./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/echo-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version b5237d83 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_05c8c505-005a-4868-9946-b7667c9ac132/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05c8c505-005a-4868-9946-b7667c9ac132/bin/uautomizer-vX5HgA9Q3a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05c8c505-005a-4868-9946-b7667c9ac132/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05c8c505-005a-4868-9946-b7667c9ac132/bin/uautomizer-vX5HgA9Q3a/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/echo-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05c8c505-005a-4868-9946-b7667c9ac132/bin/uautomizer-vX5HgA9Q3a/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05c8c505-005a-4868-9946-b7667c9ac132/bin/uautomizer-vX5HgA9Q3a --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7358b2dc480e91987625c19ffeadfa203dcfde2b2c6c164270230269682769ca --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 09:14:21,143 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 09:14:21,146 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 09:14:21,170 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 09:14:21,173 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 09:14:21,178 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 09:14:21,181 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 09:14:21,184 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 09:14:21,187 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 09:14:21,195 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 09:14:21,197 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 09:14:21,200 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 09:14:21,200 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 09:14:21,206 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 09:14:21,207 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 09:14:21,210 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 09:14:21,212 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 09:14:21,213 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 09:14:21,216 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 09:14:21,222 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 09:14:21,224 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 09:14:21,226 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 09:14:21,228 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 09:14:21,229 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 09:14:21,236 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 09:14:21,237 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 09:14:21,237 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 09:14:21,239 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 09:14:21,239 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 09:14:21,241 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 09:14:21,242 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 09:14:21,243 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 09:14:21,245 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 09:14:21,247 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 09:14:21,248 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 09:14:21,248 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 09:14:21,249 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 09:14:21,249 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 09:14:21,250 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 09:14:21,251 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 09:14:21,251 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 09:14:21,252 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05c8c505-005a-4868-9946-b7667c9ac132/bin/uautomizer-vX5HgA9Q3a/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-21 09:14:21,288 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 09:14:21,288 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 09:14:21,289 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 09:14:21,289 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 09:14:21,290 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 09:14:21,291 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 09:14:21,291 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 09:14:21,292 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 09:14:21,292 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 09:14:21,292 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 09:14:21,293 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 09:14:21,294 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 09:14:21,294 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 09:14:21,294 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-21 09:14:21,294 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-21 09:14:21,295 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-21 09:14:21,295 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 09:14:21,295 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 09:14:21,295 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 09:14:21,296 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 09:14:21,296 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 09:14:21,296 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 09:14:21,296 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 09:14:21,297 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 09:14:21,297 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 09:14:21,297 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-21 09:14:21,297 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 09:14:21,298 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_05c8c505-005a-4868-9946-b7667c9ac132/bin/uautomizer-vX5HgA9Q3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05c8c505-005a-4868-9946-b7667c9ac132/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7358b2dc480e91987625c19ffeadfa203dcfde2b2c6c164270230269682769ca [2022-11-21 09:14:21,542 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 09:14:21,579 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 09:14:21,582 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 09:14:21,584 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 09:14:21,584 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 09:14:21,586 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05c8c505-005a-4868-9946-b7667c9ac132/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/busybox-1.22.0/echo-1.i [2022-11-21 09:14:24,504 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 09:14:24,966 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 09:14:24,967 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05c8c505-005a-4868-9946-b7667c9ac132/sv-benchmarks/c/busybox-1.22.0/echo-1.i [2022-11-21 09:14:24,994 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05c8c505-005a-4868-9946-b7667c9ac132/bin/uautomizer-vX5HgA9Q3a/data/6a4463714/ac4bd3942e8b48019a9f37c505b25e3e/FLAGfefed114c [2022-11-21 09:14:25,018 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05c8c505-005a-4868-9946-b7667c9ac132/bin/uautomizer-vX5HgA9Q3a/data/6a4463714/ac4bd3942e8b48019a9f37c505b25e3e [2022-11-21 09:14:25,023 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 09:14:25,025 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 09:14:25,027 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 09:14:25,027 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 09:14:25,034 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 09:14:25,035 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:14:25" (1/1) ... [2022-11-21 09:14:25,036 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64f5336a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:14:25, skipping insertion in model container [2022-11-21 09:14:25,036 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:14:25" (1/1) ... [2022-11-21 09:14:25,044 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 09:14:25,142 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 09:14:26,463 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-21 09:14:26,463 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@10c7fba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:14:26, skipping insertion in model container [2022-11-21 09:14:26,464 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 09:14:26,464 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 09:14:26,466 INFO L158 Benchmark]: Toolchain (without parser) took 1440.04ms. Allocated memory is still 121.6MB. Free memory was 83.5MB in the beginning and 57.9MB in the end (delta: 25.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-21 09:14:26,467 INFO L158 Benchmark]: CDTParser took 0.53ms. Allocated memory is still 121.6MB. Free memory is still 63.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 09:14:26,468 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1437.51ms. Allocated memory is still 121.6MB. Free memory was 83.5MB in the beginning and 57.9MB in the end (delta: 25.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-21 09:14:26,469 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53ms. Allocated memory is still 121.6MB. Free memory is still 63.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1437.51ms. Allocated memory is still 121.6MB. Free memory was 83.5MB in the beginning and 57.9MB in the end (delta: 25.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2530]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05c8c505-005a-4868-9946-b7667c9ac132/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05c8c505-005a-4868-9946-b7667c9ac132/bin/uautomizer-vX5HgA9Q3a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05c8c505-005a-4868-9946-b7667c9ac132/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05c8c505-005a-4868-9946-b7667c9ac132/bin/uautomizer-vX5HgA9Q3a/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/echo-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05c8c505-005a-4868-9946-b7667c9ac132/bin/uautomizer-vX5HgA9Q3a/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05c8c505-005a-4868-9946-b7667c9ac132/bin/uautomizer-vX5HgA9Q3a --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7358b2dc480e91987625c19ffeadfa203dcfde2b2c6c164270230269682769ca --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 09:14:28,737 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 09:14:28,739 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 09:14:28,760 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 09:14:28,761 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 09:14:28,762 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 09:14:28,763 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 09:14:28,765 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 09:14:28,767 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 09:14:28,768 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 09:14:28,769 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 09:14:28,770 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 09:14:28,771 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 09:14:28,772 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 09:14:28,773 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 09:14:28,774 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 09:14:28,775 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 09:14:28,776 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 09:14:28,778 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 09:14:28,780 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 09:14:28,782 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 09:14:28,784 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 09:14:28,785 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 09:14:28,786 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 09:14:28,790 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 09:14:28,798 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 09:14:28,799 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 09:14:28,800 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 09:14:28,800 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 09:14:28,801 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 09:14:28,801 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 09:14:28,802 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 09:14:28,803 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 09:14:28,819 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 09:14:28,823 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 09:14:28,827 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 09:14:28,828 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 09:14:28,829 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 09:14:28,830 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 09:14:28,831 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 09:14:28,833 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 09:14:28,834 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05c8c505-005a-4868-9946-b7667c9ac132/bin/uautomizer-vX5HgA9Q3a/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-21 09:14:28,878 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 09:14:28,881 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 09:14:28,883 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 09:14:28,883 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 09:14:28,884 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 09:14:28,884 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 09:14:28,886 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 09:14:28,886 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 09:14:28,886 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 09:14:28,886 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 09:14:28,887 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 09:14:28,888 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 09:14:28,888 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 09:14:28,888 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-21 09:14:28,889 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-21 09:14:28,889 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-21 09:14:28,889 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 09:14:28,889 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 09:14:28,889 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 09:14:28,890 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 09:14:28,890 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 09:14:28,890 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 09:14:28,890 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 09:14:28,891 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 09:14:28,891 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 09:14:28,891 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 09:14:28,892 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 09:14:28,892 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-21 09:14:28,892 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 09:14:28,892 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 09:14:28,892 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_05c8c505-005a-4868-9946-b7667c9ac132/bin/uautomizer-vX5HgA9Q3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05c8c505-005a-4868-9946-b7667c9ac132/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7358b2dc480e91987625c19ffeadfa203dcfde2b2c6c164270230269682769ca [2022-11-21 09:14:29,284 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 09:14:29,313 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 09:14:29,315 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 09:14:29,316 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 09:14:29,317 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 09:14:29,318 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05c8c505-005a-4868-9946-b7667c9ac132/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/busybox-1.22.0/echo-1.i [2022-11-21 09:14:32,437 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 09:14:32,903 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 09:14:32,903 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05c8c505-005a-4868-9946-b7667c9ac132/sv-benchmarks/c/busybox-1.22.0/echo-1.i [2022-11-21 09:14:32,930 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05c8c505-005a-4868-9946-b7667c9ac132/bin/uautomizer-vX5HgA9Q3a/data/d139310a2/305ca2ca35ba40b19538847c1488d735/FLAGb071277bb [2022-11-21 09:14:32,951 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05c8c505-005a-4868-9946-b7667c9ac132/bin/uautomizer-vX5HgA9Q3a/data/d139310a2/305ca2ca35ba40b19538847c1488d735 [2022-11-21 09:14:32,954 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 09:14:32,956 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 09:14:32,957 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 09:14:32,957 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 09:14:32,961 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 09:14:32,962 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:14:32" (1/1) ... [2022-11-21 09:14:32,963 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43643bae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:14:32, skipping insertion in model container [2022-11-21 09:14:32,963 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:14:32" (1/1) ... [2022-11-21 09:14:32,971 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 09:14:33,025 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 09:14:34,313 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-21 09:14:34,314 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@262165c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:14:34, skipping insertion in model container [2022-11-21 09:14:34,314 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 09:14:34,315 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 09:14:34,316 INFO L158 Benchmark]: Toolchain (without parser) took 1360.06ms. Allocated memory is still 98.6MB. Free memory was 73.1MB in the beginning and 69.1MB in the end (delta: 4.0MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. [2022-11-21 09:14:34,317 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 67.1MB. Free memory is still 45.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 09:14:34,318 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1357.46ms. Allocated memory is still 98.6MB. Free memory was 72.7MB in the beginning and 69.4MB in the end (delta: 3.4MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB. [2022-11-21 09:14:34,319 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 67.1MB. Free memory is still 45.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1357.46ms. Allocated memory is still 98.6MB. Free memory was 72.7MB in the beginning and 69.4MB in the end (delta: 3.4MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2530]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN