./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/memsafety/global-atexit-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_190d7d66-add7-4e6e-a9e1-7360877e106f/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_190d7d66-add7-4e6e-a9e1-7360877e106f/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_190d7d66-add7-4e6e-a9e1-7360877e106f/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_190d7d66-add7-4e6e-a9e1-7360877e106f/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_190d7d66-add7-4e6e-a9e1-7360877e106f/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_190d7d66-add7-4e6e-a9e1-7360877e106f/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9da781861d59395b8d404bdcbec80a46056549d551480bc32d5f4fe797e308d7 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:51:42,303 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:51:42,306 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:51:42,363 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:51:42,364 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:51:42,368 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:51:42,371 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:51:42,377 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:51:42,380 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:51:42,385 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:51:42,386 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:51:42,389 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:51:42,390 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:51:42,393 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:51:42,395 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:51:42,397 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:51:42,399 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:51:42,400 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:51:42,402 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:51:42,406 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:51:42,408 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:51:42,410 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:51:42,411 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:51:42,412 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:51:42,417 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:51:42,418 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:51:42,418 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:51:42,419 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:51:42,420 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:51:42,421 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:51:42,422 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:51:42,423 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:51:42,424 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:51:42,425 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:51:42,426 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:51:42,426 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:51:42,427 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:51:42,427 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:51:42,427 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:51:42,428 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:51:42,429 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:51:42,430 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_190d7d66-add7-4e6e-a9e1-7360877e106f/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-10-17 16:51:42,453 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:51:42,453 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:51:42,455 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:51:42,455 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:51:42,455 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:51:42,456 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:51:42,456 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:51:42,456 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:51:42,456 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:51:42,457 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:51:42,457 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:51:42,457 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:51:42,457 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:51:42,458 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:51:42,458 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:51:42,458 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:51:42,458 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:51:42,459 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:51:42,459 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:51:42,459 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:51:42,459 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:51:42,460 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:51:42,460 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:51:42,460 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:51:42,460 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_190d7d66-add7-4e6e-a9e1-7360877e106f/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_190d7d66-add7-4e6e-a9e1-7360877e106f/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9da781861d59395b8d404bdcbec80a46056549d551480bc32d5f4fe797e308d7 [2022-10-17 16:51:42,785 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:51:42,814 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:51:42,817 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:51:42,818 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:51:42,820 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:51:42,821 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_190d7d66-add7-4e6e-a9e1-7360877e106f/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/memsafety/global-atexit-2.i [2022-10-17 16:51:42,908 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_190d7d66-add7-4e6e-a9e1-7360877e106f/bin/ukojak-92XMlrwhuB/data/6b8542ead/a1f2365bb4834f3f961ed3473d0af6f4/FLAGaf7b7d8d9 [2022-10-17 16:51:43,384 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:51:43,385 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_190d7d66-add7-4e6e-a9e1-7360877e106f/sv-benchmarks/c/memsafety/global-atexit-2.i [2022-10-17 16:51:43,408 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_190d7d66-add7-4e6e-a9e1-7360877e106f/bin/ukojak-92XMlrwhuB/data/6b8542ead/a1f2365bb4834f3f961ed3473d0af6f4/FLAGaf7b7d8d9 [2022-10-17 16:51:43,735 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_190d7d66-add7-4e6e-a9e1-7360877e106f/bin/ukojak-92XMlrwhuB/data/6b8542ead/a1f2365bb4834f3f961ed3473d0af6f4 [2022-10-17 16:51:43,738 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:51:43,739 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:51:43,741 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:51:43,742 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:51:43,745 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:51:43,746 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:51:43" (1/1) ... [2022-10-17 16:51:43,747 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e868f9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:43, skipping insertion in model container [2022-10-17 16:51:43,748 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:51:43" (1/1) ... [2022-10-17 16:51:43,755 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:51:43,792 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:51:44,146 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2022-10-17 16:51:44,146 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@10ace44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:44, skipping insertion in model container [2022-10-17 16:51:44,147 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:51:44,147 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 16:51:44,149 INFO L158 Benchmark]: Toolchain (without parser) took 408.98ms. Allocated memory is still 94.4MB. Free memory was 55.7MB in the beginning and 45.1MB in the end (delta: 10.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:51:44,150 INFO L158 Benchmark]: CDTParser took 0.62ms. Allocated memory is still 94.4MB. Free memory is still 73.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:51:44,151 INFO L158 Benchmark]: CACSL2BoogieTranslator took 405.77ms. Allocated memory is still 94.4MB. Free memory was 55.5MB in the beginning and 45.1MB in the end (delta: 10.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:51:44,152 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 94.4MB. Free memory is still 73.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 405.77ms. Allocated memory is still 94.4MB. Free memory was 55.5MB in the beginning and 45.1MB in the end (delta: 10.3MB). 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_190d7d66-add7-4e6e-a9e1-7360877e106f/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_190d7d66-add7-4e6e-a9e1-7360877e106f/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_190d7d66-add7-4e6e-a9e1-7360877e106f/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_190d7d66-add7-4e6e-a9e1-7360877e106f/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_190d7d66-add7-4e6e-a9e1-7360877e106f/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_190d7d66-add7-4e6e-a9e1-7360877e106f/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9da781861d59395b8d404bdcbec80a46056549d551480bc32d5f4fe797e308d7 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:51:46,393 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:51:46,398 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:51:46,434 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:51:46,435 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:51:46,436 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:51:46,438 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:51:46,441 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:51:46,443 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:51:46,444 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:51:46,446 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:51:46,447 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:51:46,448 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:51:46,449 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:51:46,451 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:51:46,453 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:51:46,454 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:51:46,455 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:51:46,458 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:51:46,461 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:51:46,463 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:51:46,464 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:51:46,466 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:51:46,467 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:51:46,473 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:51:46,473 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:51:46,474 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:51:46,475 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:51:46,476 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:51:46,477 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:51:46,477 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:51:46,478 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:51:46,479 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:51:46,481 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:51:46,482 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:51:46,482 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:51:46,483 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:51:46,484 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:51:46,484 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:51:46,485 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:51:46,486 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:51:46,487 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_190d7d66-add7-4e6e-a9e1-7360877e106f/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-10-17 16:51:46,532 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:51:46,533 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:51:46,536 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:51:46,537 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:51:46,537 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:51:46,537 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:51:46,537 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:51:46,538 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:51:46,538 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:51:46,538 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:51:46,539 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:51:46,539 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:51:46,540 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:51:46,540 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:51:46,540 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:51:46,540 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:51:46,541 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:51:46,541 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:51:46,541 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:51:46,541 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:51:46,542 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:51:46,542 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:51:46,542 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:51:46,542 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:51:46,543 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:51:46,543 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:51:46,543 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:51:46,543 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:51:46,543 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:51:46,544 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_190d7d66-add7-4e6e-a9e1-7360877e106f/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_190d7d66-add7-4e6e-a9e1-7360877e106f/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9da781861d59395b8d404bdcbec80a46056549d551480bc32d5f4fe797e308d7 [2022-10-17 16:51:46,928 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:51:46,951 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:51:46,954 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:51:46,955 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:51:46,956 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:51:46,958 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_190d7d66-add7-4e6e-a9e1-7360877e106f/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/memsafety/global-atexit-2.i [2022-10-17 16:51:47,038 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_190d7d66-add7-4e6e-a9e1-7360877e106f/bin/ukojak-92XMlrwhuB/data/a2db9e259/9c76f0b34e3f409dbb5b397140d0d43e/FLAG33fc346c7 [2022-10-17 16:51:47,638 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:51:47,639 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_190d7d66-add7-4e6e-a9e1-7360877e106f/sv-benchmarks/c/memsafety/global-atexit-2.i [2022-10-17 16:51:47,664 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_190d7d66-add7-4e6e-a9e1-7360877e106f/bin/ukojak-92XMlrwhuB/data/a2db9e259/9c76f0b34e3f409dbb5b397140d0d43e/FLAG33fc346c7 [2022-10-17 16:51:47,980 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_190d7d66-add7-4e6e-a9e1-7360877e106f/bin/ukojak-92XMlrwhuB/data/a2db9e259/9c76f0b34e3f409dbb5b397140d0d43e [2022-10-17 16:51:47,983 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:51:47,985 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:51:47,989 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:51:47,989 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:51:47,993 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:51:47,993 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:51:47" (1/1) ... [2022-10-17 16:51:47,995 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ad26330 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:47, skipping insertion in model container [2022-10-17 16:51:47,995 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:51:47" (1/1) ... [2022-10-17 16:51:48,003 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:51:48,054 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:51:48,388 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2022-10-17 16:51:48,389 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@51912e04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:48, skipping insertion in model container [2022-10-17 16:51:48,389 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:51:48,390 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 16:51:48,393 INFO L158 Benchmark]: Toolchain (without parser) took 406.31ms. Allocated memory is still 56.6MB. Free memory was 32.2MB in the beginning and 38.8MB in the end (delta: -6.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:51:48,395 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 56.6MB. Free memory was 36.4MB in the beginning and 36.3MB in the end (delta: 42.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:51:48,397 INFO L158 Benchmark]: CACSL2BoogieTranslator took 401.24ms. Allocated memory is still 56.6MB. Free memory was 32.0MB in the beginning and 38.8MB in the end (delta: -6.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:51:48,399 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 56.6MB. Free memory was 36.4MB in the beginning and 36.3MB in the end (delta: 42.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 401.24ms. Allocated memory is still 56.6MB. Free memory was 32.0MB in the beginning and 38.8MB in the end (delta: -6.8MB). 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