./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/rm-1.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_c533f7f7-ee4a-477c-b91a-6dd01bfd80ce/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c533f7f7-ee4a-477c-b91a-6dd01bfd80ce/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_c533f7f7-ee4a-477c-b91a-6dd01bfd80ce/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c533f7f7-ee4a-477c-b91a-6dd01bfd80ce/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/rm-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c533f7f7-ee4a-477c-b91a-6dd01bfd80ce/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_c533f7f7-ee4a-477c-b91a-6dd01bfd80ce/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 19eb8d8de30961dea99f1a23c58cfcdeda6ffbc5b9044422b635711938f56b03 --- 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 16:54:43,404 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:54:43,407 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:54:43,462 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:54:43,463 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:54:43,467 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:54:43,470 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:54:43,476 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:54:43,479 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:54:43,485 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:54:43,486 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:54:43,489 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:54:43,490 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:54:43,493 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:54:43,496 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:54:43,498 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:54:43,500 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:54:43,501 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:54:43,504 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:54:43,512 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:54:43,514 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:54:43,516 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:54:43,519 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:54:43,520 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:54:43,531 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:54:43,532 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:54:43,532 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:54:43,534 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:54:43,535 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:54:43,537 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:54:43,537 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:54:43,539 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:54:43,542 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:54:43,544 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:54:43,545 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:54:43,546 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:54:43,547 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:54:43,547 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:54:43,548 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:54:43,549 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:54:43,550 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:54:43,551 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c533f7f7-ee4a-477c-b91a-6dd01bfd80ce/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2022-10-17 16:54:43,581 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:54:43,581 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:54:43,583 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:54:43,583 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:54:43,584 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:54:43,584 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:54:43,584 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:54:43,584 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:54:43,584 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:54:43,584 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:54:43,586 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:54:43,586 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:54:43,586 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:54:43,586 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:54:43,586 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:54:43,587 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:54:43,587 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:54:43,587 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:54:43,587 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:54:43,587 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:54:43,588 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:54:43,588 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_c533f7f7-ee4a-477c-b91a-6dd01bfd80ce/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c533f7f7-ee4a-477c-b91a-6dd01bfd80ce/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 19eb8d8de30961dea99f1a23c58cfcdeda6ffbc5b9044422b635711938f56b03 [2022-10-17 16:54:43,882 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:54:43,908 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:54:43,911 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:54:43,912 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:54:43,913 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:54:43,914 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c533f7f7-ee4a-477c-b91a-6dd01bfd80ce/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/busybox-1.22.0/rm-1.i [2022-10-17 16:54:43,991 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c533f7f7-ee4a-477c-b91a-6dd01bfd80ce/bin/ukojak-92XMlrwhuB/data/53e9ef0d4/49620947ac8b4e3fa40ac5480b7fc53e/FLAG4e1d26d7b [2022-10-17 16:54:44,679 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:54:44,681 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c533f7f7-ee4a-477c-b91a-6dd01bfd80ce/sv-benchmarks/c/busybox-1.22.0/rm-1.i [2022-10-17 16:54:44,724 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c533f7f7-ee4a-477c-b91a-6dd01bfd80ce/bin/ukojak-92XMlrwhuB/data/53e9ef0d4/49620947ac8b4e3fa40ac5480b7fc53e/FLAG4e1d26d7b [2022-10-17 16:54:44,828 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c533f7f7-ee4a-477c-b91a-6dd01bfd80ce/bin/ukojak-92XMlrwhuB/data/53e9ef0d4/49620947ac8b4e3fa40ac5480b7fc53e [2022-10-17 16:54:44,830 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:54:44,833 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:54:44,837 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:54:44,837 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:54:44,840 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:54:44,841 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:54:44" (1/1) ... [2022-10-17 16:54:44,842 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f48a5e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:44, skipping insertion in model container [2022-10-17 16:54:44,843 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:54:44" (1/1) ... [2022-10-17 16:54:44,850 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:54:44,959 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:54:46,378 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xasprintf [2022-10-17 16:54:46,378 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5b8f8db7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:46, skipping insertion in model container [2022-10-17 16:54:46,379 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:54:46,379 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 16:54:46,392 INFO L158 Benchmark]: Toolchain (without parser) took 1547.69ms. Allocated memory is still 127.9MB. Free memory was 84.4MB in the beginning and 82.7MB in the end (delta: 1.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-10-17 16:54:46,393 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 127.9MB. Free memory is still 106.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:54:46,393 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1541.96ms. Allocated memory is still 127.9MB. Free memory was 84.2MB in the beginning and 82.7MB in the end (delta: 1.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-10-17 16:54:46,395 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 127.9MB. Free memory is still 106.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1541.96ms. Allocated memory is still 127.9MB. Free memory was 84.2MB in the beginning and 82.7MB in the end (delta: 1.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2721]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: xasprintf 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_c533f7f7-ee4a-477c-b91a-6dd01bfd80ce/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c533f7f7-ee4a-477c-b91a-6dd01bfd80ce/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_c533f7f7-ee4a-477c-b91a-6dd01bfd80ce/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c533f7f7-ee4a-477c-b91a-6dd01bfd80ce/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/rm-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c533f7f7-ee4a-477c-b91a-6dd01bfd80ce/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_c533f7f7-ee4a-477c-b91a-6dd01bfd80ce/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 19eb8d8de30961dea99f1a23c58cfcdeda6ffbc5b9044422b635711938f56b03 --- 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 16:54:48,735 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:54:48,737 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:54:48,780 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:54:48,781 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:54:48,782 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:54:48,784 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:54:48,789 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:54:48,795 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:54:48,798 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:54:48,799 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:54:48,801 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:54:48,802 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:54:48,803 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:54:48,805 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:54:48,807 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:54:48,808 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:54:48,810 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:54:48,812 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:54:48,815 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:54:48,818 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:54:48,820 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:54:48,822 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:54:48,823 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:54:48,829 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:54:48,829 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:54:48,830 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:54:48,831 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:54:48,832 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:54:48,833 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:54:48,834 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:54:48,835 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:54:48,836 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:54:48,837 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:54:48,839 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:54:48,839 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:54:48,841 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:54:48,841 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:54:48,842 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:54:48,843 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:54:48,844 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:54:48,845 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c533f7f7-ee4a-477c-b91a-6dd01bfd80ce/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2022-10-17 16:54:48,871 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:54:48,872 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:54:48,873 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:54:48,874 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:54:48,874 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:54:48,875 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:54:48,875 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:54:48,875 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:54:48,875 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:54:48,876 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:54:48,876 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:54:48,876 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:54:48,877 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:54:48,877 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:54:48,877 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:54:48,878 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:54:48,878 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:54:48,878 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:54:48,879 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:54:48,879 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:54:48,879 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:54:48,879 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:54:48,880 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:54:48,880 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:54:48,880 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:54:48,881 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:54:48,881 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_c533f7f7-ee4a-477c-b91a-6dd01bfd80ce/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c533f7f7-ee4a-477c-b91a-6dd01bfd80ce/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 19eb8d8de30961dea99f1a23c58cfcdeda6ffbc5b9044422b635711938f56b03 [2022-10-17 16:54:49,312 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:54:49,335 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:54:49,338 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:54:49,339 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:54:49,340 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:54:49,341 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c533f7f7-ee4a-477c-b91a-6dd01bfd80ce/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/busybox-1.22.0/rm-1.i [2022-10-17 16:54:49,418 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c533f7f7-ee4a-477c-b91a-6dd01bfd80ce/bin/ukojak-92XMlrwhuB/data/2f77c46fe/9998bc0f0fad4e8e923dea47a0648d64/FLAGc47442e1e [2022-10-17 16:54:50,226 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:54:50,226 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c533f7f7-ee4a-477c-b91a-6dd01bfd80ce/sv-benchmarks/c/busybox-1.22.0/rm-1.i [2022-10-17 16:54:50,263 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c533f7f7-ee4a-477c-b91a-6dd01bfd80ce/bin/ukojak-92XMlrwhuB/data/2f77c46fe/9998bc0f0fad4e8e923dea47a0648d64/FLAGc47442e1e [2022-10-17 16:54:50,293 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c533f7f7-ee4a-477c-b91a-6dd01bfd80ce/bin/ukojak-92XMlrwhuB/data/2f77c46fe/9998bc0f0fad4e8e923dea47a0648d64 [2022-10-17 16:54:50,298 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:54:50,299 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:54:50,304 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:54:50,304 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:54:50,308 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:54:50,309 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:54:50" (1/1) ... [2022-10-17 16:54:50,311 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21b8d190 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:50, skipping insertion in model container [2022-10-17 16:54:50,311 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:54:50" (1/1) ... [2022-10-17 16:54:50,319 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:54:50,417 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:54:52,069 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xasprintf [2022-10-17 16:54:52,069 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5b83018a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:52, skipping insertion in model container [2022-10-17 16:54:52,070 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:54:52,070 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 16:54:52,072 INFO L158 Benchmark]: Toolchain (without parser) took 1772.13ms. Allocated memory was 58.7MB in the beginning and 81.8MB in the end (delta: 23.1MB). Free memory was 31.5MB in the beginning and 44.9MB in the end (delta: -13.4MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. [2022-10-17 16:54:52,073 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 58.7MB. Free memory is still 38.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:54:52,074 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1766.00ms. Allocated memory was 58.7MB in the beginning and 81.8MB in the end (delta: 23.1MB). Free memory was 31.3MB in the beginning and 44.9MB in the end (delta: -13.6MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. [2022-10-17 16:54:52,076 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 58.7MB. Free memory is still 38.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1766.00ms. Allocated memory was 58.7MB in the beginning and 81.8MB in the end (delta: 23.1MB). Free memory was 31.3MB in the beginning and 44.9MB in the end (delta: -13.6MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2721]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: xasprintf 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