./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memcleanup.prp --file ../../sv-benchmarks/c/memsafety/global-atexit-3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (memcleanup) Using default analysis Version e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b71674e-816e-414f-90bd-d6df49a069bd/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b71674e-816e-414f-90bd-d6df49a069bd/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b71674e-816e-414f-90bd-d6df49a069bd/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b71674e-816e-414f-90bd-d6df49a069bd/bin/uautomizer-j4sWxH34Be/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b71674e-816e-414f-90bd-d6df49a069bd/bin/uautomizer-j4sWxH34Be/config/svcomp-MemCleanup-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b71674e-816e-414f-90bd-d6df49a069bd/bin/uautomizer-j4sWxH34Be --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-memcleanup) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fb1ad2f41f868f7913ec01fb412c578f51ac389a0e512fc1eceeecaa227aa4ea ............................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b71674e-816e-414f-90bd-d6df49a069bd/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b71674e-816e-414f-90bd-d6df49a069bd/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b71674e-816e-414f-90bd-d6df49a069bd/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b71674e-816e-414f-90bd-d6df49a069bd/bin/uautomizer-j4sWxH34Be/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b71674e-816e-414f-90bd-d6df49a069bd/bin/uautomizer-j4sWxH34Be/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b71674e-816e-414f-90bd-d6df49a069bd/bin/uautomizer-j4sWxH34Be --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-memcleanup) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fb1ad2f41f868f7913ec01fb412c578f51ac389a0e512fc1eceeecaa227aa4ea .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 19:10:21,107 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 19:10:21,110 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 19:10:21,149 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 19:10:21,150 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 19:10:21,152 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 19:10:21,154 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 19:10:21,157 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 19:10:21,160 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 19:10:21,161 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 19:10:21,163 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 19:10:21,165 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 19:10:21,166 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 19:10:21,168 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 19:10:21,170 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 19:10:21,173 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 19:10:21,174 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 19:10:21,176 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 19:10:21,179 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 19:10:21,183 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 19:10:21,186 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 19:10:21,188 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 19:10:21,190 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 19:10:21,192 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 19:10:21,197 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 19:10:21,198 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 19:10:21,198 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 19:10:21,200 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 19:10:21,201 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 19:10:21,202 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 19:10:21,203 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 19:10:21,205 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 19:10:21,206 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 19:10:21,207 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 19:10:21,209 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 19:10:21,210 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 19:10:21,211 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 19:10:21,212 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 19:10:21,213 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 19:10:21,214 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 19:10:21,216 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 19:10:21,217 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b71674e-816e-414f-90bd-d6df49a069bd/bin/uautomizer-j4sWxH34Be/config/svcomp-MemCleanup-32bit-Automizer_Default.epf [2021-10-21 19:10:21,249 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 19:10:21,250 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 19:10:21,250 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 19:10:21,251 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 19:10:21,252 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 19:10:21,253 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 19:10:21,253 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 19:10:21,254 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 19:10:21,254 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-21 19:10:21,254 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-21 19:10:21,255 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 19:10:21,255 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-21 19:10:21,255 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 19:10:21,256 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-21 19:10:21,256 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-21 19:10:21,257 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 19:10:21,257 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-21 19:10:21,257 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-21 19:10:21,258 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 19:10:21,258 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 19:10:21,259 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 19:10:21,259 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 19:10:21,259 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:10:21,260 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 19:10:21,260 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 19:10:21,261 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-21 19:10:21,261 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-21 19:10:21,261 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 19:10:21,262 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_6b71674e-816e-414f-90bd-d6df49a069bd/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b71674e-816e-414f-90bd-d6df49a069bd/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fb1ad2f41f868f7913ec01fb412c578f51ac389a0e512fc1eceeecaa227aa4ea [2021-10-21 19:10:21,626 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 19:10:21,669 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 19:10:21,672 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 19:10:21,675 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 19:10:21,676 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 19:10:21,679 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b71674e-816e-414f-90bd-d6df49a069bd/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/memsafety/global-atexit-3.i [2021-10-21 19:10:21,793 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b71674e-816e-414f-90bd-d6df49a069bd/bin/uautomizer-j4sWxH34Be/data/be800afe7/0680a897ad27434896200096516e02e8/FLAGd88e9c462 [2021-10-21 19:10:22,414 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 19:10:22,415 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b71674e-816e-414f-90bd-d6df49a069bd/sv-benchmarks/c/memsafety/global-atexit-3.i [2021-10-21 19:10:22,434 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b71674e-816e-414f-90bd-d6df49a069bd/bin/uautomizer-j4sWxH34Be/data/be800afe7/0680a897ad27434896200096516e02e8/FLAGd88e9c462 [2021-10-21 19:10:22,736 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b71674e-816e-414f-90bd-d6df49a069bd/bin/uautomizer-j4sWxH34Be/data/be800afe7/0680a897ad27434896200096516e02e8 [2021-10-21 19:10:22,739 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 19:10:22,741 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-21 19:10:22,743 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 19:10:22,743 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 19:10:22,748 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 19:10:22,749 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:10:22" (1/1) ... [2021-10-21 19:10:22,750 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b49bb3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:10:22, skipping insertion in model container [2021-10-21 19:10:22,751 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:10:22" (1/1) ... [2021-10-21 19:10:22,760 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 19:10:22,808 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 19:10:23,175 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2021-10-21 19:10:23,176 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4aee8bab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:10:23, skipping insertion in model container [2021-10-21 19:10:23,177 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 19:10:23,177 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-21 19:10:23,181 INFO L168 Benchmark]: Toolchain (without parser) took 437.41 ms. Allocated memory was 100.7 MB in the beginning and 130.0 MB in the end (delta: 29.4 MB). Free memory was 66.3 MB in the beginning and 105.3 MB in the end (delta: -39.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-21 19:10:23,182 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 100.7 MB. Free memory is still 56.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:10:23,184 INFO L168 Benchmark]: CACSL2BoogieTranslator took 434.06 ms. Allocated memory was 100.7 MB in the beginning and 130.0 MB in the end (delta: 29.4 MB). Free memory was 66.1 MB in the beginning and 105.3 MB in the end (delta: -39.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-21 19:10:23,187 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 100.7 MB. Free memory is still 56.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 434.06 ms. Allocated memory was 100.7 MB in the beginning and 130.0 MB in the end (delta: 29.4 MB). Free memory was 66.1 MB in the beginning and 105.3 MB in the end (delta: -39.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 570]: Unsupported Syntax Unsupported function: atexit RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 19:10:25,974 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 19:10:25,980 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 19:10:26,062 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 19:10:26,063 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 19:10:26,069 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 19:10:26,072 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 19:10:26,082 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 19:10:26,087 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 19:10:26,095 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 19:10:26,098 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 19:10:26,101 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 19:10:26,102 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 19:10:26,107 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 19:10:26,112 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 19:10:26,121 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 19:10:26,123 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 19:10:26,126 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 19:10:26,130 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 19:10:26,142 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 19:10:26,146 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 19:10:26,149 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 19:10:26,153 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 19:10:26,157 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 19:10:26,173 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 19:10:26,175 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 19:10:26,176 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 19:10:26,178 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 19:10:26,180 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 19:10:26,182 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 19:10:26,183 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 19:10:26,185 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 19:10:26,188 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 19:10:26,189 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 19:10:26,202 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 19:10:26,202 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 19:10:26,203 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 19:10:26,204 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 19:10:26,204 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 19:10:26,205 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 19:10:26,207 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 19:10:26,208 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b71674e-816e-414f-90bd-d6df49a069bd/bin/uautomizer-j4sWxH34Be/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf [2021-10-21 19:10:26,271 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 19:10:26,271 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 19:10:26,273 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 19:10:26,273 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 19:10:26,276 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 19:10:26,276 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 19:10:26,276 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 19:10:26,277 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 19:10:26,277 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-21 19:10:26,277 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-21 19:10:26,279 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 19:10:26,279 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-21 19:10:26,280 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 19:10:26,280 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-21 19:10:26,280 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-21 19:10:26,281 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 19:10:26,281 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-21 19:10:26,281 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-21 19:10:26,282 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-21 19:10:26,282 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-21 19:10:26,282 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 19:10:26,283 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 19:10:26,283 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 19:10:26,283 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 19:10:26,283 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:10:26,284 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 19:10:26,284 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 19:10:26,285 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-21 19:10:26,285 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-21 19:10:26,285 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 19:10:26,286 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-21 19:10:26,286 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_6b71674e-816e-414f-90bd-d6df49a069bd/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b71674e-816e-414f-90bd-d6df49a069bd/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fb1ad2f41f868f7913ec01fb412c578f51ac389a0e512fc1eceeecaa227aa4ea [2021-10-21 19:10:26,859 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 19:10:26,899 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 19:10:26,906 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 19:10:26,908 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 19:10:26,909 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 19:10:26,911 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b71674e-816e-414f-90bd-d6df49a069bd/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/memsafety/global-atexit-3.i [2021-10-21 19:10:27,019 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b71674e-816e-414f-90bd-d6df49a069bd/bin/uautomizer-j4sWxH34Be/data/67f3831ba/3d0ea4feb21848c7963d63bdafcd53ad/FLAGf162f38d4 [2021-10-21 19:10:27,835 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 19:10:27,835 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b71674e-816e-414f-90bd-d6df49a069bd/sv-benchmarks/c/memsafety/global-atexit-3.i [2021-10-21 19:10:27,867 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b71674e-816e-414f-90bd-d6df49a069bd/bin/uautomizer-j4sWxH34Be/data/67f3831ba/3d0ea4feb21848c7963d63bdafcd53ad/FLAGf162f38d4 [2021-10-21 19:10:28,050 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b71674e-816e-414f-90bd-d6df49a069bd/bin/uautomizer-j4sWxH34Be/data/67f3831ba/3d0ea4feb21848c7963d63bdafcd53ad [2021-10-21 19:10:28,053 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 19:10:28,055 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-21 19:10:28,056 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 19:10:28,057 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 19:10:28,072 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 19:10:28,073 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:10:28" (1/1) ... [2021-10-21 19:10:28,074 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16a05f2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:10:28, skipping insertion in model container [2021-10-21 19:10:28,074 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:10:28" (1/1) ... [2021-10-21 19:10:28,085 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 19:10:28,157 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 19:10:28,690 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2021-10-21 19:10:28,691 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1afa0f6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:10:28, skipping insertion in model container [2021-10-21 19:10:28,692 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 19:10:28,693 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-21 19:10:28,697 INFO L168 Benchmark]: Toolchain (without parser) took 639.59 ms. Allocated memory is still 62.9 MB. Free memory was 41.7 MB in the beginning and 45.5 MB in the end (delta: -3.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-21 19:10:28,699 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 62.9 MB. Free memory is still 43.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:10:28,702 INFO L168 Benchmark]: CACSL2BoogieTranslator took 636.67 ms. Allocated memory is still 62.9 MB. Free memory was 41.7 MB in the beginning and 45.5 MB in the end (delta: -3.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-21 19:10:28,706 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 62.9 MB. Free memory is still 43.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 636.67 ms. Allocated memory is still 62.9 MB. Free memory was 41.7 MB in the beginning and 45.5 MB in the end (delta: -3.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 570]: Unsupported Syntax Unsupported function: atexit RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...