./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 aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b574a0-861e-4a86-8161-99f5628c740e/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b574a0-861e-4a86-8161-99f5628c740e/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b574a0-861e-4a86-8161-99f5628c740e/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b574a0-861e-4a86-8161-99f5628c740e/bin/ukojak-LBtLqBUTdQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b574a0-861e-4a86-8161-99f5628c740e/bin/ukojak-LBtLqBUTdQ/config/svcomp-MemCleanup-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b574a0-861e-4a86-8161-99f5628c740e/bin/ukojak-LBtLqBUTdQ --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 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:59:13,134 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:59:13,136 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:59:13,192 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:59:13,193 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:59:13,199 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:59:13,202 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:59:13,208 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:59:13,211 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:59:13,220 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:59:13,221 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:59:13,224 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:59:13,224 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:59:13,229 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:59:13,232 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:59:13,239 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:59:13,243 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:59:13,244 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:59:13,247 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:59:13,252 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:59:13,262 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:59:13,264 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:59:13,265 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:59:13,268 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:59:13,276 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:59:13,277 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:59:13,277 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:59:13,280 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:59:13,281 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:59:13,283 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:59:13,284 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:59:13,285 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:59:13,287 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:59:13,289 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:59:13,290 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:59:13,291 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:59:13,292 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:59:13,292 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:59:13,292 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:59:13,293 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:59:13,294 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:59:13,295 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b574a0-861e-4a86-8161-99f5628c740e/bin/ukojak-LBtLqBUTdQ/config/svcomp-MemCleanup-32bit-Kojak_Default.epf [2021-11-23 00:59:13,333 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:59:13,333 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:59:13,335 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:59:13,335 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:59:13,335 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:59:13,336 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:59:13,336 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 00:59:13,336 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:59:13,337 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:59:13,337 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:59:13,337 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-23 00:59:13,337 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-23 00:59:13,338 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:59:13,338 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:59:13,338 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:59:13,339 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:59:13,339 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:59:13,339 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:59:13,340 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:59:13,340 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:59:13,340 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:59:13,340 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:59:13,341 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:59:13,341 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_f2b574a0-861e-4a86-8161-99f5628c740e/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b574a0-861e-4a86-8161-99f5628c740e/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9da781861d59395b8d404bdcbec80a46056549d551480bc32d5f4fe797e308d7 [2021-11-23 00:59:13,708 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:59:13,743 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:59:13,746 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:59:13,747 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:59:13,748 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:59:13,751 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b574a0-861e-4a86-8161-99f5628c740e/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/memsafety/global-atexit-2.i [2021-11-23 00:59:13,823 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b574a0-861e-4a86-8161-99f5628c740e/bin/ukojak-LBtLqBUTdQ/data/2c94c8ede/5e195900a51d4b6080ef8b79b3fbf443/FLAG13a0aeafe [2021-11-23 00:59:14,468 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:59:14,469 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b574a0-861e-4a86-8161-99f5628c740e/sv-benchmarks/c/memsafety/global-atexit-2.i [2021-11-23 00:59:14,496 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b574a0-861e-4a86-8161-99f5628c740e/bin/ukojak-LBtLqBUTdQ/data/2c94c8ede/5e195900a51d4b6080ef8b79b3fbf443/FLAG13a0aeafe [2021-11-23 00:59:14,737 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b574a0-861e-4a86-8161-99f5628c740e/bin/ukojak-LBtLqBUTdQ/data/2c94c8ede/5e195900a51d4b6080ef8b79b3fbf443 [2021-11-23 00:59:14,741 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:59:14,742 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:59:14,747 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:59:14,747 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:59:14,750 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:59:14,751 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:59:14" (1/1) ... [2021-11-23 00:59:14,752 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@710549ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:59:14, skipping insertion in model container [2021-11-23 00:59:14,753 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:59:14" (1/1) ... [2021-11-23 00:59:14,761 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:59:14,803 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:59:15,140 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2021-11-23 00:59:15,141 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@14b63f54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:59:15, skipping insertion in model container [2021-11-23 00:59:15,141 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:59:15,142 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 00:59:15,144 INFO L158 Benchmark]: Toolchain (without parser) took 400.54ms. Allocated memory is still 111.1MB. Free memory was 68.4MB in the beginning and 85.7MB in the end (delta: -17.3MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. [2021-11-23 00:59:15,145 INFO L158 Benchmark]: CDTParser took 0.64ms. Allocated memory is still 111.1MB. Free memory is still 86.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:59:15,146 INFO L158 Benchmark]: CACSL2BoogieTranslator took 394.63ms. Allocated memory is still 111.1MB. Free memory was 68.2MB in the beginning and 85.7MB in the end (delta: -17.6MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. [2021-11-23 00:59:15,148 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.64ms. Allocated memory is still 111.1MB. Free memory is still 86.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 394.63ms. Allocated memory is still 111.1MB. Free memory was 68.2MB in the beginning and 85.7MB in the end (delta: -17.6MB). Peak memory consumption was 8.5MB. 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_f2b574a0-861e-4a86-8161-99f5628c740e/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b574a0-861e-4a86-8161-99f5628c740e/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b574a0-861e-4a86-8161-99f5628c740e/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b574a0-861e-4a86-8161-99f5628c740e/bin/ukojak-LBtLqBUTdQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b574a0-861e-4a86-8161-99f5628c740e/bin/ukojak-LBtLqBUTdQ/config/svcomp-MemCleanup-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b574a0-861e-4a86-8161-99f5628c740e/bin/ukojak-LBtLqBUTdQ --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 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:59:17,808 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:59:17,810 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:59:17,862 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:59:17,863 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:59:17,869 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:59:17,872 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:59:17,877 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:59:17,881 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:59:17,888 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:59:17,892 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:59:17,895 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:59:17,895 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:59:17,899 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:59:17,902 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:59:17,907 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:59:17,909 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:59:17,910 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:59:17,913 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:59:17,923 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:59:17,925 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:59:17,927 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:59:17,931 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:59:17,933 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:59:17,937 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:59:17,938 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:59:17,939 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:59:17,941 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:59:17,942 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:59:17,943 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:59:17,945 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:59:17,946 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:59:17,948 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:59:17,950 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:59:17,951 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:59:17,952 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:59:17,953 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:59:17,953 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:59:17,954 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:59:17,956 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:59:17,957 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:59:17,963 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b574a0-861e-4a86-8161-99f5628c740e/bin/ukojak-LBtLqBUTdQ/config/svcomp-MemCleanup-32bit-Kojak_Bitvector.epf [2021-11-23 00:59:18,033 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:59:18,034 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:59:18,037 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:59:18,037 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:59:18,038 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:59:18,038 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:59:18,038 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 00:59:18,039 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:59:18,039 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:59:18,039 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:59:18,041 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-23 00:59:18,041 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-23 00:59:18,041 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:59:18,042 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 00:59:18,042 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 00:59:18,042 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 00:59:18,043 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:59:18,043 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:59:18,043 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:59:18,045 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:59:18,046 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:59:18,052 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:59:18,053 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:59:18,054 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:59:18,055 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 00:59:18,055 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 00:59:18,055 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 00:59:18,056 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 00:59:18,056 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_f2b574a0-861e-4a86-8161-99f5628c740e/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b574a0-861e-4a86-8161-99f5628c740e/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9da781861d59395b8d404bdcbec80a46056549d551480bc32d5f4fe797e308d7 [2021-11-23 00:59:18,559 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:59:18,602 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:59:18,606 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:59:18,608 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:59:18,609 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:59:18,611 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b574a0-861e-4a86-8161-99f5628c740e/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/memsafety/global-atexit-2.i [2021-11-23 00:59:18,703 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b574a0-861e-4a86-8161-99f5628c740e/bin/ukojak-LBtLqBUTdQ/data/a8ae4525b/94d0ff5114dd4ada84e92d2e6235cd54/FLAG360965cf2 [2021-11-23 00:59:19,508 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:59:19,514 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b574a0-861e-4a86-8161-99f5628c740e/sv-benchmarks/c/memsafety/global-atexit-2.i [2021-11-23 00:59:19,538 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b574a0-861e-4a86-8161-99f5628c740e/bin/ukojak-LBtLqBUTdQ/data/a8ae4525b/94d0ff5114dd4ada84e92d2e6235cd54/FLAG360965cf2 [2021-11-23 00:59:19,742 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b574a0-861e-4a86-8161-99f5628c740e/bin/ukojak-LBtLqBUTdQ/data/a8ae4525b/94d0ff5114dd4ada84e92d2e6235cd54 [2021-11-23 00:59:19,745 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:59:19,747 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:59:19,748 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:59:19,749 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:59:19,753 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:59:19,754 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:59:19" (1/1) ... [2021-11-23 00:59:19,755 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d087be9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:59:19, skipping insertion in model container [2021-11-23 00:59:19,755 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:59:19" (1/1) ... [2021-11-23 00:59:19,764 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:59:19,826 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:59:20,228 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2021-11-23 00:59:20,229 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@66569091 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:59:20, skipping insertion in model container [2021-11-23 00:59:20,229 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:59:20,230 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 00:59:20,233 INFO L158 Benchmark]: Toolchain (without parser) took 484.24ms. Allocated memory was 50.3MB in the beginning and 60.8MB in the end (delta: 10.5MB). Free memory was 25.1MB in the beginning and 42.6MB in the end (delta: -17.4MB). Peak memory consumption was 3.7MB. Max. memory is 16.1GB. [2021-11-23 00:59:20,235 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 50.3MB. Free memory is still 30.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:59:20,238 INFO L158 Benchmark]: CACSL2BoogieTranslator took 481.15ms. Allocated memory was 50.3MB in the beginning and 60.8MB in the end (delta: 10.5MB). Free memory was 24.9MB in the beginning and 42.6MB in the end (delta: -17.6MB). Peak memory consumption was 3.7MB. Max. memory is 16.1GB. [2021-11-23 00:59:20,241 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 50.3MB. Free memory is still 30.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 481.15ms. Allocated memory was 50.3MB in the beginning and 60.8MB in the end (delta: 10.5MB). Free memory was 24.9MB in the beginning and 42.6MB in the end (delta: -17.6MB). Peak memory consumption was 3.7MB. 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