./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff 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_729dd433-7aae-4afa-9c1b-11315e177223/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_729dd433-7aae-4afa-9c1b-11315e177223/bin/uautomizer-verify-uCwYo4JHxu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_729dd433-7aae-4afa-9c1b-11315e177223/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_729dd433-7aae-4afa-9c1b-11315e177223/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_729dd433-7aae-4afa-9c1b-11315e177223/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_729dd433-7aae-4afa-9c1b-11315e177223/bin/uautomizer-verify-uCwYo4JHxu --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4083bfcd7db6f77d1df429f19c85907b2c08abb35764175570b1e2ec14e31561 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 07:39:07,365 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:39:07,498 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_729dd433-7aae-4afa-9c1b-11315e177223/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Overflow-64bit-Automizer_Default.epf [2023-11-19 07:39:07,509 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:39:07,511 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:39:07,556 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:39:07,557 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:39:07,558 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:39:07,561 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:39:07,567 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:39:07,568 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:39:07,569 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:39:07,569 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:39:07,572 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:39:07,572 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:39:07,573 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 07:39:07,574 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:39:07,574 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:39:07,575 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:39:07,575 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:39:07,576 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 07:39:07,577 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 07:39:07,578 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:39:07,578 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:39:07,579 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:39:07,580 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:39:07,581 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:39:07,581 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:39:07,582 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:39:07,583 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:39:07,584 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:39:07,585 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-19 07:39:07,585 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 07:39:07,586 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:39:07,586 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:39:07,587 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:39:07,587 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:39:07,587 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:39:07,588 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_729dd433-7aae-4afa-9c1b-11315e177223/bin/uautomizer-verify-uCwYo4JHxu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_729dd433-7aae-4afa-9c1b-11315e177223/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4083bfcd7db6f77d1df429f19c85907b2c08abb35764175570b1e2ec14e31561 [2023-11-19 07:39:07,952 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:39:07,975 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:39:07,979 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:39:07,980 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:39:07,981 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:39:07,982 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_729dd433-7aae-4afa-9c1b-11315e177223/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i [2023-11-19 07:39:11,104 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:39:11,494 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:39:11,494 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_729dd433-7aae-4afa-9c1b-11315e177223/sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i [2023-11-19 07:39:11,515 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_729dd433-7aae-4afa-9c1b-11315e177223/bin/uautomizer-verify-uCwYo4JHxu/data/7aad3f857/f1b522b4c76441bf8fb546a05b50678b/FLAG300bb5a5b [2023-11-19 07:39:11,531 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_729dd433-7aae-4afa-9c1b-11315e177223/bin/uautomizer-verify-uCwYo4JHxu/data/7aad3f857/f1b522b4c76441bf8fb546a05b50678b [2023-11-19 07:39:11,534 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:39:11,535 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:39:11,537 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:39:11,537 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:39:11,545 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:39:11,547 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:39:11" (1/1) ... [2023-11-19 07:39:11,548 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36112089 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:39:11, skipping insertion in model container [2023-11-19 07:39:11,548 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:39:11" (1/1) ... [2023-11-19 07:39:11,609 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:39:12,062 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:39:12,079 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 07:39:12,216 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:39:12,260 INFO L206 MainTranslator]: Completed translation [2023-11-19 07:39:12,260 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:39:12 WrapperNode [2023-11-19 07:39:12,260 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:39:12,262 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 07:39:12,262 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 07:39:12,262 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 07:39:12,270 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:39:12" (1/1) ... [2023-11-19 07:39:12,306 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:39:12" (1/1) ... [2023-11-19 07:39:12,390 INFO L138 Inliner]: procedures = 75, calls = 162, calls flagged for inlining = 36, calls inlined = 31, statements flattened = 531 [2023-11-19 07:39:12,392 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 07:39:12,393 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 07:39:12,393 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 07:39:12,393 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 07:39:12,404 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:39:12" (1/1) ... [2023-11-19 07:39:12,404 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:39:12" (1/1) ... [2023-11-19 07:39:12,433 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:39:12" (1/1) ... [2023-11-19 07:39:12,433 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:39:12" (1/1) ... [2023-11-19 07:39:12,480 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:39:12" (1/1) ... [2023-11-19 07:39:12,485 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:39:12" (1/1) ... [2023-11-19 07:39:12,498 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:39:12" (1/1) ... [2023-11-19 07:39:12,502 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:39:12" (1/1) ... [2023-11-19 07:39:12,517 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 07:39:12,518 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 07:39:12,523 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 07:39:12,523 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 07:39:12,524 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:39:12" (1/1) ... [2023-11-19 07:39:12,539 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:39:12,571 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_729dd433-7aae-4afa-9c1b-11315e177223/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:39:12,587 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_729dd433-7aae-4afa-9c1b-11315e177223/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 07:39:12,602 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_729dd433-7aae-4afa-9c1b-11315e177223/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 07:39:12,632 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_raw [2023-11-19 07:39:12,632 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_raw [2023-11-19 07:39:12,632 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 07:39:12,632 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 07:39:12,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 07:39:12,633 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 07:39:12,633 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 07:39:12,633 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-19 07:39:12,634 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-19 07:39:12,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 07:39:12,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 07:39:12,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 07:39:12,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 07:39:12,634 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_attr [2023-11-19 07:39:12,634 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_attr [2023-11-19 07:39:12,635 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 07:39:12,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 07:39:12,635 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2023-11-19 07:39:12,635 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2023-11-19 07:39:12,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute [2023-11-19 07:39:12,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute [2023-11-19 07:39:12,636 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_unregister [2023-11-19 07:39:12,636 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_unregister [2023-11-19 07:39:12,636 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 07:39:12,637 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 07:39:12,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 07:39:12,638 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_adc_release [2023-11-19 07:39:12,639 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_adc_release [2023-11-19 07:39:12,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 07:39:12,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2023-11-19 07:39:12,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2023-11-19 07:39:12,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 07:39:12,640 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2023-11-19 07:39:12,641 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2023-11-19 07:39:12,642 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 07:39:12,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 07:39:12,642 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-19 07:39:12,643 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-19 07:39:12,853 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 07:39:12,856 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 07:39:13,699 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 07:39:13,712 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 07:39:13,712 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 07:39:13,719 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:39:13 BoogieIcfgContainer [2023-11-19 07:39:13,719 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 07:39:13,722 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 07:39:13,723 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 07:39:13,727 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 07:39:13,727 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 07:39:11" (1/3) ... [2023-11-19 07:39:13,728 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@713d79a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:39:13, skipping insertion in model container [2023-11-19 07:39:13,728 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:39:12" (2/3) ... [2023-11-19 07:39:13,729 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@713d79a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:39:13, skipping insertion in model container [2023-11-19 07:39:13,729 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:39:13" (3/3) ... [2023-11-19 07:39:13,731 INFO L112 eAbstractionObserver]: Analyzing ICFG m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i [2023-11-19 07:39:13,751 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 07:39:13,751 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 12 error locations. [2023-11-19 07:39:13,822 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 07:39:13,830 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@56471960, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-19 07:39:13,831 INFO L358 AbstractCegarLoop]: Starting to check reachability of 12 error locations. [2023-11-19 07:39:13,837 INFO L276 IsEmpty]: Start isEmpty. Operand has 205 states, 144 states have (on average 1.3055555555555556) internal successors, (188), 157 states have internal predecessors, (188), 35 states have call successors, (35), 13 states have call predecessors, (35), 13 states have return successors, (35), 35 states have call predecessors, (35), 35 states have call successors, (35) [2023-11-19 07:39:13,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 07:39:13,850 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:39:13,851 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:39:13,851 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_device_create_file_dev_attr_of_sensor_device_attributeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_device_create_file_dev_attr_of_sensor_device_attributeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 10 more)] === [2023-11-19 07:39:13,858 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:39:13,858 INFO L85 PathProgramCache]: Analyzing trace with hash 34783041, now seen corresponding path program 1 times [2023-11-19 07:39:13,871 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:39:13,871 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1599575838] [2023-11-19 07:39:13,872 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:39:13,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:39:14,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:14,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-19 07:39:14,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:14,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-11-19 07:39:14,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:14,424 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 07:39:14,425 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:39:14,426 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1599575838] [2023-11-19 07:39:14,426 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1599575838] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:39:14,427 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:39:14,427 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-19 07:39:14,429 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [197331462] [2023-11-19 07:39:14,430 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:39:14,435 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 07:39:14,436 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:39:14,468 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 07:39:14,469 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 07:39:14,473 INFO L87 Difference]: Start difference. First operand has 205 states, 144 states have (on average 1.3055555555555556) internal successors, (188), 157 states have internal predecessors, (188), 35 states have call successors, (35), 13 states have call predecessors, (35), 13 states have return successors, (35), 35 states have call predecessors, (35), 35 states have call successors, (35) Second operand has 3 states, 2 states have (on average 11.0) internal successors, (22), 3 states have internal predecessors, (22), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2023-11-19 07:39:14,631 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:39:14,631 INFO L93 Difference]: Finished difference Result 407 states and 526 transitions. [2023-11-19 07:39:14,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-19 07:39:14,636 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 11.0) internal successors, (22), 3 states have internal predecessors, (22), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 26 [2023-11-19 07:39:14,636 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 07:39:14,651 INFO L225 Difference]: With dead ends: 407 [2023-11-19 07:39:14,651 INFO L226 Difference]: Without dead ends: 199 [2023-11-19 07:39:14,657 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 07:39:14,664 INFO L413 NwaCegarLoop]: 244 mSDtfsCounter, 101 mSDsluCounter, 112 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 123 SdHoareTripleChecker+Valid, 356 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-19 07:39:14,665 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [123 Valid, 356 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-19 07:39:14,720 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 199 states. [2023-11-19 07:39:14,831 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 199 to 199. [2023-11-19 07:39:14,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 199 states, 142 states have (on average 1.267605633802817) internal successors, (180), 152 states have internal predecessors, (180), 34 states have call successors, (34), 13 states have call predecessors, (34), 13 states have return successors, (34), 34 states have call predecessors, (34), 34 states have call successors, (34) [2023-11-19 07:39:14,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 199 states and 248 transitions. [2023-11-19 07:39:14,852 INFO L78 Accepts]: Start accepts. Automaton has 199 states and 248 transitions. Word has length 26 [2023-11-19 07:39:14,854 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 07:39:14,854 INFO L495 AbstractCegarLoop]: Abstraction has 199 states and 248 transitions. [2023-11-19 07:39:14,854 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 11.0) internal successors, (22), 3 states have internal predecessors, (22), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2023-11-19 07:39:14,855 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 248 transitions. [2023-11-19 07:39:14,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 07:39:14,871 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:39:14,872 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, 1, 1] [2023-11-19 07:39:14,872 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-19 07:39:14,872 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_device_create_file_dev_attr_of_sensor_device_attributeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_device_create_file_dev_attr_of_sensor_device_attributeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 10 more)] === [2023-11-19 07:39:14,873 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:39:14,873 INFO L85 PathProgramCache]: Analyzing trace with hash -246383841, now seen corresponding path program 1 times [2023-11-19 07:39:14,874 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:39:14,874 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1125942984] [2023-11-19 07:39:14,874 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:39:14,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:39:14,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:15,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-19 07:39:15,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:15,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-11-19 07:39:15,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:15,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-11-19 07:39:15,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:15,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-11-19 07:39:15,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:15,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:39:15,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:15,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-19 07:39:15,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:15,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-11-19 07:39:15,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:15,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:39:15,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:15,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-19 07:39:15,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:15,226 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 07:39:15,226 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:39:15,227 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1125942984] [2023-11-19 07:39:15,228 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1125942984] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:39:15,228 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:39:15,228 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-19 07:39:15,229 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1219252915] [2023-11-19 07:39:15,229 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:39:15,231 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-19 07:39:15,232 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:39:15,235 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-19 07:39:15,235 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-19 07:39:15,236 INFO L87 Difference]: Start difference. First operand 199 states and 248 transitions. Second operand has 5 states, 5 states have (on average 9.4) internal successors, (47), 4 states have internal predecessors, (47), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2023-11-19 07:39:15,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:39:15,692 INFO L93 Difference]: Finished difference Result 400 states and 500 transitions. [2023-11-19 07:39:15,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-19 07:39:15,693 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.4) internal successors, (47), 4 states have internal predecessors, (47), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 68 [2023-11-19 07:39:15,693 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 07:39:15,698 INFO L225 Difference]: With dead ends: 400 [2023-11-19 07:39:15,698 INFO L226 Difference]: Without dead ends: 203 [2023-11-19 07:39:15,701 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-11-19 07:39:15,703 INFO L413 NwaCegarLoop]: 195 mSDtfsCounter, 44 mSDsluCounter, 456 mSDsCounter, 0 mSdLazyCounter, 221 mSolverCounterSat, 31 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 47 SdHoareTripleChecker+Valid, 651 SdHoareTripleChecker+Invalid, 252 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 221 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-11-19 07:39:15,704 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [47 Valid, 651 Invalid, 252 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 221 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-11-19 07:39:15,706 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 203 states. [2023-11-19 07:39:15,729 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 203 to 197. [2023-11-19 07:39:15,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 197 states, 141 states have (on average 1.2624113475177305) internal successors, (178), 151 states have internal predecessors, (178), 33 states have call successors, (33), 13 states have call predecessors, (33), 13 states have return successors, (33), 33 states have call predecessors, (33), 33 states have call successors, (33) [2023-11-19 07:39:15,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 197 states and 244 transitions. [2023-11-19 07:39:15,733 INFO L78 Accepts]: Start accepts. Automaton has 197 states and 244 transitions. Word has length 68 [2023-11-19 07:39:15,733 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 07:39:15,734 INFO L495 AbstractCegarLoop]: Abstraction has 197 states and 244 transitions. [2023-11-19 07:39:15,734 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.4) internal successors, (47), 4 states have internal predecessors, (47), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2023-11-19 07:39:15,734 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 244 transitions. [2023-11-19 07:39:15,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 07:39:15,739 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:39:15,740 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 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] [2023-11-19 07:39:15,740 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-19 07:39:15,740 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_device_create_file_dev_attr_of_sensor_device_attributeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_device_create_file_dev_attr_of_sensor_device_attributeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 10 more)] === [2023-11-19 07:39:15,741 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:39:15,741 INFO L85 PathProgramCache]: Analyzing trace with hash -533026347, now seen corresponding path program 1 times [2023-11-19 07:39:15,741 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:39:15,742 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1966287009] [2023-11-19 07:39:15,742 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:39:15,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:39:15,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:15,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-19 07:39:15,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:15,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-11-19 07:39:15,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:15,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-19 07:39:15,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:15,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-11-19 07:39:15,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:15,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:39:15,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:15,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-11-19 07:39:15,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:15,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2023-11-19 07:39:15,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:15,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:39:15,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:15,991 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 07:39:15,991 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:39:15,991 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1966287009] [2023-11-19 07:39:15,992 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1966287009] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:39:15,992 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:39:15,992 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-19 07:39:15,992 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [673722590] [2023-11-19 07:39:15,993 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:39:15,993 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-19 07:39:15,993 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:39:15,994 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-19 07:39:15,995 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-19 07:39:15,995 INFO L87 Difference]: Start difference. First operand 197 states and 244 transitions. Second operand has 4 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 1 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2023-11-19 07:39:16,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:39:16,356 INFO L93 Difference]: Finished difference Result 426 states and 543 transitions. [2023-11-19 07:39:16,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-19 07:39:16,357 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 1 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) Word has length 73 [2023-11-19 07:39:16,358 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 07:39:16,362 INFO L225 Difference]: With dead ends: 426 [2023-11-19 07:39:16,362 INFO L226 Difference]: Without dead ends: 237 [2023-11-19 07:39:16,365 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-19 07:39:16,375 INFO L413 NwaCegarLoop]: 186 mSDtfsCounter, 72 mSDsluCounter, 265 mSDsCounter, 0 mSdLazyCounter, 174 mSolverCounterSat, 39 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 82 SdHoareTripleChecker+Valid, 451 SdHoareTripleChecker+Invalid, 213 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 39 IncrementalHoareTripleChecker+Valid, 174 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-11-19 07:39:16,376 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [82 Valid, 451 Invalid, 213 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [39 Valid, 174 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-11-19 07:39:16,380 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 237 states. [2023-11-19 07:39:16,427 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 237 to 231. [2023-11-19 07:39:16,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 231 states, 168 states have (on average 1.2738095238095237) internal successors, (214), 178 states have internal predecessors, (214), 40 states have call successors, (40), 13 states have call predecessors, (40), 13 states have return successors, (40), 40 states have call predecessors, (40), 40 states have call successors, (40) [2023-11-19 07:39:16,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 231 states and 294 transitions. [2023-11-19 07:39:16,431 INFO L78 Accepts]: Start accepts. Automaton has 231 states and 294 transitions. Word has length 73 [2023-11-19 07:39:16,435 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 07:39:16,435 INFO L495 AbstractCegarLoop]: Abstraction has 231 states and 294 transitions. [2023-11-19 07:39:16,436 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 1 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2023-11-19 07:39:16,436 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 294 transitions. [2023-11-19 07:39:16,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 07:39:16,446 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:39:16,446 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 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] [2023-11-19 07:39:16,446 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-19 07:39:16,447 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_device_create_file_dev_attr_of_sensor_device_attributeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_device_create_file_dev_attr_of_sensor_device_attributeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 10 more)] === [2023-11-19 07:39:16,447 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:39:16,448 INFO L85 PathProgramCache]: Analyzing trace with hash 320573702, now seen corresponding path program 1 times [2023-11-19 07:39:16,448 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:39:16,448 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1241439077] [2023-11-19 07:39:16,448 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:39:16,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:39:16,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:16,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-19 07:39:16,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:16,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-11-19 07:39:16,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:16,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-19 07:39:16,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:16,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-11-19 07:39:16,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:16,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:39:16,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:16,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-11-19 07:39:16,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:16,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2023-11-19 07:39:16,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:16,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:39:16,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:16,726 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 07:39:16,726 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:39:16,727 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1241439077] [2023-11-19 07:39:16,727 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1241439077] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-19 07:39:16,727 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [252827517] [2023-11-19 07:39:16,728 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:39:16,728 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-19 07:39:16,728 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_729dd433-7aae-4afa-9c1b-11315e177223/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:39:16,731 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_729dd433-7aae-4afa-9c1b-11315e177223/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-19 07:39:16,770 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_729dd433-7aae-4afa-9c1b-11315e177223/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-19 07:39:17,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:17,066 INFO L262 TraceCheckSpWp]: Trace formula consists of 612 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 07:39:17,077 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 07:39:17,189 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 07:39:17,189 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-19 07:39:17,190 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [252827517] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:39:17,190 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-19 07:39:17,190 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2023-11-19 07:39:17,191 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1846356930] [2023-11-19 07:39:17,191 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:39:17,192 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-19 07:39:17,192 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:39:17,192 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-19 07:39:17,196 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-11-19 07:39:17,196 INFO L87 Difference]: Start difference. First operand 231 states and 294 transitions. Second operand has 4 states, 3 states have (on average 17.0) internal successors, (51), 4 states have internal predecessors, (51), 1 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2023-11-19 07:39:17,313 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:39:17,313 INFO L93 Difference]: Finished difference Result 453 states and 582 transitions. [2023-11-19 07:39:17,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-19 07:39:17,318 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 17.0) internal successors, (51), 4 states have internal predecessors, (51), 1 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) Word has length 78 [2023-11-19 07:39:17,319 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 07:39:17,323 INFO L225 Difference]: With dead ends: 453 [2023-11-19 07:39:17,323 INFO L226 Difference]: Without dead ends: 230 [2023-11-19 07:39:17,327 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 96 GetRequests, 92 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-11-19 07:39:17,332 INFO L413 NwaCegarLoop]: 258 mSDtfsCounter, 65 mSDsluCounter, 391 mSDsCounter, 0 mSdLazyCounter, 51 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 80 SdHoareTripleChecker+Valid, 649 SdHoareTripleChecker+Invalid, 57 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 51 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-19 07:39:17,333 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [80 Valid, 649 Invalid, 57 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 51 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-19 07:39:17,339 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 230 states. [2023-11-19 07:39:17,354 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 230 to 229. [2023-11-19 07:39:17,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 229 states, 169 states have (on average 1.2544378698224852) internal successors, (212), 176 states have internal predecessors, (212), 40 states have call successors, (40), 13 states have call predecessors, (40), 13 states have return successors, (40), 40 states have call predecessors, (40), 40 states have call successors, (40) [2023-11-19 07:39:17,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 229 states and 292 transitions. [2023-11-19 07:39:17,358 INFO L78 Accepts]: Start accepts. Automaton has 229 states and 292 transitions. Word has length 78 [2023-11-19 07:39:17,358 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 07:39:17,359 INFO L495 AbstractCegarLoop]: Abstraction has 229 states and 292 transitions. [2023-11-19 07:39:17,359 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 17.0) internal successors, (51), 4 states have internal predecessors, (51), 1 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2023-11-19 07:39:17,359 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 292 transitions. [2023-11-19 07:39:17,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 07:39:17,361 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:39:17,361 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] [2023-11-19 07:39:17,387 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_729dd433-7aae-4afa-9c1b-11315e177223/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-11-19 07:39:17,583 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_729dd433-7aae-4afa-9c1b-11315e177223/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable3 [2023-11-19 07:39:17,583 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_device_create_file_dev_attr_of_sensor_device_attributeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_device_create_file_dev_attr_of_sensor_device_attributeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 10 more)] === [2023-11-19 07:39:17,584 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:39:17,584 INFO L85 PathProgramCache]: Analyzing trace with hash 1347850462, now seen corresponding path program 1 times [2023-11-19 07:39:17,584 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:39:17,584 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [638519733] [2023-11-19 07:39:17,584 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:39:17,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:39:17,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:17,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-19 07:39:17,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:17,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-11-19 07:39:17,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:17,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-19 07:39:17,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:17,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-11-19 07:39:17,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:17,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:39:17,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:17,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-11-19 07:39:17,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:17,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2023-11-19 07:39:17,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:17,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:39:17,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:17,775 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 07:39:17,775 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:39:17,776 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [638519733] [2023-11-19 07:39:17,776 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [638519733] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-19 07:39:17,776 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1550407892] [2023-11-19 07:39:17,776 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:39:17,776 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-19 07:39:17,776 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_729dd433-7aae-4afa-9c1b-11315e177223/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:39:17,778 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_729dd433-7aae-4afa-9c1b-11315e177223/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-19 07:39:17,798 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_729dd433-7aae-4afa-9c1b-11315e177223/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-11-19 07:39:18,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:18,033 INFO L262 TraceCheckSpWp]: Trace formula consists of 613 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 07:39:18,038 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 07:39:18,067 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 07:39:18,068 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-19 07:39:18,188 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 07:39:18,189 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1550407892] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-19 07:39:18,189 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-19 07:39:18,189 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 3, 3] total 7 [2023-11-19 07:39:18,190 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1062564266] [2023-11-19 07:39:18,190 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-19 07:39:18,193 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-19 07:39:18,193 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:39:18,195 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-19 07:39:18,196 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2023-11-19 07:39:18,196 INFO L87 Difference]: Start difference. First operand 229 states and 292 transitions. Second operand has 8 states, 7 states have (on average 10.0) internal successors, (70), 7 states have internal predecessors, (70), 1 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2023-11-19 07:39:18,612 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:39:18,612 INFO L93 Difference]: Finished difference Result 284 states and 375 transitions. [2023-11-19 07:39:18,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-19 07:39:18,613 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 10.0) internal successors, (70), 7 states have internal predecessors, (70), 1 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) Word has length 79 [2023-11-19 07:39:18,613 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 07:39:18,616 INFO L225 Difference]: With dead ends: 284 [2023-11-19 07:39:18,616 INFO L226 Difference]: Without dead ends: 281 [2023-11-19 07:39:18,617 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 175 GetRequests, 169 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2023-11-19 07:39:18,618 INFO L413 NwaCegarLoop]: 184 mSDtfsCounter, 247 mSDsluCounter, 410 mSDsCounter, 0 mSdLazyCounter, 260 mSolverCounterSat, 85 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 276 SdHoareTripleChecker+Valid, 594 SdHoareTripleChecker+Invalid, 345 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 85 IncrementalHoareTripleChecker+Valid, 260 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-11-19 07:39:18,618 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [276 Valid, 594 Invalid, 345 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [85 Valid, 260 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-11-19 07:39:18,620 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 281 states. [2023-11-19 07:39:18,638 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 281 to 222. [2023-11-19 07:39:18,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 222 states, 166 states have (on average 1.2409638554216869) internal successors, (206), 170 states have internal predecessors, (206), 39 states have call successors, (39), 13 states have call predecessors, (39), 13 states have return successors, (39), 39 states have call predecessors, (39), 39 states have call successors, (39) [2023-11-19 07:39:18,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 222 states and 284 transitions. [2023-11-19 07:39:18,642 INFO L78 Accepts]: Start accepts. Automaton has 222 states and 284 transitions. Word has length 79 [2023-11-19 07:39:18,643 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 07:39:18,643 INFO L495 AbstractCegarLoop]: Abstraction has 222 states and 284 transitions. [2023-11-19 07:39:18,643 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 10.0) internal successors, (70), 7 states have internal predecessors, (70), 1 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2023-11-19 07:39:18,643 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 284 transitions. [2023-11-19 07:39:18,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 07:39:18,645 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:39:18,646 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 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] [2023-11-19 07:39:18,672 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_729dd433-7aae-4afa-9c1b-11315e177223/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-11-19 07:39:18,867 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_729dd433-7aae-4afa-9c1b-11315e177223/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-19 07:39:18,867 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_device_create_file_dev_attr_of_sensor_device_attributeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_device_create_file_dev_attr_of_sensor_device_attributeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_device_create_file_dev_attr_of_sensor_device_attributeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 10 more)] === [2023-11-19 07:39:18,868 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:39:18,868 INFO L85 PathProgramCache]: Analyzing trace with hash 1664234667, now seen corresponding path program 1 times [2023-11-19 07:39:18,868 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:39:18,868 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [154772590] [2023-11-19 07:39:18,869 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:39:18,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:39:18,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:19,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-19 07:39:19,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:19,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-11-19 07:39:19,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:19,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-19 07:39:19,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:19,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-11-19 07:39:19,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:19,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:39:19,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:19,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-11-19 07:39:19,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:19,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2023-11-19 07:39:19,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:19,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:39:19,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:19,146 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 07:39:19,147 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:39:19,147 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [154772590] [2023-11-19 07:39:19,147 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [154772590] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:39:19,148 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:39:19,148 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-19 07:39:19,149 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [618444504] [2023-11-19 07:39:19,151 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:39:19,152 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-19 07:39:19,152 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:39:19,152 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-19 07:39:19,153 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-19 07:39:19,153 INFO L87 Difference]: Start difference. First operand 222 states and 284 transitions. Second operand has 4 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-11-19 07:39:19,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:39:19,539 INFO L93 Difference]: Finished difference Result 447 states and 580 transitions. [2023-11-19 07:39:19,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-19 07:39:19,540 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 80 [2023-11-19 07:39:19,540 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 07:39:19,544 INFO L225 Difference]: With dead ends: 447 [2023-11-19 07:39:19,545 INFO L226 Difference]: Without dead ends: 445 [2023-11-19 07:39:19,545 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-19 07:39:19,546 INFO L413 NwaCegarLoop]: 203 mSDtfsCounter, 224 mSDsluCounter, 280 mSDsCounter, 0 mSdLazyCounter, 146 mSolverCounterSat, 72 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 248 SdHoareTripleChecker+Valid, 483 SdHoareTripleChecker+Invalid, 218 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 72 IncrementalHoareTripleChecker+Valid, 146 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-11-19 07:39:19,546 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [248 Valid, 483 Invalid, 218 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [72 Valid, 146 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-11-19 07:39:19,548 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 445 states. [2023-11-19 07:39:19,580 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 445 to 431. [2023-11-19 07:39:19,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 431 states, 324 states have (on average 1.2407407407407407) internal successors, (402), 329 states have internal predecessors, (402), 77 states have call successors, (77), 26 states have call predecessors, (77), 26 states have return successors, (81), 77 states have call predecessors, (81), 77 states have call successors, (81) [2023-11-19 07:39:19,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 431 states and 560 transitions. [2023-11-19 07:39:19,586 INFO L78 Accepts]: Start accepts. Automaton has 431 states and 560 transitions. Word has length 80 [2023-11-19 07:39:19,586 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 07:39:19,587 INFO L495 AbstractCegarLoop]: Abstraction has 431 states and 560 transitions. [2023-11-19 07:39:19,587 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-11-19 07:39:19,587 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 560 transitions. [2023-11-19 07:39:19,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 07:39:19,589 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:39:19,589 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:39:19,589 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-11-19 07:39:19,589 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_device_create_file_dev_attr_of_sensor_device_attributeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_device_create_file_dev_attr_of_sensor_device_attributeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 10 more)] === [2023-11-19 07:39:19,590 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:39:19,590 INFO L85 PathProgramCache]: Analyzing trace with hash 1950778645, now seen corresponding path program 1 times [2023-11-19 07:39:19,590 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:39:19,590 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1992550460] [2023-11-19 07:39:19,590 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:39:19,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:39:19,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:19,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-19 07:39:19,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:19,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-11-19 07:39:19,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:19,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2023-11-19 07:39:19,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:19,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2023-11-19 07:39:19,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:19,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-19 07:39:19,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:19,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:39:19,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:19,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2023-11-19 07:39:19,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:19,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2023-11-19 07:39:19,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:19,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:39:19,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:19,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-19 07:39:19,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:19,733 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 07:39:19,734 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:39:19,734 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1992550460] [2023-11-19 07:39:19,734 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1992550460] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:39:19,734 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:39:19,734 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-19 07:39:19,735 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [604443830] [2023-11-19 07:39:19,735 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:39:19,735 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-19 07:39:19,735 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:39:19,736 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-19 07:39:19,736 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-19 07:39:19,737 INFO L87 Difference]: Start difference. First operand 431 states and 560 transitions. Second operand has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-11-19 07:39:20,050 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:39:20,050 INFO L93 Difference]: Finished difference Result 874 states and 1137 transitions. [2023-11-19 07:39:20,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-19 07:39:20,052 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 80 [2023-11-19 07:39:20,053 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 07:39:20,057 INFO L225 Difference]: With dead ends: 874 [2023-11-19 07:39:20,057 INFO L226 Difference]: Without dead ends: 439 [2023-11-19 07:39:20,059 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-11-19 07:39:20,060 INFO L413 NwaCegarLoop]: 185 mSDtfsCounter, 44 mSDsluCounter, 432 mSDsCounter, 0 mSdLazyCounter, 216 mSolverCounterSat, 29 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 47 SdHoareTripleChecker+Valid, 617 SdHoareTripleChecker+Invalid, 245 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 216 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-11-19 07:39:20,061 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [47 Valid, 617 Invalid, 245 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 216 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-11-19 07:39:20,062 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 439 states. [2023-11-19 07:39:20,096 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 439 to 427. [2023-11-19 07:39:20,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 427 states, 322 states have (on average 1.236024844720497) internal successors, (398), 327 states have internal predecessors, (398), 75 states have call successors, (75), 26 states have call predecessors, (75), 26 states have return successors, (79), 75 states have call predecessors, (79), 75 states have call successors, (79) [2023-11-19 07:39:20,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 427 states and 552 transitions. [2023-11-19 07:39:20,102 INFO L78 Accepts]: Start accepts. Automaton has 427 states and 552 transitions. Word has length 80 [2023-11-19 07:39:20,103 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 07:39:20,103 INFO L495 AbstractCegarLoop]: Abstraction has 427 states and 552 transitions. [2023-11-19 07:39:20,103 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-11-19 07:39:20,103 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 552 transitions. [2023-11-19 07:39:20,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 07:39:20,105 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:39:20,106 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:39:20,106 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-11-19 07:39:20,107 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_device_create_file_dev_attr_of_sensor_device_attributeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_device_create_file_dev_attr_of_sensor_device_attributeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_device_create_file_dev_attr_of_sensor_device_attributeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 10 more)] === [2023-11-19 07:39:20,107 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:39:20,107 INFO L85 PathProgramCache]: Analyzing trace with hash -1411391814, now seen corresponding path program 1 times [2023-11-19 07:39:20,108 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:39:20,108 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1398617422] [2023-11-19 07:39:20,108 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:39:20,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:39:20,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:20,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-19 07:39:20,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:20,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-11-19 07:39:20,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:20,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-19 07:39:20,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:20,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-11-19 07:39:20,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:20,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:39:20,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:20,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-11-19 07:39:20,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:20,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2023-11-19 07:39:20,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:20,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:39:20,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:20,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2023-11-19 07:39:20,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:20,470 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 07:39:20,470 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:39:20,470 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1398617422] [2023-11-19 07:39:20,470 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1398617422] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-19 07:39:20,470 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [675350264] [2023-11-19 07:39:20,471 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:39:20,471 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-19 07:39:20,471 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_729dd433-7aae-4afa-9c1b-11315e177223/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:39:20,472 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_729dd433-7aae-4afa-9c1b-11315e177223/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-19 07:39:20,506 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_729dd433-7aae-4afa-9c1b-11315e177223/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-11-19 07:39:20,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:20,807 INFO L262 TraceCheckSpWp]: Trace formula consists of 826 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 07:39:20,816 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 07:39:21,333 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 07:39:21,333 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-19 07:39:21,333 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [675350264] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:39:21,334 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-19 07:39:21,334 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 9 [2023-11-19 07:39:21,334 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2142524821] [2023-11-19 07:39:21,334 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:39:21,335 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-19 07:39:21,335 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:39:21,336 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-19 07:39:21,336 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2023-11-19 07:39:21,337 INFO L87 Difference]: Start difference. First operand 427 states and 552 transitions. Second operand has 6 states, 6 states have (on average 10.666666666666666) internal successors, (64), 5 states have internal predecessors, (64), 2 states have call successors, (9), 3 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 1 states have call successors, (8) [2023-11-19 07:39:21,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:39:21,747 INFO L93 Difference]: Finished difference Result 433 states and 555 transitions. [2023-11-19 07:39:21,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-19 07:39:21,748 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.666666666666666) internal successors, (64), 5 states have internal predecessors, (64), 2 states have call successors, (9), 3 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 1 states have call successors, (8) Word has length 94 [2023-11-19 07:39:21,748 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 07:39:21,750 INFO L225 Difference]: With dead ends: 433 [2023-11-19 07:39:21,750 INFO L226 Difference]: Without dead ends: 215 [2023-11-19 07:39:21,751 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 119 GetRequests, 109 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2023-11-19 07:39:21,752 INFO L413 NwaCegarLoop]: 150 mSDtfsCounter, 162 mSDsluCounter, 240 mSDsCounter, 0 mSdLazyCounter, 269 mSolverCounterSat, 48 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 181 SdHoareTripleChecker+Valid, 390 SdHoareTripleChecker+Invalid, 317 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 48 IncrementalHoareTripleChecker+Valid, 269 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-11-19 07:39:21,752 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [181 Valid, 390 Invalid, 317 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [48 Valid, 269 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-11-19 07:39:21,753 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 215 states. [2023-11-19 07:39:21,773 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 215 to 215. [2023-11-19 07:39:21,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 215 states, 162 states have (on average 1.2222222222222223) internal successors, (198), 164 states have internal predecessors, (198), 38 states have call successors, (38), 13 states have call predecessors, (38), 13 states have return successors, (38), 38 states have call predecessors, (38), 38 states have call successors, (38) [2023-11-19 07:39:21,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 215 states and 274 transitions. [2023-11-19 07:39:21,776 INFO L78 Accepts]: Start accepts. Automaton has 215 states and 274 transitions. Word has length 94 [2023-11-19 07:39:21,777 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 07:39:21,777 INFO L495 AbstractCegarLoop]: Abstraction has 215 states and 274 transitions. [2023-11-19 07:39:21,777 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.666666666666666) internal successors, (64), 5 states have internal predecessors, (64), 2 states have call successors, (9), 3 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 1 states have call successors, (8) [2023-11-19 07:39:21,778 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 274 transitions. [2023-11-19 07:39:21,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-19 07:39:21,780 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:39:21,780 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:39:21,817 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_729dd433-7aae-4afa-9c1b-11315e177223/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-11-19 07:39:22,011 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_729dd433-7aae-4afa-9c1b-11315e177223/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-19 07:39:22,012 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_device_create_file_dev_attr_of_sensor_device_attributeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_device_create_file_dev_attr_of_sensor_device_attributeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 10 more)] === [2023-11-19 07:39:22,012 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:39:22,012 INFO L85 PathProgramCache]: Analyzing trace with hash 1231648740, now seen corresponding path program 1 times [2023-11-19 07:39:22,012 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:39:22,012 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1668353938] [2023-11-19 07:39:22,013 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:39:22,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:39:22,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:22,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-19 07:39:22,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:22,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-11-19 07:39:22,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:22,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-19 07:39:22,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:22,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-11-19 07:39:22,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:22,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:39:22,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:22,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2023-11-19 07:39:22,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:22,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2023-11-19 07:39:22,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:22,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2023-11-19 07:39:22,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:22,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:39:22,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:22,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2023-11-19 07:39:22,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:22,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2023-11-19 07:39:22,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:22,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:39:22,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:22,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-19 07:39:22,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:22,272 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 07:39:22,273 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:39:22,273 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1668353938] [2023-11-19 07:39:22,273 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1668353938] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:39:22,273 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:39:22,274 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-19 07:39:22,274 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [102094030] [2023-11-19 07:39:22,274 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:39:22,275 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-19 07:39:22,275 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:39:22,276 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-19 07:39:22,276 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-19 07:39:22,277 INFO L87 Difference]: Start difference. First operand 215 states and 274 transitions. Second operand has 5 states, 5 states have (on average 14.2) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2023-11-19 07:39:22,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:39:22,627 INFO L93 Difference]: Finished difference Result 495 states and 640 transitions. [2023-11-19 07:39:22,627 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-19 07:39:22,628 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.2) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 106 [2023-11-19 07:39:22,628 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 07:39:22,632 INFO L225 Difference]: With dead ends: 495 [2023-11-19 07:39:22,632 INFO L226 Difference]: Without dead ends: 288 [2023-11-19 07:39:22,633 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-11-19 07:39:22,635 INFO L413 NwaCegarLoop]: 256 mSDtfsCounter, 200 mSDsluCounter, 411 mSDsCounter, 0 mSdLazyCounter, 188 mSolverCounterSat, 58 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 222 SdHoareTripleChecker+Valid, 667 SdHoareTripleChecker+Invalid, 246 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 58 IncrementalHoareTripleChecker+Valid, 188 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-11-19 07:39:22,636 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [222 Valid, 667 Invalid, 246 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [58 Valid, 188 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-11-19 07:39:22,637 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 288 states. [2023-11-19 07:39:22,663 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 288 to 215. [2023-11-19 07:39:22,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 215 states, 162 states have (on average 1.2160493827160495) internal successors, (197), 163 states have internal predecessors, (197), 38 states have call successors, (38), 13 states have call predecessors, (38), 13 states have return successors, (38), 38 states have call predecessors, (38), 38 states have call successors, (38) [2023-11-19 07:39:22,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 215 states and 273 transitions. [2023-11-19 07:39:22,668 INFO L78 Accepts]: Start accepts. Automaton has 215 states and 273 transitions. Word has length 106 [2023-11-19 07:39:22,669 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 07:39:22,669 INFO L495 AbstractCegarLoop]: Abstraction has 215 states and 273 transitions. [2023-11-19 07:39:22,669 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.2) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2023-11-19 07:39:22,669 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 273 transitions. [2023-11-19 07:39:22,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-19 07:39:22,673 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:39:22,673 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:39:22,673 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-11-19 07:39:22,673 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_device_create_file_dev_attr_of_sensor_device_attributeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_device_create_file_dev_attr_of_sensor_device_attributeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 10 more)] === [2023-11-19 07:39:22,674 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:39:22,674 INFO L85 PathProgramCache]: Analyzing trace with hash 864413882, now seen corresponding path program 1 times [2023-11-19 07:39:22,674 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:39:22,674 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [908001011] [2023-11-19 07:39:22,674 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:39:22,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:39:22,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:22,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-19 07:39:22,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:22,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-11-19 07:39:22,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:22,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-19 07:39:22,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:22,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-11-19 07:39:22,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:22,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:39:22,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:22,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-19 07:39:22,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:22,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-11-19 07:39:22,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:22,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2023-11-19 07:39:22,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:22,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2023-11-19 07:39:22,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:22,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:39:22,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:22,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2023-11-19 07:39:22,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:22,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2023-11-19 07:39:22,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:22,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:39:22,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:22,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-19 07:39:22,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:22,919 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 07:39:22,919 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:39:22,919 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [908001011] [2023-11-19 07:39:22,919 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [908001011] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:39:22,920 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:39:22,920 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-19 07:39:22,920 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [434109051] [2023-11-19 07:39:22,920 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:39:22,921 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-19 07:39:22,921 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:39:22,922 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-19 07:39:22,922 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-19 07:39:22,922 INFO L87 Difference]: Start difference. First operand 215 states and 273 transitions. Second operand has 4 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2023-11-19 07:39:23,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:39:23,184 INFO L93 Difference]: Finished difference Result 432 states and 554 transitions. [2023-11-19 07:39:23,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-19 07:39:23,185 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 109 [2023-11-19 07:39:23,185 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 07:39:23,187 INFO L225 Difference]: With dead ends: 432 [2023-11-19 07:39:23,187 INFO L226 Difference]: Without dead ends: 225 [2023-11-19 07:39:23,188 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-19 07:39:23,189 INFO L413 NwaCegarLoop]: 179 mSDtfsCounter, 36 mSDsluCounter, 263 mSDsCounter, 0 mSdLazyCounter, 139 mSolverCounterSat, 29 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 39 SdHoareTripleChecker+Valid, 442 SdHoareTripleChecker+Invalid, 168 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 139 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-19 07:39:23,189 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [39 Valid, 442 Invalid, 168 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 139 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-19 07:39:23,190 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 225 states. [2023-11-19 07:39:23,210 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 225 to 219. [2023-11-19 07:39:23,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 219 states, 165 states have (on average 1.2121212121212122) internal successors, (200), 166 states have internal predecessors, (200), 39 states have call successors, (39), 13 states have call predecessors, (39), 13 states have return successors, (39), 39 states have call predecessors, (39), 39 states have call successors, (39) [2023-11-19 07:39:23,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 219 states and 278 transitions. [2023-11-19 07:39:23,213 INFO L78 Accepts]: Start accepts. Automaton has 219 states and 278 transitions. Word has length 109 [2023-11-19 07:39:23,214 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 07:39:23,214 INFO L495 AbstractCegarLoop]: Abstraction has 219 states and 278 transitions. [2023-11-19 07:39:23,214 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2023-11-19 07:39:23,214 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 278 transitions. [2023-11-19 07:39:23,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-19 07:39:23,217 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:39:23,217 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:39:23,218 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-11-19 07:39:23,218 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_device_create_file_dev_attr_of_sensor_device_attributeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_device_create_file_dev_attr_of_sensor_device_attributeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 10 more)] === [2023-11-19 07:39:23,218 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:39:23,218 INFO L85 PathProgramCache]: Analyzing trace with hash -1094955520, now seen corresponding path program 1 times [2023-11-19 07:39:23,219 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:39:23,219 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [688673516] [2023-11-19 07:39:23,219 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:39:23,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:39:23,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:23,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-19 07:39:23,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:23,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-11-19 07:39:23,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:23,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-19 07:39:23,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:23,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-11-19 07:39:23,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:23,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:39:23,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:23,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-19 07:39:23,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:23,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-11-19 07:39:23,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:23,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2023-11-19 07:39:23,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:23,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2023-11-19 07:39:23,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:23,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:39:23,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:23,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2023-11-19 07:39:23,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:23,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2023-11-19 07:39:23,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:23,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:39:23,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:23,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-19 07:39:23,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:23,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2023-11-19 07:39:23,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:23,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:39:23,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:23,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-19 07:39:23,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:23,487 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-11-19 07:39:23,488 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:39:23,488 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [688673516] [2023-11-19 07:39:23,488 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [688673516] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-19 07:39:23,488 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [110275032] [2023-11-19 07:39:23,488 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:39:23,489 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-19 07:39:23,489 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_729dd433-7aae-4afa-9c1b-11315e177223/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:39:23,490 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_729dd433-7aae-4afa-9c1b-11315e177223/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-19 07:39:23,518 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_729dd433-7aae-4afa-9c1b-11315e177223/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-11-19 07:39:23,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:23,815 INFO L262 TraceCheckSpWp]: Trace formula consists of 819 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 07:39:23,822 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 07:39:23,856 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-11-19 07:39:23,857 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-19 07:39:23,857 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [110275032] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:39:23,857 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-19 07:39:23,858 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2023-11-19 07:39:23,858 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [596209908] [2023-11-19 07:39:23,858 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:39:23,859 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-19 07:39:23,859 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:39:23,860 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-19 07:39:23,860 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-11-19 07:39:23,860 INFO L87 Difference]: Start difference. First operand 219 states and 278 transitions. Second operand has 4 states, 3 states have (on average 24.0) internal successors, (72), 4 states have internal predecessors, (72), 3 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2023-11-19 07:39:23,909 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:39:23,910 INFO L93 Difference]: Finished difference Result 219 states and 278 transitions. [2023-11-19 07:39:23,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-19 07:39:23,911 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 24.0) internal successors, (72), 4 states have internal predecessors, (72), 3 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) Word has length 124 [2023-11-19 07:39:23,911 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 07:39:23,913 INFO L225 Difference]: With dead ends: 219 [2023-11-19 07:39:23,913 INFO L226 Difference]: Without dead ends: 218 [2023-11-19 07:39:23,914 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 160 GetRequests, 156 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-11-19 07:39:23,915 INFO L413 NwaCegarLoop]: 211 mSDtfsCounter, 9 mSDsluCounter, 202 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 413 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-19 07:39:23,915 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11 Valid, 413 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-19 07:39:23,916 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 218 states. [2023-11-19 07:39:23,946 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 218 to 218. [2023-11-19 07:39:23,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 218 states, 165 states have (on average 1.206060606060606) internal successors, (199), 165 states have internal predecessors, (199), 39 states have call successors, (39), 13 states have call predecessors, (39), 13 states have return successors, (39), 39 states have call predecessors, (39), 39 states have call successors, (39) [2023-11-19 07:39:23,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 218 states and 277 transitions. [2023-11-19 07:39:23,950 INFO L78 Accepts]: Start accepts. Automaton has 218 states and 277 transitions. Word has length 124 [2023-11-19 07:39:23,950 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 07:39:23,951 INFO L495 AbstractCegarLoop]: Abstraction has 218 states and 277 transitions. [2023-11-19 07:39:23,951 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 24.0) internal successors, (72), 4 states have internal predecessors, (72), 3 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2023-11-19 07:39:23,951 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 277 transitions. [2023-11-19 07:39:23,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-19 07:39:23,955 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:39:23,955 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:39:23,988 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_729dd433-7aae-4afa-9c1b-11315e177223/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2023-11-19 07:39:24,182 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_729dd433-7aae-4afa-9c1b-11315e177223/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-19 07:39:24,183 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_device_create_file_dev_attr_of_sensor_device_attributeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_device_create_file_dev_attr_of_sensor_device_attributeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 10 more)] === [2023-11-19 07:39:24,183 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:39:24,184 INFO L85 PathProgramCache]: Analyzing trace with hash 416117598, now seen corresponding path program 1 times [2023-11-19 07:39:24,184 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:39:24,184 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [137029843] [2023-11-19 07:39:24,184 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:39:24,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:39:24,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:24,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-19 07:39:24,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:24,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-11-19 07:39:24,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:24,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-19 07:39:24,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:24,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-11-19 07:39:24,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:24,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:39:24,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:24,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-19 07:39:24,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:24,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-11-19 07:39:24,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:24,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2023-11-19 07:39:24,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:24,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2023-11-19 07:39:24,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:24,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:39:24,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:24,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2023-11-19 07:39:24,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:24,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2023-11-19 07:39:24,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:24,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:39:24,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:24,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-19 07:39:24,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:24,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2023-11-19 07:39:24,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:24,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:39:24,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:24,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-19 07:39:24,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:24,470 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-11-19 07:39:24,470 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:39:24,470 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [137029843] [2023-11-19 07:39:24,471 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [137029843] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-19 07:39:24,471 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1219006089] [2023-11-19 07:39:24,471 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:39:24,471 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-19 07:39:24,472 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_729dd433-7aae-4afa-9c1b-11315e177223/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:39:24,473 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_729dd433-7aae-4afa-9c1b-11315e177223/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-19 07:39:24,492 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_729dd433-7aae-4afa-9c1b-11315e177223/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-11-19 07:39:24,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:39:24,768 INFO L262 TraceCheckSpWp]: Trace formula consists of 820 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 07:39:24,776 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 07:39:24,807 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-11-19 07:39:24,807 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-19 07:39:24,902 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-11-19 07:39:24,902 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1219006089] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-19 07:39:24,902 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-19 07:39:24,903 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 3, 3] total 7 [2023-11-19 07:39:24,905 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1926538625] [2023-11-19 07:39:24,905 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-19 07:39:24,907 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-19 07:39:24,907 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:39:24,908 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-19 07:39:24,908 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2023-11-19 07:39:24,909 INFO L87 Difference]: Start difference. First operand 218 states and 277 transitions. Second operand has 8 states, 7 states have (on average 12.285714285714286) internal successors, (86), 7 states have internal predecessors, (86), 6 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (18), 6 states have call predecessors, (18), 6 states have call successors, (18) [2023-11-19 07:39:25,322 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:39:25,323 INFO L93 Difference]: Finished difference Result 239 states and 309 transitions. [2023-11-19 07:39:25,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-19 07:39:25,323 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 12.285714285714286) internal successors, (86), 7 states have internal predecessors, (86), 6 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (18), 6 states have call predecessors, (18), 6 states have call successors, (18) Word has length 125 [2023-11-19 07:39:25,324 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 07:39:25,324 INFO L225 Difference]: With dead ends: 239 [2023-11-19 07:39:25,324 INFO L226 Difference]: Without dead ends: 0 [2023-11-19 07:39:25,325 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 285 GetRequests, 279 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2023-11-19 07:39:25,326 INFO L413 NwaCegarLoop]: 176 mSDtfsCounter, 43 mSDsluCounter, 707 mSDsCounter, 0 mSdLazyCounter, 321 mSolverCounterSat, 35 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 52 SdHoareTripleChecker+Valid, 883 SdHoareTripleChecker+Invalid, 356 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 35 IncrementalHoareTripleChecker+Valid, 321 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-11-19 07:39:25,326 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [52 Valid, 883 Invalid, 356 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [35 Valid, 321 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-11-19 07:39:25,327 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-11-19 07:39:25,327 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-11-19 07:39:25,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 07:39:25,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-11-19 07:39:25,328 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 125 [2023-11-19 07:39:25,328 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 07:39:25,328 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-11-19 07:39:25,329 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 12.285714285714286) internal successors, (86), 7 states have internal predecessors, (86), 6 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (18), 6 states have call predecessors, (18), 6 states have call successors, (18) [2023-11-19 07:39:25,329 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-11-19 07:39:25,329 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-19 07:39:25,331 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_device_create_file_dev_attr_of_sensor_device_attributeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (11 of 12 remaining) [2023-11-19 07:39:25,332 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_device_create_file_dev_attr_of_sensor_device_attributeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (10 of 12 remaining) [2023-11-19 07:39:25,332 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (9 of 12 remaining) [2023-11-19 07:39:25,333 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (8 of 12 remaining) [2023-11-19 07:39:25,333 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 12 remaining) [2023-11-19 07:39:25,333 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 12 remaining) [2023-11-19 07:39:25,333 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 12 remaining) [2023-11-19 07:39:25,334 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 12 remaining) [2023-11-19 07:39:25,334 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 12 remaining) [2023-11-19 07:39:25,334 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 12 remaining) [2023-11-19 07:39:25,334 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 12 remaining) [2023-11-19 07:39:25,335 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 12 remaining) [2023-11-19 07:39:25,370 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_729dd433-7aae-4afa-9c1b-11315e177223/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2023-11-19 07:39:25,556 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_729dd433-7aae-4afa-9c1b-11315e177223/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-19 07:39:25,559 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-11-19 07:39:26,719 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 918 923) the Hoare annotation is: true [2023-11-19 07:39:26,719 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_remove_rawFINAL(lines 918 923) no Hoare annotation was computed. [2023-11-19 07:39:26,719 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_remove_rawEXIT(lines 918 923) no Hoare annotation was computed. [2023-11-19 07:39:26,719 INFO L899 garLoopResultBuilder]: For program point dev_get_drvdata_returnLabel#1(lines 1355 1357) no Hoare annotation was computed. [2023-11-19 07:39:26,719 INFO L895 garLoopResultBuilder]: At program point L1356(line 1356) the Hoare annotation is: (or (not (= ~ldv_count_2~0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (< 0 ~ldv_count_1~0)) [2023-11-19 07:39:26,719 INFO L899 garLoopResultBuilder]: For program point L1356-1(line 1356) no Hoare annotation was computed. [2023-11-19 07:39:26,720 INFO L899 garLoopResultBuilder]: For program point platform_get_drvdataEXIT(lines 873 880) no Hoare annotation was computed. [2023-11-19 07:39:26,720 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 873 880) the Hoare annotation is: (or (not (= ~ldv_count_2~0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (< 0 ~ldv_count_1~0)) [2023-11-19 07:39:26,720 INFO L899 garLoopResultBuilder]: For program point platform_get_drvdataFINAL(lines 873 880) no Hoare annotation was computed. [2023-11-19 07:39:26,720 INFO L899 garLoopResultBuilder]: For program point ldv_device_create_file_dev_attr_of_sensor_device_attributeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1331) no Hoare annotation was computed. [2023-11-19 07:39:26,720 INFO L899 garLoopResultBuilder]: For program point L1272(line 1272) no Hoare annotation was computed. [2023-11-19 07:39:26,720 INFO L899 garLoopResultBuilder]: For program point L1330(lines 1330 1338) no Hoare annotation was computed. [2023-11-19 07:39:26,720 INFO L899 garLoopResultBuilder]: For program point L1330-1(lines 1330 1338) no Hoare annotation was computed. [2023-11-19 07:39:26,721 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 1327 1341) the Hoare annotation is: (or (not (= |old(~ldv_count_2~0)| 0)) (= ~ldv_count_2~0 0) (< 0 ~ldv_count_1~0)) [2023-11-19 07:39:26,721 INFO L899 garLoopResultBuilder]: For program point ldv_device_create_file_dev_attr_of_sensor_device_attributeEXIT(lines 1327 1341) no Hoare annotation was computed. [2023-11-19 07:39:26,721 INFO L899 garLoopResultBuilder]: For program point ldv_device_create_file_dev_attr_of_sensor_device_attributeFINAL(lines 1327 1341) no Hoare annotation was computed. [2023-11-19 07:39:26,721 INFO L899 garLoopResultBuilder]: For program point ldv_device_create_file_dev_attr_of_sensor_device_attributeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1331) no Hoare annotation was computed. [2023-11-19 07:39:26,721 INFO L899 garLoopResultBuilder]: For program point L1333(lines 1333 1336) no Hoare annotation was computed. [2023-11-19 07:39:26,721 INFO L899 garLoopResultBuilder]: For program point L1269(lines 1269 1274) no Hoare annotation was computed. [2023-11-19 07:39:26,721 INFO L899 garLoopResultBuilder]: For program point L1331(line 1331) no Hoare annotation was computed. [2023-11-19 07:39:26,721 INFO L899 garLoopResultBuilder]: For program point L1331-1(line 1331) no Hoare annotation was computed. [2023-11-19 07:39:26,721 INFO L899 garLoopResultBuilder]: For program point L12(line 12) no Hoare annotation was computed. [2023-11-19 07:39:26,722 INFO L899 garLoopResultBuilder]: For program point L12-2(line 12) no Hoare annotation was computed. [2023-11-19 07:39:26,722 INFO L899 garLoopResultBuilder]: For program point ldv_handler_precallEXIT(lines 1387 1389) no Hoare annotation was computed. [2023-11-19 07:39:26,722 INFO L902 garLoopResultBuilder]: At program point ldv_handler_precallFINAL(lines 1387 1389) the Hoare annotation is: true [2023-11-19 07:39:26,722 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1236 1243) the Hoare annotation is: true [2023-11-19 07:39:26,722 INFO L899 garLoopResultBuilder]: For program point PTR_ERREXIT(lines 1236 1243) no Hoare annotation was computed. [2023-11-19 07:39:26,722 INFO L899 garLoopResultBuilder]: For program point ldv_ptr_err_returnLabel#1(lines 1293 1298) no Hoare annotation was computed. [2023-11-19 07:39:26,722 INFO L899 garLoopResultBuilder]: For program point PTR_ERRFINAL(lines 1236 1243) no Hoare annotation was computed. [2023-11-19 07:39:26,722 INFO L899 garLoopResultBuilder]: For program point ldv_is_errEXIT(lines 1281 1286) no Hoare annotation was computed. [2023-11-19 07:39:26,722 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1281 1286) the Hoare annotation is: true [2023-11-19 07:39:26,723 INFO L899 garLoopResultBuilder]: For program point ldv_is_errFINAL(lines 1281 1286) no Hoare annotation was computed. [2023-11-19 07:39:26,723 INFO L899 garLoopResultBuilder]: For program point hwmon_device_unregisterFINAL(lines 1375 1377) no Hoare annotation was computed. [2023-11-19 07:39:26,723 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1375 1377) the Hoare annotation is: true [2023-11-19 07:39:26,723 INFO L899 garLoopResultBuilder]: For program point hwmon_device_unregisterEXIT(lines 1375 1377) no Hoare annotation was computed. [2023-11-19 07:39:26,723 INFO L899 garLoopResultBuilder]: For program point dev_errFINAL(lines 1352 1354) no Hoare annotation was computed. [2023-11-19 07:39:26,723 INFO L899 garLoopResultBuilder]: For program point dev_errEXIT(lines 1352 1354) no Hoare annotation was computed. [2023-11-19 07:39:26,723 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1352 1354) the Hoare annotation is: true [2023-11-19 07:39:26,723 INFO L899 garLoopResultBuilder]: For program point L833(line 833) no Hoare annotation was computed. [2023-11-19 07:39:26,723 INFO L899 garLoopResultBuilder]: For program point L832(lines 832 834) no Hoare annotation was computed. [2023-11-19 07:39:26,724 INFO L899 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 837 846) no Hoare annotation was computed. [2023-11-19 07:39:26,724 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 837 846) the Hoare annotation is: (or (not (= ~ldv_count_2~0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (< 0 ~ldv_count_1~0)) [2023-11-19 07:39:26,724 INFO L902 garLoopResultBuilder]: At program point L841(line 841) the Hoare annotation is: true [2023-11-19 07:39:26,724 INFO L899 garLoopResultBuilder]: For program point L841-1(line 841) no Hoare annotation was computed. [2023-11-19 07:39:26,724 INFO L899 garLoopResultBuilder]: For program point L839(lines 839 845) no Hoare annotation was computed. [2023-11-19 07:39:26,724 INFO L899 garLoopResultBuilder]: For program point ldv_mallocFINAL(lines 837 846) no Hoare annotation was computed. [2023-11-19 07:39:26,724 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1369 1371) the Hoare annotation is: true [2023-11-19 07:39:26,724 INFO L899 garLoopResultBuilder]: For program point device_remove_fileEXIT(lines 1369 1371) no Hoare annotation was computed. [2023-11-19 07:39:26,725 INFO L899 garLoopResultBuilder]: For program point device_remove_fileFINAL(lines 1369 1371) no Hoare annotation was computed. [2023-11-19 07:39:26,725 INFO L895 garLoopResultBuilder]: At program point L993-1(line 993) the Hoare annotation is: (let ((.cse0 (<= ~ldv_count_1~0 0)) (.cse1 (= |ULTIMATE.start_s3c_hwmon_probe_~ret~3#1| 0)) (.cse2 (= |ULTIMATE.start_s3c_hwmon_add_raw_#res#1| 0)) (.cse3 (= ~ldv_count_2~0 0)) (.cse4 (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0))) (or (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 0) .cse3 .cse4) (and .cse0 .cse1 .cse2 (<= 1 |ULTIMATE.start_s3c_hwmon_probe_~i~0#1|) .cse3 (<= |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 2147483645) .cse4))) [2023-11-19 07:39:26,725 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1098) no Hoare annotation was computed. [2023-11-19 07:39:26,725 INFO L895 garLoopResultBuilder]: At program point L1373(line 1373) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= |ULTIMATE.start_s3c_hwmon_probe_~ret~3#1| 0) (= |ULTIMATE.start_s3c_hwmon_add_raw_#res#1| 0) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0)) [2023-11-19 07:39:26,725 INFO L899 garLoopResultBuilder]: For program point L1373-1(line 1373) no Hoare annotation was computed. [2023-11-19 07:39:26,725 INFO L899 garLoopResultBuilder]: For program point ldv_initialize_returnLabel#1(lines 1342 1347) no Hoare annotation was computed. [2023-11-19 07:39:26,726 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1139) no Hoare annotation was computed. [2023-11-19 07:39:26,726 INFO L899 garLoopResultBuilder]: For program point L1094(line 1094) no Hoare annotation was computed. [2023-11-19 07:39:26,726 INFO L899 garLoopResultBuilder]: For program point L1094-1(line 1094) no Hoare annotation was computed. [2023-11-19 07:39:26,726 INFO L899 garLoopResultBuilder]: For program point L1210(line 1210) no Hoare annotation was computed. [2023-11-19 07:39:26,726 INFO L899 garLoopResultBuilder]: For program point platform_set_drvdata_returnLabel#1(lines 881 887) no Hoare annotation was computed. [2023-11-19 07:39:26,730 INFO L899 garLoopResultBuilder]: For program point kmalloc_returnLabel#1(lines 852 859) no Hoare annotation was computed. [2023-11-19 07:39:26,731 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1139) no Hoare annotation was computed. [2023-11-19 07:39:26,731 INFO L895 garLoopResultBuilder]: At program point L1409(line 1409) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= |ULTIMATE.start_s3c_hwmon_probe_~ret~3#1| 0) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0)) [2023-11-19 07:39:26,731 INFO L899 garLoopResultBuilder]: For program point L1409-1(line 1409) no Hoare annotation was computed. [2023-11-19 07:39:26,732 INFO L899 garLoopResultBuilder]: For program point L1211(lines 1211 1216) no Hoare annotation was computed. [2023-11-19 07:39:26,732 INFO L895 garLoopResultBuilder]: At program point L1145(line 1145) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (<= |ULTIMATE.start_s3c_hwmon_remove_~i~1#1| 2147483646) (<= 1 |ULTIMATE.start_s3c_hwmon_remove_~i~1#1|) (= ~ldv_count_2~0 0)) [2023-11-19 07:39:26,732 INFO L899 garLoopResultBuilder]: For program point L1145-1(line 1145) no Hoare annotation was computed. [2023-11-19 07:39:26,732 INFO L899 garLoopResultBuilder]: For program point L1079(lines 1079 1083) no Hoare annotation was computed. [2023-11-19 07:39:26,733 INFO L899 garLoopResultBuilder]: For program point L1079-2(lines 1079 1083) no Hoare annotation was computed. [2023-11-19 07:39:26,733 INFO L895 garLoopResultBuilder]: At program point L980-1(line 980) the Hoare annotation is: (let ((.cse0 (<= ~ldv_count_1~0 0)) (.cse1 (= |ULTIMATE.start_s3c_hwmon_probe_~ret~3#1| 0)) (.cse2 (= |ULTIMATE.start_s3c_hwmon_add_raw_#res#1| 0)) (.cse3 (= ~ldv_count_2~0 0)) (.cse4 (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0))) (or (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 0) .cse3 .cse4) (and .cse0 .cse1 .cse2 (<= 1 |ULTIMATE.start_s3c_hwmon_probe_~i~0#1|) .cse3 (<= |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 2147483645) .cse4))) [2023-11-19 07:39:26,733 INFO L895 garLoopResultBuilder]: At program point L1228(lines 1183 1234) the Hoare annotation is: (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0) [2023-11-19 07:39:26,733 INFO L895 garLoopResultBuilder]: At program point L1063(line 1063) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= |ULTIMATE.start_s3c_hwmon_probe_~ret~3#1| 0) (= |ULTIMATE.start_s3c_hwmon_add_raw_#res#1| 0) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0)) [2023-11-19 07:39:26,734 INFO L899 garLoopResultBuilder]: For program point L1063-1(line 1063) no Hoare annotation was computed. [2023-11-19 07:39:26,734 INFO L899 garLoopResultBuilder]: For program point __kmalloc_returnLabel#1(lines 847 850) no Hoare annotation was computed. [2023-11-19 07:39:26,734 INFO L899 garLoopResultBuilder]: For program point L865(line 865) no Hoare annotation was computed. [2023-11-19 07:39:26,734 INFO L899 garLoopResultBuilder]: For program point L865-2(line 865) no Hoare annotation was computed. [2023-11-19 07:39:26,734 INFO L899 garLoopResultBuilder]: For program point L865-4(line 865) no Hoare annotation was computed. [2023-11-19 07:39:26,734 INFO L895 garLoopResultBuilder]: At program point L1212(line 1212) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0)) [2023-11-19 07:39:26,734 INFO L899 garLoopResultBuilder]: For program point L1212-1(line 1212) no Hoare annotation was computed. [2023-11-19 07:39:26,735 INFO L895 garLoopResultBuilder]: At program point L1146(line 1146) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (<= |ULTIMATE.start_s3c_hwmon_remove_~i~1#1| 2147483646) (<= 1 |ULTIMATE.start_s3c_hwmon_remove_~i~1#1|) (= ~ldv_count_2~0 0)) [2023-11-19 07:39:26,735 INFO L899 garLoopResultBuilder]: For program point L1146-1(line 1146) no Hoare annotation was computed. [2023-11-19 07:39:26,735 INFO L895 garLoopResultBuilder]: At program point L849(line 849) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= |ULTIMATE.start_s3c_hwmon_probe_~ret~3#1| 0) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0)) [2023-11-19 07:39:26,735 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_probe_ldv_9893#1(lines 1031 1124) no Hoare annotation was computed. [2023-11-19 07:39:26,735 INFO L899 garLoopResultBuilder]: For program point L849-1(line 849) no Hoare annotation was computed. [2023-11-19 07:39:26,735 INFO L899 garLoopResultBuilder]: For program point ldv_check_return_value_returnLabel#1(lines 1381 1383) no Hoare annotation was computed. [2023-11-19 07:39:26,735 INFO L899 garLoopResultBuilder]: For program point L1229(line 1229) no Hoare annotation was computed. [2023-11-19 07:39:26,735 INFO L899 garLoopResultBuilder]: For program point L1196(lines 1196 1220) no Hoare annotation was computed. [2023-11-19 07:39:26,736 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_remove_returnLabel#1(lines 1126 1149) no Hoare annotation was computed. [2023-11-19 07:39:26,736 INFO L899 garLoopResultBuilder]: For program point L1097(line 1097) no Hoare annotation was computed. [2023-11-19 07:39:26,736 INFO L899 garLoopResultBuilder]: For program point L1064(lines 1064 1070) no Hoare annotation was computed. [2023-11-19 07:39:26,736 INFO L899 garLoopResultBuilder]: For program point dev_set_drvdata_returnLabel#1(lines 1362 1364) no Hoare annotation was computed. [2023-11-19 07:39:26,737 INFO L895 garLoopResultBuilder]: At program point s3c_hwmon_remove_ldv_9903#1(lines 1131 1148) the Hoare annotation is: (let ((.cse0 (<= ~ldv_count_1~0 0)) (.cse1 (= ~ldv_count_2~0 0))) (or (and .cse0 (<= 1 |ULTIMATE.start_s3c_hwmon_remove_~i~1#1|) (<= |ULTIMATE.start_s3c_hwmon_remove_~i~1#1| 2147483645) .cse1) (and .cse0 (= |ULTIMATE.start_s3c_hwmon_remove_~i~1#1| 0) .cse1))) [2023-11-19 07:39:26,737 INFO L899 garLoopResultBuilder]: For program point L1197(line 1197) no Hoare annotation was computed. [2023-11-19 07:39:26,737 INFO L899 garLoopResultBuilder]: For program point L1098(line 1098) no Hoare annotation was computed. [2023-11-19 07:39:26,737 INFO L895 garLoopResultBuilder]: At program point L1065(line 1065) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= |ULTIMATE.start_s3c_hwmon_probe_~ret~3#1| 0) (= |ULTIMATE.start_s3c_hwmon_add_raw_#res#1| 0) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0)) [2023-11-19 07:39:26,737 INFO L899 garLoopResultBuilder]: For program point L1065-1(line 1065) no Hoare annotation was computed. [2023-11-19 07:39:26,737 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-11-19 07:39:26,737 INFO L895 garLoopResultBuilder]: At program point L1049(line 1049) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= |ULTIMATE.start_s3c_hwmon_probe_~ret~3#1| 0) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0)) [2023-11-19 07:39:26,738 INFO L899 garLoopResultBuilder]: For program point L1049-1(line 1049) no Hoare annotation was computed. [2023-11-19 07:39:26,738 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_init_returnLabel#1(lines 1153 1160) no Hoare annotation was computed. [2023-11-19 07:39:26,738 INFO L899 garLoopResultBuilder]: For program point ldv_device_create_file_6_returnLabel#1(lines 1260 1267) no Hoare annotation was computed. [2023-11-19 07:39:26,738 INFO L895 garLoopResultBuilder]: At program point L1264(line 1264) the Hoare annotation is: (let ((.cse0 (<= ~ldv_count_1~0 0)) (.cse1 (= |ULTIMATE.start_s3c_hwmon_probe_~ret~3#1| 0)) (.cse2 (= |ULTIMATE.start_s3c_hwmon_add_raw_#res#1| 0)) (.cse3 (= ~ldv_count_2~0 0)) (.cse4 (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0))) (or (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 0) .cse3 .cse4) (and .cse0 .cse1 .cse2 (<= 1 |ULTIMATE.start_s3c_hwmon_probe_~i~0#1|) .cse3 (<= |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 2147483645) .cse4))) [2023-11-19 07:39:26,739 INFO L899 garLoopResultBuilder]: For program point dev_warn_returnLabel#1(lines 1366 1368) no Hoare annotation was computed. [2023-11-19 07:39:26,739 INFO L899 garLoopResultBuilder]: For program point L1264-1(line 1264) no Hoare annotation was computed. [2023-11-19 07:39:26,739 INFO L899 garLoopResultBuilder]: For program point L1231(lines 1183 1234) no Hoare annotation was computed. [2023-11-19 07:39:26,739 INFO L899 garLoopResultBuilder]: For program point L1198(lines 1198 1208) no Hoare annotation was computed. [2023-11-19 07:39:26,739 INFO L895 garLoopResultBuilder]: At program point L1132(line 1132) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0)) [2023-11-19 07:39:26,739 INFO L899 garLoopResultBuilder]: For program point L1132-1(line 1132) no Hoare annotation was computed. [2023-11-19 07:39:26,739 INFO L895 garLoopResultBuilder]: At program point L1066(line 1066) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= |ULTIMATE.start_s3c_hwmon_probe_~ret~3#1| 0) (= |ULTIMATE.start_s3c_hwmon_add_raw_#res#1| 0) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0)) [2023-11-19 07:39:26,740 INFO L899 garLoopResultBuilder]: For program point L1066-1(line 1066) no Hoare annotation was computed. [2023-11-19 07:39:26,740 INFO L899 garLoopResultBuilder]: For program point L1000(lines 1000 1004) no Hoare annotation was computed. [2023-11-19 07:39:26,740 INFO L899 garLoopResultBuilder]: For program point $Ultimate##58(lines 1141 1144) no Hoare annotation was computed. [2023-11-19 07:39:26,740 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1098) no Hoare annotation was computed. [2023-11-19 07:39:26,740 INFO L895 garLoopResultBuilder]: At program point L1116(line 1116) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= |ULTIMATE.start_s3c_hwmon_add_raw_#res#1| 0) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0) (<= |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 0)) [2023-11-19 07:39:26,740 INFO L899 garLoopResultBuilder]: For program point L1116-1(line 1116) no Hoare annotation was computed. [2023-11-19 07:39:26,741 INFO L899 garLoopResultBuilder]: For program point L1050(lines 1050 1056) no Hoare annotation was computed. [2023-11-19 07:39:26,742 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_exit_returnLabel#1(lines 1161 1167) no Hoare annotation was computed. [2023-11-19 07:39:26,742 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_add_raw_returnLabel#1(lines 912 917) no Hoare annotation was computed. [2023-11-19 07:39:26,742 INFO L899 garLoopResultBuilder]: For program point $Ultimate##49(lines 1110 1113) no Hoare annotation was computed. [2023-11-19 07:39:26,745 INFO L899 garLoopResultBuilder]: For program point L1034(lines 1034 1038) no Hoare annotation was computed. [2023-11-19 07:39:26,745 INFO L895 garLoopResultBuilder]: At program point L1001(line 1001) the Hoare annotation is: (let ((.cse0 (<= ~ldv_count_1~0 0)) (.cse1 (= |ULTIMATE.start_s3c_hwmon_probe_~ret~3#1| 0)) (.cse2 (= |ULTIMATE.start_s3c_hwmon_add_raw_#res#1| 0)) (.cse3 (= ~ldv_count_2~0 0)) (.cse4 (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0))) (or (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 0) .cse3 .cse4) (and .cse0 .cse1 .cse2 (<= 1 |ULTIMATE.start_s3c_hwmon_probe_~i~0#1|) .cse3 (<= |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 2147483645) .cse4))) [2023-11-19 07:39:26,745 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1206) no Hoare annotation was computed. [2023-11-19 07:39:26,746 INFO L895 garLoopResultBuilder]: At program point L1001-1(line 1001) the Hoare annotation is: (let ((.cse0 (<= ~ldv_count_1~0 0)) (.cse1 (= |ULTIMATE.start_s3c_hwmon_probe_~ret~3#1| 0)) (.cse2 (= |ULTIMATE.start_s3c_hwmon_add_raw_#res#1| 0)) (.cse3 (= ~ldv_count_2~0 0)) (.cse4 (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0))) (or (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 0) .cse3 .cse4) (and .cse0 .cse1 .cse2 (<= 1 |ULTIMATE.start_s3c_hwmon_probe_~i~0#1|) .cse3 (<= |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 2147483645) .cse4))) [2023-11-19 07:39:26,746 INFO L899 garLoopResultBuilder]: For program point $Ultimate##47(lines 1100 1103) no Hoare annotation was computed. [2023-11-19 07:39:26,746 INFO L899 garLoopResultBuilder]: For program point platform_driver_unregister_returnLabel#1(lines 1401 1403) no Hoare annotation was computed. [2023-11-19 07:39:26,746 INFO L895 garLoopResultBuilder]: At program point L1117(lines 1031 1124) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= |ULTIMATE.start_s3c_hwmon_add_raw_#res#1| 0) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0)) [2023-11-19 07:39:26,746 INFO L899 garLoopResultBuilder]: For program point L1084(lines 1084 1088) no Hoare annotation was computed. [2023-11-19 07:39:26,746 INFO L895 garLoopResultBuilder]: At program point L1051(line 1051) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= |ULTIMATE.start_s3c_hwmon_probe_~ret~3#1| 0) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0)) [2023-11-19 07:39:26,747 INFO L899 garLoopResultBuilder]: For program point L1051-1(line 1051) no Hoare annotation was computed. [2023-11-19 07:39:26,747 INFO L895 garLoopResultBuilder]: At program point L1134(line 1134) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0)) [2023-11-19 07:39:26,747 INFO L899 garLoopResultBuilder]: For program point L1134-1(line 1134) no Hoare annotation was computed. [2023-11-19 07:39:26,747 INFO L895 garLoopResultBuilder]: At program point L1035(line 1035) the Hoare annotation is: (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0) [2023-11-19 07:39:26,749 INFO L899 garLoopResultBuilder]: For program point L1035-1(line 1035) no Hoare annotation was computed. [2023-11-19 07:39:26,749 INFO L899 garLoopResultBuilder]: For program point L1002(line 1002) no Hoare annotation was computed. [2023-11-19 07:39:26,749 INFO L899 garLoopResultBuilder]: For program point main_returnLabel#1(lines 1175 1235) no Hoare annotation was computed. [2023-11-19 07:39:26,749 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1206) no Hoare annotation was computed. [2023-11-19 07:39:26,749 INFO L899 garLoopResultBuilder]: For program point L1415(lines 1415 1417) no Hoare annotation was computed. [2023-11-19 07:39:26,750 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1094) no Hoare annotation was computed. [2023-11-19 07:39:26,750 INFO L899 garLoopResultBuilder]: For program point L1118(lines 1031 1124) no Hoare annotation was computed. [2023-11-19 07:39:26,750 INFO L895 garLoopResultBuilder]: At program point L1085(line 1085) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= |ULTIMATE.start_s3c_hwmon_probe_~ret~3#1| 0) (= |ULTIMATE.start_s3c_hwmon_add_raw_#res#1| 0) (let ((.cse0 (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0))) (or (and (<= 1 |ULTIMATE.start_s3c_hwmon_probe_~i~0#1|) (<= |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 2147483645) .cse0) (and (= |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 0) .cse0))) (= ~ldv_count_2~0 0)) [2023-11-19 07:39:26,750 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-11-19 07:39:26,750 INFO L895 garLoopResultBuilder]: At program point L1052(line 1052) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= |ULTIMATE.start_s3c_hwmon_probe_~ret~3#1| 0) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0)) [2023-11-19 07:39:26,751 INFO L899 garLoopResultBuilder]: For program point L1085-1(line 1085) no Hoare annotation was computed. [2023-11-19 07:39:26,751 INFO L899 garLoopResultBuilder]: For program point L1052-1(line 1052) no Hoare annotation was computed. [2023-11-19 07:39:26,751 INFO L899 garLoopResultBuilder]: For program point L1218(line 1218) no Hoare annotation was computed. [2023-11-19 07:39:26,751 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1094) no Hoare annotation was computed. [2023-11-19 07:39:26,751 INFO L899 garLoopResultBuilder]: For program point __mutex_init_returnLabel#1(lines 1348 1350) no Hoare annotation was computed. [2023-11-19 07:39:26,751 INFO L899 garLoopResultBuilder]: For program point L987(lines 987 991) no Hoare annotation was computed. [2023-11-19 07:39:26,752 INFO L899 garLoopResultBuilder]: For program point ldv_device_create_file_5_returnLabel#1(lines 1252 1259) no Hoare annotation was computed. [2023-11-19 07:39:26,752 INFO L899 garLoopResultBuilder]: For program point L1202(lines 1202 1205) no Hoare annotation was computed. [2023-11-19 07:39:26,752 INFO L899 garLoopResultBuilder]: For program point kzalloc_returnLabel#1(lines 861 868) no Hoare annotation was computed. [2023-11-19 07:39:26,752 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-11-19 07:39:26,752 INFO L895 garLoopResultBuilder]: At program point L1120(line 1120) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= |ULTIMATE.start_s3c_hwmon_add_raw_#res#1| 0) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0)) [2023-11-19 07:39:26,752 INFO L899 garLoopResultBuilder]: For program point L1120-1(line 1120) no Hoare annotation was computed. [2023-11-19 07:39:26,753 INFO L895 garLoopResultBuilder]: At program point L988(line 988) the Hoare annotation is: (let ((.cse0 (<= ~ldv_count_1~0 0)) (.cse1 (= |ULTIMATE.start_s3c_hwmon_probe_~ret~3#1| 0)) (.cse2 (= |ULTIMATE.start_s3c_hwmon_add_raw_#res#1| 0)) (.cse3 (= ~ldv_count_2~0 0)) (.cse4 (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0))) (or (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 0) .cse3 .cse4) (and .cse0 .cse1 .cse2 (<= 1 |ULTIMATE.start_s3c_hwmon_probe_~i~0#1|) .cse3 (<= |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 2147483645) .cse4))) [2023-11-19 07:39:26,753 INFO L899 garLoopResultBuilder]: For program point L988-1(line 988) no Hoare annotation was computed. [2023-11-19 07:39:26,753 INFO L899 garLoopResultBuilder]: For program point main_ldv_9952#1(lines 1183 1234) no Hoare annotation was computed. [2023-11-19 07:39:26,753 INFO L899 garLoopResultBuilder]: For program point s3c_adc_register_returnLabel#1(lines 1408 1410) no Hoare annotation was computed. [2023-11-19 07:39:26,753 INFO L895 garLoopResultBuilder]: At program point L1187(line 1187) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_count_2~0 0) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0)) [2023-11-19 07:39:26,754 INFO L899 garLoopResultBuilder]: For program point L1187-1(line 1187) no Hoare annotation was computed. [2023-11-19 07:39:26,754 INFO L895 garLoopResultBuilder]: At program point s3c_hwmon_probe_ldv_9889#1(lines 1091 1105) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= |ULTIMATE.start_s3c_hwmon_add_raw_#res#1| 0) (<= 0 |ULTIMATE.start_s3c_hwmon_probe_~i~0#1|) (= ~ldv_count_2~0 0) (<= |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 2147483645) (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0)) [2023-11-19 07:39:26,754 INFO L899 garLoopResultBuilder]: For program point L1121(lines 1031 1124) no Hoare annotation was computed. [2023-11-19 07:39:26,754 INFO L899 garLoopResultBuilder]: For program point L1138(line 1138) no Hoare annotation was computed. [2023-11-19 07:39:26,754 INFO L899 garLoopResultBuilder]: For program point L1221(lines 1183 1234) no Hoare annotation was computed. [2023-11-19 07:39:26,754 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2023-11-19 07:39:26,755 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1108) no Hoare annotation was computed. [2023-11-19 07:39:26,755 INFO L899 garLoopResultBuilder]: For program point hwmon_device_register_returnLabel#1(lines 1372 1374) no Hoare annotation was computed. [2023-11-19 07:39:26,755 INFO L899 garLoopResultBuilder]: For program point L1139(line 1139) no Hoare annotation was computed. [2023-11-19 07:39:26,756 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_probe_returnLabel#1(lines 1018 1125) no Hoare annotation was computed. [2023-11-19 07:39:26,756 INFO L899 garLoopResultBuilder]: For program point ldv_check_return_value_probe_returnLabel#1(lines 1384 1386) no Hoare annotation was computed. [2023-11-19 07:39:26,756 INFO L899 garLoopResultBuilder]: For program point L1189(lines 1189 1192) no Hoare annotation was computed. [2023-11-19 07:39:26,756 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_create_attr_returnLabel#1(lines 974 1009) no Hoare annotation was computed. [2023-11-19 07:39:26,757 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1108) no Hoare annotation was computed. [2023-11-19 07:39:26,757 INFO L899 garLoopResultBuilder]: For program point L1206(line 1206) no Hoare annotation was computed. [2023-11-19 07:39:26,757 INFO L899 garLoopResultBuilder]: For program point L1206-1(line 1206) no Hoare annotation was computed. [2023-11-19 07:39:26,757 INFO L899 garLoopResultBuilder]: For program point L1107(lines 1031 1124) no Hoare annotation was computed. [2023-11-19 07:39:26,757 INFO L899 garLoopResultBuilder]: For program point L1041(lines 1041 1045) no Hoare annotation was computed. [2023-11-19 07:39:26,758 INFO L895 garLoopResultBuilder]: At program point L1256(line 1256) the Hoare annotation is: (let ((.cse0 (<= ~ldv_count_1~0 0)) (.cse1 (= |ULTIMATE.start_s3c_hwmon_probe_~ret~3#1| 