./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--gma500--gma500_gfx.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_eda2f8f8-a359-4409-847b-e35d2d06b57c/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eda2f8f8-a359-4409-847b-e35d2d06b57c/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_eda2f8f8-a359-4409-847b-e35d2d06b57c/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eda2f8f8-a359-4409-847b-e35d2d06b57c/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--gma500--gma500_gfx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eda2f8f8-a359-4409-847b-e35d2d06b57c/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_eda2f8f8-a359-4409-847b-e35d2d06b57c/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 636c6e4f36d73244e499914c9a13eb7c1e210a2c73ae80de8570983ba95dbbd7 .................................................................................................................................. 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_eda2f8f8-a359-4409-847b-e35d2d06b57c/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eda2f8f8-a359-4409-847b-e35d2d06b57c/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_eda2f8f8-a359-4409-847b-e35d2d06b57c/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eda2f8f8-a359-4409-847b-e35d2d06b57c/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--gma500--gma500_gfx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eda2f8f8-a359-4409-847b-e35d2d06b57c/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_eda2f8f8-a359-4409-847b-e35d2d06b57c/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 636c6e4f36d73244e499914c9a13eb7c1e210a2c73ae80de8570983ba95dbbd7 .................................................................................................................................... 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 23:06:52,624 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:06:52,627 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:06:52,664 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:06:52,665 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:06:52,667 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:06:52,669 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:06:52,672 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:06:52,675 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:06:52,677 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:06:52,678 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:06:52,680 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:06:52,681 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:06:52,683 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:06:52,685 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:06:52,687 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:06:52,689 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:06:52,690 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:06:52,694 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:06:52,697 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:06:52,699 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:06:52,701 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:06:52,703 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:06:52,705 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:06:52,710 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:06:52,711 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:06:52,711 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:06:52,713 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:06:52,714 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:06:52,715 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:06:52,716 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:06:52,717 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:06:52,719 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:06:52,720 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:06:52,722 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:06:52,722 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:06:52,724 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:06:52,724 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:06:52,725 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:06:52,726 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:06:52,728 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:06:52,729 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eda2f8f8-a359-4409-847b-e35d2d06b57c/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-28 23:06:52,760 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:06:52,760 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:06:52,761 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:06:52,761 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:06:52,763 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:06:52,763 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:06:52,764 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:06:52,764 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:06:52,765 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 23:06:52,765 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:06:52,765 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 23:06:52,766 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:06:52,766 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 23:06:52,767 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 23:06:52,767 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:06:52,768 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 23:06:52,768 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:06:52,769 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:06:52,769 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:06:52,769 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:06:52,769 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:06:52,770 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:06:52,770 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 23:06:52,770 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 23:06:52,770 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 23:06:52,771 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 23:06:52,771 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 23:06:52,771 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 23:06:52,771 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:06:52,772 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_eda2f8f8-a359-4409-847b-e35d2d06b57c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eda2f8f8-a359-4409-847b-e35d2d06b57c/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 636c6e4f36d73244e499914c9a13eb7c1e210a2c73ae80de8570983ba95dbbd7 [2021-10-28 23:06:53,095 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:06:53,127 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:06:53,130 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:06:53,133 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:06:53,135 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:06:53,136 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eda2f8f8-a359-4409-847b-e35d2d06b57c/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i [2021-10-28 23:06:53,226 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eda2f8f8-a359-4409-847b-e35d2d06b57c/bin/uautomizer-GMMbpWq8iD/data/376e92068/1f3e62be03b14b01bafbfd884a28d817/FLAG51cbef015 [2021-10-28 23:06:55,027 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:06:55,029 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eda2f8f8-a359-4409-847b-e35d2d06b57c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i [2021-10-28 23:06:55,212 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eda2f8f8-a359-4409-847b-e35d2d06b57c/bin/uautomizer-GMMbpWq8iD/data/376e92068/1f3e62be03b14b01bafbfd884a28d817/FLAG51cbef015 [2021-10-28 23:06:55,640 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eda2f8f8-a359-4409-847b-e35d2d06b57c/bin/uautomizer-GMMbpWq8iD/data/376e92068/1f3e62be03b14b01bafbfd884a28d817 [2021-10-28 23:06:55,643 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:06:55,645 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 23:06:55,647 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:06:55,647 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:06:55,664 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:06:55,665 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:06:55" (1/1) ... [2021-10-28 23:06:55,667 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ce5be43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:06:55, skipping insertion in model container [2021-10-28 23:06:55,667 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:06:55" (1/1) ... [2021-10-28 23:06:55,676 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:06:56,208 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:07:30,926 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eda2f8f8-a359-4409-847b-e35d2d06b57c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i[1301103,1301116] [2021-10-28 23:07:32,805 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 23:07:32,829 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2021-10-28 23:07:32,830 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7a139464 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:07:32, skipping insertion in model container [2021-10-28 23:07:32,831 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:07:32,831 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 23:07:32,835 INFO L168 Benchmark]: Toolchain (without parser) took 37187.57 ms. Allocated memory was 109.1 MB in the beginning and 335.5 MB in the end (delta: 226.5 MB). Free memory was 59.1 MB in the beginning and 146.1 MB in the end (delta: -87.0 MB). Peak memory consumption was 187.2 MB. Max. memory is 16.1 GB. [2021-10-28 23:07:32,836 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 86.0 MB. Free memory is still 65.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:07:32,837 INFO L168 Benchmark]: CACSL2BoogieTranslator took 37184.45 ms. Allocated memory was 109.1 MB in the beginning and 335.5 MB in the end (delta: 226.5 MB). Free memory was 59.1 MB in the beginning and 146.1 MB in the end (delta: -87.0 MB). Peak memory consumption was 187.2 MB. Max. memory is 16.1 GB. [2021-10-28 23:07:32,840 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 86.0 MB. Free memory is still 65.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 37184.45 ms. Allocated memory was 109.1 MB in the beginning and 335.5 MB in the end (delta: 226.5 MB). Free memory was 59.1 MB in the beginning and 146.1 MB in the end (delta: -87.0 MB). Peak memory consumption was 187.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 16202]: Incorrect Syntax Empty initializers are not allowed by the C standard. RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 23:07:35,606 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:07:35,609 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:07:35,690 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:07:35,691 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:07:35,697 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:07:35,701 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:07:35,711 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:07:35,715 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:07:35,726 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:07:35,727 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:07:35,729 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:07:35,729 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:07:35,731 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:07:35,733 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:07:35,734 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:07:35,736 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:07:35,740 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:07:35,745 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:07:35,756 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:07:35,760 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:07:35,762 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:07:35,766 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:07:35,769 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:07:35,773 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:07:35,774 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:07:35,774 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:07:35,777 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:07:35,778 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:07:35,779 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:07:35,780 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:07:35,781 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:07:35,784 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:07:35,785 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:07:35,787 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:07:35,787 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:07:35,788 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:07:35,788 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:07:35,789 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:07:35,790 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:07:35,791 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:07:35,792 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eda2f8f8-a359-4409-847b-e35d2d06b57c/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-28 23:07:35,837 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:07:35,838 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:07:35,838 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:07:35,838 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:07:35,840 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:07:35,840 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:07:35,840 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:07:35,841 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:07:35,841 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:07:35,841 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 23:07:35,842 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:07:35,842 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 23:07:35,842 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 23:07:35,842 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 23:07:35,843 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 23:07:35,843 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:07:35,843 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 23:07:35,844 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:07:35,844 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:07:35,844 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:07:35,845 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:07:35,845 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:07:35,845 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:07:35,849 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 23:07:35,849 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 23:07:35,849 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 23:07:35,850 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 23:07:35,850 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 23:07:35,850 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 23:07:35,851 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:07:35,851 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 23:07:35,851 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_eda2f8f8-a359-4409-847b-e35d2d06b57c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eda2f8f8-a359-4409-847b-e35d2d06b57c/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 636c6e4f36d73244e499914c9a13eb7c1e210a2c73ae80de8570983ba95dbbd7 [2021-10-28 23:07:36,378 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:07:36,427 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:07:36,434 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:07:36,435 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:07:36,436 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:07:36,438 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eda2f8f8-a359-4409-847b-e35d2d06b57c/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i [2021-10-28 23:07:36,530 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eda2f8f8-a359-4409-847b-e35d2d06b57c/bin/uautomizer-GMMbpWq8iD/data/019372b38/268e350738fc4a34a453abff290ed7f6/FLAG37ab5bb94 [2021-10-28 23:07:38,651 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:07:38,653 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eda2f8f8-a359-4409-847b-e35d2d06b57c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i [2021-10-28 23:07:38,814 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eda2f8f8-a359-4409-847b-e35d2d06b57c/bin/uautomizer-GMMbpWq8iD/data/019372b38/268e350738fc4a34a453abff290ed7f6/FLAG37ab5bb94 [2021-10-28 23:07:39,019 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eda2f8f8-a359-4409-847b-e35d2d06b57c/bin/uautomizer-GMMbpWq8iD/data/019372b38/268e350738fc4a34a453abff290ed7f6 [2021-10-28 23:07:39,021 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:07:39,023 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 23:07:39,025 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:07:39,025 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:07:39,030 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:07:39,031 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:07:39" (1/1) ... [2021-10-28 23:07:39,032 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39fc1d01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:07:39, skipping insertion in model container [2021-10-28 23:07:39,032 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:07:39" (1/1) ... [2021-10-28 23:07:39,042 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:07:39,805 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:08:16,624 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eda2f8f8-a359-4409-847b-e35d2d06b57c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i[1301103,1301116] [2021-10-28 23:08:18,574 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 23:08:18,592 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2021-10-28 23:08:18,593 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@70e12ef0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:08:18, skipping insertion in model container [2021-10-28 23:08:18,594 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:08:18,594 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 23:08:18,598 INFO L168 Benchmark]: Toolchain (without parser) took 39572.83 ms. Allocated memory was 98.6 MB in the beginning and 276.8 MB in the end (delta: 178.3 MB). Free memory was 46.0 MB in the beginning and 95.2 MB in the end (delta: -49.2 MB). Peak memory consumption was 139.4 MB. Max. memory is 16.1 GB. [2021-10-28 23:08:18,599 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 67.1 MB. Free memory is still 47.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:08:18,600 INFO L168 Benchmark]: CACSL2BoogieTranslator took 39569.56 ms. Allocated memory was 98.6 MB in the beginning and 276.8 MB in the end (delta: 178.3 MB). Free memory was 45.6 MB in the beginning and 95.2 MB in the end (delta: -49.6 MB). Peak memory consumption was 137.3 MB. Max. memory is 16.1 GB. [2021-10-28 23:08:18,603 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 67.1 MB. Free memory is still 47.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 39569.56 ms. Allocated memory was 98.6 MB in the beginning and 276.8 MB in the end (delta: 178.3 MB). Free memory was 45.6 MB in the beginning and 95.2 MB in the end (delta: -49.6 MB). Peak memory consumption was 137.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 16202]: Incorrect Syntax Empty initializers are not allowed by the C standard. RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request...