./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 4e7fbc69 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_10902ba4-0544-4277-8cd0-0e5c33ce6728/bin/utaipan-Q6hlc19bkW/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10902ba4-0544-4277-8cd0-0e5c33ce6728/bin/utaipan-Q6hlc19bkW/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10902ba4-0544-4277-8cd0-0e5c33ce6728/bin/utaipan-Q6hlc19bkW/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10902ba4-0544-4277-8cd0-0e5c33ce6728/bin/utaipan-Q6hlc19bkW/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_10902ba4-0544-4277-8cd0-0e5c33ce6728/bin/utaipan-Q6hlc19bkW/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10902ba4-0544-4277-8cd0-0e5c33ce6728/bin/utaipan-Q6hlc19bkW --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-4e7fbc6 [2022-11-23 15:22:02,518 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 15:22:02,520 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 15:22:02,551 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 15:22:02,552 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 15:22:02,556 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 15:22:02,560 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 15:22:02,562 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 15:22:02,565 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 15:22:02,571 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 15:22:02,572 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 15:22:02,574 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 15:22:02,574 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 15:22:02,576 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 15:22:02,577 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 15:22:02,578 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 15:22:02,578 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 15:22:02,579 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 15:22:02,581 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 15:22:02,582 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 15:22:02,584 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 15:22:02,585 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 15:22:02,586 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 15:22:02,587 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 15:22:02,590 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 15:22:02,590 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 15:22:02,591 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 15:22:02,592 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 15:22:02,592 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 15:22:02,593 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 15:22:02,593 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 15:22:02,594 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 15:22:02,595 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 15:22:02,596 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 15:22:02,597 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 15:22:02,597 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 15:22:02,598 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 15:22:02,598 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 15:22:02,605 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 15:22:02,607 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 15:22:02,611 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 15:22:02,612 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10902ba4-0544-4277-8cd0-0e5c33ce6728/bin/utaipan-Q6hlc19bkW/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2022-11-23 15:22:02,657 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 15:22:02,657 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 15:22:02,658 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 15:22:02,658 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 15:22:02,659 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 15:22:02,659 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 15:22:02,660 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-23 15:22:02,660 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-23 15:22:02,660 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-23 15:22:02,660 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-23 15:22:02,661 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-23 15:22:02,662 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-23 15:22:02,662 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-23 15:22:02,662 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-23 15:22:02,662 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-23 15:22:02,663 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-23 15:22:02,663 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-23 15:22:02,663 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-23 15:22:02,664 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-23 15:22:02,664 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-23 15:22:02,665 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 15:22:02,665 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-23 15:22:02,665 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-23 15:22:02,665 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 15:22:02,666 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-23 15:22:02,666 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 15:22:02,666 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-23 15:22:02,667 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-23 15:22:02,667 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-23 15:22:02,667 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 15:22:02,667 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-23 15:22:02,668 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-23 15:22:02,668 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 15:22:02,668 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 15:22:02,668 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 15:22:02,668 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 15:22:02,669 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 15:22:02,669 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-23 15:22:02,669 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 15:22:02,669 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-23 15:22:02,669 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-23 15:22:02,670 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-23 15:22:02,670 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_10902ba4-0544-4277-8cd0-0e5c33ce6728/bin/utaipan-Q6hlc19bkW/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10902ba4-0544-4277-8cd0-0e5c33ce6728/bin/utaipan-Q6hlc19bkW Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dcbacb5c6320cc7d732f3f08957667bdf1dc73f77660278f36230fbc0ccef69c [2022-11-23 15:22:02,977 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 15:22:03,007 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 15:22:03,010 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 15:22:03,012 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 15:22:03,012 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 15:22:03,013 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10902ba4-0544-4277-8cd0-0e5c33ce6728/bin/utaipan-Q6hlc19bkW/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2022-11-23 15:22:06,181 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 15:22:06,790 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 15:22:06,791 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10902ba4-0544-4277-8cd0-0e5c33ce6728/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2022-11-23 15:22:06,846 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10902ba4-0544-4277-8cd0-0e5c33ce6728/bin/utaipan-Q6hlc19bkW/data/58e4e0552/133b7be929144877989564ba568b9718/FLAGba246404b [2022-11-23 15:22:06,864 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10902ba4-0544-4277-8cd0-0e5c33ce6728/bin/utaipan-Q6hlc19bkW/data/58e4e0552/133b7be929144877989564ba568b9718 [2022-11-23 15:22:06,869 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 15:22:06,871 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 15:22:06,873 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 15:22:06,874 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 15:22:06,877 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 15:22:06,878 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:22:06" (1/1) ... [2022-11-23 15:22:06,880 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@527afea0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:22:06, skipping insertion in model container [2022-11-23 15:22:06,880 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:22:06" (1/1) ... [2022-11-23 15:22:06,888 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 15:22:07,049 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 15:22:08,677 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_10902ba4-0544-4277-8cd0-0e5c33ce6728/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i[236326,236339] [2022-11-23 15:22:09,060 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 15:22:09,081 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) [2022-11-23 15:22:09,081 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@637c39b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:22:09, skipping insertion in model container [2022-11-23 15:22:09,082 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 15:22:09,082 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-23 15:22:09,084 INFO L158 Benchmark]: Toolchain (without parser) took 2212.01ms. Allocated memory is still 201.3MB. Free memory was 145.2MB in the beginning and 106.8MB in the end (delta: 38.4MB). Peak memory consumption was 40.4MB. Max. memory is 16.1GB. [2022-11-23 15:22:09,084 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 138.4MB. Free memory is still 81.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 15:22:09,085 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2208.55ms. Allocated memory is still 201.3MB. Free memory was 145.2MB in the beginning and 106.8MB in the end (delta: 38.4MB). Peak memory consumption was 40.4MB. Max. memory is 16.1GB. [2022-11-23 15:22:09,086 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 138.4MB. Free memory is still 81.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2208.55ms. Allocated memory is still 201.3MB. Free memory was 145.2MB in the beginning and 106.8MB in the end (delta: 38.4MB). Peak memory consumption was 40.4MB. 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_10902ba4-0544-4277-8cd0-0e5c33ce6728/bin/utaipan-Q6hlc19bkW/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10902ba4-0544-4277-8cd0-0e5c33ce6728/bin/utaipan-Q6hlc19bkW/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10902ba4-0544-4277-8cd0-0e5c33ce6728/bin/utaipan-Q6hlc19bkW/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10902ba4-0544-4277-8cd0-0e5c33ce6728/bin/utaipan-Q6hlc19bkW/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_10902ba4-0544-4277-8cd0-0e5c33ce6728/bin/utaipan-Q6hlc19bkW/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10902ba4-0544-4277-8cd0-0e5c33ce6728/bin/utaipan-Q6hlc19bkW --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-4e7fbc6 [2022-11-23 15:22:11,252 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 15:22:11,253 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 15:22:11,293 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 15:22:11,293 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 15:22:11,294 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 15:22:11,296 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 15:22:11,297 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 15:22:11,304 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 15:22:11,311 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 15:22:11,312 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 15:22:11,314 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 15:22:11,315 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 15:22:11,321 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 15:22:11,324 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 15:22:11,325 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 15:22:11,326 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 15:22:11,326 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 15:22:11,328 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 15:22:11,330 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 15:22:11,331 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 15:22:11,339 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 15:22:11,341 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 15:22:11,342 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 15:22:11,352 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 15:22:11,353 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 15:22:11,353 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 15:22:11,354 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 15:22:11,354 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 15:22:11,355 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 15:22:11,355 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 15:22:11,356 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 15:22:11,357 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 15:22:11,358 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 15:22:11,358 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 15:22:11,359 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 15:22:11,359 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 15:22:11,360 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 15:22:11,360 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 15:22:11,361 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 15:22:11,361 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 15:22:11,369 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10902ba4-0544-4277-8cd0-0e5c33ce6728/bin/utaipan-Q6hlc19bkW/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2022-11-23 15:22:11,398 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 15:22:11,399 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 15:22:11,399 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 15:22:11,399 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 15:22:11,400 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 15:22:11,400 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 15:22:11,400 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-23 15:22:11,401 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-23 15:22:11,401 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-23 15:22:11,401 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-23 15:22:11,401 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-23 15:22:11,401 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-23 15:22:11,402 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-23 15:22:11,402 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-23 15:22:11,403 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 15:22:11,403 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-23 15:22:11,403 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-23 15:22:11,403 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 15:22:11,403 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-23 15:22:11,404 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 15:22:11,404 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-23 15:22:11,404 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-23 15:22:11,404 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-23 15:22:11,404 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 15:22:11,405 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-23 15:22:11,405 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-23 15:22:11,405 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-23 15:22:11,405 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-23 15:22:11,406 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 15:22:11,406 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 15:22:11,406 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-23 15:22:11,406 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 15:22:11,406 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 15:22:11,407 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 15:22:11,407 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 15:22:11,407 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-23 15:22:11,407 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-23 15:22:11,408 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-23 15:22:11,408 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-23 15:22:11,408 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_10902ba4-0544-4277-8cd0-0e5c33ce6728/bin/utaipan-Q6hlc19bkW/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10902ba4-0544-4277-8cd0-0e5c33ce6728/bin/utaipan-Q6hlc19bkW Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dcbacb5c6320cc7d732f3f08957667bdf1dc73f77660278f36230fbc0ccef69c [2022-11-23 15:22:11,739 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 15:22:11,770 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 15:22:11,773 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 15:22:11,774 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 15:22:11,775 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 15:22:11,776 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10902ba4-0544-4277-8cd0-0e5c33ce6728/bin/utaipan-Q6hlc19bkW/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2022-11-23 15:22:14,839 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 15:22:15,506 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 15:22:15,507 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10902ba4-0544-4277-8cd0-0e5c33ce6728/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2022-11-23 15:22:15,545 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10902ba4-0544-4277-8cd0-0e5c33ce6728/bin/utaipan-Q6hlc19bkW/data/cd2034cad/aef703a6f0404ce1937fa06e4327f633/FLAGf8486616c [2022-11-23 15:22:15,567 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10902ba4-0544-4277-8cd0-0e5c33ce6728/bin/utaipan-Q6hlc19bkW/data/cd2034cad/aef703a6f0404ce1937fa06e4327f633 [2022-11-23 15:22:15,573 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 15:22:15,574 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 15:22:15,575 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 15:22:15,575 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 15:22:15,580 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 15:22:15,580 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:22:15" (1/1) ... [2022-11-23 15:22:15,581 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@430360f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:22:15, skipping insertion in model container [2022-11-23 15:22:15,582 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:22:15" (1/1) ... [2022-11-23 15:22:15,588 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 15:22:15,763 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 15:22:17,613 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_10902ba4-0544-4277-8cd0-0e5c33ce6728/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i[236326,236339] [2022-11-23 15:22:18,003 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 15:22:18,032 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-23 15:22:18,117 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 15:22:18,389 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_10902ba4-0544-4277-8cd0-0e5c33ce6728/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i[236326,236339] [2022-11-23 15:22:18,406 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 15:22:18,443 INFO L203 MainTranslator]: Completed pre-run [2022-11-23 15:22:18,900 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_10902ba4-0544-4277-8cd0-0e5c33ce6728/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i[236326,236339] [2022-11-23 15:22:18,917 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 15:22:19,010 INFO L208 MainTranslator]: Completed translation [2022-11-23 15:22:19,011 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:22:19 WrapperNode [2022-11-23 15:22:19,011 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 15:22:19,012 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-23 15:22:19,012 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-23 15:22:19,012 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-23 15:22:19,020 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:22:19" (1/1) ... [2022-11-23 15:22:19,114 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:22:19" (1/1) ... [2022-11-23 15:22:19,315 INFO L138 Inliner]: procedures = 333, calls = 1240, calls flagged for inlining = 468, calls inlined = 783, statements flattened = 6467 [2022-11-23 15:22:19,316 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-23 15:22:19,317 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-23 15:22:19,317 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-23 15:22:19,317 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-23 15:22:19,332 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:22:19" (1/1) ... [2022-11-23 15:22:19,332 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:22:19" (1/1) ... [2022-11-23 15:22:19,360 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:22:19" (1/1) ... [2022-11-23 15:22:19,361 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:22:19" (1/1) ... [2022-11-23 15:22:19,474 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:22:19" (1/1) ... [2022-11-23 15:22:19,490 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:22:19" (1/1) ... [2022-11-23 15:22:19,504 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:22:19" (1/1) ... [2022-11-23 15:22:19,524 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:22:19" (1/1) ... [2022-11-23 15:22:19,550 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-23 15:22:19,551 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-23 15:22:19,551 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-23 15:22:19,552 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-23 15:22:19,552 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:22:19" (1/1) ... [2022-11-23 15:22:19,559 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 15:22:19,576 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10902ba4-0544-4277-8cd0-0e5c33ce6728/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 15:22:19,592 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10902ba4-0544-4277-8cd0-0e5c33ce6728/bin/utaipan-Q6hlc19bkW/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-23 15:22:19,621 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10902ba4-0544-4277-8cd0-0e5c33ce6728/bin/utaipan-Q6hlc19bkW/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-23 15:22:19,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-11-23 15:22:19,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-11-23 15:22:19,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-23 15:22:19,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-11-23 15:22:19,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_random_allocationless_scenario_3 [2022-11-23 15:22:19,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_random_allocationless_scenario_3 [2022-11-23 15:22:19,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2 [2022-11-23 15:22:19,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2 [2022-11-23 15:22:19,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2022-11-23 15:22:19,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2022-11-23 15:22:19,643 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-23 15:22:19,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-23 15:22:19,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-11-23 15:22:19,644 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-23 15:22:19,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-23 15:22:19,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-23 15:22:19,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-23 15:22:19,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-23 15:22:19,645 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-23 15:22:19,645 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-23 15:22:19,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-23 15:22:19,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-23 15:22:19,646 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-23 15:22:19,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-23 15:22:19,651 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-23 15:22:20,441 INFO L235 CfgBuilder]: Building ICFG [2022-11-23 15:22:20,446 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-23 15:22:32,165 INFO L276 CfgBuilder]: Performing block encoding [2022-11-23 15:22:32,218 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-23 15:22:32,218 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-23 15:22:32,229 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:22:32 BoogieIcfgContainer [2022-11-23 15:22:32,230 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-23 15:22:32,235 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-23 15:22:32,235 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-23 15:22:32,238 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-23 15:22:32,239 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 03:22:15" (1/3) ... [2022-11-23 15:22:32,241 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7247e555 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:22:32, skipping insertion in model container [2022-11-23 15:22:32,241 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:22:19" (2/3) ... [2022-11-23 15:22:32,242 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7247e555 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:22:32, skipping insertion in model container [2022-11-23 15:22:32,242 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:22:32" (3/3) ... [2022-11-23 15:22:32,244 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2022-11-23 15:22:32,264 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-23 15:22:32,264 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 965 error locations. [2022-11-23 15:22:32,264 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-11-23 15:22:34,369 INFO L144 ThreadInstanceAdder]: Constructed 13 joinOtherThreadTransitions. [2022-11-23 15:22:34,581 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-11-23 15:22:34,605 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 12462 places, 12831 transitions, 25726 flow [2022-11-23 15:22:34,611 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 12462 places, 12831 transitions, 25726 flow [2022-11-23 15:22:34,614 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 12462 places, 12831 transitions, 25726 flow