./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83792d.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79733cc8-0be7-451a-8517-ed7130a7e713/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79733cc8-0be7-451a-8517-ed7130a7e713/bin/utaipan-verify-sOmjnqqW8E/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79733cc8-0be7-451a-8517-ed7130a7e713/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79733cc8-0be7-451a-8517-ed7130a7e713/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83792d.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79733cc8-0be7-451a-8517-ed7130a7e713/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79733cc8-0be7-451a-8517-ed7130a7e713/bin/utaipan-verify-sOmjnqqW8E --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e87ce4631152faee62991e43ea4262d58cd06d3a6c93a184b0775dd51465b70f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 04:48:03,132 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 04:48:03,258 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79733cc8-0be7-451a-8517-ed7130a7e713/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-14 04:48:03,266 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 04:48:03,267 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 04:48:03,300 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 04:48:03,301 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 04:48:03,302 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 04:48:03,302 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 04:48:03,303 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 04:48:03,303 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 04:48:03,303 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 04:48:03,303 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 04:48:03,303 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-14 04:48:03,304 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 04:48:03,304 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 04:48:03,304 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-14 04:48:03,304 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-14 04:48:03,305 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 04:48:03,305 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-14 04:48:03,305 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-14 04:48:03,305 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-14 04:48:03,306 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 04:48:03,306 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 04:48:03,306 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 04:48:03,307 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 04:48:03,307 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 04:48:03,307 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 04:48:03,307 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 04:48:03,307 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 04:48:03,308 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 04:48:03,308 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 04:48:03,308 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 04:48:03,308 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 04:48:03,309 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 04:48:03,309 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 04:48:03,309 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 04:48:03,309 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 04:48:03,310 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 04:48:03,310 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-14 04:48:03,310 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 04:48:03,310 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 04:48:03,310 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 04:48:03,310 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-14 04:48:03,310 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_79733cc8-0be7-451a-8517-ed7130a7e713/bin/utaipan-verify-sOmjnqqW8E 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 -> Taipan 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 -> e87ce4631152faee62991e43ea4262d58cd06d3a6c93a184b0775dd51465b70f [2024-11-14 04:48:03,770 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 04:48:03,795 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 04:48:03,799 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 04:48:03,801 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 04:48:03,801 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 04:48:03,805 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79733cc8-0be7-451a-8517-ed7130a7e713/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83792d.ko-main.cil.out.i Unable to find full path for "g++" [2024-11-14 04:48:06,244 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 04:48:07,235 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 04:48:07,236 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79733cc8-0be7-451a-8517-ed7130a7e713/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83792d.ko-main.cil.out.i [2024-11-14 04:48:07,323 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79733cc8-0be7-451a-8517-ed7130a7e713/bin/utaipan-verify-sOmjnqqW8E/data/7bb5e7b9b/a12e2f71817047dbab1b334a4858a964/FLAG5aaeb404f [2024-11-14 04:48:07,351 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79733cc8-0be7-451a-8517-ed7130a7e713/bin/utaipan-verify-sOmjnqqW8E/data/7bb5e7b9b/a12e2f71817047dbab1b334a4858a964 [2024-11-14 04:48:07,354 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 04:48:07,356 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 04:48:07,359 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 04:48:07,360 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 04:48:07,365 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 04:48:07,367 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:48:07" (1/1) ... [2024-11-14 04:48:07,371 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40d02dcd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:48:07, skipping insertion in model container [2024-11-14 04:48:07,371 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:48:07" (1/1) ... [2024-11-14 04:48:07,536 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 04:48:09,567 WARN L250 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_79733cc8-0be7-451a-8517-ed7130a7e713/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83792d.ko-main.cil.out.i[270348,270361] [2024-11-14 04:48:09,689 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 04:48:09,811 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 04:48:10,319 WARN L250 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_79733cc8-0be7-451a-8517-ed7130a7e713/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83792d.ko-main.cil.out.i[270348,270361] [2024-11-14 04:48:10,343 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 04:48:10,788 INFO L204 MainTranslator]: Completed translation [2024-11-14 04:48:10,789 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:48:10 WrapperNode [2024-11-14 04:48:10,790 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 04:48:10,791 