0)) (.cse2 (= |ULTIMATE.start_s3c_hwmon_add_raw_#res#1| 0)) (.cse3 (= ~ldv_count_2~0 0)) (.cse4 (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0))) (or (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 0) .cse3 .cse4) (and .cse0 .cse1 .cse2 (<= 1 |ULTIMATE.start_s3c_hwmon_probe_~i~0#1|) .cse3 (<= |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 2147483645) .cse4))) [2023-11-19 07:39:26,758 INFO L899 garLoopResultBuilder]: For program point L1256-1(line 1256) no Hoare annotation was computed. [2023-11-19 07:39:26,759 INFO L899 garLoopResultBuilder]: For program point L1091(lines 1091 1106) no Hoare annotation was computed. [2023-11-19 07:39:26,759 INFO L899 garLoopResultBuilder]: For program point L1058(lines 1058 1061) no Hoare annotation was computed. [2023-11-19 07:39:26,759 INFO L899 garLoopResultBuilder]: For program point platform_driver_register_returnLabel#1(lines 1398 1400) no Hoare annotation was computed. [2023-11-19 07:39:26,759 INFO L899 garLoopResultBuilder]: For program point L992(lines 992 1006) no Hoare annotation was computed. [2023-11-19 07:39:26,760 INFO L899 garLoopResultBuilder]: For program point L992-1(lines 992 1006) no Hoare annotation was computed. [2023-11-19 07:39:26,760 INFO L899 garLoopResultBuilder]: For program point L1108(line 1108) no Hoare annotation was computed. [2023-11-19 07:39:26,760 INFO L899 garLoopResultBuilder]: For program point L1075(lines 1075 1078) no Hoare annotation was computed. [2023-11-19 07:39:26,760 INFO L895 garLoopResultBuilder]: At program point L1042(line 1042) the Hoare annotation is: (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0) [2023-11-19 07:39:26,760 INFO L899 garLoopResultBuilder]: For program point L1042-1(line 1042) no Hoare annotation was computed. [2023-11-19 07:39:26,760 INFO L899 garLoopResultBuilder]: For program point L1224(lines 1224 1227) no Hoare annotation was computed. [2023-11-19 07:39:26,761 INFO L895 garLoopResultBuilder]: At program point L1092(lines 1092 1093) the Hoare annotation is: (let ((.cse0 (<= ~ldv_count_1~0 0)) (.cse1 (= |ULTIMATE.start_s3c_hwmon_add_raw_#res#1| 0)) (.cse2 (= ~ldv_count_2~0 0)) (.cse3 (= |ULTIMATE.start_main_~ldv_s_s3c_hwmon_driver_platform_driver~0#1| 0))) (or (and .cse0 .cse1 (= |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 0) .cse2 .cse3) (and .cse0 .cse1 (<= 1 |ULTIMATE.start_s3c_hwmon_probe_~i~0#1|) .cse2 (<= |ULTIMATE.start_s3c_hwmon_probe_~i~0#1| 2147483645) .cse3))) [2023-11-19 07:39:26,761 INFO L899 garLoopResultBuilder]: For program point L1092-1(lines 1092 1093) no Hoare annotation was computed. [2023-11-19 07:39:26,761 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_probe_err_hwmon_register#1(lines 1031 1124) no Hoare annotation was computed. [2023-11-19 07:39:26,761 INFO L899 garLoopResultBuilder]: For program point ldv_check_final_state_returnLabel#1(lines 1378 1380) no Hoare annotation was computed. [2023-11-19 07:39:26,761 INFO L899 garLoopResultBuilder]: For program point s3c_adc_releaseEXIT(lines 1411 1413) no Hoare annotation was computed. [2023-11-19 07:39:26,762 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1411 1413) the Hoare annotation is: true [2023-11-19 07:39:26,762 INFO L899 garLoopResultBuilder]: For program point s3c_adc_releaseFINAL(lines 1411 1413) no Hoare annotation was computed. [2023-11-19 07:39:26,762 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_remove_attrEXIT(lines 1010 1017) no Hoare annotation was computed. [2023-11-19 07:39:26,762 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_remove_attrFINAL(lines 1010 1017) no Hoare annotation was computed. [2023-11-19 07:39:26,763 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1010 1017) the Hoare annotation is: true [2023-11-19 07:39:26,763 INFO L902 garLoopResultBuilder]: At program point L1013(line 1013) the Hoare annotation is: true [2023-11-19 07:39:26,763 INFO L902 garLoopResultBuilder]: At program point L1013-1(line 1013) the Hoare annotation is: true [2023-11-19 07:39:26,763 INFO L902 garLoopResultBuilder]: At program point L1248(line 1248) the Hoare annotation is: true [2023-11-19 07:39:26,763 INFO L899 garLoopResultBuilder]: For program point L1248-1(line 1248) no Hoare annotation was computed. [2023-11-19 07:39:26,763 INFO L899 garLoopResultBuilder]: For program point IS_ERRFINAL(lines 1244 1251) no Hoare annotation was computed. [2023-11-19 07:39:26,764 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1244 1251) the Hoare annotation is: true [2023-11-19 07:39:26,764 INFO L899 garLoopResultBuilder]: For program point IS_ERREXIT(lines 1244 1251) no Hoare annotation was computed. [2023-11-19 07:39:26,767 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:39:26,770 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-19 07:39:26,790 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~i~0 [2023-11-19 07:39:26,791 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_s_s3c_hwmon_driver_platform_driver~0 [2023-11-19 07:39:26,792 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~i~0 [2023-11-19 07:39:26,792 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~i~0 [2023-11-19 07:39:26,792 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_s_s3c_hwmon_driver_platform_driver~0 [2023-11-19 07:39:26,801 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~i~0 [2023-11-19 07:39:26,801 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_s_s3c_hwmon_driver_platform_driver~0 [2023-11-19 07:39:26,802 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~i~0 [2023-11-19 07:39:26,802 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~i~0 [2023-11-19 07:39:26,802 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_s_s3c_hwmon_driver_platform_driver~0 [2023-11-19 07:39:26,803 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_s_s3c_hwmon_driver_platform_driver~0 [2023-11-19 07:39:26,804 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_s_s3c_hwmon_driver_platform_driver~0 [2023-11-19 07:39:26,807 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 07:39:26 BoogieIcfgContainer [2023-11-19 07:39:26,807 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-19 07:39:26,807 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-19 07:39:26,808 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-19 07:39:26,808 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-19 07:39:26,808 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:39:13" (3/4) ... [2023-11-19 07:39:26,811 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-19 07:39:26,815 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure s3c_hwmon_remove_raw [2023-11-19 07:39:26,816 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure platform_get_drvdata [2023-11-19 07:39:26,816 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute [2023-11-19 07:39:26,816 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_handler_precall [2023-11-19 07:39:26,817 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure PTR_ERR [2023-11-19 07:39:26,817 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_is_err [2023-11-19 07:39:26,817 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure hwmon_device_unregister [2023-11-19 07:39:26,817 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_err [2023-11-19 07:39:26,817 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2023-11-19 07:39:26,817 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure device_remove_file [2023-11-19 07:39:26,818 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure s3c_adc_release [2023-11-19 07:39:26,818 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure s3c_hwmon_remove_attr [2023-11-19 07:39:26,818 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2023-11-19 07:39:26,844 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 64 nodes and edges [2023-11-19 07:39:26,846 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2023-11-19 07:39:26,848 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2023-11-19 07:39:26,850 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-19 07:39:26,852 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-19 07:39:26,899 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((ldv_count_1 <= 0) && (\result == 0)) && (ldv_count_2 == 0)) [2023-11-19 07:39:26,900 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((ldv_count_1 <= 0) && (\result == 0)) && (0 <= i)) && (ldv_count_2 == 0)) && (i <= 2147483645)) [2023-11-19 07:39:26,913 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((ldv_count_1 <= 0) && (ret == 0)) && (\result == 0)) && (ldv_count_2 == 0)) || ((((ldv_count_1 <= 0) && (ret == 0)) && (\result == 0)) && (ldv_count_2 == 0))) [2023-11-19 07:39:26,913 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((ldv_count_1 <= 0) && (ret == 0)) && (\result == 0)) && (ldv_count_2 == 0)) || ((((ldv_count_1 <= 0) && (ret == 0)) && (\result == 0)) && (ldv_count_2 == 0))) [2023-11-19 07:39:27,008 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((ldv_count_1 <= 0) && (\result == 0)) && (ldv_count_2 == 0)) [2023-11-19 07:39:27,008 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((ldv_count_1 <= 0) && (\result == 0)) && (0 <= i)) && (ldv_count_2 == 0)) && (i <= 2147483645)) [2023-11-19 07:39:27,014 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((ldv_count_1 <= 0) && (ret == 0)) && (\result == 0)) && (ldv_count_2 == 0)) || ((((ldv_count_1 <= 0) && (ret == 0)) && (\result == 0)) && (ldv_count_2 == 0))) [2023-11-19 07:39:27,015 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((ldv_count_1 <= 0) && (ret == 0)) && (\result == 0)) && (ldv_count_2 == 0)) || ((((ldv_count_1 <= 0) && (ret == 0)) && (\result == 0)) && (ldv_count_2 == 0))) [2023-11-19 07:39:27,083 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_729dd433-7aae-4afa-9c1b-11315e177223/bin/uautomizer-verify-uCwYo4JHxu/witness.graphml [2023-11-19 07:39:27,083 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_729dd433-7aae-4afa-9c1b-11315e177223/bin/uautomizer-verify-uCwYo4JHxu/witness.yml [2023-11-19 07:39:27,083 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-19 07:39:27,084 INFO L158 Benchmark]: Toolchain (without parser) took 15548.87ms. Allocated memory was 132.1MB in the beginning and 247.5MB in the end (delta: 115.3MB). Free memory was 98.7MB in the beginning and 98.1MB in the end (delta: 580.3kB). Peak memory consumption was 117.0MB. Max. memory is 16.1GB. [2023-11-19 07:39:27,085 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 104.9MB. Free memory is still 59.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 07:39:27,085 INFO L158 Benchmark]: CACSL2BoogieTranslator took 724.05ms. Allocated memory is still 132.1MB. Free memory was 98.2MB in the beginning and 69.1MB in the end (delta: 29.2MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-11-19 07:39:27,085 INFO L158 Benchmark]: Boogie Procedure Inliner took 130.60ms. Allocated memory is still 132.1MB. Free memory was 69.1MB in the beginning and 64.6MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 07:39:27,087 INFO L158 Benchmark]: Boogie Preprocessor took 124.31ms. Allocated memory is still 132.1MB. Free memory was 64.6MB in the beginning and 60.7MB in the end (delta: 3.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 07:39:27,089 INFO L158 Benchmark]: RCFGBuilder took 1201.19ms. Allocated memory was 132.1MB in the beginning and 167.8MB in the end (delta: 35.7MB). Free memory was 60.7MB in the beginning and 107.0MB in the end (delta: -46.3MB). Peak memory consumption was 29.6MB. Max. memory is 16.1GB. [2023-11-19 07:39:27,090 INFO L158 Benchmark]: TraceAbstraction took 13084.64ms. Allocated memory was 167.8MB in the beginning and 247.5MB in the end (delta: 79.7MB). Free memory was 106.1MB in the beginning and 111.8MB in the end (delta: -5.7MB). Peak memory consumption was 74.8MB. Max. memory is 16.1GB. [2023-11-19 07:39:27,090 INFO L158 Benchmark]: Witness Printer took 276.04ms. Allocated memory is still 247.5MB. Free memory was 111.8MB in the beginning and 98.1MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 07:39:27,094 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 104.9MB. Free memory is still 59.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 724.05ms. Allocated memory is still 132.1MB. Free memory was 98.2MB in the beginning and 69.1MB in the end (delta: 29.2MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 130.60ms. Allocated memory is still 132.1MB. Free memory was 69.1MB in the beginning and 64.6MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 124.31ms. Allocated memory is still 132.1MB. Free memory was 64.6MB in the beginning and 60.7MB in the end (delta: 3.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1201.19ms. Allocated memory was 132.1MB in the beginning and 167.8MB in the end (delta: 35.7MB). Free memory was 60.7MB in the beginning and 107.0MB in the end (delta: -46.3MB). Peak memory consumption was 29.6MB. Max. memory is 16.1GB. * TraceAbstraction took 13084.64ms. Allocated memory was 167.8MB in the beginning and 247.5MB in the end (delta: 79.7MB). Free memory was 106.1MB in the beginning and 111.8MB in the end (delta: -5.7MB). Peak memory consumption was 74.8MB. Max. memory is 16.1GB. * Witness Printer took 276.04ms. Allocated memory is still 247.5MB. Free memory was 111.8MB in the beginning and 98.1MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~i~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~ldv_s_s3c_hwmon_driver_platform_driver~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~i~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~i~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~ldv_s_s3c_hwmon_driver_platform_driver~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~i~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~ldv_s_s3c_hwmon_driver_platform_driver~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~i~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~i~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~ldv_s_s3c_hwmon_driver_platform_driver~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~ldv_s_s3c_hwmon_driver_platform_driver~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~ldv_s_s3c_hwmon_driver_platform_driver~0 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 1331]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1331]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1094]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1094]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1098]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1098]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1108]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1108]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1206]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1206]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1139]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1139]: 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 14 procedures, 205 locations, 12 error locations. Started 1 CEGAR loops. OverallTime: 13.0s, OverallIterations: 12, TraceHistogramMax: 4, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 3.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1408 SdHoareTripleChecker+Valid, 3.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1247 mSDsluCounter, 6596 SdHoareTripleChecker+Invalid, 2.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 4169 mSDsCounter, 440 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2011 IncrementalHoareTripleChecker+Invalid, 2451 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 440 mSolverCounterUnsat, 2427 mSDtfsCounter, 2011 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 989 GetRequests, 939 SyntacticMatches, 0 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=431occurred in iteration=6, InterpolantAutomatonStates: 62, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 12 MinimizatonAttempts, 177 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 50 LocationsWithAnnotation, 519 PreInvPairs, 565 NumberOfFragments, 711 HoareAnnotationTreeSize, 519 FomulaSimplifications, 494 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 50 FomulaSimplificationsInter, 654 FormulaSimplificationTreeSizeReductionInter, 1.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 3.7s InterpolantComputationTime, 1542 NumberOfCodeBlocks, 1542 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 1727 ConstructedInterpolants, 0 QuantifiedInterpolants, 2852 SizeOfPredicates, 2 NumberOfNonLiveVariables, 3690 ConjunctsInSsa, 18 ConjunctsInUnsatCore, 19 InterpolantComputations, 10 PerfectInterpolantSequences, 461/496 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 12 specifications checked. All of them hold - InvariantResult [Line: 980]: Loop Invariant Derived loop invariant: (((((ldv_count_1 <= 0) && (ret == 0)) && (\result == 0)) && (ldv_count_2 == 0)) || ((((ldv_count_1 <= 0) && (ret == 0)) && (\result == 0)) && (ldv_count_2 == 0))) - InvariantResult [Line: 993]: Loop Invariant Derived loop invariant: (((((ldv_count_1 <= 0) && (ret == 0)) && (\result == 0)) && (ldv_count_2 == 0)) || ((((ldv_count_1 <= 0) && (ret == 0)) && (\result == 0)) && (ldv_count_2 == 0))) - InvariantResult [Line: 1183]: Loop Invariant Derived loop invariant: (ldv_s_s3c_hwmon_driver_platform_driver == 0) - InvariantResult [Line: 1091]: Loop Invariant Derived loop invariant: (((((ldv_count_1 <= 0) && (\result == 0)) && (0 <= i)) && (ldv_count_2 == 0)) && (i <= 2147483645)) - InvariantResult [Line: 1031]: Loop Invariant Derived loop invariant: (((ldv_count_1 <= 0) && (\result == 0)) && (ldv_count_2 == 0)) - InvariantResult [Line: 1131]: Loop Invariant Derived loop invariant: (((((ldv_count_1 <= 0) && (1 <= i)) && (i <= 2147483645)) && (ldv_count_2 == 0)) || (((ldv_count_1 <= 0) && (i == 0)) && (ldv_count_2 == 0))) RESULT: Ultimate proved your program to be correct! [2023-11-19 07:39:27,158 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_729dd433-7aae-4afa-9c1b-11315e177223/bin/uautomizer-verify-uCwYo4JHxu/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