./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 5e519f3a 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_b180167d-696d-459d-8fa9-83597a1c59e8/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b180167d-696d-459d-8fa9-83597a1c59e8/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_b180167d-696d-459d-8fa9-83597a1c59e8/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b180167d-696d-459d-8fa9-83597a1c59e8/bin/uautomizer-Dbtcem3rbc/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_b180167d-696d-459d-8fa9-83597a1c59e8/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_b180167d-696d-459d-8fa9-83597a1c59e8/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 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-5e519f3 [2022-11-02 20:31:55,908 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:31:55,915 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:31:55,981 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:31:55,982 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:31:55,987 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:31:55,991 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:31:55,995 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:31:56,001 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:31:56,008 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:31:56,010 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:31:56,014 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:31:56,014 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:31:56,018 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:31:56,020 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:31:56,023 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:31:56,025 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:31:56,026 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:31:56,028 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:31:56,038 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:31:56,040 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:31:56,042 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:31:56,046 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:31:56,048 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:31:56,059 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:31:56,059 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:31:56,060 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:31:56,062 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:31:56,063 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:31:56,064 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:31:56,065 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:31:56,067 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:31:56,069 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:31:56,071 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:31:56,074 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:31:56,075 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:31:56,076 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:31:56,076 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:31:56,077 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:31:56,078 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:31:56,079 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:31:56,080 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b180167d-696d-459d-8fa9-83597a1c59e8/bin/uautomizer-Dbtcem3rbc/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-02 20:31:56,131 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:31:56,131 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:31:56,132 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:31:56,133 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:31:56,134 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:31:56,134 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:31:56,135 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:31:56,135 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:31:56,136 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:31:56,136 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:31:56,138 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-02 20:31:56,138 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:31:56,138 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:31:56,139 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-02 20:31:56,139 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-02 20:31:56,139 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-02 20:31:56,139 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:31:56,140 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-02 20:31:56,140 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:31:56,140 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:31:56,141 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:31:56,141 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:31:56,141 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:31:56,142 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:31:56,142 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:31:56,142 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 20:31:56,143 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 20:31:56,143 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_b180167d-696d-459d-8fa9-83597a1c59e8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b180167d-696d-459d-8fa9-83597a1c59e8/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7358b2dc480e91987625c19ffeadfa203dcfde2b2c6c164270230269682769ca [2022-11-02 20:31:56,490 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:31:56,535 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:31:56,540 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:31:56,541 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:31:56,542 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:31:56,545 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b180167d-696d-459d-8fa9-83597a1c59e8/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/busybox-1.22.0/echo-1.i [2022-11-02 20:31:56,665 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b180167d-696d-459d-8fa9-83597a1c59e8/bin/uautomizer-Dbtcem3rbc/data/7ded7a535/138ec380991442dc83c5f4773538d1fd/FLAGff0f1c0ef [2022-11-02 20:31:57,553 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:31:57,554 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b180167d-696d-459d-8fa9-83597a1c59e8/sv-benchmarks/c/busybox-1.22.0/echo-1.i [2022-11-02 20:31:57,581 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b180167d-696d-459d-8fa9-83597a1c59e8/bin/uautomizer-Dbtcem3rbc/data/7ded7a535/138ec380991442dc83c5f4773538d1fd/FLAGff0f1c0ef [2022-11-02 20:31:57,694 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b180167d-696d-459d-8fa9-83597a1c59e8/bin/uautomizer-Dbtcem3rbc/data/7ded7a535/138ec380991442dc83c5f4773538d1fd [2022-11-02 20:31:57,698 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:31:57,701 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:31:57,705 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:31:57,705 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:31:57,710 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:31:57,711 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:31:57" (1/1) ... [2022-11-02 20:31:57,712 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22c620b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:31:57, skipping insertion in model container [2022-11-02 20:31:57,712 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:31:57" (1/1) ... [2022-11-02 20:31:57,721 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:31:57,851 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:31:59,225 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 20:31:59,226 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4f9a045c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:31:59, skipping insertion in model container [2022-11-02 20:31:59,226 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:31:59,227 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-02 20:31:59,231 INFO L158 Benchmark]: Toolchain (without parser) took 1527.62ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 57.4MB in the beginning and 77.6MB in the end (delta: -20.2MB). Peak memory consumption was 11.1MB. Max. memory is 16.1GB. [2022-11-02 20:31:59,232 INFO L158 Benchmark]: CDTParser took 12.83ms. Allocated memory is still 96.5MB. Free memory was 48.2MB in the beginning and 67.3MB in the end (delta: -19.2MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. [2022-11-02 20:31:59,238 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1522.02ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 57.1MB in the beginning and 77.6MB in the end (delta: -20.5MB). Peak memory consumption was 9.0MB. Max. memory is 16.1GB. [2022-11-02 20:31:59,240 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 12.83ms. Allocated memory is still 96.5MB. Free memory was 48.2MB in the beginning and 67.3MB in the end (delta: -19.2MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1522.02ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 57.1MB in the beginning and 77.6MB in the end (delta: -20.5MB). Peak memory consumption was 9.0MB. 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_b180167d-696d-459d-8fa9-83597a1c59e8/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b180167d-696d-459d-8fa9-83597a1c59e8/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_b180167d-696d-459d-8fa9-83597a1c59e8/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b180167d-696d-459d-8fa9-83597a1c59e8/bin/uautomizer-Dbtcem3rbc/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_b180167d-696d-459d-8fa9-83597a1c59e8/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_b180167d-696d-459d-8fa9-83597a1c59e8/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 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-5e519f3 [2022-11-02 20:32:02,021 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:32:02,024 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:32:02,059 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:32:02,060 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:32:02,061 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:32:02,063 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:32:02,066 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:32:02,068 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:32:02,069 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:32:02,071 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:32:02,072 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:32:02,073 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:32:02,074 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:32:02,075 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:32:02,077 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:32:02,078 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:32:02,080 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:32:02,082 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:32:02,085 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:32:02,087 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:32:02,088 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:32:02,090 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:32:02,091 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:32:02,097 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:32:02,097 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:32:02,098 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:32:02,099 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:32:02,100 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:32:02,101 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:32:02,102 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:32:02,103 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:32:02,104 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:32:02,106 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:32:02,107 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:32:02,108 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:32:02,109 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:32:02,109 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:32:02,110 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:32:02,111 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:32:02,112 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:32:02,114 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b180167d-696d-459d-8fa9-83597a1c59e8/bin/uautomizer-Dbtcem3rbc/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-02 20:32:02,153 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:32:02,153 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:32:02,154 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:32:02,154 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:32:02,155 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:32:02,155 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:32:02,156 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:32:02,156 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:32:02,157 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:32:02,157 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:32:02,157 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-02 20:32:02,157 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:32:02,158 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:32:02,158 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-02 20:32:02,158 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-02 20:32:02,159 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-02 20:32:02,159 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:32:02,159 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-02 20:32:02,159 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-02 20:32:02,160 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-02 20:32:02,160 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:32:02,160 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:32:02,161 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:32:02,161 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:32:02,161 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:32:02,162 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:32:02,162 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:32:02,162 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-02 20:32:02,162 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-02 20:32:02,163 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-02 20:32:02,163 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_b180167d-696d-459d-8fa9-83597a1c59e8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b180167d-696d-459d-8fa9-83597a1c59e8/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7358b2dc480e91987625c19ffeadfa203dcfde2b2c6c164270230269682769ca [2022-11-02 20:32:02,656 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:32:02,693 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:32:02,699 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:32:02,702 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:32:02,703 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:32:02,705 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b180167d-696d-459d-8fa9-83597a1c59e8/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/busybox-1.22.0/echo-1.i [2022-11-02 20:32:02,799 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b180167d-696d-459d-8fa9-83597a1c59e8/bin/uautomizer-Dbtcem3rbc/data/48a00b19c/de2296eaffe3446f9cc31ae8dda2036b/FLAGfe759d5fa [2022-11-02 20:32:03,754 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:32:03,755 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b180167d-696d-459d-8fa9-83597a1c59e8/sv-benchmarks/c/busybox-1.22.0/echo-1.i [2022-11-02 20:32:03,798 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b180167d-696d-459d-8fa9-83597a1c59e8/bin/uautomizer-Dbtcem3rbc/data/48a00b19c/de2296eaffe3446f9cc31ae8dda2036b/FLAGfe759d5fa [2022-11-02 20:32:04,300 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b180167d-696d-459d-8fa9-83597a1c59e8/bin/uautomizer-Dbtcem3rbc/data/48a00b19c/de2296eaffe3446f9cc31ae8dda2036b [2022-11-02 20:32:04,304 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:32:04,307 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:32:04,313 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:32:04,314 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:32:04,321 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:32:04,322 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:32:04" (1/1) ... [2022-11-02 20:32:04,324 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26769e6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:32:04, skipping insertion in model container [2022-11-02 20:32:04,324 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:32:04" (1/1) ... [2022-11-02 20:32:04,334 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:32:04,445 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:32:05,944 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 20:32:05,945 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@145f7489 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:32:05, skipping insertion in model container [2022-11-02 20:32:05,945 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:32:05,946 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-02 20:32:05,948 INFO L158 Benchmark]: Toolchain (without parser) took 1639.84ms. Allocated memory is still 73.4MB. Free memory was 52.5MB in the beginning and 43.0MB in the end (delta: 9.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-02 20:32:05,949 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 73.4MB. Free memory was 55.1MB in the beginning and 55.0MB in the end (delta: 54.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:32:05,950 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1632.37ms. Allocated memory is still 73.4MB. Free memory was 52.4MB in the beginning and 43.0MB in the end (delta: 9.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-02 20:32:05,952 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44ms. Allocated memory is still 73.4MB. Free memory was 55.1MB in the beginning and 55.0MB in the end (delta: 54.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1632.37ms. Allocated memory is still 73.4MB. Free memory was 52.4MB in the beginning and 43.0MB in the end (delta: 9.4MB). Peak memory consumption was 14.7MB. 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