./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/touch-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 5e519f3a 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_3f16e5ad-ebc3-4766-a6b5-593fca69676b/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f16e5ad-ebc3-4766-a6b5-593fca69676b/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f16e5ad-ebc3-4766-a6b5-593fca69676b/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f16e5ad-ebc3-4766-a6b5-593fca69676b/bin/uautomizer-Dbtcem3rbc/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/touch-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f16e5ad-ebc3-4766-a6b5-593fca69676b/bin/uautomizer-Dbtcem3rbc/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f16e5ad-ebc3-4766-a6b5-593fca69676b/bin/uautomizer-Dbtcem3rbc --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 798315a8ad0c4d81fda2a5ac7b68944b6ce53b094d274ccbe8c9dc2d6fa510be --- 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-5e519f3 [2022-11-02 20:32:13,632 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:32:13,635 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:32:13,683 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:32:13,683 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:32:13,684 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:32:13,686 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:32:13,688 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:32:13,689 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:32:13,690 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:32:13,691 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:32:13,692 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:32:13,693 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:32:13,695 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:32:13,696 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:32:13,697 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:32:13,698 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:32:13,699 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:32:13,701 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:32:13,703 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:32:13,705 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:32:13,710 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:32:13,711 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:32:13,712 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:32:13,716 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:32:13,716 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:32:13,716 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:32:13,717 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:32:13,718 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:32:13,719 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:32:13,719 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:32:13,720 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:32:13,721 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:32:13,721 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:32:13,722 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:32:13,722 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:32:13,723 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:32:13,723 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:32:13,723 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:32:13,728 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:32:13,729 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:32:13,730 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f16e5ad-ebc3-4766-a6b5-593fca69676b/bin/uautomizer-Dbtcem3rbc/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-02 20:32:13,758 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:32:13,758 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:32:13,758 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:32:13,759 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:32:13,759 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:32:13,759 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:32:13,760 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:32:13,760 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:32:13,761 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:32:13,761 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:32:13,761 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-02 20:32:13,761 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:32:13,762 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:32:13,762 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-02 20:32:13,762 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-02 20:32:13,762 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-02 20:32:13,762 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:32:13,763 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-02 20:32:13,763 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:32:13,763 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:32:13,763 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:32:13,763 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:32:13,764 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:32:13,764 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:32:13,764 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:32:13,764 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 20:32:13,765 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 20:32:13,765 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_3f16e5ad-ebc3-4766-a6b5-593fca69676b/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f16e5ad-ebc3-4766-a6b5-593fca69676b/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 798315a8ad0c4d81fda2a5ac7b68944b6ce53b094d274ccbe8c9dc2d6fa510be [2022-11-02 20:32:14,065 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:32:14,093 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:32:14,096 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:32:14,098 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:32:14,099 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:32:14,101 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f16e5ad-ebc3-4766-a6b5-593fca69676b/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/busybox-1.22.0/touch-2.i [2022-11-02 20:32:14,179 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f16e5ad-ebc3-4766-a6b5-593fca69676b/bin/uautomizer-Dbtcem3rbc/data/019faff89/c52915b3fed14d059a8805b8a8a685ec/FLAGf870c441e [2022-11-02 20:32:15,065 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:32:15,066 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f16e5ad-ebc3-4766-a6b5-593fca69676b/sv-benchmarks/c/busybox-1.22.0/touch-2.i [2022-11-02 20:32:15,096 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f16e5ad-ebc3-4766-a6b5-593fca69676b/bin/uautomizer-Dbtcem3rbc/data/019faff89/c52915b3fed14d059a8805b8a8a685ec/FLAGf870c441e [2022-11-02 20:32:15,560 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f16e5ad-ebc3-4766-a6b5-593fca69676b/bin/uautomizer-Dbtcem3rbc/data/019faff89/c52915b3fed14d059a8805b8a8a685ec [2022-11-02 20:32:15,563 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:32:15,564 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:32:15,565 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:32:15,566 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:32:15,569 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:32:15,570 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:32:15" (1/1) ... [2022-11-02 20:32:15,571 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a153436 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:32:15, skipping insertion in model container [2022-11-02 20:32:15,572 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:32:15" (1/1) ... [2022-11-02 20:32:15,579 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:32:15,672 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:32:17,102 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-02 20:32:17,103 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@69a6365e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:32:17, skipping insertion in model container [2022-11-02 20:32:17,103 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:32:17,104 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-02 20:32:17,106 INFO L158 Benchmark]: Toolchain (without parser) took 1540.76ms. Allocated memory is still 121.6MB. Free memory was 78.7MB in the beginning and 78.5MB in the end (delta: 188.7kB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-02 20:32:17,106 INFO L158 Benchmark]: CDTParser took 1.49ms. Allocated memory is still 121.6MB. Free memory is still 101.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:32:17,107 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1538.24ms. Allocated memory is still 121.6MB. Free memory was 78.5MB in the beginning and 78.5MB in the end (delta: -35.7kB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-02 20:32:17,109 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.49ms. Allocated memory is still 121.6MB. Free memory is still 101.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1538.24ms. Allocated memory is still 121.6MB. Free memory was 78.5MB in the beginning and 78.5MB in the end (delta: -35.7kB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2613]: 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_3f16e5ad-ebc3-4766-a6b5-593fca69676b/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f16e5ad-ebc3-4766-a6b5-593fca69676b/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f16e5ad-ebc3-4766-a6b5-593fca69676b/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f16e5ad-ebc3-4766-a6b5-593fca69676b/bin/uautomizer-Dbtcem3rbc/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/touch-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f16e5ad-ebc3-4766-a6b5-593fca69676b/bin/uautomizer-Dbtcem3rbc/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f16e5ad-ebc3-4766-a6b5-593fca69676b/bin/uautomizer-Dbtcem3rbc --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 798315a8ad0c4d81fda2a5ac7b68944b6ce53b094d274ccbe8c9dc2d6fa510be --- 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-5e519f3 [2022-11-02 20:32:19,185 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:32:19,188 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:32:19,227 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:32:19,228 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:32:19,229 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:32:19,231 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:32:19,233 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:32:19,235 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:32:19,236 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:32:19,238 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:32:19,239 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:32:19,239 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:32:19,241 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:32:19,242 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:32:19,243 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:32:19,244 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:32:19,245 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:32:19,247 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:32:19,249 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:32:19,251 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:32:19,252 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:32:19,253 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:32:19,254 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:32:19,258 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:32:19,259 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:32:19,259 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:32:19,260 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:32:19,261 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:32:19,262 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:32:19,262 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:32:19,263 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:32:19,264 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:32:19,265 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:32:19,266 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:32:19,266 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:32:19,267 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:32:19,268 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:32:19,268 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:32:19,269 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:32:19,270 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:32:19,271 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f16e5ad-ebc3-4766-a6b5-593fca69676b/bin/uautomizer-Dbtcem3rbc/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-02 20:32:19,311 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:32:19,312 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:32:19,312 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:32:19,312 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:32:19,313 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:32:19,313 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:32:19,314 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:32:19,314 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:32:19,314 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:32:19,318 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:32:19,319 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-02 20:32:19,319 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:32:19,320 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:32:19,320 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-02 20:32:19,320 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-02 20:32:19,320 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-02 20:32:19,320 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:32:19,320 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-02 20:32:19,321 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-02 20:32:19,321 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-02 20:32:19,321 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:32:19,321 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:32:19,321 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:32:19,322 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:32:19,322 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:32:19,322 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:32:19,322 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:32:19,323 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-02 20:32:19,323 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-02 20:32:19,323 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-02 20:32:19,323 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_3f16e5ad-ebc3-4766-a6b5-593fca69676b/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f16e5ad-ebc3-4766-a6b5-593fca69676b/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 798315a8ad0c4d81fda2a5ac7b68944b6ce53b094d274ccbe8c9dc2d6fa510be [2022-11-02 20:32:19,675 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:32:19,705 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:32:19,709 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:32:19,710 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:32:19,711 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:32:19,713 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f16e5ad-ebc3-4766-a6b5-593fca69676b/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/busybox-1.22.0/touch-2.i [2022-11-02 20:32:19,794 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f16e5ad-ebc3-4766-a6b5-593fca69676b/bin/uautomizer-Dbtcem3rbc/data/2a3feb421/3578d7acca4a4cf59bced2bd1bf82387/FLAGbc372afaa [2022-11-02 20:32:20,748 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:32:20,748 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f16e5ad-ebc3-4766-a6b5-593fca69676b/sv-benchmarks/c/busybox-1.22.0/touch-2.i [2022-11-02 20:32:20,788 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f16e5ad-ebc3-4766-a6b5-593fca69676b/bin/uautomizer-Dbtcem3rbc/data/2a3feb421/3578d7acca4a4cf59bced2bd1bf82387/FLAGbc372afaa [2022-11-02 20:32:21,264 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f16e5ad-ebc3-4766-a6b5-593fca69676b/bin/uautomizer-Dbtcem3rbc/data/2a3feb421/3578d7acca4a4cf59bced2bd1bf82387 [2022-11-02 20:32:21,267 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:32:21,268 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:32:21,269 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:32:21,270 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:32:21,274 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:32:21,275 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:32:21" (1/1) ... [2022-11-02 20:32:21,276 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40909e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:32:21, skipping insertion in model container [2022-11-02 20:32:21,276 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:32:21" (1/1) ... [2022-11-02 20:32:21,284 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:32:21,374 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:32:22,812 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-02 20:32:22,812 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6d7eedce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:32:22, skipping insertion in model container [2022-11-02 20:32:22,813 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:32:22,813 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-02 20:32:22,815 INFO L158 Benchmark]: Toolchain (without parser) took 1546.24ms. Allocated memory was 62.9MB in the beginning and 83.9MB in the end (delta: 21.0MB). Free memory was 35.2MB in the beginning and 58.0MB in the end (delta: -22.8MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. [2022-11-02 20:32:22,816 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 62.9MB. Free memory is still 43.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:32:22,817 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1543.78ms. Allocated memory was 62.9MB in the beginning and 83.9MB in the end (delta: 21.0MB). Free memory was 35.0MB in the beginning and 58.0MB in the end (delta: -23.0MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. [2022-11-02 20:32:22,819 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 62.9MB. Free memory is still 43.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1543.78ms. Allocated memory was 62.9MB in the beginning and 83.9MB in the end (delta: 21.0MB). Free memory was 35.0MB in the beginning and 58.0MB in the end (delta: -23.0MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2613]: 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