./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 38b53e6a 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_5223a68c-1a4e-429f-9a16-87c364caa659/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5223a68c-1a4e-429f-9a16-87c364caa659/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5223a68c-1a4e-429f-9a16-87c364caa659/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5223a68c-1a4e-429f-9a16-87c364caa659/bin/uautomizer-ZsLfNo2U6R/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5223a68c-1a4e-429f-9a16-87c364caa659/bin/uautomizer-ZsLfNo2U6R/config/svcomp-MemCleanup-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5223a68c-1a4e-429f-9a16-87c364caa659/bin/uautomizer-ZsLfNo2U6R --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-38b53e6 [2022-11-25 17:15:57,471 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 17:15:57,473 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 17:15:57,497 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 17:15:57,500 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 17:15:57,504 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 17:15:57,507 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 17:15:57,510 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 17:15:57,512 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 17:15:57,518 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 17:15:57,520 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 17:15:57,522 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 17:15:57,522 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 17:15:57,527 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 17:15:57,529 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 17:15:57,532 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 17:15:57,534 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 17:15:57,535 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 17:15:57,536 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 17:15:57,543 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 17:15:57,544 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 17:15:57,547 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 17:15:57,549 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 17:15:57,550 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 17:15:57,560 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 17:15:57,560 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 17:15:57,561 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 17:15:57,563 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 17:15:57,563 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 17:15:57,564 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 17:15:57,565 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 17:15:57,566 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 17:15:57,568 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 17:15:57,571 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 17:15:57,572 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 17:15:57,572 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 17:15:57,573 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 17:15:57,574 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 17:15:57,574 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 17:15:57,575 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 17:15:57,576 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 17:15:57,577 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5223a68c-1a4e-429f-9a16-87c364caa659/bin/uautomizer-ZsLfNo2U6R/config/svcomp-MemCleanup-32bit-Automizer_Default.epf [2022-11-25 17:15:57,620 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 17:15:57,622 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 17:15:57,623 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 17:15:57,623 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 17:15:57,624 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 17:15:57,624 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 17:15:57,625 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 17:15:57,625 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 17:15:57,626 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 17:15:57,626 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 17:15:57,627 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-25 17:15:57,627 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 17:15:57,628 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 17:15:57,628 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-25 17:15:57,628 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 17:15:57,629 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-25 17:15:57,629 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-25 17:15:57,629 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 17:15:57,629 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 17:15:57,630 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-25 17:15:57,630 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 17:15:57,630 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 17:15:57,631 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 17:15:57,631 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 17:15:57,631 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:15:57,632 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 17:15:57,632 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 17:15:57,632 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 17:15:57,633 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 17:15:57,633 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 17:15:57,633 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 17:15:57,633 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 17:15:57,634 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_5223a68c-1a4e-429f-9a16-87c364caa659/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5223a68c-1a4e-429f-9a16-87c364caa659/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9da781861d59395b8d404bdcbec80a46056549d551480bc32d5f4fe797e308d7 [2022-11-25 17:15:57,933 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 17:15:57,964 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 17:15:57,967 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 17:15:57,968 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 17:15:57,969 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 17:15:57,970 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5223a68c-1a4e-429f-9a16-87c364caa659/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/memsafety/global-atexit-2.i [2022-11-25 17:16:00,918 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 17:16:01,206 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 17:16:01,206 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5223a68c-1a4e-429f-9a16-87c364caa659/sv-benchmarks/c/memsafety/global-atexit-2.i [2022-11-25 17:16:01,224 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5223a68c-1a4e-429f-9a16-87c364caa659/bin/uautomizer-ZsLfNo2U6R/data/90ad83367/3a79371dead34de3b53c897a58518e1c/FLAG4d3e3bed9 [2022-11-25 17:16:01,239 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5223a68c-1a4e-429f-9a16-87c364caa659/bin/uautomizer-ZsLfNo2U6R/data/90ad83367/3a79371dead34de3b53c897a58518e1c [2022-11-25 17:16:01,242 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 17:16:01,244 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 17:16:01,245 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 17:16:01,246 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 17:16:01,249 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 17:16:01,250 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:16:01" (1/1) ... [2022-11-25 17:16:01,251 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43ba97dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:16:01, skipping insertion in model container [2022-11-25 17:16:01,252 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:16:01" (1/1) ... [2022-11-25 17:16:01,259 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 17:16:01,290 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 17:16:01,573 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2022-11-25 17:16:01,577 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2a1f5bfc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:16:01, skipping insertion in model container [2022-11-25 17:16:01,577 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 17:16:01,577 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 17:16:01,580 INFO L158 Benchmark]: Toolchain (without parser) took 334.77ms. Allocated memory is still 182.5MB. Free memory was 147.7MB in the beginning and 136.5MB in the end (delta: 11.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-25 17:16:01,580 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 130.0MB. Free memory was 71.9MB in the beginning and 71.8MB in the end (delta: 117.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 17:16:01,582 INFO L158 Benchmark]: CACSL2BoogieTranslator took 332.10ms. Allocated memory is still 182.5MB. Free memory was 147.7MB in the beginning and 136.5MB in the end (delta: 11.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-25 17:16:01,583 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 130.0MB. Free memory was 71.9MB in the beginning and 71.8MB in the end (delta: 117.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 332.10ms. Allocated memory is still 182.5MB. Free memory was 147.7MB in the beginning and 136.5MB in the end (delta: 11.2MB). 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5223a68c-1a4e-429f-9a16-87c364caa659/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5223a68c-1a4e-429f-9a16-87c364caa659/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5223a68c-1a4e-429f-9a16-87c364caa659/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5223a68c-1a4e-429f-9a16-87c364caa659/bin/uautomizer-ZsLfNo2U6R/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5223a68c-1a4e-429f-9a16-87c364caa659/bin/uautomizer-ZsLfNo2U6R/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5223a68c-1a4e-429f-9a16-87c364caa659/bin/uautomizer-ZsLfNo2U6R --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-38b53e6 [2022-11-25 17:16:03,853 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 17:16:03,855 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 17:16:03,896 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 17:16:03,896 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 17:16:03,901 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 17:16:03,904 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 17:16:03,909 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 17:16:03,911 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 17:16:03,914 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 17:16:03,916 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 17:16:03,918 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 17:16:03,920 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 17:16:03,923 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 17:16:03,927 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 17:16:03,928 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 17:16:03,931 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 17:16:03,938 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 17:16:03,940 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 17:16:03,942 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 17:16:03,944 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 17:16:03,950 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 17:16:03,951 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 17:16:03,952 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 17:16:03,956 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 17:16:03,956 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 17:16:03,956 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 17:16:03,957 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 17:16:03,958 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 17:16:03,959 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 17:16:03,959 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 17:16:03,960 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 17:16:03,960 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 17:16:03,961 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 17:16:03,969 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 17:16:03,969 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 17:16:03,970 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 17:16:03,970 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 17:16:03,971 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 17:16:03,972 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 17:16:03,972 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 17:16:03,978 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5223a68c-1a4e-429f-9a16-87c364caa659/bin/uautomizer-ZsLfNo2U6R/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf [2022-11-25 17:16:04,021 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 17:16:04,025 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 17:16:04,026 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 17:16:04,027 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 17:16:04,028 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 17:16:04,028 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 17:16:04,029 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 17:16:04,029 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 17:16:04,029 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 17:16:04,029 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 17:16:04,031 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-25 17:16:04,031 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 17:16:04,031 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 17:16:04,031 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-25 17:16:04,032 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 17:16:04,032 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-25 17:16:04,032 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-25 17:16:04,032 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 17:16:04,033 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 17:16:04,033 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-25 17:16:04,033 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-25 17:16:04,033 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-25 17:16:04,034 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 17:16:04,034 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 17:16:04,034 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 17:16:04,034 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 17:16:04,035 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:16:04,035 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 17:16:04,035 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 17:16:04,035 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-25 17:16:04,036 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-25 17:16:04,036 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 17:16:04,036 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 17:16:04,037 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 17:16:04,037 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-11-25 17:16:04,037 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_5223a68c-1a4e-429f-9a16-87c364caa659/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5223a68c-1a4e-429f-9a16-87c364caa659/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9da781861d59395b8d404bdcbec80a46056549d551480bc32d5f4fe797e308d7 [2022-11-25 17:16:04,401 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 17:16:04,440 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 17:16:04,442 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 17:16:04,444 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 17:16:04,444 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 17:16:04,446 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5223a68c-1a4e-429f-9a16-87c364caa659/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/memsafety/global-atexit-2.i [2022-11-25 17:16:07,514 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 17:16:07,779 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 17:16:07,780 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5223a68c-1a4e-429f-9a16-87c364caa659/sv-benchmarks/c/memsafety/global-atexit-2.i [2022-11-25 17:16:07,796 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5223a68c-1a4e-429f-9a16-87c364caa659/bin/uautomizer-ZsLfNo2U6R/data/edb58e05f/f2fabd1db5c0495986a77c497e701fa0/FLAGda55ba7a6 [2022-11-25 17:16:07,810 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5223a68c-1a4e-429f-9a16-87c364caa659/bin/uautomizer-ZsLfNo2U6R/data/edb58e05f/f2fabd1db5c0495986a77c497e701fa0 [2022-11-25 17:16:07,813 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 17:16:07,814 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 17:16:07,816 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 17:16:07,817 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 17:16:07,821 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 17:16:07,822 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:16:07" (1/1) ... [2022-11-25 17:16:07,823 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@403ec79a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:16:07, skipping insertion in model container [2022-11-25 17:16:07,823 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:16:07" (1/1) ... [2022-11-25 17:16:07,830 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 17:16:07,865 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 17:16:08,266 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2022-11-25 17:16:08,267 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1bfb93d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:16:08, skipping insertion in model container [2022-11-25 17:16:08,268 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 17:16:08,269 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 17:16:08,271 INFO L158 Benchmark]: Toolchain (without parser) took 455.71ms. Allocated memory was 58.7MB in the beginning and 81.8MB in the end (delta: 23.1MB). Free memory was 27.1MB in the beginning and 58.7MB in the end (delta: -31.6MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. [2022-11-25 17:16:08,272 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 58.7MB. Free memory was 36.9MB in the beginning and 36.8MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 17:16:08,274 INFO L158 Benchmark]: CACSL2BoogieTranslator took 452.62ms. Allocated memory was 58.7MB in the beginning and 81.8MB in the end (delta: 23.1MB). Free memory was 27.0MB in the beginning and 58.7MB in the end (delta: -31.8MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. [2022-11-25 17:16:08,276 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 58.7MB. Free memory was 36.9MB in the beginning and 36.8MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 452.62ms. Allocated memory was 58.7MB in the beginning and 81.8MB in the end (delta: 23.1MB). Free memory was 27.0MB in the beginning and 58.7MB in the end (delta: -31.8MB). Peak memory consumption was 7.6MB. 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