./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/wc-2.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_430a7c79-2e78-4bc9-b950-a19f7130c084/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430a7c79-2e78-4bc9-b950-a19f7130c084/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_430a7c79-2e78-4bc9-b950-a19f7130c084/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430a7c79-2e78-4bc9-b950-a19f7130c084/bin/uautomizer-TMbwUNV5ro/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/wc-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430a7c79-2e78-4bc9-b950-a19f7130c084/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_430a7c79-2e78-4bc9-b950-a19f7130c084/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 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 --- 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 21:05:21,994 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 21:05:21,996 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 21:05:22,037 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 21:05:22,038 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 21:05:22,044 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 21:05:22,045 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 21:05:22,047 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 21:05:22,049 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 21:05:22,056 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 21:05:22,058 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 21:05:22,062 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 21:05:22,063 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 21:05:22,067 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 21:05:22,068 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 21:05:22,069 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 21:05:22,070 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 21:05:22,072 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 21:05:22,074 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 21:05:22,088 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 21:05:22,090 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 21:05:22,094 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 21:05:22,096 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 21:05:22,097 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 21:05:22,102 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 21:05:22,102 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 21:05:22,102 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 21:05:22,104 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 21:05:22,104 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 21:05:22,106 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 21:05:22,106 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 21:05:22,107 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 21:05:22,108 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 21:05:22,109 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 21:05:22,111 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 21:05:22,111 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 21:05:22,112 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 21:05:22,112 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 21:05:22,113 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 21:05:22,114 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 21:05:22,115 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 21:05:22,116 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430a7c79-2e78-4bc9-b950-a19f7130c084/bin/uautomizer-TMbwUNV5ro/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-18 21:05:22,144 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 21:05:22,145 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 21:05:22,145 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 21:05:22,145 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 21:05:22,146 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 21:05:22,146 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 21:05:22,147 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 21:05:22,147 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 21:05:22,148 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 21:05:22,148 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 21:05:22,148 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-18 21:05:22,148 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 21:05:22,149 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 21:05:22,149 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-18 21:05:22,149 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-18 21:05:22,149 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-18 21:05:22,150 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 21:05:22,150 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-18 21:05:22,150 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 21:05:22,151 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 21:05:22,151 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 21:05:22,151 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 21:05:22,151 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 21:05:22,152 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 21:05:22,152 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 21:05:22,152 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 21:05:22,153 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 21:05:22,153 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_430a7c79-2e78-4bc9-b950-a19f7130c084/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430a7c79-2e78-4bc9-b950-a19f7130c084/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 [2022-11-18 21:05:22,422 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 21:05:22,469 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 21:05:22,473 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 21:05:22,476 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 21:05:22,477 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 21:05:22,479 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430a7c79-2e78-4bc9-b950-a19f7130c084/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/busybox-1.22.0/wc-2.i [2022-11-18 21:05:22,576 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430a7c79-2e78-4bc9-b950-a19f7130c084/bin/uautomizer-TMbwUNV5ro/data/dacfcf5f3/d71d19b8651a4dff8417d8801fc8258b/FLAG60bd77db8 [2022-11-18 21:05:23,312 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 21:05:23,313 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430a7c79-2e78-4bc9-b950-a19f7130c084/sv-benchmarks/c/busybox-1.22.0/wc-2.i [2022-11-18 21:05:23,364 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430a7c79-2e78-4bc9-b950-a19f7130c084/bin/uautomizer-TMbwUNV5ro/data/dacfcf5f3/d71d19b8651a4dff8417d8801fc8258b/FLAG60bd77db8 [2022-11-18 21:05:23,408 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430a7c79-2e78-4bc9-b950-a19f7130c084/bin/uautomizer-TMbwUNV5ro/data/dacfcf5f3/d71d19b8651a4dff8417d8801fc8258b [2022-11-18 21:05:23,413 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 21:05:23,416 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 21:05:23,420 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 21:05:23,420 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 21:05:23,425 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 21:05:23,426 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:05:23" (1/1) ... [2022-11-18 21:05:23,428 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@792fd994 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:05:23, skipping insertion in model container [2022-11-18 21:05:23,428 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:05:23" (1/1) ... [2022-11-18 21:05:23,437 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 21:05:23,549 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 21:05:25,005 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 21:05:25,018 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5ee5083e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:05:25, skipping insertion in model container [2022-11-18 21:05:25,025 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 21:05:25,025 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-18 21:05:25,027 INFO L158 Benchmark]: Toolchain (without parser) took 1610.86ms. Allocated memory was 102.8MB in the beginning and 125.8MB in the end (delta: 23.1MB). Free memory was 63.6MB in the beginning and 86.1MB in the end (delta: -22.5MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. [2022-11-18 21:05:25,028 INFO L158 Benchmark]: CDTParser took 1.74ms. Allocated memory is still 102.8MB. Free memory was 73.9MB in the beginning and 73.9MB in the end (delta: 29.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 21:05:25,029 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1605.56ms. Allocated memory was 102.8MB in the beginning and 125.8MB in the end (delta: 23.1MB). Free memory was 63.4MB in the beginning and 86.1MB in the end (delta: -22.7MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. [2022-11-18 21:05:25,031 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.74ms. Allocated memory is still 102.8MB. Free memory was 73.9MB in the beginning and 73.9MB in the end (delta: 29.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1605.56ms. Allocated memory was 102.8MB in the beginning and 125.8MB in the end (delta: 23.1MB). Free memory was 63.4MB in the beginning and 86.1MB in the end (delta: -22.7MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2274]: 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_430a7c79-2e78-4bc9-b950-a19f7130c084/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430a7c79-2e78-4bc9-b950-a19f7130c084/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_430a7c79-2e78-4bc9-b950-a19f7130c084/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430a7c79-2e78-4bc9-b950-a19f7130c084/bin/uautomizer-TMbwUNV5ro/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/wc-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430a7c79-2e78-4bc9-b950-a19f7130c084/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_430a7c79-2e78-4bc9-b950-a19f7130c084/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 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 --- 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 21:05:27,522 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 21:05:27,525 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 21:05:27,571 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 21:05:27,572 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 21:05:27,576 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 21:05:27,579 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 21:05:27,587 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 21:05:27,590 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 21:05:27,596 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 21:05:27,597 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 21:05:27,598 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 21:05:27,599 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 21:05:27,600 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 21:05:27,601 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 21:05:27,603 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 21:05:27,604 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 21:05:27,605 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 21:05:27,609 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 21:05:27,621 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 21:05:27,627 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 21:05:27,630 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 21:05:27,631 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 21:05:27,632 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 21:05:27,636 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 21:05:27,636 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 21:05:27,637 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 21:05:27,638 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 21:05:27,642 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 21:05:27,643 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 21:05:27,643 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 21:05:27,645 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 21:05:27,647 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 21:05:27,648 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 21:05:27,649 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 21:05:27,649 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 21:05:27,651 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 21:05:27,651 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 21:05:27,651 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 21:05:27,653 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 21:05:27,654 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 21:05:27,660 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430a7c79-2e78-4bc9-b950-a19f7130c084/bin/uautomizer-TMbwUNV5ro/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-18 21:05:27,708 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 21:05:27,708 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 21:05:27,709 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 21:05:27,709 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 21:05:27,710 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 21:05:27,711 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 21:05:27,712 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 21:05:27,713 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 21:05:27,713 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 21:05:27,713 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 21:05:27,714 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-18 21:05:27,715 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 21:05:27,715 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 21:05:27,715 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-18 21:05:27,716 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-18 21:05:27,716 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-18 21:05:27,716 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 21:05:27,717 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-18 21:05:27,717 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-18 21:05:27,717 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-18 21:05:27,718 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 21:05:27,718 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 21:05:27,718 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 21:05:27,719 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 21:05:27,719 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 21:05:27,719 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 21:05:27,720 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 21:05:27,720 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-18 21:05:27,720 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-18 21:05:27,721 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-18 21:05:27,721 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_430a7c79-2e78-4bc9-b950-a19f7130c084/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430a7c79-2e78-4bc9-b950-a19f7130c084/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 [2022-11-18 21:05:28,145 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 21:05:28,183 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 21:05:28,186 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 21:05:28,188 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 21:05:28,191 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 21:05:28,192 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430a7c79-2e78-4bc9-b950-a19f7130c084/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/busybox-1.22.0/wc-2.i [2022-11-18 21:05:28,272 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430a7c79-2e78-4bc9-b950-a19f7130c084/bin/uautomizer-TMbwUNV5ro/data/f47b788c5/113da892bc3f47f8964794b6f608fbde/FLAGb83bcc4d6 [2022-11-18 21:05:29,189 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 21:05:29,193 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430a7c79-2e78-4bc9-b950-a19f7130c084/sv-benchmarks/c/busybox-1.22.0/wc-2.i [2022-11-18 21:05:29,235 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430a7c79-2e78-4bc9-b950-a19f7130c084/bin/uautomizer-TMbwUNV5ro/data/f47b788c5/113da892bc3f47f8964794b6f608fbde/FLAGb83bcc4d6 [2022-11-18 21:05:29,722 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430a7c79-2e78-4bc9-b950-a19f7130c084/bin/uautomizer-TMbwUNV5ro/data/f47b788c5/113da892bc3f47f8964794b6f608fbde [2022-11-18 21:05:29,724 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 21:05:29,726 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 21:05:29,727 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 21:05:29,727 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 21:05:29,732 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 21:05:29,733 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:05:29" (1/1) ... [2022-11-18 21:05:29,735 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@403c6346 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:05:29, skipping insertion in model container [2022-11-18 21:05:29,735 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:05:29" (1/1) ... [2022-11-18 21:05:29,743 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 21:05:29,834 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 21:05:31,239 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 21:05:31,241 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1736c4cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:05:31, skipping insertion in model container [2022-11-18 21:05:31,241 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 21:05:31,243 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-18 21:05:31,245 INFO L158 Benchmark]: Toolchain (without parser) took 1518.23ms. Allocated memory is still 73.4MB. Free memory was 49.4MB in the beginning and 41.4MB in the end (delta: 8.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-18 21:05:31,247 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 73.4MB. Free memory was 53.9MB in the beginning and 53.8MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 21:05:31,249 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1515.81ms. Allocated memory is still 73.4MB. Free memory was 49.2MB in the beginning and 41.4MB in the end (delta: 7.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-18 21:05:31,251 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 73.4MB. Free memory was 53.9MB in the beginning and 53.8MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1515.81ms. Allocated memory is still 73.4MB. Free memory was 49.2MB in the beginning and 41.4MB in the end (delta: 7.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2274]: 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