./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--gpu--drm--i915--i915.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072f030a-d1f7-494b-a380-38acd8799106/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072f030a-d1f7-494b-a380-38acd8799106/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072f030a-d1f7-494b-a380-38acd8799106/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072f030a-d1f7-494b-a380-38acd8799106/bin/uautomizer-GMMbpWq8iD/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--i915--i915.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072f030a-d1f7-494b-a380-38acd8799106/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072f030a-d1f7-494b-a380-38acd8799106/bin/uautomizer-GMMbpWq8iD --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3e2c273e06bb3f2b20d720f2b24bf34fef4ffc3064df097c5b3174c65e6b5940 ................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072f030a-d1f7-494b-a380-38acd8799106/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072f030a-d1f7-494b-a380-38acd8799106/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072f030a-d1f7-494b-a380-38acd8799106/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072f030a-d1f7-494b-a380-38acd8799106/bin/uautomizer-GMMbpWq8iD/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--i915--i915.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072f030a-d1f7-494b-a380-38acd8799106/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072f030a-d1f7-494b-a380-38acd8799106/bin/uautomizer-GMMbpWq8iD --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3e2c273e06bb3f2b20d720f2b24bf34fef4ffc3064df097c5b3174c65e6b5940 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 23:30:54,462 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:30:54,475 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:30:54,531 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:30:54,532 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:30:54,536 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:30:54,539 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:30:54,543 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:30:54,546 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:30:54,551 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:30:54,553 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:30:54,555 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:30:54,555 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:30:54,559 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:30:54,561 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:30:54,567 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:30:54,569 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:30:54,570 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:30:54,572 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:30:54,580 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:30:54,582 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:30:54,584 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:30:54,588 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:30:54,589 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:30:54,599 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:30:54,599 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:30:54,600 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:30:54,602 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:30:54,603 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:30:54,604 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:30:54,605 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:30:54,607 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:30:54,609 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:30:54,610 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:30:54,612 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:30:54,612 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:30:54,613 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:30:54,614 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:30:54,614 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:30:54,615 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:30:54,616 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:30:54,617 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072f030a-d1f7-494b-a380-38acd8799106/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-28 23:30:54,664 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:30:54,664 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:30:54,664 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:30:54,664 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:30:54,665 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:30:54,666 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:30:54,666 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:30:54,666 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:30:54,666 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 23:30:54,666 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:30:54,667 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 23:30:54,667 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:30:54,667 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 23:30:54,667 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 23:30:54,667 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:30:54,668 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 23:30:54,668 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:30:54,668 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:30:54,668 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:30:54,668 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:30:54,669 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:30:54,669 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:30:54,669 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 23:30:54,669 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 23:30:54,669 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 23:30:54,670 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 23:30:54,670 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 23:30:54,670 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 23:30:54,670 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:30:54,670 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072f030a-d1f7-494b-a380-38acd8799106/bin/uautomizer-GMMbpWq8iD/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072f030a-d1f7-494b-a380-38acd8799106/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3e2c273e06bb3f2b20d720f2b24bf34fef4ffc3064df097c5b3174c65e6b5940 [2021-10-28 23:30:55,010 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:30:55,046 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:30:55,049 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:30:55,051 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:30:55,052 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:30:55,053 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072f030a-d1f7-494b-a380-38acd8799106/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--i915--i915.ko-entry_point.cil.out.i [2021-10-28 23:30:55,135 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072f030a-d1f7-494b-a380-38acd8799106/bin/uautomizer-GMMbpWq8iD/data/7414d3934/d6400a8df7c94a799b79a44715565c27/FLAGdc60697f3 [2021-10-28 23:30:59,458 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:30:59,459 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072f030a-d1f7-494b-a380-38acd8799106/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--i915--i915.ko-entry_point.cil.out.i [2021-10-28 23:31:00,071 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072f030a-d1f7-494b-a380-38acd8799106/bin/uautomizer-GMMbpWq8iD/data/7414d3934/d6400a8df7c94a799b79a44715565c27/FLAGdc60697f3 [2021-10-28 23:31:00,494 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072f030a-d1f7-494b-a380-38acd8799106/bin/uautomizer-GMMbpWq8iD/data/7414d3934/d6400a8df7c94a799b79a44715565c27 [2021-10-28 23:31:00,496 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:31:00,507 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 23:31:00,510 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:31:00,512 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:31:00,514 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:31:00,515 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:31:00" (1/1) ... [2021-10-28 23:31:00,516 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@554c6afb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:31:00, skipping insertion in model container [2021-10-28 23:31:00,516 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:31:00" (1/1) ... [2021-10-28 23:31:00,523 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:31:01,758 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:32:06,408 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2021-10-28 23:32:06,409 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@13cd3e36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:32:06, skipping insertion in model container [2021-10-28 23:32:06,409 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:32:06,409 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 23:32:06,412 INFO L168 Benchmark]: Toolchain (without parser) took 65912.79 ms. Allocated memory was 453.0 MB in the beginning and 906.0 MB in the end (delta: 453.0 MB). Free memory was 260.8 MB in the beginning and 274.9 MB in the end (delta: -14.1 MB). Peak memory consumption was 557.3 MB. Max. memory is 16.1 GB. [2021-10-28 23:32:06,413 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 86.0 MB. Free memory is still 42.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:32:06,414 INFO L168 Benchmark]: CACSL2BoogieTranslator took 65898.97 ms. Allocated memory was 453.0 MB in the beginning and 906.0 MB in the end (delta: 453.0 MB). Free memory was 260.6 MB in the beginning and 274.9 MB in the end (delta: -14.3 MB). Peak memory consumption was 557.3 MB. Max. memory is 16.1 GB. [2021-10-28 23:32:06,416 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 86.0 MB. Free memory is still 42.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 65898.97 ms. Allocated memory was 453.0 MB in the beginning and 906.0 MB in the end (delta: 453.0 MB). Free memory was 260.6 MB in the beginning and 274.9 MB in the end (delta: -14.3 MB). Peak memory consumption was 557.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 27311]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 23:32:08,599 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:32:08,602 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:32:08,656 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:32:08,657 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:32:08,661 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:32:08,663 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:32:08,670 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:32:08,673 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:32:08,681 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:32:08,683 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:32:08,684 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:32:08,685 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:32:08,688 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:32:08,691 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:32:08,696 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:32:08,698 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:32:08,699 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:32:08,701 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:32:08,710 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:32:08,712 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:32:08,714 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:32:08,716 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:32:08,719 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:32:08,728 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:32:08,728 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:32:08,729 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:32:08,731 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:32:08,732 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:32:08,733 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:32:08,733 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:32:08,734 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:32:08,736 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:32:08,737 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:32:08,739 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:32:08,739 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:32:08,740 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:32:08,740 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:32:08,741 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:32:08,742 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:32:08,743 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:32:08,748 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072f030a-d1f7-494b-a380-38acd8799106/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-28 23:32:08,793 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:32:08,793 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:32:08,794 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:32:08,794 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:32:08,799 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:32:08,799 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:32:08,800 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:32:08,800 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:32:08,800 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:32:08,800 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 23:32:08,801 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:32:08,801 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 23:32:08,802 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 23:32:08,802 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 23:32:08,802 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 23:32:08,802 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:32:08,802 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 23:32:08,803 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:32:08,803 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:32:08,803 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:32:08,803 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:32:08,804 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:32:08,804 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:32:08,804 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 23:32:08,804 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 23:32:08,804 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 23:32:08,805 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 23:32:08,805 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 23:32:08,805 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 23:32:08,805 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:32:08,806 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 23:32:08,806 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072f030a-d1f7-494b-a380-38acd8799106/bin/uautomizer-GMMbpWq8iD/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072f030a-d1f7-494b-a380-38acd8799106/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3e2c273e06bb3f2b20d720f2b24bf34fef4ffc3064df097c5b3174c65e6b5940 [2021-10-28 23:32:09,175 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:32:09,202 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:32:09,205 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:32:09,207 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:32:09,207 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:32:09,208 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072f030a-d1f7-494b-a380-38acd8799106/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--i915--i915.ko-entry_point.cil.out.i [2021-10-28 23:32:09,283 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072f030a-d1f7-494b-a380-38acd8799106/bin/uautomizer-GMMbpWq8iD/data/5dc4d62e1/602406d711684e198250d86615de6f90/FLAGc47b382e0 [2021-10-28 23:32:13,529 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:32:13,530 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072f030a-d1f7-494b-a380-38acd8799106/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--i915--i915.ko-entry_point.cil.out.i [2021-10-28 23:32:13,991 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072f030a-d1f7-494b-a380-38acd8799106/bin/uautomizer-GMMbpWq8iD/data/5dc4d62e1/602406d711684e198250d86615de6f90/FLAGc47b382e0 [2021-10-28 23:32:14,116 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072f030a-d1f7-494b-a380-38acd8799106/bin/uautomizer-GMMbpWq8iD/data/5dc4d62e1/602406d711684e198250d86615de6f90 [2021-10-28 23:32:14,118 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:32:14,120 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 23:32:14,121 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:32:14,122 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:32:14,125 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:32:14,126 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:32:14" (1/1) ... [2021-10-28 23:32:14,127 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e316e82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:32:14, skipping insertion in model container [2021-10-28 23:32:14,128 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:32:14" (1/1) ... [2021-10-28 23:32:14,134 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:32:15,338 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:33:22,809 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2021-10-28 23:33:22,810 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2ab66782 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:33:22, skipping insertion in model container [2021-10-28 23:33:22,810 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:33:22,810 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 23:33:22,813 INFO L168 Benchmark]: Toolchain (without parser) took 68691.10 ms. Allocated memory was 622.9 MB in the beginning and 2.4 GB in the end (delta: 1.8 GB). Free memory was 434.4 MB in the beginning and 2.2 GB in the end (delta: -1.7 GB). Peak memory consumption was 502.7 MB. Max. memory is 16.1 GB. [2021-10-28 23:33:22,813 INFO L168 Benchmark]: CDTParser took 2.03 ms. Allocated memory is still 54.5 MB. Free memory is still 35.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:33:22,814 INFO L168 Benchmark]: CACSL2BoogieTranslator took 68688.77 ms. Allocated memory was 622.9 MB in the beginning and 2.4 GB in the end (delta: 1.8 GB). Free memory was 434.4 MB in the beginning and 2.2 GB in the end (delta: -1.7 GB). Peak memory consumption was 502.7 MB. Max. memory is 16.1 GB. [2021-10-28 23:33:22,816 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.03 ms. Allocated memory is still 54.5 MB. Free memory is still 35.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 68688.77 ms. Allocated memory was 622.9 MB in the beginning and 2.4 GB in the end (delta: 1.8 GB). Free memory was 434.4 MB in the beginning and 2.2 GB in the end (delta: -1.7 GB). Peak memory consumption was 502.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 27311]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...