./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 8393723b 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_41708944-0696-4f11-81bb-d38e795370ee/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41708944-0696-4f11-81bb-d38e795370ee/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41708944-0696-4f11-81bb-d38e795370ee/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41708944-0696-4f11-81bb-d38e795370ee/bin/uautomizer-TMbwUNV5ro/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41708944-0696-4f11-81bb-d38e795370ee/bin/uautomizer-TMbwUNV5ro/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41708944-0696-4f11-81bb-d38e795370ee/bin/uautomizer-TMbwUNV5ro --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 335b52f604cd506d20699f3f7648e130643a15771854bdceec2b9e31483c27aa --- 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-8393723 [2022-11-18 20:52:32,659 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 20:52:32,660 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 20:52:32,680 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 20:52:32,681 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 20:52:32,682 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 20:52:32,683 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 20:52:32,685 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 20:52:32,687 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 20:52:32,688 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 20:52:32,689 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 20:52:32,691 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 20:52:32,691 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 20:52:32,692 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 20:52:32,693 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 20:52:32,695 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 20:52:32,696 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 20:52:32,697 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 20:52:32,699 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 20:52:32,701 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 20:52:32,702 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 20:52:32,708 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 20:52:32,710 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 20:52:32,715 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 20:52:32,718 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 20:52:32,721 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 20:52:32,721 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 20:52:32,722 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 20:52:32,723 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 20:52:32,724 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 20:52:32,725 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 20:52:32,726 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 20:52:32,727 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 20:52:32,729 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 20:52:32,731 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 20:52:32,732 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 20:52:32,734 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 20:52:32,734 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 20:52:32,734 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 20:52:32,735 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 20:52:32,736 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 20:52:32,737 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41708944-0696-4f11-81bb-d38e795370ee/bin/uautomizer-TMbwUNV5ro/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-18 20:52:32,772 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 20:52:32,772 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 20:52:32,773 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 20:52:32,773 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 20:52:32,774 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 20:52:32,774 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 20:52:32,775 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 20:52:32,775 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 20:52:32,776 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 20:52:32,776 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 20:52:32,777 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-18 20:52:32,777 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 20:52:32,777 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 20:52:32,778 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-18 20:52:32,778 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-18 20:52:32,778 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-18 20:52:32,778 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 20:52:32,778 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-18 20:52:32,779 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 20:52:32,779 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 20:52:32,779 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 20:52:32,779 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 20:52:32,780 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 20:52:32,780 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 20:52:32,780 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 20:52:32,780 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 20:52:32,780 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 20:52:32,781 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_41708944-0696-4f11-81bb-d38e795370ee/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41708944-0696-4f11-81bb-d38e795370ee/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 335b52f604cd506d20699f3f7648e130643a15771854bdceec2b9e31483c27aa [2022-11-18 20:52:33,121 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 20:52:33,146 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 20:52:33,150 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 20:52:33,152 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 20:52:33,152 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 20:52:33,154 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41708944-0696-4f11-81bb-d38e795370ee/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2022-11-18 20:52:33,235 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41708944-0696-4f11-81bb-d38e795370ee/bin/uautomizer-TMbwUNV5ro/data/d7568d555/88115a37ff824f5da47808ac787a41f2/FLAGec0833f30 [2022-11-18 20:52:34,055 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 20:52:34,056 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41708944-0696-4f11-81bb-d38e795370ee/sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2022-11-18 20:52:34,076 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41708944-0696-4f11-81bb-d38e795370ee/bin/uautomizer-TMbwUNV5ro/data/d7568d555/88115a37ff824f5da47808ac787a41f2/FLAGec0833f30 [2022-11-18 20:52:34,132 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41708944-0696-4f11-81bb-d38e795370ee/bin/uautomizer-TMbwUNV5ro/data/d7568d555/88115a37ff824f5da47808ac787a41f2 [2022-11-18 20:52:34,134 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 20:52:34,135 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 20:52:34,139 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 20:52:34,139 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 20:52:34,144 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 20:52:34,145 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:52:34" (1/1) ... [2022-11-18 20:52:34,146 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d8c75c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:52:34, skipping insertion in model container [2022-11-18 20:52:34,148 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:52:34" (1/1) ... [2022-11-18 20:52:34,157 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 20:52:34,251 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 20:52:35,550 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 [2022-11-18 20:52:35,555 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6487543c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:52:35, skipping insertion in model container [2022-11-18 20:52:35,556 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 20:52:35,557 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-18 20:52:35,559 INFO L158 Benchmark]: Toolchain (without parser) took 1422.93ms. Allocated memory is still 107.0MB. Free memory was 62.2MB in the beginning and 66.8MB in the end (delta: -4.6MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. [2022-11-18 20:52:35,560 INFO L158 Benchmark]: CDTParser took 0.58ms. Allocated memory is still 107.0MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 20:52:35,562 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1417.66ms. Allocated memory is still 107.0MB. Free memory was 61.9MB in the beginning and 66.8MB in the end (delta: -4.9MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. [2022-11-18 20:52:35,564 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.58ms. Allocated memory is still 107.0MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1417.66ms. Allocated memory is still 107.0MB. Free memory was 61.9MB in the beginning and 66.8MB in the end (delta: -4.9MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2673]: 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... --- 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_41708944-0696-4f11-81bb-d38e795370ee/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41708944-0696-4f11-81bb-d38e795370ee/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41708944-0696-4f11-81bb-d38e795370ee/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41708944-0696-4f11-81bb-d38e795370ee/bin/uautomizer-TMbwUNV5ro/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41708944-0696-4f11-81bb-d38e795370ee/bin/uautomizer-TMbwUNV5ro/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41708944-0696-4f11-81bb-d38e795370ee/bin/uautomizer-TMbwUNV5ro --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 335b52f604cd506d20699f3f7648e130643a15771854bdceec2b9e31483c27aa --- 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-8393723 [2022-11-18 20:52:37,695 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 20:52:37,697 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 20:52:37,724 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 20:52:37,728 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 20:52:37,732 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 20:52:37,739 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 20:52:37,745 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 20:52:37,747 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 20:52:37,750 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 20:52:37,752 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 20:52:37,755 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 20:52:37,756 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 20:52:37,761 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 20:52:37,763 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 20:52:37,764 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 20:52:37,766 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 20:52:37,768 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 20:52:37,771 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 20:52:37,776 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 20:52:37,780 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 20:52:37,784 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 20:52:37,786 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 20:52:37,787 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 20:52:37,794 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 20:52:37,795 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 20:52:37,799 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 20:52:37,800 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 20:52:37,801 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 20:52:37,803 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 20:52:37,804 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 20:52:37,805 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 20:52:37,807 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 20:52:37,808 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 20:52:37,809 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 20:52:37,809 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 20:52:37,810 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 20:52:37,811 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 20:52:37,811 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 20:52:37,813 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 20:52:37,814 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 20:52:37,819 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41708944-0696-4f11-81bb-d38e795370ee/bin/uautomizer-TMbwUNV5ro/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-18 20:52:37,861 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 20:52:37,862 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 20:52:37,863 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 20:52:37,863 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 20:52:37,864 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 20:52:37,865 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 20:52:37,866 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 20:52:37,866 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 20:52:37,866 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 20:52:37,867 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 20:52:37,868 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-18 20:52:37,868 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 20:52:37,868 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 20:52:37,869 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-18 20:52:37,869 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-18 20:52:37,869 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-18 20:52:37,869 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 20:52:37,870 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-18 20:52:37,870 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-18 20:52:37,870 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-18 20:52:37,870 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 20:52:37,870 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 20:52:37,871 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 20:52:37,871 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 20:52:37,871 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 20:52:37,871 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 20:52:37,872 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 20:52:37,872 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-18 20:52:37,872 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-18 20:52:37,872 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-18 20:52:37,873 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_41708944-0696-4f11-81bb-d38e795370ee/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41708944-0696-4f11-81bb-d38e795370ee/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 335b52f604cd506d20699f3f7648e130643a15771854bdceec2b9e31483c27aa [2022-11-18 20:52:38,274 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 20:52:38,306 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 20:52:38,308 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 20:52:38,310 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 20:52:38,310 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 20:52:38,312 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41708944-0696-4f11-81bb-d38e795370ee/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2022-11-18 20:52:38,405 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41708944-0696-4f11-81bb-d38e795370ee/bin/uautomizer-TMbwUNV5ro/data/655836717/607a24845b954ae1ac0691569439a96b/FLAG84ef2ea5d [2022-11-18 20:52:39,185 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 20:52:39,185 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41708944-0696-4f11-81bb-d38e795370ee/sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2022-11-18 20:52:39,222 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41708944-0696-4f11-81bb-d38e795370ee/bin/uautomizer-TMbwUNV5ro/data/655836717/607a24845b954ae1ac0691569439a96b/FLAG84ef2ea5d [2022-11-18 20:52:39,287 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41708944-0696-4f11-81bb-d38e795370ee/bin/uautomizer-TMbwUNV5ro/data/655836717/607a24845b954ae1ac0691569439a96b [2022-11-18 20:52:39,289 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 20:52:39,291 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 20:52:39,294 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 20:52:39,294 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 20:52:39,298 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 20:52:39,299 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:52:39" (1/1) ... [2022-11-18 20:52:39,300 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e83f91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:52:39, skipping insertion in model container [2022-11-18 20:52:39,300 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:52:39" (1/1) ... [2022-11-18 20:52:39,308 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 20:52:39,397 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 20:52:40,722 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 [2022-11-18 20:52:40,723 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1e67ef9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:52:40, skipping insertion in model container [2022-11-18 20:52:40,723 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 20:52:40,724 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-18 20:52:40,726 INFO L158 Benchmark]: Toolchain (without parser) took 1433.75ms. Allocated memory was 62.9MB in the beginning and 86.0MB in the end (delta: 23.1MB). Free memory was 38.7MB in the beginning and 53.9MB in the end (delta: -15.2MB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB. [2022-11-18 20:52:40,727 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 62.9MB. Free memory was 45.3MB in the beginning and 45.3MB in the end (delta: 52.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 20:52:40,728 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1429.74ms. Allocated memory was 62.9MB in the beginning and 86.0MB in the end (delta: 23.1MB). Free memory was 38.5MB in the beginning and 53.9MB in the end (delta: -15.4MB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB. [2022-11-18 20:52:40,729 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 62.9MB. Free memory was 45.3MB in the beginning and 45.3MB in the end (delta: 52.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1429.74ms. Allocated memory was 62.9MB in the beginning and 86.0MB in the end (delta: 23.1MB). Free memory was 38.5MB in the beginning and 53.9MB in the end (delta: -15.4MB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2673]: 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN