || !(\old(ldv_count_2) == 0)) || !(ldv_count_1 == 0)) || ldv_count_2 == 0 [2022-11-18 18:47:42,242 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(probed_1 <= 0) || !(ldv_state_variable_0 == 2)) || !(ref_cnt == 0)) || !(\old(ldv_count_2) == 0)) || !(ldv_count_1 == 0)) || ldv_count_2 == 0 [2022-11-18 18:47:42,243 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(probed_1 <= 0) || !(ldv_state_variable_0 == 2)) || (i == 0 && ldv_count_2 == 0)) || !(ref_cnt == 0)) || ((1 <= i && i <= 2147483646) && ldv_count_2 == 0)) || !(\old(ldv_count_2) == 0)) || !(ldv_count_1 == 0) [2022-11-18 18:47:42,243 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(probed_1 <= 0) || !(ldv_state_variable_0 == 2)) || (i == 0 && ldv_count_2 == 0)) || !(\old(ldv_count_2) == 0)) || !(0 <= ref_cnt)) || ((1 <= i && i < 2147483646) && ldv_count_2 == 0)) || !(ldv_count_1 == 0)) || !(ref_cnt <= 0) [2022-11-18 18:47:42,243 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(probed_1 <= 0) || !(ldv_state_variable_0 == 2)) || !(ref_cnt == 0)) || !(\old(ldv_count_2) == 0)) || !(ldv_count_1 == 0)) || ldv_count_2 == 0 [2022-11-18 18:47:42,244 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(probed_1 <= 0) || !(ldv_state_variable_0 == 2)) || !(ref_cnt == 0)) || !(\old(ldv_count_2) == 0)) || !(ldv_count_1 == 0)) || ldv_count_2 == 0 [2022-11-18 18:47:42,245 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(probed_1 <= 0) || !(ldv_state_variable_0 == 2)) || !(ref_cnt == 0)) || !(\old(ldv_count_2) == 0)) || !(ldv_count_1 == 0)) || ldv_count_2 == 0 [2022-11-18 18:47:42,246 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(probed_1 <= 0) || !(ldv_state_variable_0 == 2)) || !(ref_cnt == 0)) || !(\old(ldv_count_2) == 0)) || !(ldv_count_1 == 0)) || ldv_count_2 == 0 [2022-11-18 18:47:42,246 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(probed_1 <= 0) || !(ldv_state_variable_0 == 2)) || !(ref_cnt == 0)) || !(\old(ldv_count_2) == 0)) || !(ldv_count_1 == 0)) || ldv_count_2 == 0 [2022-11-18 18:47:42,247 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(probed_1 <= 0) || !(ldv_state_variable_0 == 2)) || !(ref_cnt == 0)) || !(\old(ldv_count_2) == 0)) || !(ldv_count_1 == 0)) || ldv_count_2 == 0 [2022-11-18 18:47:42,247 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(probed_1 <= 0) || !(ldv_state_variable_0 == 2)) || (i == 0 && ldv_count_2 == 0)) || !(\old(ldv_count_2) == 0)) || !(0 <= ref_cnt)) || ((1 <= i && i < 2147483646) && ldv_count_2 == 0)) || !(ldv_count_1 == 0)) || !(ref_cnt <= 0) [2022-11-18 18:47:42,248 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(probed_1 <= 0) || !(ldv_state_variable_0 == 2)) || !(\old(ldv_count_2) == 0)) || !(0 <= ref_cnt)) || !(ldv_count_1 == 0)) || ldv_count_2 == 0) || !(ref_cnt <= 0) [2022-11-18 18:47:42,249 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(probed_1 <= 0) || !(ldv_state_variable_0 == 2)) || (i == 0 && ldv_count_2 == 0)) || !(\old(ldv_count_2) == 0)) || !(0 <= ref_cnt)) || ((1 <= i && i < 2147483646) && ldv_count_2 == 0)) || !(ldv_count_1 == 0)) || !(ref_cnt <= 0) [2022-11-18 18:47:42,311 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80c048ce-6166-415b-b167-5a99ba8a9215/bin/uautomizer-TMbwUNV5ro/witness.graphml [2022-11-18 18:47:42,312 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-18 18:47:42,313 INFO L158 Benchmark]: Toolchain (without parser) took 35894.01ms. Allocated memory was 123.7MB in the beginning and 396.4MB in the end (delta: 272.6MB). Free memory was 78.9MB in the beginning and 192.0MB in the end (delta: -113.2MB). Peak memory consumption was 159.7MB. Max. memory is 16.1GB. [2022-11-18 18:47:42,313 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 123.7MB. Free memory is still 97.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 18:47:42,313 INFO L158 Benchmark]: CACSL2BoogieTranslator took 911.66ms. Allocated memory is still 123.7MB. Free memory was 78.7MB in the beginning and 77.2MB in the end (delta: 1.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-18 18:47:42,314 INFO L158 Benchmark]: Boogie Procedure Inliner took 130.10ms. Allocated memory is still 123.7MB. Free memory was 77.2MB in the beginning and 73.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-18 18:47:42,314 INFO L158 Benchmark]: Boogie Preprocessor took 128.78ms. Allocated memory is still 123.7MB. Free memory was 73.1MB in the beginning and 69.2MB in the end (delta: 3.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-18 18:47:42,315 INFO L158 Benchmark]: RCFGBuilder took 1355.47ms. Allocated memory was 123.7MB in the beginning and 151.0MB in the end (delta: 27.3MB). Free memory was 69.2MB in the beginning and 101.8MB in the end (delta: -32.6MB). Peak memory consumption was 39.1MB. Max. memory is 16.1GB. [2022-11-18 18:47:42,315 INFO L158 Benchmark]: TraceAbstraction took 33213.44ms. Allocated memory was 151.0MB in the beginning and 396.4MB in the end (delta: 245.4MB). Free memory was 101.8MB in the beginning and 203.6MB in the end (delta: -101.8MB). Peak memory consumption was 220.8MB. Max. memory is 16.1GB. [2022-11-18 18:47:42,316 INFO L158 Benchmark]: Witness Printer took 145.18ms. Allocated memory is still 396.4MB. Free memory was 203.6MB in the beginning and 192.0MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-18 18:47:42,318 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 123.7MB. Free memory is still 97.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 911.66ms. Allocated memory is still 123.7MB. Free memory was 78.7MB in the beginning and 77.2MB in the end (delta: 1.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 130.10ms. Allocated memory is still 123.7MB. Free memory was 77.2MB in the beginning and 73.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 128.78ms. Allocated memory is still 123.7MB. Free memory was 73.1MB in the beginning and 69.2MB in the end (delta: 3.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1355.47ms. Allocated memory was 123.7MB in the beginning and 151.0MB in the end (delta: 27.3MB). Free memory was 69.2MB in the beginning and 101.8MB in the end (delta: -32.6MB). Peak memory consumption was 39.1MB. Max. memory is 16.1GB. * TraceAbstraction took 33213.44ms. Allocated memory was 151.0MB in the beginning and 396.4MB in the end (delta: 245.4MB). Free memory was 101.8MB in the beginning and 203.6MB in the end (delta: -101.8MB). Peak memory consumption was 220.8MB. Max. memory is 16.1GB. * Witness Printer took 145.18ms. Allocated memory is still 396.4MB. Free memory was 203.6MB in the beginning and 192.0MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * 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 18 procedures, 235 locations, 16 error locations. Started 1 CEGAR loops. OverallTime: 33.1s, OverallIterations: 17, TraceHistogramMax: 4, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.1s, AutomataDifference: 9.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 10.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4308 SdHoareTripleChecker+Valid, 7.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 4085 mSDsluCounter, 11185 SdHoareTripleChecker+Invalid, 6.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 7046 mSDsCounter, 1475 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3755 IncrementalHoareTripleChecker+Invalid, 5230 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1475 mSolverCounterUnsat, 4139 mSDtfsCounter, 3755 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1713 GetRequests, 1609 SyntacticMatches, 0 SemanticMatches, 104 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 81 ImplicationChecksByTransitivity, 1.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1319occurred in iteration=11, InterpolantAutomatonStates: 106, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.2s AutomataMinimizationTime, 17 MinimizatonAttempts, 1587 StatesRemovedByMinimization, 16 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 89 LocationsWithAnnotation, 2777 PreInvPairs, 2957 NumberOfFragments, 1794 HoareAnnotationTreeSize, 2777 FomulaSimplifications, 134605 FormulaSimplificationTreeSizeReduction, 4.4s HoareSimplificationTime, 89 FomulaSimplificationsInter, 43914 FormulaSimplificationTreeSizeReductionInter, 5.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.5s SsaConstructionTime, 1.6s SatisfiabilityAnalysisTime, 5.6s InterpolantComputationTime, 2487 NumberOfCodeBlocks, 2487 NumberOfCodeBlocksAsserted, 26 NumberOfCheckSat, 2807 ConstructedInterpolants, 0 QuantifiedInterpolants, 5069 SizeOfPredicates, 0 NumberOfNonLiveVariables, 6710 ConjunctsInSsa, 28 ConjunctsInUnsatCore, 29 InterpolantComputations, 14 PerfectInterpolantSequences, 737/807 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: 934]: Loop Invariant Derived loop invariant: ((((!(probed_1 <= 0) || !(ldv_state_variable_0 == 2)) || !(ref_cnt == 0)) || !(\old(ldv_count_2) == 0)) || !(ldv_count_1 == 0)) || ldv_count_2 == 0 - InvariantResult [Line: 996]: Loop Invariant Derived loop invariant: ((((((!(probed_1 <= 0) || !(ldv_state_variable_0 == 2)) || (i == 0 && ldv_count_2 == 0)) || !(\old(ldv_count_2) == 0)) || !(0 <= ref_cnt)) || ((1 <= i && i < 2147483646) && ldv_count_2 == 0)) || !(ldv_count_1 == 0)) || !(ref_cnt <= 0) - InvariantResult [Line: 1449]: Loop Invariant Derived loop invariant: (((ldv_count_1 == 0 && probed_1 <= 0) && ldv_state_variable_1 == 0) && ref_cnt == 0) && ldv_count_2 == 0 - InvariantResult [Line: 823]: Loop Invariant Derived loop invariant: ((((!(probed_1 <= 0) || !(ldv_state_variable_0 == 2)) || !(ref_cnt == 0)) || !(\old(ldv_count_2) == 0)) || !(ldv_count_1 == 0)) || ldv_count_2 == 0 - InvariantResult [Line: 1053]: Loop Invariant Derived loop invariant: ((((!(probed_1 <= 0) || !(ldv_state_variable_0 == 2)) || !(ref_cnt == 0)) || !(\old(ldv_count_2) == 0)) || !(ldv_count_1 == 0)) || ldv_count_2 == 0 - InvariantResult [Line: 1155]: Loop Invariant Derived loop invariant: ((((((!(ldv_state_variable_0 == 2) || i == 0) || (1 <= i && i <= 2147483646)) || !(ldv_state_variable_1 == 2)) || !(1 <= ref_cnt)) || !(ldv_count_2 == 0)) || !(ldv_count_1 == 0)) || !(ref_cnt <= 1) - InvariantResult [Line: 1185]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1053]: Loop Invariant Derived loop invariant: ((((((!(probed_1 <= 0) || !(ldv_state_variable_0 == 2)) || (i == 0 && ldv_count_2 == 0)) || !(\old(ldv_count_2) == 0)) || !(0 <= ref_cnt)) || ((1 <= i && i < 2147483646) && ldv_count_2 == 0)) || !(ldv_count_1 == 0)) || !(ref_cnt <= 0) - InvariantResult [Line: 1115]: Loop Invariant Derived loop invariant: (((((!(probed_1 <= 0) || !(ldv_state_variable_0 == 2)) || !(\old(ldv_count_2) == 0)) || !(0 <= ref_cnt)) || !(ldv_count_1 == 0)) || ((0 <= i && i < 2147483646) && ldv_count_2 == 0)) || !(ref_cnt <= 0) - InvariantResult [Line: 1506]: Loop Invariant Derived loop invariant: ((((!(probed_1 <= 0) || !(ldv_state_variable_0 == 2)) || !(ref_cnt == 0)) || !(\old(ldv_count_2) == 0)) || !(ldv_count_1 == 0)) || ldv_count_2 == 0 - InvariantResult [Line: 1371]: Loop Invariant Derived loop invariant: (((((!(probed_1 <= 0) || !(ldv_state_variable_0 == 2)) || !(\old(ldv_count_2) == 0)) || !(0 <= ref_cnt)) || !(ldv_count_1 == 0)) || ldv_count_2 == 0) || !(ref_cnt <= 0) - InvariantResult [Line: 1469]: Loop Invariant Derived loop invariant: ((((!(probed_1 <= 0) || !(ldv_state_variable_0 == 2)) || !(ref_cnt == 0)) || !(\old(ldv_count_2) == 0)) || !(ldv_count_1 == 0)) || ldv_count_2 == 0 - InvariantResult [Line: 1356]: Loop Invariant Derived loop invariant: ((((!(probed_1 <= 0) || !(ldv_state_variable_0 == 2)) || !(ref_cnt == 0)) || !(\old(ldv_count_2) == 0)) || !(ldv_count_1 == 0)) || ldv_count_2 == 0 - InvariantResult [Line: 1397]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1220]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1479]: Loop Invariant Derived loop invariant: ((((!(probed_1 <= 0) || !(ldv_state_variable_0 == 2)) || !(ref_cnt == 0)) || !(\old(ldv_count_2) == 0)) || !(ldv_count_1 == 0)) || ldv_count_2 == 0 - InvariantResult [Line: 1462]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1053]: Loop Invariant Derived loop invariant: (((((!(probed_1 <= 0) || !(ldv_state_variable_0 == 2)) || !(\old(ldv_count_2) == 0)) || !(0 <= ref_cnt)) || !(ldv_count_1 == 0)) || ((i == 0 || (1 <= i && i < 2147483646)) && ldv_count_2 == 0)) || !(ref_cnt <= 0) - InvariantResult [Line: 1155]: Loop Invariant Derived loop invariant: ((((((!(ldv_state_variable_0 == 2) || i == 0) || !(ldv_state_variable_1 == 2)) || !(1 <= ref_cnt)) || (1 <= i && i < 2147483646)) || !(ldv_count_2 == 0)) || !(ldv_count_1 == 0)) || !(ref_cnt <= 1) - InvariantResult [Line: 876]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1499]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1455]: Loop Invariant Derived loop invariant: ((((!(probed_1 <= 0) || !(ldv_state_variable_0 == 2)) || !(ref_cnt == 0)) || !(\old(ldv_count_2) == 0)) || !(ldv_count_1 == 0)) || ldv_count_2 == 0 - InvariantResult [Line: 1053]: Loop Invariant Derived loop invariant: (((((!(probed_1 <= 0) || !(ldv_state_variable_0 == 2)) || (i == 0 && ldv_count_2 == 0)) || !(ref_cnt == 0)) || ((1 <= i && i <= 2147483646) && ldv_count_2 == 0)) || !(\old(ldv_count_2) == 0)) || !(ldv_count_1 == 0) - InvariantResult [Line: 1348]: Loop Invariant Derived loop invariant: ((((((!(probed_1 <= 0) || !(ldv_state_variable_0 == 2)) || (i == 0 && ldv_count_2 == 0)) || !(\old(ldv_count_2) == 0)) || !(0 <= ref_cnt)) || ((1 <= i && i < 2147483646) && ldv_count_2 == 0)) || !(ldv_count_1 == 0)) || !(ref_cnt <= 0) - InvariantResult [Line: 903]: Loop Invariant Derived loop invariant: ((((!(probed_1 <= 0) || !(ldv_state_variable_0 == 2)) || !(ref_cnt == 0)) || !(\old(ldv_count_2) == 0)) || !(ldv_count_1 == 0)) || ldv_count_2 == 0 - InvariantResult [Line: 1053]: Loop Invariant Derived loop invariant: (((((!(probed_1 <= 0) || !(ldv_state_variable_0 == 2)) || (i <= 0 && ldv_count_2 == 0)) || !(\old(ldv_count_2) == 0)) || !(0 <= ref_cnt)) || !(ldv_count_1 == 0)) || !(ref_cnt <= 0) - InvariantResult [Line: 1340]: Loop Invariant Derived loop invariant: ((((((!(probed_1 <= 0) || !(ldv_state_variable_0 == 2)) || (i == 0 && ldv_count_2 == 0)) || !(\old(ldv_count_2) == 0)) || !(0 <= ref_cnt)) || ((1 <= i && i < 2147483646) && ldv_count_2 == 0)) || !(ldv_count_1 == 0)) || !(ref_cnt <= 0) - InvariantResult [Line: 1225]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1115]: Loop Invariant Derived loop invariant: (((((!(probed_1 <= 0) || !(ldv_state_variable_0 == 2)) || (i < 2147483646 && ldv_count_2 == 0)) || !(\old(ldv_count_2) == 0)) || !(0 <= ref_cnt)) || !(ldv_count_1 == 0)) || !(ref_cnt <= 0) - InvariantResult [Line: 1053]: Loop Invariant Derived loop invariant: ((((!(probed_1 <= 0) || !(ldv_state_variable_0 == 2)) || !(ref_cnt == 0)) || !(\old(ldv_count_2) == 0)) || !(ldv_count_1 == 0)) || ldv_count_2 == 0 - InvariantResult [Line: 1053]: Loop Invariant Derived loop invariant: ((((!(probed_1 <= 0) || !(ldv_state_variable_0 == 2)) || !(ref_cnt == 0)) || !(\old(ldv_count_2) == 0)) || !(ldv_count_1 == 0)) || ldv_count_2 == 0 - InvariantResult [Line: 1496]: Loop Invariant Derived loop invariant: (((ldv_count_1 == 0 && probed_1 <= 0) && ldv_state_variable_1 == 0) && ref_cnt == 0) && ldv_count_2 == 0 - InvariantResult [Line: 1177]: Loop Invariant Derived loop invariant: (((ldv_count_1 == 0 && probed_1 <= 0) && ldv_state_variable_1 == 0) && ref_cnt == 0) && ldv_count_2 == 0 - InvariantResult [Line: 1225]: Loop Invariant Derived loop invariant: (((((((ref_cnt <= 0 && ldv_count_1 == 0) && probed_1 <= 0) && 0 <= ref_cnt) && ldv_state_variable_0 == 2) && ldv_count_2 == 0) || (((((ldv_count_1 == 0 && ldv_state_variable_1 == 2) && ldv_state_variable_0 == 2) && 1 <= ref_cnt) && ldv_count_2 == 0) && ref_cnt <= 1)) || ((probed_1 <= 0 && ldv_state_variable_1 == 0) && ldv_state_variable_0 == 2)) || ((((ldv_count_1 == 0 && probed_1 <= 0) && ldv_state_variable_1 == 0) && ref_cnt == 0) && ldv_count_2 == 0) - InvariantResult [Line: 1210]: Loop Invariant Derived loop invariant: (((ldv_count_1 == 0 && probed_1 <= 0) && ldv_state_variable_0 == 2) && ref_cnt == 0) && ldv_count_2 == 0 - InvariantResult [Line: 1485]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2022-11-18 18:47:42,369 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80c048ce-6166-415b-b167-5a99ba8a9215/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE