./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/wc-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 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_dc582874-d482-430c-a2a4-b9786e3d0ffb/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc582874-d482-430c-a2a4-b9786e3d0ffb/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc582874-d482-430c-a2a4-b9786e3d0ffb/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc582874-d482-430c-a2a4-b9786e3d0ffb/bin/uautomizer-uyxdKDjOR8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/wc-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc582874-d482-430c-a2a4-b9786e3d0ffb/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc582874-d482-430c-a2a4-b9786e3d0ffb/bin/uautomizer-uyxdKDjOR8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 12:05:55,596 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 12:05:55,598 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 12:05:55,620 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 12:05:55,620 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 12:05:55,621 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 12:05:55,622 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 12:05:55,623 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 12:05:55,624 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 12:05:55,624 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 12:05:55,625 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 12:05:55,626 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 12:05:55,626 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 12:05:55,626 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 12:05:55,627 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 12:05:55,628 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 12:05:55,628 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 12:05:55,629 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 12:05:55,630 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 12:05:55,631 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 12:05:55,632 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 12:05:55,633 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 12:05:55,633 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 12:05:55,634 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 12:05:55,636 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 12:05:55,636 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 12:05:55,636 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 12:05:55,637 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 12:05:55,637 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 12:05:55,638 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 12:05:55,638 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 12:05:55,638 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 12:05:55,639 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 12:05:55,639 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 12:05:55,640 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 12:05:55,640 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 12:05:55,640 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 12:05:55,641 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 12:05:55,641 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 12:05:55,641 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 12:05:55,642 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 12:05:55,642 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc582874-d482-430c-a2a4-b9786e3d0ffb/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-12-13 12:05:55,656 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 12:05:55,656 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 12:05:55,656 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 12:05:55,656 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 12:05:55,668 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 12:05:55,668 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 12:05:55,669 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 12:05:55,669 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 12:05:55,669 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 12:05:55,669 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 12:05:55,669 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 12:05:55,670 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 12:05:55,670 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 12:05:55,670 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-13 12:05:55,670 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-13 12:05:55,670 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-13 12:05:55,671 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 12:05:55,671 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 12:05:55,671 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 12:05:55,671 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 12:05:55,671 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 12:05:55,672 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 12:05:55,672 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 12:05:55,672 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 12:05:55,672 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 12:05:55,672 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 12:05:55,673 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 12:05:55,673 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 12:05:55,673 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 12:05:55,673 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 12:05:55,673 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 12:05:55,674 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_dc582874-d482-430c-a2a4-b9786e3d0ffb/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc582874-d482-430c-a2a4-b9786e3d0ffb/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 [2022-12-13 12:05:55,839 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 12:05:55,857 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 12:05:55,859 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 12:05:55,859 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 12:05:55,860 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 12:05:55,861 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc582874-d482-430c-a2a4-b9786e3d0ffb/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/busybox-1.22.0/wc-2.i [2022-12-13 12:05:58,486 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 12:05:58,767 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 12:05:58,768 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc582874-d482-430c-a2a4-b9786e3d0ffb/sv-benchmarks/c/busybox-1.22.0/wc-2.i [2022-12-13 12:05:58,791 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc582874-d482-430c-a2a4-b9786e3d0ffb/bin/uautomizer-uyxdKDjOR8/data/404e74627/ca9025af2b914926ae67ff0824fa45d2/FLAGca0adeda8 [2022-12-13 12:05:58,801 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc582874-d482-430c-a2a4-b9786e3d0ffb/bin/uautomizer-uyxdKDjOR8/data/404e74627/ca9025af2b914926ae67ff0824fa45d2 [2022-12-13 12:05:58,803 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 12:05:58,804 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 12:05:58,805 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 12:05:58,805 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 12:05:58,807 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 12:05:58,808 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 12:05:58" (1/1) ... [2022-12-13 12:05:58,808 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@786765f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:05:58, skipping insertion in model container [2022-12-13 12:05:58,808 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 12:05:58" (1/1) ... [2022-12-13 12:05:58,815 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 12:05:58,881 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 12:05:59,739 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-13 12:05:59,740 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-13 12:05:59,742 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-12-13 12:05:59,742 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@363d3e53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:05:59, skipping insertion in model container [2022-12-13 12:05:59,742 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 12:05:59,743 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 12:05:59,744 INFO L158 Benchmark]: Toolchain (without parser) took 939.85ms. Allocated memory was 113.2MB in the beginning and 155.2MB in the end (delta: 41.9MB). Free memory was 62.8MB in the beginning and 120.8MB in the end (delta: -58.0MB). Peak memory consumption was 29.5MB. Max. memory is 16.1GB. [2022-12-13 12:05:59,745 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 113.2MB. Free memory was 81.9MB in the beginning and 81.8MB in the end (delta: 117.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 12:05:59,745 INFO L158 Benchmark]: CACSL2BoogieTranslator took 938.20ms. Allocated memory was 113.2MB in the beginning and 155.2MB in the end (delta: 41.9MB). Free memory was 62.8MB in the beginning and 120.8MB in the end (delta: -58.0MB). Peak memory consumption was 29.5MB. Max. memory is 16.1GB. [2022-12-13 12:05:59,747 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 113.2MB. Free memory was 81.9MB in the beginning and 81.8MB in the end (delta: 117.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 938.20ms. Allocated memory was 113.2MB in the beginning and 155.2MB in the end (delta: 41.9MB). Free memory was 62.8MB in the beginning and 120.8MB in the end (delta: -58.0MB). Peak memory consumption was 29.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2274]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc582874-d482-430c-a2a4-b9786e3d0ffb/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc582874-d482-430c-a2a4-b9786e3d0ffb/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc582874-d482-430c-a2a4-b9786e3d0ffb/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc582874-d482-430c-a2a4-b9786e3d0ffb/bin/uautomizer-uyxdKDjOR8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/wc-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc582874-d482-430c-a2a4-b9786e3d0ffb/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc582874-d482-430c-a2a4-b9786e3d0ffb/bin/uautomizer-uyxdKDjOR8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 12:06:01,123 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 12:06:01,126 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 12:06:01,150 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 12:06:01,151 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 12:06:01,152 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 12:06:01,153 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 12:06:01,155 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 12:06:01,157 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 12:06:01,158 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 12:06:01,158 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 12:06:01,160 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 12:06:01,160 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 12:06:01,161 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 12:06:01,162 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 12:06:01,163 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 12:06:01,164 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 12:06:01,165 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 12:06:01,167 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 12:06:01,169 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 12:06:01,170 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 12:06:01,171 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 12:06:01,172 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 12:06:01,173 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 12:06:01,176 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 12:06:01,176 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 12:06:01,176 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 12:06:01,177 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 12:06:01,177 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 12:06:01,178 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 12:06:01,178 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 12:06:01,179 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 12:06:01,179 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 12:06:01,180 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 12:06:01,181 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 12:06:01,181 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 12:06:01,182 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 12:06:01,182 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 12:06:01,182 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 12:06:01,183 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 12:06:01,183 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 12:06:01,184 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc582874-d482-430c-a2a4-b9786e3d0ffb/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-12-13 12:06:01,201 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 12:06:01,201 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 12:06:01,201 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 12:06:01,201 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 12:06:01,202 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 12:06:01,202 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 12:06:01,202 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 12:06:01,202 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 12:06:01,203 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 12:06:01,203 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 12:06:01,203 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 12:06:01,203 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 12:06:01,203 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 12:06:01,203 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-13 12:06:01,204 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-13 12:06:01,204 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-13 12:06:01,204 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 12:06:01,204 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 12:06:01,204 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-13 12:06:01,204 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-13 12:06:01,205 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 12:06:01,205 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 12:06:01,205 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 12:06:01,205 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 12:06:01,205 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 12:06:01,205 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 12:06:01,206 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 12:06:01,206 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-12-13 12:06:01,206 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-13 12:06:01,206 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 12:06:01,206 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 12:06:01,206 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 12:06:01,206 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-12-13 12:06:01,207 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 12:06:01,207 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_dc582874-d482-430c-a2a4-b9786e3d0ffb/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc582874-d482-430c-a2a4-b9786e3d0ffb/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 [2022-12-13 12:06:01,421 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 12:06:01,439 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 12:06:01,441 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 12:06:01,442 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 12:06:01,443 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 12:06:01,444 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc582874-d482-430c-a2a4-b9786e3d0ffb/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/busybox-1.22.0/wc-2.i [2022-12-13 12:06:03,942 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 12:06:04,268 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 12:06:04,269 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc582874-d482-430c-a2a4-b9786e3d0ffb/sv-benchmarks/c/busybox-1.22.0/wc-2.i [2022-12-13 12:06:04,294 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc582874-d482-430c-a2a4-b9786e3d0ffb/bin/uautomizer-uyxdKDjOR8/data/f206bf25c/7ae2391c33194d4aa8a522dd4bdb8fc0/FLAG52ec1a056 [2022-12-13 12:06:04,494 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc582874-d482-430c-a2a4-b9786e3d0ffb/bin/uautomizer-uyxdKDjOR8/data/f206bf25c/7ae2391c33194d4aa8a522dd4bdb8fc0 [2022-12-13 12:06:04,496 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 12:06:04,497 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 12:06:04,498 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 12:06:04,498 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 12:06:04,501 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 12:06:04,501 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 12:06:04" (1/1) ... [2022-12-13 12:06:04,502 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6455a3eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:06:04, skipping insertion in model container [2022-12-13 12:06:04,502 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 12:06:04" (1/1) ... [2022-12-13 12:06:04,508 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 12:06:04,567 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 12:06:05,289 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-13 12:06:05,291 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-13 12:06:05,293 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-12-13 12:06:05,294 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4fe3231e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:06:05, skipping insertion in model container [2022-12-13 12:06:05,294 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 12:06:05,295 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 12:06:05,296 INFO L158 Benchmark]: Toolchain (without parser) took 797.91ms. Allocated memory is still 60.8MB. Free memory was 34.5MB in the beginning and 34.0MB in the end (delta: 509.1kB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. [2022-12-13 12:06:05,296 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 48.2MB. Free memory is still 27.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 12:06:05,297 INFO L158 Benchmark]: CACSL2BoogieTranslator took 796.49ms. Allocated memory is still 60.8MB. Free memory was 34.3MB in the beginning and 34.2MB in the end (delta: 111.9kB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. [2022-12-13 12:06:05,298 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 48.2MB. Free memory is still 27.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 796.49ms. Allocated memory is still 60.8MB. Free memory was 34.3MB in the beginning and 34.2MB in the end (delta: 111.9kB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2274]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN