./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.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_dfe31038-f8f4-477c-8c1c-260292c25588/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfe31038-f8f4-477c-8c1c-260292c25588/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_dfe31038-f8f4-477c-8c1c-260292c25588/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfe31038-f8f4-477c-8c1c-260292c25588/bin/uautomizer-Dbtcem3rbc/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfe31038-f8f4-477c-8c1c-260292c25588/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_dfe31038-f8f4-477c-8c1c-260292c25588/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 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 --- 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 20:26:58,204 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:26:58,206 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:26:58,268 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:26:58,269 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:26:58,272 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:26:58,274 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:26:58,276 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:26:58,279 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:26:58,280 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:26:58,281 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:26:58,293 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:26:58,293 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:26:58,300 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:26:58,302 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:26:58,303 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:26:58,304 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:26:58,305 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:26:58,308 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:26:58,313 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:26:58,318 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:26:58,320 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:26:58,326 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:26:58,327 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:26:58,351 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:26:58,351 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:26:58,352 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:26:58,353 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:26:58,353 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:26:58,355 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:26:58,355 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:26:58,356 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:26:58,357 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:26:58,358 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:26:58,359 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:26:58,360 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:26:58,360 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:26:58,361 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:26:58,361 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:26:58,362 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:26:58,363 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:26:58,364 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfe31038-f8f4-477c-8c1c-260292c25588/bin/uautomizer-Dbtcem3rbc/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-02 20:26:58,425 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:26:58,426 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:26:58,427 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:26:58,427 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:26:58,428 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:26:58,428 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:26:58,429 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:26:58,430 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:26:58,430 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:26:58,430 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:26:58,432 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-02 20:26:58,432 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:26:58,432 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:26:58,433 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-02 20:26:58,433 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-02 20:26:58,433 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-02 20:26:58,434 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:26:58,434 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-02 20:26:58,434 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:26:58,434 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:26:58,435 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:26:58,435 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:26:58,435 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:26:58,436 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:26:58,436 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:26:58,436 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 20:26:58,436 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 20:26:58,437 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_dfe31038-f8f4-477c-8c1c-260292c25588/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfe31038-f8f4-477c-8c1c-260292c25588/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 [2022-11-02 20:26:58,779 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:26:58,805 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:26:58,808 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:26:58,809 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:26:58,810 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:26:58,812 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfe31038-f8f4-477c-8c1c-260292c25588/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2022-11-02 20:26:58,894 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfe31038-f8f4-477c-8c1c-260292c25588/bin/uautomizer-Dbtcem3rbc/data/96112d1d8/63518f138e2b4150b201f8b318e29fa6/FLAG799b91dc1 [2022-11-02 20:26:59,954 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:26:59,955 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfe31038-f8f4-477c-8c1c-260292c25588/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2022-11-02 20:27:00,001 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfe31038-f8f4-477c-8c1c-260292c25588/bin/uautomizer-Dbtcem3rbc/data/96112d1d8/63518f138e2b4150b201f8b318e29fa6/FLAG799b91dc1 [2022-11-02 20:27:00,379 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfe31038-f8f4-477c-8c1c-260292c25588/bin/uautomizer-Dbtcem3rbc/data/96112d1d8/63518f138e2b4150b201f8b318e29fa6 [2022-11-02 20:27:00,382 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:27:00,386 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:27:00,390 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:27:00,390 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:27:00,394 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:27:00,396 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:27:00" (1/1) ... [2022-11-02 20:27:00,398 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@415128de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:27:00, skipping insertion in model container [2022-11-02 20:27:00,398 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:27:00" (1/1) ... [2022-11-02 20:27:00,408 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:27:00,492 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:27:02,214 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfe31038-f8f4-477c-8c1c-260292c25588/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[113983,113996] [2022-11-02 20:27:02,225 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfe31038-f8f4-477c-8c1c-260292c25588/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[114055,114068] [2022-11-02 20:27:02,321 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2022-11-02 20:27:02,322 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3d8e56a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:27:02, skipping insertion in model container [2022-11-02 20:27:02,322 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:27:02,323 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-02 20:27:02,325 INFO L158 Benchmark]: Toolchain (without parser) took 1938.30ms. Allocated memory was 88.1MB in the beginning and 132.1MB in the end (delta: 44.0MB). Free memory was 56.0MB in the beginning and 92.8MB in the end (delta: -36.8MB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB. [2022-11-02 20:27:02,338 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 88.1MB. Free memory was 57.9MB in the beginning and 57.8MB in the end (delta: 41.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:27:02,341 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1933.31ms. Allocated memory was 88.1MB in the beginning and 132.1MB in the end (delta: 44.0MB). Free memory was 55.9MB in the beginning and 92.8MB in the end (delta: -36.9MB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB. [2022-11-02 20:27:02,343 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 88.1MB. Free memory was 57.9MB in the beginning and 57.8MB in the end (delta: 41.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1933.31ms. Allocated memory was 88.1MB in the beginning and 132.1MB in the end (delta: 44.0MB). Free memory was 55.9MB in the beginning and 92.8MB in the end (delta: -36.9MB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3104]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_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_dfe31038-f8f4-477c-8c1c-260292c25588/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfe31038-f8f4-477c-8c1c-260292c25588/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_dfe31038-f8f4-477c-8c1c-260292c25588/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfe31038-f8f4-477c-8c1c-260292c25588/bin/uautomizer-Dbtcem3rbc/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfe31038-f8f4-477c-8c1c-260292c25588/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_dfe31038-f8f4-477c-8c1c-260292c25588/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 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 --- 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 20:27:04,934 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:27:04,937 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:27:04,983 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:27:04,984 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:27:04,990 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:27:04,992 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:27:05,000 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:27:05,007 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:27:05,009 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:27:05,010 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:27:05,013 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:27:05,014 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:27:05,021 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:27:05,023 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:27:05,025 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:27:05,027 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:27:05,030 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:27:05,033 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:27:05,041 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:27:05,044 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:27:05,046 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:27:05,049 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:27:05,052 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:27:05,060 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:27:05,065 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:27:05,066 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:27:05,067 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:27:05,069 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:27:05,070 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:27:05,071 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:27:05,073 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:27:05,074 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:27:05,076 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:27:05,077 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:27:05,078 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:27:05,079 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:27:05,079 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:27:05,080 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:27:05,082 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:27:05,083 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:27:05,090 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfe31038-f8f4-477c-8c1c-260292c25588/bin/uautomizer-Dbtcem3rbc/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-02 20:27:05,156 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:27:05,158 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:27:05,159 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:27:05,159 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:27:05,160 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:27:05,161 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:27:05,163 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:27:05,163 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:27:05,163 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:27:05,164 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:27:05,165 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-02 20:27:05,166 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:27:05,166 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:27:05,166 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-02 20:27:05,167 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-02 20:27:05,167 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-02 20:27:05,168 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:27:05,168 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-02 20:27:05,168 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-02 20:27:05,169 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-02 20:27:05,169 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:27:05,169 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:27:05,170 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:27:05,170 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:27:05,170 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:27:05,171 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:27:05,172 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:27:05,172 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-02 20:27:05,172 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-02 20:27:05,173 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-02 20:27:05,173 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_dfe31038-f8f4-477c-8c1c-260292c25588/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfe31038-f8f4-477c-8c1c-260292c25588/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 [2022-11-02 20:27:05,632 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:27:05,659 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:27:05,662 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:27:05,664 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:27:05,665 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:27:05,667 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfe31038-f8f4-477c-8c1c-260292c25588/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2022-11-02 20:27:05,760 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfe31038-f8f4-477c-8c1c-260292c25588/bin/uautomizer-Dbtcem3rbc/data/1663957b2/5319f25dc44f45cfa215f01ef481e273/FLAG621d95399 [2022-11-02 20:27:06,621 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:27:06,625 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfe31038-f8f4-477c-8c1c-260292c25588/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2022-11-02 20:27:06,674 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfe31038-f8f4-477c-8c1c-260292c25588/bin/uautomizer-Dbtcem3rbc/data/1663957b2/5319f25dc44f45cfa215f01ef481e273/FLAG621d95399 [2022-11-02 20:27:07,125 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfe31038-f8f4-477c-8c1c-260292c25588/bin/uautomizer-Dbtcem3rbc/data/1663957b2/5319f25dc44f45cfa215f01ef481e273 [2022-11-02 20:27:07,133 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:27:07,135 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:27:07,137 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:27:07,137 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:27:07,150 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:27:07,151 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:27:07" (1/1) ... [2022-11-02 20:27:07,153 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bee584d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:27:07, skipping insertion in model container [2022-11-02 20:27:07,153 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:27:07" (1/1) ... [2022-11-02 20:27:07,162 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:27:07,272 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:27:08,968 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfe31038-f8f4-477c-8c1c-260292c25588/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[113983,113996] [2022-11-02 20:27:08,976 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfe31038-f8f4-477c-8c1c-260292c25588/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[114055,114068] [2022-11-02 20:27:09,044 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2022-11-02 20:27:09,045 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@37768c9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:27:09, skipping insertion in model container [2022-11-02 20:27:09,045 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:27:09,045 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-02 20:27:09,048 INFO L158 Benchmark]: Toolchain (without parser) took 1911.75ms. Allocated memory is still 77.6MB. Free memory was 53.6MB in the beginning and 38.0MB in the end (delta: 15.6MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. [2022-11-02 20:27:09,049 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 77.6MB. Free memory was 57.7MB in the beginning and 57.7MB in the end (delta: 32.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:27:09,050 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1908.68ms. Allocated memory is still 77.6MB. Free memory was 53.4MB in the beginning and 38.0MB in the end (delta: 15.4MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. [2022-11-02 20:27:09,052 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 77.6MB. Free memory was 57.7MB in the beginning and 57.7MB in the end (delta: 32.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1908.68ms. Allocated memory is still 77.6MB. Free memory was 53.4MB in the beginning and 38.0MB in the end (delta: 15.4MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3104]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_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