./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01c2f9c3-d12e-4bdf-ab18-a59acfa8f9ed/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01c2f9c3-d12e-4bdf-ab18-a59acfa8f9ed/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_01c2f9c3-d12e-4bdf-ab18-a59acfa8f9ed/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01c2f9c3-d12e-4bdf-ab18-a59acfa8f9ed/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01c2f9c3-d12e-4bdf-ab18-a59acfa8f9ed/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_01c2f9c3-d12e-4bdf-ab18-a59acfa8f9ed/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 5c9842033dff9299e1f2c3536eca5d9c3861e24e2a5442ff6775872586d4a96a --- 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 22:37:12,382 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:37:12,385 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:37:12,406 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:37:12,406 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:37:12,407 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:37:12,414 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:37:12,417 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:37:12,419 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:37:12,425 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:37:12,427 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:37:12,429 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:37:12,429 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:37:12,435 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:37:12,438 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:37:12,439 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:37:12,439 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:37:12,440 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:37:12,441 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:37:12,443 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:37:12,444 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:37:12,448 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:37:12,450 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:37:12,452 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:37:12,464 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:37:12,464 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:37:12,465 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:37:12,466 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:37:12,466 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:37:12,467 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:37:12,467 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:37:12,472 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:37:12,473 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:37:12,474 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:37:12,476 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:37:12,476 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:37:12,477 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:37:12,477 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:37:12,477 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:37:12,478 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:37:12,479 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:37:12,481 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01c2f9c3-d12e-4bdf-ab18-a59acfa8f9ed/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-21 22:37:12,517 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:37:12,517 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:37:12,518 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:37:12,518 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:37:12,519 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:37:12,519 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:37:12,519 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:37:12,520 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:37:12,520 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:37:12,520 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:37:12,520 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:37:12,520 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:37:12,521 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:37:12,521 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:37:12,521 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:37:12,521 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:37:12,521 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:37:12,521 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:37:12,522 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:37:12,522 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:37:12,522 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:37:12,522 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:37:12,523 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:37:12,523 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:37:12,523 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:37:12,523 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:37:12,523 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:37:12,524 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_01c2f9c3-d12e-4bdf-ab18-a59acfa8f9ed/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01c2f9c3-d12e-4bdf-ab18-a59acfa8f9ed/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c9842033dff9299e1f2c3536eca5d9c3861e24e2a5442ff6775872586d4a96a [2022-11-21 22:37:12,816 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:37:12,848 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:37:12,851 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:37:12,852 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:37:12,853 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:37:12,854 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01c2f9c3-d12e-4bdf-ab18-a59acfa8f9ed/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i [2022-11-21 22:37:15,965 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:37:16,477 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:37:16,478 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01c2f9c3-d12e-4bdf-ab18-a59acfa8f9ed/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i [2022-11-21 22:37:16,520 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01c2f9c3-d12e-4bdf-ab18-a59acfa8f9ed/bin/ukojak-jW3SillKbg/data/efd5ee65d/50f5fbfe467b4783b30ff49555259ef8/FLAG1c4dc9c47 [2022-11-21 22:37:16,538 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01c2f9c3-d12e-4bdf-ab18-a59acfa8f9ed/bin/ukojak-jW3SillKbg/data/efd5ee65d/50f5fbfe467b4783b30ff49555259ef8 [2022-11-21 22:37:16,543 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:37:16,545 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:37:16,548 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:37:16,548 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:37:16,551 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:37:16,552 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:37:16" (1/1) ... [2022-11-21 22:37:16,553 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ecf0930 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:37:16, skipping insertion in model container [2022-11-21 22:37:16,553 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:37:16" (1/1) ... [2022-11-21 22:37:16,561 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:37:16,672 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:37:19,051 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01c2f9c3-d12e-4bdf-ab18-a59acfa8f9ed/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i[113333,113346] [2022-11-21 22:37:19,067 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 22:37:19,067 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@36fe4011 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:37:19, skipping insertion in model container [2022-11-21 22:37:19,068 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:37:19,068 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 22:37:19,070 INFO L158 Benchmark]: Toolchain (without parser) took 2524.58ms. Allocated memory was 146.8MB in the beginning and 188.7MB in the end (delta: 41.9MB). Free memory was 95.6MB in the beginning and 152.4MB in the end (delta: -56.8MB). Peak memory consumption was 60.5MB. Max. memory is 16.1GB. [2022-11-21 22:37:19,071 INFO L158 Benchmark]: CDTParser took 1.32ms. Allocated memory is still 104.9MB. Free memory is still 53.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:37:19,072 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2520.73ms. Allocated memory was 146.8MB in the beginning and 188.7MB in the end (delta: 41.9MB). Free memory was 95.6MB in the beginning and 152.4MB in the end (delta: -56.8MB). Peak memory consumption was 60.5MB. Max. memory is 16.1GB. [2022-11-21 22:37:19,073 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.32ms. Allocated memory is still 104.9MB. Free memory is still 53.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2520.73ms. Allocated memory was 146.8MB in the beginning and 188.7MB in the end (delta: 41.9MB). Free memory was 95.6MB in the beginning and 152.4MB in the end (delta: -56.8MB). Peak memory consumption was 60.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2858]: 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01c2f9c3-d12e-4bdf-ab18-a59acfa8f9ed/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01c2f9c3-d12e-4bdf-ab18-a59acfa8f9ed/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_01c2f9c3-d12e-4bdf-ab18-a59acfa8f9ed/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01c2f9c3-d12e-4bdf-ab18-a59acfa8f9ed/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01c2f9c3-d12e-4bdf-ab18-a59acfa8f9ed/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_01c2f9c3-d12e-4bdf-ab18-a59acfa8f9ed/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 5c9842033dff9299e1f2c3536eca5d9c3861e24e2a5442ff6775872586d4a96a --- 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 22:37:21,397 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:37:21,399 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:37:21,436 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:37:21,437 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:37:21,441 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:37:21,444 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:37:21,447 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:37:21,449 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:37:21,455 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:37:21,455 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:37:21,457 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:37:21,457 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:37:21,458 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:37:21,459 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:37:21,460 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:37:21,461 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:37:21,462 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:37:21,463 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:37:21,470 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:37:21,474 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:37:21,476 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:37:21,479 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:37:21,481 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:37:21,484 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:37:21,484 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:37:21,484 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:37:21,485 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:37:21,486 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:37:21,487 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:37:21,487 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:37:21,488 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:37:21,489 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:37:21,490 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:37:21,499 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:37:21,499 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:37:21,500 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:37:21,500 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:37:21,501 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:37:21,502 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:37:21,502 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:37:21,503 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01c2f9c3-d12e-4bdf-ab18-a59acfa8f9ed/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-11-21 22:37:21,539 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:37:21,539 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:37:21,540 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:37:21,540 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:37:21,541 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:37:21,541 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:37:21,542 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:37:21,542 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:37:21,542 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:37:21,542 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:37:21,543 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:37:21,544 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:37:21,544 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:37:21,544 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:37:21,545 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:37:21,545 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:37:21,545 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:37:21,545 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:37:21,545 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:37:21,546 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:37:21,546 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:37:21,546 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:37:21,546 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:37:21,547 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:37:21,547 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:37:21,547 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:37:21,548 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:37:21,548 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:37:21,548 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:37:21,548 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:37:21,549 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:37:21,549 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_01c2f9c3-d12e-4bdf-ab18-a59acfa8f9ed/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01c2f9c3-d12e-4bdf-ab18-a59acfa8f9ed/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c9842033dff9299e1f2c3536eca5d9c3861e24e2a5442ff6775872586d4a96a [2022-11-21 22:37:21,959 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:37:21,983 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:37:21,986 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:37:21,987 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:37:21,988 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:37:21,989 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01c2f9c3-d12e-4bdf-ab18-a59acfa8f9ed/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i [2022-11-21 22:37:25,284 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:37:25,869 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:37:25,872 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01c2f9c3-d12e-4bdf-ab18-a59acfa8f9ed/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i [2022-11-21 22:37:25,918 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01c2f9c3-d12e-4bdf-ab18-a59acfa8f9ed/bin/ukojak-jW3SillKbg/data/8495f0fb5/c3347db4f0864ac9b56e3aa1913ffb4f/FLAGe119b8d48 [2022-11-21 22:37:25,939 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01c2f9c3-d12e-4bdf-ab18-a59acfa8f9ed/bin/ukojak-jW3SillKbg/data/8495f0fb5/c3347db4f0864ac9b56e3aa1913ffb4f [2022-11-21 22:37:25,942 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:37:25,944 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:37:25,947 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:37:25,947 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:37:25,950 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:37:25,951 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:37:25" (1/1) ... [2022-11-21 22:37:25,952 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45c08f35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:37:25, skipping insertion in model container [2022-11-21 22:37:25,952 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:37:25" (1/1) ... [2022-11-21 22:37:25,961 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:37:26,100 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:37:28,050 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01c2f9c3-d12e-4bdf-ab18-a59acfa8f9ed/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i[113333,113346] [2022-11-21 22:37:28,073 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 22:37:28,073 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2ca5a818 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:37:28, skipping insertion in model container [2022-11-21 22:37:28,074 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:37:28,074 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 22:37:28,076 INFO L158 Benchmark]: Toolchain (without parser) took 2131.19ms. Allocated memory is still 83.9MB. Free memory was 53.8MB in the beginning and 50.4MB in the end (delta: 3.4MB). Peak memory consumption was 29.6MB. Max. memory is 16.1GB. [2022-11-21 22:37:28,077 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 65.0MB. Free memory was 43.5MB in the beginning and 43.4MB in the end (delta: 53.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:37:28,077 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2127.31ms. Allocated memory is still 83.9MB. Free memory was 53.6MB in the beginning and 50.4MB in the end (delta: 3.2MB). Peak memory consumption was 29.6MB. Max. memory is 16.1GB. [2022-11-21 22:37:28,079 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 65.0MB. Free memory was 43.5MB in the beginning and 43.4MB in the end (delta: 53.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2127.31ms. Allocated memory is still 83.9MB. Free memory was 53.6MB in the beginning and 50.4MB in the end (delta: 3.2MB). Peak memory consumption was 29.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2858]: 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