./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/memsafety/global-atexit-5.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version e04fb08f 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_d19b2495-24df-4843-8372-e53632a572b1/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d19b2495-24df-4843-8372-e53632a572b1/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d19b2495-24df-4843-8372-e53632a572b1/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d19b2495-24df-4843-8372-e53632a572b1/bin/uautomizer-tPACEb0tL8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit-5.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d19b2495-24df-4843-8372-e53632a572b1/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d19b2495-24df-4843-8372-e53632a572b1/bin/uautomizer-tPACEb0tL8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 89278d854a8128eebc941ecf98beecfa86ade231869ef60481b85a33a16751d9 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 11:52:05,720 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 11:52:05,722 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 11:52:05,752 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 11:52:05,752 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 11:52:05,754 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 11:52:05,756 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 11:52:05,758 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 11:52:05,760 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 11:52:05,761 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 11:52:05,763 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 11:52:05,764 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 11:52:05,765 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 11:52:05,766 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 11:52:05,768 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 11:52:05,769 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 11:52:05,771 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 11:52:05,772 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 11:52:05,774 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 11:52:05,777 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 11:52:05,779 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 11:52:05,781 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 11:52:05,783 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 11:52:05,784 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 11:52:05,789 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 11:52:05,790 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 11:52:05,790 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 11:52:05,791 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 11:52:05,792 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 11:52:05,793 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 11:52:05,794 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 11:52:05,795 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 11:52:05,796 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 11:52:05,797 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 11:52:05,798 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 11:52:05,799 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 11:52:05,800 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 11:52:05,801 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 11:52:05,801 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 11:52:05,802 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 11:52:05,803 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 11:52:05,805 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d19b2495-24df-4843-8372-e53632a572b1/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2022-11-16 11:52:05,833 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 11:52:05,834 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 11:52:05,835 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 11:52:05,835 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 11:52:05,836 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 11:52:05,836 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 11:52:05,837 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 11:52:05,838 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 11:52:05,838 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 11:52:05,839 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 11:52:05,839 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 11:52:05,839 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 11:52:05,840 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 11:52:05,840 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 11:52:05,840 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 11:52:05,841 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 11:52:05,841 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 11:52:05,841 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 11:52:05,842 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 11:52:05,842 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 11:52:05,842 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 11:52:05,842 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 11:52:05,843 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 11:52:05,843 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 11:52:05,844 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 11:52:05,844 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:52:05,844 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 11:52:05,845 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 11:52:05,845 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 11:52:05,845 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 11:52:05,846 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_d19b2495-24df-4843-8372-e53632a572b1/bin/uautomizer-tPACEb0tL8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d19b2495-24df-4843-8372-e53632a572b1/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 89278d854a8128eebc941ecf98beecfa86ade231869ef60481b85a33a16751d9 [2022-11-16 11:52:06,214 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 11:52:06,247 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 11:52:06,251 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 11:52:06,253 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 11:52:06,254 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 11:52:06,256 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d19b2495-24df-4843-8372-e53632a572b1/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/memsafety/global-atexit-5.i [2022-11-16 11:52:06,347 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d19b2495-24df-4843-8372-e53632a572b1/bin/uautomizer-tPACEb0tL8/data/8da56acab/dcf821484a4c4325b49a37f918f02dd4/FLAG492c977e2 [2022-11-16 11:52:06,865 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 11:52:06,868 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d19b2495-24df-4843-8372-e53632a572b1/sv-benchmarks/c/memsafety/global-atexit-5.i [2022-11-16 11:52:06,890 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d19b2495-24df-4843-8372-e53632a572b1/bin/uautomizer-tPACEb0tL8/data/8da56acab/dcf821484a4c4325b49a37f918f02dd4/FLAG492c977e2 [2022-11-16 11:52:07,152 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d19b2495-24df-4843-8372-e53632a572b1/bin/uautomizer-tPACEb0tL8/data/8da56acab/dcf821484a4c4325b49a37f918f02dd4 [2022-11-16 11:52:07,155 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 11:52:07,157 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 11:52:07,159 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 11:52:07,159 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 11:52:07,164 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 11:52:07,165 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:52:07" (1/1) ... [2022-11-16 11:52:07,166 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@386da634 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:52:07, skipping insertion in model container [2022-11-16 11:52:07,166 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:52:07" (1/1) ... [2022-11-16 11:52:07,175 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 11:52:07,207 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 11:52:07,591 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2022-11-16 11:52:07,592 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@11bdd7ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:52:07, skipping insertion in model container [2022-11-16 11:52:07,593 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 11:52:07,593 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 11:52:07,596 INFO L158 Benchmark]: Toolchain (without parser) took 437.26ms. Allocated memory is still 96.5MB. Free memory was 60.0MB in the beginning and 72.7MB in the end (delta: -12.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-16 11:52:07,597 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 96.5MB. Free memory is still 77.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 11:52:07,598 INFO L158 Benchmark]: CACSL2BoogieTranslator took 434.13ms. Allocated memory is still 96.5MB. Free memory was 59.8MB in the beginning and 72.7MB in the end (delta: -13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-16 11:52:07,600 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 96.5MB. Free memory is still 77.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 434.13ms. Allocated memory is still 96.5MB. Free memory was 59.8MB in the beginning and 72.7MB in the end (delta: -13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 570]: Unsupported Syntax Unsupported function: atexit RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_d19b2495-24df-4843-8372-e53632a572b1/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d19b2495-24df-4843-8372-e53632a572b1/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d19b2495-24df-4843-8372-e53632a572b1/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d19b2495-24df-4843-8372-e53632a572b1/bin/uautomizer-tPACEb0tL8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit-5.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d19b2495-24df-4843-8372-e53632a572b1/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d19b2495-24df-4843-8372-e53632a572b1/bin/uautomizer-tPACEb0tL8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 89278d854a8128eebc941ecf98beecfa86ade231869ef60481b85a33a16751d9 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 11:52:10,046 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 11:52:10,048 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 11:52:10,089 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 11:52:10,090 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 11:52:10,094 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 11:52:10,098 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 11:52:10,104 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 11:52:10,108 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 11:52:10,112 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 11:52:10,114 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 11:52:10,118 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 11:52:10,119 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 11:52:10,127 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 11:52:10,129 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 11:52:10,132 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 11:52:10,134 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 11:52:10,136 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 11:52:10,138 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 11:52:10,141 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 11:52:10,153 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 11:52:10,154 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 11:52:10,156 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 11:52:10,161 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 11:52:10,165 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 11:52:10,170 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 11:52:10,171 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 11:52:10,172 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 11:52:10,173 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 11:52:10,174 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 11:52:10,176 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 11:52:10,177 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 11:52:10,179 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 11:52:10,181 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 11:52:10,182 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 11:52:10,182 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 11:52:10,184 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 11:52:10,184 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 11:52:10,185 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 11:52:10,187 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 11:52:10,189 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 11:52:10,190 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d19b2495-24df-4843-8372-e53632a572b1/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2022-11-16 11:52:10,247 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 11:52:10,248 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 11:52:10,248 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 11:52:10,248 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 11:52:10,249 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 11:52:10,250 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 11:52:10,251 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 11:52:10,251 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 11:52:10,251 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 11:52:10,252 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 11:52:10,252 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 11:52:10,252 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 11:52:10,253 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 11:52:10,253 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 11:52:10,253 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 11:52:10,253 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 11:52:10,254 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 11:52:10,254 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 11:52:10,254 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 11:52:10,255 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 11:52:10,255 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 11:52:10,255 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 11:52:10,255 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 11:52:10,256 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 11:52:10,256 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 11:52:10,256 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 11:52:10,257 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 11:52:10,257 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:52:10,257 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 11:52:10,257 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 11:52:10,258 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-16 11:52:10,258 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 11:52:10,258 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 11:52:10,259 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_d19b2495-24df-4843-8372-e53632a572b1/bin/uautomizer-tPACEb0tL8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d19b2495-24df-4843-8372-e53632a572b1/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 89278d854a8128eebc941ecf98beecfa86ade231869ef60481b85a33a16751d9 [2022-11-16 11:52:10,742 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 11:52:10,785 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 11:52:10,788 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 11:52:10,790 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 11:52:10,793 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 11:52:10,795 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d19b2495-24df-4843-8372-e53632a572b1/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/memsafety/global-atexit-5.i [2022-11-16 11:52:10,891 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d19b2495-24df-4843-8372-e53632a572b1/bin/uautomizer-tPACEb0tL8/data/9ada8ad91/d406db9f5a254e3697b4e3714cc7e7e8/FLAGf17655fad [2022-11-16 11:52:11,630 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 11:52:11,631 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d19b2495-24df-4843-8372-e53632a572b1/sv-benchmarks/c/memsafety/global-atexit-5.i [2022-11-16 11:52:11,643 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d19b2495-24df-4843-8372-e53632a572b1/bin/uautomizer-tPACEb0tL8/data/9ada8ad91/d406db9f5a254e3697b4e3714cc7e7e8/FLAGf17655fad [2022-11-16 11:52:11,930 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d19b2495-24df-4843-8372-e53632a572b1/bin/uautomizer-tPACEb0tL8/data/9ada8ad91/d406db9f5a254e3697b4e3714cc7e7e8 [2022-11-16 11:52:11,934 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 11:52:11,935 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 11:52:11,937 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 11:52:11,937 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 11:52:11,941 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 11:52:11,942 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:52:11" (1/1) ... [2022-11-16 11:52:11,943 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@118c3814 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:52:11, skipping insertion in model container [2022-11-16 11:52:11,944 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:52:11" (1/1) ... [2022-11-16 11:52:11,952 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 11:52:12,014 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 11:52:12,429 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2022-11-16 11:52:12,431 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@57119d81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:52:12, skipping insertion in model container [2022-11-16 11:52:12,431 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 11:52:12,432 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 11:52:12,435 INFO L158 Benchmark]: Toolchain (without parser) took 498.12ms. Allocated memory is still 79.7MB. Free memory was 63.0MB in the beginning and 62.7MB in the end (delta: 308.8kB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. [2022-11-16 11:52:12,436 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 79.7MB. Free memory is still 60.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 11:52:12,440 INFO L158 Benchmark]: CACSL2BoogieTranslator took 495.43ms. Allocated memory is still 79.7MB. Free memory was 62.8MB in the beginning and 62.7MB in the end (delta: 57.0kB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. [2022-11-16 11:52:12,443 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 79.7MB. Free memory is still 60.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 495.43ms. Allocated memory is still 79.7MB. Free memory was 62.8MB in the beginning and 62.7MB in the end (delta: 57.0kB). Peak memory consumption was 11.6MB. 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