./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/usleep-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd27b3f0-183d-48dd-b215-ccceeb5de559/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd27b3f0-183d-48dd-b215-ccceeb5de559/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd27b3f0-183d-48dd-b215-ccceeb5de559/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd27b3f0-183d-48dd-b215-ccceeb5de559/bin/ukojak-Rh5K9KB4LI/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/usleep-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd27b3f0-183d-48dd-b215-ccceeb5de559/bin/ukojak-Rh5K9KB4LI/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd27b3f0-183d-48dd-b215-ccceeb5de559/bin/ukojak-Rh5K9KB4LI --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 3cbff2250ada9b487f5aadc00e4efefb8dcc6fbb7ccba4227efd9fa51d2a2e6c .......................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd27b3f0-183d-48dd-b215-ccceeb5de559/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd27b3f0-183d-48dd-b215-ccceeb5de559/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd27b3f0-183d-48dd-b215-ccceeb5de559/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd27b3f0-183d-48dd-b215-ccceeb5de559/bin/ukojak-Rh5K9KB4LI/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/usleep-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd27b3f0-183d-48dd-b215-ccceeb5de559/bin/ukojak-Rh5K9KB4LI/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd27b3f0-183d-48dd-b215-ccceeb5de559/bin/ukojak-Rh5K9KB4LI --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 3cbff2250ada9b487f5aadc00e4efefb8dcc6fbb7ccba4227efd9fa51d2a2e6c ............................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:14:50,597 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:14:50,601 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:14:50,671 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:14:50,672 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:14:50,678 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:14:50,681 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:14:50,686 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:14:50,689 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:14:50,697 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:14:50,698 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:14:50,701 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:14:50,701 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:14:50,705 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:14:50,708 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:14:50,714 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:14:50,716 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:14:50,718 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:14:50,721 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:14:50,731 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:14:50,733 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:14:50,738 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:14:50,742 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:14:50,744 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:14:50,757 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:14:50,757 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:14:50,758 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:14:50,760 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:14:50,761 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:14:50,763 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:14:50,764 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:14:50,765 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:14:50,768 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:14:50,769 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:14:50,772 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:14:50,772 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:14:50,773 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:14:50,773 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:14:50,774 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:14:50,775 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:14:50,776 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:14:50,777 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd27b3f0-183d-48dd-b215-ccceeb5de559/bin/ukojak-Rh5K9KB4LI/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2021-10-29 03:14:50,832 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:14:50,833 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:14:50,836 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:14:50,836 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:14:50,836 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:14:50,837 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-29 03:14:50,837 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:14:50,837 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:14:50,838 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-29 03:14:50,838 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-29 03:14:50,839 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-29 03:14:50,840 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:14:50,840 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:14:50,840 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:14:50,841 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:14:50,841 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:14:50,841 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:14:50,842 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:14:50,842 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:14:50,842 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:14:50,843 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:14:50,843 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_fd27b3f0-183d-48dd-b215-ccceeb5de559/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd27b3f0-183d-48dd-b215-ccceeb5de559/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3cbff2250ada9b487f5aadc00e4efefb8dcc6fbb7ccba4227efd9fa51d2a2e6c [2021-10-29 03:14:51,208 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:14:51,250 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:14:51,254 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:14:51,255 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:14:51,256 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:14:51,257 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd27b3f0-183d-48dd-b215-ccceeb5de559/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/busybox-1.22.0/usleep-2.i [2021-10-29 03:14:51,364 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd27b3f0-183d-48dd-b215-ccceeb5de559/bin/ukojak-Rh5K9KB4LI/data/19b24729f/8167259911ef4e8ca55051325e8c57e4/FLAGac9616644 [2021-10-29 03:14:52,199 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:14:52,200 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd27b3f0-183d-48dd-b215-ccceeb5de559/sv-benchmarks/c/busybox-1.22.0/usleep-2.i [2021-10-29 03:14:52,230 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd27b3f0-183d-48dd-b215-ccceeb5de559/bin/ukojak-Rh5K9KB4LI/data/19b24729f/8167259911ef4e8ca55051325e8c57e4/FLAGac9616644 [2021-10-29 03:14:52,308 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd27b3f0-183d-48dd-b215-ccceeb5de559/bin/ukojak-Rh5K9KB4LI/data/19b24729f/8167259911ef4e8ca55051325e8c57e4 [2021-10-29 03:14:52,312 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:14:52,315 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:14:52,320 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:14:52,321 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:14:52,325 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:14:52,326 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:14:52" (1/1) ... [2021-10-29 03:14:52,328 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@409c8e70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:14:52, skipping insertion in model container [2021-10-29 03:14:52,329 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:14:52" (1/1) ... [2021-10-29 03:14:52,339 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:14:52,447 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:14:53,919 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2021-10-29 03:14:53,920 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2402aa45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:14:53, skipping insertion in model container [2021-10-29 03:14:53,921 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:14:53,921 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 03:14:53,924 INFO L168 Benchmark]: Toolchain (without parser) took 1607.70 ms. Allocated memory is still 96.5 MB. Free memory was 59.7 MB in the beginning and 59.7 MB in the end (delta: -56.6 kB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:14:53,926 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 96.5 MB. Free memory is still 54.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:14:53,928 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1600.91 ms. Allocated memory is still 96.5 MB. Free memory was 59.5 MB in the beginning and 59.7 MB in the end (delta: -268.0 kB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:14:53,931 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 96.5 MB. Free memory is still 54.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1600.91 ms. Allocated memory is still 96.5 MB. Free memory was 59.5 MB in the beginning and 59.7 MB in the end (delta: -268.0 kB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2479]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:14:56,627 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:14:56,631 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:14:56,679 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:14:56,680 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:14:56,685 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:14:56,687 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:14:56,693 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:14:56,697 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:14:56,706 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:14:56,710 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:14:56,711 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:14:56,712 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:14:56,713 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:14:56,715 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:14:56,717 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:14:56,718 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:14:56,719 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:14:56,722 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:14:56,725 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:14:56,728 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:14:56,730 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:14:56,732 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:14:56,733 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:14:56,739 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:14:56,740 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:14:56,740 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:14:56,742 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:14:56,743 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:14:56,744 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:14:56,745 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:14:56,746 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:14:56,747 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:14:56,749 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:14:56,750 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:14:56,751 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:14:56,752 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:14:56,753 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:14:56,753 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:14:56,755 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:14:56,756 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:14:56,757 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd27b3f0-183d-48dd-b215-ccceeb5de559/bin/ukojak-Rh5K9KB4LI/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2021-10-29 03:14:56,797 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:14:56,801 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:14:56,806 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:14:56,806 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:14:56,807 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:14:56,807 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-29 03:14:56,807 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:14:56,808 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:14:56,808 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-29 03:14:56,808 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-29 03:14:56,810 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-29 03:14:56,810 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:14:56,810 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:14:56,811 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:14:56,811 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:14:56,811 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:14:56,811 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:14:56,812 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:14:56,812 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:14:56,812 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:14:56,813 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:14:56,813 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:14:56,813 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:14:56,814 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:14:56,814 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:14:56,814 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:14:56,814 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_fd27b3f0-183d-48dd-b215-ccceeb5de559/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd27b3f0-183d-48dd-b215-ccceeb5de559/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3cbff2250ada9b487f5aadc00e4efefb8dcc6fbb7ccba4227efd9fa51d2a2e6c [2021-10-29 03:14:57,366 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:14:57,405 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:14:57,410 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:14:57,412 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:14:57,413 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:14:57,414 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd27b3f0-183d-48dd-b215-ccceeb5de559/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/busybox-1.22.0/usleep-2.i [2021-10-29 03:14:57,520 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd27b3f0-183d-48dd-b215-ccceeb5de559/bin/ukojak-Rh5K9KB4LI/data/785d2aed2/ef1cc4257c974e209504820b753fb397/FLAGe77f1e7bf [2021-10-29 03:14:58,549 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:14:58,550 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd27b3f0-183d-48dd-b215-ccceeb5de559/sv-benchmarks/c/busybox-1.22.0/usleep-2.i [2021-10-29 03:14:58,592 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd27b3f0-183d-48dd-b215-ccceeb5de559/bin/ukojak-Rh5K9KB4LI/data/785d2aed2/ef1cc4257c974e209504820b753fb397/FLAGe77f1e7bf [2021-10-29 03:14:59,055 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd27b3f0-183d-48dd-b215-ccceeb5de559/bin/ukojak-Rh5K9KB4LI/data/785d2aed2/ef1cc4257c974e209504820b753fb397 [2021-10-29 03:14:59,057 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:14:59,059 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:14:59,061 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:14:59,061 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:14:59,066 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:14:59,067 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:14:59" (1/1) ... [2021-10-29 03:14:59,069 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18894b80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:14:59, skipping insertion in model container [2021-10-29 03:14:59,069 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:14:59" (1/1) ... [2021-10-29 03:14:59,079 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:14:59,181 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:15:01,184 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2021-10-29 03:15:01,185 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@48203747 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:15:01, skipping insertion in model container [2021-10-29 03:15:01,185 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:15:01,185 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 03:15:01,188 INFO L168 Benchmark]: Toolchain (without parser) took 2127.22 ms. Allocated memory is still 67.1 MB. Free memory was 41.8 MB in the beginning and 35.6 MB in the end (delta: 6.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2021-10-29 03:15:01,193 INFO L168 Benchmark]: CDTParser took 0.85 ms. Allocated memory is still 67.1 MB. Free memory is still 47.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:15:01,195 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2124.27 ms. Allocated memory is still 67.1 MB. Free memory was 41.7 MB in the beginning and 35.8 MB in the end (delta: 5.9 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2021-10-29 03:15:01,197 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.85 ms. Allocated memory is still 67.1 MB. Free memory is still 47.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2124.27 ms. Allocated memory is still 67.1 MB. Free memory was 41.7 MB in the beginning and 35.8 MB in the end (delta: 5.9 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2479]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...