./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--misc--sgi-gru--gru.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_3c52382e-e996-427a-9fbd-f1976f55591a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3c52382e-e996-427a-9fbd-f1976f55591a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3c52382e-e996-427a-9fbd-f1976f55591a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3c52382e-e996-427a-9fbd-f1976f55591a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--misc--sgi-gru--gru.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3c52382e-e996-427a-9fbd-f1976f55591a/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3c52382e-e996-427a-9fbd-f1976f55591a/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 b000433e78a3657afbb5b3d8897fa5a32e2f6485 .............................................................................................................................. 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_3c52382e-e996-427a-9fbd-f1976f55591a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3c52382e-e996-427a-9fbd-f1976f55591a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3c52382e-e996-427a-9fbd-f1976f55591a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3c52382e-e996-427a-9fbd-f1976f55591a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--misc--sgi-gru--gru.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3c52382e-e996-427a-9fbd-f1976f55591a/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3c52382e-e996-427a-9fbd-f1976f55591a/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 b000433e78a3657afbb5b3d8897fa5a32e2f6485 .................................................................................................................................. 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 18:22:25,940 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:22:25,945 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:22:26,067 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:22:26,069 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:22:26,077 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:22:26,081 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:22:26,086 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:22:26,091 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:22:26,102 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:22:26,104 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:22:26,107 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:22:26,108 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:22:26,114 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:22:26,117 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:22:26,120 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:22:26,122 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:22:26,129 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:22:26,135 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:22:26,148 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:22:26,152 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:22:26,154 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:22:26,158 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:22:26,160 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:22:26,166 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:22:26,166 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:22:26,167 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:22:26,170 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:22:26,171 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:22:26,173 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:22:26,174 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:22:26,176 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:22:26,179 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:22:26,181 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:22:26,183 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:22:26,184 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:22:26,185 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:22:26,186 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:22:26,186 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:22:26,188 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:22:26,189 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:22:26,193 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3c52382e-e996-427a-9fbd-f1976f55591a/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 18:22:26,254 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:22:26,254 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:22:26,257 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:22:26,257 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:22:26,258 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:22:26,259 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:22:26,259 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:22:26,259 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:22:26,260 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:22:26,260 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:22:26,261 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:22:26,262 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:22:26,262 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:22:26,263 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:22:26,263 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:22:26,263 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:22:26,264 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:22:26,264 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:22:26,265 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:22:26,265 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:22:26,265 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:22:26,266 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:22:26,266 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:22:26,266 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:22:26,267 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:22:26,267 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:22:26,268 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:22:26,268 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_3c52382e-e996-427a-9fbd-f1976f55591a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3c52382e-e996-427a-9fbd-f1976f55591a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b000433e78a3657afbb5b3d8897fa5a32e2f6485 [2020-12-01 18:22:26,688 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:22:26,738 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:22:26,742 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:22:26,744 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:22:26,747 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:22:26,749 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3c52382e-e996-427a-9fbd-f1976f55591a/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--misc--sgi-gru--gru.ko-entry_point.cil.out.i [2020-12-01 18:22:26,869 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3c52382e-e996-427a-9fbd-f1976f55591a/bin/ukojak/data/18f1fa63e/82bb6f1b495146dca9b88075a3fcf4dc/FLAG24c461d1d [2020-12-01 18:22:28,564 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:22:28,565 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3c52382e-e996-427a-9fbd-f1976f55591a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--misc--sgi-gru--gru.ko-entry_point.cil.out.i [2020-12-01 18:22:28,665 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3c52382e-e996-427a-9fbd-f1976f55591a/bin/ukojak/data/18f1fa63e/82bb6f1b495146dca9b88075a3fcf4dc/FLAG24c461d1d [2020-12-01 18:22:28,969 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3c52382e-e996-427a-9fbd-f1976f55591a/bin/ukojak/data/18f1fa63e/82bb6f1b495146dca9b88075a3fcf4dc [2020-12-01 18:22:28,973 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:22:28,975 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:22:28,978 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:22:28,978 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:22:28,983 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:22:28,984 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:22:28" (1/1) ... [2020-12-01 18:22:28,987 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6514a15f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:28, skipping insertion in model container [2020-12-01 18:22:28,988 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:22:28" (1/1) ... [2020-12-01 18:22:28,999 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:22:29,323 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:22:34,165 ERROR L326 MainTranslator]: Unsupported Syntax: conversion to CStruct not implemented. [2020-12-01 18:22:34,166 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@f2b9ba1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:34, skipping insertion in model container [2020-12-01 18:22:34,167 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:22:34,167 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 18:22:34,173 INFO L168 Benchmark]: Toolchain (without parser) took 5193.67 ms. Allocated memory was 86.0 MB in the beginning and 163.6 MB in the end (delta: 77.6 MB). Free memory was 50.3 MB in the beginning and 95.0 MB in the end (delta: -44.6 MB). Peak memory consumption was 45.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:22:34,175 INFO L168 Benchmark]: CDTParser took 0.93 ms. Allocated memory is still 86.0 MB. Free memory was 43.2 MB in the beginning and 43.1 MB in the end (delta: 75.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:22:34,180 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5189.44 ms. Allocated memory was 86.0 MB in the beginning and 163.6 MB in the end (delta: 77.6 MB). Free memory was 50.0 MB in the beginning and 95.0 MB in the end (delta: -44.9 MB). Peak memory consumption was 45.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:22:34,184 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.93 ms. Allocated memory is still 86.0 MB. Free memory was 43.2 MB in the beginning and 43.1 MB in the end (delta: 75.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5189.44 ms. Allocated memory was 86.0 MB in the beginning and 163.6 MB in the end (delta: 77.6 MB). Free memory was 50.0 MB in the beginning and 95.0 MB in the end (delta: -44.9 MB). Peak memory consumption was 45.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10842]: Unsupported Syntax conversion to CStruct not implemented. 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 18:22:37,387 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:22:37,390 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:22:37,457 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:22:37,458 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:22:37,466 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:22:37,471 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:22:37,478 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:22:37,489 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:22:37,495 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:22:37,498 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:22:37,501 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:22:37,502 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:22:37,513 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:22:37,515 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:22:37,518 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:22:37,520 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:22:37,522 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:22:37,529 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:22:37,534 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:22:37,540 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:22:37,543 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:22:37,546 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:22:37,551 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:22:37,555 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:22:37,556 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:22:37,556 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:22:37,558 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:22:37,559 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:22:37,561 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:22:37,561 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:22:37,562 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:22:37,564 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:22:37,565 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:22:37,567 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:22:37,567 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:22:37,568 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:22:37,569 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:22:37,569 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:22:37,570 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:22:37,572 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:22:37,573 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3c52382e-e996-427a-9fbd-f1976f55591a/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 18:22:37,630 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:22:37,630 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:22:37,633 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:22:37,634 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:22:37,637 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:22:37,637 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:22:37,638 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:22:37,638 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:22:37,638 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:22:37,639 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:22:37,640 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:22:37,641 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:22:37,641 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:22:37,641 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:22:37,642 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:22:37,642 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:22:37,642 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:22:37,642 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:22:37,643 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:22:37,643 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:22:37,643 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:22:37,644 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:22:37,644 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:22:37,644 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:22:37,644 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:22:37,645 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:22:37,645 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:22:37,645 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:22:37,646 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:22:37,646 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:22:37,646 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 18:22:37,646 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_3c52382e-e996-427a-9fbd-f1976f55591a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3c52382e-e996-427a-9fbd-f1976f55591a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b000433e78a3657afbb5b3d8897fa5a32e2f6485 [2020-12-01 18:22:38,260 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:22:38,324 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:22:38,330 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:22:38,332 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:22:38,333 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:22:38,335 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3c52382e-e996-427a-9fbd-f1976f55591a/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--misc--sgi-gru--gru.ko-entry_point.cil.out.i [2020-12-01 18:22:38,459 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3c52382e-e996-427a-9fbd-f1976f55591a/bin/ukojak/data/b7154e9b5/76dd578229644759baa82ed38345009c/FLAG14d22022e [2020-12-01 18:22:40,371 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:22:40,373 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3c52382e-e996-427a-9fbd-f1976f55591a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--misc--sgi-gru--gru.ko-entry_point.cil.out.i [2020-12-01 18:22:40,488 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3c52382e-e996-427a-9fbd-f1976f55591a/bin/ukojak/data/b7154e9b5/76dd578229644759baa82ed38345009c/FLAG14d22022e [2020-12-01 18:22:40,660 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3c52382e-e996-427a-9fbd-f1976f55591a/bin/ukojak/data/b7154e9b5/76dd578229644759baa82ed38345009c [2020-12-01 18:22:40,663 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:22:40,667 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:22:40,670 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:22:40,670 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:22:40,675 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:22:40,678 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:22:40" (1/1) ... [2020-12-01 18:22:40,681 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a55752f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:40, skipping insertion in model container [2020-12-01 18:22:40,681 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:22:40" (1/1) ... [2020-12-01 18:22:40,693 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:22:41,002 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:22:45,902 ERROR L326 MainTranslator]: Unsupported Syntax: conversion to CStruct not implemented. [2020-12-01 18:22:45,903 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@567fffd5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:45, skipping insertion in model container [2020-12-01 18:22:45,905 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:22:45,905 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 18:22:45,910 INFO L168 Benchmark]: Toolchain (without parser) took 5239.50 ms. Allocated memory was 62.9 MB in the beginning and 127.9 MB in the end (delta: 65.0 MB). Free memory was 34.8 MB in the beginning and 77.1 MB in the end (delta: -42.3 MB). Peak memory consumption was 46.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:22:45,912 INFO L168 Benchmark]: CDTParser took 2.84 ms. Allocated memory is still 62.9 MB. Free memory is still 45.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:22:45,915 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5235.36 ms. Allocated memory was 62.9 MB in the beginning and 127.9 MB in the end (delta: 65.0 MB). Free memory was 34.7 MB in the beginning and 77.1 MB in the end (delta: -42.5 MB). Peak memory consumption was 46.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:22:45,918 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.84 ms. Allocated memory is still 62.9 MB. Free memory is still 45.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5235.36 ms. Allocated memory was 62.9 MB in the beginning and 127.9 MB in the end (delta: 65.0 MB). Free memory was 34.7 MB in the beginning and 77.1 MB in the end (delta: -42.5 MB). Peak memory consumption was 46.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10842]: Unsupported Syntax conversion to CStruct not implemented. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...