./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 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_2a196f7f-1c60-4fa6-9b6d-a31b39288b0c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2a196f7f-1c60-4fa6-9b6d-a31b39288b0c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2a196f7f-1c60-4fa6-9b6d-a31b39288b0c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2a196f7f-1c60-4fa6-9b6d-a31b39288b0c/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit-3.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2a196f7f-1c60-4fa6-9b6d-a31b39288b0c/bin/ukojak/config/svcomp-MemCleanup-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2a196f7f-1c60-4fa6-9b6d-a31b39288b0c/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f951365e4c268c83a3f0b9f1976691c784422012 ........................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_2a196f7f-1c60-4fa6-9b6d-a31b39288b0c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2a196f7f-1c60-4fa6-9b6d-a31b39288b0c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2a196f7f-1c60-4fa6-9b6d-a31b39288b0c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2a196f7f-1c60-4fa6-9b6d-a31b39288b0c/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit-3.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2a196f7f-1c60-4fa6-9b6d-a31b39288b0c/bin/ukojak/config/svcomp-MemCleanup-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2a196f7f-1c60-4fa6-9b6d-a31b39288b0c/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f951365e4c268c83a3f0b9f1976691c784422012 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:37:56,555 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:37:56,557 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:37:56,620 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:37:56,621 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:37:56,626 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:37:56,629 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:37:56,642 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:37:56,645 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:37:56,651 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:37:56,653 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:37:56,655 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:37:56,656 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:37:56,659 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:37:56,661 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:37:56,668 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:37:56,669 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:37:56,670 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:37:56,672 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:37:56,675 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:37:56,676 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:37:56,680 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:37:56,682 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:37:56,683 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:37:56,687 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:37:56,688 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:37:56,688 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:37:56,690 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:37:56,690 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:37:56,692 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:37:56,692 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:37:56,693 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:37:56,694 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:37:56,695 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:37:56,697 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:37:56,697 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:37:56,698 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:37:56,698 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:37:56,698 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:37:56,699 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:37:56,700 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:37:56,701 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2a196f7f-1c60-4fa6-9b6d-a31b39288b0c/bin/ukojak/config/svcomp-MemCleanup-32bit-Kojak_Default.epf [2020-12-01 16:37:56,726 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:37:56,726 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:37:56,728 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:37:56,728 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:37:56,729 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:37:56,729 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:37:56,729 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-01 16:37:56,729 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:37:56,730 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:37:56,730 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:37:56,730 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-01 16:37:56,730 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-01 16:37:56,730 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:37:56,731 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:37:56,731 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:37:56,731 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:37:56,731 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:37:56,732 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:37:56,732 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:37:56,732 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:37:56,732 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:37:56,733 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:37:56,733 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:37:56,733 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:37:56,733 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-vcloud-master/worker/run_dir_2a196f7f-1c60-4fa6-9b6d-a31b39288b0c/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2a196f7f-1c60-4fa6-9b6d-a31b39288b0c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f951365e4c268c83a3f0b9f1976691c784422012 [2020-12-01 16:37:56,983 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:37:57,006 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:37:57,009 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:37:57,010 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:37:57,011 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:37:57,012 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2a196f7f-1c60-4fa6-9b6d-a31b39288b0c/bin/ukojak/../../sv-benchmarks/c/memsafety/global-atexit-3.i [2020-12-01 16:37:57,107 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2a196f7f-1c60-4fa6-9b6d-a31b39288b0c/bin/ukojak/data/57e413525/99da325c56fc4d2c9e9362367418699d/FLAG0d6ae728a [2020-12-01 16:37:57,706 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:37:57,707 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2a196f7f-1c60-4fa6-9b6d-a31b39288b0c/sv-benchmarks/c/memsafety/global-atexit-3.i [2020-12-01 16:37:57,742 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2a196f7f-1c60-4fa6-9b6d-a31b39288b0c/bin/ukojak/data/57e413525/99da325c56fc4d2c9e9362367418699d/FLAG0d6ae728a [2020-12-01 16:37:57,937 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2a196f7f-1c60-4fa6-9b6d-a31b39288b0c/bin/ukojak/data/57e413525/99da325c56fc4d2c9e9362367418699d [2020-12-01 16:37:57,940 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:37:57,942 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:37:57,952 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:37:57,953 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:37:57,957 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:37:57,959 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:37:57" (1/1) ... [2020-12-01 16:37:57,962 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@175effe6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:37:57, skipping insertion in model container [2020-12-01 16:37:57,970 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:37:57" (1/1) ... [2020-12-01 16:37:57,978 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:37:58,028 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:37:58,413 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2020-12-01 16:37:58,414 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5707eaf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:37:58, skipping insertion in model container [2020-12-01 16:37:58,414 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:37:58,415 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 16:37:58,417 INFO L168 Benchmark]: Toolchain (without parser) took 473.42 ms. Allocated memory was 79.7 MB in the beginning and 104.9 MB in the end (delta: 25.2 MB). Free memory was 47.2 MB in the beginning and 82.5 MB in the end (delta: -35.4 MB). Peak memory consumption was 9.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:37:58,418 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 79.7 MB. Free memory was 39.9 MB in the beginning and 39.9 MB in the end (delta: 31.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:37:58,420 INFO L168 Benchmark]: CACSL2BoogieTranslator took 462.01 ms. Allocated memory was 79.7 MB in the beginning and 104.9 MB in the end (delta: 25.2 MB). Free memory was 46.8 MB in the beginning and 82.5 MB in the end (delta: -35.7 MB). Peak memory consumption was 7.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:37:58,422 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 79.7 MB. Free memory was 39.9 MB in the beginning and 39.9 MB in the end (delta: 31.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 462.01 ms. Allocated memory was 79.7 MB in the beginning and 104.9 MB in the end (delta: 25.2 MB). Free memory was 46.8 MB in the beginning and 82.5 MB in the end (delta: -35.7 MB). Peak memory consumption was 7.8 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 0.2.0-69874e2 [2020-12-01 16:38:00,967 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:38:00,969 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:38:01,001 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:38:01,002 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:38:01,003 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:38:01,005 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:38:01,008 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:38:01,011 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:38:01,012 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:38:01,013 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:38:01,015 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:38:01,016 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:38:01,017 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:38:01,019 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:38:01,020 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:38:01,021 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:38:01,022 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:38:01,025 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:38:01,027 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:38:01,029 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:38:01,031 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:38:01,032 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:38:01,034 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:38:01,037 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:38:01,038 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:38:01,038 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:38:01,039 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:38:01,040 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:38:01,056 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:38:01,057 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:38:01,058 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:38:01,059 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:38:01,061 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:38:01,062 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:38:01,063 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:38:01,064 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:38:01,064 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:38:01,065 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:38:01,066 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:38:01,067 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:38:01,069 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2a196f7f-1c60-4fa6-9b6d-a31b39288b0c/bin/ukojak/config/svcomp-MemCleanup-32bit-Kojak_Bitvector.epf [2020-12-01 16:38:01,095 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:38:01,095 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:38:01,097 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:38:01,097 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:38:01,098 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:38:01,098 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:38:01,099 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-01 16:38:01,099 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:38:01,099 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:38:01,100 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:38:01,100 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-01 16:38:01,100 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-01 16:38:01,101 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:38:01,101 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:38:01,101 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:38:01,102 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:38:01,102 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:38:01,102 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:38:01,103 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:38:01,103 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:38:01,103 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:38:01,104 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:38:01,104 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:38:01,104 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:38:01,105 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:38:01,105 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:38:01,105 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:38:01,106 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:38:01,106 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:38:01,106 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-vcloud-master/worker/run_dir_2a196f7f-1c60-4fa6-9b6d-a31b39288b0c/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2a196f7f-1c60-4fa6-9b6d-a31b39288b0c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f951365e4c268c83a3f0b9f1976691c784422012 [2020-12-01 16:38:01,546 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:38:01,583 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:38:01,586 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:38:01,588 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:38:01,590 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:38:01,591 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2a196f7f-1c60-4fa6-9b6d-a31b39288b0c/bin/ukojak/../../sv-benchmarks/c/memsafety/global-atexit-3.i [2020-12-01 16:38:01,683 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2a196f7f-1c60-4fa6-9b6d-a31b39288b0c/bin/ukojak/data/816d37bea/a8d6f6f1ee05449db887fa523e678f60/FLAG25347d846 [2020-12-01 16:38:02,293 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:38:02,294 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2a196f7f-1c60-4fa6-9b6d-a31b39288b0c/sv-benchmarks/c/memsafety/global-atexit-3.i [2020-12-01 16:38:02,313 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2a196f7f-1c60-4fa6-9b6d-a31b39288b0c/bin/ukojak/data/816d37bea/a8d6f6f1ee05449db887fa523e678f60/FLAG25347d846 [2020-12-01 16:38:02,565 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2a196f7f-1c60-4fa6-9b6d-a31b39288b0c/bin/ukojak/data/816d37bea/a8d6f6f1ee05449db887fa523e678f60 [2020-12-01 16:38:02,569 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:38:02,571 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:38:02,572 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:38:02,573 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:38:02,577 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:38:02,577 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:38:02" (1/1) ... [2020-12-01 16:38:02,579 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7833861f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:38:02, skipping insertion in model container [2020-12-01 16:38:02,580 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:38:02" (1/1) ... [2020-12-01 16:38:02,588 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:38:02,624 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:38:02,934 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2020-12-01 16:38:02,935 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7e5737d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:38:02, skipping insertion in model container [2020-12-01 16:38:02,935 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:38:02,935 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 16:38:02,938 INFO L168 Benchmark]: Toolchain (without parser) took 366.45 ms. Allocated memory is still 65.0 MB. Free memory was 45.1 MB in the beginning and 48.5 MB in the end (delta: -3.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:38:02,939 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 65.0 MB. Free memory is still 46.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:38:02,942 INFO L168 Benchmark]: CACSL2BoogieTranslator took 363.14 ms. Allocated memory is still 65.0 MB. Free memory was 44.9 MB in the beginning and 48.7 MB in the end (delta: -3.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:38:02,945 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 65.0 MB. Free memory is still 46.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 363.14 ms. Allocated memory is still 65.0 MB. Free memory was 44.9 MB in the beginning and 48.7 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...