./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/touch-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 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_58cbba22-e91a-4df2-90d1-02469a7ddd3b/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58cbba22-e91a-4df2-90d1-02469a7ddd3b/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_58cbba22-e91a-4df2-90d1-02469a7ddd3b/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58cbba22-e91a-4df2-90d1-02469a7ddd3b/bin/uautomizer-uyxdKDjOR8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/touch-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58cbba22-e91a-4df2-90d1-02469a7ddd3b/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_58cbba22-e91a-4df2-90d1-02469a7ddd3b/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 798315a8ad0c4d81fda2a5ac7b68944b6ce53b094d274ccbe8c9dc2d6fa510be --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 17:40:53,177 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 17:40:53,179 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 17:40:53,196 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 17:40:53,197 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 17:40:53,198 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 17:40:53,199 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 17:40:53,200 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 17:40:53,202 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 17:40:53,202 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 17:40:53,203 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 17:40:53,204 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 17:40:53,205 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 17:40:53,206 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 17:40:53,207 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 17:40:53,207 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 17:40:53,208 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 17:40:53,209 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 17:40:53,211 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 17:40:53,212 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 17:40:53,213 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 17:40:53,215 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 17:40:53,216 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 17:40:53,216 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 17:40:53,220 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 17:40:53,220 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 17:40:53,220 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 17:40:53,221 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 17:40:53,221 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 17:40:53,222 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 17:40:53,223 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 17:40:53,223 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 17:40:53,224 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 17:40:53,225 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 17:40:53,226 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 17:40:53,226 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 17:40:53,226 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 17:40:53,227 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 17:40:53,227 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 17:40:53,227 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 17:40:53,228 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 17:40:53,229 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58cbba22-e91a-4df2-90d1-02469a7ddd3b/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-12-13 17:40:53,248 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 17:40:53,248 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 17:40:53,248 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 17:40:53,248 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 17:40:53,249 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 17:40:53,249 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 17:40:53,250 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 17:40:53,250 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 17:40:53,250 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 17:40:53,250 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 17:40:53,250 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 17:40:53,251 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 17:40:53,251 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 17:40:53,251 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-13 17:40:53,251 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-13 17:40:53,251 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-13 17:40:53,251 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 17:40:53,252 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 17:40:53,252 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 17:40:53,252 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 17:40:53,252 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 17:40:53,252 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 17:40:53,252 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 17:40:53,253 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 17:40:53,253 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 17:40:53,253 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 17:40:53,253 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 17:40:53,253 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 17:40:53,253 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 17:40:53,254 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 17:40:53,254 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 17:40:53,254 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_58cbba22-e91a-4df2-90d1-02469a7ddd3b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58cbba22-e91a-4df2-90d1-02469a7ddd3b/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 798315a8ad0c4d81fda2a5ac7b68944b6ce53b094d274ccbe8c9dc2d6fa510be [2022-12-13 17:40:53,442 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 17:40:53,460 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 17:40:53,462 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 17:40:53,463 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 17:40:53,463 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 17:40:53,464 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58cbba22-e91a-4df2-90d1-02469a7ddd3b/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/busybox-1.22.0/touch-2.i [2022-12-13 17:40:55,913 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 17:40:56,194 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 17:40:56,195 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58cbba22-e91a-4df2-90d1-02469a7ddd3b/sv-benchmarks/c/busybox-1.22.0/touch-2.i [2022-12-13 17:40:56,213 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58cbba22-e91a-4df2-90d1-02469a7ddd3b/bin/uautomizer-uyxdKDjOR8/data/bb706c7bb/7f4757204f7441ed935e0ae99e0a01fd/FLAG9abea90fc [2022-12-13 17:40:56,486 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58cbba22-e91a-4df2-90d1-02469a7ddd3b/bin/uautomizer-uyxdKDjOR8/data/bb706c7bb/7f4757204f7441ed935e0ae99e0a01fd [2022-12-13 17:40:56,488 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 17:40:56,489 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 17:40:56,489 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 17:40:56,490 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 17:40:56,492 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 17:40:56,493 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 05:40:56" (1/1) ... [2022-12-13 17:40:56,493 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c76d3df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 05:40:56, skipping insertion in model container [2022-12-13 17:40:56,494 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 05:40:56" (1/1) ... [2022-12-13 17:40:56,499 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 17:40:56,555 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 17:40:57,585 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-13 17:40:57,586 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-13 17:40:57,588 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 17:40:57,589 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4f5eb7b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 05:40:57, skipping insertion in model container [2022-12-13 17:40:57,589 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 17:40:57,589 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 17:40:57,590 INFO L158 Benchmark]: Toolchain (without parser) took 1101.20ms. Allocated memory is still 127.9MB. Free memory was 87.2MB in the beginning and 54.4MB in the end (delta: 32.8MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-12-13 17:40:57,591 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 127.9MB. Free memory is still 99.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 17:40:57,591 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1099.64ms. Allocated memory is still 127.9MB. Free memory was 86.8MB in the beginning and 54.6MB in the end (delta: 32.2MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-12-13 17:40:57,592 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 127.9MB. Free memory is still 99.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1099.64ms. Allocated memory is still 127.9MB. Free memory was 86.8MB in the beginning and 54.6MB in the end (delta: 32.2MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2613]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58cbba22-e91a-4df2-90d1-02469a7ddd3b/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58cbba22-e91a-4df2-90d1-02469a7ddd3b/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_58cbba22-e91a-4df2-90d1-02469a7ddd3b/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58cbba22-e91a-4df2-90d1-02469a7ddd3b/bin/uautomizer-uyxdKDjOR8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/touch-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58cbba22-e91a-4df2-90d1-02469a7ddd3b/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_58cbba22-e91a-4df2-90d1-02469a7ddd3b/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 798315a8ad0c4d81fda2a5ac7b68944b6ce53b094d274ccbe8c9dc2d6fa510be --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 17:40:58,910 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 17:40:58,911 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 17:40:58,925 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 17:40:58,925 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 17:40:58,926 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 17:40:58,927 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 17:40:58,928 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 17:40:58,929 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 17:40:58,929 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 17:40:58,930 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 17:40:58,931 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 17:40:58,931 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 17:40:58,932 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 17:40:58,932 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 17:40:58,933 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 17:40:58,934 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 17:40:58,934 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 17:40:58,935 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 17:40:58,936 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 17:40:58,937 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 17:40:58,939 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 17:40:58,941 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 17:40:58,942 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 17:40:58,945 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 17:40:58,945 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 17:40:58,946 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 17:40:58,946 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 17:40:58,946 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 17:40:58,947 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 17:40:58,947 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 17:40:58,948 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 17:40:58,948 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 17:40:58,949 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 17:40:58,957 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 17:40:58,958 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 17:40:58,959 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 17:40:58,959 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 17:40:58,960 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 17:40:58,960 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 17:40:58,961 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 17:40:58,961 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58cbba22-e91a-4df2-90d1-02469a7ddd3b/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-12-13 17:40:58,977 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 17:40:58,977 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 17:40:58,977 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 17:40:58,977 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 17:40:58,978 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 17:40:58,978 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 17:40:58,978 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 17:40:58,979 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 17:40:58,979 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 17:40:58,979 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 17:40:58,979 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 17:40:58,979 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 17:40:58,979 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 17:40:58,979 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-13 17:40:58,979 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-13 17:40:58,980 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-13 17:40:58,980 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 17:40:58,980 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 17:40:58,980 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-13 17:40:58,980 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-13 17:40:58,980 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 17:40:58,980 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 17:40:58,980 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 17:40:58,981 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 17:40:58,981 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 17:40:58,981 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 17:40:58,981 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 17:40:58,981 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-12-13 17:40:58,981 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-13 17:40:58,981 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 17:40:58,981 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 17:40:58,982 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 17:40:58,982 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-12-13 17:40:58,982 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 17:40:58,982 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_58cbba22-e91a-4df2-90d1-02469a7ddd3b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58cbba22-e91a-4df2-90d1-02469a7ddd3b/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 798315a8ad0c4d81fda2a5ac7b68944b6ce53b094d274ccbe8c9dc2d6fa510be [2022-12-13 17:40:59,207 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 17:40:59,222 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 17:40:59,223 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 17:40:59,224 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 17:40:59,224 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 17:40:59,225 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58cbba22-e91a-4df2-90d1-02469a7ddd3b/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/busybox-1.22.0/touch-2.i [2022-12-13 17:41:01,729 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 17:41:02,012 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 17:41:02,013 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58cbba22-e91a-4df2-90d1-02469a7ddd3b/sv-benchmarks/c/busybox-1.22.0/touch-2.i [2022-12-13 17:41:02,030 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58cbba22-e91a-4df2-90d1-02469a7ddd3b/bin/uautomizer-uyxdKDjOR8/data/6925bd8bb/479630cf7fea432b9b29856081bd7000/FLAG2731f848d [2022-12-13 17:41:02,280 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58cbba22-e91a-4df2-90d1-02469a7ddd3b/bin/uautomizer-uyxdKDjOR8/data/6925bd8bb/479630cf7fea432b9b29856081bd7000 [2022-12-13 17:41:02,282 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 17:41:02,283 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 17:41:02,284 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 17:41:02,284 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 17:41:02,287 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 17:41:02,288 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 05:41:02" (1/1) ... [2022-12-13 17:41:02,289 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@412b222f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 05:41:02, skipping insertion in model container [2022-12-13 17:41:02,289 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 05:41:02" (1/1) ... [2022-12-13 17:41:02,295 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 17:41:02,364 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 17:41:03,308 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-13 17:41:03,310 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-13 17:41:03,311 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 17:41:03,312 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@28ba9c4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 05:41:03, skipping insertion in model container [2022-12-13 17:41:03,312 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 17:41:03,312 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 17:41:03,314 INFO L158 Benchmark]: Toolchain (without parser) took 1029.88ms. Allocated memory is still 98.6MB. Free memory was 71.1MB in the beginning and 60.4MB in the end (delta: 10.7MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2022-12-13 17:41:03,314 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 69.2MB. Free memory was 47.9MB in the beginning and 47.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 17:41:03,314 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1028.18ms. Allocated memory is still 98.6MB. Free memory was 70.8MB in the beginning and 60.4MB in the end (delta: 10.4MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2022-12-13 17:41:03,315 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 69.2MB. Free memory was 47.9MB in the beginning and 47.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1028.18ms. Allocated memory is still 98.6MB. Free memory was 70.8MB in the beginning and 60.4MB in the end (delta: 10.4MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2613]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN