./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 38b53e6a 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_26d5e93c-674b-4cd1-8c7d-79cf69e6215e/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26d5e93c-674b-4cd1-8c7d-79cf69e6215e/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_26d5e93c-674b-4cd1-8c7d-79cf69e6215e/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26d5e93c-674b-4cd1-8c7d-79cf69e6215e/bin/uautomizer-ZsLfNo2U6R/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26d5e93c-674b-4cd1-8c7d-79cf69e6215e/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_26d5e93c-674b-4cd1-8c7d-79cf69e6215e/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 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-38b53e6 [2022-11-25 17:00:01,593 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 17:00:01,595 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 17:00:01,613 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 17:00:01,613 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 17:00:01,615 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 17:00:01,619 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 17:00:01,621 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 17:00:01,623 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 17:00:01,624 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 17:00:01,625 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 17:00:01,626 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 17:00:01,627 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 17:00:01,628 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 17:00:01,629 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 17:00:01,631 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 17:00:01,632 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 17:00:01,633 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 17:00:01,640 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 17:00:01,648 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 17:00:01,653 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 17:00:01,659 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 17:00:01,663 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 17:00:01,665 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 17:00:01,669 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 17:00:01,672 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 17:00:01,673 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 17:00:01,674 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 17:00:01,676 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 17:00:01,678 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 17:00:01,680 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 17:00:01,681 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 17:00:01,683 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 17:00:01,684 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 17:00:01,687 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 17:00:01,687 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 17:00:01,688 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 17:00:01,688 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 17:00:01,688 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 17:00:01,690 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 17:00:01,691 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 17:00:01,692 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26d5e93c-674b-4cd1-8c7d-79cf69e6215e/bin/uautomizer-ZsLfNo2U6R/config/svcomp-MemCleanup-32bit-Automizer_Default.epf [2022-11-25 17:00:01,730 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 17:00:01,732 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 17:00:01,732 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 17:00:01,733 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 17:00:01,734 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 17:00:01,734 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 17:00:01,735 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 17:00:01,735 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 17:00:01,736 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 17:00:01,736 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 17:00:01,738 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-25 17:00:01,738 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 17:00:01,738 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 17:00:01,739 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-25 17:00:01,739 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 17:00:01,739 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-25 17:00:01,740 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-25 17:00:01,740 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 17:00:01,740 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 17:00:01,740 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-25 17:00:01,741 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 17:00:01,741 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 17:00:01,742 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 17:00:01,742 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 17:00:01,742 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:00:01,743 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 17:00:01,743 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 17:00:01,743 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 17:00:01,743 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 17:00:01,744 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 17:00:01,744 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 17:00:01,745 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 17:00:01,745 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_26d5e93c-674b-4cd1-8c7d-79cf69e6215e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26d5e93c-674b-4cd1-8c7d-79cf69e6215e/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0bb48efe8061468b6914d561c4062d44e07c687a579c8d4a5b0b3a737abe7fd2 [2022-11-25 17:00:02,058 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 17:00:02,080 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 17:00:02,084 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 17:00:02,085 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 17:00:02,086 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 17:00:02,087 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26d5e93c-674b-4cd1-8c7d-79cf69e6215e/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/memsafety/global-atexit.i [2022-11-25 17:00:05,181 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 17:00:05,520 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 17:00:05,520 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26d5e93c-674b-4cd1-8c7d-79cf69e6215e/sv-benchmarks/c/memsafety/global-atexit.i [2022-11-25 17:00:05,540 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26d5e93c-674b-4cd1-8c7d-79cf69e6215e/bin/uautomizer-ZsLfNo2U6R/data/764f1f329/294fb25767d44b678919ccb1a4d1f5b5/FLAG5eddaa978 [2022-11-25 17:00:05,560 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26d5e93c-674b-4cd1-8c7d-79cf69e6215e/bin/uautomizer-ZsLfNo2U6R/data/764f1f329/294fb25767d44b678919ccb1a4d1f5b5 [2022-11-25 17:00:05,563 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 17:00:05,566 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 17:00:05,570 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 17:00:05,570 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 17:00:05,574 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 17:00:05,575 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:00:05" (1/1) ... [2022-11-25 17:00:05,576 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60df4d07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:00:05, skipping insertion in model container [2022-11-25 17:00:05,577 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:00:05" (1/1) ... [2022-11-25 17:00:05,586 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 17:00:05,650 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 17:00:05,996 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2022-11-25 17:00:05,998 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@66c8c04d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:00:05, skipping insertion in model container [2022-11-25 17:00:05,998 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 17:00:05,999 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 17:00:06,001 INFO L158 Benchmark]: Toolchain (without parser) took 433.77ms. Allocated memory is still 153.1MB. Free memory was 119.2MB in the beginning and 108.2MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-25 17:00:06,002 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 153.1MB. Free memory is still 125.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 17:00:06,003 INFO L158 Benchmark]: CACSL2BoogieTranslator took 429.23ms. Allocated memory is still 153.1MB. Free memory was 119.2MB in the beginning and 108.2MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-25 17:00:06,005 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 153.1MB. Free memory is still 125.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 429.23ms. Allocated memory is still 153.1MB. Free memory was 119.2MB in the beginning and 108.2MB in the end (delta: 11.1MB). 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_26d5e93c-674b-4cd1-8c7d-79cf69e6215e/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26d5e93c-674b-4cd1-8c7d-79cf69e6215e/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_26d5e93c-674b-4cd1-8c7d-79cf69e6215e/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26d5e93c-674b-4cd1-8c7d-79cf69e6215e/bin/uautomizer-ZsLfNo2U6R/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26d5e93c-674b-4cd1-8c7d-79cf69e6215e/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_26d5e93c-674b-4cd1-8c7d-79cf69e6215e/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 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-38b53e6 [2022-11-25 17:00:08,626 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 17:00:08,630 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 17:00:08,665 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 17:00:08,666 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 17:00:08,670 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 17:00:08,676 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 17:00:08,680 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 17:00:08,683 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 17:00:08,689 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 17:00:08,691 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 17:00:08,694 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 17:00:08,695 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 17:00:08,698 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 17:00:08,702 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 17:00:08,708 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 17:00:08,710 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 17:00:08,711 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 17:00:08,713 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 17:00:08,718 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 17:00:08,721 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 17:00:08,724 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 17:00:08,727 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 17:00:08,728 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 17:00:08,738 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 17:00:08,740 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 17:00:08,740 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 17:00:08,741 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 17:00:08,743 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 17:00:08,744 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 17:00:08,745 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 17:00:08,747 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 17:00:08,749 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 17:00:08,750 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 17:00:08,763 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 17:00:08,764 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 17:00:08,765 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 17:00:08,765 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 17:00:08,765 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 17:00:08,766 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 17:00:08,767 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 17:00:08,768 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26d5e93c-674b-4cd1-8c7d-79cf69e6215e/bin/uautomizer-ZsLfNo2U6R/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf [2022-11-25 17:00:08,795 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 17:00:08,796 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 17:00:08,796 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 17:00:08,797 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 17:00:08,797 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 17:00:08,798 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 17:00:08,799 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 17:00:08,799 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 17:00:08,799 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 17:00:08,799 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 17:00:08,800 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-25 17:00:08,800 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 17:00:08,800 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 17:00:08,801 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-25 17:00:08,801 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 17:00:08,801 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-25 17:00:08,801 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-25 17:00:08,802 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 17:00:08,802 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 17:00:08,802 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-25 17:00:08,802 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-25 17:00:08,803 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-25 17:00:08,803 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 17:00:08,803 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 17:00:08,804 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 17:00:08,804 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 17:00:08,804 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:00:08,804 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 17:00:08,805 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 17:00:08,805 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-25 17:00:08,805 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-25 17:00:08,806 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 17:00:08,806 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 17:00:08,806 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 17:00:08,806 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-11-25 17:00:08,807 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_26d5e93c-674b-4cd1-8c7d-79cf69e6215e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26d5e93c-674b-4cd1-8c7d-79cf69e6215e/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0bb48efe8061468b6914d561c4062d44e07c687a579c8d4a5b0b3a737abe7fd2 [2022-11-25 17:00:09,184 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 17:00:09,215 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 17:00:09,221 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 17:00:09,222 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 17:00:09,223 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 17:00:09,225 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26d5e93c-674b-4cd1-8c7d-79cf69e6215e/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/memsafety/global-atexit.i [2022-11-25 17:00:12,667 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 17:00:13,024 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 17:00:13,026 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26d5e93c-674b-4cd1-8c7d-79cf69e6215e/sv-benchmarks/c/memsafety/global-atexit.i [2022-11-25 17:00:13,050 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26d5e93c-674b-4cd1-8c7d-79cf69e6215e/bin/uautomizer-ZsLfNo2U6R/data/115d67f00/2007383c794c4c1fbf72370426b6e1fb/FLAG524e035a7 [2022-11-25 17:00:13,067 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26d5e93c-674b-4cd1-8c7d-79cf69e6215e/bin/uautomizer-ZsLfNo2U6R/data/115d67f00/2007383c794c4c1fbf72370426b6e1fb [2022-11-25 17:00:13,069 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 17:00:13,071 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 17:00:13,072 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 17:00:13,073 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 17:00:13,077 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 17:00:13,077 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:00:13" (1/1) ... [2022-11-25 17:00:13,079 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59fe3a45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:00:13, skipping insertion in model container [2022-11-25 17:00:13,079 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:00:13" (1/1) ... [2022-11-25 17:00:13,086 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 17:00:13,127 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 17:00:13,467 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2022-11-25 17:00:13,468 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@555c7f50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:00:13, skipping insertion in model container [2022-11-25 17:00:13,469 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 17:00:13,470 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 17:00:13,472 INFO L158 Benchmark]: Toolchain (without parser) took 400.02ms. Allocated memory is still 81.8MB. Free memory was 60.2MB in the beginning and 49.2MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-25 17:00:13,473 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 56.6MB. Free memory was 35.1MB in the beginning and 35.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 17:00:13,475 INFO L158 Benchmark]: CACSL2BoogieTranslator took 397.41ms. Allocated memory is still 81.8MB. Free memory was 60.0MB in the beginning and 49.2MB in the end (delta: 10.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-25 17:00:13,476 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 56.6MB. Free memory was 35.1MB in the beginning and 35.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 397.41ms. Allocated memory is still 81.8MB. Free memory was 60.0MB in the beginning and 49.2MB in the end (delta: 10.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 570]: Unsupported Syntax Unsupported function: atexit RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN