./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/touch-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 6b4ec56b 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_017f43e2-9532-42a3-a7b2-20bf1f66ce5b/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_017f43e2-9532-42a3-a7b2-20bf1f66ce5b/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_017f43e2-9532-42a3-a7b2-20bf1f66ce5b/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_017f43e2-9532-42a3-a7b2-20bf1f66ce5b/bin/uautomizer-ug76WZFUDN/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/touch-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_017f43e2-9532-42a3-a7b2-20bf1f66ce5b/bin/uautomizer-ug76WZFUDN/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_017f43e2-9532-42a3-a7b2-20bf1f66ce5b/bin/uautomizer-ug76WZFUDN --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 798315a8ad0c4d81fda2a5ac7b68944b6ce53b094d274ccbe8c9dc2d6fa510be --- 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-6b4ec56 [2022-11-20 12:04:14,151 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 12:04:14,153 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 12:04:14,194 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 12:04:14,195 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 12:04:14,196 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 12:04:14,197 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 12:04:14,199 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 12:04:14,201 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 12:04:14,202 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 12:04:14,203 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 12:04:14,205 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 12:04:14,205 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 12:04:14,206 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 12:04:14,214 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 12:04:14,217 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 12:04:14,219 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 12:04:14,228 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 12:04:14,232 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 12:04:14,238 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 12:04:14,242 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 12:04:14,245 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 12:04:14,251 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 12:04:14,254 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 12:04:14,258 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 12:04:14,264 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 12:04:14,265 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 12:04:14,266 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 12:04:14,268 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 12:04:14,269 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 12:04:14,270 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 12:04:14,271 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 12:04:14,273 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 12:04:14,274 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 12:04:14,277 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 12:04:14,279 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 12:04:14,280 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 12:04:14,281 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 12:04:14,281 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 12:04:14,282 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 12:04:14,283 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 12:04:14,284 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_017f43e2-9532-42a3-a7b2-20bf1f66ce5b/bin/uautomizer-ug76WZFUDN/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-20 12:04:14,337 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 12:04:14,338 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 12:04:14,339 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 12:04:14,339 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 12:04:14,340 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 12:04:14,340 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 12:04:14,341 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 12:04:14,341 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 12:04:14,342 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 12:04:14,342 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 12:04:14,343 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 12:04:14,344 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 12:04:14,344 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 12:04:14,344 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 12:04:14,345 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 12:04:14,345 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 12:04:14,345 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 12:04:14,345 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 12:04:14,346 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 12:04:14,346 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 12:04:14,346 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 12:04:14,346 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 12:04:14,347 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 12:04:14,347 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 12:04:14,347 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 12:04:14,347 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-20 12:04:14,348 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 12:04:14,348 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_017f43e2-9532-42a3-a7b2-20bf1f66ce5b/bin/uautomizer-ug76WZFUDN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_017f43e2-9532-42a3-a7b2-20bf1f66ce5b/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 798315a8ad0c4d81fda2a5ac7b68944b6ce53b094d274ccbe8c9dc2d6fa510be [2022-11-20 12:04:14,655 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 12:04:14,684 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 12:04:14,687 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 12:04:14,688 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 12:04:14,690 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 12:04:14,692 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_017f43e2-9532-42a3-a7b2-20bf1f66ce5b/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/busybox-1.22.0/touch-2.i [2022-11-20 12:04:18,075 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 12:04:18,649 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 12:04:18,650 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_017f43e2-9532-42a3-a7b2-20bf1f66ce5b/sv-benchmarks/c/busybox-1.22.0/touch-2.i [2022-11-20 12:04:18,690 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_017f43e2-9532-42a3-a7b2-20bf1f66ce5b/bin/uautomizer-ug76WZFUDN/data/ade926e99/ed4332dab3a14c6195a63a0e937bae85/FLAGb9281f4da [2022-11-20 12:04:18,715 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_017f43e2-9532-42a3-a7b2-20bf1f66ce5b/bin/uautomizer-ug76WZFUDN/data/ade926e99/ed4332dab3a14c6195a63a0e937bae85 [2022-11-20 12:04:18,718 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 12:04:18,720 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 12:04:18,722 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 12:04:18,722 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 12:04:18,730 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 12:04:18,731 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:04:18" (1/1) ... [2022-11-20 12:04:18,732 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b9eb0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:04:18, skipping insertion in model container [2022-11-20 12:04:18,732 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:04:18" (1/1) ... [2022-11-20 12:04:18,741 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 12:04:18,840 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 12:04:20,500 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-20 12:04:20,503 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@11c0a651 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:04:20, skipping insertion in model container [2022-11-20 12:04:20,503 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 12:04:20,504 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 12:04:20,506 INFO L158 Benchmark]: Toolchain (without parser) took 1785.17ms. Allocated memory was 136.3MB in the beginning and 174.1MB in the end (delta: 37.7MB). Free memory was 85.4MB in the beginning and 130.6MB in the end (delta: -45.3MB). Peak memory consumption was 28.5MB. Max. memory is 16.1GB. [2022-11-20 12:04:20,508 INFO L158 Benchmark]: CDTParser took 0.59ms. Allocated memory is still 136.3MB. Free memory is still 75.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 12:04:20,509 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1782.25ms. Allocated memory was 136.3MB in the beginning and 174.1MB in the end (delta: 37.7MB). Free memory was 85.4MB in the beginning and 130.6MB in the end (delta: -45.3MB). Peak memory consumption was 28.5MB. Max. memory is 16.1GB. [2022-11-20 12:04:20,513 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.59ms. Allocated memory is still 136.3MB. Free memory is still 75.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1782.25ms. Allocated memory was 136.3MB in the beginning and 174.1MB in the end (delta: 37.7MB). Free memory was 85.4MB in the beginning and 130.6MB in the end (delta: -45.3MB). Peak memory consumption was 28.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2613]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_017f43e2-9532-42a3-a7b2-20bf1f66ce5b/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_017f43e2-9532-42a3-a7b2-20bf1f66ce5b/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_017f43e2-9532-42a3-a7b2-20bf1f66ce5b/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_017f43e2-9532-42a3-a7b2-20bf1f66ce5b/bin/uautomizer-ug76WZFUDN/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/touch-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_017f43e2-9532-42a3-a7b2-20bf1f66ce5b/bin/uautomizer-ug76WZFUDN/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_017f43e2-9532-42a3-a7b2-20bf1f66ce5b/bin/uautomizer-ug76WZFUDN --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 798315a8ad0c4d81fda2a5ac7b68944b6ce53b094d274ccbe8c9dc2d6fa510be --- 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-6b4ec56 [2022-11-20 12:04:22,990 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 12:04:22,993 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 12:04:23,059 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 12:04:23,060 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 12:04:23,064 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 12:04:23,067 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 12:04:23,072 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 12:04:23,074 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 12:04:23,075 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 12:04:23,076 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 12:04:23,077 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 12:04:23,078 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 12:04:23,079 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 12:04:23,080 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 12:04:23,082 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 12:04:23,087 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 12:04:23,093 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 12:04:23,098 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 12:04:23,107 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 12:04:23,114 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 12:04:23,116 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 12:04:23,119 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 12:04:23,121 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 12:04:23,128 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 12:04:23,131 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 12:04:23,132 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 12:04:23,133 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 12:04:23,135 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 12:04:23,136 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 12:04:23,137 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 12:04:23,138 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 12:04:23,141 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 12:04:23,141 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 12:04:23,143 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 12:04:23,143 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 12:04:23,144 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 12:04:23,144 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 12:04:23,145 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 12:04:23,146 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 12:04:23,147 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 12:04:23,152 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_017f43e2-9532-42a3-a7b2-20bf1f66ce5b/bin/uautomizer-ug76WZFUDN/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-20 12:04:23,198 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 12:04:23,198 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 12:04:23,200 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 12:04:23,201 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 12:04:23,202 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 12:04:23,202 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 12:04:23,203 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 12:04:23,203 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 12:04:23,204 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 12:04:23,204 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 12:04:23,205 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 12:04:23,206 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 12:04:23,206 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 12:04:23,206 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 12:04:23,207 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 12:04:23,207 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 12:04:23,207 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 12:04:23,207 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 12:04:23,208 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 12:04:23,208 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 12:04:23,208 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 12:04:23,209 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 12:04:23,209 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 12:04:23,209 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 12:04:23,209 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 12:04:23,210 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 12:04:23,210 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 12:04:23,210 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-20 12:04:23,211 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 12:04:23,211 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 12:04:23,211 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_017f43e2-9532-42a3-a7b2-20bf1f66ce5b/bin/uautomizer-ug76WZFUDN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_017f43e2-9532-42a3-a7b2-20bf1f66ce5b/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 798315a8ad0c4d81fda2a5ac7b68944b6ce53b094d274ccbe8c9dc2d6fa510be [2022-11-20 12:04:23,619 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 12:04:23,652 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 12:04:23,655 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 12:04:23,657 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 12:04:23,658 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 12:04:23,659 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_017f43e2-9532-42a3-a7b2-20bf1f66ce5b/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/busybox-1.22.0/touch-2.i [2022-11-20 12:04:27,122 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 12:04:27,675 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 12:04:27,676 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_017f43e2-9532-42a3-a7b2-20bf1f66ce5b/sv-benchmarks/c/busybox-1.22.0/touch-2.i [2022-11-20 12:04:27,706 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_017f43e2-9532-42a3-a7b2-20bf1f66ce5b/bin/uautomizer-ug76WZFUDN/data/eab8b2d56/c20f596818f644b69459438126b77599/FLAGeed9b8c94 [2022-11-20 12:04:27,731 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_017f43e2-9532-42a3-a7b2-20bf1f66ce5b/bin/uautomizer-ug76WZFUDN/data/eab8b2d56/c20f596818f644b69459438126b77599 [2022-11-20 12:04:27,735 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 12:04:27,741 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 12:04:27,744 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 12:04:27,745 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 12:04:27,749 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 12:04:27,750 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:04:27" (1/1) ... [2022-11-20 12:04:27,751 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ea62d1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:04:27, skipping insertion in model container [2022-11-20 12:04:27,751 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:04:27" (1/1) ... [2022-11-20 12:04:27,760 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 12:04:27,872 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 12:04:29,527 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-20 12:04:29,528 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@98266f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:04:29, skipping insertion in model container [2022-11-20 12:04:29,528 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 12:04:29,529 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 12:04:29,531 INFO L158 Benchmark]: Toolchain (without parser) took 1789.50ms. Allocated memory was 79.7MB in the beginning and 100.7MB in the end (delta: 21.0MB). Free memory was 54.9MB in the beginning and 64.9MB in the end (delta: -10.0MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. [2022-11-20 12:04:29,532 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 79.7MB. Free memory was 58.4MB in the beginning and 58.3MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 12:04:29,533 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1784.48ms. Allocated memory was 79.7MB in the beginning and 100.7MB in the end (delta: 21.0MB). Free memory was 54.6MB in the beginning and 64.9MB in the end (delta: -10.2MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. [2022-11-20 12:04:29,543 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 79.7MB. Free memory was 58.4MB in the beginning and 58.3MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1784.48ms. Allocated memory was 79.7MB in the beginning and 100.7MB in the end (delta: 21.0MB). Free memory was 54.6MB in the beginning and 64.9MB in the end (delta: -10.2MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2613]: 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