./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/tac-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_ee2a9ca8-82b4-4e19-a79d-f49aa6fcc883/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee2a9ca8-82b4-4e19-a79d-f49aa6fcc883/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee2a9ca8-82b4-4e19-a79d-f49aa6fcc883/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee2a9ca8-82b4-4e19-a79d-f49aa6fcc883/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/tac-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee2a9ca8-82b4-4e19-a79d-f49aa6fcc883/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee2a9ca8-82b4-4e19-a79d-f49aa6fcc883/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash bcc96ea5a402f6c50c6ada50aa02c055724bf69145719cad5c0602e9f9b5b2e4 --- 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-b5237d8 [2022-11-21 23:00:18,042 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:00:18,044 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:00:18,065 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:00:18,066 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:00:18,067 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:00:18,069 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:00:18,070 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:00:18,072 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:00:18,073 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:00:18,074 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:00:18,076 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:00:18,076 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:00:18,078 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:00:18,079 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:00:18,080 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:00:18,081 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:00:18,082 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:00:18,084 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:00:18,086 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:00:18,088 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:00:18,090 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:00:18,091 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:00:18,092 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:00:18,096 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:00:18,096 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:00:18,097 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:00:18,098 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:00:18,098 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:00:18,100 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:00:18,100 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:00:18,101 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:00:18,102 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:00:18,103 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:00:18,104 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:00:18,104 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:00:18,105 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:00:18,105 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:00:18,106 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:00:18,107 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:00:18,108 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:00:18,109 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee2a9ca8-82b4-4e19-a79d-f49aa6fcc883/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-21 23:00:18,132 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:00:18,132 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:00:18,133 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:00:18,133 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:00:18,134 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:00:18,134 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:00:18,135 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:00:18,135 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:00:18,135 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:00:18,136 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:00:18,136 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:00:18,136 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:00:18,136 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:00:18,137 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:00:18,137 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:00:18,137 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:00:18,138 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:00:18,138 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:00:18,138 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:00:18,139 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:00:18,139 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:00:18,139 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:00:18,139 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:00:18,140 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:00:18,140 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:00:18,140 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:00:18,141 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:00:18,141 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_ee2a9ca8-82b4-4e19-a79d-f49aa6fcc883/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee2a9ca8-82b4-4e19-a79d-f49aa6fcc883/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bcc96ea5a402f6c50c6ada50aa02c055724bf69145719cad5c0602e9f9b5b2e4 [2022-11-21 23:00:18,428 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:00:18,467 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:00:18,470 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:00:18,472 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:00:18,473 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:00:18,474 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee2a9ca8-82b4-4e19-a79d-f49aa6fcc883/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/busybox-1.22.0/tac-1.i [2022-11-21 23:00:21,668 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:00:22,130 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:00:22,131 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee2a9ca8-82b4-4e19-a79d-f49aa6fcc883/sv-benchmarks/c/busybox-1.22.0/tac-1.i [2022-11-21 23:00:22,170 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee2a9ca8-82b4-4e19-a79d-f49aa6fcc883/bin/ukojak-jW3SillKbg/data/caad9ce04/16218403b7774437a1ce02244f137c45/FLAGff66e2d7c [2022-11-21 23:00:22,188 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee2a9ca8-82b4-4e19-a79d-f49aa6fcc883/bin/ukojak-jW3SillKbg/data/caad9ce04/16218403b7774437a1ce02244f137c45 [2022-11-21 23:00:22,194 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:00:22,196 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:00:22,201 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:00:22,201 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:00:22,205 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:00:22,206 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:00:22" (1/1) ... [2022-11-21 23:00:22,207 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@694b9da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:22, skipping insertion in model container [2022-11-21 23:00:22,207 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:00:22" (1/1) ... [2022-11-21 23:00:22,216 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:00:22,298 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:00:23,659 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-21 23:00:23,659 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4f198bb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:23, skipping insertion in model container [2022-11-21 23:00:23,660 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:00:23,661 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 23:00:23,663 INFO L158 Benchmark]: Toolchain (without parser) took 1465.22ms. Allocated memory is still 163.6MB. Free memory was 115.8MB in the beginning and 89.6MB in the end (delta: 26.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-21 23:00:23,663 INFO L158 Benchmark]: CDTParser took 1.49ms. Allocated memory is still 115.3MB. Free memory was 66.9MB in the beginning and 66.7MB in the end (delta: 134.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:00:23,665 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1459.82ms. Allocated memory is still 163.6MB. Free memory was 115.8MB in the beginning and 89.6MB in the end (delta: 26.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-21 23:00:23,666 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.49ms. Allocated memory is still 115.3MB. Free memory was 66.9MB in the beginning and 66.7MB in the end (delta: 134.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1459.82ms. Allocated memory is still 163.6MB. Free memory was 115.8MB in the beginning and 89.6MB in the end (delta: 26.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2259]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg 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_ee2a9ca8-82b4-4e19-a79d-f49aa6fcc883/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee2a9ca8-82b4-4e19-a79d-f49aa6fcc883/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee2a9ca8-82b4-4e19-a79d-f49aa6fcc883/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee2a9ca8-82b4-4e19-a79d-f49aa6fcc883/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/tac-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee2a9ca8-82b4-4e19-a79d-f49aa6fcc883/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee2a9ca8-82b4-4e19-a79d-f49aa6fcc883/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash bcc96ea5a402f6c50c6ada50aa02c055724bf69145719cad5c0602e9f9b5b2e4 --- 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-b5237d8 [2022-11-21 23:00:26,012 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:00:26,015 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:00:26,062 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:00:26,063 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:00:26,067 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:00:26,069 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:00:26,072 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:00:26,075 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:00:26,080 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:00:26,081 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:00:26,083 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:00:26,085 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:00:26,087 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:00:26,088 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:00:26,093 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:00:26,096 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:00:26,098 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:00:26,099 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:00:26,102 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:00:26,108 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:00:26,110 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:00:26,113 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:00:26,114 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:00:26,118 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:00:26,120 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:00:26,121 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:00:26,123 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:00:26,123 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:00:26,124 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:00:26,125 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:00:26,126 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:00:26,128 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:00:26,129 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:00:26,130 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:00:26,154 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:00:26,155 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:00:26,155 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:00:26,155 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:00:26,156 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:00:26,157 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:00:26,162 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee2a9ca8-82b4-4e19-a79d-f49aa6fcc883/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-11-21 23:00:26,195 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:00:26,195 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:00:26,197 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:00:26,198 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:00:26,198 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:00:26,199 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:00:26,199 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:00:26,199 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:00:26,199 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:00:26,200 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:00:26,201 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:00:26,201 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:00:26,201 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:00:26,201 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:00:26,202 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:00:26,202 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:00:26,202 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:00:26,202 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:00:26,202 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:00:26,203 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:00:26,203 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:00:26,203 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:00:26,203 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:00:26,203 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:00:26,204 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:00:26,204 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:00:26,204 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:00:26,204 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:00:26,205 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:00:26,205 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:00:26,205 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:00:26,205 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_ee2a9ca8-82b4-4e19-a79d-f49aa6fcc883/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee2a9ca8-82b4-4e19-a79d-f49aa6fcc883/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bcc96ea5a402f6c50c6ada50aa02c055724bf69145719cad5c0602e9f9b5b2e4 [2022-11-21 23:00:26,567 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:00:26,604 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:00:26,607 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:00:26,608 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:00:26,609 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:00:26,610 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee2a9ca8-82b4-4e19-a79d-f49aa6fcc883/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/busybox-1.22.0/tac-1.i [2022-11-21 23:00:29,701 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:00:30,124 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:00:30,124 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee2a9ca8-82b4-4e19-a79d-f49aa6fcc883/sv-benchmarks/c/busybox-1.22.0/tac-1.i [2022-11-21 23:00:30,162 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee2a9ca8-82b4-4e19-a79d-f49aa6fcc883/bin/ukojak-jW3SillKbg/data/e90d26796/193fe837eea2495fb361d5ade6a1d30d/FLAG87459d043 [2022-11-21 23:00:30,184 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee2a9ca8-82b4-4e19-a79d-f49aa6fcc883/bin/ukojak-jW3SillKbg/data/e90d26796/193fe837eea2495fb361d5ade6a1d30d [2022-11-21 23:00:30,189 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:00:30,190 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:00:30,193 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:00:30,193 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:00:30,196 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:00:30,197 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:00:30" (1/1) ... [2022-11-21 23:00:30,198 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b91f571 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:30, skipping insertion in model container [2022-11-21 23:00:30,198 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:00:30" (1/1) ... [2022-11-21 23:00:30,206 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:00:30,297 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:00:31,501 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-21 23:00:31,501 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@76a17506 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:31, skipping insertion in model container [2022-11-21 23:00:31,501 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:00:31,502 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 23:00:31,504 INFO L158 Benchmark]: Toolchain (without parser) took 1312.76ms. Allocated memory is still 77.6MB. Free memory was 48.7MB in the beginning and 43.6MB in the end (delta: 5.1MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. [2022-11-21 23:00:31,504 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 77.6MB. Free memory was 55.3MB in the beginning and 55.2MB in the end (delta: 54.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:00:31,505 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1309.22ms. Allocated memory is still 77.6MB. Free memory was 48.5MB in the beginning and 43.6MB in the end (delta: 4.9MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. [2022-11-21 23:00:31,507 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 77.6MB. Free memory was 55.3MB in the beginning and 55.2MB in the end (delta: 54.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1309.22ms. Allocated memory is still 77.6MB. Free memory was 48.5MB in the beginning and 43.6MB in the end (delta: 4.9MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2259]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg 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