./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/who-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b03aa8e-db1a-4b75-8191-963e5ba22be5/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b03aa8e-db1a-4b75-8191-963e5ba22be5/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b03aa8e-db1a-4b75-8191-963e5ba22be5/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b03aa8e-db1a-4b75-8191-963e5ba22be5/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/who-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b03aa8e-db1a-4b75-8191-963e5ba22be5/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b03aa8e-db1a-4b75-8191-963e5ba22be5/bin/ukojak-92XMlrwhuB --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 e45b327306a6562d6a4620d8aeeeb1c80e5a817c1ba8b28a2c494470fe4c5348 --- 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-dbf71c6-m [2022-10-17 16:35:09,503 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:35:09,505 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:35:09,556 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:35:09,557 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:35:09,562 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:35:09,565 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:35:09,572 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:35:09,575 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:35:09,582 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:35:09,583 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:35:09,586 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:35:09,587 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:35:09,590 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:35:09,593 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:35:09,595 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:35:09,597 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:35:09,598 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:35:09,601 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:35:09,609 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:35:09,611 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:35:09,612 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:35:09,616 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:35:09,617 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:35:09,628 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:35:09,628 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:35:09,629 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:35:09,631 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:35:09,632 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:35:09,633 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:35:09,634 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:35:09,635 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:35:09,638 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:35:09,639 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:35:09,641 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:35:09,642 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:35:09,642 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:35:09,643 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:35:09,643 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:35:09,644 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:35:09,645 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:35:09,647 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b03aa8e-db1a-4b75-8191-963e5ba22be5/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2022-10-17 16:35:09,705 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:35:09,707 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:35:09,709 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:35:09,710 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:35:09,710 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:35:09,710 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:35:09,711 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:35:09,711 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:35:09,711 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:35:09,712 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:35:09,713 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:35:09,713 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:35:09,713 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:35:09,714 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:35:09,714 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:35:09,714 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:35:09,714 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:35:09,715 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:35:09,715 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:35:09,715 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:35:09,716 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:35:09,716 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_4b03aa8e-db1a-4b75-8191-963e5ba22be5/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b03aa8e-db1a-4b75-8191-963e5ba22be5/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e45b327306a6562d6a4620d8aeeeb1c80e5a817c1ba8b28a2c494470fe4c5348 [2022-10-17 16:35:10,072 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:35:10,100 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:35:10,103 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:35:10,105 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:35:10,106 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:35:10,108 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b03aa8e-db1a-4b75-8191-963e5ba22be5/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/busybox-1.22.0/who-2.i [2022-10-17 16:35:10,182 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b03aa8e-db1a-4b75-8191-963e5ba22be5/bin/ukojak-92XMlrwhuB/data/b772dfc50/951fa43d2af74c44a49ea89be3d4e3c5/FLAGc6a5408a7 [2022-10-17 16:35:10,986 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:35:10,987 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b03aa8e-db1a-4b75-8191-963e5ba22be5/sv-benchmarks/c/busybox-1.22.0/who-2.i [2022-10-17 16:35:11,028 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b03aa8e-db1a-4b75-8191-963e5ba22be5/bin/ukojak-92XMlrwhuB/data/b772dfc50/951fa43d2af74c44a49ea89be3d4e3c5/FLAGc6a5408a7 [2022-10-17 16:35:11,520 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b03aa8e-db1a-4b75-8191-963e5ba22be5/bin/ukojak-92XMlrwhuB/data/b772dfc50/951fa43d2af74c44a49ea89be3d4e3c5 [2022-10-17 16:35:11,530 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:35:11,533 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:35:11,537 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:35:11,538 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:35:11,541 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:35:11,542 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:35:11" (1/1) ... [2022-10-17 16:35:11,544 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26cfc74f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:11, skipping insertion in model container [2022-10-17 16:35:11,544 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:35:11" (1/1) ... [2022-10-17 16:35:11,553 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:35:11,665 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:35:13,250 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2022-10-17 16:35:13,251 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@775c7e71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:13, skipping insertion in model container [2022-10-17 16:35:13,251 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:35:13,252 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 16:35:13,255 INFO L158 Benchmark]: Toolchain (without parser) took 1719.86ms. Allocated memory is still 96.5MB. Free memory was 69.2MB in the beginning and 52.6MB in the end (delta: 16.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-10-17 16:35:13,255 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 96.5MB. Free memory is still 68.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:35:13,256 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1714.78ms. Allocated memory is still 96.5MB. Free memory was 68.9MB in the beginning and 52.6MB in the end (delta: 16.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-10-17 16:35:13,258 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 96.5MB. Free memory is still 68.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1714.78ms. Allocated memory is still 96.5MB. Free memory was 68.9MB in the beginning and 52.6MB in the end (delta: 16.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2775]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_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_4b03aa8e-db1a-4b75-8191-963e5ba22be5/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b03aa8e-db1a-4b75-8191-963e5ba22be5/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b03aa8e-db1a-4b75-8191-963e5ba22be5/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b03aa8e-db1a-4b75-8191-963e5ba22be5/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/who-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b03aa8e-db1a-4b75-8191-963e5ba22be5/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b03aa8e-db1a-4b75-8191-963e5ba22be5/bin/ukojak-92XMlrwhuB --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 e45b327306a6562d6a4620d8aeeeb1c80e5a817c1ba8b28a2c494470fe4c5348 --- 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-dbf71c6-m [2022-10-17 16:35:15,946 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:35:15,950 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:35:16,011 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:35:16,012 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:35:16,018 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:35:16,022 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:35:16,028 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:35:16,037 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:35:16,044 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:35:16,049 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:35:16,051 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:35:16,053 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:35:16,056 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:35:16,058 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:35:16,061 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:35:16,063 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:35:16,065 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:35:16,068 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:35:16,080 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:35:16,083 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:35:16,085 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:35:16,090 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:35:16,092 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:35:16,104 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:35:16,105 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:35:16,106 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:35:16,108 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:35:16,109 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:35:16,111 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:35:16,112 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:35:16,113 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:35:16,116 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:35:16,117 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:35:16,118 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:35:16,119 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:35:16,120 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:35:16,120 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:35:16,121 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:35:16,123 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:35:16,124 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:35:16,125 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b03aa8e-db1a-4b75-8191-963e5ba22be5/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2022-10-17 16:35:16,178 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:35:16,179 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:35:16,182 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:35:16,182 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:35:16,183 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:35:16,183 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:35:16,183 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:35:16,183 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:35:16,184 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:35:16,184 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:35:16,185 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:35:16,186 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:35:16,186 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:35:16,186 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:35:16,187 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:35:16,187 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:35:16,187 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:35:16,188 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:35:16,188 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:35:16,188 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:35:16,189 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:35:16,189 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:35:16,189 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:35:16,189 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:35:16,190 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:35:16,190 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:35:16,190 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_4b03aa8e-db1a-4b75-8191-963e5ba22be5/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b03aa8e-db1a-4b75-8191-963e5ba22be5/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e45b327306a6562d6a4620d8aeeeb1c80e5a817c1ba8b28a2c494470fe4c5348 [2022-10-17 16:35:16,648 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:35:16,685 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:35:16,691 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:35:16,693 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:35:16,694 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:35:16,696 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b03aa8e-db1a-4b75-8191-963e5ba22be5/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/busybox-1.22.0/who-2.i [2022-10-17 16:35:16,769 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b03aa8e-db1a-4b75-8191-963e5ba22be5/bin/ukojak-92XMlrwhuB/data/15ccf8cb5/251673aae04a415b850db1fdbd1f6438/FLAG6271e2784 [2022-10-17 16:35:17,773 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:35:17,775 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b03aa8e-db1a-4b75-8191-963e5ba22be5/sv-benchmarks/c/busybox-1.22.0/who-2.i [2022-10-17 16:35:17,829 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b03aa8e-db1a-4b75-8191-963e5ba22be5/bin/ukojak-92XMlrwhuB/data/15ccf8cb5/251673aae04a415b850db1fdbd1f6438/FLAG6271e2784 [2022-10-17 16:35:18,230 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b03aa8e-db1a-4b75-8191-963e5ba22be5/bin/ukojak-92XMlrwhuB/data/15ccf8cb5/251673aae04a415b850db1fdbd1f6438 [2022-10-17 16:35:18,234 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:35:18,237 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:35:18,240 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:35:18,241 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:35:18,245 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:35:18,246 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:35:18" (1/1) ... [2022-10-17 16:35:18,247 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67ebe2d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:18, skipping insertion in model container [2022-10-17 16:35:18,248 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:35:18" (1/1) ... [2022-10-17 16:35:18,257 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:35:18,404 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:35:20,060 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2022-10-17 16:35:20,061 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@55f19831 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:20, skipping insertion in model container [2022-10-17 16:35:20,061 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:35:20,061 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 16:35:20,064 INFO L158 Benchmark]: Toolchain (without parser) took 1825.76ms. Allocated memory is still 65.0MB. Free memory was 36.4MB in the beginning and 29.5MB in the end (delta: 6.9MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. [2022-10-17 16:35:20,065 INFO L158 Benchmark]: CDTParser took 0.85ms. Allocated memory is still 50.3MB. Free memory was 30.0MB in the beginning and 30.0MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:35:20,066 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1820.87ms. Allocated memory is still 65.0MB. Free memory was 36.2MB in the beginning and 29.7MB in the end (delta: 6.5MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. [2022-10-17 16:35:20,068 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.85ms. Allocated memory is still 50.3MB. Free memory was 30.0MB in the beginning and 30.0MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1820.87ms. Allocated memory is still 65.0MB. Free memory was 36.2MB in the beginning and 29.7MB in the end (delta: 6.5MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2775]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_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