./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07267a55-7f99-4490-b7a1-64cccecb3782/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07267a55-7f99-4490-b7a1-64cccecb3782/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07267a55-7f99-4490-b7a1-64cccecb3782/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07267a55-7f99-4490-b7a1-64cccecb3782/bin/uautomizer-tPACEb0tL8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07267a55-7f99-4490-b7a1-64cccecb3782/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07267a55-7f99-4490-b7a1-64cccecb3782/bin/uautomizer-tPACEb0tL8 --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 c8a13116cc268d39d83f5178ab05dd167f5c2b863e14e2c3929c8638dce05791 --- 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-e04fb08 [2022-11-16 12:33:21,557 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 12:33:21,560 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 12:33:21,596 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 12:33:21,596 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 12:33:21,598 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 12:33:21,603 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 12:33:21,609 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 12:33:21,615 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 12:33:21,618 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 12:33:21,619 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 12:33:21,620 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 12:33:21,621 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 12:33:21,622 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 12:33:21,623 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 12:33:21,624 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 12:33:21,625 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 12:33:21,626 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 12:33:21,630 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 12:33:21,639 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 12:33:21,644 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 12:33:21,650 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 12:33:21,652 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 12:33:21,653 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 12:33:21,656 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 12:33:21,657 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 12:33:21,657 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 12:33:21,658 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 12:33:21,659 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 12:33:21,660 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 12:33:21,660 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 12:33:21,661 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 12:33:21,662 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 12:33:21,669 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 12:33:21,672 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 12:33:21,672 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 12:33:21,673 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 12:33:21,673 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 12:33:21,674 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 12:33:21,675 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 12:33:21,676 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 12:33:21,677 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07267a55-7f99-4490-b7a1-64cccecb3782/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-16 12:33:21,739 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 12:33:21,740 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 12:33:21,741 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 12:33:21,741 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 12:33:21,742 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 12:33:21,742 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 12:33:21,743 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 12:33:21,743 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 12:33:21,744 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 12:33:21,744 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 12:33:21,745 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 12:33:21,746 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 12:33:21,746 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 12:33:21,746 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 12:33:21,746 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 12:33:21,747 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 12:33:21,747 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 12:33:21,747 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 12:33:21,747 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 12:33:21,748 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 12:33:21,748 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 12:33:21,748 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 12:33:21,749 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:33:21,749 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 12:33:21,749 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 12:33:21,749 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 12:33:21,750 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 12:33:21,750 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_07267a55-7f99-4490-b7a1-64cccecb3782/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07267a55-7f99-4490-b7a1-64cccecb3782/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c8a13116cc268d39d83f5178ab05dd167f5c2b863e14e2c3929c8638dce05791 [2022-11-16 12:33:22,093 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 12:33:22,120 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 12:33:22,123 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 12:33:22,125 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 12:33:22,126 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 12:33:22,127 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07267a55-7f99-4490-b7a1-64cccecb3782/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2022-11-16 12:33:22,203 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07267a55-7f99-4490-b7a1-64cccecb3782/bin/uautomizer-tPACEb0tL8/data/43b9513f7/05d8b69798ab4f248f440622dc4031f7/FLAG7236f4e43 [2022-11-16 12:33:23,009 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 12:33:23,010 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07267a55-7f99-4490-b7a1-64cccecb3782/sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2022-11-16 12:33:23,058 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07267a55-7f99-4490-b7a1-64cccecb3782/bin/uautomizer-tPACEb0tL8/data/43b9513f7/05d8b69798ab4f248f440622dc4031f7/FLAG7236f4e43 [2022-11-16 12:33:23,167 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07267a55-7f99-4490-b7a1-64cccecb3782/bin/uautomizer-tPACEb0tL8/data/43b9513f7/05d8b69798ab4f248f440622dc4031f7 [2022-11-16 12:33:23,170 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 12:33:23,171 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 12:33:23,173 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 12:33:23,173 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 12:33:23,177 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 12:33:23,178 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:33:23" (1/1) ... [2022-11-16 12:33:23,180 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26532ebb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:33:23, skipping insertion in model container [2022-11-16 12:33:23,180 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:33:23" (1/1) ... [2022-11-16 12:33:23,189 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 12:33:23,255 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 12:33:24,431 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 [2022-11-16 12:33:24,432 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@59046116 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:33:24, skipping insertion in model container [2022-11-16 12:33:24,432 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 12:33:24,433 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 12:33:24,435 INFO L158 Benchmark]: Toolchain (without parser) took 1262.60ms. Allocated memory is still 96.5MB. Free memory was 70.8MB in the beginning and 59.1MB in the end (delta: 11.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 12:33:24,436 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 96.5MB. Free memory was 69.7MB in the beginning and 69.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 12:33:24,437 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1259.71ms. Allocated memory is still 96.5MB. Free memory was 70.8MB in the beginning and 59.1MB in the end (delta: 11.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 12:33:24,439 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 96.5MB. Free memory was 69.7MB in the beginning and 69.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1259.71ms. Allocated memory is still 96.5MB. Free memory was 70.8MB in the beginning and 59.1MB in the end (delta: 11.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2439]: 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07267a55-7f99-4490-b7a1-64cccecb3782/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07267a55-7f99-4490-b7a1-64cccecb3782/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07267a55-7f99-4490-b7a1-64cccecb3782/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07267a55-7f99-4490-b7a1-64cccecb3782/bin/uautomizer-tPACEb0tL8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07267a55-7f99-4490-b7a1-64cccecb3782/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07267a55-7f99-4490-b7a1-64cccecb3782/bin/uautomizer-tPACEb0tL8 --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 c8a13116cc268d39d83f5178ab05dd167f5c2b863e14e2c3929c8638dce05791 --- 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-e04fb08 [2022-11-16 12:33:26,674 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 12:33:26,677 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 12:33:26,701 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 12:33:26,701 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 12:33:26,703 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 12:33:26,704 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 12:33:26,706 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 12:33:26,709 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 12:33:26,710 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 12:33:26,712 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 12:33:26,713 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 12:33:26,714 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 12:33:26,716 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 12:33:26,717 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 12:33:26,719 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 12:33:26,720 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 12:33:26,722 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 12:33:26,724 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 12:33:26,727 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 12:33:26,729 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 12:33:26,731 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 12:33:26,733 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 12:33:26,734 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 12:33:26,738 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 12:33:26,739 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 12:33:26,739 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 12:33:26,741 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 12:33:26,741 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 12:33:26,742 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 12:33:26,751 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 12:33:26,752 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 12:33:26,755 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 12:33:26,756 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 12:33:26,757 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 12:33:26,757 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 12:33:26,758 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 12:33:26,760 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 12:33:26,761 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 12:33:26,763 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 12:33:26,767 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 12:33:26,768 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07267a55-7f99-4490-b7a1-64cccecb3782/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-16 12:33:26,818 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 12:33:26,818 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 12:33:26,819 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 12:33:26,819 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 12:33:26,820 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 12:33:26,820 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 12:33:26,821 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 12:33:26,821 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 12:33:26,821 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 12:33:26,821 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 12:33:26,822 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 12:33:26,822 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 12:33:26,822 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 12:33:26,822 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 12:33:26,823 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 12:33:26,823 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 12:33:26,823 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 12:33:26,823 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 12:33:26,823 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 12:33:26,824 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 12:33:26,824 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 12:33:26,824 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 12:33:26,824 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 12:33:26,825 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 12:33:26,825 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:33:26,825 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 12:33:26,825 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 12:33:26,825 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-16 12:33:26,826 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 12:33:26,826 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 12:33:26,826 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_07267a55-7f99-4490-b7a1-64cccecb3782/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07267a55-7f99-4490-b7a1-64cccecb3782/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c8a13116cc268d39d83f5178ab05dd167f5c2b863e14e2c3929c8638dce05791 [2022-11-16 12:33:27,298 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 12:33:27,330 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 12:33:27,334 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 12:33:27,337 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 12:33:27,338 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 12:33:27,340 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07267a55-7f99-4490-b7a1-64cccecb3782/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2022-11-16 12:33:27,435 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07267a55-7f99-4490-b7a1-64cccecb3782/bin/uautomizer-tPACEb0tL8/data/e68af4c7e/e7d435f601d14825a439a562713d7a40/FLAG71fdc3719 [2022-11-16 12:33:28,332 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 12:33:28,337 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07267a55-7f99-4490-b7a1-64cccecb3782/sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2022-11-16 12:33:28,369 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07267a55-7f99-4490-b7a1-64cccecb3782/bin/uautomizer-tPACEb0tL8/data/e68af4c7e/e7d435f601d14825a439a562713d7a40/FLAG71fdc3719 [2022-11-16 12:33:28,473 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07267a55-7f99-4490-b7a1-64cccecb3782/bin/uautomizer-tPACEb0tL8/data/e68af4c7e/e7d435f601d14825a439a562713d7a40 [2022-11-16 12:33:28,475 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 12:33:28,477 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 12:33:28,478 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 12:33:28,479 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 12:33:28,490 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 12:33:28,491 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:33:28" (1/1) ... [2022-11-16 12:33:28,492 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5124b5a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:33:28, skipping insertion in model container [2022-11-16 12:33:28,493 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:33:28" (1/1) ... [2022-11-16 12:33:28,506 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 12:33:28,589 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 12:33:29,934 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 [2022-11-16 12:33:29,935 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1036dda9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:33:29, skipping insertion in model container [2022-11-16 12:33:29,935 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 12:33:29,935 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 12:33:29,937 INFO L158 Benchmark]: Toolchain (without parser) took 1459.75ms. Allocated memory is still 71.3MB. Free memory was 49.3MB in the beginning and 43.1MB in the end (delta: 6.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-16 12:33:29,938 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 71.3MB. Free memory was 52.9MB in the beginning and 52.9MB in the end (delta: 49.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 12:33:29,939 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1457.09ms. Allocated memory is still 71.3MB. Free memory was 48.9MB in the beginning and 43.1MB in the end (delta: 5.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-16 12:33:29,941 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 71.3MB. Free memory was 52.9MB in the beginning and 52.9MB in the end (delta: 49.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1457.09ms. Allocated memory is still 71.3MB. Free memory was 48.9MB in the beginning and 43.1MB in the end (delta: 5.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2439]: 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