./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/fold-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 8393723b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73acce6d-a21e-4521-a93f-fd69ebfa3d2a/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73acce6d-a21e-4521-a93f-fd69ebfa3d2a/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_73acce6d-a21e-4521-a93f-fd69ebfa3d2a/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73acce6d-a21e-4521-a93f-fd69ebfa3d2a/bin/uautomizer-TMbwUNV5ro/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/fold-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73acce6d-a21e-4521-a93f-fd69ebfa3d2a/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_73acce6d-a21e-4521-a93f-fd69ebfa3d2a/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 a0867bea270203aed75217f96dd22374bdaf648d664600ed5fb4d106cfb0c092 --- 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 20:51:52,102 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 20:51:52,104 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 20:51:52,122 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 20:51:52,123 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 20:51:52,124 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 20:51:52,125 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 20:51:52,127 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 20:51:52,129 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 20:51:52,130 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 20:51:52,131 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 20:51:52,133 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 20:51:52,133 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 20:51:52,134 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 20:51:52,136 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 20:51:52,137 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 20:51:52,138 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 20:51:52,139 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 20:51:52,140 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 20:51:52,142 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 20:51:52,144 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 20:51:52,151 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 20:51:52,153 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 20:51:52,155 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 20:51:52,165 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 20:51:52,165 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 20:51:52,165 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 20:51:52,167 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 20:51:52,169 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 20:51:52,171 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 20:51:52,171 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 20:51:52,172 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 20:51:52,173 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 20:51:52,175 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 20:51:52,177 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 20:51:52,178 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 20:51:52,179 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 20:51:52,180 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 20:51:52,180 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 20:51:52,181 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 20:51:52,182 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 20:51:52,183 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73acce6d-a21e-4521-a93f-fd69ebfa3d2a/bin/uautomizer-TMbwUNV5ro/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-18 20:51:52,216 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 20:51:52,217 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 20:51:52,218 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 20:51:52,226 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 20:51:52,227 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 20:51:52,227 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 20:51:52,228 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 20:51:52,228 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 20:51:52,228 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 20:51:52,229 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 20:51:52,230 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-18 20:51:52,230 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 20:51:52,230 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 20:51:52,231 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-18 20:51:52,231 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-18 20:51:52,231 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-18 20:51:52,231 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 20:51:52,232 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-18 20:51:52,232 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 20:51:52,232 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 20:51:52,232 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 20:51:52,233 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 20:51:52,233 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 20:51:52,233 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 20:51:52,234 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 20:51:52,234 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 20:51:52,234 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 20:51:52,234 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_73acce6d-a21e-4521-a93f-fd69ebfa3d2a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73acce6d-a21e-4521-a93f-fd69ebfa3d2a/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0867bea270203aed75217f96dd22374bdaf648d664600ed5fb4d106cfb0c092 [2022-11-18 20:51:52,544 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 20:51:52,578 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 20:51:52,583 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 20:51:52,584 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 20:51:52,585 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 20:51:52,587 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73acce6d-a21e-4521-a93f-fd69ebfa3d2a/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/busybox-1.22.0/fold-1.i [2022-11-18 20:51:52,661 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73acce6d-a21e-4521-a93f-fd69ebfa3d2a/bin/uautomizer-TMbwUNV5ro/data/8f94acf83/027930140dc24172946f31a121b0ecb3/FLAGaa1adac48 [2022-11-18 20:51:53,529 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 20:51:53,529 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73acce6d-a21e-4521-a93f-fd69ebfa3d2a/sv-benchmarks/c/busybox-1.22.0/fold-1.i [2022-11-18 20:51:53,560 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73acce6d-a21e-4521-a93f-fd69ebfa3d2a/bin/uautomizer-TMbwUNV5ro/data/8f94acf83/027930140dc24172946f31a121b0ecb3/FLAGaa1adac48 [2022-11-18 20:51:54,056 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73acce6d-a21e-4521-a93f-fd69ebfa3d2a/bin/uautomizer-TMbwUNV5ro/data/8f94acf83/027930140dc24172946f31a121b0ecb3 [2022-11-18 20:51:54,059 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 20:51:54,062 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 20:51:54,067 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 20:51:54,067 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 20:51:54,071 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 20:51:54,072 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:51:54" (1/1) ... [2022-11-18 20:51:54,073 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d89a5ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:51:54, skipping insertion in model container [2022-11-18 20:51:54,074 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:51:54" (1/1) ... [2022-11-18 20:51:54,083 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 20:51:54,181 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 20:51:55,619 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 20:51:55,620 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5d713810 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:51:55, skipping insertion in model container [2022-11-18 20:51:55,620 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 20:51:55,621 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-18 20:51:55,623 INFO L158 Benchmark]: Toolchain (without parser) took 1559.54ms. Allocated memory is still 113.2MB. Free memory was 87.4MB in the beginning and 70.8MB in the end (delta: 16.6MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. [2022-11-18 20:51:55,624 INFO L158 Benchmark]: CDTParser took 0.67ms. Allocated memory is still 113.2MB. Free memory is still 86.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 20:51:55,625 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1553.68ms. Allocated memory is still 113.2MB. Free memory was 87.4MB in the beginning and 71.1MB in the end (delta: 16.4MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. [2022-11-18 20:51:55,627 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.67ms. Allocated memory is still 113.2MB. Free memory is still 86.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1553.68ms. Allocated memory is still 113.2MB. Free memory was 87.4MB in the beginning and 71.1MB in the end (delta: 16.4MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2310]: 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_73acce6d-a21e-4521-a93f-fd69ebfa3d2a/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73acce6d-a21e-4521-a93f-fd69ebfa3d2a/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_73acce6d-a21e-4521-a93f-fd69ebfa3d2a/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73acce6d-a21e-4521-a93f-fd69ebfa3d2a/bin/uautomizer-TMbwUNV5ro/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/fold-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73acce6d-a21e-4521-a93f-fd69ebfa3d2a/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_73acce6d-a21e-4521-a93f-fd69ebfa3d2a/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 a0867bea270203aed75217f96dd22374bdaf648d664600ed5fb4d106cfb0c092 --- 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 20:51:58,334 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 20:51:58,338 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 20:51:58,367 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 20:51:58,367 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 20:51:58,369 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 20:51:58,371 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 20:51:58,373 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 20:51:58,375 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 20:51:58,377 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 20:51:58,378 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 20:51:58,380 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 20:51:58,380 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 20:51:58,382 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 20:51:58,383 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 20:51:58,385 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 20:51:58,386 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 20:51:58,387 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 20:51:58,389 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 20:51:58,392 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 20:51:58,394 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 20:51:58,396 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 20:51:58,397 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 20:51:58,398 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 20:51:58,403 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 20:51:58,404 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 20:51:58,404 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 20:51:58,405 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 20:51:58,406 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 20:51:58,407 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 20:51:58,408 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 20:51:58,409 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 20:51:58,410 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 20:51:58,411 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 20:51:58,412 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 20:51:58,413 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 20:51:58,414 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 20:51:58,414 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 20:51:58,415 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 20:51:58,416 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 20:51:58,417 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 20:51:58,419 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73acce6d-a21e-4521-a93f-fd69ebfa3d2a/bin/uautomizer-TMbwUNV5ro/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-18 20:51:58,466 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 20:51:58,466 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 20:51:58,467 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 20:51:58,467 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 20:51:58,468 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 20:51:58,469 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 20:51:58,470 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 20:51:58,470 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 20:51:58,470 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 20:51:58,471 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 20:51:58,471 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-18 20:51:58,471 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 20:51:58,471 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 20:51:58,472 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-18 20:51:58,472 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-18 20:51:58,472 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-18 20:51:58,473 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 20:51:58,473 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-18 20:51:58,473 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-18 20:51:58,473 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-18 20:51:58,474 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 20:51:58,474 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 20:51:58,474 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 20:51:58,475 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 20:51:58,475 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 20:51:58,475 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 20:51:58,475 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 20:51:58,476 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-18 20:51:58,476 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-18 20:51:58,476 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-18 20:51:58,477 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_73acce6d-a21e-4521-a93f-fd69ebfa3d2a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73acce6d-a21e-4521-a93f-fd69ebfa3d2a/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0867bea270203aed75217f96dd22374bdaf648d664600ed5fb4d106cfb0c092 [2022-11-18 20:51:58,963 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 20:51:59,004 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 20:51:59,007 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 20:51:59,009 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 20:51:59,013 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 20:51:59,015 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73acce6d-a21e-4521-a93f-fd69ebfa3d2a/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/busybox-1.22.0/fold-1.i [2022-11-18 20:51:59,112 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73acce6d-a21e-4521-a93f-fd69ebfa3d2a/bin/uautomizer-TMbwUNV5ro/data/61b2eeeb3/e35e0d0504434d608efc0fe917592476/FLAGde52ee033 [2022-11-18 20:52:00,111 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 20:52:00,116 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73acce6d-a21e-4521-a93f-fd69ebfa3d2a/sv-benchmarks/c/busybox-1.22.0/fold-1.i [2022-11-18 20:52:00,165 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73acce6d-a21e-4521-a93f-fd69ebfa3d2a/bin/uautomizer-TMbwUNV5ro/data/61b2eeeb3/e35e0d0504434d608efc0fe917592476/FLAGde52ee033 [2022-11-18 20:52:00,524 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73acce6d-a21e-4521-a93f-fd69ebfa3d2a/bin/uautomizer-TMbwUNV5ro/data/61b2eeeb3/e35e0d0504434d608efc0fe917592476 [2022-11-18 20:52:00,527 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 20:52:00,529 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 20:52:00,531 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 20:52:00,531 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 20:52:00,536 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 20:52:00,537 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:52:00" (1/1) ... [2022-11-18 20:52:00,538 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46736a47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:52:00, skipping insertion in model container [2022-11-18 20:52:00,539 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:52:00" (1/1) ... [2022-11-18 20:52:00,548 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 20:52:00,631 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 20:52:02,234 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 20:52:02,235 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3334e325 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:52:02, skipping insertion in model container [2022-11-18 20:52:02,235 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 20:52:02,236 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-18 20:52:02,238 INFO L158 Benchmark]: Toolchain (without parser) took 1708.15ms. Allocated memory is still 71.3MB. Free memory was 50.6MB in the beginning and 40.3MB in the end (delta: 10.4MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. [2022-11-18 20:52:02,239 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 71.3MB. Free memory is still 53.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 20:52:02,240 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1705.31ms. Allocated memory is still 71.3MB. Free memory was 50.4MB in the beginning and 40.3MB in the end (delta: 10.1MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. [2022-11-18 20:52:02,242 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 71.3MB. Free memory is still 53.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1705.31ms. Allocated memory is still 71.3MB. Free memory was 50.4MB in the beginning and 40.3MB in the end (delta: 10.1MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2310]: 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