./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memcleanup.prp --file ../../sv-benchmarks/c/memsafety/global-atexit.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (memcleanup) Using default analysis Version 8393723b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5623e67-f512-4611-b65f-2873e8afebcd/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5623e67-f512-4611-b65f-2873e8afebcd/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5623e67-f512-4611-b65f-2873e8afebcd/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5623e67-f512-4611-b65f-2873e8afebcd/bin/uautomizer-TMbwUNV5ro/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5623e67-f512-4611-b65f-2873e8afebcd/bin/uautomizer-TMbwUNV5ro/config/svcomp-MemCleanup-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5623e67-f512-4611-b65f-2873e8afebcd/bin/uautomizer-TMbwUNV5ro --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 0bb48efe8061468b6914d561c4062d44e07c687a579c8d4a5b0b3a737abe7fd2 --- 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-8393723 [2022-11-18 20:57:44,441 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 20:57:44,445 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 20:57:44,481 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 20:57:44,482 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 20:57:44,486 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 20:57:44,490 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 20:57:44,495 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 20:57:44,498 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 20:57:44,505 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 20:57:44,507 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 20:57:44,509 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 20:57:44,510 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 20:57:44,513 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 20:57:44,515 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 20:57:44,518 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 20:57:44,519 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 20:57:44,521 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 20:57:44,522 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 20:57:44,533 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 20:57:44,536 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 20:57:44,537 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 20:57:44,540 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 20:57:44,541 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 20:57:44,551 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 20:57:44,551 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 20:57:44,551 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 20:57:44,553 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 20:57:44,554 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 20:57:44,555 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 20:57:44,556 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 20:57:44,557 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 20:57:44,559 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 20:57:44,562 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 20:57:44,563 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 20:57:44,564 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 20:57:44,564 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 20:57:44,565 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 20:57:44,565 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 20:57:44,566 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 20:57:44,566 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 20:57:44,567 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5623e67-f512-4611-b65f-2873e8afebcd/bin/uautomizer-TMbwUNV5ro/config/svcomp-MemCleanup-32bit-Automizer_Default.epf [2022-11-18 20:57:44,612 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 20:57:44,612 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 20:57:44,613 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 20:57:44,613 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 20:57:44,614 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 20:57:44,614 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 20:57:44,617 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 20:57:44,618 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 20:57:44,618 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 20:57:44,618 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 20:57:44,619 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-18 20:57:44,619 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-18 20:57:44,620 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 20:57:44,620 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-18 20:57:44,620 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 20:57:44,620 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-18 20:57:44,620 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-18 20:57:44,621 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 20:57:44,621 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-18 20:57:44,621 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-18 20:57:44,621 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 20:57:44,621 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 20:57:44,622 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 20:57:44,622 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 20:57:44,622 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 20:57:44,623 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 20:57:44,623 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 20:57:44,623 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 20:57:44,623 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 20:57:44,624 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_f5623e67-f512-4611-b65f-2873e8afebcd/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5623e67-f512-4611-b65f-2873e8afebcd/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0bb48efe8061468b6914d561c4062d44e07c687a579c8d4a5b0b3a737abe7fd2 [2022-11-18 20:57:44,951 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 20:57:44,999 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 20:57:45,004 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 20:57:45,006 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 20:57:45,008 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 20:57:45,009 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5623e67-f512-4611-b65f-2873e8afebcd/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/memsafety/global-atexit.i [2022-11-18 20:57:45,105 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5623e67-f512-4611-b65f-2873e8afebcd/bin/uautomizer-TMbwUNV5ro/data/05733d354/be6552bbfa9e46c28b9ecfd9ca99a1a9/FLAG580aaa85e [2022-11-18 20:57:45,741 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 20:57:45,742 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5623e67-f512-4611-b65f-2873e8afebcd/sv-benchmarks/c/memsafety/global-atexit.i [2022-11-18 20:57:45,764 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5623e67-f512-4611-b65f-2873e8afebcd/bin/uautomizer-TMbwUNV5ro/data/05733d354/be6552bbfa9e46c28b9ecfd9ca99a1a9/FLAG580aaa85e [2022-11-18 20:57:45,981 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5623e67-f512-4611-b65f-2873e8afebcd/bin/uautomizer-TMbwUNV5ro/data/05733d354/be6552bbfa9e46c28b9ecfd9ca99a1a9 [2022-11-18 20:57:45,987 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 20:57:45,990 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 20:57:45,994 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 20:57:45,995 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 20:57:45,999 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 20:57:46,000 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:57:45" (1/1) ... [2022-11-18 20:57:46,003 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71fd0584 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:57:46, skipping insertion in model container [2022-11-18 20:57:46,004 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:57:45" (1/1) ... [2022-11-18 20:57:46,013 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 20:57:46,078 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 20:57:46,458 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2022-11-18 20:57:46,459 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@18142893 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:57:46, skipping insertion in model container [2022-11-18 20:57:46,459 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 20:57:46,460 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-18 20:57:46,462 INFO L158 Benchmark]: Toolchain (without parser) took 471.43ms. Allocated memory is still 125.8MB. Free memory was 89.0MB in the beginning and 98.4MB in the end (delta: -9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-18 20:57:46,463 INFO L158 Benchmark]: CDTParser took 1.06ms. Allocated memory is still 125.8MB. Free memory was 97.0MB in the beginning and 96.9MB in the end (delta: 28.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 20:57:46,464 INFO L158 Benchmark]: CACSL2BoogieTranslator took 465.33ms. Allocated memory is still 125.8MB. Free memory was 88.9MB in the beginning and 98.4MB in the end (delta: -9.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-18 20:57:46,466 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.06ms. Allocated memory is still 125.8MB. Free memory was 97.0MB in the beginning and 96.9MB in the end (delta: 28.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 465.33ms. Allocated memory is still 125.8MB. Free memory was 88.9MB in the beginning and 98.4MB in the end (delta: -9.5MB). Peak memory consumption was 8.4MB. 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5623e67-f512-4611-b65f-2873e8afebcd/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5623e67-f512-4611-b65f-2873e8afebcd/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5623e67-f512-4611-b65f-2873e8afebcd/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5623e67-f512-4611-b65f-2873e8afebcd/bin/uautomizer-TMbwUNV5ro/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5623e67-f512-4611-b65f-2873e8afebcd/bin/uautomizer-TMbwUNV5ro/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5623e67-f512-4611-b65f-2873e8afebcd/bin/uautomizer-TMbwUNV5ro --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 0bb48efe8061468b6914d561c4062d44e07c687a579c8d4a5b0b3a737abe7fd2 --- 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-8393723 [2022-11-18 20:57:48,789 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 20:57:48,792 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 20:57:48,834 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 20:57:48,835 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 20:57:48,839 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 20:57:48,842 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 20:57:48,848 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 20:57:48,851 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 20:57:48,857 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 20:57:48,858 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 20:57:48,859 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 20:57:48,860 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 20:57:48,861 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 20:57:48,862 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 20:57:48,863 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 20:57:48,864 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 20:57:48,865 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 20:57:48,866 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 20:57:48,878 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 20:57:48,883 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 20:57:48,885 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 20:57:48,887 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 20:57:48,888 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 20:57:48,891 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 20:57:48,892 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 20:57:48,892 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 20:57:48,893 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 20:57:48,894 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 20:57:48,899 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 20:57:48,899 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 20:57:48,900 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 20:57:48,902 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 20:57:48,903 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 20:57:48,904 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 20:57:48,905 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 20:57:48,906 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 20:57:48,906 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 20:57:48,906 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 20:57:48,908 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 20:57:48,909 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 20:57:48,915 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5623e67-f512-4611-b65f-2873e8afebcd/bin/uautomizer-TMbwUNV5ro/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf [2022-11-18 20:57:48,958 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 20:57:48,958 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 20:57:48,960 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 20:57:48,960 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 20:57:48,962 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 20:57:48,962 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 20:57:48,964 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 20:57:48,964 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 20:57:48,964 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 20:57:48,965 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 20:57:48,966 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-18 20:57:48,968 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-18 20:57:48,969 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 20:57:48,969 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-18 20:57:48,970 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 20:57:48,970 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-18 20:57:48,970 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-18 20:57:48,971 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 20:57:48,971 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-18 20:57:48,971 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-18 20:57:48,972 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-18 20:57:48,972 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-18 20:57:48,972 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 20:57:48,973 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 20:57:48,973 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 20:57:48,973 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 20:57:48,974 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 20:57:48,975 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 20:57:48,975 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 20:57:48,975 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-18 20:57:48,975 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-18 20:57:48,976 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-18 20:57:48,976 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_f5623e67-f512-4611-b65f-2873e8afebcd/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5623e67-f512-4611-b65f-2873e8afebcd/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0bb48efe8061468b6914d561c4062d44e07c687a579c8d4a5b0b3a737abe7fd2 [2022-11-18 20:57:49,501 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 20:57:49,527 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 20:57:49,530 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 20:57:49,532 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 20:57:49,533 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 20:57:49,535 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5623e67-f512-4611-b65f-2873e8afebcd/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/memsafety/global-atexit.i [2022-11-18 20:57:49,618 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5623e67-f512-4611-b65f-2873e8afebcd/bin/uautomizer-TMbwUNV5ro/data/48f7d8238/bc3ef643a3ea4d5dbf58af11c3b6c704/FLAGf2db92cb4 [2022-11-18 20:57:50,288 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 20:57:50,290 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5623e67-f512-4611-b65f-2873e8afebcd/sv-benchmarks/c/memsafety/global-atexit.i [2022-11-18 20:57:50,311 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5623e67-f512-4611-b65f-2873e8afebcd/bin/uautomizer-TMbwUNV5ro/data/48f7d8238/bc3ef643a3ea4d5dbf58af11c3b6c704/FLAGf2db92cb4 [2022-11-18 20:57:50,527 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5623e67-f512-4611-b65f-2873e8afebcd/bin/uautomizer-TMbwUNV5ro/data/48f7d8238/bc3ef643a3ea4d5dbf58af11c3b6c704 [2022-11-18 20:57:50,531 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 20:57:50,533 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 20:57:50,536 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 20:57:50,537 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 20:57:50,541 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 20:57:50,542 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:57:50" (1/1) ... [2022-11-18 20:57:50,544 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e0eb1aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:57:50, skipping insertion in model container [2022-11-18 20:57:50,544 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:57:50" (1/1) ... [2022-11-18 20:57:50,556 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 20:57:50,633 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 20:57:51,050 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2022-11-18 20:57:51,051 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@55ef0e47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:57:51, skipping insertion in model container [2022-11-18 20:57:51,051 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 20:57:51,052 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-18 20:57:51,054 INFO L158 Benchmark]: Toolchain (without parser) took 519.98ms. Allocated memory is still 94.4MB. Free memory was 57.5MB in the beginning and 77.1MB in the end (delta: -19.6MB). Peak memory consumption was 6.2MB. Max. memory is 16.1GB. [2022-11-18 20:57:51,055 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 94.4MB. Free memory was 75.1MB in the beginning and 75.0MB in the end (delta: 78.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 20:57:51,056 INFO L158 Benchmark]: CACSL2BoogieTranslator took 515.40ms. Allocated memory is still 94.4MB. Free memory was 57.2MB in the beginning and 77.1MB in the end (delta: -19.8MB). Peak memory consumption was 6.2MB. Max. memory is 16.1GB. [2022-11-18 20:57:51,058 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 94.4MB. Free memory was 75.1MB in the beginning and 75.0MB in the end (delta: 78.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 515.40ms. Allocated memory is still 94.4MB. Free memory was 57.2MB in the beginning and 77.1MB in the end (delta: -19.8MB). Peak memory consumption was 6.2MB. 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