./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 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_355ccc8b-a3e2-4f63-a7a4-b56bc52541bb/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_355ccc8b-a3e2-4f63-a7a4-b56bc52541bb/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_355ccc8b-a3e2-4f63-a7a4-b56bc52541bb/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_355ccc8b-a3e2-4f63-a7a4-b56bc52541bb/bin/utaipan-7li7fVZpFI/config/TaipanReach.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_355ccc8b-a3e2-4f63-a7a4-b56bc52541bb/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_355ccc8b-a3e2-4f63-a7a4-b56bc52541bb/bin/utaipan-7li7fVZpFI --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 636c6e4f36d73244e499914c9a13eb7c1e210a2c73ae80de8570983ba95dbbd7 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-03 01:38:27,212 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 01:38:27,216 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 01:38:27,273 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 01:38:27,274 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 01:38:27,279 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 01:38:27,282 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 01:38:27,286 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 01:38:27,289 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 01:38:27,295 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 01:38:27,297 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 01:38:27,300 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 01:38:27,300 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 01:38:27,303 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 01:38:27,306 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 01:38:27,308 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 01:38:27,310 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 01:38:27,312 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 01:38:27,314 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 01:38:27,322 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 01:38:27,324 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 01:38:27,326 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 01:38:27,330 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 01:38:27,331 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 01:38:27,341 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 01:38:27,341 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 01:38:27,342 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 01:38:27,344 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 01:38:27,345 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 01:38:27,346 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 01:38:27,346 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 01:38:27,349 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 01:38:27,351 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 01:38:27,354 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 01:38:27,355 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 01:38:27,355 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 01:38:27,356 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 01:38:27,356 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 01:38:27,357 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 01:38:27,358 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 01:38:27,359 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 01:38:27,360 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_355ccc8b-a3e2-4f63-a7a4-b56bc52541bb/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 01:38:27,394 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 01:38:27,395 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 01:38:27,395 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 01:38:27,395 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 01:38:27,396 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 01:38:27,396 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 01:38:27,397 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 01:38:27,397 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 01:38:27,397 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 01:38:27,397 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 01:38:27,398 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 01:38:27,398 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 01:38:27,398 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 01:38:27,398 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 01:38:27,399 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 01:38:27,399 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 01:38:27,399 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 01:38:27,400 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 01:38:27,400 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 01:38:27,401 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 01:38:27,401 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 01:38:27,401 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 01:38:27,402 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 01:38:27,402 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 01:38:27,402 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 01:38:27,402 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 01:38:27,403 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 01:38:27,403 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 01:38:27,403 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 01:38:27,404 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 01:38:27,404 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 01:38:27,404 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 01:38:27,404 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 01:38:27,405 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 01:38:27,405 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 01:38:27,405 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 01:38:27,405 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 01:38:27,406 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 01:38:27,406 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_355ccc8b-a3e2-4f63-a7a4-b56bc52541bb/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_355ccc8b-a3e2-4f63-a7a4-b56bc52541bb/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 636c6e4f36d73244e499914c9a13eb7c1e210a2c73ae80de8570983ba95dbbd7 [2022-11-03 01:38:27,752 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 01:38:27,791 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 01:38:27,794 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 01:38:27,795 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 01:38:27,796 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 01:38:27,798 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_355ccc8b-a3e2-4f63-a7a4-b56bc52541bb/bin/utaipan-7li7fVZpFI/../../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 [2022-11-03 01:38:27,881 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_355ccc8b-a3e2-4f63-a7a4-b56bc52541bb/bin/utaipan-7li7fVZpFI/data/bf2bc97ae/9c0256244bb44408b7c1c960752bbeea/FLAG2094c3b31 [2022-11-03 01:38:29,524 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 01:38:29,524 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_355ccc8b-a3e2-4f63-a7a4-b56bc52541bb/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 [2022-11-03 01:38:29,644 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_355ccc8b-a3e2-4f63-a7a4-b56bc52541bb/bin/utaipan-7li7fVZpFI/data/bf2bc97ae/9c0256244bb44408b7c1c960752bbeea/FLAG2094c3b31 [2022-11-03 01:38:29,754 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_355ccc8b-a3e2-4f63-a7a4-b56bc52541bb/bin/utaipan-7li7fVZpFI/data/bf2bc97ae/9c0256244bb44408b7c1c960752bbeea [2022-11-03 01:38:29,758 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 01:38:29,760 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 01:38:29,765 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 01:38:29,765 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 01:38:29,769 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 01:38:29,770 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 01:38:29" (1/1) ... [2022-11-03 01:38:29,772 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c165f4a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:38:29, skipping insertion in model container [2022-11-03 01:38:29,773 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 01:38:29" (1/1) ... [2022-11-03 01:38:29,781 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 01:38:30,174 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 01:38:57,797 WARN L230 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_355ccc8b-a3e2-4f63-a7a4-b56bc52541bb/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] [2022-11-03 01:38:59,345 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 01:38:59,357 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2022-11-03 01:38:59,359 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2c74869 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:38:59, skipping insertion in model container [2022-11-03 01:38:59,359 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 01:38:59,360 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-03 01:38:59,362 INFO L158 Benchmark]: Toolchain (without parser) took 29600.97ms. Allocated memory was 136.3MB in the beginning and 436.2MB in the end (delta: 299.9MB). Free memory was 81.5MB in the beginning and 218.4MB in the end (delta: -136.9MB). Peak memory consumption was 207.4MB. Max. memory is 16.1GB. [2022-11-03 01:38:59,363 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 136.3MB. Free memory is still 115.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 01:38:59,364 INFO L158 Benchmark]: CACSL2BoogieTranslator took 29595.17ms. Allocated memory was 136.3MB in the beginning and 436.2MB in the end (delta: 299.9MB). Free memory was 81.2MB in the beginning and 218.4MB in the end (delta: -137.2MB). Peak memory consumption was 207.4MB. Max. memory is 16.1GB. [2022-11-03 01:38:59,365 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 136.3MB. Free memory is still 115.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 29595.17ms. Allocated memory was 136.3MB in the beginning and 436.2MB in the end (delta: 299.9MB). Free memory was 81.2MB in the beginning and 218.4MB in the end (delta: -137.2MB). Peak memory consumption was 207.4MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_355ccc8b-a3e2-4f63-a7a4-b56bc52541bb/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_355ccc8b-a3e2-4f63-a7a4-b56bc52541bb/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_355ccc8b-a3e2-4f63-a7a4-b56bc52541bb/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_355ccc8b-a3e2-4f63-a7a4-b56bc52541bb/bin/utaipan-7li7fVZpFI/config/TaipanReach.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_355ccc8b-a3e2-4f63-a7a4-b56bc52541bb/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_355ccc8b-a3e2-4f63-a7a4-b56bc52541bb/bin/utaipan-7li7fVZpFI --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 636c6e4f36d73244e499914c9a13eb7c1e210a2c73ae80de8570983ba95dbbd7 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-03 01:39:01,502 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 01:39:01,504 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 01:39:01,533 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 01:39:01,533 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 01:39:01,534 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 01:39:01,536 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 01:39:01,538 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 01:39:01,539 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 01:39:01,540 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 01:39:01,541 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 01:39:01,543 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 01:39:01,543 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 01:39:01,544 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 01:39:01,545 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 01:39:01,546 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 01:39:01,547 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 01:39:01,548 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 01:39:01,550 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 01:39:01,552 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 01:39:01,553 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 01:39:01,558 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 01:39:01,559 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 01:39:01,560 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 01:39:01,564 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 01:39:01,564 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 01:39:01,564 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 01:39:01,565 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 01:39:01,566 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 01:39:01,567 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 01:39:01,567 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 01:39:01,568 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 01:39:01,569 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 01:39:01,569 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 01:39:01,570 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 01:39:01,571 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 01:39:01,572 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 01:39:01,572 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 01:39:01,572 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 01:39:01,573 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 01:39:01,581 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 01:39:01,587 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_355ccc8b-a3e2-4f63-a7a4-b56bc52541bb/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-03 01:39:01,647 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 01:39:01,647 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 01:39:01,648 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 01:39:01,649 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 01:39:01,650 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 01:39:01,650 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 01:39:01,650 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 01:39:01,650 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 01:39:01,651 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 01:39:01,651 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 01:39:01,652 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 01:39:01,652 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 01:39:01,654 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 01:39:01,654 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 01:39:01,654 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 01:39:01,655 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 01:39:01,655 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 01:39:01,655 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-03 01:39:01,655 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-03 01:39:01,655 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-03 01:39:01,656 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 01:39:01,656 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 01:39:01,656 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 01:39:01,656 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 01:39:01,657 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-03 01:39:01,657 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 01:39:01,657 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 01:39:01,657 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 01:39:01,657 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 01:39:01,658 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 01:39:01,658 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-03 01:39:01,658 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-03 01:39:01,659 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 01:39:01,659 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 01:39:01,659 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-03 01:39:01,659 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_355ccc8b-a3e2-4f63-a7a4-b56bc52541bb/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_355ccc8b-a3e2-4f63-a7a4-b56bc52541bb/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 636c6e4f36d73244e499914c9a13eb7c1e210a2c73ae80de8570983ba95dbbd7 [2022-11-03 01:39:02,032 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 01:39:02,060 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 01:39:02,065 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 01:39:02,067 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 01:39:02,067 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 01:39:02,069 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_355ccc8b-a3e2-4f63-a7a4-b56bc52541bb/bin/utaipan-7li7fVZpFI/../../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 [2022-11-03 01:39:02,146 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_355ccc8b-a3e2-4f63-a7a4-b56bc52541bb/bin/utaipan-7li7fVZpFI/data/3e4eb2195/30e0d454e7f3402884149c188292ccdb/FLAGb00997a85 [2022-11-03 01:39:03,673 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 01:39:03,674 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_355ccc8b-a3e2-4f63-a7a4-b56bc52541bb/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 [2022-11-03 01:39:03,778 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_355ccc8b-a3e2-4f63-a7a4-b56bc52541bb/bin/utaipan-7li7fVZpFI/data/3e4eb2195/30e0d454e7f3402884149c188292ccdb/FLAGb00997a85 [2022-11-03 01:39:04,026 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_355ccc8b-a3e2-4f63-a7a4-b56bc52541bb/bin/utaipan-7li7fVZpFI/data/3e4eb2195/30e0d454e7f3402884149c188292ccdb [2022-11-03 01:39:04,029 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 01:39:04,030 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 01:39:04,031 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 01:39:04,032 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 01:39:04,035 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 01:39:04,036 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 01:39:04" (1/1) ... [2022-11-03 01:39:04,037 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cfc2a68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:39:04, skipping insertion in model container [2022-11-03 01:39:04,037 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 01:39:04" (1/1) ... [2022-11-03 01:39:04,045 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 01:39:04,468 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 01:39:33,461 WARN L230 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_355ccc8b-a3e2-4f63-a7a4-b56bc52541bb/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] [2022-11-03 01:39:34,934 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 01:39:34,945 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2022-11-03 01:39:34,946 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@30df98f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:39:34, skipping insertion in model container [2022-11-03 01:39:34,946 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 01:39:34,947 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-03 01:39:34,949 INFO L158 Benchmark]: Toolchain (without parser) took 30917.38ms. Allocated memory was 79.7MB in the beginning and 281.0MB in the end (delta: 201.3MB). Free memory was 36.8MB in the beginning and 88.9MB in the end (delta: -52.1MB). Peak memory consumption was 169.5MB. Max. memory is 16.1GB. [2022-11-03 01:39:34,949 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 79.7MB. Free memory is still 60.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 01:39:34,950 INFO L158 Benchmark]: CACSL2BoogieTranslator took 30915.05ms. Allocated memory was 79.7MB in the beginning and 281.0MB in the end (delta: 201.3MB). Free memory was 36.6MB in the beginning and 88.9MB in the end (delta: -52.3MB). Peak memory consumption was 169.5MB. Max. memory is 16.1GB. [2022-11-03 01:39:34,952 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 79.7MB. Free memory is still 60.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 30915.05ms. Allocated memory was 79.7MB in the beginning and 281.0MB in the end (delta: 201.3MB). Free memory was 36.6MB in the beginning and 88.9MB in the end (delta: -52.3MB). Peak memory consumption was 169.5MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN