./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 dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a525859d-b738-4b7d-b58c-357d9a831d41/bin/utaipan-G1rejxKTta/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a525859d-b738-4b7d-b58c-357d9a831d41/bin/utaipan-G1rejxKTta/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a525859d-b738-4b7d-b58c-357d9a831d41/bin/utaipan-G1rejxKTta/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a525859d-b738-4b7d-b58c-357d9a831d41/bin/utaipan-G1rejxKTta/config/TaipanReach.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_a525859d-b738-4b7d-b58c-357d9a831d41/bin/utaipan-G1rejxKTta/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a525859d-b738-4b7d-b58c-357d9a831d41/bin/utaipan-G1rejxKTta --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 89df6a30cf262268cfa3c3d97ee091e00dbdebfd3a1559cd061573ba0a1f8e7d --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:40:43,878 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:40:43,881 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:40:43,927 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:40:43,928 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:40:43,929 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:40:43,932 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:40:43,934 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:40:43,937 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:40:43,938 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:40:43,940 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:40:43,941 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:40:43,942 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:40:43,944 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:40:43,945 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:40:43,947 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:40:43,949 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:40:43,950 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:40:43,953 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:40:43,956 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:40:43,959 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:40:43,961 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:40:43,962 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:40:43,964 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:40:43,969 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:40:43,970 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:40:43,971 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:40:43,972 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:40:43,973 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:40:43,974 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:40:43,975 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:40:43,976 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:40:43,977 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:40:43,978 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:40:43,980 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:40:43,980 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:40:43,982 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:40:43,982 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:40:43,982 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:40:43,984 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:40:43,984 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:40:43,985 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a525859d-b738-4b7d-b58c-357d9a831d41/bin/utaipan-G1rejxKTta/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-10-17 17:40:44,023 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:40:44,023 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:40:44,024 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 17:40:44,024 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 17:40:44,025 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:40:44,025 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 17:40:44,025 INFO L138 SettingsManager]: * User list type=DISABLED [2022-10-17 17:40:44,026 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-10-17 17:40:44,026 INFO L138 SettingsManager]: * Explicit value domain=true [2022-10-17 17:40:44,026 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-10-17 17:40:44,026 INFO L138 SettingsManager]: * Octagon Domain=false [2022-10-17 17:40:44,027 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-10-17 17:40:44,027 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-10-17 17:40:44,027 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-10-17 17:40:44,027 INFO L138 SettingsManager]: * Interval Domain=false [2022-10-17 17:40:44,028 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-10-17 17:40:44,028 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-10-17 17:40:44,028 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-10-17 17:40:44,029 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:40:44,029 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:40:44,030 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:40:44,030 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:40:44,030 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:40:44,030 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:40:44,031 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:40:44,051 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:40:44,051 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:40:44,051 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:40:44,052 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 17:40:44,052 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 17:40:44,052 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:40:44,052 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-10-17 17:40:44,053 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:40:44,053 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:40:44,053 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-10-17 17:40:44,053 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:40:44,054 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:40:44,054 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-10-17 17:40:44,054 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_a525859d-b738-4b7d-b58c-357d9a831d41/bin/utaipan-G1rejxKTta/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a525859d-b738-4b7d-b58c-357d9a831d41/bin/utaipan-G1rejxKTta Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 89df6a30cf262268cfa3c3d97ee091e00dbdebfd3a1559cd061573ba0a1f8e7d [2022-10-17 17:40:44,296 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:40:44,329 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:40:44,332 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:40:44,333 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:40:44,334 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:40:44,336 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a525859d-b738-4b7d-b58c-357d9a831d41/bin/utaipan-G1rejxKTta/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.i [2022-10-17 17:40:44,402 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a525859d-b738-4b7d-b58c-357d9a831d41/bin/utaipan-G1rejxKTta/data/579c0a151/d06aed8aca124303ac266efacde0ab20/FLAG4049a0d4d [2022-10-17 17:40:45,685 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:40:45,686 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a525859d-b738-4b7d-b58c-357d9a831d41/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.i [2022-10-17 17:40:45,783 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a525859d-b738-4b7d-b58c-357d9a831d41/bin/utaipan-G1rejxKTta/data/579c0a151/d06aed8aca124303ac266efacde0ab20/FLAG4049a0d4d [2022-10-17 17:40:45,874 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a525859d-b738-4b7d-b58c-357d9a831d41/bin/utaipan-G1rejxKTta/data/579c0a151/d06aed8aca124303ac266efacde0ab20 [2022-10-17 17:40:45,877 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:40:45,878 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:40:45,880 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:40:45,881 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:40:45,885 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:40:45,886 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:40:45" (1/1) ... [2022-10-17 17:40:45,888 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1557e667 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:40:45, skipping insertion in model container [2022-10-17 17:40:45,888 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:40:45" (1/1) ... [2022-10-17 17:40:45,897 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:40:46,199 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:40:51,012 ERROR L326 MainTranslator]: Unsupported Syntax: conversion to CStruct not implemented. [2022-10-17 17:40:51,014 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2142b29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:40:51, skipping insertion in model container [2022-10-17 17:40:51,014 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:40:51,015 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 17:40:51,018 INFO L158 Benchmark]: Toolchain (without parser) took 5137.43ms. Allocated memory was 100.7MB in the beginning and 155.2MB in the end (delta: 54.5MB). Free memory was 47.2MB in the beginning and 68.3MB in the end (delta: -21.1MB). Peak memory consumption was 50.4MB. Max. memory is 16.1GB. [2022-10-17 17:40:51,019 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 100.7MB. Free memory is still 71.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:40:51,021 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5134.84ms. Allocated memory was 100.7MB in the beginning and 155.2MB in the end (delta: 54.5MB). Free memory was 47.0MB in the beginning and 68.3MB in the end (delta: -21.3MB). Peak memory consumption was 50.4MB. Max. memory is 16.1GB. [2022-10-17 17:40:51,024 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 100.7MB. Free memory is still 71.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5134.84ms. Allocated memory was 100.7MB in the beginning and 155.2MB in the end (delta: 54.5MB). Free memory was 47.0MB in the beginning and 68.3MB in the end (delta: -21.3MB). Peak memory consumption was 50.4MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a525859d-b738-4b7d-b58c-357d9a831d41/bin/utaipan-G1rejxKTta/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a525859d-b738-4b7d-b58c-357d9a831d41/bin/utaipan-G1rejxKTta/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a525859d-b738-4b7d-b58c-357d9a831d41/bin/utaipan-G1rejxKTta/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a525859d-b738-4b7d-b58c-357d9a831d41/bin/utaipan-G1rejxKTta/config/TaipanReach.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_a525859d-b738-4b7d-b58c-357d9a831d41/bin/utaipan-G1rejxKTta/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a525859d-b738-4b7d-b58c-357d9a831d41/bin/utaipan-G1rejxKTta --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 89df6a30cf262268cfa3c3d97ee091e00dbdebfd3a1559cd061573ba0a1f8e7d --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:40:53,368 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:40:53,370 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:40:53,400 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:40:53,401 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:40:53,402 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:40:53,404 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:40:53,407 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:40:53,409 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:40:53,410 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:40:53,412 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:40:53,413 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:40:53,414 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:40:53,415 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:40:53,416 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:40:53,418 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:40:53,419 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:40:53,420 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:40:53,422 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:40:53,425 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:40:53,427 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:40:53,428 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:40:53,430 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:40:53,431 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:40:53,436 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:40:53,436 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:40:53,437 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:40:53,438 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:40:53,439 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:40:53,440 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:40:53,441 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:40:53,442 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:40:53,443 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:40:53,444 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:40:53,445 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:40:53,445 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:40:53,446 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:40:53,447 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:40:53,447 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:40:53,449 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:40:53,450 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:40:53,451 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a525859d-b738-4b7d-b58c-357d9a831d41/bin/utaipan-G1rejxKTta/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-10-17 17:40:53,486 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:40:53,487 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:40:53,487 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 17:40:53,487 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 17:40:53,488 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:40:53,488 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 17:40:53,488 INFO L138 SettingsManager]: * User list type=DISABLED [2022-10-17 17:40:53,489 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-10-17 17:40:53,489 INFO L138 SettingsManager]: * Explicit value domain=true [2022-10-17 17:40:53,489 INFO L138 SettingsManager]: * Octagon Domain=false [2022-10-17 17:40:53,489 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-10-17 17:40:53,489 INFO L138 SettingsManager]: * Interval Domain=false [2022-10-17 17:40:53,490 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:40:53,491 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:40:53,491 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:40:53,491 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:40:53,491 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:40:53,492 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 17:40:53,492 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 17:40:53,492 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 17:40:53,492 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:40:53,492 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:40:53,493 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:40:53,493 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:40:53,493 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 17:40:53,493 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 17:40:53,494 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 17:40:53,494 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:40:53,494 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:40:53,495 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:40:53,495 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 17:40:53,495 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 17:40:53,495 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:40:53,496 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-10-17 17:40:53,496 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 17:40:53,496 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_a525859d-b738-4b7d-b58c-357d9a831d41/bin/utaipan-G1rejxKTta/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a525859d-b738-4b7d-b58c-357d9a831d41/bin/utaipan-G1rejxKTta Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 89df6a30cf262268cfa3c3d97ee091e00dbdebfd3a1559cd061573ba0a1f8e7d [2022-10-17 17:40:53,869 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:40:53,891 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:40:53,896 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:40:53,897 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:40:53,902 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:40:53,904 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a525859d-b738-4b7d-b58c-357d9a831d41/bin/utaipan-G1rejxKTta/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.i [2022-10-17 17:40:53,986 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a525859d-b738-4b7d-b58c-357d9a831d41/bin/utaipan-G1rejxKTta/data/5442a8a17/367d402ee82747e4b43d87d243c9e4d9/FLAG748bea354 [2022-10-17 17:40:55,308 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:40:55,308 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a525859d-b738-4b7d-b58c-357d9a831d41/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.i [2022-10-17 17:40:55,443 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a525859d-b738-4b7d-b58c-357d9a831d41/bin/utaipan-G1rejxKTta/data/5442a8a17/367d402ee82747e4b43d87d243c9e4d9/FLAG748bea354 [2022-10-17 17:40:55,849 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a525859d-b738-4b7d-b58c-357d9a831d41/bin/utaipan-G1rejxKTta/data/5442a8a17/367d402ee82747e4b43d87d243c9e4d9 [2022-10-17 17:40:55,851 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:40:55,852 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:40:55,853 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:40:55,853 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:40:55,862 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:40:55,863 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:40:55" (1/1) ... [2022-10-17 17:40:55,865 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bb3be55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:40:55, skipping insertion in model container [2022-10-17 17:40:55,865 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:40:55" (1/1) ... [2022-10-17 17:40:55,873 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:40:56,202 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:41:00,901 ERROR L326 MainTranslator]: Unsupported Syntax: conversion to CStruct not implemented. [2022-10-17 17:41:00,902 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2fd5de13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:41:00, skipping insertion in model container [2022-10-17 17:41:00,902 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:41:00,906 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 17:41:00,908 INFO L158 Benchmark]: Toolchain (without parser) took 5054.30ms. Allocated memory was 62.9MB in the beginning and 146.8MB in the end (delta: 83.9MB). Free memory was 30.1MB in the beginning and 93.5MB in the end (delta: -63.4MB). Peak memory consumption was 60.3MB. Max. memory is 16.1GB. [2022-10-17 17:41:00,910 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 62.9MB. Free memory was 42.7MB in the beginning and 42.7MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:41:00,913 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5052.33ms. Allocated memory was 62.9MB in the beginning and 146.8MB in the end (delta: 83.9MB). Free memory was 30.0MB in the beginning and 93.5MB in the end (delta: -63.5MB). Peak memory consumption was 60.3MB. Max. memory is 16.1GB. [2022-10-17 17:41:00,915 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 62.9MB. Free memory was 42.7MB in the beginning and 42.7MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5052.33ms. Allocated memory was 62.9MB in the beginning and 146.8MB in the end (delta: 83.9MB). Free memory was 30.0MB in the beginning and 93.5MB in the end (delta: -63.5MB). Peak memory consumption was 60.3MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN