./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe31db66-235d-4a4a-9af6-e4aba68a7154/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe31db66-235d-4a4a-9af6-e4aba68a7154/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe31db66-235d-4a4a-9af6-e4aba68a7154/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe31db66-235d-4a4a-9af6-e4aba68a7154/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe31db66-235d-4a4a-9af6-e4aba68a7154/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe31db66-235d-4a4a-9af6-e4aba68a7154/bin/ukojak-Rh5K9KB4LI --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 89df6a30cf262268cfa3c3d97ee091e00dbdebfd3a1559cd061573ba0a1f8e7d ............................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe31db66-235d-4a4a-9af6-e4aba68a7154/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe31db66-235d-4a4a-9af6-e4aba68a7154/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe31db66-235d-4a4a-9af6-e4aba68a7154/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe31db66-235d-4a4a-9af6-e4aba68a7154/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe31db66-235d-4a4a-9af6-e4aba68a7154/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe31db66-235d-4a4a-9af6-e4aba68a7154/bin/ukojak-Rh5K9KB4LI --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 89df6a30cf262268cfa3c3d97ee091e00dbdebfd3a1559cd061573ba0a1f8e7d ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 02:56:00,120 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 02:56:00,122 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 02:56:00,154 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 02:56:00,154 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 02:56:00,156 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 02:56:00,158 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 02:56:00,160 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 02:56:00,162 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 02:56:00,163 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 02:56:00,164 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 02:56:00,166 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 02:56:00,166 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 02:56:00,168 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 02:56:00,169 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 02:56:00,171 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 02:56:00,172 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 02:56:00,173 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 02:56:00,176 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 02:56:00,178 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 02:56:00,180 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 02:56:00,182 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 02:56:00,184 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 02:56:00,185 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 02:56:00,188 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 02:56:00,189 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 02:56:00,189 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 02:56:00,190 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 02:56:00,191 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 02:56:00,192 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 02:56:00,193 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 02:56:00,194 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 02:56:00,195 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 02:56:00,196 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 02:56:00,197 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 02:56:00,197 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 02:56:00,198 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 02:56:00,199 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 02:56:00,199 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 02:56:00,200 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 02:56:00,201 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 02:56:00,202 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe31db66-235d-4a4a-9af6-e4aba68a7154/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-10-29 02:56:00,227 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 02:56:00,227 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 02:56:00,228 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 02:56:00,228 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 02:56:00,229 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 02:56:00,230 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 02:56:00,230 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 02:56:00,231 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 02:56:00,231 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 02:56:00,231 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 02:56:00,232 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 02:56:00,232 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 02:56:00,232 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 02:56:00,233 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 02:56:00,233 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 02:56:00,234 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 02:56:00,234 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 02:56:00,234 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 02:56:00,235 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 02:56:00,235 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 02:56:00,236 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 02:56:00,236 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 02:56:00,236 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 02:56:00,237 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 02:56:00,237 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 02:56:00,237 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe31db66-235d-4a4a-9af6-e4aba68a7154/bin/ukojak-Rh5K9KB4LI/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe31db66-235d-4a4a-9af6-e4aba68a7154/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 89df6a30cf262268cfa3c3d97ee091e00dbdebfd3a1559cd061573ba0a1f8e7d [2021-10-29 02:56:00,463 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 02:56:00,486 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 02:56:00,490 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 02:56:00,491 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 02:56:00,492 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 02:56:00,493 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe31db66-235d-4a4a-9af6-e4aba68a7154/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.i [2021-10-29 02:56:00,610 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe31db66-235d-4a4a-9af6-e4aba68a7154/bin/ukojak-Rh5K9KB4LI/data/ef0498f34/6c6f6fb2878741039548a2c617c2f694/FLAG9935a0615 [2021-10-29 02:56:01,917 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 02:56:01,920 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe31db66-235d-4a4a-9af6-e4aba68a7154/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.i [2021-10-29 02:56:02,056 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe31db66-235d-4a4a-9af6-e4aba68a7154/bin/ukojak-Rh5K9KB4LI/data/ef0498f34/6c6f6fb2878741039548a2c617c2f694/FLAG9935a0615 [2021-10-29 02:56:02,448 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe31db66-235d-4a4a-9af6-e4aba68a7154/bin/ukojak-Rh5K9KB4LI/data/ef0498f34/6c6f6fb2878741039548a2c617c2f694 [2021-10-29 02:56:02,451 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 02:56:02,454 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 02:56:02,457 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 02:56:02,457 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 02:56:02,460 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 02:56:02,461 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 02:56:02" (1/1) ... [2021-10-29 02:56:02,462 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b90e2bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:56:02, skipping insertion in model container [2021-10-29 02:56:02,463 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 02:56:02" (1/1) ... [2021-10-29 02:56:02,470 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 02:56:02,746 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 02:56:07,535 ERROR L326 MainTranslator]: Unsupported Syntax: conversion to CStruct not implemented. [2021-10-29 02:56:07,536 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6e922d64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:56:07, skipping insertion in model container [2021-10-29 02:56:07,537 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 02:56:07,537 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 02:56:07,540 INFO L168 Benchmark]: Toolchain (without parser) took 5084.22 ms. Allocated memory was 94.4 MB in the beginning and 182.5 MB in the end (delta: 88.1 MB). Free memory was 49.4 MB in the beginning and 105.1 MB in the end (delta: -55.7 MB). Peak memory consumption was 78.3 MB. Max. memory is 16.1 GB. [2021-10-29 02:56:07,542 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 94.4 MB. Free memory is still 46.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 02:56:07,545 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5080.26 ms. Allocated memory was 94.4 MB in the beginning and 182.5 MB in the end (delta: 88.1 MB). Free memory was 49.4 MB in the beginning and 105.1 MB in the end (delta: -55.7 MB). Peak memory consumption was 78.3 MB. Max. memory is 16.1 GB. [2021-10-29 02:56:07,547 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 94.4 MB. Free memory is still 46.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5080.26 ms. Allocated memory was 94.4 MB in the beginning and 182.5 MB in the end (delta: 88.1 MB). Free memory was 49.4 MB in the beginning and 105.1 MB in the end (delta: -55.7 MB). Peak memory consumption was 78.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15575]: 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 0.2.1-dev-b2eff8b [2021-10-29 02:56:09,862 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 02:56:09,866 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 02:56:09,927 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 02:56:09,928 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 02:56:09,933 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 02:56:09,935 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 02:56:09,940 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 02:56:09,943 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 02:56:09,951 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 02:56:09,956 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 02:56:09,958 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 02:56:09,959 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 02:56:09,962 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 02:56:09,964 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 02:56:09,970 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 02:56:09,972 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 02:56:09,973 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 02:56:09,975 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 02:56:09,992 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 02:56:09,995 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 02:56:09,997 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 02:56:09,999 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 02:56:10,002 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 02:56:10,007 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 02:56:10,008 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 02:56:10,008 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 02:56:10,011 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 02:56:10,011 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 02:56:10,013 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 02:56:10,013 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 02:56:10,014 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 02:56:10,016 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 02:56:10,017 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 02:56:10,019 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 02:56:10,019 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 02:56:10,020 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 02:56:10,020 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 02:56:10,021 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 02:56:10,023 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 02:56:10,024 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 