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 04:48:10,791 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 04:48:10,791 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 04:48:10,798 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:48:10" (1/1) ... [2024-11-14 04:48:10,892 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:48:10" (1/1) ... [2024-11-14 04:48:11,204 INFO L138 Inliner]: procedures = 178, calls = 3819, calls flagged for inlining = 73, calls inlined = 65, statements flattened = 10500 [2024-11-14 04:48:11,205 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 04:48:11,206 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 04:48:11,206 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 04:48:11,206 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 04:48:11,217 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:48:10" (1/1) ... [2024-11-14 04:48:11,217 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:48:10" (1/1) ... [2024-11-14 04:48:11,303 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:48:10" (1/1) ... [2024-11-14 04:48:11,304 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:48:10" (1/1) ... [2024-11-14 04:48:11,596 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:48:10" (1/1) ... [2024-11-14 04:48:11,658 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:48:10" (1/1) ... [2024-11-14 04:48:11,730 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:48:10" (1/1) ... [2024-11-14 04:48:11,752 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:48:10" (1/1) ... [2024-11-14 04:48:11,805 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 04:48:11,806 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 04:48:11,806 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 04:48:11,807 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 04:48:11,808 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:48:10" (1/1) ... [2024-11-14 04:48:11,815 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 04:48:11,831 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79733cc8-0be7-451a-8517-ed7130a7e713/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 04:48:11,849 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79733cc8-0be7-451a-8517-ed7130a7e713/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 04:48:11,853 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79733cc8-0be7-451a-8517-ed7130a7e713/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 04:48:11,896 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan [2024-11-14 04:48:11,896 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan [2024-11-14 04:48:11,896 INFO L130 BoogieDeclarations]: Found specification of procedure store_in_max [2024-11-14 04:48:11,897 INFO L138 BoogieDeclarations]: Found implementation of procedure store_in_max [2024-11-14 04:48:11,898 INFO L130 BoogieDeclarations]: Found specification of procedure w83792d_update_device [2024-11-14 04:48:11,898 INFO L138 BoogieDeclarations]: Found implementation of procedure w83792d_update_device [2024-11-14 04:48:11,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-14 04:48:11,899 INFO L130 BoogieDeclarations]: Found specification of procedure show_in_max [2024-11-14 04:48:11,899 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in_max [2024-11-14 04:48:11,899 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2024-11-14 04:48:11,899 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2024-11-14 04:48:11,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-14 04:48:11,900 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-14 04:48:11,900 INFO L130 BoogieDeclarations]: Found specification of procedure FAN_TO_REG [2024-11-14 04:48:11,900 INFO L138 BoogieDeclarations]: Found implementation of procedure FAN_TO_REG [2024-11-14 04:48:11,900 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2024-11-14 04:48:11,900 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2024-11-14 04:48:11,900 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2024-11-14 04:48:11,901 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2024-11-14 04:48:11,901 INFO L130 BoogieDeclarations]: Found specification of procedure store_tolerance [2024-11-14 04:48:11,901 INFO L138 BoogieDeclarations]: Found implementation of procedure store_tolerance [2024-11-14 04:48:11,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_w83792d_data [2024-11-14 04:48:11,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_w83792d_data [2024-11-14 04:48:11,901 INFO L130 BoogieDeclarations]: Found specification of procedure show_pwmenable [2024-11-14 04:48:11,901 INFO L138 BoogieDeclarations]: Found implementation of procedure show_pwmenable [2024-11-14 04:48:11,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-14 04:48:11,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-14 04:48:11,901 INFO L130 BoogieDeclarations]: Found specification of procedure store_pwm [2024-11-14 04:48:11,901 INFO L138 BoogieDeclarations]: Found implementation of procedure store_pwm [2024-11-14 04:48:11,902 INFO L130 BoogieDeclarations]: Found specification of procedure store_in_min [2024-11-14 04:48:11,902 INFO L138 BoogieDeclarations]: Found implementation of procedure store_in_min [2024-11-14 04:48:11,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_w83792d_data [2024-11-14 04:48:11,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_w83792d_data [2024-11-14 04:48:11,902 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp1 [2024-11-14 04:48:11,902 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp1 [2024-11-14 04:48:11,902 INFO L130 BoogieDeclarations]: Found specification of procedure store_fan_div [2024-11-14 04:48:11,902 INFO L138 BoogieDeclarations]: Found implementation of procedure store_fan_div [2024-11-14 04:48:11,902 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan_div [2024-11-14 04:48:11,902 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan_div [2024-11-14 04:48:11,902 INFO L130 BoogieDeclarations]: Found specification of procedure show_tolerance [2024-11-14 04:48:11,902 INFO L138 BoogieDeclarations]: Found implementation of procedure show_tolerance [2024-11-14 04:48:11,902 INFO L130 BoogieDeclarations]: Found specification of procedure show_pwm_mode [2024-11-14 04:48:11,903 INFO L138 BoogieDeclarations]: Found implementation of procedure show_pwm_mode [2024-11-14 04:48:11,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-14 04:48:11,903 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-14 04:48:11,903 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-14 04:48:11,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-14 04:48:11,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-14 04:48:11,903 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-14 04:48:11,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-14 04:48:11,906 INFO L130 BoogieDeclarations]: Found specification of procedure in_count_from_reg [2024-11-14 04:48:11,906 INFO L138 BoogieDeclarations]: Found implementation of procedure in_count_from_reg [2024-11-14 04:48:11,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-14 04:48:11,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-14 04:48:11,907 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-14 04:48:11,907 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-11-14 04:48:11,907 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-11-14 04:48:11,907 INFO L130 BoogieDeclarations]: Found specification of procedure show_in_min [2024-11-14 04:48:11,907 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in_min [2024-11-14 04:48:11,907 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 04:48:11,907 INFO L130 BoogieDeclarations]: Found specification of procedure store_sf2_level [2024-11-14 04:48:11,907 INFO L138 BoogieDeclarations]: Found implementation of procedure store_sf2_level [2024-11-14 04:48:11,907 INFO L130 BoogieDeclarations]: Found specification of procedure store_temp1 [2024-11-14 04:48:11,907 INFO L138 BoogieDeclarations]: Found implementation of procedure store_temp1 [2024-11-14 04:48:11,907 INFO L130 BoogieDeclarations]: Found specification of procedure store_temp23 [2024-11-14 04:48:11,907 INFO L138 BoogieDeclarations]: Found implementation of procedure store_temp23 [2024-11-14 04:48:11,907 INFO L130 BoogieDeclarations]: Found specification of procedure store_fan_min [2024-11-14 04:48:11,907 INFO L138 BoogieDeclarations]: Found implementation of procedure store_fan_min [2024-11-14 04:48:11,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-14 04:48:11,908 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan_min [2024-11-14 04:48:11,908 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan_min [2024-11-14 04:48:11,908 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-14 04:48:11,908 INFO L130 BoogieDeclarations]: Found specification of procedure show_sf2_point [2024-11-14 04:48:11,908 INFO L138 BoogieDeclarations]: Found implementation of procedure show_sf2_point [2024-11-14 04:48:11,908 INFO L130 BoogieDeclarations]: Found specification of procedure w83792d_write_value [2024-11-14 04:48:11,908 INFO L138 BoogieDeclarations]: Found implementation of procedure w83792d_write_value [2024-11-14 04:48:11,908 INFO L130 BoogieDeclarations]: Found specification of procedure show_alarm [2024-11-14 04:48:11,908 INFO L138 BoogieDeclarations]: Found implementation of procedure show_alarm [2024-11-14 04:48:11,908 INFO L130 BoogieDeclarations]: Found specification of procedure show_thermal_cruise [2024-11-14 04:48:11,908 INFO L138 BoogieDeclarations]: Found implementation of procedure show_thermal_cruise [2024-11-14 04:48:11,908 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp23 [2024-11-14 04:48:11,909 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp23 [2024-11-14 04:48:11,909 INFO L130 BoogieDeclarations]: Found specification of procedure SENSORS_LIMIT [2024-11-14 04:48:11,909 INFO L138 BoogieDeclarations]: Found implementation of procedure SENSORS_LIMIT [2024-11-14 04:48:11,909 INFO L130 BoogieDeclarations]: Found specification of procedure show_in [2024-11-14 04:48:11,909 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in [2024-11-14 04:48:11,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-14 04:48:11,909 INFO L130 BoogieDeclarations]: Found specification of procedure w83792d_detect [2024-11-14 04:48:11,909 INFO L138 BoogieDeclarations]: Found implementation of procedure w83792d_detect [2024-11-14 04:48:11,912 INFO L130 BoogieDeclarations]: Found specification of procedure store_pwm_mode [2024-11-14 04:48:11,913 INFO L138 BoogieDeclarations]: Found implementation of procedure store_pwm_mode [2024-11-14 04:48:11,913 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtol [2024-11-14 04:48:11,913 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtol [2024-11-14 04:48:11,913 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-14 04:48:11,913 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2024-11-14 04:48:11,913 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2024-11-14 04:48:11,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-14 04:48:11,913 INFO L130 BoogieDeclarations]: Found specification of procedure store_pwmenable [2024-11-14 04:48:11,915 INFO L138 BoogieDeclarations]: Found implementation of procedure store_pwmenable [2024-11-14 04:48:11,916 INFO L130 BoogieDeclarations]: Found specification of procedure w83792d_read_value [2024-11-14 04:48:11,916 INFO L138 BoogieDeclarations]: Found implementation of procedure w83792d_read_value [2024-11-14 04:48:11,916 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_unregister_device [2024-11-14 04:48:11,916 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_unregister_device [2024-11-14 04:48:11,916 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-14 04:48:11,916 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-14 04:48:11,916 INFO L130 BoogieDeclarations]: Found specification of procedure show_pwm [2024-11-14 04:48:11,916 INFO L138 BoogieDeclarations]: Found implementation of procedure show_pwm [2024-11-14 04:48:11,916 INFO L130 BoogieDeclarations]: Found specification of procedure show_sf2_level [2024-11-14 04:48:11,916 INFO L138 BoogieDeclarations]: Found implementation of procedure show_sf2_level [2024-11-14 04:48:11,916 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_new_dummy [2024-11-14 04:48:11,916 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_new_dummy [2024-11-14 04:48:11,916 INFO L130 BoogieDeclarations]: Found specification of procedure store_thermal_cruise [2024-11-14 04:48:11,917 INFO L138 BoogieDeclarations]: Found implementation of procedure store_thermal_cruise [2024-11-14 04:48:11,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 04:48:11,917 INFO L130 BoogieDeclarations]: Found specification of procedure store_sf2_point [2024-11-14 04:48:11,917 INFO L138 BoogieDeclarations]: Found implementation of procedure store_sf2_point [2024-11-14 04:48:11,917 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 04:48:11,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 04:48:11,917 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-14 04:48:11,917 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-14 04:48:13,566 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 04:48:13,570 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 04:49:05,123 WARN L249 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79733cc8-0be7-451a-8517-ed7130a7e713/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) stderr output: (error "out of memory") [2024-11-14 04:49:05,123 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79733cc8-0be7-451a-8517-ed7130a7e713/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 101 [2024-11-14 04:49:05,125 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79733cc8-0be7-451a-8517-ed7130a7e713/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:262) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:281) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.checkSat(Scriptor.java:155) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.logic.Util.checkSat(Util.java:61) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Statements2TransFormula.constructTransFormula(Statements2TransFormula.java:221) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Statements2TransFormula.getTransFormula(Statements2TransFormula.java:175) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Statements2TransFormula.statementSequence(Statements2TransFormula.java:735) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.util.TransFormulaAdder.addTransitionFormulas(TransFormulaAdder.java:119) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:702) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:268) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1518) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:701) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:383) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:258) ... 25 more [2024-11-14 04:49:05,133 INFO L158 Benchmark]: Toolchain (without parser) took 57776.35ms. Allocated memory was 142.6MB in the beginning and 1.2GB in the end (delta: 1.0GB). Free memory was 96.3MB in the beginning and 959.1MB in the end (delta: -862.8MB). Peak memory consumption was 778.5MB. Max. memory is 16.1GB. [2024-11-14 04:49:05,134 INFO L158 Benchmark]: CDTParser took 1.43ms. Allocated memory is still 167.8MB. Free memory is still 105.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 04:49:05,134 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3430.76ms. Allocated memory was 142.6MB in the beginning and 352.3MB in the end (delta: 209.7MB). Free memory was 96.0MB in the beginning and 224.1MB in the end (delta: -128.1MB). Peak memory consumption was 115.4MB. Max. memory is 16.1GB. [2024-11-14 04:49:05,135 INFO L158 Benchmark]: Boogie Procedure Inliner took 414.32ms. Allocated memory is still 352.3MB. Free memory was 224.1MB in the beginning and 166.7MB in the end (delta: 57.4MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2024-11-14 04:49:05,137 INFO L158 Benchmark]: Boogie Preprocessor took 599.72ms. Allocated memory is still 352.3MB. Free memory was 166.7MB in the beginning and 111.8MB in the end (delta: 54.8MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-11-14 04:49:05,138 INFO L158 Benchmark]: RCFGBuilder took 53324.90ms. Allocated memory was 352.3MB in the beginning and 1.2GB in the end (delta: 805.3MB). Free memory was 111.8MB in the beginning and 959.1MB in the end (delta: -847.2MB). Peak memory consumption was 586.0MB. Max. memory is 16.1GB. [2024-11-14 04:49:05,143 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.43ms. Allocated memory is still 167.8MB. Free memory is still 105.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3430.76ms. Allocated memory was 142.6MB in the beginning and 352.3MB in the end (delta: 209.7MB). Free memory was 96.0MB in the beginning and 224.1MB in the end (delta: -128.1MB). Peak memory consumption was 115.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 414.32ms. Allocated memory is still 352.3MB. Free memory was 224.1MB in the beginning and 166.7MB in the end (delta: 57.4MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 599.72ms. Allocated memory is still 352.3MB. Free memory was 166.7MB in the beginning and 111.8MB in the end (delta: 54.8MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * RCFGBuilder took 53324.90ms. Allocated memory was 352.3MB in the beginning and 1.2GB in the end (delta: 805.3MB). Free memory was 111.8MB in the beginning and 959.1MB in the end (delta: -847.2MB). Peak memory consumption was 586.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79733cc8-0be7-451a-8517-ed7130a7e713/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79733cc8-0be7-451a-8517-ed7130a7e713/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:262) RESULT: Ultimate could not prove your program: Toolchain returned no result. 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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79733cc8-0be7-451a-8517-ed7130a7e713/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79733cc8-0be7-451a-8517-ed7130a7e713/bin/utaipan-verify-sOmjnqqW8E/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79733cc8-0be7-451a-8517-ed7130a7e713/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79733cc8-0be7-451a-8517-ed7130a7e713/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83792d.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79733cc8-0be7-451a-8517-ed7130a7e713/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79733cc8-0be7-451a-8517-ed7130a7e713/bin/utaipan-verify-sOmjnqqW8E --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e87ce4631152faee62991e43ea4262d58cd06d3a6c93a184b0775dd51465b70f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 04:49:08,476 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 04:49:08,623 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79733cc8-0be7-451a-8517-ed7130a7e713/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2024-11-14 04:49:08,636 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 04:49:08,636 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 04:49:08,683 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 04:49:08,685 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 04:49:08,686 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 04:49:08,686 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 04:49:08,687 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 04:49:08,688 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 04:49:08,688 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 04:49:08,688 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 04:49:08,689 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 04:49:08,689 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 04:49:08,689 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 04:49:08,690 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 04:49:08,690 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 04:49:08,691 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 04:49:08,691 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 04:49:08,691 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 04:49:08,691 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 04:49:08,692 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-14 04:49:08,692 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-14 04:49:08,692 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 04:49:08,692 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-14 04:49:08,692 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 04:49:08,692 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 04:49:08,692 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 04:49:08,693 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-14 04:49:08,693 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 04:49:08,693 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 04:49:08,693 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 04:49:08,694 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 04:49:08,694 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 04:49:08,695 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 04:49:08,695 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-14 04:49:08,695 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-14 04:49:08,695 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 04:49:08,695 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 04:49:08,695 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_79733cc8-0be7-451a-8517-ed7130a7e713/bin/utaipan-verify-sOmjnqqW8E 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 -> Taipan 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 -> e87ce4631152faee62991e43ea4262d58cd06d3a6c93a184b0775dd51465b70f [2024-11-14 04:49:09,120 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 04:49:09,131 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 04:49:09,138 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 04:49:09,141 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 04:49:09,141 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 04:49:09,143 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79733cc8-0be7-451a-8517-ed7130a7e713/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83792d.ko-main.cil.out.i Unable to find full path for "g++" [2024-11-14 04:49:11,573 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 04:49:12,359 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 04:49:12,360 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79733cc8-0be7-451a-8517-ed7130a7e713/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83792d.ko-main.cil.out.i [2024-11-14 04:49:12,428 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79733cc8-0be7-451a-8517-ed7130a7e713/bin/utaipan-verify-sOmjnqqW8E/data/f8dfb2620/17503099bfa0403182553d45c6914deb/FLAG2802755b1 [2024-11-14 04:49:12,464 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79733cc8-0be7-451a-8517-ed7130a7e713/bin/utaipan-verify-sOmjnqqW8E/data/f8dfb2620/17503099bfa0403182553d45c6914deb [2024-11-14 04:49:12,468 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 04:49:12,470 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 04:49:12,473 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 04:49:12,475 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 04:49:12,485 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 04:49:12,486 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:49:12" (1/1) ... [2024-11-14 04:49:12,487 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8e8686a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:49:12, skipping insertion in model container [2024-11-14 04:49:12,487 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:49:12" (1/1) ... [2024-11-14 04:49:12,615 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 04:49:13,679 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 04:49:13,704 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 04:49:13,751 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 04:49:13,770 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 04:49:13,807 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 04:49:13,831 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 04:49:13,865 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 04:49:13,874 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 04:49:13,904 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 04:49:13,923 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 04:49:13,936 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 04:49:13,958 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 04:49:14,019 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 04:49:14,038 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 04:49:14,049 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 04:49:14,203 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 04:49:14,204 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 04:49:14,210 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 04:49:14,211 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 04:49:14,214 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 04:49:14,223 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 04:49:14,525 WARN L250 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_79733cc8-0be7-451a-8517-ed7130a7e713/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83792d.ko-main.cil.out.i[270348,270361] [2024-11-14 04:49:14,649 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 04:49:14,651 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 04:49:14,834 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 04:49:15,421 WARN L250 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_79733cc8-0be7-451a-8517-ed7130a7e713/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83792d.ko-main.cil.out.i[270348,270361] [2024-11-14 04:49:15,454 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 04:49:16,104 INFO L204 MainTranslator]: Completed translation [2024-11-14 04:49:16,107 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:49:16 WrapperNode [2024-11-14 04:49:16,108 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 04:49:16,109 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 04:49:16,110 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 04:49:16,110 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 04:49:16,120 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:49:16" (1/1) ... [2024-11-14 04:49:16,285 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:49:16" (1/1) ... [2024-11-14 04:49:16,600 INFO L138 Inliner]: procedures = 188, calls = 3819, calls flagged for inlining = 73, calls inlined = 65, statements flattened = 9716 [2024-11-14 04:49:16,600 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 04:49:16,601 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 04:49:16,601 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 04:49:16,601 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 04:49:16,612 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:49:16" (1/1) ... [2024-11-14 04:49:16,612 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:49:16" (1/1) ... [2024-11-14 04:49:16,666 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:49:16" (1/1) ... [2024-11-14 04:49:16,666 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:49:16" (1/1) ... [2024-11-14 04:49:16,885 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:49:16" (1/1) ... [2024-11-14 04:49:16,935 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:49:16" (1/1) ... [2024-11-14 04:49:17,022 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:49:16" (1/1) ... [2024-11-14 04:49:17,059 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:49:16" (1/1) ... [2024-11-14 04:49:17,127 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 04:49:17,129 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 04:49:17,129 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 04:49:17,129 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 04:49:17,133 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:49:16" (1/1) ... [2024-11-14 04:49:17,142 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 04:49:17,166 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79733cc8-0be7-451a-8517-ed7130a7e713/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 04:49:17,184 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79733cc8-0be7-451a-8517-ed7130a7e713/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 04:49:17,192 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79733cc8-0be7-451a-8517-ed7130a7e713/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 04:49:17,232 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan [2024-11-14 04:49:17,233 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan [2024-11-14 04:49:17,233 INFO L130 BoogieDeclarations]: Found specification of procedure store_in_max [2024-11-14 04:49:17,234 INFO L138 BoogieDeclarations]: Found implementation of procedure store_in_max [2024-11-14 04:49:17,234 INFO L130 BoogieDeclarations]: Found specification of procedure w83792d_update_device [2024-11-14 04:49:17,234 INFO L138 BoogieDeclarations]: Found implementation of procedure w83792d_update_device [2024-11-14 04:49:17,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-11-14 04:49:17,234 INFO L130 BoogieDeclarations]: Found specification of procedure show_in_max [2024-11-14 04:49:17,234 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in_max [2024-11-14 04:49:17,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2024-11-14 04:49:17,236 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2024-11-14 04:49:17,236 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2024-11-14 04:49:17,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-14 04:49:17,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2024-11-14 04:49:17,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-14 04:49:17,236 INFO L130 BoogieDeclarations]: Found specification of procedure FAN_TO_REG [2024-11-14 04:49:17,237 INFO L138 BoogieDeclarations]: Found implementation of procedure FAN_TO_REG [2024-11-14 04:49:17,237 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2024-11-14 04:49:17,239 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2024-11-14 04:49:17,239 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2024-11-14 04:49:17,239 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2024-11-14 04:49:17,240 INFO L130 BoogieDeclarations]: Found specification of procedure store_tolerance [2024-11-14 04:49:17,240 INFO L138 BoogieDeclarations]: Found implementation of procedure store_tolerance [2024-11-14 04:49:17,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_w83792d_data [2024-11-14 04:49:17,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_w83792d_data [2024-11-14 04:49:17,240 INFO L130 BoogieDeclarations]: Found specification of procedure show_pwmenable [2024-11-14 04:49:17,240 INFO L138 BoogieDeclarations]: Found implementation of procedure show_pwmenable [2024-11-14 04:49:17,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-14 04:49:17,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-14 04:49:17,240 INFO L130 BoogieDeclarations]: Found specification of procedure store_pwm [2024-11-14 04:49:17,240 INFO L138 BoogieDeclarations]: Found implementation of procedure store_pwm [2024-11-14 04:49:17,240 INFO L130 BoogieDeclarations]: Found specification of procedure store_in_min [2024-11-14 04:49:17,240 INFO L138 BoogieDeclarations]: Found implementation of procedure store_in_min [2024-11-14 04:49:17,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_w83792d_data [2024-11-14 04:49:17,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_w83792d_data [2024-11-14 04:49:17,241 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp1 [2024-11-14 04:49:17,241 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp1 [2024-11-14 04:49:17,241 INFO L130 BoogieDeclarations]: Found specification of procedure store_fan_div [2024-11-14 04:49:17,241 INFO L138 BoogieDeclarations]: Found implementation of procedure store_fan_div [2024-11-14 04:49:17,241 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan_div [2024-11-14 04:49:17,241 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan_div [2024-11-14 04:49:17,241 INFO L130 BoogieDeclarations]: Found specification of procedure show_tolerance [2024-11-14 04:49:17,241 INFO L138 BoogieDeclarations]: Found implementation of procedure show_tolerance [2024-11-14 04:49:17,241 INFO L130 BoogieDeclarations]: Found specification of procedure show_pwm_mode [2024-11-14 04:49:17,241 INFO L138 BoogieDeclarations]: Found implementation of procedure show_pwm_mode [2024-11-14 04:49:17,241 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-14 04:49:17,241 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-14 04:49:17,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-14 04:49:17,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-14 04:49:17,242 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-14 04:49:17,242 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-14 04:49:17,242 INFO L130 BoogieDeclarations]: Found specification of procedure in_count_from_reg [2024-11-14 04:49:17,242 INFO L138 BoogieDeclarations]: Found implementation of procedure in_count_from_reg [2024-11-14 04:49:17,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2024-11-14 04:49:17,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2024-11-14 04:49:17,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2024-11-14 04:49:17,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2024-11-14 04:49:17,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-14 04:49:17,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-14 04:49:17,247 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-14 04:49:17,247 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-11-14 04:49:17,247 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-11-14 04:49:17,248 INFO L130 BoogieDeclarations]: Found specification of procedure show_in_min [2024-11-14 04:49:17,248 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in_min [2024-11-14 04:49:17,248 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 04:49:17,248 INFO L130 BoogieDeclarations]: Found specification of procedure store_sf2_level [2024-11-14 04:49:17,248 INFO L138 BoogieDeclarations]: Found implementation of procedure store_sf2_level [2024-11-14 04:49:17,248 INFO L130 BoogieDeclarations]: Found specification of procedure store_temp1 [2024-11-14 04:49:17,248 INFO L138 BoogieDeclarations]: Found implementation of procedure store_temp1 [2024-11-14 04:49:17,248 INFO L130 BoogieDeclarations]: Found specification of procedure store_temp23 [2024-11-14 04:49:17,248 INFO L138 BoogieDeclarations]: Found implementation of procedure store_temp23 [2024-11-14 04:49:17,248 INFO L130 BoogieDeclarations]: Found specification of procedure store_fan_min [2024-11-14 04:49:17,248 INFO L138 BoogieDeclarations]: Found implementation of procedure store_fan_min [2024-11-14 04:49:17,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-14 04:49:17,248 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan_min [2024-11-14 04:49:17,248 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan_min [2024-11-14 04:49:17,248 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-14 04:49:17,249 INFO L130 BoogieDeclarations]: Found specification of procedure show_sf2_point [2024-11-14 04:49:17,249 INFO L138 BoogieDeclarations]: Found implementation of procedure show_sf2_point [2024-11-14 04:49:17,249 INFO L130 BoogieDeclarations]: Found specification of procedure w83792d_write_value [2024-11-14 04:49:17,249 INFO L138 BoogieDeclarations]: Found implementation of procedure w83792d_write_value [2024-11-14 04:49:17,249 INFO L130 BoogieDeclarations]: Found specification of procedure show_alarm [2024-11-14 04:49:17,249 INFO L138 BoogieDeclarations]: Found implementation of procedure show_alarm [2024-11-14 04:49:17,249 INFO L130 BoogieDeclarations]: Found specification of procedure show_thermal_cruise [2024-11-14 04:49:17,249 INFO L138 BoogieDeclarations]: Found implementation of procedure show_thermal_cruise [2024-11-14 04:49:17,249 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp23 [2024-11-14 04:49:17,249 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp23 [2024-11-14 04:49:17,249 INFO L130 BoogieDeclarations]: Found specification of procedure SENSORS_LIMIT [2024-11-14 04:49:17,249 INFO L138 BoogieDeclarations]: Found implementation of procedure SENSORS_LIMIT [2024-11-14 04:49:17,249 INFO L130 BoogieDeclarations]: Found specification of procedure show_in [2024-11-14 04:49:17,249 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in [2024-11-14 04:49:17,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-14 04:49:17,249 INFO L130 BoogieDeclarations]: Found specification of procedure w83792d_detect [2024-11-14 04:49:17,250 INFO L138 BoogieDeclarations]: Found implementation of procedure w83792d_detect [2024-11-14 04:49:17,250 INFO L130 BoogieDeclarations]: Found specification of procedure store_pwm_mode [2024-11-14 04:49:17,250 INFO L138 BoogieDeclarations]: Found implementation of procedure store_pwm_mode [2024-11-14 04:49:17,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2024-11-14 04:49:17,250 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtol [2024-11-14 04:49:17,250 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtol [2024-11-14 04:49:17,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-11-14 04:49:17,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2024-11-14 04:49:17,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-14 04:49:17,250 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-14 04:49:17,250 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2024-11-14 04:49:17,250 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2024-11-14 04:49:17,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-14 04:49:17,253 INFO L130 BoogieDeclarations]: Found specification of procedure store_pwmenable [2024-11-14 04:49:17,254 INFO L138 BoogieDeclarations]: Found implementation of procedure store_pwmenable [2024-11-14 04:49:17,254 INFO L130 BoogieDeclarations]: Found specification of procedure w83792d_read_value [2024-11-14 04:49:17,254 INFO L138 BoogieDeclarations]: Found implementation of procedure w83792d_read_value [2024-11-14 04:49:17,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-11-14 04:49:17,254 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_unregister_device [2024-11-14 04:49:17,254 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_unregister_device [2024-11-14 04:49:17,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-14 04:49:17,254 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-14 04:49:17,255 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-14 04:49:17,255 INFO L130 BoogieDeclarations]: Found specification of procedure show_pwm [2024-11-14 04:49:17,255 INFO L138 BoogieDeclarations]: Found implementation of procedure show_pwm [2024-11-14 04:49:17,255 INFO L130 BoogieDeclarations]: Found specification of procedure show_sf2_level [2024-11-14 04:49:17,255 INFO L138 BoogieDeclarations]: Found implementation of procedure show_sf2_level [2024-11-14 04:49:17,255 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_new_dummy [2024-11-14 04:49:17,255 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_new_dummy [2024-11-14 04:49:17,255 INFO L130 BoogieDeclarations]: Found specification of procedure store_thermal_cruise [2024-11-14 04:49:17,255 INFO L138 BoogieDeclarations]: Found implementation of procedure store_thermal_cruise [2024-11-14 04:49:17,255 INFO L130 BoogieDeclarations]: Found specification of procedure store_sf2_point [2024-11-14 04:49:17,255 INFO L138 BoogieDeclarations]: Found implementation of procedure store_sf2_point [2024-11-14 04:49:17,255 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 04:49:17,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 04:49:17,255 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-14 04:49:17,255 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-14 04:49:19,077 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 04:49:19,081 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 04:50:25,315 INFO L? ?]: Removed 2031 outVars from TransFormulas that were not future-live. [2024-11-14 04:50:25,316 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 04:50:25,384 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 04:50:25,385 INFO L316 CfgBuilder]: Removed 18 assume(true) statements. [2024-11-14 04:50:25,385 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 04:50:25 BoogieIcfgContainer [2024-11-14 04:50:25,385 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 04:50:25,388 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 04:50:25,388 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 04:50:25,394 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 04:50:25,394 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 04:49:12" (1/3) ... [2024-11-14 04:50:25,395 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a1031e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 04:50:25, skipping insertion in model container [2024-11-14 04:50:25,396 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:49:16" (2/3) ... [2024-11-14 04:50:25,396 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a1031e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 04:50:25, skipping insertion in model container [2024-11-14 04:50:25,396 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 04:50:25" (3/3) ... [2024-11-14 04:50:25,397 INFO L112 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83792d.ko-main.cil.out.i [2024-11-14 04:50:25,421 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 04:50:25,425 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG 32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83792d.ko-main.cil.out.i that has 54 procedures, 2172 locations, 1 initial locations, 18 loop locations, and 1 error locations. [2024-11-14 04:50:25,671 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-14 04:50:25,685 INFO L333 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, mAutomataTypeConcurrency=FINITE_AUTOMATA, 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;@206618ee, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 04:50:25,685 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-14 04:50:25,696 INFO L276 IsEmpty]: Start isEmpty. Operand has 2172 states, 1667 states have (on average 1.5386922615476906) internal successors, (2565), 1675 states have internal predecessors, (2565), 450 states have call successors, (450), 53 states have call predecessors, (450), 53 states have return successors, (450), 450 states have call predecessors, (450), 450 states have call successors, (450) [2024-11-14 04:50:25,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-14 04:50:25,711 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:50:25,712 INFO L215 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, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 04:50:25,712 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:50:25,717 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:50:25,717 INFO L85 PathProgramCache]: Analyzing trace with hash -2049522367, now seen corresponding path program 1 times [2024-11-14 04:50:25,761 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 04:50:25,762 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [494808566] [2024-11-14 04:50:25,762 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:50:25,763 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 04:50:25,763 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79733cc8-0be7-451a-8517-ed7130a7e713/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 04:50:25,768 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79733cc8-0be7-451a-8517-ed7130a7e713/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 04:50:25,770 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79733cc8-0be7-451a-8517-ed7130a7e713/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2024-11-14 04:59:32,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:59:33,631 INFO L255 TraceCheckSpWp]: Trace formula consists of 15430 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-14 04:59:33,655 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:59:33,939 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 04:59:33,939 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 04:59:33,942 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 04:59:33,942 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [494808566] [2024-11-14 04:59:33,943 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [494808566] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 04:59:33,943 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 04:59:33,943 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 04:59:33,945 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [566178706] [2024-11-14 04:59:33,946 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 04:59:33,950 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 04:59:33,951 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 04:59:33,976 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 04:59:33,976 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 04:59:33,985 INFO L87 Difference]: Start difference. First operand has 2172 states, 1667 states have (on average 1.5386922615476906) internal successors, (2565), 1675 states have internal predecessors, (2565), 450 states have call successors, (450), 53 states have call predecessors, (450), 53 states have return successors, (450), 450 states have call predecessors, (450), 450 states have call successors, (450) Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 1 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-14 04:59:36,224 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.22s for a HTC check with result VALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:59:37,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 04:59:37,045 INFO L93 Difference]: Finished difference Result 6500 states and 10890 transitions. [2024-11-14 04:59:37,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 04:59:37,048 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 1 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 33 [2024-11-14 04:59:37,049 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 04:59:37,120 INFO L225 Difference]: With dead ends: 6500 [2024-11-14 04:59:37,121 INFO L226 Difference]: Without dead ends: 4323 [2024-11-14 04:59:37,165 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 04:59:37,171 INFO L432 NwaCegarLoop]: 3457 mSDtfsCounter, 3436 mSDsluCounter, 3447 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3436 SdHoareTripleChecker+Valid, 6904 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2024-11-14 04:59:37,172 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3436 Valid, 6904 Invalid, 8 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 2.5s Time] [2024-11-14 04:59:37,203 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4323 states. [2024-11-14 04:59:37,597 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4323 to 4308. [2024-11-14 04:59:37,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4308 states, 3310 states have (on average 1.5386706948640483) internal successors, (5093), 3317 states have internal predecessors, (5093), 893 states have call successors, (893), 105 states have call predecessors, (893), 104 states have return successors, (887), 887 states have call predecessors, (887), 887 states have call successors, (887) [2024-11-14 04:59:37,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4308 states to 4308 states and 6873 transitions. [2024-11-14 04:59:37,674 INFO L78 Accepts]: Start accepts. Automaton has 4308 states and 6873 transitions. Word has length 33 [2024-11-14 04:59:37,675 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 04:59:37,675 INFO L471 AbstractCegarLoop]: Abstraction has 4308 states and 6873 transitions. [2024-11-14 04:59:37,676 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 1 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-14 04:59:37,676 INFO L276 IsEmpty]: Start isEmpty. Operand 4308 states and 6873 transitions. [2024-11-14 04:59:37,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-14 04:59:37,680 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:59:37,680 INFO L215 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, 1, 1, 1, 1, 1, 1] [2024-11-14 04:59:37,886 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79733cc8-0be7-451a-8517-ed7130a7e713/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forcibly destroying the process [2024-11-14 04:59:38,024 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79733cc8-0be7-451a-8517-ed7130a7e713/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 137 [2024-11-14 04:59:38,025 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79733cc8-0be7-451a-8517-ed7130a7e713/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 04:59:38,025 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:59:38,026 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:59:38,026 INFO L85 PathProgramCache]: Analyzing trace with hash 994467515, now seen corresponding path program 1 times [2024-11-14 04:59:38,041 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 04:59:38,041 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [617781404] [2024-11-14 04:59:38,041 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:59:38,041 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 04:59:38,042 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79733cc8-0be7-451a-8517-ed7130a7e713/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 04:59:38,044 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79733cc8-0be7-451a-8517-ed7130a7e713/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 04:59:38,048 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79733cc8-0be7-451a-8517-ed7130a7e713/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process