./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 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_fd9c8a92-b404-4cab-b3e4-1b602b1121ff/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd9c8a92-b404-4cab-b3e4-1b602b1121ff/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_fd9c8a92-b404-4cab-b3e4-1b602b1121ff/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd9c8a92-b404-4cab-b3e4-1b602b1121ff/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_fd9c8a92-b404-4cab-b3e4-1b602b1121ff/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_fd9c8a92-b404-4cab-b3e4-1b602b1121ff/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 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 19:17:22,807 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:17:22,809 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:17:22,826 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:17:22,827 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:17:22,827 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:17:22,829 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:17:22,830 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:17:22,831 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:17:22,832 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:17:22,833 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:17:22,834 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:17:22,834 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:17:22,835 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:17:22,836 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:17:22,837 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:17:22,837 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:17:22,838 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:17:22,840 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:17:22,841 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:17:22,842 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:17:22,843 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:17:22,844 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:17:22,845 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:17:22,848 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:17:22,848 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:17:22,849 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:17:22,850 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:17:22,850 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:17:22,851 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:17:22,851 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:17:22,852 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:17:22,852 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:17:22,853 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:17:22,854 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:17:22,854 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:17:22,854 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:17:22,855 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:17:22,855 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:17:22,855 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:17:22,856 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:17:22,857 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd9c8a92-b404-4cab-b3e4-1b602b1121ff/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 19:17:22,875 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:17:22,875 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:17:22,876 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:17:22,876 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:17:22,877 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:17:22,877 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:17:22,877 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:17:22,877 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:17:22,877 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:17:22,877 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:17:22,877 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:17:22,878 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:17:22,878 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:17:22,878 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 19:17:22,878 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:17:22,878 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:17:22,878 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:17:22,879 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:17:22,879 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:17:22,879 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:17:22,879 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:17:22,879 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:17:22,879 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:17:22,880 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:17:22,880 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:17:22,880 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:17:22,880 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:17:22,880 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_fd9c8a92-b404-4cab-b3e4-1b602b1121ff/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd9c8a92-b404-4cab-b3e4-1b602b1121ff/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c9842033dff9299e1f2c3536eca5d9c3861e24e2a5442ff6775872586d4a96a [2022-12-14 19:17:23,078 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:17:23,094 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:17:23,102 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:17:23,104 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:17:23,104 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:17:23,105 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd9c8a92-b404-4cab-b3e4-1b602b1121ff/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i [2022-12-14 19:17:25,707 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:17:26,003 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:17:26,004 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd9c8a92-b404-4cab-b3e4-1b602b1121ff/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i [2022-12-14 19:17:26,028 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd9c8a92-b404-4cab-b3e4-1b602b1121ff/bin/ukojak-rkRKPMF4O4/data/f5daedac7/f73ae68db59f4836a7eeadf285a50bce/FLAGfaa55ea36 [2022-12-14 19:17:26,041 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd9c8a92-b404-4cab-b3e4-1b602b1121ff/bin/ukojak-rkRKPMF4O4/data/f5daedac7/f73ae68db59f4836a7eeadf285a50bce [2022-12-14 19:17:26,044 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:17:26,045 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:17:26,046 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:17:26,047 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:17:26,049 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:17:26,050 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:17:26" (1/1) ... [2022-12-14 19:17:26,051 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ce34ddc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:17:26, skipping insertion in model container [2022-12-14 19:17:26,051 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:17:26" (1/1) ... [2022-12-14 19:17:26,058 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:17:26,138 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:17:27,734 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_fd9c8a92-b404-4cab-b3e4-1b602b1121ff/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i[113333,113346] [2022-12-14 19:17:27,735 WARN L623 FunctionHandler]: Unknown extern function strrchr [2022-12-14 19:17:27,742 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 19:17:27,743 WARN L623 FunctionHandler]: Unknown extern function putchar [2022-12-14 19:17:27,744 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 19:17:27,744 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4f8b84df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:17:27, skipping insertion in model container [2022-12-14 19:17:27,745 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:17:27,745 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 19:17:27,746 INFO L158 Benchmark]: Toolchain (without parser) took 1700.49ms. Allocated memory is still 146.8MB. Free memory was 108.4MB in the beginning and 61.0MB in the end (delta: 47.4MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2022-12-14 19:17:27,746 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 146.8MB. Free memory was 123.0MB in the beginning and 122.9MB in the end (delta: 25.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:17:27,747 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1698.45ms. Allocated memory is still 146.8MB. Free memory was 108.4MB in the beginning and 61.0MB in the end (delta: 47.4MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2022-12-14 19:17:27,748 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 146.8MB. Free memory was 123.0MB in the beginning and 122.9MB in the end (delta: 25.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1698.45ms. Allocated memory is still 146.8MB. Free memory was 108.4MB in the beginning and 61.0MB 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_fd9c8a92-b404-4cab-b3e4-1b602b1121ff/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd9c8a92-b404-4cab-b3e4-1b602b1121ff/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_fd9c8a92-b404-4cab-b3e4-1b602b1121ff/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd9c8a92-b404-4cab-b3e4-1b602b1121ff/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_fd9c8a92-b404-4cab-b3e4-1b602b1121ff/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_fd9c8a92-b404-4cab-b3e4-1b602b1121ff/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 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 19:17:29,358 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:17:29,359 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:17:29,372 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:17:29,373 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:17:29,373 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:17:29,374 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:17:29,375 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:17:29,376 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:17:29,377 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:17:29,377 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:17:29,378 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:17:29,378 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:17:29,379 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:17:29,379 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:17:29,380 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:17:29,385 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:17:29,387 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:17:29,390 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:17:29,393 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:17:29,396 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:17:29,397 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:17:29,398 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:17:29,399 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:17:29,401 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:17:29,401 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:17:29,401 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:17:29,402 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:17:29,402 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:17:29,403 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:17:29,403 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:17:29,404 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:17:29,404 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:17:29,405 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:17:29,406 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:17:29,406 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:17:29,406 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:17:29,406 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:17:29,407 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:17:29,407 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:17:29,408 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:17:29,409 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd9c8a92-b404-4cab-b3e4-1b602b1121ff/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 19:17:29,425 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:17:29,425 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:17:29,426 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:17:29,426 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:17:29,426 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:17:29,426 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:17:29,427 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:17:29,427 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:17:29,427 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:17:29,427 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:17:29,427 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:17:29,427 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:17:29,427 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 19:17:29,427 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 19:17:29,427 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 19:17:29,428 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 19:17:29,428 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:17:29,428 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:17:29,428 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:17:29,428 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:17:29,428 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:17:29,428 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:17:29,428 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:17:29,429 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:17:29,429 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:17:29,429 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:17:29,429 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 19:17:29,429 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 19:17:29,429 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:17:29,429 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 19:17:29,429 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 19:17:29,430 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_fd9c8a92-b404-4cab-b3e4-1b602b1121ff/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd9c8a92-b404-4cab-b3e4-1b602b1121ff/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c9842033dff9299e1f2c3536eca5d9c3861e24e2a5442ff6775872586d4a96a [2022-12-14 19:17:29,700 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:17:29,716 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:17:29,718 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:17:29,719 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:17:29,719 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:17:29,720 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd9c8a92-b404-4cab-b3e4-1b602b1121ff/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i [2022-12-14 19:17:32,343 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:17:32,629 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:17:32,629 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd9c8a92-b404-4cab-b3e4-1b602b1121ff/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i [2022-12-14 19:17:32,650 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd9c8a92-b404-4cab-b3e4-1b602b1121ff/bin/ukojak-rkRKPMF4O4/data/029dc614a/553722e440c74fa6bf2cc7593c682f96/FLAGdc77808a7 [2022-12-14 19:17:32,661 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd9c8a92-b404-4cab-b3e4-1b602b1121ff/bin/ukojak-rkRKPMF4O4/data/029dc614a/553722e440c74fa6bf2cc7593c682f96 [2022-12-14 19:17:32,663 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:17:32,664 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:17:32,664 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:17:32,664 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:17:32,667 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:17:32,667 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:17:32" (1/1) ... [2022-12-14 19:17:32,668 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@280ebf4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:17:32, skipping insertion in model container [2022-12-14 19:17:32,668 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:17:32" (1/1) ... [2022-12-14 19:17:32,673 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:17:32,732 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:17:34,071 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_fd9c8a92-b404-4cab-b3e4-1b602b1121ff/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i[113333,113346] [2022-12-14 19:17:34,072 WARN L623 FunctionHandler]: Unknown extern function strrchr [2022-12-14 19:17:34,079 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 19:17:34,080 WARN L623 FunctionHandler]: Unknown extern function putchar [2022-12-14 19:17:34,081 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 19:17:34,081 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@463b8ad9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:17:34, skipping insertion in model container [2022-12-14 19:17:34,082 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:17:34,082 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 19:17:34,083 INFO L158 Benchmark]: Toolchain (without parser) took 1418.98ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 27.2MB in the beginning and 30.4MB in the end (delta: -3.3MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. [2022-12-14 19:17:34,083 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 46.1MB. Free memory was 25.5MB in the beginning and 25.4MB in the end (delta: 52.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:17:34,084 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1417.43ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 26.9MB in the beginning and 30.4MB in the end (delta: -3.5MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. [2022-12-14 19:17:34,085 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 46.1MB. Free memory was 25.5MB in the beginning and 25.4MB in the end (delta: 52.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1417.43ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 26.9MB in the beginning and 30.4MB in the end (delta: -3.5MB). Peak memory consumption was 14.8MB. 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