./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 b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b87b8b-bdf3-4515-856c-6e7dd3cbd2e4/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b87b8b-bdf3-4515-856c-6e7dd3cbd2e4/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b87b8b-bdf3-4515-856c-6e7dd3cbd2e4/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b87b8b-bdf3-4515-856c-6e7dd3cbd2e4/bin/ukojak-Rh5K9KB4LI/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b87b8b-bdf3-4515-856c-6e7dd3cbd2e4/bin/ukojak-Rh5K9KB4LI/config/svcomp-MemCleanup-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b87b8b-bdf3-4515-856c-6e7dd3cbd2e4/bin/ukojak-Rh5K9KB4LI --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 9da781861d59395b8d404bdcbec80a46056549d551480bc32d5f4fe797e308d7 .......................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b87b8b-bdf3-4515-856c-6e7dd3cbd2e4/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b87b8b-bdf3-4515-856c-6e7dd3cbd2e4/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b87b8b-bdf3-4515-856c-6e7dd3cbd2e4/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b87b8b-bdf3-4515-856c-6e7dd3cbd2e4/bin/ukojak-Rh5K9KB4LI/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b87b8b-bdf3-4515-856c-6e7dd3cbd2e4/bin/ukojak-Rh5K9KB4LI/config/svcomp-MemCleanup-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b87b8b-bdf3-4515-856c-6e7dd3cbd2e4/bin/ukojak-Rh5K9KB4LI --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 9da781861d59395b8d404bdcbec80a46056549d551480bc32d5f4fe797e308d7 ............................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:16:21,925 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:16:21,928 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:16:21,973 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:16:21,974 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:16:21,979 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:16:21,983 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:16:21,988 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:16:21,990 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:16:21,991 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:16:21,992 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:16:21,994 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:16:21,995 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:16:22,000 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:16:22,003 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:16:22,006 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:16:22,008 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:16:22,010 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:16:22,017 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:16:22,019 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:16:22,021 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:16:22,024 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:16:22,025 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:16:22,026 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:16:22,031 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:16:22,031 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:16:22,031 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:16:22,033 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:16:22,033 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:16:22,035 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:16:22,035 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:16:22,036 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:16:22,037 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:16:22,039 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:16:22,040 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:16:22,040 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:16:22,041 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:16:22,041 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:16:22,042 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:16:22,043 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:16:22,044 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:16:22,045 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b87b8b-bdf3-4515-856c-6e7dd3cbd2e4/bin/ukojak-Rh5K9KB4LI/config/svcomp-MemCleanup-32bit-Kojak_Default.epf [2021-10-29 04:16:22,074 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:16:22,075 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:16:22,076 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:16:22,076 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:16:22,076 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:16:22,077 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:16:22,077 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-29 04:16:22,077 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:16:22,077 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:16:22,077 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:16:22,078 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-29 04:16:22,078 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-29 04:16:22,078 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:16:22,078 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:16:22,078 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:16:22,079 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:16:22,079 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:16:22,079 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:16:22,079 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:16:22,080 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:16:22,080 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:16:22,080 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 04:16:22,080 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:16:22,080 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_67b87b8b-bdf3-4515-856c-6e7dd3cbd2e4/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b87b8b-bdf3-4515-856c-6e7dd3cbd2e4/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9da781861d59395b8d404bdcbec80a46056549d551480bc32d5f4fe797e308d7 [2021-10-29 04:16:22,453 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:16:22,477 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:16:22,480 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:16:22,481 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:16:22,482 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:16:22,483 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b87b8b-bdf3-4515-856c-6e7dd3cbd2e4/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/memsafety/global-atexit-2.i [2021-10-29 04:16:22,568 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b87b8b-bdf3-4515-856c-6e7dd3cbd2e4/bin/ukojak-Rh5K9KB4LI/data/023062020/dd53b923efce4327912850097be89e49/FLAG2734ef935 [2021-10-29 04:16:23,245 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:16:23,246 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b87b8b-bdf3-4515-856c-6e7dd3cbd2e4/sv-benchmarks/c/memsafety/global-atexit-2.i [2021-10-29 04:16:23,262 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b87b8b-bdf3-4515-856c-6e7dd3cbd2e4/bin/ukojak-Rh5K9KB4LI/data/023062020/dd53b923efce4327912850097be89e49/FLAG2734ef935 [2021-10-29 04:16:23,505 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b87b8b-bdf3-4515-856c-6e7dd3cbd2e4/bin/ukojak-Rh5K9KB4LI/data/023062020/dd53b923efce4327912850097be89e49 [2021-10-29 04:16:23,515 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:16:23,517 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:16:23,523 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:16:23,523 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:16:23,527 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:16:23,529 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:16:23" (1/1) ... [2021-10-29 04:16:23,530 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47ccceb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:16:23, skipping insertion in model container [2021-10-29 04:16:23,531 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:16:23" (1/1) ... [2021-10-29 04:16:23,545 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:16:23,619 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:16:24,082 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2021-10-29 04:16:24,082 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@593f2c46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:16:24, skipping insertion in model container [2021-10-29 04:16:24,083 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:16:24,083 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 04:16:24,086 INFO L168 Benchmark]: Toolchain (without parser) took 567.89 ms. Allocated memory is still 111.1 MB. Free memory was 73.3 MB in the beginning and 86.6 MB in the end (delta: -13.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 04:16:24,087 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 111.1 MB. Free memory was 90.7 MB in the beginning and 90.7 MB in the end (delta: 43.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:16:24,088 INFO L168 Benchmark]: CACSL2BoogieTranslator took 560.44 ms. Allocated memory is still 111.1 MB. Free memory was 73.1 MB in the beginning and 86.6 MB in the end (delta: -13.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 04:16:24,091 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 111.1 MB. Free memory was 90.7 MB in the beginning and 90.7 MB in the end (delta: 43.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 560.44 ms. Allocated memory is still 111.1 MB. Free memory was 73.1 MB in the beginning and 86.6 MB in the end (delta: -13.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 570]: Unsupported Syntax Unsupported function: atexit RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:16:26,688 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:16:26,691 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:16:26,733 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:16:26,734 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:16:26,736 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:16:26,738 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:16:26,742 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:16:26,744 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:16:26,746 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:16:26,748 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:16:26,750 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:16:26,750 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:16:26,752 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:16:26,755 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:16:26,757 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:16:26,758 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:16:26,760 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:16:26,771 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:16:26,779 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:16:26,781 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:16:26,784 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:16:26,786 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:16:26,787 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:16:26,792 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:16:26,793 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:16:26,794 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:16:26,795 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:16:26,796 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:16:26,798 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:16:26,799 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:16:26,800 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:16:26,802 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:16:26,803 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:16:26,805 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:16:26,805 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:16:26,807 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:16:26,807 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:16:26,808 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:16:26,809 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:16:26,810 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:16:26,812 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b87b8b-bdf3-4515-856c-6e7dd3cbd2e4/bin/ukojak-Rh5K9KB4LI/config/svcomp-MemCleanup-32bit-Kojak_Bitvector.epf [2021-10-29 04:16:26,844 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:16:26,844 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:16:26,846 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:16:26,846 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:16:26,847 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:16:26,847 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:16:26,847 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-29 04:16:26,848 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:16:26,848 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:16:26,848 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:16:26,849 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-29 04:16:26,849 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-29 04:16:26,849 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:16:26,850 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 04:16:26,850 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 04:16:26,850 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 04:16:26,850 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:16:26,851 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:16:26,851 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:16:26,851 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:16:26,852 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:16:26,852 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:16:26,852 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:16:26,853 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:16:26,853 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 04:16:26,853 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 04:16:26,854 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 04:16:26,854 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 04:16:26,854 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_67b87b8b-bdf3-4515-856c-6e7dd3cbd2e4/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b87b8b-bdf3-4515-856c-6e7dd3cbd2e4/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9da781861d59395b8d404bdcbec80a46056549d551480bc32d5f4fe797e308d7 [2021-10-29 04:16:27,317 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:16:27,342 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:16:27,346 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:16:27,347 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:16:27,349 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:16:27,351 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b87b8b-bdf3-4515-856c-6e7dd3cbd2e4/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/memsafety/global-atexit-2.i [2021-10-29 04:16:27,435 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b87b8b-bdf3-4515-856c-6e7dd3cbd2e4/bin/ukojak-Rh5K9KB4LI/data/64c0ca32c/6d8e4fdd3d6b4d0c93553295542941ce/FLAGcd68e91cc [2021-10-29 04:16:28,212 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:16:28,213 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b87b8b-bdf3-4515-856c-6e7dd3cbd2e4/sv-benchmarks/c/memsafety/global-atexit-2.i [2021-10-29 04:16:28,231 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b87b8b-bdf3-4515-856c-6e7dd3cbd2e4/bin/ukojak-Rh5K9KB4LI/data/64c0ca32c/6d8e4fdd3d6b4d0c93553295542941ce/FLAGcd68e91cc [2021-10-29 04:16:28,457 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b87b8b-bdf3-4515-856c-6e7dd3cbd2e4/bin/ukojak-Rh5K9KB4LI/data/64c0ca32c/6d8e4fdd3d6b4d0c93553295542941ce [2021-10-29 04:16:28,460 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:16:28,462 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:16:28,464 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:16:28,464 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:16:28,469 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:16:28,470 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:16:28" (1/1) ... [2021-10-29 04:16:28,472 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1020d1d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:16:28, skipping insertion in model container [2021-10-29 04:16:28,472 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:16:28" (1/1) ... [2021-10-29 04:16:28,489 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:16:28,562 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:16:28,861 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2021-10-29 04:16:28,862 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@45ca933d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:16:28, skipping insertion in model container [2021-10-29 04:16:28,862 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:16:28,863 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 04:16:28,866 INFO L168 Benchmark]: Toolchain (without parser) took 402.18 ms. Allocated memory is still 77.6 MB. Free memory was 60.0 MB in the beginning and 60.4 MB in the end (delta: -436.1 kB). Peak memory consumption was 15.8 MB. Max. memory is 16.1 GB. [2021-10-29 04:16:28,868 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 77.6 MB. Free memory was 58.2 MB in the beginning and 58.2 MB in the end (delta: 55.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:16:28,870 INFO L168 Benchmark]: CACSL2BoogieTranslator took 398.93 ms. Allocated memory is still 77.6 MB. Free memory was 59.8 MB in the beginning and 60.4 MB in the end (delta: -615.9 kB). Peak memory consumption was 13.7 MB. Max. memory is 16.1 GB. [2021-10-29 04:16:28,872 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 77.6 MB. Free memory was 58.2 MB in the beginning and 58.2 MB in the end (delta: 55.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 398.93 ms. Allocated memory is still 77.6 MB. Free memory was 59.8 MB in the beginning and 60.4 MB in the end (delta: -615.9 kB). Peak memory consumption was 13.7 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...