./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/ntdrivers/parport_true-unreach-call.i.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_95d22611-5ed3-4f00-9f54-c9503e57e7fd/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_95d22611-5ed3-4f00-9f54-c9503e57e7fd/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_95d22611-5ed3-4f00-9f54-c9503e57e7fd/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_95d22611-5ed3-4f00-9f54-c9503e57e7fd/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ntdrivers/parport_true-unreach-call.i.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_95d22611-5ed3-4f00-9f54-c9503e57e7fd/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_95d22611-5ed3-4f00-9f54-c9503e57e7fd/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c382c054908dd436240a631a5e6d7113fd867a7b .................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 10:12:49,524 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:12:49,525 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:12:49,532 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:12:49,532 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:12:49,533 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:12:49,534 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:12:49,535 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:12:49,536 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:12:49,537 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:12:49,538 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:12:49,538 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:12:49,539 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:12:49,539 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:12:49,540 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:12:49,540 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:12:49,541 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:12:49,542 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:12:49,543 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:12:49,544 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:12:49,545 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:12:49,545 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:12:49,548 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:12:49,548 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:12:49,548 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:12:49,549 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:12:49,549 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:12:49,550 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:12:49,550 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:12:49,551 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:12:49,551 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:12:49,551 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:12:49,551 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:12:49,551 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:12:49,552 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:12:49,552 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:12:49,552 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_95d22611-5ed3-4f00-9f54-c9503e57e7fd/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 10:12:49,562 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:12:49,562 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:12:49,563 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:12:49,563 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:12:49,563 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:12:49,564 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:12:49,564 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:12:49,564 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:12:49,564 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 10:12:49,564 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:12:49,564 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:12:49,564 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:12:49,564 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:12:49,565 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:12:49,565 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:12:49,565 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:12:49,565 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:12:49,565 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 10:12:49,565 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 10:12:49,565 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:12:49,566 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:12:49,566 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:12:49,566 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:12:49,568 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:12:49,568 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:12:49,568 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 10:12:49,568 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:12:49,569 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 10:12:49,569 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_95d22611-5ed3-4f00-9f54-c9503e57e7fd/bin-2019/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(__VERIFIER_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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c382c054908dd436240a631a5e6d7113fd867a7b [2018-11-10 10:12:49,597 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:12:49,607 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:12:49,610 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:12:49,611 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:12:49,612 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:12:49,612 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_95d22611-5ed3-4f00-9f54-c9503e57e7fd/bin-2019/ukojak/../../sv-benchmarks/c/ntdrivers/parport_true-unreach-call.i.cil.c [2018-11-10 10:12:49,658 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_95d22611-5ed3-4f00-9f54-c9503e57e7fd/bin-2019/ukojak/data/6b3f28ee1/a3c32e51897a48299ad9a4f35d6ce4c5/FLAG4b9df7636 [2018-11-10 10:12:50,173 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:12:50,174 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_95d22611-5ed3-4f00-9f54-c9503e57e7fd/sv-benchmarks/c/ntdrivers/parport_true-unreach-call.i.cil.c [2018-11-10 10:12:50,204 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_95d22611-5ed3-4f00-9f54-c9503e57e7fd/bin-2019/ukojak/data/6b3f28ee1/a3c32e51897a48299ad9a4f35d6ce4c5/FLAG4b9df7636 [2018-11-10 10:12:50,215 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_95d22611-5ed3-4f00-9f54-c9503e57e7fd/bin-2019/ukojak/data/6b3f28ee1/a3c32e51897a48299ad9a4f35d6ce4c5 [2018-11-10 10:12:50,218 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:12:50,220 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:12:50,220 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:12:50,220 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:12:50,223 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:12:50,224 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:12:50" (1/1) ... [2018-11-10 10:12:50,226 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5114bfd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:12:50, skipping insertion in model container [2018-11-10 10:12:50,226 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:12:50" (1/1) ... [2018-11-10 10:12:50,233 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:12:50,303 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:12:51,839 WARN L309 MainTranslator]: Unsupported Syntax: conversion to CStruct not implemented. [2018-11-10 10:12:51,840 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4182c6ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:12:51, skipping insertion in model container [2018-11-10 10:12:51,840 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:12:51,840 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2018-11-10 10:12:51,841 INFO L168 Benchmark]: Toolchain (without parser) took 1622.29 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.8 MB). Free memory was 947.1 MB in the beginning and 1.0 GB in the end (delta: -99.7 MB). Peak memory consumption was 102.0 MB. Max. memory is 11.5 GB. [2018-11-10 10:12:51,843 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:12:51,843 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1620.13 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.8 MB). Free memory was 947.1 MB in the beginning and 1.0 GB in the end (delta: -99.7 MB). Peak memory consumption was 102.0 MB. Max. memory is 11.5 GB. [2018-11-10 10:12:51,845 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1620.13 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.8 MB). Free memory was 947.1 MB in the beginning and 1.0 GB in the end (delta: -99.7 MB). Peak memory consumption was 102.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6925]: Unsupported Syntax conversion to CStruct not implemented. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...