02:56:10,025 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe31db66-235d-4a4a-9af6-e4aba68a7154/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-10-29 02:56:10,072 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 02:56:10,073 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 02:56:10,074 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 02:56:10,074 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 02:56:10,076 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 02:56:10,076 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 02:56:10,076 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 02:56:10,077 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 02:56:10,077 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 02:56:10,077 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 02:56:10,078 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 02:56:10,079 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 02:56:10,079 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 02:56:10,079 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 02:56:10,079 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 02:56:10,080 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 02:56:10,080 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 02:56:10,080 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 02:56:10,080 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 02:56:10,081 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 02:56:10,081 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 02:56:10,081 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 02:56:10,081 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 02:56:10,082 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 02:56:10,082 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 02:56:10,082 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 02:56:10,082 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 02:56:10,083 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 02:56:10,083 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 02:56:10,083 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe31db66-235d-4a4a-9af6-e4aba68a7154/bin/ukojak-Rh5K9KB4LI/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe31db66-235d-4a4a-9af6-e4aba68a7154/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 89df6a30cf262268cfa3c3d97ee091e00dbdebfd3a1559cd061573ba0a1f8e7d [2021-10-29 02:56:10,481 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 02:56:10,515 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 02:56:10,518 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 02:56:10,519 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 02:56:10,520 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 02:56:10,521 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe31db66-235d-4a4a-9af6-e4aba68a7154/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.i [2021-10-29 02:56:10,599 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe31db66-235d-4a4a-9af6-e4aba68a7154/bin/ukojak-Rh5K9KB4LI/data/82bffcbf1/58b9d5780b0146b4ac5e1cf0ab2a3caf/FLAG643dc135c [2021-10-29 02:56:11,886 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 02:56:11,887 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe31db66-235d-4a4a-9af6-e4aba68a7154/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.i [2021-10-29 02:56:11,982 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe31db66-235d-4a4a-9af6-e4aba68a7154/bin/ukojak-Rh5K9KB4LI/data/82bffcbf1/58b9d5780b0146b4ac5e1cf0ab2a3caf/FLAG643dc135c [2021-10-29 02:56:12,054 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe31db66-235d-4a4a-9af6-e4aba68a7154/bin/ukojak-Rh5K9KB4LI/data/82bffcbf1/58b9d5780b0146b4ac5e1cf0ab2a3caf [2021-10-29 02:56:12,056 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 02:56:12,058 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 02:56:12,061 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 02:56:12,061 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 02:56:12,065 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 02:56:12,065 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 02:56:12" (1/1) ... [2021-10-29 02:56:12,067 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@731513f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:56:12, skipping insertion in model container [2021-10-29 02:56:12,067 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 02:56:12" (1/1) ... [2021-10-29 02:56:12,074 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 02:56:12,471 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 02:56:17,030 ERROR L326 MainTranslator]: Unsupported Syntax: conversion to CStruct not implemented. [2021-10-29 02:56:17,031 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2dce8ac9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:56:17, skipping insertion in model container [2021-10-29 02:56:17,031 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 02:56:17,032 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 02:56:17,034 INFO L168 Benchmark]: Toolchain (without parser) took 4974.87 ms. Allocated memory was 67.1 MB in the beginning and 199.2 MB in the end (delta: 132.1 MB). Free memory was 30.7 MB in the beginning and 145.6 MB in the end (delta: -114.9 MB). Peak memory consumption was 68.6 MB. Max. memory is 16.1 GB. [2021-10-29 02:56:17,035 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 52.4 MB. Free memory was 32.3 MB in the beginning and 32.3 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 02:56:17,036 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4970.81 ms. Allocated memory was 67.1 MB in the beginning and 199.2 MB in the end (delta: 132.1 MB). Free memory was 30.5 MB in the beginning and 145.6 MB in the end (delta: -115.2 MB). Peak memory consumption was 66.5 MB. Max. memory is 16.1 GB. [2021-10-29 02:56:17,040 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 52.4 MB. Free memory was 32.3 MB in the beginning and 32.3 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4970.81 ms. Allocated memory was 67.1 MB in the beginning and 199.2 MB in the end (delta: 132.1 MB). Free memory was 30.5 MB in the beginning and 145.6 MB in the end (delta: -115.2 MB). Peak memory consumption was 66.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15575]: Unsupported Syntax conversion to CStruct not implemented. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...