./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 e04fb08f Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1787828-04b3-4f4b-8d86-c7d5e5a0f771/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1787828-04b3-4f4b-8d86-c7d5e5a0f771/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1787828-04b3-4f4b-8d86-c7d5e5a0f771/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1787828-04b3-4f4b-8d86-c7d5e5a0f771/bin/uautomizer-tPACEb0tL8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1787828-04b3-4f4b-8d86-c7d5e5a0f771/bin/uautomizer-tPACEb0tL8/config/svcomp-MemCleanup-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1787828-04b3-4f4b-8d86-c7d5e5a0f771/bin/uautomizer-tPACEb0tL8 --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 Automizer --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-e04fb08 [2022-11-16 11:16:20,376 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 11:16:20,379 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 11:16:20,430 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 11:16:20,430 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 11:16:20,432 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 11:16:20,433 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 11:16:20,436 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 11:16:20,447 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 11:16:20,453 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 11:16:20,454 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 11:16:20,455 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 11:16:20,455 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 11:16:20,457 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 11:16:20,458 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 11:16:20,459 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 11:16:20,460 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 11:16:20,461 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 11:16:20,463 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 11:16:20,465 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 11:16:20,467 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 11:16:20,468 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 11:16:20,470 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 11:16:20,471 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 11:16:20,475 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 11:16:20,475 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 11:16:20,476 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 11:16:20,477 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 11:16:20,477 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 11:16:20,478 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 11:16:20,479 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 11:16:20,480 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 11:16:20,481 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 11:16:20,482 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 11:16:20,483 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 11:16:20,483 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 11:16:20,484 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 11:16:20,485 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 11:16:20,485 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 11:16:20,486 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 11:16:20,487 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 11:16:20,488 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1787828-04b3-4f4b-8d86-c7d5e5a0f771/bin/uautomizer-tPACEb0tL8/config/svcomp-MemCleanup-32bit-Automizer_Default.epf [2022-11-16 11:16:20,525 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 11:16:20,525 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 11:16:20,526 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 11:16:20,526 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 11:16:20,527 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 11:16:20,527 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 11:16:20,534 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 11:16:20,535 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 11:16:20,535 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 11:16:20,536 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 11:16:20,537 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 11:16:20,537 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 11:16:20,537 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 11:16:20,538 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 11:16:20,538 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 11:16:20,538 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 11:16:20,538 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 11:16:20,538 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 11:16:20,539 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 11:16:20,539 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 11:16:20,539 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 11:16:20,539 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 11:16:20,540 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 11:16:20,540 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 11:16:20,540 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:16:20,541 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 11:16:20,543 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 11:16:20,543 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 11:16:20,543 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 11:16:20,543 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_f1787828-04b3-4f4b-8d86-c7d5e5a0f771/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1787828-04b3-4f4b-8d86-c7d5e5a0f771/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9da781861d59395b8d404bdcbec80a46056549d551480bc32d5f4fe797e308d7 [2022-11-16 11:16:20,891 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 11:16:20,923 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 11:16:20,928 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 11:16:20,931 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 11:16:20,934 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 11:16:20,935 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1787828-04b3-4f4b-8d86-c7d5e5a0f771/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/memsafety/global-atexit-2.i [2022-11-16 11:16:21,035 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1787828-04b3-4f4b-8d86-c7d5e5a0f771/bin/uautomizer-tPACEb0tL8/data/3d59f7dd6/bbda45baa8e64f13af81817b854d1119/FLAG0f27a3362 [2022-11-16 11:16:21,644 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 11:16:21,645 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1787828-04b3-4f4b-8d86-c7d5e5a0f771/sv-benchmarks/c/memsafety/global-atexit-2.i [2022-11-16 11:16:21,671 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1787828-04b3-4f4b-8d86-c7d5e5a0f771/bin/uautomizer-tPACEb0tL8/data/3d59f7dd6/bbda45baa8e64f13af81817b854d1119/FLAG0f27a3362 [2022-11-16 11:16:21,939 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1787828-04b3-4f4b-8d86-c7d5e5a0f771/bin/uautomizer-tPACEb0tL8/data/3d59f7dd6/bbda45baa8e64f13af81817b854d1119 [2022-11-16 11:16:21,944 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 11:16:21,947 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 11:16:21,954 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 11:16:21,955 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 11:16:21,959 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 11:16:21,960 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:16:21" (1/1) ... [2022-11-16 11:16:21,963 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d1f03c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:16:21, skipping insertion in model container [2022-11-16 11:16:21,963 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:16:21" (1/1) ... [2022-11-16 11:16:21,976 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 11:16:22,041 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 11:16:22,504 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2022-11-16 11:16:22,506 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6e318dd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:16:22, skipping insertion in model container [2022-11-16 11:16:22,506 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 11:16:22,507 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 11:16:22,511 INFO L158 Benchmark]: Toolchain (without parser) took 561.72ms. Allocated memory is still 119.5MB. Free memory was 83.7MB in the beginning and 95.9MB in the end (delta: -12.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 11:16:22,513 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 83.9MB. Free memory was 54.3MB in the beginning and 54.3MB in the end (delta: 27.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 11:16:22,515 INFO L158 Benchmark]: CACSL2BoogieTranslator took 552.45ms. Allocated memory is still 119.5MB. Free memory was 83.5MB in the beginning and 95.9MB in the end (delta: -12.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 11:16:22,517 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 83.9MB. Free memory was 54.3MB in the beginning and 54.3MB in the end (delta: 27.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 552.45ms. Allocated memory is still 119.5MB. Free memory was 83.5MB in the beginning and 95.9MB in the end (delta: -12.4MB). 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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1787828-04b3-4f4b-8d86-c7d5e5a0f771/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1787828-04b3-4f4b-8d86-c7d5e5a0f771/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1787828-04b3-4f4b-8d86-c7d5e5a0f771/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1787828-04b3-4f4b-8d86-c7d5e5a0f771/bin/uautomizer-tPACEb0tL8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1787828-04b3-4f4b-8d86-c7d5e5a0f771/bin/uautomizer-tPACEb0tL8/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1787828-04b3-4f4b-8d86-c7d5e5a0f771/bin/uautomizer-tPACEb0tL8 --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 Automizer --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-e04fb08 [2022-11-16 11:16:25,004 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 11:16:25,008 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 11:16:25,052 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 11:16:25,053 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 11:16:25,057 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 11:16:25,060 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 11:16:25,067 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 11:16:25,069 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 11:16:25,070 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 11:16:25,072 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 11:16:25,073 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 11:16:25,074 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 11:16:25,075 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 11:16:25,079 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 11:16:25,081 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 11:16:25,082 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 11:16:25,089 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 11:16:25,095 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 11:16:25,103 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 11:16:25,105 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 11:16:25,109 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 11:16:25,112 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 11:16:25,114 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 11:16:25,122 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 11:16:25,123 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 11:16:25,123 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 11:16:25,124 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 11:16:25,125 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 11:16:25,126 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 11:16:25,126 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 11:16:25,127 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 11:16:25,128 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 11:16:25,129 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 11:16:25,130 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 11:16:25,131 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 11:16:25,136 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 11:16:25,138 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 11:16:25,138 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 11:16:25,140 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 11:16:25,141 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 11:16:25,147 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1787828-04b3-4f4b-8d86-c7d5e5a0f771/bin/uautomizer-tPACEb0tL8/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf [2022-11-16 11:16:25,194 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 11:16:25,195 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 11:16:25,196 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 11:16:25,197 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 11:16:25,198 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 11:16:25,198 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 11:16:25,200 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 11:16:25,200 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 11:16:25,201 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 11:16:25,201 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 11:16:25,202 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 11:16:25,203 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 11:16:25,203 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 11:16:25,203 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 11:16:25,204 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 11:16:25,204 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 11:16:25,205 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 11:16:25,205 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 11:16:25,205 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 11:16:25,205 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 11:16:25,206 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 11:16:25,206 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 11:16:25,206 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 11:16:25,207 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 11:16:25,207 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 11:16:25,207 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 11:16:25,208 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:16:25,208 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 11:16:25,209 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 11:16:25,209 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-16 11:16:25,209 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 11:16:25,209 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 11:16:25,210 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_f1787828-04b3-4f4b-8d86-c7d5e5a0f771/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1787828-04b3-4f4b-8d86-c7d5e5a0f771/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9da781861d59395b8d404bdcbec80a46056549d551480bc32d5f4fe797e308d7 [2022-11-16 11:16:25,653 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 11:16:25,698 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 11:16:25,701 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 11:16:25,702 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 11:16:25,703 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 11:16:25,707 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1787828-04b3-4f4b-8d86-c7d5e5a0f771/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/memsafety/global-atexit-2.i [2022-11-16 11:16:25,791 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1787828-04b3-4f4b-8d86-c7d5e5a0f771/bin/uautomizer-tPACEb0tL8/data/333798f26/35edb58d32014c3691a794408d9c4019/FLAG2ee4042a0 [2022-11-16 11:16:26,415 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 11:16:26,424 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1787828-04b3-4f4b-8d86-c7d5e5a0f771/sv-benchmarks/c/memsafety/global-atexit-2.i [2022-11-16 11:16:26,444 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1787828-04b3-4f4b-8d86-c7d5e5a0f771/bin/uautomizer-tPACEb0tL8/data/333798f26/35edb58d32014c3691a794408d9c4019/FLAG2ee4042a0 [2022-11-16 11:16:26,694 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1787828-04b3-4f4b-8d86-c7d5e5a0f771/bin/uautomizer-tPACEb0tL8/data/333798f26/35edb58d32014c3691a794408d9c4019 [2022-11-16 11:16:26,696 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 11:16:26,698 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 11:16:26,700 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 11:16:26,700 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 11:16:26,705 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 11:16:26,706 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:16:26" (1/1) ... [2022-11-16 11:16:26,707 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33d893d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:16:26, skipping insertion in model container [2022-11-16 11:16:26,707 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:16:26" (1/1) ... [2022-11-16 11:16:26,716 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 11:16:26,754 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 11:16:27,118 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2022-11-16 11:16:27,120 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@256b0b65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:16:27, skipping insertion in model container [2022-11-16 11:16:27,120 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 11:16:27,120 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 11:16:27,123 INFO L158 Benchmark]: Toolchain (without parser) took 423.74ms. Allocated memory is still 60.8MB. Free memory was 38.3MB in the beginning and 43.8MB in the end (delta: -5.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-16 11:16:27,125 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 60.8MB. Free memory is still 42.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 11:16:27,127 INFO L158 Benchmark]: CACSL2BoogieTranslator took 420.53ms. Allocated memory is still 60.8MB. Free memory was 38.1MB in the beginning and 44.0MB in the end (delta: -5.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-16 11:16:27,129 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 60.8MB. Free memory is still 42.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 420.53ms. Allocated memory is still 60.8MB. Free memory was 38.1MB in the beginning and 44.0MB in the end (delta: -5.9MB). Peak memory consumption was 12.6MB. 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