./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-hid-hid-magicmouse.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfccc16d-e66f-4a7b-a8bc-46981ddde3a0/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfccc16d-e66f-4a7b-a8bc-46981ddde3a0/bin/utaipan-fb15Y9Yzbl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfccc16d-e66f-4a7b-a8bc-46981ddde3a0/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfccc16d-e66f-4a7b-a8bc-46981ddde3a0/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-hid-hid-magicmouse.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfccc16d-e66f-4a7b-a8bc-46981ddde3a0/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfccc16d-e66f-4a7b-a8bc-46981ddde3a0/bin/utaipan-fb15Y9Yzbl --witnessprinter.witness.filename witness.graphml --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 da43ea85d0712ae0cd695476f80166f715fb8e17b722b641b51744de6bdc6303 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 16:57:30,867 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 16:57:30,871 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 16:57:30,913 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 16:57:30,914 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 16:57:30,916 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 16:57:30,918 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 16:57:30,921 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 16:57:30,924 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 16:57:30,926 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 16:57:30,927 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 16:57:30,929 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 16:57:30,930 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 16:57:30,931 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 16:57:30,933 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 16:57:30,936 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 16:57:30,937 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 16:57:30,939 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 16:57:30,942 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 16:57:30,946 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 16:57:30,949 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 16:57:30,951 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 16:57:30,953 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 16:57:30,955 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 16:57:30,960 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 16:57:30,961 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 16:57:30,962 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 16:57:30,964 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 16:57:30,964 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 16:57:30,966 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 16:57:30,967 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 16:57:30,969 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 16:57:30,970 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 16:57:30,971 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 16:57:30,973 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 16:57:30,974 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 16:57:30,975 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 16:57:30,979 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 16:57:30,980 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 16:57:30,982 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 16:57:30,983 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 16:57:30,984 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfccc16d-e66f-4a7b-a8bc-46981ddde3a0/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-23 16:57:31,049 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 16:57:31,050 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 16:57:31,051 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 16:57:31,051 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 16:57:31,052 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 16:57:31,053 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 16:57:31,053 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 16:57:31,053 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 16:57:31,054 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 16:57:31,054 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 16:57:31,055 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 16:57:31,056 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 16:57:31,056 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 16:57:31,056 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 16:57:31,057 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 16:57:31,057 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 16:57:31,057 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 16:57:31,057 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 16:57:31,058 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 16:57:31,059 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 16:57:31,059 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 16:57:31,059 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 16:57:31,059 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 16:57:31,060 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 16:57:31,060 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 16:57:31,060 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 16:57:31,062 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 16:57:31,063 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 16:57:31,063 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 16:57:31,063 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 16:57:31,064 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 16:57:31,064 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 16:57:31,064 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 16:57:31,065 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 16:57:31,065 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 16:57:31,065 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 16:57:31,066 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 16:57:31,066 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 16:57:31,066 INFO L138 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_dfccc16d-e66f-4a7b-a8bc-46981ddde3a0/bin/utaipan-fb15Y9Yzbl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfccc16d-e66f-4a7b-a8bc-46981ddde3a0/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> da43ea85d0712ae0cd695476f80166f715fb8e17b722b641b51744de6bdc6303 [2021-11-23 16:57:31,425 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 16:57:31,460 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 16:57:31,463 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 16:57:31,464 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 16:57:31,465 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 16:57:31,467 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfccc16d-e66f-4a7b-a8bc-46981ddde3a0/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-hid-hid-magicmouse.ko.cil.out.i [2021-11-23 16:57:31,559 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfccc16d-e66f-4a7b-a8bc-46981ddde3a0/bin/utaipan-fb15Y9Yzbl/data/41a9f2e03/1d604c52371c48399218dd414c3868e8/FLAGbfdd9095a [2021-11-23 16:57:32,499 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 16:57:32,500 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfccc16d-e66f-4a7b-a8bc-46981ddde3a0/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-hid-hid-magicmouse.ko.cil.out.i [2021-11-23 16:57:32,537 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfccc16d-e66f-4a7b-a8bc-46981ddde3a0/bin/utaipan-fb15Y9Yzbl/data/41a9f2e03/1d604c52371c48399218dd414c3868e8/FLAGbfdd9095a [2021-11-23 16:57:33,001 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfccc16d-e66f-4a7b-a8bc-46981ddde3a0/bin/utaipan-fb15Y9Yzbl/data/41a9f2e03/1d604c52371c48399218dd414c3868e8 [2021-11-23 16:57:33,004 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 16:57:33,007 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 16:57:33,011 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 16:57:33,011 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 16:57:33,015 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 16:57:33,016 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:57:33" (1/1) ... [2021-11-23 16:57:33,019 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75d9b8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:57:33, skipping insertion in model container [2021-11-23 16:57:33,020 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:57:33" (1/1) ... [2021-11-23 16:57:33,030 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 16:57:33,191 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 16:57:34,172 WARN L230 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_dfccc16d-e66f-4a7b-a8bc-46981ddde3a0/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-hid-hid-magicmouse.ko.cil.out.i[111502,111515] [2021-11-23 16:57:34,204 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 16:57:34,242 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 16:57:34,575 WARN L230 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_dfccc16d-e66f-4a7b-a8bc-46981ddde3a0/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-hid-hid-magicmouse.ko.cil.out.i[111502,111515] [2021-11-23 16:57:34,583 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 16:57:34,621 INFO L208 MainTranslator]: Completed translation [2021-11-23 16:57:34,621 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:57:34 WrapperNode [2021-11-23 16:57:34,622 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 16:57:34,623 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 16:57:34,623 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 16:57:34,623 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 16:57:34,633 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:57:34" (1/1) ... [2021-11-23 16:57:34,670 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:57:34" (1/1) ... [2021-11-23 16:57:34,755 INFO L137 Inliner]: procedures = 76, calls = 323, calls flagged for inlining = 30, calls inlined = 28, statements flattened = 749 [2021-11-23 16:57:34,755 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 16:57:34,756 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 16:57:34,756 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 16:57:34,756 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 16:57:34,767 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:57:34" (1/1) ... [2021-11-23 16:57:34,767 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:57:34" (1/1) ... [2021-11-23 16:57:34,783 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:57:34" (1/1) ... [2021-11-23 16:57:34,784 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:57:34" (1/1) ... [2021-11-23 16:57:34,854 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:57:34" (1/1) ... [2021-11-23 16:57:34,862 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:57:34" (1/1) ... [2021-11-23 16:57:34,885 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:57:34" (1/1) ... [2021-11-23 16:57:34,904 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 16:57:34,905 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 16:57:34,905 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 16:57:34,905 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 16:57:34,907 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:57:34" (1/1) ... [2021-11-23 16:57:34,917 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 16:57:34,936 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfccc16d-e66f-4a7b-a8bc-46981ddde3a0/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 16:57:34,957 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfccc16d-e66f-4a7b-a8bc-46981ddde3a0/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 16:57:34,960 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfccc16d-e66f-4a7b-a8bc-46981ddde3a0/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 16:57:35,015 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 16:57:35,015 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 16:57:35,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 16:57:35,015 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2021-11-23 16:57:35,016 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2021-11-23 16:57:35,016 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2021-11-23 16:57:35,016 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2021-11-23 16:57:35,016 INFO L130 BoogieDeclarations]: Found specification of procedure input_mt_sync [2021-11-23 16:57:35,016 INFO L138 BoogieDeclarations]: Found implementation of procedure input_mt_sync [2021-11-23 16:57:35,016 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 16:57:35,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 16:57:35,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 16:57:35,017 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2021-11-23 16:57:35,017 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2021-11-23 16:57:35,017 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 16:57:35,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 16:57:35,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 16:57:35,018 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_rel [2021-11-23 16:57:35,018 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_rel [2021-11-23 16:57:35,019 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_stop [2021-11-23 16:57:35,019 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_stop [2021-11-23 16:57:35,019 INFO L130 BoogieDeclarations]: Found specification of procedure magicmouse_emit_touch [2021-11-23 16:57:35,019 INFO L138 BoogieDeclarations]: Found implementation of procedure magicmouse_emit_touch [2021-11-23 16:57:35,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 16:57:35,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 16:57:35,020 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 16:57:35,020 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 16:57:35,020 INFO L130 BoogieDeclarations]: Found specification of procedure magicmouse_remove [2021-11-23 16:57:35,020 INFO L138 BoogieDeclarations]: Found implementation of procedure magicmouse_remove [2021-11-23 16:57:35,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2021-11-23 16:57:35,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2021-11-23 16:57:35,021 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 16:57:35,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 16:57:35,022 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 16:57:35,022 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 16:57:35,022 INFO L130 BoogieDeclarations]: Found specification of procedure hid_get_drvdata [2021-11-23 16:57:35,022 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_get_drvdata [2021-11-23 16:57:35,022 INFO L130 BoogieDeclarations]: Found specification of procedure hid_register_report [2021-11-23 16:57:35,023 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_register_report [2021-11-23 16:57:35,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 16:57:35,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 16:57:35,023 INFO L130 BoogieDeclarations]: Found specification of procedure magicmouse_raw_event [2021-11-23 16:57:35,023 INFO L138 BoogieDeclarations]: Found implementation of procedure magicmouse_raw_event [2021-11-23 16:57:35,024 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2021-11-23 16:57:35,024 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2021-11-23 16:57:35,024 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 16:57:35,025 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 16:57:35,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 16:57:35,026 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2021-11-23 16:57:35,027 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2021-11-23 16:57:35,484 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 16:57:35,487 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 16:57:36,084 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 16:57:36,308 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##8: assume !false; [2021-11-23 16:57:36,308 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##7: assume false; [2021-11-23 16:57:36,338 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 16:57:36,702 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !false; [2021-11-23 16:57:36,703 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume false; [2021-11-23 16:57:36,770 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 16:57:36,923 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) 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) [2021-11-23 16:57:36,934 INFO L158 Benchmark]: Toolchain (without parser) took 3921.22ms. Allocated memory was 109.1MB in the beginning and 140.5MB in the end (delta: 31.5MB). Free memory was 65.9MB in the beginning and 94.3MB in the end (delta: -28.4MB). Peak memory consumption was 60.2MB. Max. memory is 16.1GB. [2021-11-23 16:57:36,935 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 109.1MB. Free memory is still 87.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 16:57:36,937 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1611.12ms. Allocated memory was 109.1MB in the beginning and 140.5MB in the end (delta: 31.5MB). Free memory was 65.7MB in the beginning and 86.3MB in the end (delta: -20.6MB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. [2021-11-23 16:57:36,939 INFO L158 Benchmark]: Boogie Procedure Inliner took 132.58ms. Allocated memory is still 140.5MB. Free memory was 86.3MB in the beginning and 80.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 16:57:36,940 INFO L158 Benchmark]: Boogie Preprocessor took 147.87ms. Allocated memory is still 140.5MB. Free memory was 80.0MB in the beginning and 73.7MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 16:57:36,941 INFO L158 Benchmark]: RCFGBuilder took 2022.14ms. Allocated memory is still 140.5MB. Free memory was 73.7MB in the beginning and 94.3MB in the end (delta: -20.6MB). Peak memory consumption was 35.6MB. Max. memory is 16.1GB. [2021-11-23 16:57:36,953 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 109.1MB. Free memory is still 87.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1611.12ms. Allocated memory was 109.1MB in the beginning and 140.5MB in the end (delta: 31.5MB). Free memory was 65.7MB in the beginning and 86.3MB in the end (delta: -20.6MB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 132.58ms. Allocated memory is still 140.5MB. Free memory was 86.3MB in the beginning and 80.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 147.87ms. Allocated memory is still 140.5MB. Free memory was 80.0MB in the beginning and 73.7MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2022.14ms. Allocated memory is still 140.5MB. Free memory was 73.7MB in the beginning and 94.3MB in the end (delta: -20.6MB). Peak memory consumption was 35.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 16:57:37,018 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfccc16d-e66f-4a7b-a8bc-46981ddde3a0/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_dfccc16d-e66f-4a7b-a8bc-46981ddde3a0/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfccc16d-e66f-4a7b-a8bc-46981ddde3a0/bin/utaipan-fb15Y9Yzbl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfccc16d-e66f-4a7b-a8bc-46981ddde3a0/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfccc16d-e66f-4a7b-a8bc-46981ddde3a0/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-hid-hid-magicmouse.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfccc16d-e66f-4a7b-a8bc-46981ddde3a0/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfccc16d-e66f-4a7b-a8bc-46981ddde3a0/bin/utaipan-fb15Y9Yzbl --witnessprinter.witness.filename witness.graphml --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 da43ea85d0712ae0cd695476f80166f715fb8e17b722b641b51744de6bdc6303 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 16:57:40,102 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 16:57:40,106 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 16:57:40,186 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 16:57:40,187 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 16:57:40,194 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 16:57:40,198 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 16:57:40,204 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 16:57:40,209 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 16:57:40,212 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 16:57:40,214 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 16:57:40,216 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 16:57:40,216 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 16:57:40,220 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 16:57:40,223 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 16:57:40,226 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 16:57:40,228 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 16:57:40,231 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 16:57:40,238 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 16:57:40,245 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 16:57:40,251 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 16:57:40,256 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 16:57:40,258 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 16:57:40,260 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 16:57:40,266 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 16:57:40,268 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 16:57:40,269 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 16:57:40,271 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 16:57:40,272 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 16:57:40,274 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 16:57:40,274 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 16:57:40,275 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 16:57:40,278 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 16:57:40,279 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 16:57:40,281 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 16:57:40,282 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 16:57:40,283 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 16:57:40,283 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 16:57:40,283 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 16:57:40,286 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 16:57:40,287 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 16:57:40,288 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfccc16d-e66f-4a7b-a8bc-46981ddde3a0/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-23 16:57:40,350 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 16:57:40,350 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 16:57:40,351 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 16:57:40,351 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 16:57:40,353 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 16:57:40,353 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 16:57:40,353 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 16:57:40,354 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 16:57:40,355 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 16:57:40,356 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 16:57:40,357 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 16:57:40,358 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 16:57:40,360 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 16:57:40,360 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 16:57:40,360 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 16:57:40,361 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 16:57:40,361 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 16:57:40,361 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 16:57:40,361 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 16:57:40,362 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 16:57:40,362 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 16:57:40,363 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 16:57:40,363 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 16:57:40,363 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 16:57:40,364 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 16:57:40,364 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 16:57:40,364 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 16:57:40,365 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 16:57:40,365 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 16:57:40,365 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 16:57:40,365 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 16:57:40,366 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 16:57:40,366 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 16:57:40,367 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 16:57:40,367 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 16:57:40,367 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfccc16d-e66f-4a7b-a8bc-46981ddde3a0/bin/utaipan-fb15Y9Yzbl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfccc16d-e66f-4a7b-a8bc-46981ddde3a0/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> da43ea85d0712ae0cd695476f80166f715fb8e17b722b641b51744de6bdc6303 [2021-11-23 16:57:40,854 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 16:57:40,904 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 16:57:40,910 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 16:57:40,912 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 16:57:40,913 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 16:57:40,914 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfccc16d-e66f-4a7b-a8bc-46981ddde3a0/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-hid-hid-magicmouse.ko.cil.out.i [2021-11-23 16:57:41,009 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfccc16d-e66f-4a7b-a8bc-46981ddde3a0/bin/utaipan-fb15Y9Yzbl/data/dea8653e3/55abd04d9c10411cb79c8f21e34ad972/FLAG4fc54e018 [2021-11-23 16:57:42,105 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 16:57:42,106 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfccc16d-e66f-4a7b-a8bc-46981ddde3a0/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-hid-hid-magicmouse.ko.cil.out.i [2021-11-23 16:57:42,155 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfccc16d-e66f-4a7b-a8bc-46981ddde3a0/bin/utaipan-fb15Y9Yzbl/data/dea8653e3/55abd04d9c10411cb79c8f21e34ad972/FLAG4fc54e018 [2021-11-23 16:57:42,606 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfccc16d-e66f-4a7b-a8bc-46981ddde3a0/bin/utaipan-fb15Y9Yzbl/data/dea8653e3/55abd04d9c10411cb79c8f21e34ad972 [2021-11-23 16:57:42,610 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 16:57:42,612 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 16:57:42,614 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 16:57:42,614 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 16:57:42,619 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 16:57:42,620 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:57:42" (1/1) ... [2021-11-23 16:57:42,625 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37b865ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:57:42, skipping insertion in model container [2021-11-23 16:57:42,625 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:57:42" (1/1) ... [2021-11-23 16:57:42,634 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 16:57:42,753 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 16:57:43,840 WARN L230 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_dfccc16d-e66f-4a7b-a8bc-46981ddde3a0/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-hid-hid-magicmouse.ko.cil.out.i[111502,111515] [2021-11-23 16:57:43,864 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 16:57:43,905 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 16:57:43,941 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 16:57:44,186 WARN L230 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_dfccc16d-e66f-4a7b-a8bc-46981ddde3a0/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-hid-hid-magicmouse.ko.cil.out.i[111502,111515] [2021-11-23 16:57:44,200 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 16:57:44,223 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 16:57:44,444 WARN L230 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_dfccc16d-e66f-4a7b-a8bc-46981ddde3a0/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-hid-hid-magicmouse.ko.cil.out.i[111502,111515] [2021-11-23 16:57:44,458 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 16:57:44,533 INFO L208 MainTranslator]: Completed translation [2021-11-23 16:57:44,534 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:57:44 WrapperNode [2021-11-23 16:57:44,534 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 16:57:44,536 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 16:57:44,537 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 16:57:44,537 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 16:57:44,546 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:57:44" (1/1) ... [2021-11-23 16:57:44,625 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:57:44" (1/1) ... [2021-11-23 16:57:44,690 INFO L137 Inliner]: procedures = 85, calls = 323, calls flagged for inlining = 30, calls inlined = 28, statements flattened = 725 [2021-11-23 16:57:44,702 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 16:57:44,703 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 16:57:44,703 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 16:57:44,703 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 16:57:44,712 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:57:44" (1/1) ... [2021-11-23 16:57:44,712 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:57:44" (1/1) ... [2021-11-23 16:57:44,723 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:57:44" (1/1) ... [2021-11-23 16:57:44,723 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:57:44" (1/1) ... [2021-11-23 16:57:44,793 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:57:44" (1/1) ... [2021-11-23 16:57:44,800 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:57:44" (1/1) ... [2021-11-23 16:57:44,829 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:57:44" (1/1) ... [2021-11-23 16:57:44,842 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 16:57:44,844 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 16:57:44,844 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 16:57:44,844 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 16:57:44,845 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:57:44" (1/1) ... [2021-11-23 16:57:44,862 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 16:57:44,875 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfccc16d-e66f-4a7b-a8bc-46981ddde3a0/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 16:57:44,890 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfccc16d-e66f-4a7b-a8bc-46981ddde3a0/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 16:57:44,907 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfccc16d-e66f-4a7b-a8bc-46981ddde3a0/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 16:57:44,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 16:57:44,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 16:57:44,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 16:57:44,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 16:57:44,945 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2021-11-23 16:57:44,946 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2021-11-23 16:57:44,946 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2021-11-23 16:57:44,946 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2021-11-23 16:57:44,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 16:57:44,946 INFO L130 BoogieDeclarations]: Found specification of procedure input_mt_sync [2021-11-23 16:57:44,947 INFO L138 BoogieDeclarations]: Found implementation of procedure input_mt_sync [2021-11-23 16:57:44,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 16:57:44,947 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 16:57:44,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 16:57:44,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 16:57:44,948 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2021-11-23 16:57:44,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2021-11-23 16:57:44,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 16:57:44,948 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_rel [2021-11-23 16:57:44,948 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_rel [2021-11-23 16:57:44,949 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_stop [2021-11-23 16:57:44,949 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_stop [2021-11-23 16:57:44,949 INFO L130 BoogieDeclarations]: Found specification of procedure magicmouse_emit_touch [2021-11-23 16:57:44,949 INFO L138 BoogieDeclarations]: Found implementation of procedure magicmouse_emit_touch [2021-11-23 16:57:44,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 16:57:44,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 16:57:44,950 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 16:57:44,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 16:57:44,950 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 16:57:44,950 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 16:57:44,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 16:57:44,951 INFO L130 BoogieDeclarations]: Found specification of procedure magicmouse_remove [2021-11-23 16:57:44,951 INFO L138 BoogieDeclarations]: Found implementation of procedure magicmouse_remove [2021-11-23 16:57:44,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 16:57:44,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 16:57:44,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2021-11-23 16:57:44,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2021-11-23 16:57:44,952 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 16:57:44,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 16:57:44,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 16:57:44,953 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 16:57:44,953 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 16:57:44,953 INFO L130 BoogieDeclarations]: Found specification of procedure hid_get_drvdata [2021-11-23 16:57:44,953 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_get_drvdata [2021-11-23 16:57:44,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 16:57:44,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 16:57:44,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 16:57:44,954 INFO L130 BoogieDeclarations]: Found specification of procedure hid_register_report [2021-11-23 16:57:44,955 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_register_report [2021-11-23 16:57:44,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 16:57:44,955 INFO L130 BoogieDeclarations]: Found specification of procedure magicmouse_raw_event [2021-11-23 16:57:44,955 INFO L138 BoogieDeclarations]: Found implementation of procedure magicmouse_raw_event [2021-11-23 16:57:44,955 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2021-11-23 16:57:44,956 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2021-11-23 16:57:44,956 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 16:57:44,956 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 16:57:44,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 16:57:44,957 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2021-11-23 16:57:44,957 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2021-11-23 16:57:45,389 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 16:57:45,391 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 16:57:50,169 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 16:57:50,920 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##8: assume !false; [2021-11-23 16:57:50,921 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##7: assume false; [2021-11-23 16:57:50,973 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 16:57:52,756 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !false; [2021-11-23 16:57:52,756 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume false; [2021-11-23 16:57:52,832 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 16:57:52,847 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 16:57:52,848 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 16:57:52,851 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:57:52 BoogieIcfgContainer [2021-11-23 16:57:52,852 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 16:57:52,854 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-23 16:57:52,854 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-23 16:57:52,858 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-23 16:57:52,858 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 04:57:42" (1/3) ... [2021-11-23 16:57:52,859 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c213b28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 04:57:52, skipping insertion in model container [2021-11-23 16:57:52,860 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:57:44" (2/3) ... [2021-11-23 16:57:52,860 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c213b28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 04:57:52, skipping insertion in model container [2021-11-23 16:57:52,861 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:57:52" (3/3) ... [2021-11-23 16:57:52,862 INFO L111 eAbstractionObserver]: Analyzing ICFG module_get_put-drivers-hid-hid-magicmouse.ko.cil.out.i [2021-11-23 16:57:52,869 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-23 16:57:52,870 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-23 16:57:52,934 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-23 16:57:52,943 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-23 16:57:52,944 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-23 16:57:52,976 INFO L276 IsEmpty]: Start isEmpty. Operand has 316 states, 209 states have (on average 1.3588516746411483) internal successors, (284), 223 states have internal predecessors, (284), 86 states have call successors, (86), 19 states have call predecessors, (86), 19 states have return successors, (86), 84 states have call predecessors, (86), 86 states have call successors, (86) [2021-11-23 16:57:52,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 16:57:52,982 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 16:57:52,983 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 16:57:52,983 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 16:57:52,990 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 16:57:52,990 INFO L85 PathProgramCache]: Analyzing trace with hash 1573712985, now seen corresponding path program 1 times [2021-11-23 16:57:53,008 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-23 16:57:53,009 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [302163709] [2021-11-23 16:57:53,009 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 16:57:53,011 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-23 16:57:53,011 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfccc16d-e66f-4a7b-a8bc-46981ddde3a0/bin/utaipan-fb15Y9Yzbl/mathsat [2021-11-23 16:57:53,015 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfccc16d-e66f-4a7b-a8bc-46981ddde3a0/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-23 16:57:53,031 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfccc16d-e66f-4a7b-a8bc-46981ddde3a0/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-11-23 16:57:53,209 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfccc16d-e66f-4a7b-a8bc-46981ddde3a0/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-11-23 16:57:53,404 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfccc16d-e66f-4a7b-a8bc-46981ddde3a0/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 [2021-11-23 16:57:53,404 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.OldVarsAssignmentCache.constructGlobalVarsAssignment(OldVarsAssignmentCache.java:155) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.OldVarsAssignmentCache.getGlobalVarsAssignment(OldVarsAssignmentCache.java:93) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.DefaultTransFormulas.getGlobalVarAssignmentFromValidPos(DefaultTransFormulas.java:89) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.DefaultTransFormulas.getGlobalVarAssignmentFromValidPos(DefaultTransFormulas.java:1) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.NestedFormulas.getGlobalVarAssignment(NestedFormulas.java:126) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckUtils.decoupleArrayValues(TraceCheckUtils.java:384) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheck.(InterpolatingTraceCheck.java:87) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.isCorrect(IpTcStrategyModuleBase.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.checkFeasibility(AutomatonFreeRefinementEngine.java:211) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:124) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:88) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:610) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:330) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:393) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:263) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:176) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) 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) [2021-11-23 16:57:53,417 INFO L158 Benchmark]: Toolchain (without parser) took 10801.34ms. Allocated memory was 60.8MB in the beginning and 142.6MB in the end (delta: 81.8MB). Free memory was 34.7MB in the beginning and 94.9MB in the end (delta: -60.1MB). Peak memory consumption was 43.5MB. Max. memory is 16.1GB. [2021-11-23 16:57:53,418 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 60.8MB. Free memory was 41.6MB in the beginning and 41.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 16:57:53,420 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1921.30ms. Allocated memory was 60.8MB in the beginning and 104.9MB in the end (delta: 44.0MB). Free memory was 34.6MB in the beginning and 64.7MB in the end (delta: -30.1MB). Peak memory consumption was 30.1MB. Max. memory is 16.1GB. [2021-11-23 16:57:53,421 INFO L158 Benchmark]: Boogie Procedure Inliner took 166.02ms. Allocated memory is still 104.9MB. Free memory was 64.2MB in the beginning and 58.8MB in the end (delta: 5.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 16:57:53,424 INFO L158 Benchmark]: Boogie Preprocessor took 139.75ms. Allocated memory is still 104.9MB. Free memory was 58.8MB in the beginning and 52.0MB in the end (delta: 6.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 16:57:53,431 INFO L158 Benchmark]: RCFGBuilder took 8008.09ms. Allocated memory is still 104.9MB. Free memory was 52.0MB in the beginning and 48.8MB in the end (delta: 3.2MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. [2021-11-23 16:57:53,433 INFO L158 Benchmark]: TraceAbstraction took 558.50ms. Allocated memory was 104.9MB in the beginning and 142.6MB in the end (delta: 37.7MB). Free memory was 48.4MB in the beginning and 94.9MB in the end (delta: -46.5MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. [2021-11-23 16:57:53,437 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 60.8MB. Free memory was 41.6MB in the beginning and 41.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1921.30ms. Allocated memory was 60.8MB in the beginning and 104.9MB in the end (delta: 44.0MB). Free memory was 34.6MB in the beginning and 64.7MB in the end (delta: -30.1MB). Peak memory consumption was 30.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 166.02ms. Allocated memory is still 104.9MB. Free memory was 64.2MB in the beginning and 58.8MB in the end (delta: 5.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 139.75ms. Allocated memory is still 104.9MB. Free memory was 58.8MB in the beginning and 52.0MB in the end (delta: 6.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 8008.09ms. Allocated memory is still 104.9MB. Free memory was 52.0MB in the beginning and 48.8MB in the end (delta: 3.2MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. * TraceAbstraction took 558.50ms. Allocated memory was 104.9MB in the beginning and 142.6MB in the end (delta: 37.7MB). Free memory was 48.4MB in the beginning and 94.9MB in the end (delta: -46.5MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 16:57:53,517 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfccc16d-e66f-4a7b-a8bc-46981ddde3a0/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable