./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e34946ed-ed46-4743-b914-85223f631f2c/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e34946ed-ed46-4743-b914-85223f631f2c/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e34946ed-ed46-4743-b914-85223f631f2c/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e34946ed-ed46-4743-b914-85223f631f2c/bin/utaipan-g80aRyZoba/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e34946ed-ed46-4743-b914-85223f631f2c/bin/utaipan-g80aRyZoba/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e34946ed-ed46-4743-b914-85223f631f2c/bin/utaipan-g80aRyZoba --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4936125952f00e8b7bd10cd011fdd99ca1fa98c1dbf62cbf7f8d6248efd38f07 --- 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-b5237d8 [2022-11-22 00:16:39,339 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 00:16:39,341 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 00:16:39,370 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 00:16:39,371 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 00:16:39,375 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 00:16:39,376 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 00:16:39,379 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 00:16:39,382 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 00:16:39,387 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 00:16:39,389 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 00:16:39,390 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 00:16:39,392 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 00:16:39,394 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 00:16:39,398 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 00:16:39,400 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 00:16:39,402 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 00:16:39,403 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 00:16:39,404 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 00:16:39,406 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 00:16:39,410 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 00:16:39,417 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 00:16:39,418 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 00:16:39,418 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 00:16:39,424 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 00:16:39,425 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 00:16:39,425 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 00:16:39,426 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 00:16:39,426 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 00:16:39,427 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 00:16:39,428 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 00:16:39,428 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 00:16:39,429 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 00:16:39,430 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 00:16:39,431 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 00:16:39,431 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 00:16:39,432 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 00:16:39,432 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 00:16:39,433 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 00:16:39,433 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 00:16:39,434 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 00:16:39,435 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e34946ed-ed46-4743-b914-85223f631f2c/bin/utaipan-g80aRyZoba/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2022-11-22 00:16:39,459 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 00:16:39,459 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 00:16:39,459 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 00:16:39,460 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 00:16:39,460 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 00:16:39,461 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 00:16:39,461 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 00:16:39,461 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 00:16:39,461 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 00:16:39,462 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 00:16:39,462 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 00:16:39,462 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 00:16:39,463 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 00:16:39,463 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 00:16:39,463 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 00:16:39,463 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 00:16:39,464 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 00:16:39,464 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 00:16:39,465 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-22 00:16:39,465 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-22 00:16:39,465 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 00:16:39,465 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-22 00:16:39,466 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 00:16:39,466 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 00:16:39,466 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-22 00:16:39,467 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 00:16:39,467 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-22 00:16:39,467 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-22 00:16:39,467 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-22 00:16:39,468 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 00:16:39,468 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-22 00:16:39,468 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-22 00:16:39,468 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 00:16:39,469 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 00:16:39,469 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 00:16:39,469 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 00:16:39,470 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 00:16:39,470 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 00:16:39,470 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 00:16:39,470 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 00:16:39,471 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 00:16:39,471 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 00:16:39,471 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_e34946ed-ed46-4743-b914-85223f631f2c/bin/utaipan-g80aRyZoba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e34946ed-ed46-4743-b914-85223f631f2c/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4936125952f00e8b7bd10cd011fdd99ca1fa98c1dbf62cbf7f8d6248efd38f07 [2022-11-22 00:16:39,767 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 00:16:39,823 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 00:16:39,825 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 00:16:39,827 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 00:16:39,828 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 00:16:39,829 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e34946ed-ed46-4743-b914-85223f631f2c/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i [2022-11-22 00:16:42,897 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 00:16:43,590 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 00:16:43,590 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e34946ed-ed46-4743-b914-85223f631f2c/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i [2022-11-22 00:16:43,659 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e34946ed-ed46-4743-b914-85223f631f2c/bin/utaipan-g80aRyZoba/data/68a903aa5/0c07766c010840e6b5b970936ecd2041/FLAG39dc040c8 [2022-11-22 00:16:43,678 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e34946ed-ed46-4743-b914-85223f631f2c/bin/utaipan-g80aRyZoba/data/68a903aa5/0c07766c010840e6b5b970936ecd2041 [2022-11-22 00:16:43,680 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 00:16:43,682 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 00:16:43,683 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 00:16:43,683 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 00:16:43,687 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 00:16:43,689 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:16:43" (1/1) ... [2022-11-22 00:16:43,691 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2525dccb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:16:43, skipping insertion in model container [2022-11-22 00:16:43,691 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:16:43" (1/1) ... [2022-11-22 00:16:43,698 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 00:16:43,859 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 00:16:46,616 WARN L237 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_e34946ed-ed46-4743-b914-85223f631f2c/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i[295890,295903] [2022-11-22 00:16:47,396 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:16:47,450 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types of different sizes while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2022-11-22 00:16:47,451 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1d8c95f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:16:47, skipping insertion in model container [2022-11-22 00:16:47,451 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 00:16:47,451 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-22 00:16:47,454 INFO L158 Benchmark]: Toolchain (without parser) took 3770.63ms. Allocated memory is still 163.6MB. Free memory was 104.5MB in the beginning and 90.9MB in the end (delta: 13.6MB). Peak memory consumption was 53.8MB. Max. memory is 16.1GB. [2022-11-22 00:16:47,454 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 125.8MB. Free memory was 91.2MB in the beginning and 91.2MB in the end (delta: 27.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 00:16:47,455 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3768.21ms. Allocated memory is still 163.6MB. Free memory was 104.5MB in the beginning and 90.9MB in the end (delta: 13.6MB). Peak memory consumption was 53.8MB. Max. memory is 16.1GB. [2022-11-22 00:16:47,457 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 125.8MB. Free memory was 91.2MB in the beginning and 91.2MB in the end (delta: 27.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3768.21ms. Allocated memory is still 163.6MB. Free memory was 104.5MB in the beginning and 90.9MB in the end (delta: 13.6MB). Peak memory consumption was 53.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7090]: Unsupported Syntax Found a cast between two array/pointer types of different sizes while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e34946ed-ed46-4743-b914-85223f631f2c/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e34946ed-ed46-4743-b914-85223f631f2c/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e34946ed-ed46-4743-b914-85223f631f2c/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e34946ed-ed46-4743-b914-85223f631f2c/bin/utaipan-g80aRyZoba/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e34946ed-ed46-4743-b914-85223f631f2c/bin/utaipan-g80aRyZoba/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e34946ed-ed46-4743-b914-85223f631f2c/bin/utaipan-g80aRyZoba --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4936125952f00e8b7bd10cd011fdd99ca1fa98c1dbf62cbf7f8d6248efd38f07 --- 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-b5237d8 [2022-11-22 00:16:49,763 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 00:16:49,765 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 00:16:49,785 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 00:16:49,786 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 00:16:49,787 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 00:16:49,788 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 00:16:49,790 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 00:16:49,791 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 00:16:49,792 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 00:16:49,793 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 00:16:49,794 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 00:16:49,795 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 00:16:49,796 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 00:16:49,797 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 00:16:49,798 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 00:16:49,799 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 00:16:49,800 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 00:16:49,801 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 00:16:49,803 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 00:16:49,805 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 00:16:49,806 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 00:16:49,807 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 00:16:49,808 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 00:16:49,812 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 00:16:49,812 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 00:16:49,812 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 00:16:49,813 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 00:16:49,814 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 00:16:49,815 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 00:16:49,815 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 00:16:49,816 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 00:16:49,817 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 00:16:49,817 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 00:16:49,818 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 00:16:49,827 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 00:16:49,832 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 00:16:49,833 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 00:16:49,833 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 00:16:49,834 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 00:16:49,835 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 00:16:49,836 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e34946ed-ed46-4743-b914-85223f631f2c/bin/utaipan-g80aRyZoba/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2022-11-22 00:16:49,862 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 00:16:49,862 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 00:16:49,863 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 00:16:49,863 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 00:16:49,864 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 00:16:49,864 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 00:16:49,864 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 00:16:49,864 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 00:16:49,865 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 00:16:49,865 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 00:16:49,865 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 00:16:49,865 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 00:16:49,866 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-22 00:16:49,866 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-22 00:16:49,867 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 00:16:49,867 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-22 00:16:49,867 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 00:16:49,867 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 00:16:49,868 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-22 00:16:49,868 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 00:16:49,868 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-22 00:16:49,868 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-22 00:16:49,869 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-22 00:16:49,869 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 00:16:49,869 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-22 00:16:49,869 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-22 00:16:49,870 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-22 00:16:49,870 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-22 00:16:49,870 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 00:16:49,870 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 00:16:49,871 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-22 00:16:49,871 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 00:16:49,871 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 00:16:49,871 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 00:16:49,872 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 00:16:49,872 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-22 00:16:49,872 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-22 00:16:49,872 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 00:16:49,872 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-22 00:16:49,873 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_e34946ed-ed46-4743-b914-85223f631f2c/bin/utaipan-g80aRyZoba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e34946ed-ed46-4743-b914-85223f631f2c/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4936125952f00e8b7bd10cd011fdd99ca1fa98c1dbf62cbf7f8d6248efd38f07 [2022-11-22 00:16:50,261 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 00:16:50,291 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 00:16:50,293 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 00:16:50,294 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 00:16:50,296 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 00:16:50,298 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e34946ed-ed46-4743-b914-85223f631f2c/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i [2022-11-22 00:16:53,461 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 00:16:54,092 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 00:16:54,093 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e34946ed-ed46-4743-b914-85223f631f2c/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i [2022-11-22 00:16:54,157 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e34946ed-ed46-4743-b914-85223f631f2c/bin/utaipan-g80aRyZoba/data/63ec1dafa/01bc8557525f49b789527b072a0e316d/FLAG290c80fd5 [2022-11-22 00:16:54,183 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e34946ed-ed46-4743-b914-85223f631f2c/bin/utaipan-g80aRyZoba/data/63ec1dafa/01bc8557525f49b789527b072a0e316d [2022-11-22 00:16:54,188 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 00:16:54,190 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 00:16:54,194 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 00:16:54,194 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 00:16:54,197 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 00:16:54,198 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:16:54" (1/1) ... [2022-11-22 00:16:54,199 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32d1208e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:16:54, skipping insertion in model container [2022-11-22 00:16:54,199 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:16:54" (1/1) ... [2022-11-22 00:16:54,207 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 00:16:54,389 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 00:16:57,002 WARN L237 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_e34946ed-ed46-4743-b914-85223f631f2c/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i[295890,295903] [2022-11-22 00:16:57,507 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:16:57,545 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-22 00:16:57,610 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 00:16:58,084 WARN L237 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_e34946ed-ed46-4743-b914-85223f631f2c/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i[295890,295903] [2022-11-22 00:16:58,101 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:16:58,135 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 00:16:58,461 WARN L237 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_e34946ed-ed46-4743-b914-85223f631f2c/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i[295890,295903] [2022-11-22 00:16:58,480 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:16:58,689 INFO L208 MainTranslator]: Completed translation [2022-11-22 00:16:58,689 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:16:58 WrapperNode [2022-11-22 00:16:58,690 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 00:16:58,691 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 00:16:58,691 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 00:16:58,691 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 00:16:58,699 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:16:58" (1/1) ... [2022-11-22 00:16:58,778 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:16:58" (1/1) ... [2022-11-22 00:16:59,275 INFO L138 Inliner]: procedures = 405, calls = 2132, calls flagged for inlining = 747, calls inlined = 2021, statements flattened = 18436 [2022-11-22 00:16:59,275 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 00:16:59,277 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 00:16:59,277 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 00:16:59,277 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 00:16:59,287 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:16:58" (1/1) ... [2022-11-22 00:16:59,288 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:16:58" (1/1) ... [2022-11-22 00:16:59,385 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:16:58" (1/1) ... [2022-11-22 00:16:59,390 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:16:58" (1/1) ... [2022-11-22 00:16:59,734 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:16:58" (1/1) ... [2022-11-22 00:16:59,792 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:16:58" (1/1) ... [2022-11-22 00:16:59,831 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:16:58" (1/1) ... [2022-11-22 00:16:59,871 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:16:58" (1/1) ... [2022-11-22 00:16:59,957 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 00:16:59,984 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 00:16:59,984 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 00:16:59,984 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 00:16:59,985 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:16:58" (1/1) ... [2022-11-22 00:16:59,993 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 00:17:00,007 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e34946ed-ed46-4743-b914-85223f631f2c/bin/utaipan-g80aRyZoba/z3 [2022-11-22 00:17:00,032 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e34946ed-ed46-4743-b914-85223f631f2c/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-22 00:17:00,099 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e34946ed-ed46-4743-b914-85223f631f2c/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-22 00:17:00,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2 [2022-11-22 00:17:00,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2 [2022-11-22 00:17:00,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_6 [2022-11-22 00:17:00,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_6 [2022-11-22 00:17:00,148 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 00:17:00,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-22 00:17:00,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-22 00:17:00,149 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-22 00:17:00,149 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-22 00:17:00,149 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 00:17:00,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-22 00:17:00,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_scenario_5 [2022-11-22 00:17:00,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_scenario_5 [2022-11-22 00:17:00,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_4 [2022-11-22 00:17:00,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_4 [2022-11-22 00:17:00,151 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 00:17:00,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 00:17:00,151 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-11-22 00:17:00,151 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-11-22 00:17:00,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-22 00:17:00,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_random_allocationless_scenario_3 [2022-11-22 00:17:00,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_random_allocationless_scenario_3 [2022-11-22 00:17:00,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 00:17:00,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-22 00:17:00,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-11-22 00:17:00,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-11-22 00:17:00,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-11-22 00:17:00,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-22 00:17:00,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-22 00:17:00,162 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-22 00:17:01,117 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 00:17:01,119 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 00:17:30,801 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 00:17:30,909 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 00:17:30,909 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-22 00:17:30,925 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:17:30 BoogieIcfgContainer [2022-11-22 00:17:30,926 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 00:17:30,928 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-22 00:17:30,928 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-22 00:17:30,932 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-22 00:17:30,932 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 12:16:54" (1/3) ... [2022-11-22 00:17:30,933 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d5144f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 12:17:30, skipping insertion in model container [2022-11-22 00:17:30,934 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:16:58" (2/3) ... [2022-11-22 00:17:30,935 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d5144f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 12:17:30, skipping insertion in model container [2022-11-22 00:17:30,935 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:17:30" (3/3) ... [2022-11-22 00:17:30,937 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i [2022-11-22 00:17:30,958 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-22 00:17:30,958 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2621 error locations. [2022-11-22 00:17:30,959 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-11-22 00:17:36,991 INFO L144 ThreadInstanceAdder]: Constructed 109 joinOtherThreadTransitions. [2022-11-22 00:17:37,694 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-11-22 00:17:37,711 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 53722 places, 56149 transitions, 112695 flow [2022-11-22 00:17:37,721 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 53722 places, 56149 transitions, 112695 flow [2022-11-22 00:17:37,723 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 53722 places, 56149 transitions, 112695 flow