./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 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_6b4a895a-cec4-403f-8540-e2d3213198a4/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6b4a895a-cec4-403f-8540-e2d3213198a4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6b4a895a-cec4-403f-8540-e2d3213198a4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6b4a895a-cec4-403f-8540-e2d3213198a4/bin/ukojak/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-vcloud-master/worker/run_dir_6b4a895a-cec4-403f-8540-e2d3213198a4/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6b4a895a-cec4-403f-8540-e2d3213198a4/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 dcb0819e223e14da8716fc5eafaa0e3e42a13a09 .............................................................................................................................. 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_6b4a895a-cec4-403f-8540-e2d3213198a4/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6b4a895a-cec4-403f-8540-e2d3213198a4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6b4a895a-cec4-403f-8540-e2d3213198a4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6b4a895a-cec4-403f-8540-e2d3213198a4/bin/ukojak/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-vcloud-master/worker/run_dir_6b4a895a-cec4-403f-8540-e2d3213198a4/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6b4a895a-cec4-403f-8540-e2d3213198a4/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 dcb0819e223e14da8716fc5eafaa0e3e42a13a09 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:11:02,578 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:11:02,581 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:11:02,650 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:11:02,651 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:11:02,656 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:11:02,658 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:11:02,662 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:11:02,670 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:11:02,676 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:11:02,677 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:11:02,679 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:11:02,680 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:11:02,684 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:11:02,685 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:11:02,687 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:11:02,689 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:11:02,692 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:11:02,695 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:11:02,703 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:11:02,705 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:11:02,707 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:11:02,709 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:11:02,710 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:11:02,719 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:11:02,720 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:11:02,720 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:11:02,722 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:11:02,723 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:11:02,724 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:11:02,725 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:11:02,726 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:11:02,728 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:11:02,729 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:11:02,730 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:11:02,731 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:11:02,731 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:11:02,732 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:11:02,732 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:11:02,733 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:11:02,735 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:11:02,738 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6b4a895a-cec4-403f-8540-e2d3213198a4/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 17:11:02,777 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:11:02,778 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:11:02,779 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:11:02,779 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:11:02,780 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:11:02,780 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:11:02,781 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:11:02,781 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:11:02,781 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:11:02,781 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:11:02,782 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:11:02,783 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:11:02,783 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:11:02,783 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:11:02,783 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:11:02,784 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:11:02,784 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:11:02,784 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:11:02,784 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:11:02,785 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:11:02,785 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:11:02,785 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:11:02,785 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:11:02,786 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:11:02,786 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:11:02,786 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:11:02,786 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:11:02,787 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_6b4a895a-cec4-403f-8540-e2d3213198a4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6b4a895a-cec4-403f-8540-e2d3213198a4/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dcb0819e223e14da8716fc5eafaa0e3e42a13a09 [2020-12-01 17:11:03,114 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:11:03,142 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:11:03,144 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:11:03,146 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:11:03,147 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:11:03,148 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6b4a895a-cec4-403f-8540-e2d3213198a4/bin/ukojak/../../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 [2020-12-01 17:11:03,216 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6b4a895a-cec4-403f-8540-e2d3213198a4/bin/ukojak/data/759d087cd/c18bc2c9cf074825b96b67c5cca572db/FLAG8d595d8ad [2020-12-01 17:11:04,437 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:11:04,438 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6b4a895a-cec4-403f-8540-e2d3213198a4/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 [2020-12-01 17:11:04,550 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6b4a895a-cec4-403f-8540-e2d3213198a4/bin/ukojak/data/759d087cd/c18bc2c9cf074825b96b67c5cca572db/FLAG8d595d8ad [2020-12-01 17:11:04,602 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6b4a895a-cec4-403f-8540-e2d3213198a4/bin/ukojak/data/759d087cd/c18bc2c9cf074825b96b67c5cca572db [2020-12-01 17:11:04,605 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:11:04,608 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:11:04,612 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:11:04,612 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:11:04,616 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:11:04,617 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:11:04" (1/1) ... [2020-12-01 17:11:04,619 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7512b062 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:04, skipping insertion in model container [2020-12-01 17:11:04,620 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:11:04" (1/1) ... [2020-12-01 17:11:04,627 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:11:04,899 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:11:11,384 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2020-12-01 17:11:11,385 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@244e1e17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:11, skipping insertion in model container [2020-12-01 17:11:11,385 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:11:11,386 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 17:11:11,388 INFO L168 Benchmark]: Toolchain (without parser) took 6779.19 ms. Allocated memory was 100.7 MB in the beginning and 199.2 MB in the end (delta: 98.6 MB). Free memory was 46.6 MB in the beginning and 108.7 MB in the end (delta: -62.1 MB). Peak memory consumption was 52.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:11:11,389 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 100.7 MB. Free memory is still 60.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:11:11,390 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6773.95 ms. Allocated memory was 100.7 MB in the beginning and 199.2 MB in the end (delta: 98.6 MB). Free memory was 46.6 MB in the beginning and 108.7 MB in the end (delta: -62.1 MB). Peak memory consumption was 52.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:11:11,392 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 100.7 MB. Free memory is still 60.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6773.95 ms. Allocated memory was 100.7 MB in the beginning and 199.2 MB in the end (delta: 98.6 MB). Free memory was 46.6 MB in the beginning and 108.7 MB in the end (delta: -62.1 MB). Peak memory consumption was 52.6 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 0.2.0-69874e2 [2020-12-01 17:11:13,566 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:11:13,570 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:11:13,607 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:11:13,608 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:11:13,609 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:11:13,611 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:11:13,614 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:11:13,616 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:11:13,617 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:11:13,619 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:11:13,620 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:11:13,621 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:11:13,622 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:11:13,623 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:11:13,624 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:11:13,625 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:11:13,627 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:11:13,629 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:11:13,631 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:11:13,633 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:11:13,634 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:11:13,636 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:11:13,636 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:11:13,640 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:11:13,640 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:11:13,641 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:11:13,642 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:11:13,642 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:11:13,644 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:11:13,644 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:11:13,645 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:11:13,646 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:11:13,647 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:11:13,648 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:11:13,649 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:11:13,649 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:11:13,650 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:11:13,650 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:11:13,652 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:11:13,652 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:11:13,656 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6b4a895a-cec4-403f-8540-e2d3213198a4/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 17:11:13,715 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:11:13,716 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:11:13,718 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:11:13,718 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:11:13,719 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:11:13,719 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:11:13,720 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:11:13,720 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:11:13,720 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:11:13,720 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:11:13,721 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:11:13,721 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:11:13,722 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:11:13,722 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:11:13,722 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:11:13,722 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:11:13,722 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:11:13,723 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:11:13,723 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:11:13,723 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:11:13,723 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:11:13,723 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:11:13,724 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:11:13,724 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:11:13,724 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:11:13,724 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:11:13,724 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:11:13,724 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:11:13,725 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:11:13,725 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:11:13,725 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 17:11:13,725 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_6b4a895a-cec4-403f-8540-e2d3213198a4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6b4a895a-cec4-403f-8540-e2d3213198a4/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dcb0819e223e14da8716fc5eafaa0e3e42a13a09 [2020-12-01 17:11:14,161 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:11:14,195 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:11:14,197 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:11:14,199 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:11:14,199 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:11:14,200 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6b4a895a-cec4-403f-8540-e2d3213198a4/bin/ukojak/../../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 [2020-12-01 17:11:14,277 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6b4a895a-cec4-403f-8540-e2d3213198a4/bin/ukojak/data/6286da7ba/2726b73d4da14ec49a4885f13945f79b/FLAG79cf4913d [2020-12-01 17:11:15,468 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:11:15,469 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6b4a895a-cec4-403f-8540-e2d3213198a4/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 [2020-12-01 17:11:15,555 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6b4a895a-cec4-403f-8540-e2d3213198a4/bin/ukojak/data/6286da7ba/2726b73d4da14ec49a4885f13945f79b/FLAG79cf4913d [2020-12-01 17:11:15,665 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6b4a895a-cec4-403f-8540-e2d3213198a4/bin/ukojak/data/6286da7ba/2726b73d4da14ec49a4885f13945f79b [2020-12-01 17:11:15,668 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:11:15,670 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:11:15,673 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:11:15,673 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:11:15,677 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:11:15,678 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:11:15" (1/1) ... [2020-12-01 17:11:15,680 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43d08735 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:15, skipping insertion in model container [2020-12-01 17:11:15,680 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:11:15" (1/1) ... [2020-12-01 17:11:15,687 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:11:15,927 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:11:22,889 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2020-12-01 17:11:22,890 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6a80fee5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:22, skipping insertion in model container [2020-12-01 17:11:22,891 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:11:22,892 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 17:11:22,895 INFO L168 Benchmark]: Toolchain (without parser) took 7223.06 ms. Allocated memory was 73.4 MB in the beginning and 176.2 MB in the end (delta: 102.8 MB). Free memory was 45.1 MB in the beginning and 110.5 MB in the end (delta: -65.4 MB). Peak memory consumption was 83.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:11:22,896 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 73.4 MB. Free memory was 54.5 MB in the beginning and 54.5 MB in the end (delta: 35.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:11:22,898 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7219.22 ms. Allocated memory was 73.4 MB in the beginning and 176.2 MB in the end (delta: 102.8 MB). Free memory was 44.9 MB in the beginning and 111.5 MB in the end (delta: -66.7 MB). Peak memory consumption was 83.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:11:22,900 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 73.4 MB. Free memory was 54.5 MB in the beginning and 54.5 MB in the end (delta: 35.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7219.22 ms. Allocated memory was 73.4 MB in the beginning and 176.2 MB in the end (delta: 102.8 MB). Free memory was 44.9 MB in the beginning and 111.5 MB in the end (delta: -66.7 MB). Peak memory consumption was 83.2 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...