./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/echo-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67aaa5cb-6033-4d6e-9a8b-89bbf388c706/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67aaa5cb-6033-4d6e-9a8b-89bbf388c706/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67aaa5cb-6033-4d6e-9a8b-89bbf388c706/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67aaa5cb-6033-4d6e-9a8b-89bbf388c706/bin/ukojak-LBtLqBUTdQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/echo-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67aaa5cb-6033-4d6e-9a8b-89bbf388c706/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67aaa5cb-6033-4d6e-9a8b-89bbf388c706/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7358b2dc480e91987625c19ffeadfa203dcfde2b2c6c164270230269682769ca --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:02:32,898 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:02:32,901 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:02:32,943 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:02:32,944 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:02:32,946 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:02:32,948 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:02:32,951 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:02:32,954 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:02:32,955 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:02:32,957 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:02:32,958 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:02:32,959 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:02:32,961 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:02:32,965 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:02:32,967 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:02:32,969 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:02:32,970 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:02:32,974 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:02:32,987 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:02:32,990 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:02:33,000 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:02:33,011 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:02:33,013 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:02:33,017 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:02:33,018 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:02:33,019 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:02:33,020 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:02:33,021 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:02:33,022 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:02:33,023 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:02:33,024 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:02:33,025 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:02:33,026 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:02:33,028 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:02:33,029 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:02:33,030 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:02:33,035 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:02:33,035 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:02:33,037 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:02:33,038 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:02:33,039 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67aaa5cb-6033-4d6e-9a8b-89bbf388c706/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2021-11-23 01:02:33,105 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:02:33,106 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:02:33,109 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:02:33,109 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:02:33,109 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:02:33,110 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 01:02:33,110 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:02:33,110 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:02:33,110 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-23 01:02:33,111 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-23 01:02:33,112 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-23 01:02:33,112 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:02:33,112 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:02:33,113 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:02:33,113 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:02:33,113 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:02:33,113 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:02:33,114 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:02:33,114 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:02:33,114 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:02:33,115 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:02:33,115 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_67aaa5cb-6033-4d6e-9a8b-89bbf388c706/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67aaa5cb-6033-4d6e-9a8b-89bbf388c706/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7358b2dc480e91987625c19ffeadfa203dcfde2b2c6c164270230269682769ca [2021-11-23 01:02:33,436 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:02:33,463 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:02:33,466 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:02:33,467 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:02:33,469 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:02:33,470 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67aaa5cb-6033-4d6e-9a8b-89bbf388c706/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/busybox-1.22.0/echo-1.i [2021-11-23 01:02:33,571 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67aaa5cb-6033-4d6e-9a8b-89bbf388c706/bin/ukojak-LBtLqBUTdQ/data/3e0804221/4cf98adc5cf44eb5b52af65ddbc5a284/FLAGb472d0df7 [2021-11-23 01:02:34,402 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:02:34,404 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67aaa5cb-6033-4d6e-9a8b-89bbf388c706/sv-benchmarks/c/busybox-1.22.0/echo-1.i [2021-11-23 01:02:34,433 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67aaa5cb-6033-4d6e-9a8b-89bbf388c706/bin/ukojak-LBtLqBUTdQ/data/3e0804221/4cf98adc5cf44eb5b52af65ddbc5a284/FLAGb472d0df7 [2021-11-23 01:02:34,461 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67aaa5cb-6033-4d6e-9a8b-89bbf388c706/bin/ukojak-LBtLqBUTdQ/data/3e0804221/4cf98adc5cf44eb5b52af65ddbc5a284 [2021-11-23 01:02:34,463 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:02:34,465 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:02:34,467 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:02:34,467 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:02:34,471 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:02:34,472 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:02:34" (1/1) ... [2021-11-23 01:02:34,473 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f0249e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:02:34, skipping insertion in model container [2021-11-23 01:02:34,473 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:02:34" (1/1) ... [2021-11-23 01:02:34,481 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:02:34,574 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:02:35,729 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-11-23 01:02:35,730 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6366dc3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:02:35, skipping insertion in model container [2021-11-23 01:02:35,730 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:02:35,730 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 01:02:35,732 INFO L158 Benchmark]: Toolchain (without parser) took 1266.39ms. Allocated memory is still 104.9MB. Free memory was 66.4MB in the beginning and 62.6MB in the end (delta: 3.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 01:02:35,733 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 104.9MB. Free memory is still 57.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:02:35,734 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1263.44ms. Allocated memory is still 104.9MB. Free memory was 66.2MB in the beginning and 62.6MB in the end (delta: 3.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 01:02:35,735 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 104.9MB. Free memory is still 57.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1263.44ms. Allocated memory is still 104.9MB. Free memory was 66.2MB in the beginning and 62.6MB in the end (delta: 3.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2530]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67aaa5cb-6033-4d6e-9a8b-89bbf388c706/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67aaa5cb-6033-4d6e-9a8b-89bbf388c706/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67aaa5cb-6033-4d6e-9a8b-89bbf388c706/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67aaa5cb-6033-4d6e-9a8b-89bbf388c706/bin/ukojak-LBtLqBUTdQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/echo-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67aaa5cb-6033-4d6e-9a8b-89bbf388c706/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67aaa5cb-6033-4d6e-9a8b-89bbf388c706/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7358b2dc480e91987625c19ffeadfa203dcfde2b2c6c164270230269682769ca --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:02:38,355 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:02:38,358 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:02:38,425 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:02:38,427 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:02:38,432 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:02:38,435 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:02:38,444 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:02:38,448 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:02:38,455 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:02:38,459 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:02:38,461 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:02:38,461 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:02:38,463 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:02:38,465 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:02:38,467 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:02:38,468 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:02:38,469 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:02:38,475 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:02:38,484 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:02:38,486 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:02:38,488 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:02:38,490 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:02:38,491 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:02:38,501 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:02:38,501 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:02:38,502 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:02:38,503 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:02:38,504 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:02:38,505 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:02:38,506 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:02:38,507 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:02:38,508 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:02:38,510 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:02:38,514 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:02:38,515 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:02:38,516 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:02:38,517 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:02:38,517 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:02:38,518 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:02:38,519 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:02:38,523 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67aaa5cb-6033-4d6e-9a8b-89bbf388c706/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2021-11-23 01:02:38,572 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:02:38,572 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:02:38,577 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:02:38,577 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:02:38,578 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:02:38,578 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 01:02:38,578 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:02:38,579 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:02:38,579 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-23 01:02:38,579 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-23 01:02:38,581 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-23 01:02:38,581 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:02:38,581 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:02:38,581 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:02:38,582 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:02:38,582 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:02:38,582 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:02:38,583 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:02:38,583 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:02:38,583 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:02:38,584 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:02:38,584 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:02:38,584 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:02:38,585 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:02:38,585 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:02:38,585 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:02:38,586 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_67aaa5cb-6033-4d6e-9a8b-89bbf388c706/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67aaa5cb-6033-4d6e-9a8b-89bbf388c706/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7358b2dc480e91987625c19ffeadfa203dcfde2b2c6c164270230269682769ca [2021-11-23 01:02:39,019 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:02:39,056 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:02:39,060 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:02:39,062 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:02:39,063 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:02:39,065 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67aaa5cb-6033-4d6e-9a8b-89bbf388c706/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/busybox-1.22.0/echo-1.i [2021-11-23 01:02:39,153 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67aaa5cb-6033-4d6e-9a8b-89bbf388c706/bin/ukojak-LBtLqBUTdQ/data/0a67e527b/9c1890c48bb14f579baf280bd7ab28c0/FLAGd84286737 [2021-11-23 01:02:40,050 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:02:40,051 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67aaa5cb-6033-4d6e-9a8b-89bbf388c706/sv-benchmarks/c/busybox-1.22.0/echo-1.i [2021-11-23 01:02:40,090 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67aaa5cb-6033-4d6e-9a8b-89bbf388c706/bin/ukojak-LBtLqBUTdQ/data/0a67e527b/9c1890c48bb14f579baf280bd7ab28c0/FLAGd84286737 [2021-11-23 01:02:40,186 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67aaa5cb-6033-4d6e-9a8b-89bbf388c706/bin/ukojak-LBtLqBUTdQ/data/0a67e527b/9c1890c48bb14f579baf280bd7ab28c0 [2021-11-23 01:02:40,189 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:02:40,190 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:02:40,192 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:02:40,193 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:02:40,199 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:02:40,200 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:02:40" (1/1) ... [2021-11-23 01:02:40,202 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6216764c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:02:40, skipping insertion in model container [2021-11-23 01:02:40,203 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:02:40" (1/1) ... [2021-11-23 01:02:40,212 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:02:40,322 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:02:41,838 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-11-23 01:02:41,839 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5b6a16f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:02:41, skipping insertion in model container [2021-11-23 01:02:41,839 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:02:41,840 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 01:02:41,842 INFO L158 Benchmark]: Toolchain (without parser) took 1650.48ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 30.3MB in the beginning and 37.5MB in the end (delta: -7.2MB). Peak memory consumption was 9.2MB. Max. memory is 16.1GB. [2021-11-23 01:02:41,844 INFO L158 Benchmark]: CDTParser took 0.75ms. Allocated memory is still 56.6MB. Free memory was 38.1MB in the beginning and 38.1MB in the end (delta: 42.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:02:41,846 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1647.33ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 30.1MB in the beginning and 37.5MB in the end (delta: -7.4MB). Peak memory consumption was 9.2MB. Max. memory is 16.1GB. [2021-11-23 01:02:41,849 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.75ms. Allocated memory is still 56.6MB. Free memory was 38.1MB in the beginning and 38.1MB in the end (delta: 42.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1647.33ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 30.1MB in the beginning and 37.5MB in the end (delta: -7.4MB). Peak memory consumption was 9.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2530]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN