./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memcleanup.prp --file ../../sv-benchmarks/c/memsafety/global-atexit-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (memcleanup) 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_3f525aeb-10cf-4295-a136-f7cde31b8ef7/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f525aeb-10cf-4295-a136-f7cde31b8ef7/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_3f525aeb-10cf-4295-a136-f7cde31b8ef7/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f525aeb-10cf-4295-a136-f7cde31b8ef7/bin/uautomizer-Dbtcem3rbc/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f525aeb-10cf-4295-a136-f7cde31b8ef7/bin/uautomizer-Dbtcem3rbc/config/svcomp-MemCleanup-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f525aeb-10cf-4295-a136-f7cde31b8ef7/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-memcleanup) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9da781861d59395b8d404bdcbec80a46056549d551480bc32d5f4fe797e308d7 --- 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 20:13:50,120 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:13:50,123 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:13:50,173 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:13:50,173 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:13:50,175 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:13:50,176 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:13:50,178 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:13:50,179 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:13:50,180 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:13:50,181 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:13:50,184 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:13:50,185 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:13:50,188 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:13:50,189 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:13:50,190 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:13:50,190 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:13:50,191 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:13:50,197 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:13:50,204 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:13:50,207 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:13:50,209 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:13:50,210 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:13:50,213 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:13:50,219 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:13:50,223 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:13:50,223 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:13:50,224 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:13:50,226 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:13:50,227 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:13:50,227 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:13:50,228 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:13:50,230 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:13:50,231 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:13:50,232 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:13:50,232 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:13:50,234 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:13:50,234 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:13:50,235 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:13:50,235 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:13:50,236 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:13:50,237 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f525aeb-10cf-4295-a136-f7cde31b8ef7/bin/uautomizer-Dbtcem3rbc/config/svcomp-MemCleanup-32bit-Automizer_Default.epf [2022-11-02 20:13:50,268 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:13:50,268 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:13:50,269 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:13:50,269 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:13:50,270 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:13:50,270 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:13:50,270 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:13:50,271 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:13:50,271 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:13:50,271 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:13:50,271 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-02 20:13:50,271 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-02 20:13:50,272 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:13:50,272 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-02 20:13:50,272 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:13:50,272 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-02 20:13:50,272 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-02 20:13:50,273 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:13:50,273 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-02 20:13:50,273 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-02 20:13:50,273 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:13:50,273 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:13:50,273 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:13:50,274 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:13:50,274 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:13:50,274 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:13:50,274 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:13:50,274 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 20:13:50,275 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 20:13:50,275 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_3f525aeb-10cf-4295-a136-f7cde31b8ef7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f525aeb-10cf-4295-a136-f7cde31b8ef7/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9da781861d59395b8d404bdcbec80a46056549d551480bc32d5f4fe797e308d7 [2022-11-02 20:13:50,548 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:13:50,578 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:13:50,581 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:13:50,583 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:13:50,584 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:13:50,586 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f525aeb-10cf-4295-a136-f7cde31b8ef7/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/memsafety/global-atexit-2.i [2022-11-02 20:13:50,658 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f525aeb-10cf-4295-a136-f7cde31b8ef7/bin/uautomizer-Dbtcem3rbc/data/75c2df652/222dea8836b5423b931af793b924ecac/FLAG03eb1533c [2022-11-02 20:13:51,125 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:13:51,142 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f525aeb-10cf-4295-a136-f7cde31b8ef7/sv-benchmarks/c/memsafety/global-atexit-2.i [2022-11-02 20:13:51,164 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f525aeb-10cf-4295-a136-f7cde31b8ef7/bin/uautomizer-Dbtcem3rbc/data/75c2df652/222dea8836b5423b931af793b924ecac/FLAG03eb1533c [2022-11-02 20:13:51,482 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f525aeb-10cf-4295-a136-f7cde31b8ef7/bin/uautomizer-Dbtcem3rbc/data/75c2df652/222dea8836b5423b931af793b924ecac [2022-11-02 20:13:51,486 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:13:51,489 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:13:51,494 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:13:51,494 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:13:51,498 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:13:51,498 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:13:51" (1/1) ... [2022-11-02 20:13:51,500 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11940c78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:13:51, skipping insertion in model container [2022-11-02 20:13:51,500 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:13:51" (1/1) ... [2022-11-02 20:13:51,509 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:13:51,562 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:13:51,932 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2022-11-02 20:13:51,933 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@188a8585 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:13:51, skipping insertion in model container [2022-11-02 20:13:51,933 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:13:51,933 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-02 20:13:51,936 INFO L158 Benchmark]: Toolchain (without parser) took 446.05ms. Allocated memory was 94.4MB in the beginning and 119.5MB in the end (delta: 25.2MB). Free memory was 61.4MB in the beginning and 94.0MB in the end (delta: -32.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-02 20:13:51,936 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 94.4MB. Free memory was 47.6MB in the beginning and 47.5MB in the end (delta: 49.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:13:51,937 INFO L158 Benchmark]: CACSL2BoogieTranslator took 439.89ms. Allocated memory was 94.4MB in the beginning and 119.5MB in the end (delta: 25.2MB). Free memory was 61.2MB in the beginning and 94.0MB in the end (delta: -32.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-02 20:13:51,939 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 94.4MB. Free memory was 47.6MB in the beginning and 47.5MB in the end (delta: 49.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 439.89ms. Allocated memory was 94.4MB in the beginning and 119.5MB in the end (delta: 25.2MB). Free memory was 61.2MB in the beginning and 94.0MB in the end (delta: -32.8MB). Peak memory consumption was 8.4MB. 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f525aeb-10cf-4295-a136-f7cde31b8ef7/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f525aeb-10cf-4295-a136-f7cde31b8ef7/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_3f525aeb-10cf-4295-a136-f7cde31b8ef7/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f525aeb-10cf-4295-a136-f7cde31b8ef7/bin/uautomizer-Dbtcem3rbc/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f525aeb-10cf-4295-a136-f7cde31b8ef7/bin/uautomizer-Dbtcem3rbc/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f525aeb-10cf-4295-a136-f7cde31b8ef7/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-memcleanup) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9da781861d59395b8d404bdcbec80a46056549d551480bc32d5f4fe797e308d7 --- 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 20:13:54,080 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:13:54,083 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:13:54,111 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:13:54,112 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:13:54,113 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:13:54,114 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:13:54,116 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:13:54,118 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:13:54,119 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:13:54,120 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:13:54,121 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:13:54,121 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:13:54,123 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:13:54,124 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:13:54,125 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:13:54,126 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:13:54,127 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:13:54,128 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:13:54,130 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:13:54,132 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:13:54,133 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:13:54,134 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:13:54,135 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:13:54,139 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:13:54,139 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:13:54,140 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:13:54,141 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:13:54,141 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:13:54,142 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:13:54,143 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:13:54,143 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:13:54,144 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:13:54,145 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:13:54,146 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:13:54,147 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:13:54,147 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:13:54,148 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:13:54,148 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:13:54,149 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:13:54,150 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:13:54,151 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f525aeb-10cf-4295-a136-f7cde31b8ef7/bin/uautomizer-Dbtcem3rbc/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf [2022-11-02 20:13:54,197 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:13:54,198 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:13:54,198 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:13:54,198 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:13:54,199 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:13:54,199 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:13:54,200 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:13:54,200 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:13:54,200 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:13:54,201 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:13:54,201 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-02 20:13:54,201 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-02 20:13:54,201 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:13:54,202 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-02 20:13:54,202 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:13:54,202 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-02 20:13:54,202 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-02 20:13:54,203 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:13:54,203 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-02 20:13:54,203 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-02 20:13:54,203 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-02 20:13:54,204 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-02 20:13:54,204 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:13:54,204 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:13:54,204 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:13:54,205 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:13:54,205 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:13:54,205 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:13:54,210 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:13:54,210 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-02 20:13:54,211 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-02 20:13:54,211 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-02 20:13:54,211 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_3f525aeb-10cf-4295-a136-f7cde31b8ef7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f525aeb-10cf-4295-a136-f7cde31b8ef7/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9da781861d59395b8d404bdcbec80a46056549d551480bc32d5f4fe797e308d7 [2022-11-02 20:13:54,600 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:13:54,621 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:13:54,624 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:13:54,625 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:13:54,626 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:13:54,627 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f525aeb-10cf-4295-a136-f7cde31b8ef7/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/memsafety/global-atexit-2.i [2022-11-02 20:13:54,706 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f525aeb-10cf-4295-a136-f7cde31b8ef7/bin/uautomizer-Dbtcem3rbc/data/b44f60ad2/d2e60181e49c4a16b2ac96c9d8afc6e6/FLAGbdba5e0af [2022-11-02 20:13:55,330 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:13:55,335 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f525aeb-10cf-4295-a136-f7cde31b8ef7/sv-benchmarks/c/memsafety/global-atexit-2.i [2022-11-02 20:13:55,373 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f525aeb-10cf-4295-a136-f7cde31b8ef7/bin/uautomizer-Dbtcem3rbc/data/b44f60ad2/d2e60181e49c4a16b2ac96c9d8afc6e6/FLAGbdba5e0af [2022-11-02 20:13:55,625 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f525aeb-10cf-4295-a136-f7cde31b8ef7/bin/uautomizer-Dbtcem3rbc/data/b44f60ad2/d2e60181e49c4a16b2ac96c9d8afc6e6 [2022-11-02 20:13:55,628 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:13:55,632 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:13:55,635 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:13:55,636 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:13:55,639 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:13:55,640 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:13:55" (1/1) ... [2022-11-02 20:13:55,641 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@691fc405 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:13:55, skipping insertion in model container [2022-11-02 20:13:55,642 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:13:55" (1/1) ... [2022-11-02 20:13:55,649 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:13:55,697 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:13:55,978 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2022-11-02 20:13:55,979 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@29de7a49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:13:55, skipping insertion in model container [2022-11-02 20:13:55,979 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:13:55,979 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-02 20:13:55,981 INFO L158 Benchmark]: Toolchain (without parser) took 348.80ms. Allocated memory is still 79.7MB. Free memory was 63.9MB in the beginning and 62.5MB in the end (delta: 1.4MB). Peak memory consumption was 11.4MB. Max. memory is 16.1GB. [2022-11-02 20:13:55,982 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 79.7MB. Free memory is still 61.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:13:55,983 INFO L158 Benchmark]: CACSL2BoogieTranslator took 344.13ms. Allocated memory is still 79.7MB. Free memory was 63.6MB in the beginning and 62.5MB in the end (delta: 1.1MB). Peak memory consumption was 11.4MB. Max. memory is 16.1GB. [2022-11-02 20:13:55,984 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 79.7MB. Free memory is still 61.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 344.13ms. Allocated memory is still 79.7MB. Free memory was 63.6MB in the beginning and 62.5MB in the end (delta: 1.1MB). Peak memory consumption was 11.4MB. 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