./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.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_b4215542-8dac-48db-9cb6-d99dbdb5222d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b4215542-8dac-48db-9cb6-d99dbdb5222d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b4215542-8dac-48db-9cb6-d99dbdb5222d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b4215542-8dac-48db-9cb6-d99dbdb5222d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b4215542-8dac-48db-9cb6-d99dbdb5222d/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b4215542-8dac-48db-9cb6-d99dbdb5222d/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 087f5c7675216216784da9a1af43af80d1a1b1b9 .............................................................................................................................. 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_b4215542-8dac-48db-9cb6-d99dbdb5222d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b4215542-8dac-48db-9cb6-d99dbdb5222d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b4215542-8dac-48db-9cb6-d99dbdb5222d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b4215542-8dac-48db-9cb6-d99dbdb5222d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b4215542-8dac-48db-9cb6-d99dbdb5222d/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b4215542-8dac-48db-9cb6-d99dbdb5222d/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 087f5c7675216216784da9a1af43af80d1a1b1b9 .................................................................................................................................. 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 03:46:11,952 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 03:46:11,974 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 03:46:12,036 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 03:46:12,037 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 03:46:12,039 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 03:46:12,041 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 03:46:12,044 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 03:46:12,047 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 03:46:12,048 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 03:46:12,050 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 03:46:12,052 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 03:46:12,053 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 03:46:12,054 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 03:46:12,056 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 03:46:12,058 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 03:46:12,059 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 03:46:12,061 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 03:46:12,064 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 03:46:12,067 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 03:46:12,069 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 03:46:12,075 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 03:46:12,078 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 03:46:12,080 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 03:46:12,091 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 03:46:12,092 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 03:46:12,092 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 03:46:12,095 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 03:46:12,095 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 03:46:12,097 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 03:46:12,097 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 03:46:12,099 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 03:46:12,101 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 03:46:12,103 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 03:46:12,105 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 03:46:12,105 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 03:46:12,106 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 03:46:12,106 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 03:46:12,107 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 03:46:12,108 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 03:46:12,109 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 03:46:12,112 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b4215542-8dac-48db-9cb6-d99dbdb5222d/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-30 03:46:12,156 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 03:46:12,156 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 03:46:12,157 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 03:46:12,157 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 03:46:12,158 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 03:46:12,158 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 03:46:12,159 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 03:46:12,159 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 03:46:12,159 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 03:46:12,159 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 03:46:12,160 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 03:46:12,160 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 03:46:12,160 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 03:46:12,160 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 03:46:12,161 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 03:46:12,161 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 03:46:12,161 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 03:46:12,161 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 03:46:12,162 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 03:46:12,162 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 03:46:12,162 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 03:46:12,162 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 03:46:12,163 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 03:46:12,163 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 03:46:12,163 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 03:46:12,163 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 03:46:12,164 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 03:46:12,164 INFO L138 SettingsManager]: * To the following directory=dump/ 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_b4215542-8dac-48db-9cb6-d99dbdb5222d/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b4215542-8dac-48db-9cb6-d99dbdb5222d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 087f5c7675216216784da9a1af43af80d1a1b1b9 [2020-11-30 03:46:12,474 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 03:46:12,511 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 03:46:12,517 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 03:46:12,518 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 03:46:12,519 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 03:46:12,521 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b4215542-8dac-48db-9cb6-d99dbdb5222d/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2020-11-30 03:46:12,633 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b4215542-8dac-48db-9cb6-d99dbdb5222d/bin/ukojak/data/74b09c53f/2a8d5d61ee014c6996960604708e3637/FLAG5781e6a2e [2020-11-30 03:46:14,237 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 03:46:14,253 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b4215542-8dac-48db-9cb6-d99dbdb5222d/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2020-11-30 03:46:14,407 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b4215542-8dac-48db-9cb6-d99dbdb5222d/bin/ukojak/data/74b09c53f/2a8d5d61ee014c6996960604708e3637/FLAG5781e6a2e [2020-11-30 03:46:14,536 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b4215542-8dac-48db-9cb6-d99dbdb5222d/bin/ukojak/data/74b09c53f/2a8d5d61ee014c6996960604708e3637 [2020-11-30 03:46:14,541 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 03:46:14,545 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 03:46:14,549 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 03:46:14,550 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 03:46:14,554 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 03:46:14,555 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:46:14" (1/1) ... [2020-11-30 03:46:14,558 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fe9bd7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:46:14, skipping insertion in model container [2020-11-30 03:46:14,559 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:46:14" (1/1) ... [2020-11-30 03:46:14,569 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 03:46:14,999 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 03:46:24,730 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int [2020-11-30 03:46:24,732 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@60d1e2ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:46:24, skipping insertion in model container [2020-11-30 03:46:24,732 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 03:46:24,733 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 03:46:24,737 INFO L168 Benchmark]: Toolchain (without parser) took 10188.82 ms. Allocated memory was 113.2 MB in the beginning and 270.5 MB in the end (delta: 157.3 MB). Free memory was 66.6 MB in the beginning and 172.5 MB in the end (delta: -105.9 MB). Peak memory consumption was 69.5 MB. Max. memory is 16.1 GB. [2020-11-30 03:46:24,739 INFO L168 Benchmark]: CDTParser took 0.67 ms. Allocated memory is still 90.2 MB. Free memory was 63.0 MB in the beginning and 63.0 MB in the end (delta: 31.