./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/tee-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_600807fd-ea7a-4775-a2ea-ef6ae7e42d28/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_600807fd-ea7a-4775-a2ea-ef6ae7e42d28/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_600807fd-ea7a-4775-a2ea-ef6ae7e42d28/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_600807fd-ea7a-4775-a2ea-ef6ae7e42d28/bin/ukojak-LBtLqBUTdQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/tee-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_600807fd-ea7a-4775-a2ea-ef6ae7e42d28/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_600807fd-ea7a-4775-a2ea-ef6ae7e42d28/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 8fe67ec8a1cceb0cd62d7df49bd267f31e7032bc2f558a91a049617cb1d2deea --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:07:04,545 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:07:04,547 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:07:04,576 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:07:04,577 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:07:04,578 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:07:04,580 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:07:04,583 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:07:04,585 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:07:04,586 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:07:04,587 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:07:04,589 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:07:04,590 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:07:04,591 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:07:04,593 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:07:04,594 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:07:04,595 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:07:04,596 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:07:04,599 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:07:04,602 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:07:04,604 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:07:04,605 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:07:04,607 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:07:04,608 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:07:04,611 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:07:04,612 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:07:04,612 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:07:04,613 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:07:04,614 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:07:04,615 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:07:04,616 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:07:04,617 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:07:04,618 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:07:04,619 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:07:04,620 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:07:04,621 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:07:04,622 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:07:04,622 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:07:04,622 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:07:04,624 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:07:04,625 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:07:04,626 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_600807fd-ea7a-4775-a2ea-ef6ae7e42d28/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2021-11-23 01:07:04,657 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:07:04,657 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:07:04,659 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:07:04,659 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:07:04,659 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:07:04,659 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 01:07:04,659 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:07:04,660 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:07:04,660 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-23 01:07:04,660 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-23 01:07:04,660 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-23 01:07:04,661 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:07:04,661 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:07:04,661 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:07:04,661 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:07:04,661 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:07:04,662 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:07:04,662 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:07:04,662 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:07:04,662 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:07:04,662 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:07:04,663 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_600807fd-ea7a-4775-a2ea-ef6ae7e42d28/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_600807fd-ea7a-4775-a2ea-ef6ae7e42d28/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8fe67ec8a1cceb0cd62d7df49bd267f31e7032bc2f558a91a049617cb1d2deea [2021-11-23 01:07:04,927 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:07:04,964 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:07:04,970 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:07:04,971 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:07:04,972 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:07:04,974 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_600807fd-ea7a-4775-a2ea-ef6ae7e42d28/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/busybox-1.22.0/tee-2.i [2021-11-23 01:07:05,055 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_600807fd-ea7a-4775-a2ea-ef6ae7e42d28/bin/ukojak-LBtLqBUTdQ/data/9ac78fbc7/95f04d8f114a47f1855acbb025fbb33e/FLAG0b71e03ab [2021-11-23 01:07:05,802 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:07:05,803 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_600807fd-ea7a-4775-a2ea-ef6ae7e42d28/sv-benchmarks/c/busybox-1.22.0/tee-2.i [2021-11-23 01:07:05,836 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_600807fd-ea7a-4775-a2ea-ef6ae7e42d28/bin/ukojak-LBtLqBUTdQ/data/9ac78fbc7/95f04d8f114a47f1855acbb025fbb33e/FLAG0b71e03ab [2021-11-23 01:07:05,891 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_600807fd-ea7a-4775-a2ea-ef6ae7e42d28/bin/ukojak-LBtLqBUTdQ/data/9ac78fbc7/95f04d8f114a47f1855acbb025fbb33e [2021-11-23 01:07:05,895 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:07:05,898 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:07:05,899 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:07:05,899 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:07:05,902 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:07:05,903 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:07:05" (1/1) ... [2021-11-23 01:07:05,906 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2401b504 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:07:05, skipping insertion in model container [2021-11-23 01:07:05,906 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:07:05" (1/1) ... [2021-11-23 01:07:05,916 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:07:06,012 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:07:07,222 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 01:07:07,223 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@677398aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:07:07, skipping insertion in model container [2021-11-23 01:07:07,224 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:07:07,224 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 01:07:07,227 INFO L158 Benchmark]: Toolchain (without parser) took 1327.74ms. Allocated memory is still 98.6MB. Free memory was 73.3MB in the beginning and 57.4MB in the end (delta: 15.9MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. [2021-11-23 01:07:07,228 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 98.6MB. Free memory was 75.2MB in the beginning and 75.1MB in the end (delta: 76.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:07:07,230 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1325.26ms. Allocated memory is still 98.6MB. Free memory was 72.9MB in the beginning and 57.4MB in the end (delta: 15.5MB). Peak memory consumption was 15.3MB. Max. memory is 16.1GB. [2021-11-23 01:07:07,233 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 98.6MB. Free memory was 75.2MB in the beginning and 75.1MB in the end (delta: 76.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1325.26ms. Allocated memory is still 98.6MB. Free memory was 72.9MB in the beginning and 57.4MB in the end (delta: 15.5MB). Peak memory consumption was 15.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2272]: 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_600807fd-ea7a-4775-a2ea-ef6ae7e42d28/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_600807fd-ea7a-4775-a2ea-ef6ae7e42d28/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_600807fd-ea7a-4775-a2ea-ef6ae7e42d28/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_600807fd-ea7a-4775-a2ea-ef6ae7e42d28/bin/ukojak-LBtLqBUTdQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/tee-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_600807fd-ea7a-4775-a2ea-ef6ae7e42d28/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_600807fd-ea7a-4775-a2ea-ef6ae7e42d28/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 8fe67ec8a1cceb0cd62d7df49bd267f31e7032bc2f558a91a049617cb1d2deea --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:07:09,655 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:07:09,658 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:07:09,715 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:07:09,716 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:07:09,720 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:07:09,722 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:07:09,727 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:07:09,731 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:07:09,737 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:07:09,741 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:07:09,743 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:07:09,744 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:07:09,747 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:07:09,749 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:07:09,754 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:07:09,756 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:07:09,757 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:07:09,760 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:07:09,768 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:07:09,770 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:07:09,771 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:07:09,774 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:07:09,777 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:07:09,786 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:07:09,787 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:07:09,787 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:07:09,789 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:07:09,790 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:07:09,791 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:07:09,792 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:07:09,793 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:07:09,795 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:07:09,796 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:07:09,798 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:07:09,798 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:07:09,799 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:07:09,800 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:07:09,800 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:07:09,802 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:07:09,803 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:07:09,809 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_600807fd-ea7a-4775-a2ea-ef6ae7e42d28/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2021-11-23 01:07:09,852 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:07:09,852 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:07:09,855 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:07:09,856 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:07:09,856 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:07:09,856 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 01:07:09,856 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:07:09,857 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:07:09,857 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-23 01:07:09,858 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-23 01:07:09,859 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-23 01:07:09,859 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:07:09,859 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:07:09,859 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:07:09,860 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:07:09,860 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:07:09,860 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:07:09,860 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:07:09,860 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:07:09,861 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:07:09,861 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:07:09,861 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:07:09,861 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:07:09,861 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:07:09,862 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:07:09,862 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:07:09,862 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_600807fd-ea7a-4775-a2ea-ef6ae7e42d28/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_600807fd-ea7a-4775-a2ea-ef6ae7e42d28/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8fe67ec8a1cceb0cd62d7df49bd267f31e7032bc2f558a91a049617cb1d2deea [2021-11-23 01:07:10,306 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:07:10,326 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:07:10,329 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:07:10,330 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:07:10,331 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:07:10,333 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_600807fd-ea7a-4775-a2ea-ef6ae7e42d28/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/busybox-1.22.0/tee-2.i [2021-11-23 01:07:10,409 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_600807fd-ea7a-4775-a2ea-ef6ae7e42d28/bin/ukojak-LBtLqBUTdQ/data/0da413c67/f89ddd3e83874284a14f8414bb31372e/FLAG7d64d3e01 [2021-11-23 01:07:11,188 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:07:11,189 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_600807fd-ea7a-4775-a2ea-ef6ae7e42d28/sv-benchmarks/c/busybox-1.22.0/tee-2.i [2021-11-23 01:07:11,231 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_600807fd-ea7a-4775-a2ea-ef6ae7e42d28/bin/ukojak-LBtLqBUTdQ/data/0da413c67/f89ddd3e83874284a14f8414bb31372e/FLAG7d64d3e01 [2021-11-23 01:07:11,304 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_600807fd-ea7a-4775-a2ea-ef6ae7e42d28/bin/ukojak-LBtLqBUTdQ/data/0da413c67/f89ddd3e83874284a14f8414bb31372e [2021-11-23 01:07:11,307 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:07:11,309 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:07:11,314 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:07:11,314 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:07:11,318 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:07:11,318 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:07:11" (1/1) ... [2021-11-23 01:07:11,320 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72bb2af4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:07:11, skipping insertion in model container [2021-11-23 01:07:11,321 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:07:11" (1/1) ... [2021-11-23 01:07:11,328 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:07:11,456 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:07:12,712 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 01:07:12,714 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4e6d89a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:07:12, skipping insertion in model container [2021-11-23 01:07:12,714 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:07:12,715 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 01:07:12,718 INFO L158 Benchmark]: Toolchain (without parser) took 1406.37ms. Allocated memory was 58.7MB in the beginning and 77.6MB in the end (delta: 18.9MB). Free memory was 31.3MB in the beginning and 46.0MB in the end (delta: -14.7MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. [2021-11-23 01:07:12,719 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 58.7MB. Free memory was 39.7MB in the beginning and 39.7MB in the end (delta: 42.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:07:12,722 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1400.96ms. Allocated memory was 58.7MB in the beginning and 77.6MB in the end (delta: 18.9MB). Free memory was 31.1MB in the beginning and 46.0MB in the end (delta: -14.9MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. [2021-11-23 01:07:12,725 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 58.7MB. Free memory was 39.7MB in the beginning and 39.7MB in the end (delta: 42.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1400.96ms. Allocated memory was 58.7MB in the beginning and 77.6MB in the end (delta: 18.9MB). Free memory was 31.1MB in the beginning and 46.0MB in the end (delta: -14.9MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2272]: 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