./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-43_2a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76733fb5-de8f-446d-9813-d7256eb554ee/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76733fb5-de8f-446d-9813-d7256eb554ee/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76733fb5-de8f-446d-9813-d7256eb554ee/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76733fb5-de8f-446d-9813-d7256eb554ee/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76733fb5-de8f-446d-9813-d7256eb554ee/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76733fb5-de8f-446d-9813-d7256eb554ee/bin/utaipan-7li7fVZpFI --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 4cb5a6a5483ab83ceac520d84681038c1e31bf3a27160f8642f746368cc4f75c --- 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-5e519f3 [2022-11-03 02:12:46,885 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 02:12:46,887 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 02:12:46,916 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 02:12:46,916 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 02:12:46,918 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 02:12:46,920 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 02:12:46,922 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 02:12:46,924 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 02:12:46,925 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 02:12:46,926 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 02:12:46,928 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 02:12:46,928 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 02:12:46,930 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 02:12:46,931 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 02:12:46,933 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 02:12:46,934 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 02:12:46,935 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 02:12:46,937 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 02:12:46,940 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 02:12:46,942 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 02:12:46,943 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 02:12:46,945 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 02:12:46,947 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 02:12:46,951 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 02:12:46,952 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 02:12:46,952 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 02:12:46,954 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 02:12:46,955 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 02:12:46,956 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 02:12:46,956 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 02:12:46,958 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 02:12:46,959 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 02:12:46,960 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 02:12:46,961 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 02:12:46,962 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 02:12:46,963 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 02:12:46,963 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 02:12:46,964 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 02:12:46,965 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 02:12:46,966 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 02:12:46,968 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76733fb5-de8f-446d-9813-d7256eb554ee/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 02:12:46,994 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 02:12:46,994 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 02:12:46,995 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 02:12:46,995 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 02:12:46,996 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 02:12:46,996 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 02:12:46,996 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 02:12:46,997 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 02:12:46,997 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 02:12:46,997 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 02:12:46,998 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 02:12:46,998 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 02:12:46,998 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 02:12:46,999 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 02:12:46,999 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 02:12:47,000 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 02:12:47,000 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 02:12:47,000 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 02:12:47,001 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 02:12:47,002 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 02:12:47,002 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 02:12:47,002 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 02:12:47,003 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 02:12:47,003 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 02:12:47,004 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 02:12:47,004 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 02:12:47,004 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 02:12:47,005 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 02:12:47,005 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 02:12:47,005 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:12:47,006 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 02:12:47,006 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 02:12:47,007 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 02:12:47,007 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 02:12:47,007 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 02:12:47,008 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 02:12:47,008 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 02:12:47,008 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 02:12:47,008 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_76733fb5-de8f-446d-9813-d7256eb554ee/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76733fb5-de8f-446d-9813-d7256eb554ee/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4cb5a6a5483ab83ceac520d84681038c1e31bf3a27160f8642f746368cc4f75c [2022-11-03 02:12:47,334 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 02:12:47,374 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 02:12:47,377 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 02:12:47,379 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 02:12:47,380 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 02:12:47,382 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76733fb5-de8f-446d-9813-d7256eb554ee/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i [2022-11-03 02:12:47,472 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76733fb5-de8f-446d-9813-d7256eb554ee/bin/utaipan-7li7fVZpFI/data/c11c7821c/d92786db547e458399e2a1839611d72d/FLAG89e4a1dd5 [2022-11-03 02:12:48,795 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 02:12:48,795 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76733fb5-de8f-446d-9813-d7256eb554ee/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i [2022-11-03 02:12:48,895 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76733fb5-de8f-446d-9813-d7256eb554ee/bin/utaipan-7li7fVZpFI/data/c11c7821c/d92786db547e458399e2a1839611d72d/FLAG89e4a1dd5 [2022-11-03 02:12:48,968 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76733fb5-de8f-446d-9813-d7256eb554ee/bin/utaipan-7li7fVZpFI/data/c11c7821c/d92786db547e458399e2a1839611d72d [2022-11-03 02:12:48,972 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 02:12:48,975 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 02:12:48,979 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 02:12:48,979 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 02:12:48,983 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 02:12:48,984 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:12:48" (1/1) ... [2022-11-03 02:12:48,985 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22e2edf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:12:48, skipping insertion in model container [2022-11-03 02:12:48,985 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:12:48" (1/1) ... [2022-11-03 02:12:48,993 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 02:12:49,302 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 02:12:51,561 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: esas2r_log [2022-11-03 02:12:51,561 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@694403ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:12:51, skipping insertion in model container [2022-11-03 02:12:51,562 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 02:12:51,562 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-03 02:12:51,564 INFO L158 Benchmark]: Toolchain (without parser) took 2588.26ms. Allocated memory was 119.5MB in the beginning and 203.4MB in the end (delta: 83.9MB). Free memory was 78.6MB in the beginning and 147.3MB in the end (delta: -68.7MB). Peak memory consumption was 61.5MB. Max. memory is 16.1GB. [2022-11-03 02:12:51,565 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 119.5MB. Free memory is still 97.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 02:12:51,566 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2583.00ms. Allocated memory was 119.5MB in the beginning and 203.4MB in the end (delta: 83.9MB). Free memory was 78.1MB in the beginning and 148.3MB in the end (delta: -70.2MB). Peak memory consumption was 59.4MB. Max. memory is 16.1GB. [2022-11-03 02:12:51,568 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 119.5MB. Free memory is still 97.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2583.00ms. Allocated memory was 119.5MB in the beginning and 203.4MB in the end (delta: 83.9MB). Free memory was 78.1MB in the beginning and 148.3MB in the end (delta: -70.2MB). Peak memory consumption was 59.