./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-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_5ce27192-7097-4353-a2e7-360e78be99e9/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ce27192-7097-4353-a2e7-360e78be99e9/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_5ce27192-7097-4353-a2e7-360e78be99e9/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ce27192-7097-4353-a2e7-360e78be99e9/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ce27192-7097-4353-a2e7-360e78be99e9/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_5ce27192-7097-4353-a2e7-360e78be99e9/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 c8a13116cc268d39d83f5178ab05dd167f5c2b863e14e2c3929c8638dce05791 --- 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 17:01:23,372 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:01:23,375 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:01:23,431 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:01:23,431 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:01:23,433 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:01:23,434 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:01:23,437 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:01:23,439 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:01:23,440 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:01:23,442 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:01:23,443 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:01:23,444 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:01:23,445 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:01:23,447 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:01:23,448 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:01:23,449 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:01:23,451 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:01:23,453 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:01:23,456 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:01:23,458 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:01:23,459 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:01:23,461 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:01:23,462 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:01:23,468 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:01:23,468 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:01:23,469 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:01:23,470 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:01:23,470 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:01:23,472 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:01:23,472 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:01:23,473 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:01:23,474 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:01:23,475 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:01:23,477 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:01:23,477 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:01:23,478 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:01:23,479 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:01:23,479 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:01:23,480 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:01:23,481 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:01:23,482 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ce27192-7097-4353-a2e7-360e78be99e9/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2022-10-17 17:01:23,510 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:01:23,510 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:01:23,512 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:01:23,512 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:01:23,512 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:01:23,513 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 17:01:23,513 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:01:23,513 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:01:23,513 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 17:01:23,514 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 17:01:23,514 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 17:01:23,514 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:01:23,514 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:01:23,514 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:01:23,515 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:01:23,515 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:01:23,515 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:01:23,516 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:01:23,516 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:01:23,516 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:01:23,516 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:01:23,516 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_5ce27192-7097-4353-a2e7-360e78be99e9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ce27192-7097-4353-a2e7-360e78be99e9/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c8a13116cc268d39d83f5178ab05dd167f5c2b863e14e2c3929c8638dce05791 [2022-10-17 17:01:23,788 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:01:23,812 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:01:23,815 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:01:23,817 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:01:23,818 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:01:23,819 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ce27192-7097-4353-a2e7-360e78be99e9/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2022-10-17 17:01:23,893 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ce27192-7097-4353-a2e7-360e78be99e9/bin/ukojak-92XMlrwhuB/data/3909beb0d/56d0c41126c24cd2a23292642f9d36ea/FLAG3b969909b [2022-10-17 17:01:24,658 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:01:24,659 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ce27192-7097-4353-a2e7-360e78be99e9/sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2022-10-17 17:01:24,710 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ce27192-7097-4353-a2e7-360e78be99e9/bin/ukojak-92XMlrwhuB/data/3909beb0d/56d0c41126c24cd2a23292642f9d36ea/FLAG3b969909b [2022-10-17 17:01:24,755 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ce27192-7097-4353-a2e7-360e78be99e9/bin/ukojak-92XMlrwhuB/data/3909beb0d/56d0c41126c24cd2a23292642f9d36ea [2022-10-17 17:01:24,759 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:01:24,763 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:01:24,765 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:01:24,765 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:01:24,769 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:01:24,770 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:01:24" (1/1) ... [2022-10-17 17:01:24,772 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ec22f36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:24, skipping insertion in model container [2022-10-17 17:01:24,773 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:01:24" (1/1) ... [2022-10-17 17:01:24,782 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:01:24,886 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:01:26,425 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 17:01:26,426 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@74bf781b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:26, skipping insertion in model container [2022-10-17 17:01:26,426 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:01:26,426 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 17:01:26,428 INFO L158 Benchmark]: Toolchain (without parser) took 1664.30ms. Allocated memory is still 130.0MB. Free memory was 88.1MB in the beginning and 93.8MB in the end (delta: -5.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 17:01:26,429 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 130.0MB. Free memory is still 110.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:01:26,430 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1661.35ms. Allocated memory is still 130.0MB. Free memory was 88.0MB in the beginning and 94.2MB in the end (delta: -6.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 17:01:26,431 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 130.0MB. Free memory is still 110.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1661.35ms. Allocated memory is still 130.0MB. Free memory was 88.0MB in the beginning and 94.2MB in the end (delta: -6.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2439]: 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_5ce27192-7097-4353-a2e7-360e78be99e9/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ce27192-7097-4353-a2e7-360e78be99e9/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_5ce27192-7097-4353-a2e7-360e78be99e9/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ce27192-7097-4353-a2e7-360e78be99e9/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ce27192-7097-4353-a2e7-360e78be99e9/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_5ce27192-7097-4353-a2e7-360e78be99e9/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 c8a13116cc268d39d83f5178ab05dd167f5c2b863e14e2c3929c8638dce05791 --- 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 17:01:28,886 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:01:28,890 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:01:28,945 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:01:28,946 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:01:28,950 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:01:28,953 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:01:28,958 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:01:28,968 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:01:28,972 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:01:28,976 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:01:28,978 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:01:28,979 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:01:28,987 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:01:28,989 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:01:28,991 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:01:28,993 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:01:28,995 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:01:28,998 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:01:29,003 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:01:29,007 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:01:29,010 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:01:29,014 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:01:29,016 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:01:29,024 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:01:29,024 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:01:29,025 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:01:29,028 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:01:29,028 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:01:29,030 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:01:29,030 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:01:29,031 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:01:29,034 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:01:29,035 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:01:29,036 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:01:29,037 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:01:29,038 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:01:29,038 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:01:29,038 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:01:29,040 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:01:29,041 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:01:29,042 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ce27192-7097-4353-a2e7-360e78be99e9/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2022-10-17 17:01:29,086 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:01:29,087 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:01:29,090 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:01:29,091 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:01:29,091 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:01:29,091 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 17:01:29,091 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:01:29,092 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:01:29,092 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 17:01:29,092 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 17:01:29,093 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 17:01:29,094 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:01:29,094 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 17:01:29,094 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 17:01:29,094 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 17:01:29,095 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:01:29,095 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:01:29,095 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:01:29,096 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:01:29,096 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:01:29,096 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:01:29,096 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:01:29,097 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 17:01:29,097 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 17:01:29,097 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 17:01:29,097 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 17:01:29,097 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_5ce27192-7097-4353-a2e7-360e78be99e9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ce27192-7097-4353-a2e7-360e78be99e9/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c8a13116cc268d39d83f5178ab05dd167f5c2b863e14e2c3929c8638dce05791 [2022-10-17 17:01:29,479 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:01:29,506 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:01:29,509 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:01:29,511 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:01:29,516 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:01:29,517 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ce27192-7097-4353-a2e7-360e78be99e9/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2022-10-17 17:01:29,591 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ce27192-7097-4353-a2e7-360e78be99e9/bin/ukojak-92XMlrwhuB/data/caae1df94/cfa7c1e42ac6474fb8228c3da513d22d/FLAGfbe4cfec0 [2022-10-17 17:01:30,330 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:01:30,333 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ce27192-7097-4353-a2e7-360e78be99e9/sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2022-10-17 17:01:30,369 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ce27192-7097-4353-a2e7-360e78be99e9/bin/ukojak-92XMlrwhuB/data/caae1df94/cfa7c1e42ac6474fb8228c3da513d22d/FLAGfbe4cfec0 [2022-10-17 17:01:30,453 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ce27192-7097-4353-a2e7-360e78be99e9/bin/ukojak-92XMlrwhuB/data/caae1df94/cfa7c1e42ac6474fb8228c3da513d22d [2022-10-17 17:01:30,456 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:01:30,457 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:01:30,459 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:01:30,459 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:01:30,481 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:01:30,482 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:01:30" (1/1) ... [2022-10-17 17:01:30,483 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ca99403 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:30, skipping insertion in model container [2022-10-17 17:01:30,484 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:01:30" (1/1) ... [2022-10-17 17:01:30,491 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:01:30,553 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:01:31,769 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 17:01:31,769 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7116d57c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:31, skipping insertion in model container [2022-10-17 17:01:31,770 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:01:31,770 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 17:01:31,773 INFO L158 Benchmark]: Toolchain (without parser) took 1314.09ms. Allocated memory was 54.5MB in the beginning and 77.6MB in the end (delta: 23.1MB). Free memory was 26.5MB in the beginning and 47.8MB in the end (delta: -21.3MB). Peak memory consumption was 4.9MB. Max. memory is 16.1GB. [2022-10-17 17:01:31,774 INFO L158 Benchmark]: CDTParser took 0.74ms. Allocated memory is still 54.5MB. Free memory was 35.3MB in the beginning and 35.3MB in the end (delta: 44.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:01:31,788 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1311.13ms. Allocated memory was 54.5MB in the beginning and 77.6MB in the end (delta: 23.1MB). Free memory was 26.2MB in the beginning and 47.8MB in the end (delta: -21.5MB). Peak memory consumption was 4.9MB. Max. memory is 16.1GB. [2022-10-17 17:01:31,793 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.74ms. Allocated memory is still 54.5MB. Free memory was 35.3MB in the beginning and 35.3MB in the end (delta: 44.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1311.13ms. Allocated memory was 54.5MB in the beginning and 77.6MB in the end (delta: 23.1MB). Free memory was 26.2MB in the beginning and 47.8MB in the end (delta: -21.5MB). Peak memory consumption was 4.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2439]: 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