./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/realpath-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 8393723b 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_a76ae62b-64da-4b9a-b2ac-58a11685da4d/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76ae62b-64da-4b9a-b2ac-58a11685da4d/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76ae62b-64da-4b9a-b2ac-58a11685da4d/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76ae62b-64da-4b9a-b2ac-58a11685da4d/bin/uautomizer-TMbwUNV5ro/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/realpath-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76ae62b-64da-4b9a-b2ac-58a11685da4d/bin/uautomizer-TMbwUNV5ro/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76ae62b-64da-4b9a-b2ac-58a11685da4d/bin/uautomizer-TMbwUNV5ro --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 f413b577286a4be9f33b6011f73818af8624093161867daff16d926c6c622952 --- 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-8393723 [2022-11-18 19:38:22,490 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 19:38:22,492 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 19:38:22,524 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 19:38:22,527 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 19:38:22,531 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 19:38:22,534 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 19:38:22,542 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 19:38:22,544 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 19:38:22,549 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 19:38:22,551 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 19:38:22,553 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 19:38:22,554 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 19:38:22,557 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 19:38:22,558 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 19:38:22,560 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 19:38:22,562 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 19:38:22,564 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 19:38:22,566 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 19:38:22,573 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 19:38:22,575 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 19:38:22,577 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 19:38:22,580 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 19:38:22,581 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 19:38:22,590 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 19:38:22,592 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 19:38:22,593 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 19:38:22,594 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 19:38:22,595 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 19:38:22,597 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 19:38:22,598 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 19:38:22,600 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 19:38:22,602 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 19:38:22,603 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 19:38:22,604 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 19:38:22,604 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 19:38:22,605 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 19:38:22,606 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 19:38:22,606 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 19:38:22,607 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 19:38:22,608 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 19:38:22,612 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76ae62b-64da-4b9a-b2ac-58a11685da4d/bin/uautomizer-TMbwUNV5ro/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-18 19:38:22,655 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 19:38:22,655 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 19:38:22,655 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 19:38:22,655 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 19:38:22,656 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 19:38:22,656 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 19:38:22,657 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 19:38:22,658 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 19:38:22,658 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 19:38:22,658 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 19:38:22,658 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-18 19:38:22,659 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 19:38:22,659 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 19:38:22,659 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-18 19:38:22,659 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-18 19:38:22,659 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-18 19:38:22,660 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 19:38:22,660 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-18 19:38:22,660 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 19:38:22,660 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 19:38:22,661 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 19:38:22,661 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 19:38:22,661 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 19:38:22,661 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 19:38:22,661 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 19:38:22,662 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 19:38:22,663 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 19:38:22,664 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_a76ae62b-64da-4b9a-b2ac-58a11685da4d/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76ae62b-64da-4b9a-b2ac-58a11685da4d/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f413b577286a4be9f33b6011f73818af8624093161867daff16d926c6c622952 [2022-11-18 19:38:22,976 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 19:38:22,997 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 19:38:23,000 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 19:38:23,001 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 19:38:23,002 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 19:38:23,003 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76ae62b-64da-4b9a-b2ac-58a11685da4d/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/busybox-1.22.0/realpath-1.i [2022-11-18 19:38:23,077 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76ae62b-64da-4b9a-b2ac-58a11685da4d/bin/uautomizer-TMbwUNV5ro/data/c7a5cbae6/0e1b3d01fd7c49abb258e471631d94f5/FLAG533d4d74f [2022-11-18 19:38:23,839 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 19:38:23,840 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76ae62b-64da-4b9a-b2ac-58a11685da4d/sv-benchmarks/c/busybox-1.22.0/realpath-1.i [2022-11-18 19:38:23,876 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76ae62b-64da-4b9a-b2ac-58a11685da4d/bin/uautomizer-TMbwUNV5ro/data/c7a5cbae6/0e1b3d01fd7c49abb258e471631d94f5/FLAG533d4d74f [2022-11-18 19:38:23,976 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76ae62b-64da-4b9a-b2ac-58a11685da4d/bin/uautomizer-TMbwUNV5ro/data/c7a5cbae6/0e1b3d01fd7c49abb258e471631d94f5 [2022-11-18 19:38:23,979 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 19:38:23,981 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 19:38:23,984 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 19:38:23,985 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 19:38:23,989 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 19:38:23,990 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:38:23" (1/1) ... [2022-11-18 19:38:23,991 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e383aae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:38:23, skipping insertion in model container [2022-11-18 19:38:23,991 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:38:23" (1/1) ... [2022-11-18 19:38:23,999 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 19:38:24,083 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 19:38:25,226 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-18 19:38:25,227 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3bb9fc6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:38:25, skipping insertion in model container [2022-11-18 19:38:25,227 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 19:38:25,227 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-18 19:38:25,229 INFO L158 Benchmark]: Toolchain (without parser) took 1246.74ms. Allocated memory is still 144.7MB. Free memory was 110.2MB in the beginning and 111.0MB in the end (delta: -774.2kB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-18 19:38:25,229 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 100.7MB. Free memory is still 57.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 19:38:25,232 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1242.77ms. Allocated memory is still 144.7MB. Free memory was 109.9MB in the beginning and 111.0MB in the end (delta: -1.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-18 19:38:25,234 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 100.7MB. Free memory is still 57.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1242.77ms. Allocated memory is still 144.7MB. Free memory was 109.9MB in the beginning and 111.0MB in the end (delta: -1.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2284]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76ae62b-64da-4b9a-b2ac-58a11685da4d/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76ae62b-64da-4b9a-b2ac-58a11685da4d/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76ae62b-64da-4b9a-b2ac-58a11685da4d/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76ae62b-64da-4b9a-b2ac-58a11685da4d/bin/uautomizer-TMbwUNV5ro/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/realpath-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76ae62b-64da-4b9a-b2ac-58a11685da4d/bin/uautomizer-TMbwUNV5ro/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76ae62b-64da-4b9a-b2ac-58a11685da4d/bin/uautomizer-TMbwUNV5ro --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 f413b577286a4be9f33b6011f73818af8624093161867daff16d926c6c622952 --- 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-8393723 [2022-11-18 19:38:27,360 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 19:38:27,362 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 19:38:27,383 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 19:38:27,384 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 19:38:27,385 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 19:38:27,387 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 19:38:27,389 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 19:38:27,392 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 19:38:27,393 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 19:38:27,394 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 19:38:27,396 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 19:38:27,396 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 19:38:27,398 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 19:38:27,399 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 19:38:27,400 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 19:38:27,401 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 19:38:27,403 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 19:38:27,405 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 19:38:27,407 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 19:38:27,409 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 19:38:27,416 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 19:38:27,418 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 19:38:27,422 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 19:38:27,426 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 19:38:27,432 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 19:38:27,433 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 19:38:27,434 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 19:38:27,434 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 19:38:27,436 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 19:38:27,436 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 19:38:27,438 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 19:38:27,442 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 19:38:27,443 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 19:38:27,447 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 19:38:27,447 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 19:38:27,448 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 19:38:27,449 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 19:38:27,449 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 19:38:27,450 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 19:38:27,452 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 19:38:27,453 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76ae62b-64da-4b9a-b2ac-58a11685da4d/bin/uautomizer-TMbwUNV5ro/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-18 19:38:27,494 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 19:38:27,497 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 19:38:27,498 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 19:38:27,499 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 19:38:27,500 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 19:38:27,500 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 19:38:27,501 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 19:38:27,502 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 19:38:27,502 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 19:38:27,502 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 19:38:27,503 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-18 19:38:27,504 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 19:38:27,504 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 19:38:27,504 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-18 19:38:27,505 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-18 19:38:27,505 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-18 19:38:27,505 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 19:38:27,505 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-18 19:38:27,506 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-18 19:38:27,506 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-18 19:38:27,506 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 19:38:27,506 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 19:38:27,507 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 19:38:27,507 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 19:38:27,507 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 19:38:27,508 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 19:38:27,508 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 19:38:27,508 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-18 19:38:27,508 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-18 19:38:27,509 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-18 19:38:27,509 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_a76ae62b-64da-4b9a-b2ac-58a11685da4d/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76ae62b-64da-4b9a-b2ac-58a11685da4d/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f413b577286a4be9f33b6011f73818af8624093161867daff16d926c6c622952 [2022-11-18 19:38:27,922 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 19:38:27,957 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 19:38:27,960 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 19:38:27,962 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 19:38:27,963 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 19:38:27,965 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76ae62b-64da-4b9a-b2ac-58a11685da4d/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/busybox-1.22.0/realpath-1.i [2022-11-18 19:38:28,046 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76ae62b-64da-4b9a-b2ac-58a11685da4d/bin/uautomizer-TMbwUNV5ro/data/fc5eb2393/5418006fef5c488aa3f7e0e009c06296/FLAGa25f35ded [2022-11-18 19:38:28,834 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 19:38:28,834 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76ae62b-64da-4b9a-b2ac-58a11685da4d/sv-benchmarks/c/busybox-1.22.0/realpath-1.i [2022-11-18 19:38:28,871 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76ae62b-64da-4b9a-b2ac-58a11685da4d/bin/uautomizer-TMbwUNV5ro/data/fc5eb2393/5418006fef5c488aa3f7e0e009c06296/FLAGa25f35ded [2022-11-18 19:38:28,929 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76ae62b-64da-4b9a-b2ac-58a11685da4d/bin/uautomizer-TMbwUNV5ro/data/fc5eb2393/5418006fef5c488aa3f7e0e009c06296 [2022-11-18 19:38:28,933 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 19:38:28,935 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 19:38:28,940 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 19:38:28,940 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 19:38:28,945 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 19:38:28,945 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:38:28" (1/1) ... [2022-11-18 19:38:28,947 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@412e0904 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:38:28, skipping insertion in model container [2022-11-18 19:38:28,948 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:38:28" (1/1) ... [2022-11-18 19:38:28,955 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 19:38:29,032 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 19:38:30,137 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-18 19:38:30,138 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@81ff6fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:38:30, skipping insertion in model container [2022-11-18 19:38:30,138 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 19:38:30,139 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-18 19:38:30,141 INFO L158 Benchmark]: Toolchain (without parser) took 1204.99ms. Allocated memory was 60.8MB in the beginning and 86.0MB in the end (delta: 25.2MB). Free memory was 34.9MB in the beginning and 58.3MB in the end (delta: -23.4MB). Peak memory consumption was 15.4MB. Max. memory is 16.1GB. [2022-11-18 19:38:30,142 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 60.8MB. Free memory was 42.8MB in the beginning and 42.7MB in the end (delta: 43.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 19:38:30,143 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1199.01ms. Allocated memory was 60.8MB in the beginning and 86.0MB in the end (delta: 25.2MB). Free memory was 34.7MB in the beginning and 58.6MB in the end (delta: -23.9MB). Peak memory consumption was 15.4MB. Max. memory is 16.1GB. [2022-11-18 19:38:30,144 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 60.8MB. Free memory was 42.8MB in the beginning and 42.7MB in the end (delta: 43.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1199.01ms. Allocated memory was 60.8MB in the beginning and 86.0MB in the end (delta: 25.2MB). Free memory was 34.7MB in the beginning and 58.6MB in the end (delta: -23.9MB). Peak memory consumption was 15.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2284]: 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