./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/who-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 5e519f3a 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_d460cb5c-4e4c-4bf9-81fb-9d974a583a04/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d460cb5c-4e4c-4bf9-81fb-9d974a583a04/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d460cb5c-4e4c-4bf9-81fb-9d974a583a04/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d460cb5c-4e4c-4bf9-81fb-9d974a583a04/bin/uautomizer-Dbtcem3rbc/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/who-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d460cb5c-4e4c-4bf9-81fb-9d974a583a04/bin/uautomizer-Dbtcem3rbc/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d460cb5c-4e4c-4bf9-81fb-9d974a583a04/bin/uautomizer-Dbtcem3rbc --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 e45b327306a6562d6a4620d8aeeeb1c80e5a817c1ba8b28a2c494470fe4c5348 --- 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-5e519f3 [2022-11-02 21:08:24,056 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 21:08:24,065 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 21:08:24,106 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 21:08:24,107 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 21:08:24,110 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 21:08:24,112 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 21:08:24,117 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 21:08:24,119 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 21:08:24,124 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 21:08:24,125 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 21:08:24,127 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 21:08:24,128 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 21:08:24,132 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 21:08:24,133 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 21:08:24,135 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 21:08:24,137 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 21:08:24,138 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 21:08:24,140 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 21:08:24,149 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 21:08:24,153 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 21:08:24,154 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 21:08:24,156 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 21:08:24,156 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 21:08:24,160 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 21:08:24,160 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 21:08:24,160 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 21:08:24,161 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 21:08:24,162 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 21:08:24,162 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 21:08:24,163 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 21:08:24,164 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 21:08:24,164 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 21:08:24,165 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 21:08:24,172 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 21:08:24,173 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 21:08:24,174 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 21:08:24,174 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 21:08:24,175 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 21:08:24,176 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 21:08:24,176 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 21:08:24,178 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d460cb5c-4e4c-4bf9-81fb-9d974a583a04/bin/uautomizer-Dbtcem3rbc/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-02 21:08:24,213 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 21:08:24,214 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 21:08:24,219 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 21:08:24,219 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 21:08:24,220 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 21:08:24,220 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 21:08:24,221 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 21:08:24,222 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 21:08:24,222 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 21:08:24,222 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 21:08:24,223 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-02 21:08:24,223 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 21:08:24,224 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 21:08:24,224 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-02 21:08:24,224 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-02 21:08:24,224 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-02 21:08:24,224 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 21:08:24,224 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-02 21:08:24,225 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 21:08:24,225 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 21:08:24,225 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 21:08:24,225 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 21:08:24,225 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 21:08:24,226 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 21:08:24,226 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 21:08:24,226 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 21:08:24,228 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 21:08:24,228 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d460cb5c-4e4c-4bf9-81fb-9d974a583a04/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d460cb5c-4e4c-4bf9-81fb-9d974a583a04/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e45b327306a6562d6a4620d8aeeeb1c80e5a817c1ba8b28a2c494470fe4c5348 [2022-11-02 21:08:24,556 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 21:08:24,591 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 21:08:24,594 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 21:08:24,595 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 21:08:24,596 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 21:08:24,598 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d460cb5c-4e4c-4bf9-81fb-9d974a583a04/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/busybox-1.22.0/who-2.i [2022-11-02 21:08:24,683 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d460cb5c-4e4c-4bf9-81fb-9d974a583a04/bin/uautomizer-Dbtcem3rbc/data/f6ca83f82/3293b1ac7ff44b5faef161281cd705bb/FLAG3a0d7cf0d [2022-11-02 21:08:25,403 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 21:08:25,404 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d460cb5c-4e4c-4bf9-81fb-9d974a583a04/sv-benchmarks/c/busybox-1.22.0/who-2.i [2022-11-02 21:08:25,441 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d460cb5c-4e4c-4bf9-81fb-9d974a583a04/bin/uautomizer-Dbtcem3rbc/data/f6ca83f82/3293b1ac7ff44b5faef161281cd705bb/FLAG3a0d7cf0d [2022-11-02 21:08:25,526 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d460cb5c-4e4c-4bf9-81fb-9d974a583a04/bin/uautomizer-Dbtcem3rbc/data/f6ca83f82/3293b1ac7ff44b5faef161281cd705bb [2022-11-02 21:08:25,529 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 21:08:25,530 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 21:08:25,536 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 21:08:25,536 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 21:08:25,539 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 21:08:25,540 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 09:08:25" (1/1) ... [2022-11-02 21:08:25,543 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f8924ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:08:25, skipping insertion in model container [2022-11-02 21:08:25,543 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 09:08:25" (1/1) ... [2022-11-02 21:08:25,550 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 21:08:25,666 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 21:08:26,901 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2022-11-02 21:08:26,901 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@75221d45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:08:26, skipping insertion in model container [2022-11-02 21:08:26,902 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 21:08:26,902 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-02 21:08:26,904 INFO L158 Benchmark]: Toolchain (without parser) took 1372.48ms. Allocated memory is still 104.9MB. Free memory was 64.2MB in the beginning and 62.7MB in the end (delta: 1.5MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. [2022-11-02 21:08:26,904 INFO L158 Benchmark]: CDTParser took 0.58ms. Allocated memory is still 75.5MB. Free memory was 49.2MB in the beginning and 49.1MB in the end (delta: 30.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 21:08:26,905 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1365.98ms. Allocated memory is still 104.9MB. Free memory was 64.1MB in the beginning and 62.7MB in the end (delta: 1.4MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. [2022-11-02 21:08:26,915 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.58ms. Allocated memory is still 75.5MB. Free memory was 49.2MB in the beginning and 49.1MB in the end (delta: 30.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1365.98ms. Allocated memory is still 104.9MB. Free memory was 64.1MB in the beginning and 62.7MB in the end (delta: 1.4MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2775]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d460cb5c-4e4c-4bf9-81fb-9d974a583a04/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d460cb5c-4e4c-4bf9-81fb-9d974a583a04/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d460cb5c-4e4c-4bf9-81fb-9d974a583a04/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d460cb5c-4e4c-4bf9-81fb-9d974a583a04/bin/uautomizer-Dbtcem3rbc/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/who-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d460cb5c-4e4c-4bf9-81fb-9d974a583a04/bin/uautomizer-Dbtcem3rbc/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d460cb5c-4e4c-4bf9-81fb-9d974a583a04/bin/uautomizer-Dbtcem3rbc --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 e45b327306a6562d6a4620d8aeeeb1c80e5a817c1ba8b28a2c494470fe4c5348 --- 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-5e519f3 [2022-11-02 21:08:29,177 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 21:08:29,180 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 21:08:29,239 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 21:08:29,239 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 21:08:29,243 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 21:08:29,245 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 21:08:29,252 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 21:08:29,258 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 21:08:29,263 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 21:08:29,264 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 21:08:29,266 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 21:08:29,267 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 21:08:29,269 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 21:08:29,271 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 21:08:29,272 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 21:08:29,274 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 21:08:29,275 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 21:08:29,277 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 21:08:29,285 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 21:08:29,287 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 21:08:29,288 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 21:08:29,291 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 21:08:29,293 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 21:08:29,301 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 21:08:29,302 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 21:08:29,302 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 21:08:29,304 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 21:08:29,304 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 21:08:29,305 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 21:08:29,306 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 21:08:29,306 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 21:08:29,308 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 21:08:29,309 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 21:08:29,310 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 21:08:29,310 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 21:08:29,311 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 21:08:29,312 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 21:08:29,312 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 21:08:29,314 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 21:08:29,315 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 21:08:29,315 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d460cb5c-4e4c-4bf9-81fb-9d974a583a04/bin/uautomizer-Dbtcem3rbc/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-02 21:08:29,355 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 21:08:29,355 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 21:08:29,356 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 21:08:29,357 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 21:08:29,358 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 21:08:29,358 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 21:08:29,359 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 21:08:29,360 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 21:08:29,360 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 21:08:29,360 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 21:08:29,361 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-02 21:08:29,362 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 21:08:29,362 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 21:08:29,362 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-02 21:08:29,363 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-02 21:08:29,363 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-02 21:08:29,363 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 21:08:29,363 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-02 21:08:29,364 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-02 21:08:29,364 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-02 21:08:29,364 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 21:08:29,364 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 21:08:29,365 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 21:08:29,365 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 21:08:29,365 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 21:08:29,365 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 21:08:29,366 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 21:08:29,366 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-02 21:08:29,366 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-02 21:08:29,367 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-02 21:08:29,367 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d460cb5c-4e4c-4bf9-81fb-9d974a583a04/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d460cb5c-4e4c-4bf9-81fb-9d974a583a04/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e45b327306a6562d6a4620d8aeeeb1c80e5a817c1ba8b28a2c494470fe4c5348 [2022-11-02 21:08:29,790 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 21:08:29,826 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 21:08:29,829 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 21:08:29,831 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 21:08:29,831 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 21:08:29,833 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d460cb5c-4e4c-4bf9-81fb-9d974a583a04/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/busybox-1.22.0/who-2.i [2022-11-02 21:08:29,914 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d460cb5c-4e4c-4bf9-81fb-9d974a583a04/bin/uautomizer-Dbtcem3rbc/data/f3f6f328e/7ceffc394fd1469fb865a9fd21bf77a5/FLAG8ab604611 [2022-11-02 21:08:30,658 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 21:08:30,659 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d460cb5c-4e4c-4bf9-81fb-9d974a583a04/sv-benchmarks/c/busybox-1.22.0/who-2.i [2022-11-02 21:08:30,688 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d460cb5c-4e4c-4bf9-81fb-9d974a583a04/bin/uautomizer-Dbtcem3rbc/data/f3f6f328e/7ceffc394fd1469fb865a9fd21bf77a5/FLAG8ab604611 [2022-11-02 21:08:30,784 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d460cb5c-4e4c-4bf9-81fb-9d974a583a04/bin/uautomizer-Dbtcem3rbc/data/f3f6f328e/7ceffc394fd1469fb865a9fd21bf77a5 [2022-11-02 21:08:30,787 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 21:08:30,789 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 21:08:30,792 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 21:08:30,793 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 21:08:30,797 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 21:08:30,798 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 09:08:30" (1/1) ... [2022-11-02 21:08:30,799 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ddba47d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:08:30, skipping insertion in model container [2022-11-02 21:08:30,799 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 09:08:30" (1/1) ... [2022-11-02 21:08:30,807 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 21:08:30,924 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 21:08:32,356 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2022-11-02 21:08:32,357 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7390c838 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:08:32, skipping insertion in model container [2022-11-02 21:08:32,358 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 21:08:32,359 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-02 21:08:32,362 INFO L158 Benchmark]: Toolchain (without parser) took 1571.08ms. Allocated memory is still 77.6MB. Free memory was 49.1MB in the beginning and 41.3MB in the end (delta: 7.8MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. [2022-11-02 21:08:32,364 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 54.5MB. Free memory was 33.8MB in the beginning and 33.7MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 21:08:32,366 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1566.38ms. Allocated memory is still 77.6MB. Free memory was 48.7MB in the beginning and 41.3MB in the end (delta: 7.4MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. [2022-11-02 21:08:32,367 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 54.5MB. Free memory was 33.8MB in the beginning and 33.7MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1566.38ms. Allocated memory is still 77.6MB. Free memory was 48.7MB in the beginning and 41.3MB in the end (delta: 7.4MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2775]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN