./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 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_9810e1b8-86f1-4b7c-acd7-d706807a7003/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9810e1b8-86f1-4b7c-acd7-d706807a7003/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9810e1b8-86f1-4b7c-acd7-d706807a7003/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9810e1b8-86f1-4b7c-acd7-d706807a7003/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9810e1b8-86f1-4b7c-acd7-d706807a7003/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9810e1b8-86f1-4b7c-acd7-d706807a7003/bin/ukojak-rkRKPMF4O4 --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 14ee3b332cc7ff4e4895436490a827224e32e5d732089f78c9378d78ae9790ba --- 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-2329fc7 [2022-12-14 20:01:32,986 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:01:32,988 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:01:33,006 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:01:33,007 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:01:33,007 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:01:33,008 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:01:33,009 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:01:33,010 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:01:33,011 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:01:33,015 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:01:33,016 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:01:33,017 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:01:33,018 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:01:33,019 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:01:33,020 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:01:33,020 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:01:33,021 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:01:33,023 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:01:33,025 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:01:33,026 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:01:33,027 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:01:33,028 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:01:33,029 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:01:33,039 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:01:33,039 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:01:33,039 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:01:33,040 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:01:33,040 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:01:33,041 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:01:33,041 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:01:33,042 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:01:33,043 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:01:33,043 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:01:33,044 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:01:33,045 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:01:33,045 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:01:33,045 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:01:33,045 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:01:33,046 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:01:33,047 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:01:33,048 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9810e1b8-86f1-4b7c-acd7-d706807a7003/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 20:01:33,067 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:01:33,067 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:01:33,068 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:01:33,068 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:01:33,068 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:01:33,069 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:01:33,069 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:01:33,069 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:01:33,069 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:01:33,069 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:01:33,070 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:01:33,070 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:01:33,070 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:01:33,070 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 20:01:33,070 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:01:33,070 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:01:33,071 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:01:33,071 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:01:33,071 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:01:33,071 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:01:33,071 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:01:33,071 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:01:33,072 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:01:33,072 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:01:33,072 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 20:01:33,072 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 20:01:33,072 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:01:33,072 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_9810e1b8-86f1-4b7c-acd7-d706807a7003/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9810e1b8-86f1-4b7c-acd7-d706807a7003/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 14ee3b332cc7ff4e4895436490a827224e32e5d732089f78c9378d78ae9790ba [2022-12-14 20:01:33,256 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:01:33,275 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:01:33,277 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:01:33,278 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:01:33,278 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:01:33,280 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9810e1b8-86f1-4b7c-acd7-d706807a7003/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-1.i [2022-12-14 20:01:35,816 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:01:36,163 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:01:36,164 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9810e1b8-86f1-4b7c-acd7-d706807a7003/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-1.i [2022-12-14 20:01:36,185 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9810e1b8-86f1-4b7c-acd7-d706807a7003/bin/ukojak-rkRKPMF4O4/data/0186f5540/a09d528277e241609f0d35da49498a4a/FLAG725f120d6 [2022-12-14 20:01:36,198 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9810e1b8-86f1-4b7c-acd7-d706807a7003/bin/ukojak-rkRKPMF4O4/data/0186f5540/a09d528277e241609f0d35da49498a4a [2022-12-14 20:01:36,201 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:01:36,202 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:01:36,203 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:01:36,203 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:01:36,206 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:01:36,207 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:01:36" (1/1) ... [2022-12-14 20:01:36,208 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13b13998 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:01:36, skipping insertion in model container [2022-12-14 20:01:36,208 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:01:36" (1/1) ... [2022-12-14 20:01:36,215 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:01:36,297 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:01:37,863 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_9810e1b8-86f1-4b7c-acd7-d706807a7003/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-1.i[113333,113346] [2022-12-14 20:01:37,864 WARN L623 FunctionHandler]: Unknown extern function strrchr [2022-12-14 20:01:37,871 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 20:01:37,872 WARN L623 FunctionHandler]: Unknown extern function putchar [2022-12-14 20:01:37,873 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-12-14 20:01:37,873 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@64875feb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:01:37, skipping insertion in model container [2022-12-14 20:01:37,873 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:01:37,874 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 20:01:37,875 INFO L158 Benchmark]: Toolchain (without parser) took 1672.44ms. Allocated memory is still 157.3MB. Free memory was 127.4MB in the beginning and 79.9MB in the end (delta: 47.6MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2022-12-14 20:01:37,875 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 104.9MB. Free memory was 70.7MB in the beginning and 70.6MB in the end (delta: 78.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:01:37,876 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1670.46ms. Allocated memory is still 157.3MB. Free memory was 127.2MB in the beginning and 79.9MB in the end (delta: 47.4MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2022-12-14 20:01:37,876 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 104.9MB. Free memory was 70.7MB in the beginning and 70.6MB in the end (delta: 78.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1670.46ms. Allocated memory is still 157.3MB. Free memory was 127.2MB in the beginning and 79.9MB in the end (delta: 47.4MB). Peak memory consumption was 48.2MB. 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_9810e1b8-86f1-4b7c-acd7-d706807a7003/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9810e1b8-86f1-4b7c-acd7-d706807a7003/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9810e1b8-86f1-4b7c-acd7-d706807a7003/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9810e1b8-86f1-4b7c-acd7-d706807a7003/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9810e1b8-86f1-4b7c-acd7-d706807a7003/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9810e1b8-86f1-4b7c-acd7-d706807a7003/bin/ukojak-rkRKPMF4O4 --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 14ee3b332cc7ff4e4895436490a827224e32e5d732089f78c9378d78ae9790ba --- 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-2329fc7 [2022-12-14 20:01:39,249 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:01:39,251 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:01:39,274 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:01:39,274 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:01:39,276 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:01:39,277 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:01:39,278 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:01:39,279 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:01:39,280 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:01:39,280 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:01:39,281 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:01:39,281 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:01:39,282 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:01:39,283 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:01:39,283 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:01:39,284 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:01:39,285 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:01:39,286 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:01:39,287 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:01:39,288 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:01:39,289 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:01:39,290 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:01:39,290 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:01:39,292 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:01:39,293 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:01:39,293 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:01:39,293 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:01:39,294 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:01:39,295 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:01:39,295 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:01:39,295 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:01:39,296 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:01:39,296 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:01:39,301 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:01:39,302 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:01:39,302 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:01:39,303 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:01:39,303 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:01:39,303 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:01:39,304 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:01:39,305 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9810e1b8-86f1-4b7c-acd7-d706807a7003/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 20:01:39,321 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:01:39,321 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:01:39,322 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:01:39,322 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:01:39,323 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:01:39,323 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:01:39,323 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:01:39,323 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:01:39,323 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:01:39,323 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:01:39,324 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:01:39,324 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:01:39,324 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 20:01:39,324 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 20:01:39,324 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 20:01:39,324 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 20:01:39,325 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:01:39,325 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:01:39,325 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:01:39,325 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:01:39,325 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:01:39,325 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:01:39,326 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:01:39,326 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:01:39,326 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:01:39,326 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:01:39,326 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 20:01:39,327 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 20:01:39,327 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:01:39,327 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 20:01:39,327 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 20:01:39,327 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_9810e1b8-86f1-4b7c-acd7-d706807a7003/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9810e1b8-86f1-4b7c-acd7-d706807a7003/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 14ee3b332cc7ff4e4895436490a827224e32e5d732089f78c9378d78ae9790ba [2022-12-14 20:01:39,571 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:01:39,588 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:01:39,590 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:01:39,591 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:01:39,591 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:01:39,592 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9810e1b8-86f1-4b7c-acd7-d706807a7003/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-1.i [2022-12-14 20:01:42,183 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:01:42,531 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:01:42,532 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9810e1b8-86f1-4b7c-acd7-d706807a7003/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-1.i [2022-12-14 20:01:42,563 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9810e1b8-86f1-4b7c-acd7-d706807a7003/bin/ukojak-rkRKPMF4O4/data/1b4ebb68b/9df6496b72174e58946ae19a7962cb19/FLAG8658139eb [2022-12-14 20:01:42,576 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9810e1b8-86f1-4b7c-acd7-d706807a7003/bin/ukojak-rkRKPMF4O4/data/1b4ebb68b/9df6496b72174e58946ae19a7962cb19 [2022-12-14 20:01:42,578 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:01:42,580 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:01:42,581 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:01:42,581 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:01:42,583 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:01:42,584 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:01:42" (1/1) ... [2022-12-14 20:01:42,585 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6073f41b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:01:42, skipping insertion in model container [2022-12-14 20:01:42,585 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:01:42" (1/1) ... [2022-12-14 20:01:42,590 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:01:42,653 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:01:44,103 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_9810e1b8-86f1-4b7c-acd7-d706807a7003/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-1.i[113333,113346] [2022-12-14 20:01:44,104 WARN L623 FunctionHandler]: Unknown extern function strrchr [2022-12-14 20:01:44,111 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 20:01:44,112 WARN L623 FunctionHandler]: Unknown extern function putchar [2022-12-14 20:01:44,114 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-12-14 20:01:44,114 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@575d0da8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:01:44, skipping insertion in model container [2022-12-14 20:01:44,114 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:01:44,114 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 20:01:44,115 INFO L158 Benchmark]: Toolchain (without parser) took 1535.41ms. Allocated memory is still 67.1MB. Free memory was 44.3MB in the beginning and 28.1MB in the end (delta: 16.3MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2022-12-14 20:01:44,116 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 52.4MB. Free memory is still 30.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:01:44,116 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1533.49ms. Allocated memory is still 67.1MB. Free memory was 44.3MB in the beginning and 28.1MB in the end (delta: 16.3MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2022-12-14 20:01:44,117 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 52.4MB. Free memory is still 30.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1533.49ms. Allocated memory is still 67.1MB. Free memory was 44.3MB in the beginning and 28.1MB in the end (delta: 16.3MB). Peak memory consumption was 22.0MB. 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