./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--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9aa79db7-6e49-4b9e-9676-721d21c29007/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9aa79db7-6e49-4b9e-9676-721d21c29007/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9aa79db7-6e49-4b9e-9676-721d21c29007/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9aa79db7-6e49-4b9e-9676-721d21c29007/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9aa79db7-6e49-4b9e-9676-721d21c29007/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9aa79db7-6e49-4b9e-9676-721d21c29007/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 eab3ed93d5c277ec5f4901edf5c76a6014932ad9 .............................................................................................................................. 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_9aa79db7-6e49-4b9e-9676-721d21c29007/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9aa79db7-6e49-4b9e-9676-721d21c29007/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9aa79db7-6e49-4b9e-9676-721d21c29007/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9aa79db7-6e49-4b9e-9676-721d21c29007/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9aa79db7-6e49-4b9e-9676-721d21c29007/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9aa79db7-6e49-4b9e-9676-721d21c29007/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 eab3ed93d5c277ec5f4901edf5c76a6014932ad9 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 18:22:06,035 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:22:06,038 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:22:06,095 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:22:06,110 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:22:06,111 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:22:06,113 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:22:06,117 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:22:06,120 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:22:06,121 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:22:06,123 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:22:06,125 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:22:06,126 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:22:06,127 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:22:06,129 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:22:06,131 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:22:06,132 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:22:06,134 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:22:06,137 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:22:06,140 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:22:06,142 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:22:06,144 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:22:06,146 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:22:06,147 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:22:06,151 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:22:06,152 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:22:06,152 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:22:06,154 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:22:06,155 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:22:06,156 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:22:06,157 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:22:06,158 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:22:06,159 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:22:06,161 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:22:06,162 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:22:06,163 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:22:06,164 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:22:06,165 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:22:06,165 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:22:06,166 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:22:06,167 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:22:06,169 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9aa79db7-6e49-4b9e-9676-721d21c29007/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 18:22:06,195 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:22:06,195 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:22:06,196 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:22:06,196 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:22:06,197 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:22:06,198 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:22:06,198 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:22:06,199 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:22:06,199 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:22:06,199 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:22:06,200 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:22:06,200 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:22:06,200 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:22:06,201 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:22:06,201 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:22:06,202 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:22:06,202 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:22:06,202 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:22:06,203 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:22:06,203 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:22:06,203 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:22:06,204 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:22:06,204 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:22:06,204 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:22:06,205 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:22:06,205 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:22:06,205 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:22:06,206 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_9aa79db7-6e49-4b9e-9676-721d21c29007/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9aa79db7-6e49-4b9e-9676-721d21c29007/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eab3ed93d5c277ec5f4901edf5c76a6014932ad9 [2020-12-01 18:22:06,516 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:22:06,552 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:22:06,556 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:22:06,557 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:22:06,558 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:22:06,560 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9aa79db7-6e49-4b9e-9676-721d21c29007/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2020-12-01 18:22:06,650 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9aa79db7-6e49-4b9e-9676-721d21c29007/bin/ukojak/data/208953de6/4f88b8d3425c454293ec94d22b9b6ba2/FLAGd42db85a2 [2020-12-01 18:22:08,055 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:22:08,057 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9aa79db7-6e49-4b9e-9676-721d21c29007/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2020-12-01 18:22:08,160 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9aa79db7-6e49-4b9e-9676-721d21c29007/bin/ukojak/data/208953de6/4f88b8d3425c454293ec94d22b9b6ba2/FLAGd42db85a2 [2020-12-01 18:22:08,594 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9aa79db7-6e49-4b9e-9676-721d21c29007/bin/ukojak/data/208953de6/4f88b8d3425c454293ec94d22b9b6ba2 [2020-12-01 18:22:08,598 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:22:08,600 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:22:08,602 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:22:08,602 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:22:08,607 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:22:08,608 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:22:08" (1/1) ... [2020-12-01 18:22:08,611 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58ba5930 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:08, skipping insertion in model container [2020-12-01 18:22:08,611 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:22:08" (1/1) ... [2020-12-01 18:22:08,622 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:22:08,958 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:22:12,903 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2020-12-01 18:22:12,905 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@43880e69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:12, skipping insertion in model container [2020-12-01 18:22:12,905 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:22:12,906 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 18:22:12,909 INFO L168 Benchmark]: Toolchain (without parser) took 4307.12 ms. Allocated memory was 90.2 MB in the beginning and 115.3 MB in the end (delta: 25.2 MB). Free memory was 53.6 MB in the beginning and 73.8 MB in the end (delta: -20.2 MB). Peak memory consumption was 44.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:22:12,910 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 90.2 MB. Free memory was 47.7 MB in the beginning and 47.7 MB in the end (delta: 39.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:22:12,912 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4303.65 ms. Allocated memory was 90.2 MB in the beginning and 115.3 MB in the end (delta: 25.2 MB). Free memory was 53.3 MB in the beginning and 73.8 MB in the end (delta: -20.6 MB). Peak memory consumption was 44.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:22:12,915 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 90.2 MB. Free memory was 47.7 MB in the beginning and 47.7 MB in the end (delta: 39.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4303.65 ms. Allocated memory was 90.2 MB in the beginning and 115.3 MB in the end (delta: 25.2 MB). Free memory was 53.3 MB in the beginning and 73.8 MB in the end (delta: -20.6 MB). Peak memory consumption was 44.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5410]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: acpi_evalf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:22:15,667 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:22:15,670 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:22:15,743 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:22:15,744 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:22:15,757 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:22:15,761 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:22:15,767 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:22:15,772 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:22:15,784 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:22:15,786 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:22:15,793 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:22:15,794 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:22:15,798 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:22:15,801 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:22:15,805 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:22:15,807 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:22:15,813 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:22:15,816 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:22:15,824 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:22:15,831 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:22:15,833 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:22:15,837 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:22:15,843 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:22:15,849 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:22:15,850 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:22:15,850 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:22:15,854 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:22:15,855 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:22:15,856 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:22:15,857 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:22:15,858 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:22:15,859 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:22:15,861 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:22:15,862 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:22:15,863 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:22:15,864 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:22:15,865 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:22:15,865 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:22:15,866 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:22:15,867 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:22:15,869 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9aa79db7-6e49-4b9e-9676-721d21c29007/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 18:22:15,899 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:22:15,900 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:22:15,901 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:22:15,902 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:22:15,903 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:22:15,903 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:22:15,904 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:22:15,904 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:22:15,904 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:22:15,905 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:22:15,905 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:22:15,905 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:22:15,906 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:22:15,906 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:22:15,906 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:22:15,906 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:22:15,907 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:22:15,907 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:22:15,907 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:22:15,908 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:22:15,908 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:22:15,908 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:22:15,909 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:22:15,909 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:22:15,909 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:22:15,909 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:22:15,910 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:22:15,910 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:22:15,910 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:22:15,911 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:22:15,911 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 18:22:15,911 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_9aa79db7-6e49-4b9e-9676-721d21c29007/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9aa79db7-6e49-4b9e-9676-721d21c29007/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eab3ed93d5c277ec5f4901edf5c76a6014932ad9 [2020-12-01 18:22:16,442 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:22:16,503 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:22:16,509 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:22:16,511 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:22:16,512 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:22:16,513 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9aa79db7-6e49-4b9e-9676-721d21c29007/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2020-12-01 18:22:16,608 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9aa79db7-6e49-4b9e-9676-721d21c29007/bin/ukojak/data/f529b2215/3cd447bd46694b8e82043528e386aa65/FLAGe84b27880 [2020-12-01 18:22:18,177 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:22:18,179 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9aa79db7-6e49-4b9e-9676-721d21c29007/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2020-12-01 18:22:18,279 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9aa79db7-6e49-4b9e-9676-721d21c29007/bin/ukojak/data/f529b2215/3cd447bd46694b8e82043528e386aa65/FLAGe84b27880 [2020-12-01 18:22:18,628 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9aa79db7-6e49-4b9e-9676-721d21c29007/bin/ukojak/data/f529b2215/3cd447bd46694b8e82043528e386aa65 [2020-12-01 18:22:18,631 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:22:18,633 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:22:18,634 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:22:18,634 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:22:18,640 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:22:18,641 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:22:18" (1/1) ... [2020-12-01 18:22:18,644 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77340ffc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:18, skipping insertion in model container [2020-12-01 18:22:18,644 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:22:18" (1/1) ... [2020-12-01 18:22:18,654 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:22:19,012 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:22:23,172 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2020-12-01 18:22:23,173 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1d41fa2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:23, skipping insertion in model container [2020-12-01 18:22:23,173 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:22:23,174 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 18:22:23,177 INFO L168 Benchmark]: Toolchain (without parser) took 4542.61 ms. Allocated memory was 75.5 MB in the beginning and 109.1 MB in the end (delta: 33.6 MB). Free memory was 34.9 MB in the beginning and 68.4 MB in the end (delta: -33.5 MB). Peak memory consumption was 29.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:22:23,178 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 75.5 MB. Free memory was 57.1 MB in the beginning and 57.0 MB in the end (delta: 66.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:22:23,180 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4539.82 ms. Allocated memory was 75.5 MB in the beginning and 109.1 MB in the end (delta: 33.6 MB). Free memory was 34.7 MB in the beginning and 68.4 MB in the end (delta: -33.7 MB). Peak memory consumption was 29.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:22:23,183 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 75.5 MB. Free memory was 57.1 MB in the beginning and 57.0 MB in the end (delta: 66.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4539.82 ms. Allocated memory was 75.5 MB in the beginning and 109.1 MB in the end (delta: 33.6 MB). Free memory was 34.7 MB in the beginning and 68.4 MB in the end (delta: -33.7 MB). Peak memory consumption was 29.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5410]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: acpi_evalf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...