./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2a0959-1e42-4357-8fe0-d8c6d44c4cc2/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2a0959-1e42-4357-8fe0-d8c6d44c4cc2/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2a0959-1e42-4357-8fe0-d8c6d44c4cc2/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2a0959-1e42-4357-8fe0-d8c6d44c4cc2/bin/ukojak-LBtLqBUTdQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2a0959-1e42-4357-8fe0-d8c6d44c4cc2/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2a0959-1e42-4357-8fe0-d8c6d44c4cc2/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 93db8d8982338654400bf15f0a9abdd7865cedf7a91e65e60fec12b3572b0cdd --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:13:47,976 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:13:47,979 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:13:48,023 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:13:48,023 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:13:48,025 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:13:48,027 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:13:48,029 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:13:48,032 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:13:48,033 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:13:48,035 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:13:48,036 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:13:48,037 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:13:48,039 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:13:48,040 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:13:48,042 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:13:48,043 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:13:48,045 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:13:48,047 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:13:48,050 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:13:48,053 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:13:48,055 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:13:48,056 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:13:48,057 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:13:48,062 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:13:48,062 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:13:48,063 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:13:48,064 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:13:48,065 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:13:48,066 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:13:48,066 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:13:48,068 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:13:48,069 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:13:48,070 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:13:48,071 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:13:48,072 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:13:48,073 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:13:48,073 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:13:48,074 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:13:48,075 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:13:48,076 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:13:48,077 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2a0959-1e42-4357-8fe0-d8c6d44c4cc2/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2021-11-22 23:13:48,102 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:13:48,103 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:13:48,104 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:13:48,105 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:13:48,105 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:13:48,106 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-22 23:13:48,106 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:13:48,107 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:13:48,107 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-22 23:13:48,108 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-22 23:13:48,108 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-22 23:13:48,108 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:13:48,109 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:13:48,115 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:13:48,115 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:13:48,116 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:13:48,116 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:13:48,116 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:13:48,117 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:13:48,117 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:13:48,117 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:13:48,118 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_1c2a0959-1e42-4357-8fe0-d8c6d44c4cc2/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2a0959-1e42-4357-8fe0-d8c6d44c4cc2/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 93db8d8982338654400bf15f0a9abdd7865cedf7a91e65e60fec12b3572b0cdd [2021-11-22 23:13:48,392 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:13:48,415 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:13:48,418 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:13:48,419 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:13:48,420 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:13:48,421 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2a0959-1e42-4357-8fe0-d8c6d44c4cc2/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i [2021-11-22 23:13:48,486 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2a0959-1e42-4357-8fe0-d8c6d44c4cc2/bin/ukojak-LBtLqBUTdQ/data/c620b73a6/33d9efd9bf954d13b3f66a2ec45ba78f/FLAG2ead59cdd [2021-11-22 23:13:49,331 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:13:49,332 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2a0959-1e42-4357-8fe0-d8c6d44c4cc2/sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i [2021-11-22 23:13:49,360 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2a0959-1e42-4357-8fe0-d8c6d44c4cc2/bin/ukojak-LBtLqBUTdQ/data/c620b73a6/33d9efd9bf954d13b3f66a2ec45ba78f/FLAG2ead59cdd [2021-11-22 23:13:49,858 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2a0959-1e42-4357-8fe0-d8c6d44c4cc2/bin/ukojak-LBtLqBUTdQ/data/c620b73a6/33d9efd9bf954d13b3f66a2ec45ba78f [2021-11-22 23:13:49,868 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:13:49,870 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:13:49,872 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:13:49,872 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:13:49,876 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:13:49,876 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:13:49" (1/1) ... [2021-11-22 23:13:49,878 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77ec014a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:49, skipping insertion in model container [2021-11-22 23:13:49,878 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:13:49" (1/1) ... [2021-11-22 23:13:49,886 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:13:49,957 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:13:51,211 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2021-11-22 23:13:51,212 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@72f6db4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:51, skipping insertion in model container [2021-11-22 23:13:51,212 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:13:51,212 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-22 23:13:51,214 INFO L158 Benchmark]: Toolchain (without parser) took 1343.27ms. Allocated memory is still 94.4MB. Free memory was 69.5MB in the beginning and 47.3MB in the end (delta: 22.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2021-11-22 23:13:51,215 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 94.4MB. Free memory was 69.5MB in the beginning and 69.4MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:13:51,216 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1340.62ms. Allocated memory is still 94.4MB. Free memory was 69.5MB in the beginning and 47.3MB in the end (delta: 22.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2021-11-22 23:13:51,218 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 94.4MB. Free memory was 69.5MB in the beginning and 69.4MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1340.62ms. Allocated memory is still 94.4MB. Free memory was 69.5MB in the beginning and 47.3MB in the end (delta: 22.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2304]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die 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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2a0959-1e42-4357-8fe0-d8c6d44c4cc2/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2a0959-1e42-4357-8fe0-d8c6d44c4cc2/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2a0959-1e42-4357-8fe0-d8c6d44c4cc2/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2a0959-1e42-4357-8fe0-d8c6d44c4cc2/bin/ukojak-LBtLqBUTdQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2a0959-1e42-4357-8fe0-d8c6d44c4cc2/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2a0959-1e42-4357-8fe0-d8c6d44c4cc2/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 93db8d8982338654400bf15f0a9abdd7865cedf7a91e65e60fec12b3572b0cdd --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:13:53,628 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:13:53,632 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:13:53,688 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:13:53,689 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:13:53,694 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:13:53,696 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:13:53,701 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:13:53,705 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:13:53,713 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:13:53,718 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:13:53,719 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:13:53,720 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:13:53,721 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:13:53,723 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:13:53,725 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:13:53,726 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:13:53,727 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:13:53,734 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:13:53,745 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:13:53,747 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:13:53,749 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:13:53,756 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:13:53,758 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:13:53,761 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:13:53,762 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:13:53,762 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:13:53,763 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:13:53,765 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:13:53,767 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:13:53,767 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:13:53,768 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:13:53,770 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:13:53,771 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:13:53,773 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:13:53,773 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:13:53,774 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:13:53,774 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:13:53,775 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:13:53,777 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:13:53,777 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:13:53,778 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2a0959-1e42-4357-8fe0-d8c6d44c4cc2/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2021-11-22 23:13:53,828 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:13:53,829 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:13:53,832 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:13:53,832 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:13:53,832 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:13:53,833 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-22 23:13:53,833 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:13:53,833 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:13:53,833 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-22 23:13:53,834 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-22 23:13:53,835 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-22 23:13:53,835 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:13:53,835 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-22 23:13:53,836 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-22 23:13:53,836 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-22 23:13:53,836 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:13:53,836 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:13:53,837 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:13:53,837 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:13:53,837 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:13:53,837 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:13:53,837 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:13:53,838 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-22 23:13:53,838 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-22 23:13:53,838 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-22 23:13:53,838 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-22 23:13:53,838 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_1c2a0959-1e42-4357-8fe0-d8c6d44c4cc2/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2a0959-1e42-4357-8fe0-d8c6d44c4cc2/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 93db8d8982338654400bf15f0a9abdd7865cedf7a91e65e60fec12b3572b0cdd [2021-11-22 23:13:54,265 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:13:54,292 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:13:54,295 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:13:54,297 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:13:54,298 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:13:54,300 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2a0959-1e42-4357-8fe0-d8c6d44c4cc2/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i [2021-11-22 23:13:54,390 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2a0959-1e42-4357-8fe0-d8c6d44c4cc2/bin/ukojak-LBtLqBUTdQ/data/15f89b6c1/ed058f3426004f8599ee198a217364ca/FLAGd9e3d2aa9 [2021-11-22 23:13:55,317 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:13:55,318 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2a0959-1e42-4357-8fe0-d8c6d44c4cc2/sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i [2021-11-22 23:13:55,358 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2a0959-1e42-4357-8fe0-d8c6d44c4cc2/bin/ukojak-LBtLqBUTdQ/data/15f89b6c1/ed058f3426004f8599ee198a217364ca/FLAGd9e3d2aa9 [2021-11-22 23:13:55,391 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2a0959-1e42-4357-8fe0-d8c6d44c4cc2/bin/ukojak-LBtLqBUTdQ/data/15f89b6c1/ed058f3426004f8599ee198a217364ca [2021-11-22 23:13:55,394 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:13:55,397 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:13:55,399 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:13:55,399 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:13:55,402 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:13:55,403 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:13:55" (1/1) ... [2021-11-22 23:13:55,404 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78817944 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:55, skipping insertion in model container [2021-11-22 23:13:55,404 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:13:55" (1/1) ... [2021-11-22 23:13:55,412 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:13:55,493 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:13:56,806 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2021-11-22 23:13:56,808 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1da96995 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:56, skipping insertion in model container [2021-11-22 23:13:56,808 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:13:56,808 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-22 23:13:56,810 INFO L158 Benchmark]: Toolchain (without parser) took 1411.69ms. Allocated memory is still 73.4MB. Free memory was 54.6MB in the beginning and 53.2MB in the end (delta: 1.4MB). Peak memory consumption was 32.0MB. Max. memory is 16.1GB. [2021-11-22 23:13:56,811 INFO L158 Benchmark]: CDTParser took 0.67ms. Allocated memory is still 73.4MB. Free memory is still 55.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:13:56,812 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1409.33ms. Allocated memory is still 73.4MB. Free memory was 54.4MB in the beginning and 53.2MB in the end (delta: 1.2MB). Peak memory consumption was 32.0MB. Max. memory is 16.1GB. [2021-11-22 23:13:56,813 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.67ms. Allocated memory is still 73.4MB. Free memory is still 55.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1409.33ms. Allocated memory is still 73.4MB. Free memory was 54.4MB in the beginning and 53.2MB in the end (delta: 1.2MB). Peak memory consumption was 32.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2304]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die 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