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7051]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: esas2r_log 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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76733fb5-de8f-446d-9813-d7256eb554ee/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76733fb5-de8f-446d-9813-d7256eb554ee/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76733fb5-de8f-446d-9813-d7256eb554ee/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76733fb5-de8f-446d-9813-d7256eb554ee/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76733fb5-de8f-446d-9813-d7256eb554ee/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76733fb5-de8f-446d-9813-d7256eb554ee/bin/utaipan-7li7fVZpFI --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 4cb5a6a5483ab83ceac520d84681038c1e31bf3a27160f8642f746368cc4f75c --- 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-5e519f3 [2022-11-03 02:12:54,057 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 02:12:54,059 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 02:12:54,105 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 02:12:54,108 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 02:12:54,113 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 02:12:54,115 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 02:12:54,121 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 02:12:54,127 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 02:12:54,136 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 02:12:54,137 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 02:12:54,139 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 02:12:54,140 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 02:12:54,142 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 02:12:54,144 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 02:12:54,146 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 02:12:54,148 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 02:12:54,150 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 02:12:54,152 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 02:12:54,159 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 02:12:54,165 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 02:12:54,167 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 02:12:54,169 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 02:12:54,169 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 02:12:54,173 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 02:12:54,174 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 02:12:54,174 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 02:12:54,175 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 02:12:54,175 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 02:12:54,177 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 02:12:54,177 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 02:12:54,178 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 02:12:54,184 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 02:12:54,185 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 02:12:54,186 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 02:12:54,186 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 02:12:54,188 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 02:12:54,188 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 02:12:54,189 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 02:12:54,191 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 02:12:54,191 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 02:12:54,192 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76733fb5-de8f-446d-9813-d7256eb554ee/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-03 02:12:54,240 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 02:12:54,240 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 02:12:54,242 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 02:12:54,242 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 02:12:54,243 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 02:12:54,243 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 02:12:54,244 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 02:12:54,244 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 02:12:54,244 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 02:12:54,244 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 02:12:54,245 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 02:12:54,245 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 02:12:54,247 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 02:12:54,247 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 02:12:54,247 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 02:12:54,248 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 02:12:54,248 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 02:12:54,248 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-03 02:12:54,248 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-03 02:12:54,248 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-03 02:12:54,249 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 02:12:54,249 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 02:12:54,249 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 02:12:54,249 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 02:12:54,249 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-03 02:12:54,250 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 02:12:54,250 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:12:54,250 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 02:12:54,250 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 02:12:54,251 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 02:12:54,251 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-03 02:12:54,251 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-03 02:12:54,251 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 02:12:54,252 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 02:12:54,252 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-03 02:12:54,252 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_76733fb5-de8f-446d-9813-d7256eb554ee/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76733fb5-de8f-446d-9813-d7256eb554ee/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4cb5a6a5483ab83ceac520d84681038c1e31bf3a27160f8642f746368cc4f75c [2022-11-03 02:12:54,632 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 02:12:54,665 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 02:12:54,669 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 02:12:54,671 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 02:12:54,672 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 02:12:54,674 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76733fb5-de8f-446d-9813-d7256eb554ee/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i [2022-11-03 02:12:54,759 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76733fb5-de8f-446d-9813-d7256eb554ee/bin/utaipan-7li7fVZpFI/data/c6151dc16/d6e06b1b9d9c4cc7a7b5284e55539a41/FLAGf8152fcd0 [2022-11-03 02:12:56,206 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 02:12:56,207 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76733fb5-de8f-446d-9813-d7256eb554ee/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i [2022-11-03 02:12:56,307 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76733fb5-de8f-446d-9813-d7256eb554ee/bin/utaipan-7li7fVZpFI/data/c6151dc16/d6e06b1b9d9c4cc7a7b5284e55539a41/FLAGf8152fcd0 [2022-11-03 02:12:56,779 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76733fb5-de8f-446d-9813-d7256eb554ee/bin/utaipan-7li7fVZpFI/data/c6151dc16/d6e06b1b9d9c4cc7a7b5284e55539a41 [2022-11-03 02:12:56,787 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 02:12:56,790 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 02:12:56,795 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 02:12:56,795 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 02:12:56,799 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 02:12:56,801 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:12:56" (1/1) ... [2022-11-03 02:12:56,803 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53eba2f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:12:56, skipping insertion in model container [2022-11-03 02:12:56,804 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:12:56" (1/1) ... [2022-11-03 02:12:56,814 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 02:12:57,096 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 02:12:59,504 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: esas2r_log [2022-11-03 02:12:59,506 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@42536e02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:12:59, skipping insertion in model container [2022-11-03 02:12:59,506 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 02:12:59,508 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-03 02:12:59,511 INFO L158 Benchmark]: Toolchain (without parser) took 2720.05ms. Allocated memory was 79.7MB in the beginning and 111.1MB in the end (delta: 31.5MB). Free memory was 52.9MB in the beginning and 69.2MB in the end (delta: -16.3MB). Peak memory consumption was 45.3MB. Max. memory is 16.1GB. [2022-11-03 02:12:59,513 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 50.3MB. Free memory is still 31.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 02:12:59,515 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2713.86ms. Allocated memory was 79.7MB in the beginning and 111.1MB in the end (delta: 31.5MB). Free memory was 52.7MB in the beginning and 69.2MB in the end (delta: -16.5MB). Peak memory consumption was 45.3MB. Max. memory is 16.1GB. [2022-11-03 02:12:59,517 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 50.3MB. Free memory is still 31.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2713.86ms. Allocated memory was 79.7MB in the beginning and 111.1MB in the end (delta: 31.5MB). Free memory was 52.7MB in the beginning and 69.2MB in the end (delta: -16.5MB). Peak memory consumption was 45.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7051]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: esas2r_log 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