./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/sync-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 8393723b 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_e19a89d7-4a05-4219-98a8-9b3c195fb717/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e19a89d7-4a05-4219-98a8-9b3c195fb717/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_e19a89d7-4a05-4219-98a8-9b3c195fb717/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e19a89d7-4a05-4219-98a8-9b3c195fb717/bin/uautomizer-TMbwUNV5ro/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/sync-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e19a89d7-4a05-4219-98a8-9b3c195fb717/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_e19a89d7-4a05-4219-98a8-9b3c195fb717/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 727341e103cd8bce499d9ef3aeff00ef12cc47b8d9139b3e1b87abd8c9cbf8f9 --- 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 20:46:37,272 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 20:46:37,275 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 20:46:37,316 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 20:46:37,316 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 20:46:37,317 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 20:46:37,319 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 20:46:37,321 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 20:46:37,327 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 20:46:37,333 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 20:46:37,334 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 20:46:37,336 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 20:46:37,336 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 20:46:37,337 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 20:46:37,338 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 20:46:37,340 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 20:46:37,341 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 20:46:37,342 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 20:46:37,343 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 20:46:37,345 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 20:46:37,346 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 20:46:37,348 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 20:46:37,349 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 20:46:37,350 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 20:46:37,353 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 20:46:37,354 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 20:46:37,354 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 20:46:37,355 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 20:46:37,356 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 20:46:37,357 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 20:46:37,357 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 20:46:37,358 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 20:46:37,359 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 20:46:37,360 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 20:46:37,361 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 20:46:37,361 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 20:46:37,362 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 20:46:37,363 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 20:46:37,363 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 20:46:37,364 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 20:46:37,365 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 20:46:37,366 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e19a89d7-4a05-4219-98a8-9b3c195fb717/bin/uautomizer-TMbwUNV5ro/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-18 20:46:37,392 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 20:46:37,392 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 20:46:37,392 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 20:46:37,393 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 20:46:37,393 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 20:46:37,394 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 20:46:37,394 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 20:46:37,394 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 20:46:37,395 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 20:46:37,395 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 20:46:37,395 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-18 20:46:37,395 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 20:46:37,395 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 20:46:37,396 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-18 20:46:37,396 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-18 20:46:37,396 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-18 20:46:37,396 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 20:46:37,396 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-18 20:46:37,397 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 20:46:37,397 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 20:46:37,397 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 20:46:37,397 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 20:46:37,397 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 20:46:37,398 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 20:46:37,398 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 20:46:37,398 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 20:46:37,398 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 20:46:37,398 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_e19a89d7-4a05-4219-98a8-9b3c195fb717/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e19a89d7-4a05-4219-98a8-9b3c195fb717/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 727341e103cd8bce499d9ef3aeff00ef12cc47b8d9139b3e1b87abd8c9cbf8f9 [2022-11-18 20:46:37,718 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 20:46:37,749 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 20:46:37,753 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 20:46:37,755 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 20:46:37,756 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 20:46:37,758 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e19a89d7-4a05-4219-98a8-9b3c195fb717/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/busybox-1.22.0/sync-2.i [2022-11-18 20:46:37,834 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e19a89d7-4a05-4219-98a8-9b3c195fb717/bin/uautomizer-TMbwUNV5ro/data/9bec11ea5/f39dd74b3c40470f81368f606c235b1e/FLAG442f9c6d1 [2022-11-18 20:46:38,583 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 20:46:38,583 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e19a89d7-4a05-4219-98a8-9b3c195fb717/sv-benchmarks/c/busybox-1.22.0/sync-2.i [2022-11-18 20:46:38,609 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e19a89d7-4a05-4219-98a8-9b3c195fb717/bin/uautomizer-TMbwUNV5ro/data/9bec11ea5/f39dd74b3c40470f81368f606c235b1e/FLAG442f9c6d1 [2022-11-18 20:46:38,751 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e19a89d7-4a05-4219-98a8-9b3c195fb717/bin/uautomizer-TMbwUNV5ro/data/9bec11ea5/f39dd74b3c40470f81368f606c235b1e [2022-11-18 20:46:38,753 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 20:46:38,755 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 20:46:38,756 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 20:46:38,757 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 20:46:38,760 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 20:46:38,761 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:46:38" (1/1) ... [2022-11-18 20:46:38,762 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d12db41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:46:38, skipping insertion in model container [2022-11-18 20:46:38,763 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:46:38" (1/1) ... [2022-11-18 20:46:38,770 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 20:46:38,824 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 20:46:39,792 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2022-11-18 20:46:39,792 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2b957a64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:46:39, skipping insertion in model container [2022-11-18 20:46:39,793 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 20:46:39,793 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-18 20:46:39,794 INFO L158 Benchmark]: Toolchain (without parser) took 1039.11ms. Allocated memory is still 117.4MB. Free memory was 76.7MB in the beginning and 83.3MB in the end (delta: -6.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-18 20:46:39,795 INFO L158 Benchmark]: CDTParser took 0.57ms. Allocated memory is still 117.4MB. Free memory is still 96.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 20:46:39,796 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1036.34ms. Allocated memory is still 117.4MB. Free memory was 76.5MB in the beginning and 83.3MB in the end (delta: -6.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-18 20:46:39,797 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.57ms. Allocated memory is still 117.4MB. Free memory is still 96.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1036.34ms. Allocated memory is still 117.4MB. Free memory was 76.5MB in the beginning and 83.3MB in the end (delta: -6.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1871]: 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e19a89d7-4a05-4219-98a8-9b3c195fb717/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e19a89d7-4a05-4219-98a8-9b3c195fb717/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_e19a89d7-4a05-4219-98a8-9b3c195fb717/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e19a89d7-4a05-4219-98a8-9b3c195fb717/bin/uautomizer-TMbwUNV5ro/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/sync-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e19a89d7-4a05-4219-98a8-9b3c195fb717/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_e19a89d7-4a05-4219-98a8-9b3c195fb717/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 727341e103cd8bce499d9ef3aeff00ef12cc47b8d9139b3e1b87abd8c9cbf8f9 --- 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 20:46:42,018 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 20:46:42,022 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 20:46:42,062 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 20:46:42,063 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 20:46:42,068 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 20:46:42,070 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 20:46:42,077 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 20:46:42,080 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 20:46:42,085 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 20:46:42,087 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 20:46:42,089 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 20:46:42,090 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 20:46:42,092 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 20:46:42,094 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 20:46:42,096 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 20:46:42,098 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 20:46:42,099 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 20:46:42,104 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 20:46:42,110 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 20:46:42,115 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 20:46:42,117 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 20:46:42,118 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 20:46:42,120 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 20:46:42,124 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 20:46:42,129 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 20:46:42,129 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 20:46:42,130 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 20:46:42,131 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 20:46:42,133 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 20:46:42,133 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 20:46:42,134 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 20:46:42,136 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 20:46:42,137 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 20:46:42,138 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 20:46:42,138 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 20:46:42,139 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 20:46:42,139 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 20:46:42,139 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 20:46:42,141 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 20:46:42,142 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 20:46:42,147 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e19a89d7-4a05-4219-98a8-9b3c195fb717/bin/uautomizer-TMbwUNV5ro/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-18 20:46:42,188 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 20:46:42,188 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 20:46:42,190 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 20:46:42,190 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 20:46:42,191 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 20:46:42,191 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 20:46:42,192 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 20:46:42,192 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 20:46:42,192 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 20:46:42,193 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 20:46:42,193 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-18 20:46:42,193 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 20:46:42,193 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 20:46:42,193 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-18 20:46:42,194 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-18 20:46:42,194 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-18 20:46:42,194 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 20:46:42,195 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-18 20:46:42,195 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-18 20:46:42,195 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-18 20:46:42,195 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 20:46:42,196 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 20:46:42,196 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 20:46:42,196 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 20:46:42,196 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 20:46:42,196 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 20:46:42,197 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 20:46:42,197 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-18 20:46:42,197 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-18 20:46:42,198 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-18 20:46:42,198 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_e19a89d7-4a05-4219-98a8-9b3c195fb717/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e19a89d7-4a05-4219-98a8-9b3c195fb717/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 727341e103cd8bce499d9ef3aeff00ef12cc47b8d9139b3e1b87abd8c9cbf8f9 [2022-11-18 20:46:42,630 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 20:46:42,660 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 20:46:42,663 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 20:46:42,664 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 20:46:42,665 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 20:46:42,667 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e19a89d7-4a05-4219-98a8-9b3c195fb717/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/busybox-1.22.0/sync-2.i [2022-11-18 20:46:42,741 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e19a89d7-4a05-4219-98a8-9b3c195fb717/bin/uautomizer-TMbwUNV5ro/data/ed6d0d206/c1822842915742caa986435283680c69/FLAG0b2ab5905 [2022-11-18 20:46:43,488 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 20:46:43,488 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e19a89d7-4a05-4219-98a8-9b3c195fb717/sv-benchmarks/c/busybox-1.22.0/sync-2.i [2022-11-18 20:46:43,517 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e19a89d7-4a05-4219-98a8-9b3c195fb717/bin/uautomizer-TMbwUNV5ro/data/ed6d0d206/c1822842915742caa986435283680c69/FLAG0b2ab5905 [2022-11-18 20:46:43,752 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e19a89d7-4a05-4219-98a8-9b3c195fb717/bin/uautomizer-TMbwUNV5ro/data/ed6d0d206/c1822842915742caa986435283680c69 [2022-11-18 20:46:43,754 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 20:46:43,755 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 20:46:43,759 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 20:46:43,760 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 20:46:43,764 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 20:46:43,764 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:46:43" (1/1) ... [2022-11-18 20:46:43,766 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@239631b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:46:43, skipping insertion in model container [2022-11-18 20:46:43,766 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:46:43" (1/1) ... [2022-11-18 20:46:43,773 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 20:46:43,841 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 20:46:45,187 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2022-11-18 20:46:45,188 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@34763c1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:46:45, skipping insertion in model container [2022-11-18 20:46:45,188 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 20:46:45,189 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-18 20:46:45,192 INFO L158 Benchmark]: Toolchain (without parser) took 1435.02ms. Allocated memory was 58.7MB in the beginning and 81.8MB in the end (delta: 23.1MB). Free memory was 33.1MB in the beginning and 55.7MB in the end (delta: -22.7MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. [2022-11-18 20:46:45,193 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 58.7MB. Free memory was 40.5MB in the beginning and 40.5MB in the end (delta: 49.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 20:46:45,195 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1430.11ms. Allocated memory was 58.7MB in the beginning and 81.8MB in the end (delta: 23.1MB). Free memory was 33.0MB in the beginning and 55.7MB in the end (delta: -22.8MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. [2022-11-18 20:46:45,198 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 58.7MB. Free memory was 40.5MB in the beginning and 40.5MB in the end (delta: 49.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1430.11ms. Allocated memory was 58.7MB in the beginning and 81.8MB in the end (delta: 23.1MB). Free memory was 33.0MB in the beginning and 55.7MB in the end (delta: -22.8MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1871]: 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