./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memcleanup.prp --file ../../sv-benchmarks/c/memsafety/global-atexit.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_c104d3a6-eb49-4297-beda-81a506f533ad/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c104d3a6-eb49-4297-beda-81a506f533ad/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c104d3a6-eb49-4297-beda-81a506f533ad/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c104d3a6-eb49-4297-beda-81a506f533ad/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c104d3a6-eb49-4297-beda-81a506f533ad/bin/ukojak/config/svcomp-MemCleanup-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c104d3a6-eb49-4297-beda-81a506f533ad/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 6fabcbaf7e725d3ccf5a3f3df0779aa3d50f96ba ........................................................................................................................... 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_c104d3a6-eb49-4297-beda-81a506f533ad/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c104d3a6-eb49-4297-beda-81a506f533ad/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c104d3a6-eb49-4297-beda-81a506f533ad/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c104d3a6-eb49-4297-beda-81a506f533ad/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c104d3a6-eb49-4297-beda-81a506f533ad/bin/ukojak/config/svcomp-MemCleanup-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c104d3a6-eb49-4297-beda-81a506f533ad/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 6fabcbaf7e725d3ccf5a3f3df0779aa3d50f96ba ................................................................................................................................ 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 17:08:55,728 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:08:55,730 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:08:55,804 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:08:55,805 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:08:55,807 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:08:55,810 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:08:55,813 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:08:55,816 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:08:55,818 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:08:55,820 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:08:55,822 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:08:55,823 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:08:55,825 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:08:55,827 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:08:55,829 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:08:55,830 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:08:55,832 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:08:55,835 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:08:55,838 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:08:55,840 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:08:55,842 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:08:55,844 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:08:55,846 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:08:55,850 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:08:55,850 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:08:55,851 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:08:55,852 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:08:55,853 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:08:55,854 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:08:55,855 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:08:55,856 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:08:55,857 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:08:55,859 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:08:55,860 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:08:55,861 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:08:55,862 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:08:55,863 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:08:55,863 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:08:55,864 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:08:55,866 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:08:55,867 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c104d3a6-eb49-4297-beda-81a506f533ad/bin/ukojak/config/svcomp-MemCleanup-32bit-Kojak_Default.epf [2020-12-01 17:08:55,893 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:08:55,894 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:08:55,895 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:08:55,896 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:08:55,896 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:08:55,896 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:08:55,897 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-01 17:08:55,897 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:08:55,897 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:08:55,898 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:08:55,898 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-01 17:08:55,898 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-01 17:08:55,899 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:08:55,899 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:08:55,899 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:08:55,900 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:08:55,900 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:08:55,900 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:08:55,901 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:08:55,901 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:08:55,901 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:08:55,901 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:08:55,902 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:08:55,902 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:08:55,903 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_c104d3a6-eb49-4297-beda-81a506f533ad/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c104d3a6-eb49-4297-beda-81a506f533ad/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6fabcbaf7e725d3ccf5a3f3df0779aa3d50f96ba [2020-12-01 17:08:56,193 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:08:56,236 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:08:56,241 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:08:56,242 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:08:56,244 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:08:56,245 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c104d3a6-eb49-4297-beda-81a506f533ad/bin/ukojak/../../sv-benchmarks/c/memsafety/global-atexit.i [2020-12-01 17:08:56,334 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c104d3a6-eb49-4297-beda-81a506f533ad/bin/ukojak/data/b0ff8d6f7/ce4e49d0deea4e589d0a9acb2ba6310f/FLAG414e0a3d1 [2020-12-01 17:08:56,926 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:08:56,927 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c104d3a6-eb49-4297-beda-81a506f533ad/sv-benchmarks/c/memsafety/global-atexit.i [2020-12-01 17:08:56,945 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c104d3a6-eb49-4297-beda-81a506f533ad/bin/ukojak/data/b0ff8d6f7/ce4e49d0deea4e589d0a9acb2ba6310f/FLAG414e0a3d1 [2020-12-01 17:08:57,243 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c104d3a6-eb49-4297-beda-81a506f533ad/bin/ukojak/data/b0ff8d6f7/ce4e49d0deea4e589d0a9acb2ba6310f [2020-12-01 17:08:57,245 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:08:57,247 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:08:57,249 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:08:57,249 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:08:57,260 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:08:57,262 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:08:57" (1/1) ... [2020-12-01 17:08:57,265 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a047053 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:57, skipping insertion in model container [2020-12-01 17:08:57,266 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:08:57" (1/1) ... [2020-12-01 17:08:57,275 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:08:57,349 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:08:57,682 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2020-12-01 17:08:57,683 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6b5094e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:57, skipping insertion in model container [2020-12-01 17:08:57,683 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:08:57,684 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 17:08:57,687 INFO L168 Benchmark]: Toolchain (without parser) took 438.14 ms. Allocated memory is still 98.6 MB. Free memory was 67.8 MB in the beginning and 74.5 MB in the end (delta: -6.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:08:57,688 INFO L168 Benchmark]: CDTParser took 0.67 ms. Allocated memory is still 98.6 MB. Free memory was 58.1 MB in the beginning and 58.1 MB in the end (delta: 43.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:08:57,689 INFO L168 Benchmark]: CACSL2BoogieTranslator took 434.96 ms. Allocated memory is still 98.6 MB. Free memory was 67.8 MB in the beginning and 74.5 MB in the end (delta: -6.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:08:57,692 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.67 ms. Allocated memory is still 98.6 MB. Free memory was 58.1 MB in the beginning and 58.1 MB in the end (delta: 43.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 434.96 ms. Allocated memory is still 98.6 MB. Free memory was 67.8 MB in the beginning and 74.5 MB in the end (delta: -6.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 570]: Unsupported Syntax Unsupported function: atexit RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:09:00,453 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:09:00,457 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:09:00,520 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:09:00,520 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:09:00,528 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:09:00,531 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:09:00,536 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:09:00,540 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:09:00,548 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:09:00,550 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:09:00,562 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:09:00,563 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:09:00,566 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:09:00,568 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:09:00,570 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:09:00,573 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:09:00,579 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:09:00,581 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:09:00,589 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:09:00,595 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:09:00,597 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:09:00,599 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:09:00,604 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:09:00,613 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:09:00,613 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:09:00,614 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:09:00,615 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:09:00,616 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:09:00,618 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:09:00,618 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:09:00,619 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:09:00,620 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:09:00,621 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:09:00,623 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:09:00,623 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:09:00,624 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:09:00,624 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:09:00,625 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:09:00,626 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:09:00,627 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:09:00,628 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c104d3a6-eb49-4297-beda-81a506f533ad/bin/ukojak/config/svcomp-MemCleanup-32bit-Kojak_Bitvector.epf [2020-12-01 17:09:00,657 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:09:00,657 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:09:00,659 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:09:00,659 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:09:00,659 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:09:00,659 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:09:00,660 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-01 17:09:00,660 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:09:00,660 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:09:00,660 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:09:00,661 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-01 17:09:00,661 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-01 17:09:00,661 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:09:00,661 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:09:00,661 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:09:00,662 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:09:00,662 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:09:00,662 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:09:00,662 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:09:00,663 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:09:00,663 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:09:00,663 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:09:00,663 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:09:00,664 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:09:00,664 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:09:00,664 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:09:00,664 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:09:00,664 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:09:00,665 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:09:00,665 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_c104d3a6-eb49-4297-beda-81a506f533ad/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c104d3a6-eb49-4297-beda-81a506f533ad/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6fabcbaf7e725d3ccf5a3f3df0779aa3d50f96ba [2020-12-01 17:09:01,095 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:09:01,160 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:09:01,166 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:09:01,168 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:09:01,169 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:09:01,171 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c104d3a6-eb49-4297-beda-81a506f533ad/bin/ukojak/../../sv-benchmarks/c/memsafety/global-atexit.i [2020-12-01 17:09:01,267 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c104d3a6-eb49-4297-beda-81a506f533ad/bin/ukojak/data/944f9eda8/d93958437e1948b9a1a77be6c0d11fe2/FLAGcef96937f [2020-12-01 17:09:02,002 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:09:02,003 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c104d3a6-eb49-4297-beda-81a506f533ad/sv-benchmarks/c/memsafety/global-atexit.i [2020-12-01 17:09:02,021 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c104d3a6-eb49-4297-beda-81a506f533ad/bin/ukojak/data/944f9eda8/d93958437e1948b9a1a77be6c0d11fe2/FLAGcef96937f [2020-12-01 17:09:02,280 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c104d3a6-eb49-4297-beda-81a506f533ad/bin/ukojak/data/944f9eda8/d93958437e1948b9a1a77be6c0d11fe2 [2020-12-01 17:09:02,285 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:09:02,287 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:09:02,289 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:09:02,290 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:09:02,294 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:09:02,295 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:09:02" (1/1) ... [2020-12-01 17:09:02,298 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bda3af9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:09:02, skipping insertion in model container [2020-12-01 17:09:02,298 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:09:02" (1/1) ... [2020-12-01 17:09:02,308 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:09:02,350 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:09:02,707 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2020-12-01 17:09:02,708 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1ff34c61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:09:02, skipping insertion in model container [2020-12-01 17:09:02,708 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:09:02,709 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 17:09:02,712 INFO L168 Benchmark]: Toolchain (without parser) took 423.32 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 28.2 MB in the beginning and 46.8 MB in the end (delta: -18.6 MB). Peak memory consumption was 13.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:09:02,713 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 52.4 MB. Free memory was 34.3 MB in the beginning and 34.3 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:09:02,715 INFO L168 Benchmark]: CACSL2BoogieTranslator took 419.75 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 28.0 MB in the beginning and 46.8 MB in the end (delta: -18.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:09:02,718 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 52.4 MB. Free memory was 34.3 MB in the beginning and 34.3 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 419.75 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 28.0 MB in the beginning and 46.8 MB in the end (delta: -18.9 MB). Peak memory consumption was 13.9 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...