./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.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_cb6b78a9-4660-41d1-ba2a-42faf3e3ccbc/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb6b78a9-4660-41d1-ba2a-42faf3e3ccbc/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_cb6b78a9-4660-41d1-ba2a-42faf3e3ccbc/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb6b78a9-4660-41d1-ba2a-42faf3e3ccbc/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb6b78a9-4660-41d1-ba2a-42faf3e3ccbc/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_cb6b78a9-4660-41d1-ba2a-42faf3e3ccbc/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 827a981a0dd9baa353198c80aed0e72d9b0abd9e65df51463e1b76c9997177dc ............................................................................................................................ 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_cb6b78a9-4660-41d1-ba2a-42faf3e3ccbc/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb6b78a9-4660-41d1-ba2a-42faf3e3ccbc/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_cb6b78a9-4660-41d1-ba2a-42faf3e3ccbc/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb6b78a9-4660-41d1-ba2a-42faf3e3ccbc/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb6b78a9-4660-41d1-ba2a-42faf3e3ccbc/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_cb6b78a9-4660-41d1-ba2a-42faf3e3ccbc/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 827a981a0dd9baa353198c80aed0e72d9b0abd9e65df51463e1b76c9997177dc ................................................................................................................................ 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 03:37:12,968 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:37:12,970 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:37:13,021 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:37:13,022 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:37:13,026 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:37:13,028 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:37:13,032 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:37:13,035 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:37:13,041 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:37:13,042 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:37:13,044 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:37:13,044 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:37:13,047 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:37:13,049 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:37:13,057 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:37:13,058 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:37:13,059 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:37:13,062 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:37:13,069 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:37:13,071 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:37:13,073 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:37:13,076 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:37:13,077 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:37:13,087 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:37:13,087 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:37:13,088 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:37:13,089 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:37:13,090 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:37:13,092 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:37:13,093 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:37:13,094 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:37:13,096 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:37:13,097 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:37:13,099 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:37:13,099 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:37:13,100 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:37:13,100 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:37:13,101 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:37:13,102 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:37:13,103 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:37:13,106 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb6b78a9-4660-41d1-ba2a-42faf3e3ccbc/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-10-29 03:37:13,142 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:37:13,142 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:37:13,144 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:37:13,145 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:37:13,145 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:37:13,146 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:37:13,146 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:37:13,146 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:37:13,146 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:37:13,147 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:37:13,148 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:37:13,148 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:37:13,148 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:37:13,148 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:37:13,149 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:37:13,149 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:37:13,149 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:37:13,149 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:37:13,150 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:37:13,150 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:37:13,150 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:37:13,151 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:37:13,151 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:37:13,151 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:37:13,151 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:37:13,151 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_cb6b78a9-4660-41d1-ba2a-42faf3e3ccbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb6b78a9-4660-41d1-ba2a-42faf3e3ccbc/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 827a981a0dd9baa353198c80aed0e72d9b0abd9e65df51463e1b76c9997177dc [2021-10-29 03:37:13,478 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:37:13,510 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:37:13,514 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:37:13,516 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:37:13,517 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:37:13,518 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb6b78a9-4660-41d1-ba2a-42faf3e3ccbc/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2021-10-29 03:37:13,594 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb6b78a9-4660-41d1-ba2a-42faf3e3ccbc/bin/ukojak-Rh5K9KB4LI/data/8d35cff72/fb5cbaf67c9a440aa2f539d73aa22439/FLAGaf3ceba93 [2021-10-29 03:37:14,767 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:37:14,768 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb6b78a9-4660-41d1-ba2a-42faf3e3ccbc/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2021-10-29 03:37:14,877 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb6b78a9-4660-41d1-ba2a-42faf3e3ccbc/bin/ukojak-Rh5K9KB4LI/data/8d35cff72/fb5cbaf67c9a440aa2f539d73aa22439/FLAGaf3ceba93 [2021-10-29 03:37:14,953 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb6b78a9-4660-41d1-ba2a-42faf3e3ccbc/bin/ukojak-Rh5K9KB4LI/data/8d35cff72/fb5cbaf67c9a440aa2f539d73aa22439 [2021-10-29 03:37:14,956 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:37:14,957 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:37:14,959 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:37:14,959 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:37:14,962 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:37:14,963 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:37:14" (1/1) ... [2021-10-29 03:37:14,964 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a9ad3d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:37:14, skipping insertion in model container [2021-10-29 03:37:14,964 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:37:14" (1/1) ... [2021-10-29 03:37:14,971 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:37:15,173 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:37:20,719 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2021-10-29 03:37:20,720 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7731fe97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:37:20, skipping insertion in model container [2021-10-29 03:37:20,720 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:37:20,721 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 03:37:20,723 INFO L168 Benchmark]: Toolchain (without parser) took 5764.51 ms. Allocated memory was 117.4 MB in the beginning and 216.0 MB in the end (delta: 98.6 MB). Free memory was 83.6 MB in the beginning and 141.5 MB in the end (delta: -57.9 MB). Peak memory consumption was 86.8 MB. Max. memory is 16.1 GB. [2021-10-29 03:37:20,724 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 117.4 MB. Free memory is still 72.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:37:20,725 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5762.05 ms. Allocated memory was 117.4 MB in the beginning and 216.0 MB in the end (delta: 98.6 MB). Free memory was 83.2 MB in the beginning and 141.5 MB in the end (delta: -58.3 MB). Peak memory consumption was 86.8 MB. Max. memory is 16.1 GB. [2021-10-29 03:37:20,726 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 117.4 MB. Free memory is still 72.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5762.05 ms. Allocated memory was 117.4 MB in the beginning and 216.0 MB in the end (delta: 98.6 MB). Free memory was 83.2 MB in the beginning and 141.5 MB in the end (delta: -58.3 MB). Peak memory consumption was 86.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 18233]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d 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 03:37:22,983 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:37:22,987 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:37:23,038 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:37:23,039 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:37:23,043 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:37:23,046 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:37:23,050 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:37:23,053 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:37:23,059 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:37:23,063 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:37:23,065 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:37:23,066 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:37:23,070 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:37:23,071 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:37:23,072 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:37:23,073 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:37:23,074 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:37:23,078 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:37:23,080 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:37:23,082 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:37:23,084 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:37:23,085 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:37:23,086 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:37:23,090 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:37:23,090 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:37:23,091 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:37:23,092 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:37:23,092 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:37:23,094 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:37:23,094 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:37:23,095 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:37:23,096 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:37:23,097 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:37:23,099 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:37:23,099 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:37:23,105 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:37:23,105 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:37:23,106 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:37:23,107 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:37:23,108 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:37:23,113 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb6b78a9-4660-41d1-ba2a-42faf3e3ccbc/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-10-29 03:37:23,137 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:37:23,137 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:37:23,138 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:37:23,138 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:37:23,139 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:37:23,139 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:37:23,140 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:37:23,140 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:37:23,140 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:37:23,141 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:37:23,143 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:37:23,144 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:37:23,144 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:37:23,144 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:37:23,145 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:37:23,145 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:37:23,145 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:37:23,145 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:37:23,146 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:37:23,146 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:37:23,146 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:37:23,146 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:37:23,147 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:37:23,147 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:37:23,147 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:37:23,148 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:37:23,148 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:37:23,148 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:37:23,149 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:37:23,149 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_cb6b78a9-4660-41d1-ba2a-42faf3e3ccbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb6b78a9-4660-41d1-ba2a-42faf3e3ccbc/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 827a981a0dd9baa353198c80aed0e72d9b0abd9e65df51463e1b76c9997177dc [2021-10-29 03:37:23,545 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:37:23,564 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:37:23,567 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:37:23,568 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:37:23,569 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:37:23,570 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb6b78a9-4660-41d1-ba2a-42faf3e3ccbc/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2021-10-29 03:37:23,642 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb6b78a9-4660-41d1-ba2a-42faf3e3ccbc/bin/ukojak-Rh5K9KB4LI/data/871ae47f2/9a9576d2a4e4436abb9dd20bd5015cb2/FLAG31090d78b [2021-10-29 03:37:24,906 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:37:24,907 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb6b78a9-4660-41d1-ba2a-42faf3e3ccbc/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2021-10-29 03:37:24,978 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb6b78a9-4660-41d1-ba2a-42faf3e3ccbc/bin/ukojak-Rh5K9KB4LI/data/871ae47f2/9a9576d2a4e4436abb9dd20bd5015cb2/FLAG31090d78b [2021-10-29 03:37:25,079 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb6b78a9-4660-41d1-ba2a-42faf3e3ccbc/bin/ukojak-Rh5K9KB4LI/data/871ae47f2/9a9576d2a4e4436abb9dd20bd5015cb2 [2021-10-29 03:37:25,082 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:37:25,085 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:37:25,090 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:37:25,090 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:37:25,093 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:37:25,094 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:37:25" (1/1) ... [2021-10-29 03:37:25,095 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@260eb41d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:37:25, skipping insertion in model container [2021-10-29 03:37:25,096 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:37:25" (1/1) ... [2021-10-29 03:37:25,124 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:37:25,417 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:37:31,182 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2021-10-29 03:37:31,183 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@364ab0c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:37:31, skipping insertion in model container [2021-10-29 03:37:31,183 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:37:31,184 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 03:37:31,186 INFO L168 Benchmark]: Toolchain (without parser) took 6099.39 ms. Allocated memory was 60.8 MB in the beginning and 134.2 MB in the end (delta: 73.4 MB). Free memory was 26.1 MB in the beginning and 66.2 MB in the end (delta: -40.1 MB). Peak memory consumption was 80.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:37:31,187 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 60.8 MB. Free memory is still 41.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:37:31,188 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6093.92 ms. Allocated memory was 60.8 MB in the beginning and 134.2 MB in the end (delta: 73.4 MB). Free memory was 26.0 MB in the beginning and 66.2 MB in the end (delta: -40.3 MB). Peak memory consumption was 80.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:37:31,190 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 60.8 MB. Free memory is still 41.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6093.92 ms. Allocated memory was 60.8 MB in the beginning and 134.2 MB in the end (delta: 73.4 MB). Free memory was 26.0 MB in the beginning and 66.2 MB in the end (delta: -40.3 MB). Peak memory consumption was 80.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 18233]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...