./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.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 ERROR reachability Using default analysis Version 0e0057cc 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_f7a1b0cb-4115-420d-9c3e-8c451ca13102/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7a1b0cb-4115-420d-9c3e-8c451ca13102/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7a1b0cb-4115-420d-9c3e-8c451ca13102/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7a1b0cb-4115-420d-9c3e-8c451ca13102/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.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_f7a1b0cb-4115-420d-9c3e-8c451ca13102/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7a1b0cb-4115-420d-9c3e-8c451ca13102/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4083bfcd7db6f77d1df429f19c85907b2c08abb35764175570b1e2ec14e31561 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:50:09,520 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:50:09,602 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7a1b0cb-4115-420d-9c3e-8c451ca13102/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-12-03 00:50:09,608 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 00:50:09,609 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 00:50:09,633 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:50:09,635 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 00:50:09,635 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 00:50:09,636 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:50:09,637 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:50:09,638 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:50:09,638 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 00:50:09,639 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:50:09,640 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:50:09,640 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 00:50:09,641 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:50:09,641 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 00:50:09,642 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 00:50:09,643 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:50:09,643 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:50:09,644 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:50:09,645 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:50:09,645 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:50:09,646 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:50:09,647 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:50:09,647 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:50:09,648 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 00:50:09,648 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 00:50:09,649 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 00:50:09,649 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 00:50:09,650 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7a1b0cb-4115-420d-9c3e-8c451ca13102/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7a1b0cb-4115-420d-9c3e-8c451ca13102/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4083bfcd7db6f77d1df429f19c85907b2c08abb35764175570b1e2ec14e31561 [2023-12-03 00:50:09,918 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:50:09,942 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:50:09,955 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:50:09,956 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:50:09,957 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:50:09,958 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7a1b0cb-4115-420d-9c3e-8c451ca13102/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i [2023-12-03 00:50:12,979 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:50:13,247 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:50:13,248 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7a1b0cb-4115-420d-9c3e-8c451ca13102/sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i [2023-12-03 00:50:13,268 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7a1b0cb-4115-420d-9c3e-8c451ca13102/bin/ukojak-verify-Qdu7aM0XO9/data/603b4d5f4/589599e7b55b4a16a5b7da0b6222ba68/FLAGdddfad54c [2023-12-03 00:50:13,286 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7a1b0cb-4115-420d-9c3e-8c451ca13102/bin/ukojak-verify-Qdu7aM0XO9/data/603b4d5f4/589599e7b55b4a16a5b7da0b6222ba68 [2023-12-03 00:50:13,289 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:50:13,291 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:50:13,293 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:50:13,294 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:50:13,300 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:50:13,301 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:50:13" (1/1) ... [2023-12-03 00:50:13,302 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28614d53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:50:13, skipping insertion in model container [2023-12-03 00:50:13,303 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:50:13" (1/1) ... [2023-12-03 00:50:13,383 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:50:13,839 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7a1b0cb-4115-420d-9c3e-8c451ca13102/sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i[36117,36130] [2023-12-03 00:50:13,860 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:50:13,886 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:50:13,996 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7a1b0cb-4115-420d-9c3e-8c451ca13102/sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i[36117,36130] [2023-12-03 00:50:14,005 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:50:14,039 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:50:14,039 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:50:14 WrapperNode [2023-12-03 00:50:14,040 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:50:14,041 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:50:14,041 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:50:14,042 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:50:14,051 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:50:14" (1/1) ... [2023-12-03 00:50:14,079 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:50:14" (1/1) ... [2023-12-03 00:50:14,134 INFO L138 Inliner]: procedures = 75, calls = 161, calls flagged for inlining = 35, calls inlined = 30, statements flattened = 536 [2023-12-03 00:50:14,134 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:50:14,135 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:50:14,135 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:50:14,136 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:50:14,148 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:50:14" (1/1) ... [2023-12-03 00:50:14,148 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:50:14" (1/1) ... [2023-12-03 00:50:14,160 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:50:14" (1/1) ... [2023-12-03 00:50:14,161 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:50:14" (1/1) ... [2023-12-03 00:50:14,192 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:50:14" (1/1) ... [2023-12-03 00:50:14,199 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:50:14" (1/1) ... [2023-12-03 00:50:14,229 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:50:14" (1/1) ... [2023-12-03 00:50:14,237 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:50:14" (1/1) ... [2023-12-03 00:50:14,244 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:50:14,245 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:50:14,245 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:50:14,246 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:50:14,247 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:50:14" (1/1) ... [2023-12-03 00:50:14,254 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:50:14,268 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7a1b0cb-4115-420d-9c3e-8c451ca13102/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:50:14,287 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7a1b0cb-4115-420d-9c3e-8c451ca13102/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:50:14,295 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7a1b0cb-4115-420d-9c3e-8c451ca13102/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:50:14,325 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_raw [2023-12-03 00:50:14,325 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_raw [2023-12-03 00:50:14,325 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:50:14,325 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 00:50:14,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 00:50:14,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 00:50:14,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 00:50:14,326 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-12-03 00:50:14,326 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-12-03 00:50:14,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-12-03 00:50:14,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-12-03 00:50:14,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-12-03 00:50:14,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-12-03 00:50:14,327 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_attr [2023-12-03 00:50:14,327 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_attr [2023-12-03 00:50:14,327 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 00:50:14,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-03 00:50:14,327 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2023-12-03 00:50:14,328 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2023-12-03 00:50:14,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute [2023-12-03 00:50:14,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute [2023-12-03 00:50:14,328 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_unregister [2023-12-03 00:50:14,328 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_unregister [2023-12-03 00:50:14,328 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-12-03 00:50:14,328 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-12-03 00:50:14,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 00:50:14,329 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_adc_release [2023-12-03 00:50:14,329 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_adc_release [2023-12-03 00:50:14,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 00:50:14,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2023-12-03 00:50:14,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2023-12-03 00:50:14,329 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 00:50:14,330 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2023-12-03 00:50:14,330 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2023-12-03 00:50:14,330 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:50:14,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:50:14,330 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-12-03 00:50:14,331 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-12-03 00:50:14,552 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:50:14,555 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:50:15,115 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:50:15,262 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:50:15,262 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-03 00:50:15,264 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:50:15 BoogieIcfgContainer [2023-12-03 00:50:15,265 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:50:15,266 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:50:15,266 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:50:15,279 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:50:15,279 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:50:15" (1/1) ... [2023-12-03 00:50:15,290 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 00:50:15,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:15,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 134 states and 181 transitions. [2023-12-03 00:50:15,357 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 181 transitions. [2023-12-03 00:50:15,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 00:50:15,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:15,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:15,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:16,492 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 00:50:16,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:16,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 138 states and 188 transitions. [2023-12-03 00:50:16,651 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 188 transitions. [2023-12-03 00:50:16,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 00:50:16,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:16,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:16,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 00:50:16,803 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-03 00:50:16,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 00:50:17,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 00:50:17,418 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-03 00:50:17,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 00:50:17,844 WARN L476 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2023-12-03 00:50:17,909 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret26 could not be translated [2023-12-03 00:50:17,910 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret27 [2023-12-03 00:50:17,912 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret139 [2023-12-03 00:50:17,913 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~mem87 [2023-12-03 00:50:17,914 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret127 could not be translated [2023-12-03 00:50:17,915 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~mem87 [2023-12-03 00:50:17,915 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret88 could not be translated [2023-12-03 00:50:17,916 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret135 [2023-12-03 00:50:17,917 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~mem95 [2023-12-03 00:50:17,918 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret127 could not be translated [2023-12-03 00:50:17,919 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret96 could not be translated [2023-12-03 00:50:17,919 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~mem95 [2023-12-03 00:50:17,920 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret104 could not be translated [2023-12-03 00:50:17,921 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~nondet103 [2023-12-03 00:50:17,921 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem105 could not be translated [2023-12-03 00:50:17,936 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.12 12:50:17 ImpRootNode [2023-12-03 00:50:17,937 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-03 00:50:17,937 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-03 00:50:17,938 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-03 00:50:17,938 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-03 00:50:17,938 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:50:15" (3/4) ... [2023-12-03 00:50:17,940 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-12-03 00:50:17,941 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-03 00:50:17,943 INFO L158 Benchmark]: Toolchain (without parser) took 4651.01ms. Allocated memory was 157.3MB in the beginning and 209.7MB in the end (delta: 52.4MB). Free memory was 112.2MB in the beginning and 134.7MB in the end (delta: -22.5MB). Peak memory consumption was 31.9MB. Max. memory is 16.1GB. [2023-12-03 00:50:17,943 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 157.3MB. Free memory is still 135.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:50:17,944 INFO L158 Benchmark]: CACSL2BoogieTranslator took 746.94ms. Allocated memory is still 157.3MB. Free memory was 112.0MB in the beginning and 82.1MB in the end (delta: 30.0MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-12-03 00:50:17,945 INFO L158 Benchmark]: Boogie Procedure Inliner took 93.34ms. Allocated memory is still 157.3MB. Free memory was 82.1MB in the beginning and 77.6MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 00:50:17,945 INFO L158 Benchmark]: Boogie Preprocessor took 109.32ms. Allocated memory is still 157.3MB. Free memory was 77.6MB in the beginning and 126.2MB in the end (delta: -48.6MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2023-12-03 00:50:17,946 INFO L158 Benchmark]: RCFGBuilder took 1019.60ms. Allocated memory is still 157.3MB. Free memory was 125.6MB in the beginning and 65.5MB in the end (delta: 60.0MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. [2023-12-03 00:50:17,947 INFO L158 Benchmark]: CodeCheck took 2670.97ms. Allocated memory was 157.3MB in the beginning and 209.7MB in the end (delta: 52.4MB). Free memory was 65.5MB in the beginning and 135.8MB in the end (delta: -70.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:50:17,947 INFO L158 Benchmark]: Witness Printer took 4.07ms. Allocated memory is still 209.7MB. Free memory is still 134.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:50:17,952 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 14 procedures, 134 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.5s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 129 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2 mSDsluCounter, 70 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2 mSDsCounter, 6 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 25 IncrementalHoareTripleChecker+Invalid, 31 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 6 mSolverCounterUnsat, 68 mSDtfsCounter, 25 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 345 GetRequests, 339 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 120 NumberOfCodeBlocks, 120 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 57 ConstructedInterpolants, 0 QuantifiedInterpolants, 81 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 0 PerfectInterpolantSequences, 14/18 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 1272]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of large string literal at line 1080, overapproximation of bitwiseOr at line 865. Possible FailurePath: [L1150-L1152] static struct platform_driver s3c_hwmon_driver = {& s3c_hwmon_probe, & s3c_hwmon_remove, 0, 0, 0, {"s3c-hwmon", 0, & __this_module, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0}; [L1174] int LDV_IN_INTERRUPT ; [L1317] int ldv_count_1 = 0; [L1318] int ldv_count_2 = 0; [L1326] int ldv_call_dev_attr_of_sensor_device_attribute = 0; [L1177] struct platform_device *var_group1 ; [L1178] int res_s3c_hwmon_probe_10 ; [L1179] int ldv_s_s3c_hwmon_driver_platform_driver ; [L1180] int tmp ; [L1181] int tmp___0 ; [L1182] int tmp___1 ; [L1184] ldv_s_s3c_hwmon_driver_platform_driver = 0 [L1185] LDV_IN_INTERRUPT = 1 [L1186] FCALL ldv_initialize() [L1187] FCALL ldv_handler_precall() VAL [LDV_IN_INTERRUPT=1, __this_module={18:75}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, ldv_s_s3c_hwmon_driver_platform_driver=0, s3c_hwmon_driver={16:0}] [L1188] CALL, EXPR s3c_hwmon_init() [L1155] int tmp ; [L1157] CALL, EXPR platform_driver_register(& s3c_hwmon_driver) [L1399] return __VERIFIER_nondet_int(); [L1157] RET, EXPR platform_driver_register(& s3c_hwmon_driver) [L1157] tmp = platform_driver_register(& s3c_hwmon_driver) [L1158] return (tmp); [L1188] RET, EXPR s3c_hwmon_init() [L1188] tmp = s3c_hwmon_init() [L1189] COND FALSE !(tmp != 0) VAL [LDV_IN_INTERRUPT=1, __this_module={18:75}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, ldv_s_s3c_hwmon_driver_platform_driver=0, s3c_hwmon_driver={16:0}, tmp=0] [L1223] tmp___1 = __VERIFIER_nondet_int() [L1224] COND TRUE tmp___1 != 0 || ldv_s_s3c_hwmon_driver_platform_driver != 0 [L1195] tmp___0 = __VERIFIER_nondet_int() [L1197] case 0: [L1199] CALL s3c_hwmon_probe(var_group1) [L1020] struct s3c_hwmon_pdata *pdata ; [L1021] struct s3c_hwmon *hwmon ; [L1022] int ret ; [L1023] int i ; [L1024] void *tmp ; [L1025] struct lock_class_key __key ; [L1026] long tmp___0 ; [L1027] long tmp___1 ; [L1028] long tmp___2 ; [L1029] long tmp___3 ; [L1030] struct s3c_hwmon_chcfg *cfg ; [L1032] EXPR dev->dev.platform_data [L1032] pdata = (struct s3c_hwmon_pdata *)dev->dev.platform_data [L1033] ret = 0 VAL [LDV_IN_INTERRUPT=1, __key={17:0}, __this_module={18:75}, dev={-18446744073709549604:-126}, dev={-18446744073709549604:-126}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, pdata={8557:18446744073709543060}, ret=0, s3c_hwmon_driver={16:0}] [L1034] COND FALSE !((unsigned long )pdata == (unsigned long )((struct s3c_hwmon_pdata *)0)) [L1039] CALL, EXPR kzalloc(800U, 208U) [L863] void *tmp ; [L865] EXPR flags | 32768U [L865] CALL, EXPR kmalloc(size, flags | 32768U) [L854] void *tmp___2 ; [L856] CALL, EXPR __kmalloc(size, flags) [L849] CALL, EXPR ldv_malloc(size) VAL [LDV_IN_INTERRUPT=1, __this_module={18:75}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, s3c_hwmon_driver={16:0}] [L839] COND TRUE __VERIFIER_nondet_int() [L840] void *res = malloc(size); [L841] CALL, EXPR ldv_is_err(res) VAL [LDV_IN_INTERRUPT=1, __this_module={18:75}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, ptr={-18446744073709549604:0}, s3c_hwmon_driver={16:0}] [L1284] return ((unsigned long )ptr > 2012UL); [L841] RET, EXPR ldv_is_err(res) VAL [LDV_IN_INTERRUPT=1, \old(size)=800, __this_module={18:75}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, res={-18446744073709549604:0}, s3c_hwmon_driver={16:0}, size=800] [L841] CALL assume_abort_if_not(!ldv_is_err(res)) [L833] COND FALSE !(!cond) [L841] RET assume_abort_if_not(!ldv_is_err(res)) [L842] return res; VAL [LDV_IN_INTERRUPT=1, \old(size)=800, \result={-18446744073709549604:0}, __this_module={18:75}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, res={-18446744073709549604:0}, s3c_hwmon_driver={16:0}, size=800] [L849] RET, EXPR ldv_malloc(size) VAL [LDV_IN_INTERRUPT=1, \old(size)=800, \old(t)=32976, __this_module={18:75}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, s3c_hwmon_driver={16:0}, size=800, t=32976] [L849] return ldv_malloc(size); [L856] RET, EXPR __kmalloc(size, flags) [L856] tmp___2 = __kmalloc(size, flags) [L857] return (tmp___2); [L865] RET, EXPR kmalloc(size, flags | 32768U) [L865] tmp = kmalloc(size, flags | 32768U) [L866] return (tmp); [L1039] RET, EXPR kzalloc(800U, 208U) [L1039] tmp = kzalloc(800U, 208U) [L1040] hwmon = (struct s3c_hwmon *)tmp VAL [LDV_IN_INTERRUPT=1, __key={17:0}, __this_module={18:75}, dev={-18446744073709549604:-126}, dev={-18446744073709549604:-126}, hwmon={-18446744073709549604:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, pdata={8557:18446744073709543060}, ret=0, s3c_hwmon_driver={16:0}, tmp={-18446744073709549604:0}] [L1041] COND FALSE !((unsigned long )hwmon == (unsigned long )((struct s3c_hwmon *)0)) [L1046] CALL platform_set_drvdata(dev, (void *)hwmon) [L884] FCALL dev_set_drvdata(& pdev->dev, data) [L1046] RET platform_set_drvdata(dev, (void *)hwmon) [L1047] FCALL __mutex_init(& hwmon->lock, "&hwmon->lock", & __key) [L1048] CALL, EXPR s3c_adc_register(dev, 0, 0, 0U) [L1409] CALL, EXPR ldv_malloc(0UL) VAL [LDV_IN_INTERRUPT=1, __this_module={18:75}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, s3c_hwmon_driver={16:0}] [L839] COND FALSE !(__VERIFIER_nondet_int()) [L844] return ((void *)0); VAL [LDV_IN_INTERRUPT=1, \old(size)=0, \result={0:0}, __this_module={18:75}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, s3c_hwmon_driver={16:0}, size=0] [L1409] RET, EXPR ldv_malloc(0UL) VAL [LDV_IN_INTERRUPT=1, \old(arg3)=0, __this_module={18:75}, arg0={-18446744073709549604:-126}, arg0={-18446744073709549604:-126}, arg1={0:0}, arg1={0:0}, arg2={0:0}, arg2={0:0}, arg3=0, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, s3c_hwmon_driver={16:0}] [L1409] return ldv_malloc(0UL); [L1048] RET, EXPR s3c_adc_register(dev, 0, 0, 0U) [L1048] hwmon->client = s3c_adc_register(dev, 0, 0, 0U) [L1049] EXPR hwmon->client VAL [LDV_IN_INTERRUPT=1, __key={17:0}, __this_module={18:75}, dev={-18446744073709549604:-126}, dev={-18446744073709549604:-126}, hwmon={-18446744073709549604:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, pdata={8557:18446744073709543060}, ret=0, s3c_hwmon_driver={16:0}, tmp={-18446744073709549604:0}] [L1049] CALL, EXPR IS_ERR((void const *)hwmon->client) VAL [LDV_IN_INTERRUPT=1, __this_module={18:75}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, ptr={0:0}, s3c_hwmon_driver={16:0}] [L1246] long tmp ; VAL [LDV_IN_INTERRUPT=1, __this_module={18:75}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, ptr={0:0}, ptr={0:0}, s3c_hwmon_driver={16:0}] [L1248] CALL, EXPR ldv_is_err(ptr) VAL [LDV_IN_INTERRUPT=1, __this_module={18:75}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, ptr={0:0}, s3c_hwmon_driver={16:0}] [L1284] return ((unsigned long )ptr > 2012UL); [L1248] RET, EXPR ldv_is_err(ptr) VAL [LDV_IN_INTERRUPT=1, __this_module={18:75}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, ptr={0:0}, ptr={0:0}, s3c_hwmon_driver={16:0}] [L1248] tmp = ldv_is_err(ptr) [L1249] return (tmp); [L1049] RET, EXPR IS_ERR((void const *)hwmon->client) VAL [LDV_IN_INTERRUPT=1, __key={17:0}, __this_module={18:75}, dev={-18446744073709549604:-126}, dev={-18446744073709549604:-126}, hwmon={-18446744073709549604:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, pdata={8557:18446744073709543060}, ret=0, s3c_hwmon_driver={16:0}, tmp={-18446744073709549604:0}] [L1049] tmp___1 = IS_ERR((void const *)hwmon->client) [L1050] COND FALSE !(tmp___1 != 0L) [L1057] CALL, EXPR s3c_hwmon_add_raw(& dev->dev) [L915] return (0); [L1057] RET, EXPR s3c_hwmon_add_raw(& dev->dev) [L1057] ret = s3c_hwmon_add_raw(& dev->dev) [L1058] COND FALSE !(ret != 0) [L1062] CALL, EXPR hwmon_device_register(& dev->dev) [L1373] CALL, EXPR ldv_malloc(sizeof(struct device)) VAL [LDV_IN_INTERRUPT=1, __this_module={18:75}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, s3c_hwmon_driver={16:0}] [L839] COND FALSE !(__VERIFIER_nondet_int()) [L844] return ((void *)0); VAL [LDV_IN_INTERRUPT=1, \old(size)=1003, \result={0:0}, __this_module={18:75}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, s3c_hwmon_driver={16:0}, size=1003] [L1373] RET, EXPR ldv_malloc(sizeof(struct device)) VAL [LDV_IN_INTERRUPT=1, __this_module={18:75}, arg0={-18446744073709549604:-114}, arg0={-18446744073709549604:-114}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, s3c_hwmon_driver={16:0}] [L1373] return ldv_malloc(sizeof(struct device)); [L1062] RET, EXPR hwmon_device_register(& dev->dev) [L1062] hwmon->hwmon_dev = hwmon_device_register(& dev->dev) [L1063] EXPR hwmon->hwmon_dev VAL [LDV_IN_INTERRUPT=1, __key={17:0}, __this_module={18:75}, dev={-18446744073709549604:-126}, dev={-18446744073709549604:-126}, hwmon={-18446744073709549604:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, pdata={8557:18446744073709543060}, ret=0, s3c_hwmon_driver={16:0}, tmp={-18446744073709549604:0}, tmp___1=0] [L1063] CALL, EXPR IS_ERR((void const *)hwmon->hwmon_dev) VAL [LDV_IN_INTERRUPT=1, __this_module={18:75}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, ptr={0:0}, s3c_hwmon_driver={16:0}] [L1246] long tmp ; VAL [LDV_IN_INTERRUPT=1, __this_module={18:75}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, ptr={0:0}, ptr={0:0}, s3c_hwmon_driver={16:0}] [L1248] CALL, EXPR ldv_is_err(ptr) VAL [LDV_IN_INTERRUPT=1, __this_module={18:75}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, ptr={0:0}, s3c_hwmon_driver={16:0}] [L1284] return ((unsigned long )ptr > 2012UL); [L1248] RET, EXPR ldv_is_err(ptr) VAL [LDV_IN_INTERRUPT=1, __this_module={18:75}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, ptr={0:0}, ptr={0:0}, s3c_hwmon_driver={16:0}] [L1248] tmp = ldv_is_err(ptr) [L1249] return (tmp); [L1063] RET, EXPR IS_ERR((void const *)hwmon->hwmon_dev) VAL [LDV_IN_INTERRUPT=1, __key={17:0}, __this_module={18:75}, dev={-18446744073709549604:-126}, dev={-18446744073709549604:-126}, hwmon={-18446744073709549604:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, pdata={8557:18446744073709543060}, ret=0, s3c_hwmon_driver={16:0}, tmp={-18446744073709549604:0}, tmp___1=0] [L1063] tmp___3 = IS_ERR((void const *)hwmon->hwmon_dev) [L1064] COND FALSE !(tmp___3 != 0L) [L1071] i = 0 VAL [LDV_IN_INTERRUPT=1, __key={17:0}, __this_module={18:75}, dev={-18446744073709549604:-126}, dev={-18446744073709549604:-126}, hwmon={-18446744073709549604:0}, i=0, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, pdata={8557:18446744073709543060}, ret=0, s3c_hwmon_driver={16:0}, tmp={-18446744073709549604:0}, tmp___1=0, tmp___3=0] [L1110] COND TRUE (unsigned int )i <= 7U [L1074] EXPR pdata->in[i] [L1074] cfg = pdata->in[i] [L1075] COND FALSE !((unsigned long )cfg == (unsigned long )((struct s3c_hwmon_chcfg *)0)) [L1079] EXPR cfg->mult [L1079] COND TRUE cfg->mult > 65535U [L1080-L1081] CALL dev_warn((struct device const *)(& dev->dev), "channel %d multiplier too large\n", i) [L1367] return __VERIFIER_nondet_int(); [L1080-L1081] RET dev_warn((struct device const *)(& dev->dev), "channel %d multiplier too large\n", i) [L1084] EXPR cfg->div VAL [LDV_IN_INTERRUPT=1, __key={17:0}, __this_module={18:75}, cfg={-18446744073709549604:204}, dev={-18446744073709549604:-126}, dev={-18446744073709549604:-126}, hwmon={-18446744073709549604:0}, i=0, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, pdata={8557:18446744073709543060}, ret=0, s3c_hwmon_driver={16:0}, tmp={-18446744073709549604:0}, tmp___1=0, tmp___3=0] [L1084] COND FALSE !(cfg->div == 0U) [L1089] EXPR pdata->in[i] [L1089-L1090] CALL s3c_hwmon_create_attr(& dev->dev, pdata->in[i], (struct s3c_hwmon_attr *)(& hwmon->attrs) + (unsigned int )i, i) [L977] struct sensor_device_attribute *attr ; [L978] int ret ; [L981] attr = & attrs->in [L982] attr->index = channel [L983] attr->dev_attr.attr.name = (char const *)(& attrs->in_name) [L984] attr->dev_attr.attr.mode = 292U [L985] attr->dev_attr.show = & s3c_hwmon_ch_show [L986] CALL ldv_device_create_file_5(dev, (struct device_attribute const *)(& attr->dev_attr)) [L1254] int tmp ; VAL [LDV_IN_INTERRUPT=1, __this_module={18:75}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, ldv_func_arg1={-18446744073709549604:-114}, ldv_func_arg1={-18446744073709549604:-114}, ldv_func_arg2={-18446744073709549604:168}, ldv_func_arg2={-18446744073709549604:168}, s3c_hwmon_driver={16:0}] [L1256] CALL ldv_device_create_file_dev_attr_of_sensor_device_attribute(ldv_func_arg2) VAL [LDV_IN_INTERRUPT=1, \old(ldv_call_dev_attr_of_sensor_device_attribute)=0, \old(ldv_count_2)=0, __this_module={18:75}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, s3c_hwmon_driver={16:0}] [L1330] COND TRUE ldv_call_dev_attr_of_sensor_device_attribute == 0 [L1331] ldv_count_2 = ldv_count_2 + 1 [L1332] ldv_call_dev_attr_of_sensor_device_attribute = 1 VAL [LDV_IN_INTERRUPT=1, \old(ldv_call_dev_attr_of_sensor_device_attribute)=0, \old(ldv_count_2)=0, __this_module={18:75}, attr={-18446744073709549604:168}, attr={-18446744073709549604:168}, ldv_call_dev_attr_of_sensor_device_attribute=1, ldv_count_1=0, ldv_count_2=1, s3c_hwmon_driver={16:0}] [L1333] COND FALSE !(ldv_count_1 >= ldv_count_2) [L1335] CALL ldv_error() [L1272] reach_error() VAL [LDV_IN_INTERRUPT=1, \old(ldv_call_dev_attr_of_sensor_device_attribute)=0, \old(ldv_count_2)=0, __this_module={18:75}, ldv_call_dev_attr_of_sensor_device_attribute=1, ldv_count_1=0, ldv_count_2=1, s3c_hwmon_driver={16:0}] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 157.3MB. Free memory is still 135.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 746.94ms. Allocated memory is still 157.3MB. Free memory was 112.0MB in the beginning and 82.1MB in the end (delta: 30.0MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 93.34ms. Allocated memory is still 157.3MB. Free memory was 82.1MB in the beginning and 77.6MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 109.32ms. Allocated memory is still 157.3MB. Free memory was 77.6MB in the beginning and 126.2MB in the end (delta: -48.6MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1019.60ms. Allocated memory is still 157.3MB. Free memory was 125.6MB in the beginning and 65.5MB in the end (delta: 60.0MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. * CodeCheck took 2670.97ms. Allocated memory was 157.3MB in the beginning and 209.7MB in the end (delta: 52.4MB). Free memory was 65.5MB in the beginning and 135.8MB in the end (delta: -70.2MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 4.07ms. Allocated memory is still 209.7MB. Free memory is still 134.7MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret26 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret27 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret139 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~mem87 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret127 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~mem87 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret88 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret135 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~mem95 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret127 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret96 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~mem95 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret104 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~nondet103 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem105 could not be translated - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-12-03 00:50:17,980 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7a1b0cb-4115-420d-9c3e-8c451ca13102/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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_f7a1b0cb-4115-420d-9c3e-8c451ca13102/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7a1b0cb-4115-420d-9c3e-8c451ca13102/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7a1b0cb-4115-420d-9c3e-8c451ca13102/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7a1b0cb-4115-420d-9c3e-8c451ca13102/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.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_f7a1b0cb-4115-420d-9c3e-8c451ca13102/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7a1b0cb-4115-420d-9c3e-8c451ca13102/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4083bfcd7db6f77d1df429f19c85907b2c08abb35764175570b1e2ec14e31561 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:50:20,087 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:50:20,166 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7a1b0cb-4115-420d-9c3e-8c451ca13102/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2023-12-03 00:50:20,200 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:50:20,201 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 00:50:20,202 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 00:50:20,203 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:50:20,203 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:50:20,204 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:50:20,204 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 00:50:20,205 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:50:20,206 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 00:50:20,206 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:50:20,207 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 00:50:20,207 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 00:50:20,208 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 00:50:20,209 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 00:50:20,209 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 00:50:20,210 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:50:20,210 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:50:20,211 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:50:20,212 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:50:20,212 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 00:50:20,213 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 00:50:20,214 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:50:20,214 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:50:20,215 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:50:20,215 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:50:20,216 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 00:50:20,216 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 00:50:20,217 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 00:50:20,217 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 00:50:20,218 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 00:50:20,218 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 00:50:20,218 INFO L153 SettingsManager]: * Logic for external solver=AUFBV 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_f7a1b0cb-4115-420d-9c3e-8c451ca13102/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7a1b0cb-4115-420d-9c3e-8c451ca13102/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4083bfcd7db6f77d1df429f19c85907b2c08abb35764175570b1e2ec14e31561 [2023-12-03 00:50:20,572 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:50:20,595 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:50:20,598 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:50:20,599 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:50:20,600 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:50:20,601 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7a1b0cb-4115-420d-9c3e-8c451ca13102/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i [2023-12-03 00:50:23,623 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:50:23,975 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:50:23,976 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7a1b0cb-4115-420d-9c3e-8c451ca13102/sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i [2023-12-03 00:50:23,996 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7a1b0cb-4115-420d-9c3e-8c451ca13102/bin/ukojak-verify-Qdu7aM0XO9/data/60388ce2a/a439ee6bd238453f9b78fb383b2ac7fc/FLAG5fe5b26d8 [2023-12-03 00:50:24,013 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7a1b0cb-4115-420d-9c3e-8c451ca13102/bin/ukojak-verify-Qdu7aM0XO9/data/60388ce2a/a439ee6bd238453f9b78fb383b2ac7fc [2023-12-03 00:50:24,016 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:50:24,018 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:50:24,019 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:50:24,019 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:50:24,024 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:50:24,025 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:50:24" (1/1) ... [2023-12-03 00:50:24,027 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68ceff10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:50:24, skipping insertion in model container [2023-12-03 00:50:24,027 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:50:24" (1/1) ... [2023-12-03 00:50:24,097 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:50:24,555 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7a1b0cb-4115-420d-9c3e-8c451ca13102/sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i[36117,36130] [2023-12-03 00:50:24,579 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:50:24,619 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-03 00:50:24,639 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:50:24,756 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7a1b0cb-4115-420d-9c3e-8c451ca13102/sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i[36117,36130] [2023-12-03 00:50:24,764 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:50:24,771 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:50:24,857 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7a1b0cb-4115-420d-9c3e-8c451ca13102/sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i[36117,36130] [2023-12-03 00:50:24,864 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:50:24,899 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:50:24,900 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:50:24 WrapperNode [2023-12-03 00:50:24,900 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:50:24,901 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:50:24,902 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:50:24,902 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:50:24,911 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:50:24" (1/1) ... [2023-12-03 00:50:24,938 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:50:24" (1/1) ... [2023-12-03 00:50:24,983 INFO L138 Inliner]: procedures = 77, calls = 161, calls flagged for inlining = 35, calls inlined = 30, statements flattened = 498 [2023-12-03 00:50:24,983 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:50:24,984 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:50:24,984 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:50:24,985 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:50:24,996 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:50:24" (1/1) ... [2023-12-03 00:50:24,997 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:50:24" (1/1) ... [2023-12-03 00:50:25,009 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:50:24" (1/1) ... [2023-12-03 00:50:25,009 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:50:24" (1/1) ... [2023-12-03 00:50:25,042 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:50:24" (1/1) ... [2023-12-03 00:50:25,048 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:50:24" (1/1) ... [2023-12-03 00:50:25,054 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:50:24" (1/1) ... [2023-12-03 00:50:25,059 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:50:24" (1/1) ... [2023-12-03 00:50:25,069 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:50:25,070 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:50:25,071 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:50:25,071 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:50:25,072 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:50:24" (1/1) ... [2023-12-03 00:50:25,079 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:50:25,093 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7a1b0cb-4115-420d-9c3e-8c451ca13102/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:50:25,108 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7a1b0cb-4115-420d-9c3e-8c451ca13102/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:50:25,123 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7a1b0cb-4115-420d-9c3e-8c451ca13102/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:50:25,168 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_raw [2023-12-03 00:50:25,168 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_raw [2023-12-03 00:50:25,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:50:25,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 00:50:25,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 00:50:25,169 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-03 00:50:25,169 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 00:50:25,169 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-12-03 00:50:25,170 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-12-03 00:50:25,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-12-03 00:50:25,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-12-03 00:50:25,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-12-03 00:50:25,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-12-03 00:50:25,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2023-12-03 00:50:25,171 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_attr [2023-12-03 00:50:25,171 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_attr [2023-12-03 00:50:25,172 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 00:50:25,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 00:50:25,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-03 00:50:25,173 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2023-12-03 00:50:25,173 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2023-12-03 00:50:25,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute [2023-12-03 00:50:25,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute [2023-12-03 00:50:25,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 00:50:25,174 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_unregister [2023-12-03 00:50:25,174 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_unregister [2023-12-03 00:50:25,175 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-12-03 00:50:25,175 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-12-03 00:50:25,175 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_adc_release [2023-12-03 00:50:25,175 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_adc_release [2023-12-03 00:50:25,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2023-12-03 00:50:25,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2023-12-03 00:50:25,176 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 00:50:25,176 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2023-12-03 00:50:25,177 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2023-12-03 00:50:25,177 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:50:25,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:50:25,177 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-12-03 00:50:25,178 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-12-03 00:50:25,390 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:50:25,392 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:50:27,337 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:50:27,469 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:50:27,470 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-03 00:50:27,472 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:50:27 BoogieIcfgContainer [2023-12-03 00:50:27,472 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:50:27,473 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:50:27,473 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:50:27,485 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:50:27,486 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:50:27" (1/1) ... [2023-12-03 00:50:27,497 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 00:50:27,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:27,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 134 states and 181 transitions. [2023-12-03 00:50:27,571 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 181 transitions. [2023-12-03 00:50:27,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 00:50:27,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:27,581 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:50:27,582 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7a1b0cb-4115-420d-9c3e-8c451ca13102/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:50:27,583 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7a1b0cb-4115-420d-9c3e-8c451ca13102/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:50:27,585 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7a1b0cb-4115-420d-9c3e-8c451ca13102/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-03 00:50:27,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:27,983 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:50:28,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:28,267 INFO L262 TraceCheckSpWp]: Trace formula consists of 355 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 00:50:28,277 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:50:28,452 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 00:50:28,456 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7a1b0cb-4115-420d-9c3e-8c451ca13102/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Exception during sending of exit command (exit): Broken pipe [2023-12-03 00:50:28,458 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7a1b0cb-4115-420d-9c3e-8c451ca13102/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-03 00:50:28,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:28,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 138 states and 188 transitions. [2023-12-03 00:50:28,752 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 188 transitions. [2023-12-03 00:50:28,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 00:50:28,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:28,757 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:50:28,757 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7a1b0cb-4115-420d-9c3e-8c451ca13102/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:50:28,759 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7a1b0cb-4115-420d-9c3e-8c451ca13102/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:50:28,760 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7a1b0cb-4115-420d-9c3e-8c451ca13102/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2023-12-03 00:50:57,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 00:50:57,670 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-03 00:51:36,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 00:51:46,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-03 00:51:46,882 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7a1b0cb-4115-420d-9c3e-8c451ca13102/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2023-12-03 00:51:46,883 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 00:51:46,886 INFO L158 Benchmark]: Toolchain (without parser) took 82867.88ms. Allocated memory was 104.9MB in the beginning and 125.8MB in the end (delta: 21.0MB). Free memory was 78.9MB in the beginning and 55.4MB in the end (delta: 23.5MB). Peak memory consumption was 46.9MB. Max. memory is 16.1GB. [2023-12-03 00:51:46,887 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 58.7MB. Free memory was 34.5MB in the beginning and 34.4MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:51:46,887 INFO L158 Benchmark]: CACSL2BoogieTranslator took 881.25ms. Allocated memory is still 104.9MB. Free memory was 78.7MB in the beginning and 59.2MB in the end (delta: 19.4MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. [2023-12-03 00:51:46,888 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.15ms. Allocated memory is still 104.9MB. Free memory was 59.2MB in the beginning and 55.0MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 00:51:46,888 INFO L158 Benchmark]: Boogie Preprocessor took 85.29ms. Allocated memory is still 104.9MB. Free memory was 55.0MB in the beginning and 50.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 00:51:46,889 INFO L158 Benchmark]: RCFGBuilder took 2402.00ms. Allocated memory is still 104.9MB. Free memory was 50.3MB in the beginning and 61.2MB in the end (delta: -11.0MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. [2023-12-03 00:51:46,890 INFO L158 Benchmark]: CodeCheck took 79411.95ms. Allocated memory was 104.9MB in the beginning and 125.8MB in the end (delta: 21.0MB). Free memory was 61.2MB in the beginning and 55.4MB in the end (delta: 5.8MB). Peak memory consumption was 27.4MB. Max. memory is 16.1GB. [2023-12-03 00:51:46,892 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 58.7MB. Free memory was 34.5MB in the beginning and 34.4MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 881.25ms. Allocated memory is still 104.9MB. Free memory was 78.7MB in the beginning and 59.2MB in the end (delta: 19.4MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.15ms. Allocated memory is still 104.9MB. Free memory was 59.2MB in the beginning and 55.0MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 85.29ms. Allocated memory is still 104.9MB. Free memory was 55.0MB in the beginning and 50.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 2402.00ms. Allocated memory is still 104.9MB. Free memory was 50.3MB in the beginning and 61.2MB in the end (delta: -11.0MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. * CodeCheck took 79411.95ms. Allocated memory was 104.9MB in the beginning and 125.8MB in the end (delta: 21.0MB). Free memory was 61.2MB in the beginning and 55.4MB in the end (delta: 5.8MB). Peak memory consumption was 27.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 00:51:46,927 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7a1b0cb-4115-420d-9c3e-8c451ca13102/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown