./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_71228897-d5c6-44c6-a0f2-385c27145aa0/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_71228897-d5c6-44c6-a0f2-385c27145aa0/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_71228897-d5c6-44c6-a0f2-385c27145aa0/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_71228897-d5c6-44c6-a0f2-385c27145aa0/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_71228897-d5c6-44c6-a0f2-385c27145aa0/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_71228897-d5c6-44c6-a0f2-385c27145aa0/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 98dc56315fbcb6d32dcbb538f4244f8a30a6b791 ............................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_71228897-d5c6-44c6-a0f2-385c27145aa0/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_71228897-d5c6-44c6-a0f2-385c27145aa0/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_71228897-d5c6-44c6-a0f2-385c27145aa0/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_71228897-d5c6-44c6-a0f2-385c27145aa0/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_71228897-d5c6-44c6-a0f2-385c27145aa0/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_71228897-d5c6-44c6-a0f2-385c27145aa0/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 98dc56315fbcb6d32dcbb538f4244f8a30a6b791 .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:44:49,001 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:44:49,003 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:44:49,057 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:44:49,058 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:44:49,063 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:44:49,069 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:44:49,072 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:44:49,074 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:44:49,076 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:44:49,077 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:44:49,079 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:44:49,079 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:44:49,085 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:44:49,087 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:44:49,090 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:44:49,091 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:44:49,094 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:44:49,100 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:44:49,109 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:44:49,111 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:44:49,113 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:44:49,116 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:44:49,117 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:44:49,127 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:44:49,127 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:44:49,128 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:44:49,130 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:44:49,131 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:44:49,132 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:44:49,133 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:44:49,134 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:44:49,135 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:44:49,136 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:44:49,137 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:44:49,138 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:44:49,139 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:44:49,139 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:44:49,139 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:44:49,141 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:44:49,141 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:44:49,142 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_71228897-d5c6-44c6-a0f2-385c27145aa0/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-30 01:44:49,194 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:44:49,198 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:44:49,199 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:44:49,200 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 01:44:49,200 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 01:44:49,200 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 01:44:49,201 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 01:44:49,201 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 01:44:49,201 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 01:44:49,201 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 01:44:49,203 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 01:44:49,203 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 01:44:49,203 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 01:44:49,203 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 01:44:49,204 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 01:44:49,204 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:44:49,205 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:44:49,205 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:44:49,205 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:44:49,205 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:44:49,206 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:44:49,206 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:44:49,206 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:44:49,206 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:44:49,206 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:44:49,207 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:44:49,207 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:44:49,207 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:44:49,207 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:44:49,208 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:44:49,208 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:44:49,208 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:44:49,209 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 01:44:49,209 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:44:49,209 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:44:49,209 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:44:49,210 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:44:49,210 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-30 01:44:49,210 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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-vcloud-master/worker/run_dir_71228897-d5c6-44c6-a0f2-385c27145aa0/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_71228897-d5c6-44c6-a0f2-385c27145aa0/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 98dc56315fbcb6d32dcbb538f4244f8a30a6b791 [2020-11-30 01:44:49,525 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:44:49,556 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:44:49,560 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:44:49,561 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:44:49,562 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:44:49,563 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_71228897-d5c6-44c6-a0f2-385c27145aa0/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-30 01:44:49,648 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_71228897-d5c6-44c6-a0f2-385c27145aa0/bin/utaipan/data/b15a7e90a/b15caf26bbfb4656934152cd63bfe43d/FLAGf3db5cbfd [2020-11-30 01:44:51,182 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:44:51,183 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_71228897-d5c6-44c6-a0f2-385c27145aa0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-30 01:44:51,327 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_71228897-d5c6-44c6-a0f2-385c27145aa0/bin/utaipan/data/b15a7e90a/b15caf26bbfb4656934152cd63bfe43d/FLAGf3db5cbfd [2020-11-30 01:44:51,455 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_71228897-d5c6-44c6-a0f2-385c27145aa0/bin/utaipan/data/b15a7e90a/b15caf26bbfb4656934152cd63bfe43d [2020-11-30 01:44:51,457 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:44:51,459 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:44:51,461 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:44:51,461 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:44:51,464 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:44:51,465 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:44:51" (1/1) ... [2020-11-30 01:44:51,467 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66fd5f1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:44:51, skipping insertion in model container [2020-11-30 01:44:51,467 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:44:51" (1/1) ... [2020-11-30 01:44:51,475 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:44:52,055 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:44:55,535 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 01:44:55,948 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 01:44:55,958 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 01:44:56,110 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 01:44:56,282 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 01:44:57,234 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 01:44:57,236 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 01:44:57,236 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 01:44:57,237 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 01:44:57,237 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 01:44:57,238 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 01:44:57,243 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 01:44:57,247 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 01:44:58,089 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 01:44:58,135 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 01:44:59,751 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 01:44:59,784 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 01:44:59,788 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 01:44:59,801 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 01:44:59,802 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 01:44:59,805 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 01:44:59,807 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 01:44:59,814 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 01:44:59,815 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7c489467 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:44:59, skipping insertion in model container [2020-11-30 01:44:59,816 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:44:59,817 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:44:59,821 INFO L168 Benchmark]: Toolchain (without parser) took 8359.92 ms. Allocated memory was 100.7 MB in the beginning and 172.0 MB in the end (delta: 71.3 MB). Free memory was 42.6 MB in the beginning and 88.6 MB in the end (delta: -46.0 MB). Peak memory consumption was 94.7 MB. Max. memory is 16.1 GB. [2020-11-30 01:44:59,823 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 83.9 MB. Free memory was 56.7 MB in the beginning and 56.7 MB in the end (delta: 24.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:44:59,825 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8356.55 ms. Allocated memory was 100.7 MB in the beginning and 172.0 MB in the end (delta: 71.3 MB). Free memory was 42.5 MB in the beginning and 89.6 MB in the end (delta: -47.1 MB). Peak memory consumption was 94.7 MB. Max. memory is 16.1 GB. [2020-11-30 01:44:59,828 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 83.9 MB. Free memory was 56.7 MB in the beginning and 56.7 MB in the end (delta: 24.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8356.55 ms. Allocated memory was 100.7 MB in the beginning and 172.0 MB in the end (delta: 71.3 MB). Free memory was 42.5 MB in the beginning and 89.6 MB in the end (delta: -47.1 MB). Peak memory consumption was 94.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15095]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:45:02,271 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:45:02,274 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:45:02,320 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:45:02,321 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:45:02,326 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:45:02,329 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:45:02,333 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:45:02,337 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:45:02,343 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:45:02,345 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:45:02,353 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:45:02,353 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:45:02,354 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:45:02,356 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:45:02,357 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:45:02,358 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:45:02,359 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:45:02,361 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:45:02,364 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:45:02,366 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:45:02,368 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:45:02,369 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:45:02,371 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:45:02,374 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:45:02,375 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:45:02,375 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:45:02,376 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:45:02,377 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:45:02,378 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:45:02,379 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:45:02,380 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:45:02,381 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:45:02,382 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:45:02,384 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:45:02,384 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:45:02,385 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:45:02,386 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:45:02,386 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:45:02,388 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:45:02,389 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:45:02,390 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_71228897-d5c6-44c6-a0f2-385c27145aa0/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-30 01:45:02,415 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:45:02,420 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:45:02,421 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:45:02,422 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 01:45:02,422 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 01:45:02,422 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 01:45:02,423 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 01:45:02,423 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 01:45:02,423 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 01:45:02,424 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:45:02,425 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:45:02,425 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:45:02,425 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:45:02,426 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:45:02,426 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:45:02,426 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:45:02,426 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:45:02,427 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:45:02,427 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:45:02,427 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:45:02,428 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:45:02,428 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 01:45:02,428 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:45:02,429 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:45:02,429 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:45:02,429 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:45:02,439 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:45:02,439 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:45:02,440 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 01:45:02,440 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:45:02,440 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:45:02,441 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:45:02,441 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:45:02,441 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-vcloud-master/worker/run_dir_71228897-d5c6-44c6-a0f2-385c27145aa0/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_71228897-d5c6-44c6-a0f2-385c27145aa0/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 98dc56315fbcb6d32dcbb538f4244f8a30a6b791 [2020-11-30 01:45:02,886 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:45:02,923 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:45:02,926 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:45:02,927 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:45:02,930 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:45:02,931 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_71228897-d5c6-44c6-a0f2-385c27145aa0/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-30 01:45:03,012 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_71228897-d5c6-44c6-a0f2-385c27145aa0/bin/utaipan/data/df6bab697/698c77d9ba8e40e3aa220008691d97ee/FLAGa668fb323 [2020-11-30 01:45:04,572 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:45:04,573 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_71228897-d5c6-44c6-a0f2-385c27145aa0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-30 01:45:04,703 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_71228897-d5c6-44c6-a0f2-385c27145aa0/bin/utaipan/data/df6bab697/698c77d9ba8e40e3aa220008691d97ee/FLAGa668fb323 [2020-11-30 01:45:04,893 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_71228897-d5c6-44c6-a0f2-385c27145aa0/bin/utaipan/data/df6bab697/698c77d9ba8e40e3aa220008691d97ee [2020-11-30 01:45:04,895 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:45:04,897 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:45:04,903 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:45:04,903 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:45:04,907 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:45:04,909 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:45:04" (1/1) ... [2020-11-30 01:45:04,911 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dba1084 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:45:04, skipping insertion in model container [2020-11-30 01:45:04,911 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:45:04" (1/1) ... [2020-11-30 01:45:04,936 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:45:05,724 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:45:12,654 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 01:45:12,655 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7be25b7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:45:12, skipping insertion in model container [2020-11-30 01:45:12,655 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:45:12,656 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:45:12,658 INFO L168 Benchmark]: Toolchain (without parser) took 7759.91 ms. Allocated memory was 71.3 MB in the beginning and 142.6 MB in the end (delta: 71.3 MB). Free memory was 25.3 MB in the beginning and 46.2 MB in the end (delta: -20.9 MB). Peak memory consumption was 57.9 MB. Max. memory is 16.1 GB. [2020-11-30 01:45:12,659 INFO L168 Benchmark]: CDTParser took 0.58 ms. Allocated memory is still 71.3 MB. Free memory is still 54.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:45:12,660 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7753.01 ms. Allocated memory was 71.3 MB in the beginning and 142.6 MB in the end (delta: 71.3 MB). Free memory was 25.1 MB in the beginning and 46.2 MB in the end (delta: -21.1 MB). Peak memory consumption was 57.9 MB. Max. memory is 16.1 GB. [2020-11-30 01:45:12,663 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.58 ms. Allocated memory is still 71.3 MB. Free memory is still 54.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7753.01 ms. Allocated memory was 71.3 MB in the beginning and 142.6 MB in the end (delta: 71.3 MB). Free memory was 25.1 MB in the beginning and 46.2 MB in the end (delta: -21.1 MB). Peak memory consumption was 57.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15095]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...