./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 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_3da50f52-07d2-483e-b071-bd90e573d487/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3da50f52-07d2-483e-b071-bd90e573d487/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_3da50f52-07d2-483e-b071-bd90e573d487/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3da50f52-07d2-483e-b071-bd90e573d487/bin/ukojak-rkRKPMF4O4/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_3da50f52-07d2-483e-b071-bd90e573d487/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3da50f52-07d2-483e-b071-bd90e573d487/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer 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-2329fc7 [2022-12-14 20:05:24,122 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:05:24,123 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:05:24,135 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:05:24,135 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:05:24,136 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:05:24,137 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:05:24,138 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:05:24,139 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:05:24,140 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:05:24,140 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:05:24,141 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:05:24,141 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:05:24,142 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:05:24,143 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:05:24,143 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:05:24,144 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:05:24,145 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:05:24,146 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:05:24,147 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:05:24,148 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:05:24,149 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:05:24,149 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:05:24,150 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:05:24,152 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:05:24,152 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:05:24,152 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:05:24,153 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:05:24,153 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:05:24,154 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:05:24,154 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:05:24,154 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:05:24,155 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:05:24,155 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:05:24,156 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:05:24,156 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:05:24,157 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:05:24,157 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:05:24,157 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:05:24,157 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:05:24,158 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:05:24,158 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3da50f52-07d2-483e-b071-bd90e573d487/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-14 20:05:24,172 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:05:24,172 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:05:24,172 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:05:24,173 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:05:24,173 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:05:24,173 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:05:24,173 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:05:24,173 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:05:24,174 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:05:24,174 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:05:24,174 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:05:24,174 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:05:24,174 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:05:24,174 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:05:24,174 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:05:24,175 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:05:24,175 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:05:24,175 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:05:24,175 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:05:24,175 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:05:24,175 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:05:24,175 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:05:24,176 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 20:05:24,176 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 20:05:24,176 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:05:24,176 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_3da50f52-07d2-483e-b071-bd90e573d487/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3da50f52-07d2-483e-b071-bd90e573d487/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c9842033dff9299e1f2c3536eca5d9c3861e24e2a5442ff6775872586d4a96a [2022-12-14 20:05:24,359 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:05:24,379 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:05:24,381 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:05:24,382 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:05:24,382 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:05:24,383 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3da50f52-07d2-483e-b071-bd90e573d487/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i [2022-12-14 20:05:26,935 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:05:27,238 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:05:27,239 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3da50f52-07d2-483e-b071-bd90e573d487/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i [2022-12-14 20:05:27,260 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3da50f52-07d2-483e-b071-bd90e573d487/bin/ukojak-rkRKPMF4O4/data/1903738bb/84599f5ceb12483cac3bbab8ebf3a39a/FLAG492c1cf16 [2022-12-14 20:05:27,506 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3da50f52-07d2-483e-b071-bd90e573d487/bin/ukojak-rkRKPMF4O4/data/1903738bb/84599f5ceb12483cac3bbab8ebf3a39a [2022-12-14 20:05:27,507 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:05:27,508 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:05:27,509 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:05:27,509 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:05:27,511 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:05:27,512 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:05:27" (1/1) ... [2022-12-14 20:05:27,513 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44926194 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:05:27, skipping insertion in model container [2022-12-14 20:05:27,513 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:05:27" (1/1) ... [2022-12-14 20:05:27,518 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:05:27,577 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:05:29,000 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_3da50f52-07d2-483e-b071-bd90e573d487/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i[113333,113346] [2022-12-14 20:05:29,006 WARN L623 FunctionHandler]: Unknown extern function strrchr [2022-12-14 20:05:29,014 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 20:05:29,016 WARN L623 FunctionHandler]: Unknown extern function putchar [2022-12-14 20:05:29,018 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 20:05:29,018 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4599f84e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:05:29, skipping insertion in model container [2022-12-14 20:05:29,018 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:05:29,019 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 20:05:29,021 INFO L158 Benchmark]: Toolchain (without parser) took 1511.50ms. Allocated memory was 111.1MB in the beginning and 169.9MB in the end (delta: 58.7MB). Free memory was 67.1MB in the beginning and 120.1MB in the end (delta: -52.9MB). Peak memory consumption was 34.3MB. Max. memory is 16.1GB. [2022-12-14 20:05:29,021 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 111.1MB. Free memory is still 82.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:05:29,022 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1509.71ms. Allocated memory was 111.1MB in the beginning and 169.9MB in the end (delta: 58.7MB). Free memory was 67.1MB in the beginning and 120.1MB in the end (delta: -52.9MB). Peak memory consumption was 34.3MB. Max. memory is 16.1GB. [2022-12-14 20:05:29,024 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 111.1MB. Free memory is still 82.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1509.71ms. Allocated memory was 111.1MB in the beginning and 169.9MB in the end (delta: 58.7MB). Free memory was 67.1MB in the beginning and 120.1MB in the end (delta: -52.9MB). Peak memory consumption was 34.3MB. 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3da50f52-07d2-483e-b071-bd90e573d487/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3da50f52-07d2-483e-b071-bd90e573d487/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_3da50f52-07d2-483e-b071-bd90e573d487/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3da50f52-07d2-483e-b071-bd90e573d487/bin/ukojak-rkRKPMF4O4/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_3da50f52-07d2-483e-b071-bd90e573d487/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3da50f52-07d2-483e-b071-bd90e573d487/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer 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-2329fc7 [2022-12-14 20:05:30,506 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:05:30,508 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:05:30,528 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:05:30,528 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:05:30,529 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:05:30,530 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:05:30,532 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:05:30,534 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:05:30,535 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:05:30,536 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:05:30,537 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:05:30,537 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:05:30,538 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:05:30,539 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:05:30,540 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:05:30,541 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:05:30,542 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:05:30,544 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:05:30,546 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:05:30,547 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:05:30,548 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:05:30,550 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:05:30,550 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:05:30,554 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:05:30,555 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:05:30,555 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:05:30,556 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:05:30,556 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:05:30,557 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:05:30,558 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:05:30,558 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:05:30,559 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:05:30,560 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:05:30,561 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:05:30,561 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:05:30,562 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:05:30,562 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:05:30,562 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:05:30,563 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:05:30,564 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:05:30,565 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3da50f52-07d2-483e-b071-bd90e573d487/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-14 20:05:30,587 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:05:30,587 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:05:30,588 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:05:30,588 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:05:30,589 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:05:30,589 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:05:30,589 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:05:30,589 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:05:30,589 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:05:30,590 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:05:30,590 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:05:30,590 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 20:05:30,590 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 20:05:30,590 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 20:05:30,590 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:05:30,591 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:05:30,591 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:05:30,591 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:05:30,591 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:05:30,591 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:05:30,592 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:05:30,592 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:05:30,592 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:05:30,592 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:05:30,592 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 20:05:30,593 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 20:05:30,593 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:05:30,593 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 20:05:30,593 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 20:05:30,593 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_3da50f52-07d2-483e-b071-bd90e573d487/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3da50f52-07d2-483e-b071-bd90e573d487/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c9842033dff9299e1f2c3536eca5d9c3861e24e2a5442ff6775872586d4a96a [2022-12-14 20:05:30,806 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:05:30,824 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:05:30,826 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:05:30,827 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:05:30,827 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:05:30,829 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3da50f52-07d2-483e-b071-bd90e573d487/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i [2022-12-14 20:05:33,494 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:05:33,875 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:05:33,876 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3da50f52-07d2-483e-b071-bd90e573d487/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i [2022-12-14 20:05:33,903 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3da50f52-07d2-483e-b071-bd90e573d487/bin/ukojak-rkRKPMF4O4/data/a65b460ea/11a7e7fc26c549969fef253d2f5982ec/FLAGd3a5cad15 [2022-12-14 20:05:33,914 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3da50f52-07d2-483e-b071-bd90e573d487/bin/ukojak-rkRKPMF4O4/data/a65b460ea/11a7e7fc26c549969fef253d2f5982ec [2022-12-14 20:05:33,916 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:05:33,917 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:05:33,918 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:05:33,919 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:05:33,921 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:05:33,921 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:05:33" (1/1) ... [2022-12-14 20:05:33,922 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b4f80bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:05:33, skipping insertion in model container [2022-12-14 20:05:33,923 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:05:33" (1/1) ... [2022-12-14 20:05:33,928 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:05:34,007 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:05:35,564 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_3da50f52-07d2-483e-b071-bd90e573d487/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i[113333,113346] [2022-12-14 20:05:35,568 WARN L623 FunctionHandler]: Unknown extern function strrchr [2022-12-14 20:05:35,577 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 20:05:35,579 WARN L623 FunctionHandler]: Unknown extern function putchar [2022-12-14 20:05:35,580 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 20:05:35,581 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5150a9e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:05:35, skipping insertion in model container [2022-12-14 20:05:35,581 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:05:35,581 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 20:05:35,583 INFO L158 Benchmark]: Toolchain (without parser) took 1665.10ms. Allocated memory is still 111.1MB. Free memory was 80.6MB in the beginning and 64.2MB in the end (delta: 16.4MB). Peak memory consumption was 32.2MB. Max. memory is 16.1GB. [2022-12-14 20:05:35,584 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 73.4MB. Free memory is still 51.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:05:35,584 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1662.92ms. Allocated memory is still 111.1MB. Free memory was 80.3MB in the beginning and 64.2MB in the end (delta: 16.0MB). Peak memory consumption was 30.1MB. Max. memory is 16.1GB. [2022-12-14 20:05:35,586 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 73.4MB. Free memory is still 51.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1662.92ms. Allocated memory is still 111.1MB. Free memory was 80.3MB in the beginning and 64.2MB in the end (delta: 16.0MB). Peak memory consumption was 30.1MB. 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