./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--misc--sgi-gru--gru.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_cef25acf-ab24-434c-a72d-98db664a0881/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_cef25acf-ab24-434c-a72d-98db664a0881/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_cef25acf-ab24-434c-a72d-98db664a0881/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_cef25acf-ab24-434c-a72d-98db664a0881/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--misc--sgi-gru--gru.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_cef25acf-ab24-434c-a72d-98db664a0881/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_cef25acf-ab24-434c-a72d-98db664a0881/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 b000433e78a3657afbb5b3d8897fa5a32e2f6485 .............................................................................................................................. 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_cef25acf-ab24-434c-a72d-98db664a0881/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_cef25acf-ab24-434c-a72d-98db664a0881/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_cef25acf-ab24-434c-a72d-98db664a0881/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_cef25acf-ab24-434c-a72d-98db664a0881/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--misc--sgi-gru--gru.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_cef25acf-ab24-434c-a72d-98db664a0881/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_cef25acf-ab24-434c-a72d-98db664a0881/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 b000433e78a3657afbb5b3d8897fa5a32e2f6485 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:38:17,190 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:38:17,193 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:38:17,269 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:38:17,269 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:38:17,271 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:38:17,272 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:38:17,275 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:38:17,277 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:38:17,282 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:38:17,283 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:38:17,286 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:38:17,287 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:38:17,293 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:38:17,295 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:38:17,297 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:38:17,298 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:38:17,301 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:38:17,305 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:38:17,314 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:38:17,316 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:38:17,317 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:38:17,319 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:38:17,320 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:38:17,323 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:38:17,323 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:38:17,324 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:38:17,325 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:38:17,325 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:38:17,326 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:38:17,327 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:38:17,328 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:38:17,329 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:38:17,329 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:38:17,330 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:38:17,331 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:38:17,331 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:38:17,332 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:38:17,332 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:38:17,333 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:38:17,334 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:38:17,335 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_cef25acf-ab24-434c-a72d-98db664a0881/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-28 04:38:17,358 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:38:17,358 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:38:17,359 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:38:17,359 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:38:17,359 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:38:17,360 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:38:17,360 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:38:17,360 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:38:17,360 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:38:17,360 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:38:17,361 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:38:17,361 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:38:17,361 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:38:17,361 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:38:17,361 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:38:17,362 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:38:17,362 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:38:17,362 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:38:17,362 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:38:17,362 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:38:17,363 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:38:17,363 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:38:17,363 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:38:17,363 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:38:17,363 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:38:17,363 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:38:17,364 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:38:17,364 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_cef25acf-ab24-434c-a72d-98db664a0881/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_cef25acf-ab24-434c-a72d-98db664a0881/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b000433e78a3657afbb5b3d8897fa5a32e2f6485 [2020-11-28 04:38:17,652 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:38:17,690 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:38:17,694 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:38:17,696 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:38:17,696 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:38:17,697 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_cef25acf-ab24-434c-a72d-98db664a0881/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--misc--sgi-gru--gru.ko-entry_point.cil.out.i [2020-11-28 04:38:17,774 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cef25acf-ab24-434c-a72d-98db664a0881/bin/ukojak/data/31e1fe44d/087671ca9c6b4edfbb6088c36d9af9af/FLAG29a4fe58c [2020-11-28 04:38:18,836 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:38:18,836 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_cef25acf-ab24-434c-a72d-98db664a0881/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--misc--sgi-gru--gru.ko-entry_point.cil.out.i [2020-11-28 04:38:18,894 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cef25acf-ab24-434c-a72d-98db664a0881/bin/ukojak/data/31e1fe44d/087671ca9c6b4edfbb6088c36d9af9af/FLAG29a4fe58c [2020-11-28 04:38:19,142 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_cef25acf-ab24-434c-a72d-98db664a0881/bin/ukojak/data/31e1fe44d/087671ca9c6b4edfbb6088c36d9af9af [2020-11-28 04:38:19,144 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:38:19,146 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:38:19,147 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:19,147 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:38:19,151 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:38:19,151 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:19" (1/1) ... [2020-11-28 04:38:19,154 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f06a100 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:19, skipping insertion in model container [2020-11-28 04:38:19,155 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:19" (1/1) ... [2020-11-28 04:38:19,162 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:38:19,370 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:38:22,394 ERROR L326 MainTranslator]: Unsupported Syntax: conversion to CStruct not implemented. [2020-11-28 04:38:22,395 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@15934c9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:22, skipping insertion in model container [2020-11-28 04:38:22,395 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:22,395 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:38:22,398 INFO L168 Benchmark]: Toolchain (without parser) took 3250.51 ms. Allocated memory was 104.9 MB in the beginning and 136.3 MB in the end (delta: 31.5 MB). Free memory was 59.9 MB in the beginning and 57.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 47.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:22,398 INFO L168 Benchmark]: CDTParser took 1.40 ms. Allocated memory is still 79.7 MB. Free memory is still 42.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:38:22,399 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3248.17 ms. Allocated memory was 104.9 MB in the beginning and 136.3 MB in the end (delta: 31.5 MB). Free memory was 59.9 MB in the beginning and 57.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 47.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:22,401 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.40 ms. Allocated memory is still 79.7 MB. Free memory is still 42.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3248.17 ms. Allocated memory was 104.9 MB in the beginning and 136.3 MB in the end (delta: 31.5 MB). Free memory was 59.9 MB in the beginning and 57.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 47.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10842]: Unsupported Syntax conversion to CStruct not implemented. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:38:24,568 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:38:24,570 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:38:24,603 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:38:24,604 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:38:24,609 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:38:24,611 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:38:24,615 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:38:24,619 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:38:24,624 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:38:24,626 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:38:24,631 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:38:24,631 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:38:24,635 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:38:24,638 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:38:24,640 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:38:24,641 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:38:24,645 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:38:24,648 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:38:24,655 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:38:24,657 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:38:24,659 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:38:24,661 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:38:24,668 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:38:24,674 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:38:24,678 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:38:24,678 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:38:24,679 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:38:24,681 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:38:24,682 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:38:24,683 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:38:24,690 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:38:24,692 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:38:24,693 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:38:24,694 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:38:24,695 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:38:24,695 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:38:24,696 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:38:24,696 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:38:24,698 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:38:24,699 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:38:24,699 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_cef25acf-ab24-434c-a72d-98db664a0881/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-28 04:38:24,746 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:38:24,746 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:38:24,748 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:38:24,749 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:38:24,750 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:38:24,750 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:38:24,751 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:38:24,751 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:38:24,751 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:38:24,752 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:38:24,753 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:38:24,753 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:38:24,753 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:38:24,753 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:38:24,754 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:38:24,754 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:38:24,754 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:38:24,754 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:38:24,755 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:38:24,755 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:38:24,755 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:38:24,755 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:38:24,756 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:38:24,756 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:38:24,756 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:38:24,756 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:38:24,756 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:38:24,757 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:38:24,757 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:38:24,757 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:38:24,757 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-28 04:38:24,758 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_cef25acf-ab24-434c-a72d-98db664a0881/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_cef25acf-ab24-434c-a72d-98db664a0881/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b000433e78a3657afbb5b3d8897fa5a32e2f6485 [2020-11-28 04:38:25,146 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:38:25,167 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:38:25,170 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:38:25,171 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:38:25,172 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:38:25,173 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_cef25acf-ab24-434c-a72d-98db664a0881/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--misc--sgi-gru--gru.ko-entry_point.cil.out.i [2020-11-28 04:38:25,253 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cef25acf-ab24-434c-a72d-98db664a0881/bin/ukojak/data/2d21ee682/b1a8b0ef1aa045d5b943a09412cf0e97/FLAG0ee5e8747 [2020-11-28 04:38:26,462 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:38:26,463 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_cef25acf-ab24-434c-a72d-98db664a0881/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--misc--sgi-gru--gru.ko-entry_point.cil.out.i [2020-11-28 04:38:26,554 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cef25acf-ab24-434c-a72d-98db664a0881/bin/ukojak/data/2d21ee682/b1a8b0ef1aa045d5b943a09412cf0e97/FLAG0ee5e8747 [2020-11-28 04:38:26,623 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_cef25acf-ab24-434c-a72d-98db664a0881/bin/ukojak/data/2d21ee682/b1a8b0ef1aa045d5b943a09412cf0e97 [2020-11-28 04:38:26,626 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:38:26,628 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:38:26,631 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:26,631 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:38:26,635 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:38:26,637 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:26" (1/1) ... [2020-11-28 04:38:26,639 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76a1090b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:26, skipping insertion in model container [2020-11-28 04:38:26,639 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:26" (1/1) ... [2020-11-28 04:38:26,646 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:38:26,883 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:38:29,811 ERROR L326 MainTranslator]: Unsupported Syntax: conversion to CStruct not implemented. [2020-11-28 04:38:29,811 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@e53fd0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:29, skipping insertion in model container [2020-11-28 04:38:29,812 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:29,812 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:38:29,814 INFO L168 Benchmark]: Toolchain (without parser) took 3185.09 ms. Allocated memory was 60.8 MB in the beginning and 119.5 MB in the end (delta: 58.7 MB). Free memory was 29.1 MB in the beginning and 69.7 MB in the end (delta: -40.7 MB). Peak memory consumption was 46.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:29,815 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 60.8 MB. Free memory was 41.9 MB in the beginning and 41.9 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:38:29,816 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3180.84 ms. Allocated memory was 60.8 MB in the beginning and 119.5 MB in the end (delta: 58.7 MB). Free memory was 28.9 MB in the beginning and 69.7 MB in the end (delta: -40.8 MB). Peak memory consumption was 46.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:29,818 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 60.8 MB. Free memory was 41.9 MB in the beginning and 41.9 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3180.84 ms. Allocated memory was 60.8 MB in the beginning and 119.5 MB in the end (delta: 58.7 MB). Free memory was 28.9 MB in the beginning and 69.7 MB in the end (delta: -40.8 MB). Peak memory consumption was 46.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10842]: Unsupported Syntax conversion to CStruct not implemented. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...