./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-43_2a-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_f1e83914-190c-4b35-8d3b-bf6d14941043/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f1e83914-190c-4b35-8d3b-bf6d14941043/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f1e83914-190c-4b35-8d3b-bf6d14941043/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f1e83914-190c-4b35-8d3b-bf6d14941043/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f1e83914-190c-4b35-8d3b-bf6d14941043/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f1e83914-190c-4b35-8d3b-bf6d14941043/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 fee8739b03fb6022ec6f9678f8f3d3e6b4ef2d47 .............................................................................................................................. 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_f1e83914-190c-4b35-8d3b-bf6d14941043/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f1e83914-190c-4b35-8d3b-bf6d14941043/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f1e83914-190c-4b35-8d3b-bf6d14941043/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f1e83914-190c-4b35-8d3b-bf6d14941043/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f1e83914-190c-4b35-8d3b-bf6d14941043/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f1e83914-190c-4b35-8d3b-bf6d14941043/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 fee8739b03fb6022ec6f9678f8f3d3e6b4ef2d47 .................................................................................................................................. 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 17:01:06,573 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:01:06,575 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:01:06,653 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:01:06,653 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:01:06,662 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:01:06,667 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:01:06,677 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:01:06,680 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:01:06,682 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:01:06,684 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:01:06,688 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:01:06,689 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:01:06,699 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:01:06,702 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:01:06,704 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:01:06,706 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:01:06,710 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:01:06,719 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:01:06,722 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:01:06,727 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:01:06,730 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:01:06,733 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:01:06,734 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:01:06,741 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:01:06,742 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:01:06,742 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:01:06,745 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:01:06,746 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:01:06,748 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:01:06,748 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:01:06,750 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:01:06,752 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:01:06,754 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:01:06,755 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:01:06,756 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:01:06,757 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:01:06,757 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:01:06,758 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:01:06,759 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:01:06,760 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:01:06,764 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f1e83914-190c-4b35-8d3b-bf6d14941043/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 17:01:06,799 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:01:06,803 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:01:06,805 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:01:06,805 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:01:06,806 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:01:06,806 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:01:06,807 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:01:06,807 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:01:06,807 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:01:06,808 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:01:06,809 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:01:06,809 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:01:06,810 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:01:06,810 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:01:06,810 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:01:06,810 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:01:06,811 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:01:06,811 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:01:06,811 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:01:06,812 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:01:06,812 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:01:06,812 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:01:06,812 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:01:06,813 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:01:06,813 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:01:06,813 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:01:06,813 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:01:06,814 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_f1e83914-190c-4b35-8d3b-bf6d14941043/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f1e83914-190c-4b35-8d3b-bf6d14941043/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fee8739b03fb6022ec6f9678f8f3d3e6b4ef2d47 [2020-12-01 17:01:07,204 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:01:07,245 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:01:07,248 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:01:07,250 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:01:07,251 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:01:07,253 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f1e83914-190c-4b35-8d3b-bf6d14941043/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2020-12-01 17:01:07,358 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f1e83914-190c-4b35-8d3b-bf6d14941043/bin/ukojak/data/43111187a/52ecec986c6e4b64988758c83efaaf8d/FLAGf0f4beece [2020-12-01 17:01:08,992 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:01:08,994 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f1e83914-190c-4b35-8d3b-bf6d14941043/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2020-12-01 17:01:09,146 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f1e83914-190c-4b35-8d3b-bf6d14941043/bin/ukojak/data/43111187a/52ecec986c6e4b64988758c83efaaf8d/FLAGf0f4beece [2020-12-01 17:01:09,495 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f1e83914-190c-4b35-8d3b-bf6d14941043/bin/ukojak/data/43111187a/52ecec986c6e4b64988758c83efaaf8d [2020-12-01 17:01:09,500 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:01:09,504 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:01:09,507 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:01:09,507 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:01:09,513 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:01:09,514 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:01:09" (1/1) ... [2020-12-01 17:01:09,517 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ffe0b0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:01:09, skipping insertion in model container [2020-12-01 17:01:09,517 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:01:09" (1/1) ... [2020-12-01 17:01:09,526 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:01:09,823 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:01:18,359 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 17:01:18,360 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@292b2670 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:01:18, skipping insertion in model container [2020-12-01 17:01:18,360 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:01:18,361 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 17:01:18,365 INFO L168 Benchmark]: Toolchain (without parser) took 8858.32 ms. Allocated memory was 136.3 MB in the beginning and 188.7 MB in the end (delta: 52.4 MB). Free memory was 103.2 MB in the beginning and 115.1 MB in the end (delta: -11.8 MB). Peak memory consumption was 87.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:01:18,367 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 98.6 MB. Free memory was 58.3 MB in the beginning and 58.2 MB in the end (delta: 76.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:01:18,370 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8854.31 ms. Allocated memory was 136.3 MB in the beginning and 188.7 MB in the end (delta: 52.4 MB). Free memory was 102.8 MB in the beginning and 115.1 MB in the end (delta: -12.3 MB). Peak memory consumption was 87.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:01:18,374 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 98.6 MB. Free memory was 58.3 MB in the beginning and 58.2 MB in the end (delta: 76.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8854.31 ms. Allocated memory was 136.3 MB in the beginning and 188.7 MB in the end (delta: 52.4 MB). Free memory was 102.8 MB in the beginning and 115.1 MB in the end (delta: -12.3 MB). Peak memory consumption was 87.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 18353]: 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 17:01:21,471 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:01:21,476 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:01:21,540 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:01:21,541 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:01:21,548 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:01:21,551 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:01:21,557 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:01:21,561 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:01:21,569 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:01:21,571 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:01:21,577 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:01:21,578 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:01:21,582 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:01:21,587 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:01:21,589 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:01:21,591 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:01:21,596 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:01:21,601 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:01:21,611 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:01:21,614 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:01:21,616 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:01:21,620 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:01:21,630 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:01:21,639 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:01:21,643 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:01:21,644 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:01:21,647 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:01:21,648 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:01:21,650 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:01:21,662 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:01:21,663 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:01:21,666 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:01:21,667 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:01:21,669 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:01:21,670 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:01:21,671 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:01:21,672 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:01:21,672 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:01:21,675 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:01:21,676 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:01:21,678 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f1e83914-190c-4b35-8d3b-bf6d14941043/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 17:01:21,726 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:01:21,727 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:01:21,730 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:01:21,731 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:01:21,733 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:01:21,733 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:01:21,734 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:01:21,734 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:01:21,735 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:01:21,735 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:01:21,736 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:01:21,737 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:01:21,737 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:01:21,738 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:01:21,738 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:01:21,738 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:01:21,738 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:01:21,739 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:01:21,739 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:01:21,739 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:01:21,740 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:01:21,740 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:01:21,740 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:01:21,741 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:01:21,741 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:01:21,741 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:01:21,741 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:01:21,742 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:01:21,742 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:01:21,742 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:01:21,742 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 17:01:21,743 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_f1e83914-190c-4b35-8d3b-bf6d14941043/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f1e83914-190c-4b35-8d3b-bf6d14941043/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fee8739b03fb6022ec6f9678f8f3d3e6b4ef2d47 [2020-12-01 17:01:22,328 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:01:22,361 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:01:22,365 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:01:22,367 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:01:22,373 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:01:22,374 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f1e83914-190c-4b35-8d3b-bf6d14941043/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2020-12-01 17:01:22,456 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f1e83914-190c-4b35-8d3b-bf6d14941043/bin/ukojak/data/5bbd5e652/d6aec25ad68d48e5a6a96d9020b46fee/FLAG1f45e7e42 [2020-12-01 17:01:24,242 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:01:24,244 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f1e83914-190c-4b35-8d3b-bf6d14941043/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2020-12-01 17:01:24,378 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f1e83914-190c-4b35-8d3b-bf6d14941043/bin/ukojak/data/5bbd5e652/d6aec25ad68d48e5a6a96d9020b46fee/FLAG1f45e7e42 [2020-12-01 17:01:24,535 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f1e83914-190c-4b35-8d3b-bf6d14941043/bin/ukojak/data/5bbd5e652/d6aec25ad68d48e5a6a96d9020b46fee [2020-12-01 17:01:24,538 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:01:24,542 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:01:24,547 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:01:24,547 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:01:24,552 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:01:24,554 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:01:24" (1/1) ... [2020-12-01 17:01:24,559 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a327c24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:01:24, skipping insertion in model container [2020-12-01 17:01:24,559 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:01:24" (1/1) ... [2020-12-01 17:01:24,570 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:01:24,931 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:01:32,872 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 17:01:32,873 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@677ee80e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:01:32, skipping insertion in model container [2020-12-01 17:01:32,873 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:01:32,873 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 17:01:32,876 INFO L168 Benchmark]: Toolchain (without parser) took 8333.03 ms. Allocated memory was 75.5 MB in the beginning and 157.3 MB in the end (delta: 81.8 MB). Free memory was 45.9 MB in the beginning and 89.1 MB in the end (delta: -43.1 MB). Peak memory consumption was 70.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:01:32,877 INFO L168 Benchmark]: CDTParser took 2.64 ms. Allocated memory is still 54.5 MB. Free memory was 35.4 MB in the beginning and 35.4 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:01:32,878 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8326.66 ms. Allocated memory was 75.5 MB in the beginning and 157.3 MB in the end (delta: 81.8 MB). Free memory was 45.7 MB in the beginning and 89.1 MB in the end (delta: -43.4 MB). Peak memory consumption was 70.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:01:32,880 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.64 ms. Allocated memory is still 54.5 MB. Free memory was 35.4 MB in the beginning and 35.4 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8326.66 ms. Allocated memory was 75.5 MB in the beginning and 157.3 MB in the end (delta: 81.8 MB). Free memory was 45.7 MB in the beginning and 89.1 MB in the end (delta: -43.4 MB). Peak memory consumption was 70.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 18353]: 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...