./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/uname-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version e04fb08f 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_0cd520de-3a91-4d57-b5f5-df7869a9209b/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cd520de-3a91-4d57-b5f5-df7869a9209b/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cd520de-3a91-4d57-b5f5-df7869a9209b/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cd520de-3a91-4d57-b5f5-df7869a9209b/bin/uautomizer-tPACEb0tL8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uname-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cd520de-3a91-4d57-b5f5-df7869a9209b/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cd520de-3a91-4d57-b5f5-df7869a9209b/bin/uautomizer-tPACEb0tL8 --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 006d2db5d9e8a2a73a70ddf8f267501f17e7fb93705a7d85140217cd054b3553 --- 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-e04fb08 [2022-11-16 12:45:15,083 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 12:45:15,088 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 12:45:15,128 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 12:45:15,131 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 12:45:15,132 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 12:45:15,136 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 12:45:15,142 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 12:45:15,145 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 12:45:15,147 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 12:45:15,149 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 12:45:15,150 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 12:45:15,153 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 12:45:15,157 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 12:45:15,158 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 12:45:15,160 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 12:45:15,163 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 12:45:15,171 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 12:45:15,174 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 12:45:15,176 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 12:45:15,189 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 12:45:15,190 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 12:45:15,191 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 12:45:15,192 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 12:45:15,196 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 12:45:15,197 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 12:45:15,201 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 12:45:15,202 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 12:45:15,202 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 12:45:15,204 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 12:45:15,204 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 12:45:15,205 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 12:45:15,207 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 12:45:15,209 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 12:45:15,211 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 12:45:15,212 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 12:45:15,213 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 12:45:15,214 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 12:45:15,214 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 12:45:15,215 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 12:45:15,216 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 12:45:15,217 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cd520de-3a91-4d57-b5f5-df7869a9209b/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-16 12:45:15,258 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 12:45:15,258 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 12:45:15,258 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 12:45:15,258 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 12:45:15,268 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 12:45:15,269 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 12:45:15,270 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 12:45:15,270 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 12:45:15,270 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 12:45:15,270 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 12:45:15,271 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 12:45:15,272 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 12:45:15,272 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 12:45:15,272 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 12:45:15,272 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 12:45:15,272 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 12:45:15,273 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 12:45:15,273 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 12:45:15,273 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 12:45:15,273 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 12:45:15,274 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 12:45:15,274 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 12:45:15,274 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:45:15,275 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 12:45:15,275 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 12:45:15,275 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 12:45:15,277 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 12:45:15,277 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_0cd520de-3a91-4d57-b5f5-df7869a9209b/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cd520de-3a91-4d57-b5f5-df7869a9209b/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 006d2db5d9e8a2a73a70ddf8f267501f17e7fb93705a7d85140217cd054b3553 [2022-11-16 12:45:15,634 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 12:45:15,684 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 12:45:15,688 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 12:45:15,690 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 12:45:15,691 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 12:45:15,693 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cd520de-3a91-4d57-b5f5-df7869a9209b/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/busybox-1.22.0/uname-2.i [2022-11-16 12:45:15,781 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cd520de-3a91-4d57-b5f5-df7869a9209b/bin/uautomizer-tPACEb0tL8/data/3be3c7d7d/a9baf34b51454f7f9ef7a0a056f42bab/FLAG69941fbec [2022-11-16 12:45:16,628 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 12:45:16,635 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cd520de-3a91-4d57-b5f5-df7869a9209b/sv-benchmarks/c/busybox-1.22.0/uname-2.i [2022-11-16 12:45:16,685 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cd520de-3a91-4d57-b5f5-df7869a9209b/bin/uautomizer-tPACEb0tL8/data/3be3c7d7d/a9baf34b51454f7f9ef7a0a056f42bab/FLAG69941fbec [2022-11-16 12:45:17,191 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cd520de-3a91-4d57-b5f5-df7869a9209b/bin/uautomizer-tPACEb0tL8/data/3be3c7d7d/a9baf34b51454f7f9ef7a0a056f42bab [2022-11-16 12:45:17,196 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 12:45:17,197 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 12:45:17,204 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 12:45:17,204 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 12:45:17,209 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 12:45:17,210 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:45:17" (1/1) ... [2022-11-16 12:45:17,211 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7efb75f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:45:17, skipping insertion in model container [2022-11-16 12:45:17,211 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:45:17" (1/1) ... [2022-11-16 12:45:17,220 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 12:45:17,331 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 12:45:19,112 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2022-11-16 12:45:19,113 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4f5443bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:45:19, skipping insertion in model container [2022-11-16 12:45:19,113 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 12:45:19,116 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 12:45:19,118 INFO L158 Benchmark]: Toolchain (without parser) took 1919.47ms. Allocated memory is still 153.1MB. Free memory was 114.0MB in the beginning and 113.6MB in the end (delta: 440.8kB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-16 12:45:19,119 INFO L158 Benchmark]: CDTParser took 0.68ms. Allocated memory is still 92.3MB. Free memory was 65.6MB in the beginning and 65.5MB in the end (delta: 29.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 12:45:19,122 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1911.47ms. Allocated memory is still 153.1MB. Free memory was 113.6MB in the beginning and 113.6MB in the end (delta: 19.3kB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-16 12:45:19,125 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.68ms. Allocated memory is still 92.3MB. Free memory was 65.6MB in the beginning and 65.5MB in the end (delta: 29.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1911.47ms. Allocated memory is still 153.1MB. Free memory was 113.6MB in the beginning and 113.6MB in the end (delta: 19.3kB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2373]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die 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_0cd520de-3a91-4d57-b5f5-df7869a9209b/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cd520de-3a91-4d57-b5f5-df7869a9209b/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cd520de-3a91-4d57-b5f5-df7869a9209b/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cd520de-3a91-4d57-b5f5-df7869a9209b/bin/uautomizer-tPACEb0tL8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uname-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cd520de-3a91-4d57-b5f5-df7869a9209b/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cd520de-3a91-4d57-b5f5-df7869a9209b/bin/uautomizer-tPACEb0tL8 --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 006d2db5d9e8a2a73a70ddf8f267501f17e7fb93705a7d85140217cd054b3553 --- 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-e04fb08 [2022-11-16 12:45:21,572 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 12:45:21,574 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 12:45:21,612 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 12:45:21,613 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 12:45:21,618 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 12:45:21,621 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 12:45:21,626 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 12:45:21,630 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 12:45:21,634 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 12:45:21,636 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 12:45:21,639 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 12:45:21,641 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 12:45:21,649 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 12:45:21,651 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 12:45:21,653 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 12:45:21,654 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 12:45:21,656 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 12:45:21,658 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 12:45:21,662 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 12:45:21,673 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 12:45:21,674 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 12:45:21,676 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 12:45:21,677 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 12:45:21,685 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 12:45:21,690 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 12:45:21,690 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 12:45:21,691 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 12:45:21,692 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 12:45:21,693 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 12:45:21,693 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 12:45:21,694 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 12:45:21,695 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 12:45:21,698 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 12:45:21,699 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 12:45:21,700 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 12:45:21,701 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 12:45:21,702 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 12:45:21,702 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 12:45:21,703 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 12:45:21,705 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 12:45:21,706 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cd520de-3a91-4d57-b5f5-df7869a9209b/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-16 12:45:21,751 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 12:45:21,751 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 12:45:21,752 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 12:45:21,753 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 12:45:21,754 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 12:45:21,754 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 12:45:21,756 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 12:45:21,756 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 12:45:21,756 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 12:45:21,757 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 12:45:21,758 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 12:45:21,758 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 12:45:21,758 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 12:45:21,759 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 12:45:21,759 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 12:45:21,759 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 12:45:21,759 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 12:45:21,760 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 12:45:21,760 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 12:45:21,760 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 12:45:21,760 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 12:45:21,761 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 12:45:21,761 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 12:45:21,761 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 12:45:21,761 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:45:21,761 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 12:45:21,762 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 12:45:21,762 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-16 12:45:21,762 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 12:45:21,763 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 12:45:21,763 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_0cd520de-3a91-4d57-b5f5-df7869a9209b/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cd520de-3a91-4d57-b5f5-df7869a9209b/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 006d2db5d9e8a2a73a70ddf8f267501f17e7fb93705a7d85140217cd054b3553 [2022-11-16 12:45:22,216 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 12:45:22,239 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 12:45:22,243 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 12:45:22,244 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 12:45:22,245 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 12:45:22,247 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cd520de-3a91-4d57-b5f5-df7869a9209b/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/busybox-1.22.0/uname-2.i [2022-11-16 12:45:22,332 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cd520de-3a91-4d57-b5f5-df7869a9209b/bin/uautomizer-tPACEb0tL8/data/854761392/64b8ff9041914000b2dcb4fa0a9cc22a/FLAG5108d45ed [2022-11-16 12:45:23,422 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 12:45:23,423 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cd520de-3a91-4d57-b5f5-df7869a9209b/sv-benchmarks/c/busybox-1.22.0/uname-2.i [2022-11-16 12:45:23,464 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cd520de-3a91-4d57-b5f5-df7869a9209b/bin/uautomizer-tPACEb0tL8/data/854761392/64b8ff9041914000b2dcb4fa0a9cc22a/FLAG5108d45ed [2022-11-16 12:45:23,844 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cd520de-3a91-4d57-b5f5-df7869a9209b/bin/uautomizer-tPACEb0tL8/data/854761392/64b8ff9041914000b2dcb4fa0a9cc22a [2022-11-16 12:45:23,847 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 12:45:23,849 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 12:45:23,850 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 12:45:23,850 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 12:45:23,856 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 12:45:23,857 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:45:23" (1/1) ... [2022-11-16 12:45:23,858 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2da4e989 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:45:23, skipping insertion in model container [2022-11-16 12:45:23,859 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:45:23" (1/1) ... [2022-11-16 12:45:23,867 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 12:45:23,984 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 12:45:25,285 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2022-11-16 12:45:25,286 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@46ca5f3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:45:25, skipping insertion in model container [2022-11-16 12:45:25,286 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 12:45:25,287 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 12:45:25,289 INFO L158 Benchmark]: Toolchain (without parser) took 1439.41ms. Allocated memory is still 73.4MB. Free memory was 50.5MB in the beginning and 42.4MB in the end (delta: 8.1MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. [2022-11-16 12:45:25,290 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 73.4MB. Free memory was 55.3MB in the beginning and 55.2MB in the end (delta: 57.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 12:45:25,291 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1436.51ms. Allocated memory is still 73.4MB. Free memory was 50.2MB in the beginning and 42.4MB in the end (delta: 7.8MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. [2022-11-16 12:45:25,293 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 73.4MB. Free memory was 55.3MB in the beginning and 55.2MB in the end (delta: 57.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1436.51ms. Allocated memory is still 73.4MB. Free memory was 50.2MB in the beginning and 42.4MB in the end (delta: 7.8MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2373]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die 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