./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_95dc8a25-6a07-435b-86ca-0f04c59ef1c7/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_95dc8a25-6a07-435b-86ca-0f04c59ef1c7/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_95dc8a25-6a07-435b-86ca-0f04c59ef1c7/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_95dc8a25-6a07-435b-86ca-0f04c59ef1c7/bin/ukojak/config/KojakReach.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-vcloud-master/worker/run_dir_95dc8a25-6a07-435b-86ca-0f04c59ef1c7/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_95dc8a25-6a07-435b-86ca-0f04c59ef1c7/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e74aa4399d2dd46fd52d352da548a9a2c411c72b ............................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_95dc8a25-6a07-435b-86ca-0f04c59ef1c7/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_95dc8a25-6a07-435b-86ca-0f04c59ef1c7/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_95dc8a25-6a07-435b-86ca-0f04c59ef1c7/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_95dc8a25-6a07-435b-86ca-0f04c59ef1c7/bin/ukojak/config/KojakReach.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-vcloud-master/worker/run_dir_95dc8a25-6a07-435b-86ca-0f04c59ef1c7/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_95dc8a25-6a07-435b-86ca-0f04c59ef1c7/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e74aa4399d2dd46fd52d352da548a9a2c411c72b ................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 19:04:13,820 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:04:13,823 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:04:13,888 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:04:13,889 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:04:13,896 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:04:13,898 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:04:13,902 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:04:13,909 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:04:13,911 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:04:13,913 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:04:13,917 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:04:13,918 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:04:13,927 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:04:13,929 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:04:13,932 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:04:13,935 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:04:13,938 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:04:13,941 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:04:13,953 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:04:13,960 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:04:13,963 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:04:13,966 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:04:13,968 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:04:13,972 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:04:13,974 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:04:13,975 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:04:13,977 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:04:13,978 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:04:13,980 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:04:13,980 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:04:13,982 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:04:13,984 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:04:13,986 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:04:13,987 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:04:13,988 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:04:13,989 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:04:13,989 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:04:13,990 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:04:13,991 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:04:13,992 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:04:13,996 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_95dc8a25-6a07-435b-86ca-0f04c59ef1c7/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-29 19:04:14,049 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:04:14,049 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:04:14,051 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:04:14,052 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:04:14,054 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:04:14,054 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:04:14,054 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:04:14,055 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:04:14,055 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:04:14,055 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:04:14,057 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:04:14,057 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:04:14,057 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:04:14,058 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:04:14,058 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:04:14,058 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:04:14,059 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:04:14,059 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:04:14,059 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:04:14,059 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:04:14,060 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:04:14,060 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:04:14,060 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:04:14,061 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 19:04:14,061 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 19:04:14,061 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:04:14,061 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:04:14,062 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_95dc8a25-6a07-435b-86ca-0f04c59ef1c7/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_95dc8a25-6a07-435b-86ca-0f04c59ef1c7/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e74aa4399d2dd46fd52d352da548a9a2c411c72b [2020-11-29 19:04:14,394 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:04:14,424 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:04:14,426 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:04:14,427 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:04:14,429 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:04:14,430 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_95dc8a25-6a07-435b-86ca-0f04c59ef1c7/bin/ukojak/../../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 [2020-11-29 19:04:14,512 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_95dc8a25-6a07-435b-86ca-0f04c59ef1c7/bin/ukojak/data/f424b80f4/574b69cff26e478fa78ce695bbaaf5d2/FLAG2c1d0d338 [2020-11-29 19:04:16,314 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:04:16,315 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_95dc8a25-6a07-435b-86ca-0f04c59ef1c7/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 [2020-11-29 19:04:16,437 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_95dc8a25-6a07-435b-86ca-0f04c59ef1c7/bin/ukojak/data/f424b80f4/574b69cff26e478fa78ce695bbaaf5d2/FLAG2c1d0d338 [2020-11-29 19:04:16,891 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_95dc8a25-6a07-435b-86ca-0f04c59ef1c7/bin/ukojak/data/f424b80f4/574b69cff26e478fa78ce695bbaaf5d2 [2020-11-29 19:04:16,893 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:04:16,896 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:04:16,898 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:04:16,898 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:04:16,902 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:04:16,903 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:04:16" (1/1) ... [2020-11-29 19:04:16,906 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@655f4b50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:04:16, skipping insertion in model container [2020-11-29 19:04:16,906 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:04:16" (1/1) ... [2020-11-29 19:04:16,914 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:04:17,345 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:04:51,686 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:04:51,714 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2020-11-29 19:04:51,715 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6d8d6cac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:04:51, skipping insertion in model container [2020-11-29 19:04:51,715 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:04:51,716 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 19:04:51,718 INFO L168 Benchmark]: Toolchain (without parser) took 34820.98 ms. Allocated memory was 144.7 MB in the beginning and 373.3 MB in the end (delta: 228.6 MB). Free memory was 93.6 MB in the beginning and 157.6 MB in the end (delta: -64.1 MB). Peak memory consumption was 186.5 MB. Max. memory is 16.1 GB. [2020-11-29 19:04:51,727 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 73.4 MB. Free memory was 32.1 MB in the beginning and 32.1 MB in the end (delta: 36.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:04:51,729 INFO L168 Benchmark]: CACSL2BoogieTranslator took 34817.39 ms. Allocated memory was 144.7 MB in the beginning and 373.3 MB in the end (delta: 228.6 MB). Free memory was 93.6 MB in the beginning and 157.6 MB in the end (delta: -64.1 MB). Peak memory consumption was 186.5 MB. Max. memory is 16.1 GB. [2020-11-29 19:04:51,731 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 73.4 MB. Free memory was 32.1 MB in the beginning and 32.1 MB in the end (delta: 36.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 34817.39 ms. Allocated memory was 144.7 MB in the beginning and 373.3 MB in the end (delta: 228.6 MB). Free memory was 93.6 MB in the beginning and 157.6 MB in the end (delta: -64.1 MB). Peak memory consumption was 186.5 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 0.2.0-a4ecdab [2020-11-29 19:04:54,029 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:04:54,034 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:04:54,097 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:04:54,098 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:04:54,103 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:04:54,107 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:04:54,112 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:04:54,116 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:04:54,125 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:04:54,127 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:04:54,133 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:04:54,133 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:04:54,138 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:04:54,140 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:04:54,143 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:04:54,144 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:04:54,149 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:04:54,153 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:04:54,161 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:04:54,163 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:04:54,165 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:04:54,167 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:04:54,172 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:04:54,180 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:04:54,185 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:04:54,186 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:04:54,187 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:04:54,189 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:04:54,191 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:04:54,191 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:04:54,192 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:04:54,194 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:04:54,196 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:04:54,197 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:04:54,197 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:04:54,198 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:04:54,199 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:04:54,199 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:04:54,202 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:04:54,202 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:04:54,203 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_95dc8a25-6a07-435b-86ca-0f04c59ef1c7/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-29 19:04:54,253 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:04:54,254 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:04:54,257 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:04:54,257 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:04:54,259 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:04:54,259 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:04:54,259 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:04:54,260 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:04:54,260 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:04:54,260 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:04:54,261 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:04:54,262 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 19:04:54,262 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 19:04:54,262 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 19:04:54,262 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:04:54,263 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:04:54,263 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:04:54,263 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:04:54,263 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:04:54,264 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:04:54,264 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:04:54,264 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:04:54,264 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:04:54,265 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:04:54,265 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:04:54,265 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 19:04:54,265 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 19:04:54,266 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:04:54,266 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 19:04:54,266 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:04:54,266 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 19:04:54,266 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_95dc8a25-6a07-435b-86ca-0f04c59ef1c7/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_95dc8a25-6a07-435b-86ca-0f04c59ef1c7/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e74aa4399d2dd46fd52d352da548a9a2c411c72b [2020-11-29 19:04:54,706 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:04:54,735 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:04:54,738 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:04:54,739 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:04:54,740 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:04:54,741 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_95dc8a25-6a07-435b-86ca-0f04c59ef1c7/bin/ukojak/../../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 [2020-11-29 19:04:54,812 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_95dc8a25-6a07-435b-86ca-0f04c59ef1c7/bin/ukojak/data/56f4cb70a/b48470e5b71649b18a1a30002f53e8f1/FLAG376958b57 [2020-11-29 19:04:56,638 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:04:56,639 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_95dc8a25-6a07-435b-86ca-0f04c59ef1c7/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 [2020-11-29 19:04:56,764 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_95dc8a25-6a07-435b-86ca-0f04c59ef1c7/bin/ukojak/data/56f4cb70a/b48470e5b71649b18a1a30002f53e8f1/FLAG376958b57 [2020-11-29 19:04:57,192 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_95dc8a25-6a07-435b-86ca-0f04c59ef1c7/bin/ukojak/data/56f4cb70a/b48470e5b71649b18a1a30002f53e8f1 [2020-11-29 19:04:57,195 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:04:57,197 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:04:57,199 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:04:57,200 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:04:57,203 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:04:57,205 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:04:57" (1/1) ... [2020-11-29 19:04:57,209 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cad5c0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:04:57, skipping insertion in model container [2020-11-29 19:04:57,209 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:04:57" (1/1) ... [2020-11-29 19:04:57,218 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:04:57,722 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:05:30,725 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:05:30,741 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2020-11-29 19:05:30,742 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@620fd2fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:05:30, skipping insertion in model container [2020-11-29 19:05:30,743 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:05:30,743 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 19:05:30,746 INFO L168 Benchmark]: Toolchain (without parser) took 33546.93 ms. Allocated memory was 100.7 MB in the beginning and 287.3 MB in the end (delta: 186.6 MB). Free memory was 51.7 MB in the beginning and 132.5 MB in the end (delta: -80.8 MB). Peak memory consumption was 180.3 MB. Max. memory is 16.1 GB. [2020-11-29 19:05:30,747 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 69.2 MB. Free memory is still 51.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:05:30,748 INFO L168 Benchmark]: CACSL2BoogieTranslator took 33543.79 ms. Allocated memory was 100.7 MB in the beginning and 287.3 MB in the end (delta: 186.6 MB). Free memory was 51.4 MB in the beginning and 132.5 MB in the end (delta: -81.1 MB). Peak memory consumption was 178.2 MB. Max. memory is 16.1 GB. [2020-11-29 19:05:30,750 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 69.2 MB. Free memory is still 51.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 33543.79 ms. Allocated memory was 100.7 MB in the beginning and 287.3 MB in the end (delta: 186.6 MB). Free memory was 51.4 MB in the beginning and 132.5 MB in the end (delta: -81.1 MB). Peak memory consumption was 178.2 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...