./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 8393723b 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_0210dfd3-c69d-4def-bd72-34d24b6e47b5/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0210dfd3-c69d-4def-bd72-34d24b6e47b5/bin/utaipan-I9t0OCRTmS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0210dfd3-c69d-4def-bd72-34d24b6e47b5/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0210dfd3-c69d-4def-bd72-34d24b6e47b5/bin/utaipan-I9t0OCRTmS/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_0210dfd3-c69d-4def-bd72-34d24b6e47b5/bin/utaipan-I9t0OCRTmS/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0210dfd3-c69d-4def-bd72-34d24b6e47b5/bin/utaipan-I9t0OCRTmS --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-8393723 [2022-11-19 08:13:46,916 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 08:13:46,918 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 08:13:46,952 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 08:13:46,959 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 08:13:46,960 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 08:13:46,961 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 08:13:46,963 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 08:13:46,965 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 08:13:46,966 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 08:13:46,967 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 08:13:46,968 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 08:13:46,968 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 08:13:46,969 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 08:13:46,971 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 08:13:46,972 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 08:13:46,976 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 08:13:46,984 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 08:13:46,990 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 08:13:46,993 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 08:13:46,999 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 08:13:47,001 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 08:13:47,004 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 08:13:47,007 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 08:13:47,010 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 08:13:47,013 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 08:13:47,013 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 08:13:47,015 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 08:13:47,016 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 08:13:47,017 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 08:13:47,018 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 08:13:47,019 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 08:13:47,020 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 08:13:47,022 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 08:13:47,023 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 08:13:47,024 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 08:13:47,025 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 08:13:47,025 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 08:13:47,025 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 08:13:47,026 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 08:13:47,027 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 08:13:47,028 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0210dfd3-c69d-4def-bd72-34d24b6e47b5/bin/utaipan-I9t0OCRTmS/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2022-11-19 08:13:47,074 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 08:13:47,075 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 08:13:47,076 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 08:13:47,076 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 08:13:47,077 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 08:13:47,077 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 08:13:47,077 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 08:13:47,077 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 08:13:47,078 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 08:13:47,078 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-19 08:13:47,079 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 08:13:47,079 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 08:13:47,079 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-19 08:13:47,080 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-19 08:13:47,080 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 08:13:47,080 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-19 08:13:47,080 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-19 08:13:47,081 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-19 08:13:47,081 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-19 08:13:47,082 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-19 08:13:47,083 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 08:13:47,084 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-19 08:13:47,084 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-19 08:13:47,084 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-19 08:13:47,084 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-19 08:13:47,084 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 08:13:47,085 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-19 08:13:47,085 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-19 08:13:47,085 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-19 08:13:47,085 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 08:13:47,086 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-19 08:13:47,086 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-19 08:13:47,086 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 08:13:47,086 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 08:13:47,087 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 08:13:47,087 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 08:13:47,087 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 08:13:47,088 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-19 08:13:47,088 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 08:13:47,088 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-19 08:13:47,088 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-19 08:13:47,089 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 08:13:47,089 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_0210dfd3-c69d-4def-bd72-34d24b6e47b5/bin/utaipan-I9t0OCRTmS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0210dfd3-c69d-4def-bd72-34d24b6e47b5/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4936125952f00e8b7bd10cd011fdd99ca1fa98c1dbf62cbf7f8d6248efd38f07 [2022-11-19 08:13:47,416 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 08:13:47,439 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 08:13:47,441 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 08:13:47,442 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 08:13:47,443 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 08:13:47,445 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0210dfd3-c69d-4def-bd72-34d24b6e47b5/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i [2022-11-19 08:13:47,518 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0210dfd3-c69d-4def-bd72-34d24b6e47b5/bin/utaipan-I9t0OCRTmS/data/b9249b7e8/f1c3509ea5d042d1a9b1977acdad4b30/FLAG4af91bdd3 [2022-11-19 08:13:48,522 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 08:13:48,523 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0210dfd3-c69d-4def-bd72-34d24b6e47b5/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i [2022-11-19 08:13:48,571 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0210dfd3-c69d-4def-bd72-34d24b6e47b5/bin/utaipan-I9t0OCRTmS/data/b9249b7e8/f1c3509ea5d042d1a9b1977acdad4b30/FLAG4af91bdd3 [2022-11-19 08:13:48,912 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0210dfd3-c69d-4def-bd72-34d24b6e47b5/bin/utaipan-I9t0OCRTmS/data/b9249b7e8/f1c3509ea5d042d1a9b1977acdad4b30 [2022-11-19 08:13:48,914 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 08:13:48,915 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 08:13:48,917 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 08:13:48,917 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 08:13:48,920 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 08:13:48,921 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:13:48" (1/1) ... [2022-11-19 08:13:48,922 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2587fada and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:13:48, skipping insertion in model container [2022-11-19 08:13:48,923 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:13:48" (1/1) ... [2022-11-19 08:13:48,930 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 08:13:49,095 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 08:13:51,619 WARN L234 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_0210dfd3-c69d-4def-bd72-34d24b6e47b5/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i[295890,295903] [2022-11-19 08:13:52,474 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 08:13:52,530 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) [2022-11-19 08:13:52,531 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@199c7255 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:13:52, skipping insertion in model container [2022-11-19 08:13:52,531 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 08:13:52,532 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-19 08:13:52,534 INFO L158 Benchmark]: Toolchain (without parser) took 3617.69ms. Allocated memory was 115.3MB in the beginning and 153.1MB in the end (delta: 37.7MB). Free memory was 83.3MB in the beginning and 94.4MB in the end (delta: -11.1MB). Peak memory consumption was 53.6MB. Max. memory is 16.1GB. [2022-11-19 08:13:52,535 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 115.3MB. Free memory is still 89.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 08:13:52,537 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3615.43ms. Allocated memory was 115.3MB in the beginning and 153.1MB in the end (delta: 37.7MB). Free memory was 83.0MB in the beginning and 94.4MB in the end (delta: -11.4MB). Peak memory consumption was 53.6MB. Max. memory is 16.1GB. [2022-11-19 08:13:52,539 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 115.3MB. Free memory is still 89.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3615.43ms. Allocated memory was 115.3MB in the beginning and 153.1MB in the end (delta: 37.7MB). Free memory was 83.0MB in the beginning and 94.4MB in the end (delta: -11.4MB). Peak memory consumption was 53.6MB. 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0210dfd3-c69d-4def-bd72-34d24b6e47b5/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0210dfd3-c69d-4def-bd72-34d24b6e47b5/bin/utaipan-I9t0OCRTmS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0210dfd3-c69d-4def-bd72-34d24b6e47b5/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0210dfd3-c69d-4def-bd72-34d24b6e47b5/bin/utaipan-I9t0OCRTmS/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_0210dfd3-c69d-4def-bd72-34d24b6e47b5/bin/utaipan-I9t0OCRTmS/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0210dfd3-c69d-4def-bd72-34d24b6e47b5/bin/utaipan-I9t0OCRTmS --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-8393723 [2022-11-19 08:13:54,596 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 08:13:54,599 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 08:13:54,633 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 08:13:54,633 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 08:13:54,637 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 08:13:54,639 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 08:13:54,643 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 08:13:54,645 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 08:13:54,653 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 08:13:54,654 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 08:13:54,656 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 08:13:54,657 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 08:13:54,659 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 08:13:54,660 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 08:13:54,661 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 08:13:54,663 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 08:13:54,665 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 08:13:54,669 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 08:13:54,671 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 08:13:54,678 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 08:13:54,680 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 08:13:54,681 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 08:13:54,682 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 08:13:54,686 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 08:13:54,691 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 08:13:54,691 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 08:13:54,692 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 08:13:54,694 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 08:13:54,695 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 08:13:54,695 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 08:13:54,696 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 08:13:54,697 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 08:13:54,698 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 08:13:54,699 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 08:13:54,699 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 08:13:54,700 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 08:13:54,700 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 08:13:54,701 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 08:13:54,701 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 08:13:54,702 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 08:13:54,703 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0210dfd3-c69d-4def-bd72-34d24b6e47b5/bin/utaipan-I9t0OCRTmS/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2022-11-19 08:13:54,734 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 08:13:54,734 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 08:13:54,736 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 08:13:54,736 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 08:13:54,737 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 08:13:54,738 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 08:13:54,738 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 08:13:54,738 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 08:13:54,738 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 08:13:54,739 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 08:13:54,740 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 08:13:54,740 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 08:13:54,741 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-19 08:13:54,742 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-19 08:13:54,742 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 08:13:54,742 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-19 08:13:54,743 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-19 08:13:54,743 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-19 08:13:54,743 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-19 08:13:54,743 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 08:13:54,744 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-19 08:13:54,744 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-19 08:13:54,744 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-19 08:13:54,744 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 08:13:54,745 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-19 08:13:54,745 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-19 08:13:54,745 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-19 08:13:54,745 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-19 08:13:54,746 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 08:13:54,746 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 08:13:54,746 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-19 08:13:54,747 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 08:13:54,747 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 08:13:54,748 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 08:13:54,748 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 08:13:54,748 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-19 08:13:54,749 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-19 08:13:54,749 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 08:13:54,749 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-19 08:13:54,750 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_0210dfd3-c69d-4def-bd72-34d24b6e47b5/bin/utaipan-I9t0OCRTmS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0210dfd3-c69d-4def-bd72-34d24b6e47b5/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4936125952f00e8b7bd10cd011fdd99ca1fa98c1dbf62cbf7f8d6248efd38f07 [2022-11-19 08:13:55,153 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 08:13:55,186 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 08:13:55,189 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 08:13:55,191 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 08:13:55,191 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 08:13:55,193 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0210dfd3-c69d-4def-bd72-34d24b6e47b5/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i [2022-11-19 08:13:55,269 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0210dfd3-c69d-4def-bd72-34d24b6e47b5/bin/utaipan-I9t0OCRTmS/data/dbd3c1a8b/797f2a03c29a445bbad7183e25d7e8b4/FLAGb8143be2c [2022-11-19 08:13:56,318 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 08:13:56,321 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0210dfd3-c69d-4def-bd72-34d24b6e47b5/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i [2022-11-19 08:13:56,392 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0210dfd3-c69d-4def-bd72-34d24b6e47b5/bin/utaipan-I9t0OCRTmS/data/dbd3c1a8b/797f2a03c29a445bbad7183e25d7e8b4/FLAGb8143be2c [2022-11-19 08:13:56,671 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0210dfd3-c69d-4def-bd72-34d24b6e47b5/bin/utaipan-I9t0OCRTmS/data/dbd3c1a8b/797f2a03c29a445bbad7183e25d7e8b4 [2022-11-19 08:13:56,674 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 08:13:56,676 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 08:13:56,680 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 08:13:56,681 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 08:13:56,685 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 08:13:56,686 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:13:56" (1/1) ... [2022-11-19 08:13:56,687 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6289c751 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:13:56, skipping insertion in model container [2022-11-19 08:13:56,687 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:13:56" (1/1) ... [2022-11-19 08:13:56,695 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 08:13:56,896 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 08:13:59,332 WARN L234 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_0210dfd3-c69d-4def-bd72-34d24b6e47b5/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i[295890,295903] [2022-11-19 08:13:59,843 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 08:13:59,902 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-19 08:13:59,962 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 08:14:00,349 WARN L234 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_0210dfd3-c69d-4def-bd72-34d24b6e47b5/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i[295890,295903] [2022-11-19 08:14:00,398 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 08:14:00,426 INFO L203 MainTranslator]: Completed pre-run [2022-11-19 08:14:00,767 WARN L234 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_0210dfd3-c69d-4def-bd72-34d24b6e47b5/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i[295890,295903] [2022-11-19 08:14:00,783 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 08:14:01,020 INFO L208 MainTranslator]: Completed translation [2022-11-19 08:14:01,020 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:14:01 WrapperNode [2022-11-19 08:14:01,020 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 08:14:01,022 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-19 08:14:01,022 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-19 08:14:01,022 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-19 08:14:01,030 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:14:01" (1/1) ... [2022-11-19 08:14:01,150 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:14:01" (1/1) ... [2022-11-19 08:14:01,686 INFO L138 Inliner]: procedures = 405, calls = 2132, calls flagged for inlining = 747, calls inlined = 2021, statements flattened = 18436 [2022-11-19 08:14:01,687 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-19 08:14:01,687 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-19 08:14:01,688 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-19 08:14:01,688 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-19 08:14:01,697 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:14:01" (1/1) ... [2022-11-19 08:14:01,697 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:14:01" (1/1) ... [2022-11-19 08:14:01,777 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:14:01" (1/1) ... [2022-11-19 08:14:01,778 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:14:01" (1/1) ... [2022-11-19 08:14:02,109 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:14:01" (1/1) ... [2022-11-19 08:14:02,164 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:14:01" (1/1) ... [2022-11-19 08:14:02,197 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:14:01" (1/1) ... [2022-11-19 08:14:02,232 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:14:01" (1/1) ... [2022-11-19 08:14:02,395 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-19 08:14:02,397 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-19 08:14:02,397 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-19 08:14:02,397 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-19 08:14:02,398 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:14:01" (1/1) ... [2022-11-19 08:14:02,420 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 08:14:02,431 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0210dfd3-c69d-4def-bd72-34d24b6e47b5/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 08:14:02,451 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0210dfd3-c69d-4def-bd72-34d24b6e47b5/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-19 08:14:02,464 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0210dfd3-c69d-4def-bd72-34d24b6e47b5/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-19 08:14:02,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2 [2022-11-19 08:14:02,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2 [2022-11-19 08:14:02,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_6 [2022-11-19 08:14:02,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_6 [2022-11-19 08:14:02,519 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-19 08:14:02,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-19 08:14:02,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-19 08:14:02,519 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-19 08:14:02,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-19 08:14:02,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-19 08:14:02,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-19 08:14:02,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_scenario_5 [2022-11-19 08:14:02,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_scenario_5 [2022-11-19 08:14:02,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_4 [2022-11-19 08:14:02,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_4 [2022-11-19 08:14:02,521 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-19 08:14:02,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-19 08:14:02,521 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-11-19 08:14:02,521 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-11-19 08:14:02,522 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-19 08:14:02,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_random_allocationless_scenario_3 [2022-11-19 08:14:02,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_random_allocationless_scenario_3 [2022-11-19 08:14:02,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-19 08:14:02,522 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-19 08:14:02,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-11-19 08:14:02,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-11-19 08:14:02,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-11-19 08:14:02,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-19 08:14:02,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-19 08:14:02,534 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-19 08:14:03,564 INFO L235 CfgBuilder]: Building ICFG [2022-11-19 08:14:03,567 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-19 08:14:34,092 INFO L276 CfgBuilder]: Performing block encoding [2022-11-19 08:14:34,180 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-19 08:14:34,180 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-19 08:14:34,199 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 08:14:34 BoogieIcfgContainer [2022-11-19 08:14:34,199 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-19 08:14:34,203 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-19 08:14:34,203 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-19 08:14:34,206 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-19 08:14:34,207 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 08:13:56" (1/3) ... [2022-11-19 08:14:34,207 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@526ca056 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 08:14:34, skipping insertion in model container [2022-11-19 08:14:34,208 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:14:01" (2/3) ... [2022-11-19 08:14:34,208 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@526ca056 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 08:14:34, skipping insertion in model container [2022-11-19 08:14:34,209 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 08:14:34" (3/3) ... [2022-11-19 08:14:34,210 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i [2022-11-19 08:14:34,230 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-19 08:14:34,231 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2621 error locations. [2022-11-19 08:14:34,232 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-11-19 08:14:39,956 INFO L144 ThreadInstanceAdder]: Constructed 109 joinOtherThreadTransitions. [2022-11-19 08:14:40,787 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-11-19 08:14:40,806 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 53722 places, 56149 transitions, 112695 flow [2022-11-19 08:14:40,814 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 53722 places, 56149 transitions, 112695 flow [2022-11-19 08:14:40,816 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 53722 places, 56149 transitions, 112695 flow