./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--w83791d.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 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_71b2a096-603f-45fc-a466-013d571b7b64/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71b2a096-603f-45fc-a466-013d571b7b64/bin/utaipan-verify-YMUCfTKeje/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71b2a096-603f-45fc-a466-013d571b7b64/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71b2a096-603f-45fc-a466-013d571b7b64/bin/utaipan-verify-YMUCfTKeje/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83791d.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71b2a096-603f-45fc-a466-013d571b7b64/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71b2a096-603f-45fc-a466-013d571b7b64/bin/utaipan-verify-YMUCfTKeje --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 372b228f80480ecd742aef5a3f71ea964394f183115b33b2737cae044422d6a1 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 05:43:22,977 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 05:43:23,053 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71b2a096-603f-45fc-a466-013d571b7b64/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-09 05:43:23,063 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 05:43:23,064 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 05:43:23,108 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 05:43:23,109 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 05:43:23,112 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 05:43:23,113 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 05:43:23,113 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 05:43:23,113 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 05:43:23,114 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 05:43:23,114 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 05:43:23,115 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-09 05:43:23,117 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 05:43:23,118 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 05:43:23,118 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-09 05:43:23,118 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-09 05:43:23,119 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 05:43:23,119 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-09 05:43:23,119 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-09 05:43:23,123 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-09 05:43:23,124 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 05:43:23,124 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 05:43:23,125 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 05:43:23,125 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 05:43:23,125 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 05:43:23,125 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 05:43:23,126 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 05:43:23,126 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 05:43:23,126 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 05:43:23,126 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 05:43:23,127 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 05:43:23,131 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 05:43:23,132 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 05:43:23,132 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 05:43:23,133 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 05:43:23,133 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 05:43:23,133 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 05:43:23,133 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-09 05:43:23,134 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 05:43:23,135 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 05:43:23,136 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 05:43:23,136 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 05:43:23,137 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_71b2a096-603f-45fc-a466-013d571b7b64/bin/utaipan-verify-YMUCfTKeje/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71b2a096-603f-45fc-a466-013d571b7b64/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 372b228f80480ecd742aef5a3f71ea964394f183115b33b2737cae044422d6a1 [2024-11-09 05:43:23,423 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 05:43:23,449 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 05:43:23,452 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 05:43:23,453 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 05:43:23,453 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 05:43:23,455 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71b2a096-603f-45fc-a466-013d571b7b64/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83791d.ko-main.cil.out.i Unable to find full path for "g++" [2024-11-09 05:43:25,394 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 05:43:25,884 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 05:43:25,885 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71b2a096-603f-45fc-a466-013d571b7b64/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83791d.ko-main.cil.out.i [2024-11-09 05:43:25,929 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71b2a096-603f-45fc-a466-013d571b7b64/bin/utaipan-verify-YMUCfTKeje/data/dbf5b9fe4/29a6202bde7b4f64a1b192369dfb3e8e/FLAGb68cc540f [2024-11-09 05:43:25,987 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71b2a096-603f-45fc-a466-013d571b7b64/bin/utaipan-verify-YMUCfTKeje/data/dbf5b9fe4/29a6202bde7b4f64a1b192369dfb3e8e [2024-11-09 05:43:25,989 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 05:43:25,992 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 05:43:25,993 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 05:43:25,993 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 05:43:26,000 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 05:43:26,001 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 05:43:25" (1/1) ... [2024-11-09 05:43:26,003 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47c6b2cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:43:26, skipping insertion in model container [2024-11-09 05:43:26,003 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 05:43:25" (1/1) ... [2024-11-09 05:43:26,118 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 05:43:27,522 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_71b2a096-603f-45fc-a466-013d571b7b64/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83791d.ko-main.cil.out.i[166121,166134] [2024-11-09 05:43:27,627 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 05:43:27,769 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 05:43:28,119 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_71b2a096-603f-45fc-a466-013d571b7b64/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83791d.ko-main.cil.out.i[166121,166134] [2024-11-09 05:43:28,147 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 05:43:28,427 INFO L204 MainTranslator]: Completed translation [2024-11-09 05:43:28,427 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:43:28 WrapperNode [2024-11-09 05:43:28,428 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 05:43:28,429 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 05:43:28,429 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 05:43:28,430 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 05:43:28,437 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:43:28" (1/1) ... [2024-11-09 05:43:28,532 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:43:28" (1/1) ... [2024-11-09 05:43:28,712 INFO L138 Inliner]: procedures = 180, calls = 3524, calls flagged for inlining = 74, calls inlined = 37, statements flattened = 4846 [2024-11-09 05:43:28,713 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 05:43:28,714 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 05:43:28,714 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 05:43:28,714 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 05:43:28,723 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:43:28" (1/1) ... [2024-11-09 05:43:28,724 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:43:28" (1/1) ... [2024-11-09 05:43:28,763 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:43:28" (1/1) ... [2024-11-09 05:43:28,763 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:43:28" (1/1) ... [2024-11-09 05:43:28,866 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:43:28" (1/1) ... [2024-11-09 05:43:28,885 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:43:28" (1/1) ... [2024-11-09 05:43:28,906 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:43:28" (1/1) ... [2024-11-09 05:43:28,930 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:43:28" (1/1) ... [2024-11-09 05:43:29,007 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 05:43:29,012 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 05:43:29,012 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 05:43:29,012 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 05:43:29,013 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:43:28" (1/1) ... [2024-11-09 05:43:29,025 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 05:43:29,037 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71b2a096-603f-45fc-a466-013d571b7b64/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 05:43:29,055 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71b2a096-603f-45fc-a466-013d571b7b64/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 05:43:29,058 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71b2a096-603f-45fc-a466-013d571b7b64/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 05:43:29,089 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-11-09 05:43:29,089 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-11-09 05:43:29,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-09 05:43:29,089 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2024-11-09 05:43:29,090 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2024-11-09 05:43:29,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-09 05:43:29,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 05:43:29,091 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2024-11-09 05:43:29,092 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2024-11-09 05:43:29,092 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2024-11-09 05:43:29,092 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2024-11-09 05:43:29,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-09 05:43:29,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-09 05:43:29,093 INFO L130 BoogieDeclarations]: Found specification of procedure w83791d_write [2024-11-09 05:43:29,093 INFO L138 BoogieDeclarations]: Found implementation of procedure w83791d_write [2024-11-09 05:43:29,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 05:43:29,093 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-09 05:43:29,094 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-09 05:43:29,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-09 05:43:29,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-09 05:43:29,094 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-09 05:43:29,095 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-09 05:43:29,095 INFO L130 BoogieDeclarations]: Found specification of procedure w83791d_read [2024-11-09 05:43:29,095 INFO L138 BoogieDeclarations]: Found implementation of procedure w83791d_read [2024-11-09 05:43:29,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-09 05:43:29,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-09 05:43:29,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 05:43:29,096 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-11-09 05:43:29,096 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-11-09 05:43:29,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 05:43:29,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-09 05:43:29,097 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 05:43:29,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_w83791d_data [2024-11-09 05:43:29,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_w83791d_data [2024-11-09 05:43:29,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-09 05:43:29,098 INFO L130 BoogieDeclarations]: Found specification of procedure w83791d_update_device [2024-11-09 05:43:29,098 INFO L138 BoogieDeclarations]: Found implementation of procedure w83791d_update_device [2024-11-09 05:43:29,098 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 05:43:29,099 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2024-11-09 05:43:29,099 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2024-11-09 05:43:29,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-09 05:43:29,099 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_unregister_device [2024-11-09 05:43:29,099 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_unregister_device [2024-11-09 05:43:29,099 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-09 05:43:29,099 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-09 05:43:29,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_w83791d_data [2024-11-09 05:43:29,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_w83791d_data [2024-11-09 05:43:29,100 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_new_dummy [2024-11-09 05:43:29,100 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_new_dummy [2024-11-09 05:43:29,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 05:43:29,100 INFO L130 BoogieDeclarations]: Found specification of procedure w83791d_detect [2024-11-09 05:43:29,100 INFO L138 BoogieDeclarations]: Found implementation of procedure w83791d_detect [2024-11-09 05:43:29,101 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 05:43:29,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 05:43:29,101 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-09 05:43:29,101 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-09 05:43:29,596 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 05:43:29,599 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 05:43:55,610 WARN L249 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71b2a096-603f-45fc-a466-013d571b7b64/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) stderr output: (error "out of memory") [2024-11-09 05:43:55,610 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71b2a096-603f-45fc-a466-013d571b7b64/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 101 [2024-11-09 05:43:55,613 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_71b2a096-603f-45fc-a466-013d571b7b64/bin/utaipan-verify-YMUCfTKeje/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$do_action(Parser.java:1518) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:701) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:383) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:258) ... 25 more [2024-11-09 05:43:55,619 INFO L158 Benchmark]: Toolchain (without parser) took 29626.57ms. Allocated memory was 155.2MB in the beginning and 755.0MB in the end (delta: 599.8MB). Free memory was 109.1MB in the beginning and 646.2MB in the end (delta: -537.1MB). Peak memory consumption was 517.7MB. Max. memory is 16.1GB. [2024-11-09 05:43:55,620 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 113.2MB. Free memory is still 61.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 05:43:55,621 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2435.55ms. Allocated memory was 155.2MB in the beginning and 224.4MB in the end (delta: 69.2MB). Free memory was 109.1MB in the beginning and 137.3MB in the end (delta: -28.2MB). Peak memory consumption was 116.5MB. Max. memory is 16.1GB. [2024-11-09 05:43:55,621 INFO L158 Benchmark]: Boogie Procedure Inliner took 283.51ms. Allocated memory is still 224.4MB. Free memory was 137.3MB in the beginning and 101.6MB in the end (delta: 35.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2024-11-09 05:43:55,622 INFO L158 Benchmark]: Boogie Preprocessor took 293.70ms. Allocated memory is still 224.4MB. Free memory was 101.6MB in the beginning and 138.7MB in the end (delta: -37.1MB). Peak memory consumption was 49.9MB. Max. memory is 16.1GB. [2024-11-09 05:43:55,623 INFO L158 Benchmark]: RCFGBuilder took 26605.19ms. Allocated memory was 224.4MB in the beginning and 755.0MB in the end (delta: 530.6MB). Free memory was 138.7MB in the beginning and 646.2MB in the end (delta: -507.5MB). Peak memory consumption was 475.0MB. Max. memory is 16.1GB. [2024-11-09 05:43:55,626 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 113.2MB. Free memory is still 61.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2435.55ms. Allocated memory was 155.2MB in the beginning and 224.4MB in the end (delta: 69.2MB). Free memory was 109.1MB in the beginning and 137.3MB in the end (delta: -28.2MB). Peak memory consumption was 116.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 283.51ms. Allocated memory is still 224.4MB. Free memory was 137.3MB in the beginning and 101.6MB in the end (delta: 35.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 293.70ms. Allocated memory is still 224.4MB. Free memory was 101.6MB in the beginning and 138.7MB in the end (delta: -37.1MB). Peak memory consumption was 49.9MB. Max. memory is 16.1GB. * RCFGBuilder took 26605.19ms. Allocated memory was 224.4MB in the beginning and 755.0MB in the end (delta: 530.6MB). Free memory was 138.7MB in the beginning and 646.2MB in the end (delta: -507.5MB). Peak memory consumption was 475.0MB. 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_71b2a096-603f-45fc-a466-013d571b7b64/bin/utaipan-verify-YMUCfTKeje/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_71b2a096-603f-45fc-a466-013d571b7b64/bin/utaipan-verify-YMUCfTKeje/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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71b2a096-603f-45fc-a466-013d571b7b64/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71b2a096-603f-45fc-a466-013d571b7b64/bin/utaipan-verify-YMUCfTKeje/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71b2a096-603f-45fc-a466-013d571b7b64/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71b2a096-603f-45fc-a466-013d571b7b64/bin/utaipan-verify-YMUCfTKeje/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83791d.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71b2a096-603f-45fc-a466-013d571b7b64/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71b2a096-603f-45fc-a466-013d571b7b64/bin/utaipan-verify-YMUCfTKeje --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 372b228f80480ecd742aef5a3f71ea964394f183115b33b2737cae044422d6a1 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 05:43:57,741 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 05:43:57,827 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71b2a096-603f-45fc-a466-013d571b7b64/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2024-11-09 05:43:57,834 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 05:43:57,837 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 05:43:57,874 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 05:43:57,875 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 05:43:57,875 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 05:43:57,876 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 05:43:57,876 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 05:43:57,877 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 05:43:57,878 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 05:43:57,879 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 05:43:57,883 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 05:43:57,883 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 05:43:57,883 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 05:43:57,884 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 05:43:57,884 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 05:43:57,885 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 05:43:57,886 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 05:43:57,886 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 05:43:57,887 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 05:43:57,887 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 05:43:57,887 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 05:43:57,888 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 05:43:57,888 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 05:43:57,888 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 05:43:57,889 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 05:43:57,889 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 05:43:57,889 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-09 05:43:57,889 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 05:43:57,890 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 05:43:57,890 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 05:43:57,890 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 05:43:57,891 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 05:43:57,891 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 05:43:57,891 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 05:43:57,892 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 05:43:57,892 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 05:43:57,892 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 05:43:57,892 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_71b2a096-603f-45fc-a466-013d571b7b64/bin/utaipan-verify-YMUCfTKeje/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71b2a096-603f-45fc-a466-013d571b7b64/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 372b228f80480ecd742aef5a3f71ea964394f183115b33b2737cae044422d6a1 [2024-11-09 05:43:58,287 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 05:43:58,313 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 05:43:58,316 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 05:43:58,318 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 05:43:58,318 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 05:43:58,320 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71b2a096-603f-45fc-a466-013d571b7b64/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83791d.ko-main.cil.out.i Unable to find full path for "g++" [2024-11-09 05:44:00,272 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 05:44:00,803 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 05:44:00,805 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71b2a096-603f-45fc-a466-013d571b7b64/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83791d.ko-main.cil.out.i [2024-11-09 05:44:00,851 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71b2a096-603f-45fc-a466-013d571b7b64/bin/utaipan-verify-YMUCfTKeje/data/f1239a1e7/b37fd87111474feba9262fc1d1c225dc/FLAG5caa33bbb [2024-11-09 05:44:01,361 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71b2a096-603f-45fc-a466-013d571b7b64/bin/utaipan-verify-YMUCfTKeje/data/f1239a1e7/b37fd87111474feba9262fc1d1c225dc [2024-11-09 05:44:01,363 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 05:44:01,365 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 05:44:01,366 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 05:44:01,366 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 05:44:01,372 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 05:44:01,373 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 05:44:01" (1/1) ... [2024-11-09 05:44:01,374 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64bf6c5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:44:01, skipping insertion in model container [2024-11-09 05:44:01,374 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 05:44:01" (1/1) ... [2024-11-09 05:44:01,514 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 05:44:02,368 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 05:44:02,376 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 05:44:02,455 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 05:44:02,508 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 05:44:02,522 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 05:44:02,574 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 05:44:02,592 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 05:44:02,605 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 05:44:02,621 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 05:44:02,641 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 05:44:02,658 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 05:44:02,709 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 05:44:02,723 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 05:44:02,737 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 05:44:02,742 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 05:44:02,773 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 05:44:02,803 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 05:44:02,803 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 05:44:02,806 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 05:44:02,810 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 05:44:02,813 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 05:44:02,818 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 05:44:02,827 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 05:44:02,949 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_71b2a096-603f-45fc-a466-013d571b7b64/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83791d.ko-main.cil.out.i[166121,166134] [2024-11-09 05:44:03,040 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 05:44:03,043 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 05:44:03,192 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 05:44:03,564 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_71b2a096-603f-45fc-a466-013d571b7b64/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83791d.ko-main.cil.out.i[166121,166134] [2024-11-09 05:44:03,579 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 05:44:03,965 INFO L204 MainTranslator]: Completed translation [2024-11-09 05:44:03,966 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:44:03 WrapperNode [2024-11-09 05:44:03,967 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 05:44:03,968 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 05:44:03,968 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 05:44:03,969 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 05:44:03,976 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:44:03" (1/1) ... [2024-11-09 05:44:04,072 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:44:03" (1/1) ... [2024-11-09 05:44:04,285 INFO L138 Inliner]: procedures = 190, calls = 3524, calls flagged for inlining = 74, calls inlined = 37, statements flattened = 4554 [2024-11-09 05:44:04,286 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 05:44:04,287 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 05:44:04,288 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 05:44:04,288 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 05:44:04,300 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:44:03" (1/1) ... [2024-11-09 05:44:04,300 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:44:03" (1/1) ... [2024-11-09 05:44:04,374 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:44:03" (1/1) ... [2024-11-09 05:44:04,377 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:44:03" (1/1) ... [2024-11-09 05:44:04,521 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:44:03" (1/1) ... [2024-11-09 05:44:04,542 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:44:03" (1/1) ... [2024-11-09 05:44:04,576 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:44:03" (1/1) ... [2024-11-09 05:44:04,595 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:44:03" (1/1) ... [2024-11-09 05:44:04,622 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 05:44:04,624 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 05:44:04,624 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 05:44:04,624 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 05:44:04,625 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:44:03" (1/1) ... [2024-11-09 05:44:04,630 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 05:44:04,641 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71b2a096-603f-45fc-a466-013d571b7b64/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 05:44:04,658 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71b2a096-603f-45fc-a466-013d571b7b64/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 05:44:04,735 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71b2a096-603f-45fc-a466-013d571b7b64/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 05:44:04,779 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-11-09 05:44:04,782 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-11-09 05:44:04,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-11-09 05:44:04,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2024-11-09 05:44:04,783 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2024-11-09 05:44:04,783 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2024-11-09 05:44:04,783 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-09 05:44:04,783 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2024-11-09 05:44:04,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-09 05:44:04,783 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2024-11-09 05:44:04,783 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2024-11-09 05:44:04,784 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2024-11-09 05:44:04,784 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2024-11-09 05:44:04,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-09 05:44:04,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-09 05:44:04,784 INFO L130 BoogieDeclarations]: Found specification of procedure w83791d_write [2024-11-09 05:44:04,784 INFO L138 BoogieDeclarations]: Found implementation of procedure w83791d_write [2024-11-09 05:44:04,784 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-09 05:44:04,785 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-09 05:44:04,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-09 05:44:04,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-09 05:44:04,785 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-09 05:44:04,785 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-09 05:44:04,785 INFO L130 BoogieDeclarations]: Found specification of procedure w83791d_read [2024-11-09 05:44:04,785 INFO L138 BoogieDeclarations]: Found implementation of procedure w83791d_read [2024-11-09 05:44:04,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2024-11-09 05:44:04,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2024-11-09 05:44:04,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2024-11-09 05:44:04,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2024-11-09 05:44:04,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-09 05:44:04,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-09 05:44:04,791 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 05:44:04,791 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-11-09 05:44:04,791 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-11-09 05:44:04,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 05:44:04,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-09 05:44:04,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 05:44:04,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_w83791d_data [2024-11-09 05:44:04,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_w83791d_data [2024-11-09 05:44:04,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-09 05:44:04,797 INFO L130 BoogieDeclarations]: Found specification of procedure w83791d_update_device [2024-11-09 05:44:04,797 INFO L138 BoogieDeclarations]: Found implementation of procedure w83791d_update_device [2024-11-09 05:44:04,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2024-11-09 05:44:04,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-11-09 05:44:04,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2024-11-09 05:44:04,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-09 05:44:04,799 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 05:44:04,799 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2024-11-09 05:44:04,799 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2024-11-09 05:44:04,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-09 05:44:04,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-11-09 05:44:04,800 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_unregister_device [2024-11-09 05:44:04,801 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_unregister_device [2024-11-09 05:44:04,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 05:44:04,801 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-09 05:44:04,802 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-09 05:44:04,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_w83791d_data [2024-11-09 05:44:04,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_w83791d_data [2024-11-09 05:44:04,806 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_new_dummy [2024-11-09 05:44:04,806 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_new_dummy [2024-11-09 05:44:04,807 INFO L130 BoogieDeclarations]: Found specification of procedure w83791d_detect [2024-11-09 05:44:04,807 INFO L138 BoogieDeclarations]: Found implementation of procedure w83791d_detect [2024-11-09 05:44:04,807 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 05:44:04,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 05:44:04,807 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-09 05:44:04,807 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-09 05:44:05,411 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 05:44:05,414 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 05:44:32,958 INFO L? ?]: Removed 574 outVars from TransFormulas that were not future-live. [2024-11-09 05:44:32,959 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 05:44:32,996 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 05:44:32,996 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-09 05:44:32,997 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 05:44:32 BoogieIcfgContainer [2024-11-09 05:44:33,000 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 05:44:33,002 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 05:44:33,002 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 05:44:33,008 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 05:44:33,009 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 05:44:01" (1/3) ... [2024-11-09 05:44:33,009 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1447fd9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 05:44:33, skipping insertion in model container [2024-11-09 05:44:33,009 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:44:03" (2/3) ... [2024-11-09 05:44:33,010 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1447fd9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 05:44:33, skipping insertion in model container [2024-11-09 05:44:33,010 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 05:44:32" (3/3) ... [2024-11-09 05:44:33,011 INFO L112 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83791d.ko-main.cil.out.i [2024-11-09 05:44:33,029 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 05:44:33,029 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-09 05:44:33,124 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 05:44:33,132 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;@69c94cdd, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 05:44:33,133 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-09 05:44:33,139 INFO L276 IsEmpty]: Start isEmpty. Operand has 556 states, 400 states have (on average 1.3075) internal successors, (523), 410 states have internal predecessors, (523), 133 states have call successors, (133), 21 states have call predecessors, (133), 21 states have return successors, (133), 133 states have call predecessors, (133), 133 states have call successors, (133) [2024-11-09 05:44:33,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-09 05:44:33,148 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:44:33,149 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 05:44:33,149 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 05:44:33,154 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:44:33,155 INFO L85 PathProgramCache]: Analyzing trace with hash 50259715, now seen corresponding path program 1 times [2024-11-09 05:44:33,185 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 05:44:33,186 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2114387512] [2024-11-09 05:44:33,186 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:44:33,187 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 [2024-11-09 05:44:33,187 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71b2a096-603f-45fc-a466-013d571b7b64/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 05:44:33,190 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71b2a096-603f-45fc-a466-013d571b7b64/bin/utaipan-verify-YMUCfTKeje/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) [2024-11-09 05:44:33,192 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71b2a096-603f-45fc-a466-013d571b7b64/bin/utaipan-verify-YMUCfTKeje/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 [2024-11-09 05:50:31,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:50:32,363 INFO L255 TraceCheckSpWp]: Trace formula consists of 13134 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-09 05:50:32,375 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 05:50:32,514 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 05:50:32,514 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-09 05:50:32,515 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 05:50:32,516 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2114387512] [2024-11-09 05:50:32,516 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2114387512] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:50:32,516 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 05:50:32,517 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 05:50:32,518 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2134449720] [2024-11-09 05:50:32,519 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:50:32,523 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 05:50:32,524 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 05:50:32,550 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 05:50:32,551 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 05:50:32,556 INFO L87 Difference]: Start difference. First operand has 556 states, 400 states have (on average 1.3075) internal successors, (523), 410 states have internal predecessors, (523), 133 states have call successors, (133), 21 states have call predecessors, (133), 21 states have return successors, (133), 133 states have call predecessors, (133), 133 states have call successors, (133) Second operand has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 05:50:35,804 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.23s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:50:36,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:50:36,360 INFO L93 Difference]: Finished difference Result 1640 states and 2367 transitions. [2024-11-09 05:50:36,362 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 05:50:36,363 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 16 [2024-11-09 05:50:36,364 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:50:36,387 INFO L225 Difference]: With dead ends: 1640 [2024-11-09 05:50:36,387 INFO L226 Difference]: Without dead ends: 1083 [2024-11-09 05:50:36,396 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 05:50:36,399 INFO L432 NwaCegarLoop]: 780 mSDtfsCounter, 748 mSDsluCounter, 766 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 748 SdHoareTripleChecker+Valid, 1546 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.6s IncrementalHoareTripleChecker+Time [2024-11-09 05:50:36,400 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [748 Valid, 1546 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 12 Invalid, 1 Unknown, 0 Unchecked, 3.6s Time] [2024-11-09 05:50:36,421 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1083 states. [2024-11-09 05:50:36,530 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1083 to 1079. [2024-11-09 05:50:36,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1079 states, 778 states have (on average 1.2994858611825193) internal successors, (1011), 789 states have internal predecessors, (1011), 260 states have call successors, (260), 41 states have call predecessors, (260), 40 states have return successors, (254), 254 states have call predecessors, (254), 254 states have call successors, (254) [2024-11-09 05:50:36,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 1079 states and 1525 transitions. [2024-11-09 05:50:36,553 INFO L78 Accepts]: Start accepts. Automaton has 1079 states and 1525 transitions. Word has length 16 [2024-11-09 05:50:36,554 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:50:36,554 INFO L471 AbstractCegarLoop]: Abstraction has 1079 states and 1525 transitions. [2024-11-09 05:50:36,555 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 05:50:36,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 1525 transitions. [2024-11-09 05:50:36,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-09 05:50:36,558 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:50:36,559 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 05:50:36,760 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71b2a096-603f-45fc-a466-013d571b7b64/bin/utaipan-verify-YMUCfTKeje/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 [2024-11-09 05:50:36,792 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71b2a096-603f-45fc-a466-013d571b7b64/bin/utaipan-verify-YMUCfTKeje/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 [2024-11-09 05:50:36,793 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71b2a096-603f-45fc-a466-013d571b7b64/bin/utaipan-verify-YMUCfTKeje/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 [2024-11-09 05:50:36,794 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 05:50:36,795 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:50:36,796 INFO L85 PathProgramCache]: Analyzing trace with hash 1829145371, now seen corresponding path program 1 times [2024-11-09 05:50:36,807 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 05:50:36,808 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1151916186] [2024-11-09 05:50:36,808 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:50:36,808 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 [2024-11-09 05:50:36,809 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71b2a096-603f-45fc-a466-013d571b7b64/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 05:50:36,812 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71b2a096-603f-45fc-a466-013d571b7b64/bin/utaipan-verify-YMUCfTKeje/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) [2024-11-09 05:50:36,813 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71b2a096-603f-45fc-a466-013d571b7b64/bin/utaipan-verify-YMUCfTKeje/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 [2024-11-09 05:56:28,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:56:29,416 INFO L255 TraceCheckSpWp]: Trace formula consists of 13148 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-09 05:56:29,422 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 05:56:29,478 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 05:56:29,478 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-09 05:56:29,478 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 05:56:29,479 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1151916186] [2024-11-09 05:56:29,479 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1151916186] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:56:29,479 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 05:56:29,479 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 05:56:29,480 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [798768145] [2024-11-09 05:56:29,480 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:56:29,482 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 05:56:29,482 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 05:56:29,483 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 05:56:29,483 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 05:56:29,483 INFO L87 Difference]: Start difference. First operand 1079 states and 1525 transitions. Second operand has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 05:56:30,862 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result VALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:56:31,218 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:56:31,218 INFO L93 Difference]: Finished difference Result 1101 states and 1551 transitions. [2024-11-09 05:56:31,219 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 05:56:31,219 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2024-11-09 05:56:31,219 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:56:31,228 INFO L225 Difference]: With dead ends: 1101 [2024-11-09 05:56:31,228 INFO L226 Difference]: Without dead ends: 1090 [2024-11-09 05:56:31,230 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 05:56:31,231 INFO L432 NwaCegarLoop]: 788 mSDtfsCounter, 771 mSDsluCounter, 13 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 771 SdHoareTripleChecker+Valid, 801 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2024-11-09 05:56:31,232 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [771 Valid, 801 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2024-11-09 05:56:31,235 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1090 states. [2024-11-09 05:56:31,303 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1090 to 1079. [2024-11-09 05:56:31,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1079 states, 778 states have (on average 1.2982005141388175) internal successors, (1010), 789 states have internal predecessors, (1010), 260 states have call successors, (260), 41 states have call predecessors, (260), 40 states have return successors, (254), 254 states have call predecessors, (254), 254 states have call successors, (254) [2024-11-09 05:56:31,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 1079 states and 1524 transitions. [2024-11-09 05:56:31,315 INFO L78 Accepts]: Start accepts. Automaton has 1079 states and 1524 transitions. Word has length 19 [2024-11-09 05:56:31,315 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:56:31,315 INFO L471 AbstractCegarLoop]: Abstraction has 1079 states and 1524 transitions. [2024-11-09 05:56:31,316 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 05:56:31,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 1524 transitions. [2024-11-09 05:56:31,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-09 05:56:31,321 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:56:31,321 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 05:56:31,522 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71b2a096-603f-45fc-a466-013d571b7b64/bin/utaipan-verify-YMUCfTKeje/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)] Forcibly destroying the process [2024-11-09 05:56:31,564 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71b2a096-603f-45fc-a466-013d571b7b64/bin/utaipan-verify-YMUCfTKeje/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)] Forceful destruction successful, exit code 137 [2024-11-09 05:56:31,564 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71b2a096-603f-45fc-a466-013d571b7b64/bin/utaipan-verify-YMUCfTKeje/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 [2024-11-09 05:56:31,566 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 05:56:31,567 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:56:31,567 INFO L85 PathProgramCache]: Analyzing trace with hash 1886403673, now seen corresponding path program 1 times [2024-11-09 05:56:31,581 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 05:56:31,581 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1791267864] [2024-11-09 05:56:31,581 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:56:31,581 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 [2024-11-09 05:56:31,582 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71b2a096-603f-45fc-a466-013d571b7b64/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 05:56:31,585 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71b2a096-603f-45fc-a466-013d571b7b64/bin/utaipan-verify-YMUCfTKeje/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) [2024-11-09 05:56:31,587 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71b2a096-603f-45fc-a466-013d571b7b64/bin/utaipan-verify-YMUCfTKeje/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 (4)] Waiting until timeout for monitored process