./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/echo-1.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_2bbe6b14-5beb-493b-9f57-6b2c7df46e84/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bbe6b14-5beb-493b-9f57-6b2c7df46e84/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_2bbe6b14-5beb-493b-9f57-6b2c7df46e84/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bbe6b14-5beb-493b-9f57-6b2c7df46e84/bin/uautomizer-uyxdKDjOR8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/echo-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bbe6b14-5beb-493b-9f57-6b2c7df46e84/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_2bbe6b14-5beb-493b-9f57-6b2c7df46e84/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 7358b2dc480e91987625c19ffeadfa203dcfde2b2c6c164270230269682769ca --- 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 19:10:48,170 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 19:10:48,172 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 19:10:48,191 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 19:10:48,191 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 19:10:48,192 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 19:10:48,194 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 19:10:48,195 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 19:10:48,197 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 19:10:48,198 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 19:10:48,199 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 19:10:48,200 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 19:10:48,200 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 19:10:48,201 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 19:10:48,203 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 19:10:48,204 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 19:10:48,205 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 19:10:48,206 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 19:10:48,207 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 19:10:48,209 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 19:10:48,210 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 19:10:48,212 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 19:10:48,213 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 19:10:48,214 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 19:10:48,217 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 19:10:48,218 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 19:10:48,218 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 19:10:48,219 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 19:10:48,219 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 19:10:48,220 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 19:10:48,221 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 19:10:48,221 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 19:10:48,222 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 19:10:48,223 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 19:10:48,224 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 19:10:48,224 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 19:10:48,225 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 19:10:48,225 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 19:10:48,225 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 19:10:48,226 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 19:10:48,227 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 19:10:48,228 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bbe6b14-5beb-493b-9f57-6b2c7df46e84/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-12-13 19:10:48,248 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 19:10:48,248 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 19:10:48,249 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 19:10:48,249 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 19:10:48,249 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 19:10:48,250 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 19:10:48,250 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 19:10:48,250 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 19:10:48,251 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 19:10:48,251 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 19:10:48,251 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 19:10:48,251 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 19:10:48,251 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 19:10:48,252 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-13 19:10:48,252 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-13 19:10:48,252 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-13 19:10:48,252 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 19:10:48,252 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 19:10:48,252 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 19:10:48,253 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 19:10:48,253 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 19:10:48,253 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 19:10:48,253 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 19:10:48,253 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 19:10:48,254 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 19:10:48,254 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 19:10:48,254 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 19:10:48,254 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 19:10:48,254 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 19:10:48,254 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 19:10:48,255 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 19:10:48,255 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_2bbe6b14-5beb-493b-9f57-6b2c7df46e84/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bbe6b14-5beb-493b-9f57-6b2c7df46e84/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7358b2dc480e91987625c19ffeadfa203dcfde2b2c6c164270230269682769ca [2022-12-13 19:10:48,451 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 19:10:48,471 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 19:10:48,473 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 19:10:48,474 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 19:10:48,475 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 19:10:48,476 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bbe6b14-5beb-493b-9f57-6b2c7df46e84/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/busybox-1.22.0/echo-1.i [2022-12-13 19:10:51,145 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 19:10:51,524 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 19:10:51,525 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bbe6b14-5beb-493b-9f57-6b2c7df46e84/sv-benchmarks/c/busybox-1.22.0/echo-1.i [2022-12-13 19:10:51,551 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bbe6b14-5beb-493b-9f57-6b2c7df46e84/bin/uautomizer-uyxdKDjOR8/data/8e150cf4c/efdec0d8947041aca0e5724998c98766/FLAG44084dfb8 [2022-12-13 19:10:51,564 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bbe6b14-5beb-493b-9f57-6b2c7df46e84/bin/uautomizer-uyxdKDjOR8/data/8e150cf4c/efdec0d8947041aca0e5724998c98766 [2022-12-13 19:10:51,567 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 19:10:51,568 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 19:10:51,569 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 19:10:51,569 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 19:10:51,572 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 19:10:51,573 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 07:10:51" (1/1) ... [2022-12-13 19:10:51,574 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31939f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:10:51, skipping insertion in model container [2022-12-13 19:10:51,574 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 07:10:51" (1/1) ... [2022-12-13 19:10:51,580 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 19:10:51,642 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 19:10:52,360 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-13 19:10:52,369 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-13 19:10:52,377 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-13 19:10:52,384 WARN L623 FunctionHandler]: Unknown extern function stpcpy [2022-12-13 19:10:52,388 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 19:10:52,388 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@10575fb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:10:52, skipping insertion in model container [2022-12-13 19:10:52,388 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 19:10:52,389 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 19:10:52,390 INFO L158 Benchmark]: Toolchain (without parser) took 821.52ms. Allocated memory is still 123.7MB. Free memory was 83.9MB in the beginning and 57.8MB in the end (delta: 26.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-12-13 19:10:52,391 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 123.7MB. Free memory was 87.6MB in the beginning and 87.6MB in the end (delta: 30.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 19:10:52,391 INFO L158 Benchmark]: CACSL2BoogieTranslator took 819.50ms. Allocated memory is still 123.7MB. Free memory was 83.4MB in the beginning and 57.8MB in the end (delta: 25.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-12-13 19:10:52,392 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 123.7MB. Free memory was 87.6MB in the beginning and 87.6MB in the end (delta: 30.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 819.50ms. Allocated memory is still 123.7MB. Free memory was 83.4MB in the beginning and 57.8MB in the end (delta: 25.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2530]: 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_2bbe6b14-5beb-493b-9f57-6b2c7df46e84/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bbe6b14-5beb-493b-9f57-6b2c7df46e84/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_2bbe6b14-5beb-493b-9f57-6b2c7df46e84/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bbe6b14-5beb-493b-9f57-6b2c7df46e84/bin/uautomizer-uyxdKDjOR8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/echo-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bbe6b14-5beb-493b-9f57-6b2c7df46e84/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_2bbe6b14-5beb-493b-9f57-6b2c7df46e84/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 7358b2dc480e91987625c19ffeadfa203dcfde2b2c6c164270230269682769ca --- 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 19:10:53,805 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 19:10:53,806 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 19:10:53,820 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 19:10:53,820 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 19:10:53,821 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 19:10:53,822 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 19:10:53,823 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 19:10:53,824 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 19:10:53,825 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 19:10:53,825 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 19:10:53,826 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 19:10:53,827 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 19:10:53,827 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 19:10:53,828 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 19:10:53,829 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 19:10:53,830 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 19:10:53,830 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 19:10:53,831 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 19:10:53,833 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 19:10:53,834 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 19:10:53,835 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 19:10:53,835 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 19:10:53,836 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 19:10:53,838 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 19:10:53,839 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 19:10:53,839 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 19:10:53,840 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 19:10:53,840 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 19:10:53,841 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 19:10:53,841 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 19:10:53,841 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 19:10:53,842 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 19:10:53,843 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 19:10:53,843 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 19:10:53,844 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 19:10:53,844 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 19:10:53,844 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 19:10:53,844 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 19:10:53,845 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 19:10:53,845 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 19:10:53,846 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bbe6b14-5beb-493b-9f57-6b2c7df46e84/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-12-13 19:10:53,862 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 19:10:53,862 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 19:10:53,862 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 19:10:53,863 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 19:10:53,863 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 19:10:53,863 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 19:10:53,864 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 19:10:53,864 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 19:10:53,864 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 19:10:53,864 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 19:10:53,864 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 19:10:53,864 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 19:10:53,864 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 19:10:53,864 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-13 19:10:53,865 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-13 19:10:53,865 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-13 19:10:53,865 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 19:10:53,865 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 19:10:53,865 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-13 19:10:53,865 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-13 19:10:53,865 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 19:10:53,865 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 19:10:53,865 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 19:10:53,866 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 19:10:53,866 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 19:10:53,866 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 19:10:53,866 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 19:10:53,866 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-12-13 19:10:53,866 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-13 19:10:53,866 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 19:10:53,866 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 19:10:53,873 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 19:10:53,873 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-12-13 19:10:53,873 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 19:10:53,873 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_2bbe6b14-5beb-493b-9f57-6b2c7df46e84/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bbe6b14-5beb-493b-9f57-6b2c7df46e84/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7358b2dc480e91987625c19ffeadfa203dcfde2b2c6c164270230269682769ca [2022-12-13 19:10:54,104 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 19:10:54,119 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 19:10:54,120 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 19:10:54,121 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 19:10:54,121 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 19:10:54,122 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bbe6b14-5beb-493b-9f57-6b2c7df46e84/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/busybox-1.22.0/echo-1.i [2022-12-13 19:10:56,760 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 19:10:57,052 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 19:10:57,052 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bbe6b14-5beb-493b-9f57-6b2c7df46e84/sv-benchmarks/c/busybox-1.22.0/echo-1.i [2022-12-13 19:10:57,074 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bbe6b14-5beb-493b-9f57-6b2c7df46e84/bin/uautomizer-uyxdKDjOR8/data/98a44e4cb/18e590dbfbd24287aa133a3176683788/FLAG04f0a84b3 [2022-12-13 19:10:57,317 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bbe6b14-5beb-493b-9f57-6b2c7df46e84/bin/uautomizer-uyxdKDjOR8/data/98a44e4cb/18e590dbfbd24287aa133a3176683788 [2022-12-13 19:10:57,319 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 19:10:57,320 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 19:10:57,320 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 19:10:57,320 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 19:10:57,323 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 19:10:57,324 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 07:10:57" (1/1) ... [2022-12-13 19:10:57,324 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47034dd5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:10:57, skipping insertion in model container [2022-12-13 19:10:57,325 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 07:10:57" (1/1) ... [2022-12-13 19:10:57,330 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 19:10:57,372 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 19:10:58,103 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-13 19:10:58,111 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-13 19:10:58,118 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-13 19:10:58,124 WARN L623 FunctionHandler]: Unknown extern function stpcpy [2022-12-13 19:10:58,128 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 19:10:58,129 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5d0a5057 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:10:58, skipping insertion in model container [2022-12-13 19:10:58,129 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 19:10:58,129 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 19:10:58,130 INFO L158 Benchmark]: Toolchain (without parser) took 810.29ms. Allocated memory is still 67.1MB. Free memory was 41.0MB in the beginning and 30.0MB in the end (delta: 11.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-13 19:10:58,131 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 54.5MB. Free memory is still 33.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 19:10:58,131 INFO L158 Benchmark]: CACSL2BoogieTranslator took 808.73ms. Allocated memory is still 67.1MB. Free memory was 40.7MB in the beginning and 30.0MB in the end (delta: 10.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-13 19:10:58,132 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 54.5MB. Free memory is still 33.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 808.73ms. Allocated memory is still 67.1MB. Free memory was 40.7MB in the beginning and 30.0MB in the end (delta: 10.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2530]: 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