./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad83d3f6-1a53-4e2f-a8c0-fc3258867f10/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad83d3f6-1a53-4e2f-a8c0-fc3258867f10/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad83d3f6-1a53-4e2f-a8c0-fc3258867f10/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad83d3f6-1a53-4e2f-a8c0-fc3258867f10/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad83d3f6-1a53-4e2f-a8c0-fc3258867f10/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad83d3f6-1a53-4e2f-a8c0-fc3258867f10/bin/ukojak-Rh5K9KB4LI --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 235d2f839cd3d5c175e649f2cde6879f762964029c35bea2bd495ac64c0647c9 ............................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad83d3f6-1a53-4e2f-a8c0-fc3258867f10/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad83d3f6-1a53-4e2f-a8c0-fc3258867f10/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad83d3f6-1a53-4e2f-a8c0-fc3258867f10/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad83d3f6-1a53-4e2f-a8c0-fc3258867f10/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad83d3f6-1a53-4e2f-a8c0-fc3258867f10/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad83d3f6-1a53-4e2f-a8c0-fc3258867f10/bin/ukojak-Rh5K9KB4LI --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 235d2f839cd3d5c175e649f2cde6879f762964029c35bea2bd495ac64c0647c9 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:24:49,938 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:24:49,941 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:24:50,017 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:24:50,018 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:24:50,020 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:24:50,022 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:24:50,026 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:24:50,029 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:24:50,030 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:24:50,032 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:24:50,034 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:24:50,035 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:24:50,037 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:24:50,039 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:24:50,041 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:24:50,043 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:24:50,045 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:24:50,048 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:24:50,051 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:24:50,054 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:24:50,056 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:24:50,059 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:24:50,066 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:24:50,072 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:24:50,087 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:24:50,087 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:24:50,090 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:24:50,092 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:24:50,094 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:24:50,095 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:24:50,097 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:24:50,099 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:24:50,101 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:24:50,106 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:24:50,107 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:24:50,108 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:24:50,109 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:24:50,109 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:24:50,111 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:24:50,112 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:24:50,113 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad83d3f6-1a53-4e2f-a8c0-fc3258867f10/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-10-29 03:24:50,171 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:24:50,172 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:24:50,174 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:24:50,174 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:24:50,175 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:24:50,175 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:24:50,176 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:24:50,176 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:24:50,184 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:24:50,184 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:24:50,186 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:24:50,186 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:24:50,187 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:24:50,187 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:24:50,187 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:24:50,188 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:24:50,188 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:24:50,188 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:24:50,188 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:24:50,189 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:24:50,189 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:24:50,189 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:24:50,190 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:24:50,190 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:24:50,190 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:24:50,190 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_ad83d3f6-1a53-4e2f-a8c0-fc3258867f10/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad83d3f6-1a53-4e2f-a8c0-fc3258867f10/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 235d2f839cd3d5c175e649f2cde6879f762964029c35bea2bd495ac64c0647c9 [2021-10-29 03:24:50,561 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:24:50,606 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:24:50,609 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:24:50,611 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:24:50,612 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:24:50,613 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad83d3f6-1a53-4e2f-a8c0-fc3258867f10/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2021-10-29 03:24:50,727 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad83d3f6-1a53-4e2f-a8c0-fc3258867f10/bin/ukojak-Rh5K9KB4LI/data/ff6d0c6c9/5775d3d14f91476f97c162bf407957ee/FLAGcfa6e2b7b [2021-10-29 03:24:52,373 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:24:52,374 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad83d3f6-1a53-4e2f-a8c0-fc3258867f10/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2021-10-29 03:24:52,504 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad83d3f6-1a53-4e2f-a8c0-fc3258867f10/bin/ukojak-Rh5K9KB4LI/data/ff6d0c6c9/5775d3d14f91476f97c162bf407957ee/FLAGcfa6e2b7b [2021-10-29 03:24:52,607 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad83d3f6-1a53-4e2f-a8c0-fc3258867f10/bin/ukojak-Rh5K9KB4LI/data/ff6d0c6c9/5775d3d14f91476f97c162bf407957ee [2021-10-29 03:24:52,610 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:24:52,613 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:24:52,614 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:24:52,615 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:24:52,618 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:24:52,620 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:24:52" (1/1) ... [2021-10-29 03:24:52,621 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@404cf8cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:24:52, skipping insertion in model container [2021-10-29 03:24:52,622 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:24:52" (1/1) ... [2021-10-29 03:24:52,630 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:24:53,179 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:25:01,758 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int [2021-10-29 03:25:01,759 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2655ad45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:25:01, skipping insertion in model container [2021-10-29 03:25:01,759 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:25:01,760 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 03:25:01,762 INFO L168 Benchmark]: Toolchain (without parser) took 9148.19 ms. Allocated memory was 121.6 MB in the beginning and 239.1 MB in the end (delta: 117.4 MB). Free memory was 60.1 MB in the beginning and 140.6 MB in the end (delta: -80.5 MB). Peak memory consumption was 96.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:25:01,764 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 88.1 MB. Free memory was 58.0 MB in the beginning and 58.0 MB in the end (delta: 27.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:25:01,766 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9145.37 ms. Allocated memory was 121.6 MB in the beginning and 239.1 MB in the end (delta: 117.4 MB). Free memory was 59.5 MB in the beginning and 140.6 MB in the end (delta: -81.1 MB). Peak memory consumption was 96.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:25:01,769 INFO L339 ainManager$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 88.1 MB. Free memory was 58.0 MB in the beginning and 58.0 MB in the end (delta: 27.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 9145.37 ms. Allocated memory was 121.6 MB in the beginning and 239.1 MB in the end (delta: 117.4 MB). Free memory was 59.5 MB in the beginning and 140.6 MB in the end (delta: -81.1 MB). Peak memory consumption was 96.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15149]: 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 0.2.1-dev-b2eff8b [2021-10-29 03:25:04,412 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:25:04,415 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:25:04,481 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:25:04,482 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:25:04,487 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:25:04,489 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:25:04,498 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:25:04,502 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:25:04,509 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:25:04,514 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:25:04,516 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:25:04,516 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:25:04,520 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:25:04,523 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:25:04,528 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:25:04,530 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:25:04,531 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:25:04,533 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:25:04,546 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:25:04,549 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:25:04,550 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:25:04,553 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:25:04,556 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:25:04,565 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:25:04,566 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:25:04,566 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:25:04,568 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:25:04,569 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:25:04,570 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:25:04,570 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:25:04,571 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:25:04,573 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:25:04,574 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:25:04,576 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:25:04,576 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:25:04,577 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:25:04,577 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:25:04,578 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:25:04,580 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:25:04,580 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:25:04,581 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad83d3f6-1a53-4e2f-a8c0-fc3258867f10/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-10-29 03:25:04,630 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:25:04,630 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:25:04,632 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:25:04,632 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:25:04,633 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:25:04,633 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:25:04,634 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:25:04,634 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:25:04,634 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:25:04,634 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:25:04,635 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:25:04,635 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:25:04,636 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:25:04,636 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:25:04,636 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:25:04,636 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:25:04,636 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:25:04,637 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:25:04,637 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:25:04,637 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:25:04,637 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:25:04,637 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:25:04,638 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:25:04,638 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:25:04,638 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:25:04,638 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:25:04,638 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:25:04,638 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:25:04,639 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:25:04,639 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_ad83d3f6-1a53-4e2f-a8c0-fc3258867f10/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad83d3f6-1a53-4e2f-a8c0-fc3258867f10/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 235d2f839cd3d5c175e649f2cde6879f762964029c35bea2bd495ac64c0647c9 [2021-10-29 03:25:05,113 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:25:05,150 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:25:05,155 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:25:05,157 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:25:05,158 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:25:05,160 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad83d3f6-1a53-4e2f-a8c0-fc3258867f10/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2021-10-29 03:25:05,252 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad83d3f6-1a53-4e2f-a8c0-fc3258867f10/bin/ukojak-Rh5K9KB4LI/data/632bf5ff2/6d8bb247a19c43739be703cc6c955a98/FLAGba9e4e729 [2021-10-29 03:25:07,139 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:25:07,141 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad83d3f6-1a53-4e2f-a8c0-fc3258867f10/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2021-10-29 03:25:07,324 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad83d3f6-1a53-4e2f-a8c0-fc3258867f10/bin/ukojak-Rh5K9KB4LI/data/632bf5ff2/6d8bb247a19c43739be703cc6c955a98/FLAGba9e4e729 [2021-10-29 03:25:07,683 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad83d3f6-1a53-4e2f-a8c0-fc3258867f10/bin/ukojak-Rh5K9KB4LI/data/632bf5ff2/6d8bb247a19c43739be703cc6c955a98 [2021-10-29 03:25:07,687 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:25:07,691 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:25:07,696 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:25:07,696 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:25:07,701 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:25:07,702 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:25:07" (1/1) ... [2021-10-29 03:25:07,704 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24dbc232 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:25:07, skipping insertion in model container [2021-10-29 03:25:07,704 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:25:07" (1/1) ... [2021-10-29 03:25:07,714 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:25:08,131 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:25:17,835 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT [2021-10-29 03:25:17,836 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@727ce4e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:25:17, skipping insertion in model container [2021-10-29 03:25:17,836 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:25:17,837 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 03:25:17,839 INFO L168 Benchmark]: Toolchain (without parser) took 10146.62 ms. Allocated memory was 134.2 MB in the beginning and 176.2 MB in the end (delta: 41.9 MB). Free memory was 94.8 MB in the beginning and 75.0 MB in the end (delta: 19.8 MB). Peak memory consumption was 70.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:25:17,840 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 90.2 MB. Free memory was 70.9 MB in the beginning and 70.8 MB in the end (delta: 73.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:25:17,841 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10140.93 ms. Allocated memory was 134.2 MB in the beginning and 176.2 MB in the end (delta: 41.9 MB). Free memory was 94.3 MB in the beginning and 75.0 MB in the end (delta: 19.3 MB). Peak memory consumption was 70.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:25:17,843 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 90.2 MB. Free memory was 70.9 MB in the beginning and 70.8 MB in the end (delta: 73.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 10140.93 ms. Allocated memory was 134.2 MB in the beginning and 176.2 MB in the end (delta: 41.9 MB). Free memory was 94.3 MB in the beginning and 75.0 MB in the end (delta: 19.3 MB). Peak memory consumption was 70.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15149]: 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...