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 03:46:24,743 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10183.97 ms. Allocated memory was 113.2 MB in the beginning and 270.5 MB in the end (delta: 157.3 MB). Free memory was 66.3 MB in the beginning and 172.5 MB in the end (delta: -106.2 MB). Peak memory consumption was 67.4 MB. Max. memory is 16.1 GB. [2020-11-30 03:46:24,747 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.67 ms. Allocated memory is still 90.2 MB. Free memory was 63.0 MB in the beginning and 63.0 MB in the end (delta: 31.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 10183.97 ms. Allocated memory was 113.2 MB in the beginning and 270.5 MB in the end (delta: 157.3 MB). Free memory was 66.3 MB in the beginning and 172.5 MB in the end (delta: -106.2 MB). Peak memory consumption was 67.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15115]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int 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 03:46:27,475 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 03:46:27,478 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 03:46:27,555 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 03:46:27,556 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 03:46:27,562 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 03:46:27,566 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 03:46:27,572 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 03:46:27,577 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 03:46:27,584 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 03:46:27,587 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 03:46:27,593 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 03:46:27,593 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 03:46:27,598 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 03:46:27,603 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 03:46:27,605 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 03:46:27,607 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 03:46:27,612 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 03:46:27,618 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 03:46:27,628 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 03:46:27,631 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 03:46:27,633 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 03:46:27,635 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 03:46:27,644 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 03:46:27,649 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 03:46:27,653 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 03:46:27,654 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 03:46:27,655 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 03:46:27,657 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 03:46:27,659 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 03:46:27,660 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 03:46:27,661 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 03:46:27,663 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 03:46:27,665 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 03:46:27,666 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 03:46:27,667 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 03:46:27,668 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 03:46:27,668 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 03:46:27,668 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 03:46:27,671 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 03:46:27,672 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 03:46:27,673 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b4215542-8dac-48db-9cb6-d99dbdb5222d/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-30 03:46:27,728 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 03:46:27,729 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 03:46:27,732 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 03:46:27,732 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 03:46:27,734 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 03:46:27,734 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 03:46:27,735 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 03:46:27,735 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 03:46:27,736 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 03:46:27,736 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 03:46:27,737 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 03:46:27,738 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 03:46:27,738 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 03:46:27,738 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 03:46:27,738 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 03:46:27,739 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 03:46:27,739 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 03:46:27,739 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 03:46:27,739 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 03:46:27,740 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 03:46:27,740 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 03:46:27,740 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 03:46:27,741 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 03:46:27,741 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 03:46:27,741 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 03:46:27,741 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 03:46:27,742 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 03:46:27,742 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 03:46:27,742 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 03:46:27,743 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 03:46:27,743 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-30 03:46:27,743 INFO L138 SettingsManager]: * To the following directory=dump/ 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_b4215542-8dac-48db-9cb6-d99dbdb5222d/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b4215542-8dac-48db-9cb6-d99dbdb5222d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 087f5c7675216216784da9a1af43af80d1a1b1b9 [2020-11-30 03:46:28,189 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 03:46:28,242 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 03:46:28,245 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 03:46:28,247 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 03:46:28,249 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 03:46:28,250 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b4215542-8dac-48db-9cb6-d99dbdb5222d/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2020-11-30 03:46:28,357 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b4215542-8dac-48db-9cb6-d99dbdb5222d/bin/ukojak/data/d2a48a64d/47e684ad8019448b933c43ddbdc00def/FLAGff701a2f3 [2020-11-30 03:46:30,282 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 03:46:30,283 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b4215542-8dac-48db-9cb6-d99dbdb5222d/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2020-11-30 03:46:30,433 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b4215542-8dac-48db-9cb6-d99dbdb5222d/bin/ukojak/data/d2a48a64d/47e684ad8019448b933c43ddbdc00def/FLAGff701a2f3 [2020-11-30 03:46:30,926 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b4215542-8dac-48db-9cb6-d99dbdb5222d/bin/ukojak/data/d2a48a64d/47e684ad8019448b933c43ddbdc00def [2020-11-30 03:46:30,929 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 03:46:30,931 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 03:46:30,932 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 03:46:30,933 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 03:46:30,938 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 03:46:30,939 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:46:30" (1/1) ... [2020-11-30 03:46:30,942 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bc5890d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:46:30, skipping insertion in model container [2020-11-30 03:46:30,942 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:46:30" (1/1) ... [2020-11-30 03:46:30,953 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 03:46:31,415 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 03:46:41,107 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT [2020-11-30 03:46:41,108 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6500905f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:46:41, skipping insertion in model container [2020-11-30 03:46:41,108 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 03:46:41,109 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 03:46:41,112 INFO L168 Benchmark]: Toolchain (without parser) took 10179.19 ms. Allocated memory was 92.3 MB in the beginning and 203.4 MB in the end (delta: 111.1 MB). Free memory was 48.3 MB in the beginning and 113.8 MB in the end (delta: -65.5 MB). Peak memory consumption was 75.3 MB. Max. memory is 16.1 GB. [2020-11-30 03:46:41,113 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 67.1 MB. Free memory is still 50.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 03:46:41,114 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10176.10 ms. Allocated memory was 92.3 MB in the beginning and 203.4 MB in the end (delta: 111.1 MB). Free memory was 48.0 MB in the beginning and 113.8 MB in the end (delta: -65.8 MB). Peak memory consumption was 75.3 MB. Max. memory is 16.1 GB. [2020-11-30 03:46:41,116 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 67.1 MB. Free memory is still 50.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 10176.10 ms. Allocated memory was 92.3 MB in the beginning and 203.4 MB in the end (delta: 111.1 MB). Free memory was 48.0 MB in the beginning and 113.8 MB in the end (delta: -65.8 MB). Peak memory consumption was 75.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15115]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...