./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 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23328f03-740b-4292-a5ba-b33338cc872c/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23328f03-740b-4292-a5ba-b33338cc872c/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23328f03-740b-4292-a5ba-b33338cc872c/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23328f03-740b-4292-a5ba-b33338cc872c/bin/ukojak-CwSLpZB5Qu/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23328f03-740b-4292-a5ba-b33338cc872c/bin/ukojak-CwSLpZB5Qu/config/svcomp-MemCleanup-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23328f03-740b-4292-a5ba-b33338cc872c/bin/ukojak-CwSLpZB5Qu --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 0bb48efe8061468b6914d561c4062d44e07c687a579c8d4a5b0b3a737abe7fd2 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:38:42,946 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:38:42,948 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:38:42,987 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:38:42,988 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:38:42,989 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:38:42,991 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:38:42,995 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:38:42,998 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:38:42,999 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:38:43,001 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:38:43,003 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:38:43,007 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:38:43,009 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:38:43,014 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:38:43,020 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:38:43,025 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:38:43,027 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:38:43,029 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:38:43,040 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:38:43,043 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:38:43,057 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:38:43,059 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:38:43,060 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:38:43,064 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:38:43,065 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:38:43,065 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:38:43,067 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:38:43,067 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:38:43,075 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:38:43,076 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:38:43,077 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:38:43,078 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:38:43,079 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:38:43,081 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:38:43,083 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:38:43,085 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:38:43,086 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:38:43,086 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:38:43,087 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:38:43,088 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:38:43,090 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23328f03-740b-4292-a5ba-b33338cc872c/bin/ukojak-CwSLpZB5Qu/config/svcomp-MemCleanup-32bit-Kojak_Default.epf [2021-11-23 15:38:43,131 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:38:43,131 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:38:43,133 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:38:43,133 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:38:43,133 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:38:43,133 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:38:43,134 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 15:38:43,134 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:38:43,134 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:38:43,134 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:38:43,134 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-23 15:38:43,135 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-23 15:38:43,135 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:38:43,135 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:38:43,135 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:38:43,135 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:38:43,136 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:38:43,136 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:38:43,136 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:38:43,136 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:38:43,137 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:38:43,137 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:38:43,137 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:38:43,137 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_23328f03-740b-4292-a5ba-b33338cc872c/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23328f03-740b-4292-a5ba-b33338cc872c/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0bb48efe8061468b6914d561c4062d44e07c687a579c8d4a5b0b3a737abe7fd2 [2021-11-23 15:38:43,458 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:38:43,486 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:38:43,489 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:38:43,490 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:38:43,491 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:38:43,493 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23328f03-740b-4292-a5ba-b33338cc872c/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/memsafety/global-atexit.i [2021-11-23 15:38:43,576 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23328f03-740b-4292-a5ba-b33338cc872c/bin/ukojak-CwSLpZB5Qu/data/dd095bfbb/e1981e3623e341abb454fd1c0a64dc25/FLAG45e5b2431 [2021-11-23 15:38:44,123 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:38:44,124 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23328f03-740b-4292-a5ba-b33338cc872c/sv-benchmarks/c/memsafety/global-atexit.i [2021-11-23 15:38:44,143 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23328f03-740b-4292-a5ba-b33338cc872c/bin/ukojak-CwSLpZB5Qu/data/dd095bfbb/e1981e3623e341abb454fd1c0a64dc25/FLAG45e5b2431 [2021-11-23 15:38:44,413 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23328f03-740b-4292-a5ba-b33338cc872c/bin/ukojak-CwSLpZB5Qu/data/dd095bfbb/e1981e3623e341abb454fd1c0a64dc25 [2021-11-23 15:38:44,416 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:38:44,418 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:38:44,423 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:38:44,423 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:38:44,427 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:38:44,429 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:38:44" (1/1) ... [2021-11-23 15:38:44,430 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4629eebd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:44, skipping insertion in model container [2021-11-23 15:38:44,430 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:38:44" (1/1) ... [2021-11-23 15:38:44,440 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:38:44,498 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:38:44,940 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2021-11-23 15:38:44,941 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@25f51577 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:44, skipping insertion in model container [2021-11-23 15:38:44,942 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:38:44,942 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 15:38:44,945 INFO L158 Benchmark]: Toolchain (without parser) took 525.55ms. Allocated memory is still 111.1MB. Free memory was 70.7MB in the beginning and 84.4MB in the end (delta: -13.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:38:44,947 INFO L158 Benchmark]: CDTParser took 0.62ms. Allocated memory is still 111.1MB. Free memory is still 89.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:38:44,949 INFO L158 Benchmark]: CACSL2BoogieTranslator took 519.06ms. Allocated memory is still 111.1MB. Free memory was 70.5MB in the beginning and 84.4MB in the end (delta: -13.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:38:44,952 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.62ms. Allocated memory is still 111.1MB. Free memory is still 89.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 519.06ms. Allocated memory is still 111.1MB. Free memory was 70.5MB in the beginning and 84.4MB in the end (delta: -13.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 570]: Unsupported Syntax Unsupported function: atexit RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23328f03-740b-4292-a5ba-b33338cc872c/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23328f03-740b-4292-a5ba-b33338cc872c/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23328f03-740b-4292-a5ba-b33338cc872c/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23328f03-740b-4292-a5ba-b33338cc872c/bin/ukojak-CwSLpZB5Qu/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23328f03-740b-4292-a5ba-b33338cc872c/bin/ukojak-CwSLpZB5Qu/config/svcomp-MemCleanup-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23328f03-740b-4292-a5ba-b33338cc872c/bin/ukojak-CwSLpZB5Qu --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 0bb48efe8061468b6914d561c4062d44e07c687a579c8d4a5b0b3a737abe7fd2 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:38:47,576 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:38:47,578 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:38:47,630 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:38:47,631 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:38:47,632 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:38:47,634 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:38:47,637 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:38:47,639 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:38:47,641 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:38:47,642 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:38:47,644 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:38:47,645 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:38:47,646 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:38:47,648 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:38:47,650 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:38:47,651 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:38:47,652 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:38:47,655 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:38:47,658 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:38:47,660 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:38:47,665 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:38:47,666 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:38:47,667 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:38:47,671 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:38:47,672 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:38:47,673 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:38:47,674 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:38:47,674 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:38:47,676 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:38:47,676 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:38:47,677 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:38:47,678 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:38:47,679 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:38:47,680 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:38:47,681 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:38:47,682 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:38:47,682 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:38:47,683 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:38:47,684 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:38:47,685 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:38:47,686 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23328f03-740b-4292-a5ba-b33338cc872c/bin/ukojak-CwSLpZB5Qu/config/svcomp-MemCleanup-32bit-Kojak_Bitvector.epf [2021-11-23 15:38:47,713 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:38:47,713 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:38:47,715 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:38:47,715 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:38:47,716 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:38:47,716 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:38:47,717 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 15:38:47,717 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:38:47,717 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:38:47,718 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:38:47,718 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-23 15:38:47,719 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-23 15:38:47,719 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:38:47,719 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:38:47,720 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:38:47,720 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:38:47,721 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:38:47,721 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:38:47,721 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:38:47,722 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:38:47,722 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:38:47,723 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:38:47,723 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:38:47,724 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:38:47,724 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:38:47,724 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:38:47,725 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:38:47,725 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:38:47,725 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_23328f03-740b-4292-a5ba-b33338cc872c/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23328f03-740b-4292-a5ba-b33338cc872c/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0bb48efe8061468b6914d561c4062d44e07c687a579c8d4a5b0b3a737abe7fd2 [2021-11-23 15:38:48,118 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:38:48,144 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:38:48,147 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:38:48,148 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:38:48,154 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:38:48,156 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23328f03-740b-4292-a5ba-b33338cc872c/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/memsafety/global-atexit.i [2021-11-23 15:38:48,248 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23328f03-740b-4292-a5ba-b33338cc872c/bin/ukojak-CwSLpZB5Qu/data/92f0e3bd6/57032af700d748b1bfbc26db7e47fb9d/FLAG930ee1e74 [2021-11-23 15:38:48,851 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:38:48,852 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23328f03-740b-4292-a5ba-b33338cc872c/sv-benchmarks/c/memsafety/global-atexit.i [2021-11-23 15:38:48,868 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23328f03-740b-4292-a5ba-b33338cc872c/bin/ukojak-CwSLpZB5Qu/data/92f0e3bd6/57032af700d748b1bfbc26db7e47fb9d/FLAG930ee1e74 [2021-11-23 15:38:49,138 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23328f03-740b-4292-a5ba-b33338cc872c/bin/ukojak-CwSLpZB5Qu/data/92f0e3bd6/57032af700d748b1bfbc26db7e47fb9d [2021-11-23 15:38:49,141 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:38:49,142 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:38:49,144 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:38:49,144 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:38:49,156 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:38:49,157 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:38:49" (1/1) ... [2021-11-23 15:38:49,159 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@446b4793 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:49, skipping insertion in model container [2021-11-23 15:38:49,160 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:38:49" (1/1) ... [2021-11-23 15:38:49,166 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:38:49,205 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:38:49,576 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2021-11-23 15:38:49,577 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@dc5b2d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:49, skipping insertion in model container [2021-11-23 15:38:49,578 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:38:49,578 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 15:38:49,581 INFO L158 Benchmark]: Toolchain (without parser) took 437.32ms. Allocated memory was 54.5MB in the beginning and 67.1MB in the end (delta: 12.6MB). Free memory was 31.5MB in the beginning and 49.3MB in the end (delta: -17.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:38:49,583 INFO L158 Benchmark]: CDTParser took 1.61ms. Allocated memory is still 54.5MB. Free memory is still 35.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:38:49,586 INFO L158 Benchmark]: CACSL2BoogieTranslator took 434.21ms. Allocated memory was 54.5MB in the beginning and 67.1MB in the end (delta: 12.6MB). Free memory was 31.4MB in the beginning and 49.4MB in the end (delta: -18.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:38:49,588 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.61ms. Allocated memory is still 54.5MB. Free memory is still 35.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 434.21ms. Allocated memory was 54.5MB in the beginning and 67.1MB in the end (delta: 12.6MB). Free memory was 31.4MB in the beginning and 49.4MB in the end (delta: -18.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 570]: Unsupported Syntax Unsupported function: atexit RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN