./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb71a68d-ffcc-4f40-8fcf-f374845cd94b/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb71a68d-ffcc-4f40-8fcf-f374845cd94b/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb71a68d-ffcc-4f40-8fcf-f374845cd94b/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb71a68d-ffcc-4f40-8fcf-f374845cd94b/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb71a68d-ffcc-4f40-8fcf-f374845cd94b/bin/uautomizer-Dbtcem3rbc/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb71a68d-ffcc-4f40-8fcf-f374845cd94b/bin/uautomizer-Dbtcem3rbc --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c58bc364903aab3e0f143ea0940d1f6b914be71bc821bca2b70310f31f2f21f8 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-02 20:13:45,719 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:13:45,721 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:13:45,748 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:13:45,749 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:13:45,750 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:13:45,751 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:13:45,753 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:13:45,755 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:13:45,756 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:13:45,757 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:13:45,758 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:13:45,759 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:13:45,760 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:13:45,761 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:13:45,762 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:13:45,763 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:13:45,764 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:13:45,766 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:13:45,768 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:13:45,773 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:13:45,775 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:13:45,776 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:13:45,777 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:13:45,783 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:13:45,784 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:13:45,784 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:13:45,785 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:13:45,785 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:13:45,786 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:13:45,787 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:13:45,788 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:13:45,788 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:13:45,789 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:13:45,790 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:13:45,791 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:13:45,792 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:13:45,792 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:13:45,792 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:13:45,793 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:13:45,802 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:13:45,804 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb71a68d-ffcc-4f40-8fcf-f374845cd94b/bin/uautomizer-Dbtcem3rbc/config/svcomp-Overflow-32bit-Automizer_Default.epf [2022-11-02 20:13:45,845 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:13:45,845 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:13:45,845 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:13:45,845 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:13:45,846 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:13:45,846 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:13:45,847 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:13:45,847 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:13:45,848 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:13:45,848 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:13:45,848 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-02 20:13:45,848 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-02 20:13:45,848 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:13:45,849 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-02 20:13:45,849 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:13:45,849 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 20:13:45,849 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:13:45,849 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 20:13:45,850 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-02 20:13:45,853 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-02 20:13:45,853 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 20:13:45,854 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:13:45,854 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 20:13:45,854 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:13:45,855 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:13:45,855 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:13:45,856 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:13:45,857 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:13:45,858 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:13:45,858 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 20:13:45,858 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 20:13:45,858 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 20:13:45,858 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 20:13:45,859 INFO L138 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_bb71a68d-ffcc-4f40-8fcf-f374845cd94b/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb71a68d-ffcc-4f40-8fcf-f374845cd94b/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c58bc364903aab3e0f143ea0940d1f6b914be71bc821bca2b70310f31f2f21f8 [2022-11-02 20:13:46,226 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:13:46,252 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:13:46,255 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:13:46,256 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:13:46,256 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:13:46,258 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb71a68d-ffcc-4f40-8fcf-f374845cd94b/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-1.i [2022-11-02 20:13:46,326 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb71a68d-ffcc-4f40-8fcf-f374845cd94b/bin/uautomizer-Dbtcem3rbc/data/89e707488/1817c8aa2c534b2090552e5855a24f82/FLAG102fb23e1 [2022-11-02 20:13:47,354 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:13:47,355 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb71a68d-ffcc-4f40-8fcf-f374845cd94b/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-1.i [2022-11-02 20:13:47,393 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb71a68d-ffcc-4f40-8fcf-f374845cd94b/bin/uautomizer-Dbtcem3rbc/data/89e707488/1817c8aa2c534b2090552e5855a24f82/FLAG102fb23e1 [2022-11-02 20:13:47,786 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb71a68d-ffcc-4f40-8fcf-f374845cd94b/bin/uautomizer-Dbtcem3rbc/data/89e707488/1817c8aa2c534b2090552e5855a24f82 [2022-11-02 20:13:47,789 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:13:47,791 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:13:47,795 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:13:47,795 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:13:47,798 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:13:47,799 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:13:47" (1/1) ... [2022-11-02 20:13:47,800 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28b9692 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:13:47, skipping insertion in model container [2022-11-02 20:13:47,800 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:13:47" (1/1) ... [2022-11-02 20:13:47,807 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:13:47,950 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:13:50,977 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_bb71a68d-ffcc-4f40-8fcf-f374845cd94b/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-1.i[304991,305004] [2022-11-02 20:13:51,269 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:13:51,395 INFO L203 MainTranslator]: Completed pre-run [2022-11-02 20:13:52,000 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_bb71a68d-ffcc-4f40-8fcf-f374845cd94b/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-1.i[304991,305004] [2022-11-02 20:13:52,055 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:13:52,271 INFO L208 MainTranslator]: Completed translation [2022-11-02 20:13:52,272 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:13:52 WrapperNode [2022-11-02 20:13:52,272 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:13:52,273 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-02 20:13:52,274 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-02 20:13:52,274 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-02 20:13:52,283 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:13:52" (1/1) ... [2022-11-02 20:13:52,461 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:13:52" (1/1) ... [2022-11-02 20:13:53,794 INFO L138 Inliner]: procedures = 501, calls = 3477, calls flagged for inlining = 773, calls inlined = 1247, statements flattened = 13247 [2022-11-02 20:13:53,795 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-02 20:13:53,795 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-02 20:13:53,796 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-02 20:13:53,796 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-02 20:13:53,806 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:13:52" (1/1) ... [2022-11-02 20:13:53,806 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:13:52" (1/1) ... [2022-11-02 20:13:54,530 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:13:52" (1/1) ... [2022-11-02 20:13:54,531 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:13:52" (1/1) ... [2022-11-02 20:13:55,839 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:13:52" (1/1) ... [2022-11-02 20:13:55,882 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:13:52" (1/1) ... [2022-11-02 20:13:55,923 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:13:52" (1/1) ... [2022-11-02 20:13:55,971 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:13:52" (1/1) ... [2022-11-02 20:13:56,080 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-02 20:13:56,081 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-02 20:13:56,082 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-02 20:13:56,082 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-02 20:13:56,083 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:13:52" (1/1) ... [2022-11-02 20:13:56,091 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:13:56,104 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb71a68d-ffcc-4f40-8fcf-f374845cd94b/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:13:56,119 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb71a68d-ffcc-4f40-8fcf-f374845cd94b/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-02 20:13:56,150 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb71a68d-ffcc-4f40-8fcf-f374845cd94b/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-02 20:13:56,177 INFO L130 BoogieDeclarations]: Found specification of procedure mccic_register [2022-11-02 20:13:56,177 INFO L138 BoogieDeclarations]: Found implementation of procedure mccic_register [2022-11-02 20:13:56,177 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_ctlr_power_down [2022-11-02 20:13:56,178 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_ctlr_power_down [2022-11-02 20:13:56,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2 [2022-11-02 20:13:56,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2 [2022-11-02 20:13:56,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_5 [2022-11-02 20:13:56,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_5 [2022-11-02 20:13:56,179 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_v4l_open [2022-11-02 20:13:56,179 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_v4l_open [2022-11-02 20:13:56,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_scenario_3 [2022-11-02 20:13:56,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_scenario_3 [2022-11-02 20:13:56,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-02 20:13:56,180 INFO L130 BoogieDeclarations]: Found specification of procedure cafe_shutdown [2022-11-02 20:13:56,180 INFO L138 BoogieDeclarations]: Found implementation of procedure cafe_shutdown [2022-11-02 20:13:56,181 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-02 20:13:56,181 INFO L130 BoogieDeclarations]: Found specification of procedure cafe_pci_resume [2022-11-02 20:13:56,181 INFO L138 BoogieDeclarations]: Found implementation of procedure cafe_pci_resume [2022-11-02 20:13:56,181 INFO L130 BoogieDeclarations]: Found specification of procedure cafe_pci_remove [2022-11-02 20:13:56,181 INFO L138 BoogieDeclarations]: Found implementation of procedure cafe_pci_remove [2022-11-02 20:13:56,182 INFO L130 BoogieDeclarations]: Found specification of procedure mccic_resume [2022-11-02 20:13:56,182 INFO L138 BoogieDeclarations]: Found implementation of procedure mccic_resume [2022-11-02 20:13:56,182 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-02 20:13:56,182 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-02 20:13:56,182 INFO L130 BoogieDeclarations]: Found specification of procedure cafe_pci_probe [2022-11-02 20:13:56,183 INFO L138 BoogieDeclarations]: Found implementation of procedure cafe_pci_probe [2022-11-02 20:13:56,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-02 20:13:56,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-02 20:13:56,183 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-02 20:13:56,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-02 20:13:56,184 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-02 20:13:56,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-02 20:13:56,184 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_ctlr_configure [2022-11-02 20:13:56,184 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_ctlr_configure [2022-11-02 20:13:56,186 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-02 20:13:56,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-02 20:13:56,186 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_cam_set_flip [2022-11-02 20:13:56,187 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_cam_set_flip [2022-11-02 20:13:56,187 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_cam_configure [2022-11-02 20:13:56,187 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_cam_configure [2022-11-02 20:13:56,187 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_vb_buf_queue [2022-11-02 20:13:56,188 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_vb_buf_queue [2022-11-02 20:13:56,188 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_read_setup [2022-11-02 20:13:56,189 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_read_setup [2022-11-02 20:13:56,189 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-02 20:13:56,189 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-02 20:13:56,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-02 20:13:56,189 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_ctlr_power_up [2022-11-02 20:13:56,190 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_ctlr_power_up [2022-11-02 20:13:56,190 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release_empty [2022-11-02 20:13:56,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-02 20:13:56,191 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_cam_init [2022-11-02 20:13:56,191 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_cam_init [2022-11-02 20:13:56,192 INFO L130 BoogieDeclarations]: Found specification of procedure mccic_shutdown [2022-11-02 20:13:56,193 INFO L138 BoogieDeclarations]: Found implementation of procedure mccic_shutdown [2022-11-02 20:13:56,193 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-02 20:13:56,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-02 20:13:56,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_partially_ordered_scenario_4 [2022-11-02 20:13:56,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_partially_ordered_scenario_4 [2022-11-02 20:13:56,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-02 20:13:56,201 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-02 20:13:57,646 INFO L235 CfgBuilder]: Building ICFG [2022-11-02 20:13:57,648 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-02 20:14:20,868 INFO L276 CfgBuilder]: Performing block encoding [2022-11-02 20:14:20,933 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-02 20:14:20,933 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-02 20:14:20,946 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:14:20 BoogieIcfgContainer [2022-11-02 20:14:20,947 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-02 20:14:20,949 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-02 20:14:20,949 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-02 20:14:20,953 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-02 20:14:20,953 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 08:13:47" (1/3) ... [2022-11-02 20:14:20,954 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a5e070a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:14:20, skipping insertion in model container [2022-11-02 20:14:20,954 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:13:52" (2/3) ... [2022-11-02 20:14:20,954 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a5e070a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:14:20, skipping insertion in model container [2022-11-02 20:14:20,954 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:14:20" (3/3) ... [2022-11-02 20:14:20,956 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-1.i [2022-11-02 20:14:20,965 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-02 20:14:20,976 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-02 20:14:20,976 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 40 error locations. [2022-11-02 20:14:20,977 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-11-02 20:14:22,814 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition. Calls and returns should habe been removed by inlining. (Did the inlining fail because this program is recursive.) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ProcedureMultiplier.constructEdgeCopy(ProcedureMultiplier.java:210) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ProcedureMultiplier.duplicateProcedures(ProcedureMultiplier.java:163) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.IcfgPetrifier.(IcfgPetrifier.java:107) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.petrify(TraceAbstractionStarter.java:516) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:222) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) 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) [2022-11-02 20:14:22,821 INFO L158 Benchmark]: Toolchain (without parser) took 35029.25ms. Allocated memory was 98.6MB in the beginning and 1.4GB in the end (delta: 1.3GB). Free memory was 67.9MB in the beginning and 804.8MB in the end (delta: -736.9MB). Peak memory consumption was 1.0GB. Max. memory is 16.1GB. [2022-11-02 20:14:22,822 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 98.6MB. Free memory is still 78.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:14:22,823 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4477.99ms. Allocated memory was 98.6MB in the beginning and 207.6MB in the end (delta: 109.1MB). Free memory was 67.7MB in the beginning and 78.1MB in the end (delta: -10.5MB). Peak memory consumption was 98.3MB. Max. memory is 16.1GB. [2022-11-02 20:14:22,824 INFO L158 Benchmark]: Boogie Procedure Inliner took 1521.37ms. Allocated memory was 207.6MB in the beginning and 341.8MB in the end (delta: 134.2MB). Free memory was 78.1MB in the beginning and 124.1MB in the end (delta: -46.0MB). Peak memory consumption was 141.8MB. Max. memory is 16.1GB. [2022-11-02 20:14:22,824 INFO L158 Benchmark]: Boogie Preprocessor took 2285.01ms. Allocated memory was 341.8MB in the beginning and 1.4GB in the end (delta: 1.1GB). Free memory was 124.1MB in the beginning and 1.1GB in the end (delta: -932.6MB). Peak memory consumption was 257.4MB. Max. memory is 16.1GB. [2022-11-02 20:14:22,825 INFO L158 Benchmark]: RCFGBuilder took 24865.64ms. Allocated memory is still 1.4GB. Free memory was 1.1GB in the beginning and 615.0MB in the end (delta: 441.8MB). Peak memory consumption was 783.7MB. Max. memory is 16.1GB. [2022-11-02 20:14:22,826 INFO L158 Benchmark]: TraceAbstraction took 1870.43ms. Allocated memory is still 1.4GB. Free memory was 615.0MB in the beginning and 804.8MB in the end (delta: -189.9MB). Peak memory consumption was 253.7MB. Max. memory is 16.1GB. [2022-11-02 20:14:22,829 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 98.6MB. Free memory is still 78.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4477.99ms. Allocated memory was 98.6MB in the beginning and 207.6MB in the end (delta: 109.1MB). Free memory was 67.7MB in the beginning and 78.1MB in the end (delta: -10.5MB). Peak memory consumption was 98.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1521.37ms. Allocated memory was 207.6MB in the beginning and 341.8MB in the end (delta: 134.2MB). Free memory was 78.1MB in the beginning and 124.1MB in the end (delta: -46.0MB). Peak memory consumption was 141.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 2285.01ms. Allocated memory was 341.8MB in the beginning and 1.4GB in the end (delta: 1.1GB). Free memory was 124.1MB in the beginning and 1.1GB in the end (delta: -932.6MB). Peak memory consumption was 257.4MB. Max. memory is 16.1GB. * RCFGBuilder took 24865.64ms. Allocated memory is still 1.4GB. Free memory was 1.1GB in the beginning and 615.0MB in the end (delta: 441.8MB). Peak memory consumption was 783.7MB. Max. memory is 16.1GB. * TraceAbstraction took 1870.43ms. Allocated memory is still 1.4GB. Free memory was 615.0MB in the beginning and 804.8MB in the end (delta: -189.9MB). Peak memory consumption was 253.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition. Calls and returns should habe been removed by inlining. (Did the inlining fail because this program is recursive.) de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition. Calls and returns should habe been removed by inlining. (Did the inlining fail because this program is recursive.): de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ProcedureMultiplier.constructEdgeCopy(ProcedureMultiplier.java:210) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-02 20:14:22,913 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb71a68d-ffcc-4f40-8fcf-f374845cd94b/bin/uautomizer-Dbtcem3rbc/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 No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb71a68d-ffcc-4f40-8fcf-f374845cd94b/bin/uautomizer-Dbtcem3rbc/config using search string *Overflow*32bit*_Bitvector*.epf No suitable settings file found using Overflow*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition. Calls and returns should habe been removed by inlining. (Did the inlining fail because this program is recursive.)