./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 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3609101-9cc6-41d8-8b03-c2aab8110a6f/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3609101-9cc6-41d8-8b03-c2aab8110a6f/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3609101-9cc6-41d8-8b03-c2aab8110a6f/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3609101-9cc6-41d8-8b03-c2aab8110a6f/bin/uautomizer-ug76WZFUDN/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/echo-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3609101-9cc6-41d8-8b03-c2aab8110a6f/bin/uautomizer-ug76WZFUDN/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3609101-9cc6-41d8-8b03-c2aab8110a6f/bin/uautomizer-ug76WZFUDN --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7358b2dc480e91987625c19ffeadfa203dcfde2b2c6c164270230269682769ca --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 10:38:55,624 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 10:38:55,627 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 10:38:55,666 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 10:38:55,669 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 10:38:55,673 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 10:38:55,676 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 10:38:55,679 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 10:38:55,682 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 10:38:55,690 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 10:38:55,691 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 10:38:55,693 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 10:38:55,694 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 10:38:55,696 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 10:38:55,701 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 10:38:55,703 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 10:38:55,706 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 10:38:55,707 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 10:38:55,709 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 10:38:55,713 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 10:38:55,718 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 10:38:55,719 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 10:38:55,722 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 10:38:55,723 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 10:38:55,731 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 10:38:55,731 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 10:38:55,732 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 10:38:55,734 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 10:38:55,734 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 10:38:55,735 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 10:38:55,736 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 10:38:55,737 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 10:38:55,739 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 10:38:55,739 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 10:38:55,741 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 10:38:55,741 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 10:38:55,742 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 10:38:55,742 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 10:38:55,743 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 10:38:55,744 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 10:38:55,745 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 10:38:55,747 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3609101-9cc6-41d8-8b03-c2aab8110a6f/bin/uautomizer-ug76WZFUDN/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-20 10:38:55,792 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 10:38:55,793 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 10:38:55,793 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 10:38:55,794 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 10:38:55,795 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 10:38:55,795 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 10:38:55,796 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 10:38:55,796 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 10:38:55,796 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 10:38:55,797 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 10:38:55,798 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 10:38:55,798 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 10:38:55,798 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 10:38:55,798 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 10:38:55,799 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 10:38:55,799 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 10:38:55,799 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 10:38:55,799 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 10:38:55,800 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 10:38:55,800 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 10:38:55,800 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 10:38:55,800 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 10:38:55,801 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 10:38:55,801 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 10:38:55,801 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 10:38:55,801 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-20 10:38:55,802 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 10:38:55,802 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_f3609101-9cc6-41d8-8b03-c2aab8110a6f/bin/uautomizer-ug76WZFUDN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3609101-9cc6-41d8-8b03-c2aab8110a6f/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7358b2dc480e91987625c19ffeadfa203dcfde2b2c6c164270230269682769ca [2022-11-20 10:38:56,096 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 10:38:56,133 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 10:38:56,136 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 10:38:56,137 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 10:38:56,138 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 10:38:56,140 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3609101-9cc6-41d8-8b03-c2aab8110a6f/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/busybox-1.22.0/echo-1.i [2022-11-20 10:38:59,204 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 10:38:59,718 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 10:38:59,719 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3609101-9cc6-41d8-8b03-c2aab8110a6f/sv-benchmarks/c/busybox-1.22.0/echo-1.i [2022-11-20 10:38:59,754 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3609101-9cc6-41d8-8b03-c2aab8110a6f/bin/uautomizer-ug76WZFUDN/data/2cb0a8dd5/0758ec29290d4f7f99cc74a94aa357c8/FLAGed7889767 [2022-11-20 10:38:59,773 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3609101-9cc6-41d8-8b03-c2aab8110a6f/bin/uautomizer-ug76WZFUDN/data/2cb0a8dd5/0758ec29290d4f7f99cc74a94aa357c8 [2022-11-20 10:38:59,776 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 10:38:59,778 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 10:38:59,780 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 10:38:59,780 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 10:38:59,784 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 10:38:59,785 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:38:59" (1/1) ... [2022-11-20 10:38:59,786 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3273b9c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:38:59, skipping insertion in model container [2022-11-20 10:38:59,787 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:38:59" (1/1) ... [2022-11-20 10:38:59,794 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 10:38:59,875 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 10:39:01,154 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-20 10:39:01,154 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@26e63c5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:39:01, skipping insertion in model container [2022-11-20 10:39:01,155 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 10:39:01,155 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 10:39:01,157 INFO L158 Benchmark]: Toolchain (without parser) took 1377.98ms. Allocated memory is still 167.8MB. Free memory was 129.7MB in the beginning and 104.8MB in the end (delta: 24.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-20 10:39:01,158 INFO L158 Benchmark]: CDTParser took 0.60ms. Allocated memory is still 125.8MB. Free memory was 67.9MB in the beginning and 67.8MB in the end (delta: 117.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 10:39:01,165 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1375.41ms. Allocated memory is still 167.8MB. Free memory was 129.7MB in the beginning and 104.8MB in the end (delta: 24.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-20 10:39:01,166 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.60ms. Allocated memory is still 125.8MB. Free memory was 67.9MB in the beginning and 67.8MB in the end (delta: 117.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1375.41ms. Allocated memory is still 167.8MB. Free memory was 129.7MB in the beginning and 104.8MB in the end (delta: 24.9MB). Peak memory consumption was 25.2MB. 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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3609101-9cc6-41d8-8b03-c2aab8110a6f/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3609101-9cc6-41d8-8b03-c2aab8110a6f/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3609101-9cc6-41d8-8b03-c2aab8110a6f/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3609101-9cc6-41d8-8b03-c2aab8110a6f/bin/uautomizer-ug76WZFUDN/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/echo-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3609101-9cc6-41d8-8b03-c2aab8110a6f/bin/uautomizer-ug76WZFUDN/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3609101-9cc6-41d8-8b03-c2aab8110a6f/bin/uautomizer-ug76WZFUDN --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7358b2dc480e91987625c19ffeadfa203dcfde2b2c6c164270230269682769ca --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 10:39:03,506 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 10:39:03,509 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 10:39:03,550 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 10:39:03,553 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 10:39:03,558 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 10:39:03,559 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 10:39:03,563 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 10:39:03,565 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 10:39:03,566 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 10:39:03,567 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 10:39:03,568 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 10:39:03,569 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 10:39:03,570 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 10:39:03,571 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 10:39:03,572 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 10:39:03,573 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 10:39:03,574 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 10:39:03,575 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 10:39:03,577 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 10:39:03,582 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 10:39:03,584 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 10:39:03,585 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 10:39:03,586 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 10:39:03,590 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 10:39:03,590 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 10:39:03,591 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 10:39:03,592 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 10:39:03,592 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 10:39:03,593 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 10:39:03,593 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 10:39:03,594 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 10:39:03,595 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 10:39:03,609 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 10:39:03,611 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 10:39:03,611 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 10:39:03,612 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 10:39:03,614 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 10:39:03,614 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 10:39:03,615 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 10:39:03,616 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 10:39:03,617 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3609101-9cc6-41d8-8b03-c2aab8110a6f/bin/uautomizer-ug76WZFUDN/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-20 10:39:03,669 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 10:39:03,670 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 10:39:03,671 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 10:39:03,672 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 10:39:03,672 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 10:39:03,673 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 10:39:03,673 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 10:39:03,674 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 10:39:03,674 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 10:39:03,674 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 10:39:03,675 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 10:39:03,676 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 10:39:03,676 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 10:39:03,676 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 10:39:03,676 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 10:39:03,677 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 10:39:03,677 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 10:39:03,677 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 10:39:03,677 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 10:39:03,678 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 10:39:03,678 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 10:39:03,678 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 10:39:03,678 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 10:39:03,679 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 10:39:03,679 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 10:39:03,679 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 10:39:03,679 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 10:39:03,680 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-20 10:39:03,680 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 10:39:03,680 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 10:39:03,680 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_f3609101-9cc6-41d8-8b03-c2aab8110a6f/bin/uautomizer-ug76WZFUDN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3609101-9cc6-41d8-8b03-c2aab8110a6f/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7358b2dc480e91987625c19ffeadfa203dcfde2b2c6c164270230269682769ca [2022-11-20 10:39:04,105 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 10:39:04,136 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 10:39:04,140 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 10:39:04,142 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 10:39:04,143 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 10:39:04,144 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3609101-9cc6-41d8-8b03-c2aab8110a6f/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/busybox-1.22.0/echo-1.i [2022-11-20 10:39:07,344 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 10:39:07,823 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 10:39:07,823 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3609101-9cc6-41d8-8b03-c2aab8110a6f/sv-benchmarks/c/busybox-1.22.0/echo-1.i [2022-11-20 10:39:07,848 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3609101-9cc6-41d8-8b03-c2aab8110a6f/bin/uautomizer-ug76WZFUDN/data/51cee6041/bc8457dd4daf40f1a523fa8c1eb456ec/FLAG38cfd2c19 [2022-11-20 10:39:07,868 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3609101-9cc6-41d8-8b03-c2aab8110a6f/bin/uautomizer-ug76WZFUDN/data/51cee6041/bc8457dd4daf40f1a523fa8c1eb456ec [2022-11-20 10:39:07,871 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 10:39:07,872 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 10:39:07,874 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 10:39:07,874 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 10:39:07,877 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 10:39:07,878 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:39:07" (1/1) ... [2022-11-20 10:39:07,879 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ca30518 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:39:07, skipping insertion in model container [2022-11-20 10:39:07,880 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:39:07" (1/1) ... [2022-11-20 10:39:07,887 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 10:39:07,954 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 10:39:09,232 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-20 10:39:09,233 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5d14393e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:39:09, skipping insertion in model container [2022-11-20 10:39:09,233 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 10:39:09,234 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 10:39:09,237 INFO L158 Benchmark]: Toolchain (without parser) took 1362.71ms. Allocated memory was 67.1MB in the beginning and 92.3MB in the end (delta: 25.2MB). Free memory was 39.7MB in the beginning and 58.1MB in the end (delta: -18.4MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. [2022-11-20 10:39:09,237 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 67.1MB. Free memory is still 45.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 10:39:09,238 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1360.26ms. Allocated memory was 67.1MB in the beginning and 92.3MB in the end (delta: 25.2MB). Free memory was 39.4MB in the beginning and 58.1MB in the end (delta: -18.6MB). Peak memory consumption was 15.3MB. Max. memory is 16.1GB. [2022-11-20 10:39:09,240 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 67.1MB. Free memory is still 45.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1360.26ms. Allocated memory was 67.1MB in the beginning and 92.3MB in the end (delta: 25.2MB). Free memory was 39.4MB in the beginning and 58.1MB in the end (delta: -18.6MB). Peak memory consumption was 15.3MB. 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