./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--w83977af_ir.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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7ff0ce-9526-448e-aeef-4ae5af1ddc78/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7ff0ce-9526-448e-aeef-4ae5af1ddc78/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_6e7ff0ce-9526-448e-aeef-4ae5af1ddc78/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7ff0ce-9526-448e-aeef-4ae5af1ddc78/bin/utaipan-g80aRyZoba/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7ff0ce-9526-448e-aeef-4ae5af1ddc78/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_6e7ff0ce-9526-448e-aeef-4ae5af1ddc78/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 dcbacb5c6320cc7d732f3f08957667bdf1dc73f77660278f36230fbc0ccef69c --- 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 02:28:08,376 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 02:28:08,379 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 02:28:08,400 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 02:28:08,401 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 02:28:08,402 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 02:28:08,419 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 02:28:08,421 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 02:28:08,422 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 02:28:08,423 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 02:28:08,424 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 02:28:08,426 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 02:28:08,426 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 02:28:08,427 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 02:28:08,428 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 02:28:08,429 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 02:28:08,430 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 02:28:08,431 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 02:28:08,433 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 02:28:08,435 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 02:28:08,436 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 02:28:08,438 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 02:28:08,444 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 02:28:08,445 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 02:28:08,448 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 02:28:08,449 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 02:28:08,449 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 02:28:08,450 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 02:28:08,451 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 02:28:08,452 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 02:28:08,452 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 02:28:08,453 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 02:28:08,454 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 02:28:08,454 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 02:28:08,455 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 02:28:08,456 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 02:28:08,456 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 02:28:08,457 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 02:28:08,457 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 02:28:08,458 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 02:28:08,459 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 02:28:08,461 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7ff0ce-9526-448e-aeef-4ae5af1ddc78/bin/utaipan-g80aRyZoba/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2022-11-22 02:28:08,502 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 02:28:08,503 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 02:28:08,503 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 02:28:08,504 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 02:28:08,505 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 02:28:08,505 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 02:28:08,505 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 02:28:08,505 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 02:28:08,505 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 02:28:08,505 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 02:28:08,506 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 02:28:08,507 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 02:28:08,507 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 02:28:08,507 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 02:28:08,507 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 02:28:08,507 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 02:28:08,508 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 02:28:08,508 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 02:28:08,508 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-22 02:28:08,509 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-22 02:28:08,509 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 02:28:08,509 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-22 02:28:08,509 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 02:28:08,509 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 02:28:08,510 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-22 02:28:08,510 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 02:28:08,510 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-22 02:28:08,510 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-22 02:28:08,510 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-22 02:28:08,511 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 02:28:08,511 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-22 02:28:08,511 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-22 02:28:08,511 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 02:28:08,512 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 02:28:08,512 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 02:28:08,512 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 02:28:08,512 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 02:28:08,512 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 02:28:08,512 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 02:28:08,513 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 02:28:08,513 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 02:28:08,514 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 02:28:08,514 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_6e7ff0ce-9526-448e-aeef-4ae5af1ddc78/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7ff0ce-9526-448e-aeef-4ae5af1ddc78/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dcbacb5c6320cc7d732f3f08957667bdf1dc73f77660278f36230fbc0ccef69c [2022-11-22 02:28:08,852 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 02:28:08,875 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 02:28:08,877 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 02:28:08,879 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 02:28:08,879 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 02:28:08,880 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7ff0ce-9526-448e-aeef-4ae5af1ddc78/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2022-11-22 02:28:11,993 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 02:28:12,699 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 02:28:12,699 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7ff0ce-9526-448e-aeef-4ae5af1ddc78/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2022-11-22 02:28:12,745 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7ff0ce-9526-448e-aeef-4ae5af1ddc78/bin/utaipan-g80aRyZoba/data/2115a1ee5/eaee821032464b7dbd553b71810e09ae/FLAG83e5a6d58 [2022-11-22 02:28:12,760 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7ff0ce-9526-448e-aeef-4ae5af1ddc78/bin/utaipan-g80aRyZoba/data/2115a1ee5/eaee821032464b7dbd553b71810e09ae [2022-11-22 02:28:12,767 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 02:28:12,768 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 02:28:12,774 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 02:28:12,774 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 02:28:12,778 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 02:28:12,779 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:28:12" (1/1) ... [2022-11-22 02:28:12,781 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59498dbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:28:12, skipping insertion in model container [2022-11-22 02:28:12,781 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:28:12" (1/1) ... [2022-11-22 02:28:12,788 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 02:28:12,953 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 02:28:15,074 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_6e7ff0ce-9526-448e-aeef-4ae5af1ddc78/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i[236326,236339] [2022-11-22 02:28:15,520 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 02:28:15,564 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 02:28:15,566 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@57663fde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:28:15, skipping insertion in model container [2022-11-22 02:28:15,566 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 02:28:15,566 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-22 02:28:15,569 INFO L158 Benchmark]: Toolchain (without parser) took 2799.41ms. Allocated memory was 163.6MB in the beginning and 203.4MB in the end (delta: 39.8MB). Free memory was 126.6MB in the beginning and 145.1MB in the end (delta: -18.5MB). Peak memory consumption was 97.7MB. Max. memory is 16.1GB. [2022-11-22 02:28:15,569 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 130.0MB. Free memory was 97.9MB in the beginning and 97.7MB in the end (delta: 141.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 02:28:15,571 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2792.66ms. Allocated memory was 163.6MB in the beginning and 203.4MB in the end (delta: 39.8MB). Free memory was 126.6MB in the beginning and 145.1MB in the end (delta: -18.5MB). Peak memory consumption was 97.7MB. Max. memory is 16.1GB. [2022-11-22 02:28:15,573 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 130.0MB. Free memory was 97.9MB in the beginning and 97.7MB in the end (delta: 141.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2792.66ms. Allocated memory was 163.6MB in the beginning and 203.4MB in the end (delta: 39.8MB). Free memory was 126.6MB in the beginning and 145.1MB in the end (delta: -18.5MB). Peak memory consumption was 97.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6344]: 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7ff0ce-9526-448e-aeef-4ae5af1ddc78/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7ff0ce-9526-448e-aeef-4ae5af1ddc78/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_6e7ff0ce-9526-448e-aeef-4ae5af1ddc78/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7ff0ce-9526-448e-aeef-4ae5af1ddc78/bin/utaipan-g80aRyZoba/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7ff0ce-9526-448e-aeef-4ae5af1ddc78/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_6e7ff0ce-9526-448e-aeef-4ae5af1ddc78/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 dcbacb5c6320cc7d732f3f08957667bdf1dc73f77660278f36230fbc0ccef69c --- 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 02:28:17,742 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 02:28:17,744 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 02:28:17,788 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 02:28:17,788 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 02:28:17,789 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 02:28:17,791 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 02:28:17,793 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 02:28:17,794 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 02:28:17,796 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 02:28:17,797 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 02:28:17,798 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 02:28:17,798 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 02:28:17,799 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 02:28:17,800 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 02:28:17,802 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 02:28:17,803 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 02:28:17,804 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 02:28:17,805 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 02:28:17,807 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 02:28:17,809 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 02:28:17,811 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 02:28:17,812 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 02:28:17,813 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 02:28:17,817 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 02:28:17,817 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 02:28:17,818 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 02:28:17,819 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 02:28:17,819 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 02:28:17,821 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 02:28:17,821 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 02:28:17,822 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 02:28:17,823 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 02:28:17,824 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 02:28:17,825 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 02:28:17,825 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 02:28:17,826 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 02:28:17,826 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 02:28:17,826 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 02:28:17,827 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 02:28:17,828 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 02:28:17,829 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7ff0ce-9526-448e-aeef-4ae5af1ddc78/bin/utaipan-g80aRyZoba/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2022-11-22 02:28:17,854 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 02:28:17,854 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 02:28:17,854 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 02:28:17,855 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 02:28:17,856 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 02:28:17,856 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 02:28:17,856 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 02:28:17,857 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 02:28:17,857 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 02:28:17,857 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 02:28:17,858 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 02:28:17,858 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 02:28:17,859 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-22 02:28:17,859 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-22 02:28:17,860 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 02:28:17,860 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-22 02:28:17,860 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 02:28:17,861 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 02:28:17,861 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-22 02:28:17,861 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 02:28:17,862 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-22 02:28:17,862 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-22 02:28:17,862 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-22 02:28:17,863 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 02:28:17,863 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-22 02:28:17,863 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-22 02:28:17,864 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-22 02:28:17,864 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-22 02:28:17,864 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 02:28:17,865 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 02:28:17,865 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-22 02:28:17,866 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 02:28:17,866 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 02:28:17,866 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 02:28:17,867 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 02:28:17,867 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-22 02:28:17,867 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-22 02:28:17,867 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 02:28:17,868 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-22 02:28:17,868 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_6e7ff0ce-9526-448e-aeef-4ae5af1ddc78/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7ff0ce-9526-448e-aeef-4ae5af1ddc78/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dcbacb5c6320cc7d732f3f08957667bdf1dc73f77660278f36230fbc0ccef69c [2022-11-22 02:28:18,302 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 02:28:18,330 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 02:28:18,334 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 02:28:18,336 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 02:28:18,337 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 02:28:18,338 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7ff0ce-9526-448e-aeef-4ae5af1ddc78/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2022-11-22 02:28:21,480 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 02:28:22,096 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 02:28:22,097 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7ff0ce-9526-448e-aeef-4ae5af1ddc78/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2022-11-22 02:28:22,154 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7ff0ce-9526-448e-aeef-4ae5af1ddc78/bin/utaipan-g80aRyZoba/data/36605c08c/59283ebfe60b47748b21cdc59a291581/FLAG82ca1f730 [2022-11-22 02:28:22,172 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7ff0ce-9526-448e-aeef-4ae5af1ddc78/bin/utaipan-g80aRyZoba/data/36605c08c/59283ebfe60b47748b21cdc59a291581 [2022-11-22 02:28:22,178 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 02:28:22,180 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 02:28:22,185 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 02:28:22,185 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 02:28:22,189 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 02:28:22,190 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:28:22" (1/1) ... [2022-11-22 02:28:22,191 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d7dcd89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:28:22, skipping insertion in model container [2022-11-22 02:28:22,191 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:28:22" (1/1) ... [2022-11-22 02:28:22,199 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 02:28:22,341 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 02:28:24,240 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_6e7ff0ce-9526-448e-aeef-4ae5af1ddc78/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i[236326,236339] [2022-11-22 02:28:24,661 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 02:28:24,694 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-22 02:28:24,794 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 02:28:25,078 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_6e7ff0ce-9526-448e-aeef-4ae5af1ddc78/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i[236326,236339] [2022-11-22 02:28:25,099 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 02:28:25,112 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 02:28:25,457 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_6e7ff0ce-9526-448e-aeef-4ae5af1ddc78/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i[236326,236339] [2022-11-22 02:28:25,483 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 02:28:25,635 INFO L208 MainTranslator]: Completed translation [2022-11-22 02:28:25,635 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:28:25 WrapperNode [2022-11-22 02:28:25,635 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 02:28:25,637 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 02:28:25,637 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 02:28:25,637 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 02:28:25,646 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:28:25" (1/1) ... [2022-11-22 02:28:25,748 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:28:25" (1/1) ... [2022-11-22 02:28:25,976 INFO L138 Inliner]: procedures = 333, calls = 1240, calls flagged for inlining = 468, calls inlined = 783, statements flattened = 6467 [2022-11-22 02:28:25,976 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 02:28:25,977 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 02:28:25,977 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 02:28:25,977 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 02:28:25,987 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:28:25" (1/1) ... [2022-11-22 02:28:25,987 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:28:25" (1/1) ... [2022-11-22 02:28:26,010 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:28:25" (1/1) ... [2022-11-22 02:28:26,011 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:28:25" (1/1) ... [2022-11-22 02:28:26,132 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:28:25" (1/1) ... [2022-11-22 02:28:26,206 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:28:25" (1/1) ... [2022-11-22 02:28:26,230 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:28:25" (1/1) ... [2022-11-22 02:28:26,255 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:28:25" (1/1) ... [2022-11-22 02:28:26,290 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 02:28:26,291 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 02:28:26,291 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 02:28:26,292 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 02:28:26,293 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:28:25" (1/1) ... [2022-11-22 02:28:26,299 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 02:28:26,313 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7ff0ce-9526-448e-aeef-4ae5af1ddc78/bin/utaipan-g80aRyZoba/z3 [2022-11-22 02:28:26,327 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7ff0ce-9526-448e-aeef-4ae5af1ddc78/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-22 02:28:26,363 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e7ff0ce-9526-448e-aeef-4ae5af1ddc78/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-22 02:28:26,384 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-11-22 02:28:26,384 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-11-22 02:28:26,384 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-22 02:28:26,385 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-11-22 02:28:26,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_random_allocationless_scenario_3 [2022-11-22 02:28:26,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_random_allocationless_scenario_3 [2022-11-22 02:28:26,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2 [2022-11-22 02:28:26,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2 [2022-11-22 02:28:26,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2022-11-22 02:28:26,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2022-11-22 02:28:26,386 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 02:28:26,386 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-22 02:28:26,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-11-22 02:28:26,387 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 02:28:26,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-22 02:28:26,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-22 02:28:26,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-22 02:28:26,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-22 02:28:26,388 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-22 02:28:26,388 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-22 02:28:26,389 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 02:28:26,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-22 02:28:26,390 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 02:28:26,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 02:28:26,395 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 02:28:27,104 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 02:28:27,107 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 02:28:39,574 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 02:28:39,618 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 02:28:39,618 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-22 02:28:39,627 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:28:39 BoogieIcfgContainer [2022-11-22 02:28:39,627 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 02:28:39,629 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-22 02:28:39,629 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-22 02:28:39,632 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-22 02:28:39,633 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 02:28:22" (1/3) ... [2022-11-22 02:28:39,633 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d1487cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 02:28:39, skipping insertion in model container [2022-11-22 02:28:39,634 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:28:25" (2/3) ... [2022-11-22 02:28:39,634 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d1487cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 02:28:39, skipping insertion in model container [2022-11-22 02:28:39,634 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:28:39" (3/3) ... [2022-11-22 02:28:39,635 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2022-11-22 02:28:39,654 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-22 02:28:39,654 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 965 error locations. [2022-11-22 02:28:39,655 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-11-22 02:28:41,709 INFO L144 ThreadInstanceAdder]: Constructed 13 joinOtherThreadTransitions. [2022-11-22 02:28:42,041 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-11-22 02:28:42,064 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 12462 places, 12831 transitions, 25726 flow [2022-11-22 02:28:42,070 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 12462 places, 12831 transitions, 25726 flow [2022-11-22 02:28:42,072 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 12462 places, 12831 transitions, 25726 flow