./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 b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_228e0715-5b22-4917-83a2-dbc3bc18f4a3/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_228e0715-5b22-4917-83a2-dbc3bc18f4a3/bin/uautomizer-vX5HgA9Q3a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_228e0715-5b22-4917-83a2-dbc3bc18f4a3/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_228e0715-5b22-4917-83a2-dbc3bc18f4a3/bin/uautomizer-vX5HgA9Q3a/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_228e0715-5b22-4917-83a2-dbc3bc18f4a3/bin/uautomizer-vX5HgA9Q3a/config/svcomp-MemCleanup-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_228e0715-5b22-4917-83a2-dbc3bc18f4a3/bin/uautomizer-vX5HgA9Q3a --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 --- 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-b5237d8 [2022-11-21 13:45:06,034 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 13:45:06,037 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 13:45:06,082 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 13:45:06,083 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 13:45:06,087 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 13:45:06,090 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 13:45:06,094 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 13:45:06,096 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 13:45:06,102 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 13:45:06,104 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 13:45:06,106 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 13:45:06,107 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 13:45:06,110 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 13:45:06,112 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 13:45:06,115 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 13:45:06,120 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 13:45:06,121 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 13:45:06,123 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 13:45:06,125 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 13:45:06,131 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 13:45:06,132 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 13:45:06,134 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 13:45:06,135 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 13:45:06,139 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 13:45:06,139 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 13:45:06,139 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 13:45:06,140 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 13:45:06,141 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 13:45:06,142 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 13:45:06,142 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 13:45:06,143 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 13:45:06,152 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 13:45:06,153 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 13:45:06,154 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 13:45:06,155 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 13:45:06,155 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 13:45:06,156 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 13:45:06,156 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 13:45:06,157 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 13:45:06,158 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 13:45:06,161 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_228e0715-5b22-4917-83a2-dbc3bc18f4a3/bin/uautomizer-vX5HgA9Q3a/config/svcomp-MemCleanup-32bit-Automizer_Default.epf [2022-11-21 13:45:06,211 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 13:45:06,211 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 13:45:06,212 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 13:45:06,212 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 13:45:06,213 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 13:45:06,213 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 13:45:06,214 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 13:45:06,214 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 13:45:06,215 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 13:45:06,215 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 13:45:06,216 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 13:45:06,216 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 13:45:06,216 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 13:45:06,217 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 13:45:06,217 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 13:45:06,217 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-21 13:45:06,217 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-21 13:45:06,218 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 13:45:06,218 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 13:45:06,218 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 13:45:06,218 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 13:45:06,219 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 13:45:06,219 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 13:45:06,219 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 13:45:06,219 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 13:45:06,219 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 13:45:06,220 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 13:45:06,220 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-21 13:45:06,221 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 13:45:06,221 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_228e0715-5b22-4917-83a2-dbc3bc18f4a3/bin/uautomizer-vX5HgA9Q3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_228e0715-5b22-4917-83a2-dbc3bc18f4a3/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fb1ad2f41f868f7913ec01fb412c578f51ac389a0e512fc1eceeecaa227aa4ea [2022-11-21 13:45:06,576 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 13:45:06,617 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 13:45:06,619 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 13:45:06,621 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 13:45:06,624 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 13:45:06,625 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_228e0715-5b22-4917-83a2-dbc3bc18f4a3/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/memsafety/global-atexit-3.i [2022-11-21 13:45:09,806 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 13:45:10,124 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 13:45:10,125 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_228e0715-5b22-4917-83a2-dbc3bc18f4a3/sv-benchmarks/c/memsafety/global-atexit-3.i [2022-11-21 13:45:10,145 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_228e0715-5b22-4917-83a2-dbc3bc18f4a3/bin/uautomizer-vX5HgA9Q3a/data/97fd948e7/ef052cbcf791437a875a71db104a6cd6/FLAGf25f1913e [2022-11-21 13:45:10,166 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_228e0715-5b22-4917-83a2-dbc3bc18f4a3/bin/uautomizer-vX5HgA9Q3a/data/97fd948e7/ef052cbcf791437a875a71db104a6cd6 [2022-11-21 13:45:10,169 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 13:45:10,171 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 13:45:10,175 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 13:45:10,175 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 13:45:10,183 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 13:45:10,184 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:45:10" (1/1) ... [2022-11-21 13:45:10,185 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e411b13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:45:10, skipping insertion in model container [2022-11-21 13:45:10,185 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:45:10" (1/1) ... [2022-11-21 13:45:10,192 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 13:45:10,246 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 13:45:10,484 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2022-11-21 13:45:10,485 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@333cca3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:45:10, skipping insertion in model container [2022-11-21 13:45:10,485 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 13:45:10,486 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 13:45:10,487 INFO L158 Benchmark]: Toolchain (without parser) took 315.75ms. Allocated memory is still 163.6MB. Free memory was 130.8MB in the beginning and 119.8MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-21 13:45:10,488 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 163.6MB. Free memory is still 104.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 13:45:10,488 INFO L158 Benchmark]: CACSL2BoogieTranslator took 310.84ms. Allocated memory is still 163.6MB. Free memory was 130.3MB in the beginning and 119.8MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-21 13:45:10,490 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 163.6MB. Free memory is still 104.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 310.84ms. Allocated memory is still 163.6MB. Free memory was 130.3MB in the beginning and 119.8MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * 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... --- 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_228e0715-5b22-4917-83a2-dbc3bc18f4a3/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_228e0715-5b22-4917-83a2-dbc3bc18f4a3/bin/uautomizer-vX5HgA9Q3a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_228e0715-5b22-4917-83a2-dbc3bc18f4a3/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_228e0715-5b22-4917-83a2-dbc3bc18f4a3/bin/uautomizer-vX5HgA9Q3a/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_228e0715-5b22-4917-83a2-dbc3bc18f4a3/bin/uautomizer-vX5HgA9Q3a/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_228e0715-5b22-4917-83a2-dbc3bc18f4a3/bin/uautomizer-vX5HgA9Q3a --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 --- 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-b5237d8 [2022-11-21 13:45:12,854 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 13:45:12,857 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 13:45:12,891 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 13:45:12,896 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 13:45:12,898 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 13:45:12,900 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 13:45:12,903 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 13:45:12,907 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 13:45:12,909 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 13:45:12,910 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 13:45:12,913 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 13:45:12,914 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 13:45:12,917 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 13:45:12,919 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 13:45:12,921 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 13:45:12,922 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 13:45:12,927 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 13:45:12,929 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 13:45:12,935 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 13:45:12,939 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 13:45:12,945 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 13:45:12,946 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 13:45:12,947 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 13:45:12,950 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 13:45:12,954 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 13:45:12,955 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 13:45:12,956 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 13:45:12,957 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 13:45:12,958 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 13:45:12,959 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 13:45:12,959 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 13:45:12,961 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 13:45:12,962 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 13:45:12,970 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 13:45:12,970 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 13:45:12,971 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 13:45:12,971 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 13:45:12,972 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 13:45:12,973 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 13:45:12,973 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 13:45:12,978 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_228e0715-5b22-4917-83a2-dbc3bc18f4a3/bin/uautomizer-vX5HgA9Q3a/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf [2022-11-21 13:45:13,014 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 13:45:13,015 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 13:45:13,017 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 13:45:13,017 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 13:45:13,018 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 13:45:13,018 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 13:45:13,019 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 13:45:13,019 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 13:45:13,020 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 13:45:13,020 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 13:45:13,021 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 13:45:13,021 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 13:45:13,022 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 13:45:13,022 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 13:45:13,022 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 13:45:13,022 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-21 13:45:13,022 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-21 13:45:13,023 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 13:45:13,023 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 13:45:13,023 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 13:45:13,023 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 13:45:13,024 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 13:45:13,024 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 13:45:13,024 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 13:45:13,024 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 13:45:13,025 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 13:45:13,025 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 13:45:13,025 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 13:45:13,025 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 13:45:13,026 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-21 13:45:13,026 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 13:45:13,026 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 13:45:13,026 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_228e0715-5b22-4917-83a2-dbc3bc18f4a3/bin/uautomizer-vX5HgA9Q3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_228e0715-5b22-4917-83a2-dbc3bc18f4a3/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fb1ad2f41f868f7913ec01fb412c578f51ac389a0e512fc1eceeecaa227aa4ea [2022-11-21 13:45:13,418 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 13:45:13,438 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 13:45:13,441 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 13:45:13,442 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 13:45:13,443 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 13:45:13,445 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_228e0715-5b22-4917-83a2-dbc3bc18f4a3/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/memsafety/global-atexit-3.i [2022-11-21 13:45:16,618 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 13:45:16,953 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 13:45:16,958 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_228e0715-5b22-4917-83a2-dbc3bc18f4a3/sv-benchmarks/c/memsafety/global-atexit-3.i [2022-11-21 13:45:16,979 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_228e0715-5b22-4917-83a2-dbc3bc18f4a3/bin/uautomizer-vX5HgA9Q3a/data/6f8095a6f/bc5fa31607084bb1878e8a6ec2f83af3/FLAG4be781763 [2022-11-21 13:45:16,996 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_228e0715-5b22-4917-83a2-dbc3bc18f4a3/bin/uautomizer-vX5HgA9Q3a/data/6f8095a6f/bc5fa31607084bb1878e8a6ec2f83af3 [2022-11-21 13:45:17,000 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 13:45:17,002 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 13:45:17,005 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 13:45:17,005 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 13:45:17,008 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 13:45:17,009 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:45:16" (1/1) ... [2022-11-21 13:45:17,010 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e51aa36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:45:17, skipping insertion in model container [2022-11-21 13:45:17,011 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:45:16" (1/1) ... [2022-11-21 13:45:17,019 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 13:45:17,070 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 13:45:17,340 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2022-11-21 13:45:17,341 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@37f8fd9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:45:17, skipping insertion in model container [2022-11-21 13:45:17,341 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 13:45:17,342 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 13:45:17,344 INFO L158 Benchmark]: Toolchain (without parser) took 340.85ms. Allocated memory is still 71.3MB. Free memory was 50.9MB in the beginning and 40.0MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-21 13:45:17,344 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 58.7MB. Free memory is still 36.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 13:45:17,346 INFO L158 Benchmark]: CACSL2BoogieTranslator took 337.16ms. Allocated memory is still 71.3MB. Free memory was 50.7MB in the beginning and 40.0MB in the end (delta: 10.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-21 13:45:17,347 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 58.7MB. Free memory is still 36.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 337.16ms. Allocated memory is still 71.3MB. Free memory was 50.7MB in the beginning and 40.0MB in the end (delta: 10.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN