./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memcleanup.prp --file ../../sv-benchmarks/c/memsafety/global-atexit-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (memcleanup) Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c08042bd-8bd8-4fb0-abae-92c4f90067c0/bin/uautomizer-J5u9QxTXDZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c08042bd-8bd8-4fb0-abae-92c4f90067c0/bin/uautomizer-J5u9QxTXDZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c08042bd-8bd8-4fb0-abae-92c4f90067c0/bin/uautomizer-J5u9QxTXDZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c08042bd-8bd8-4fb0-abae-92c4f90067c0/bin/uautomizer-J5u9QxTXDZ/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c08042bd-8bd8-4fb0-abae-92c4f90067c0/bin/uautomizer-J5u9QxTXDZ/config/svcomp-MemCleanup-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c08042bd-8bd8-4fb0-abae-92c4f90067c0/bin/uautomizer-J5u9QxTXDZ --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 745a3dcabf233c931d88028a0f99b472f3955539f612e882536d3db76f41cba6 --- 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-dbf71c6-m [2022-10-17 10:55:06,328 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 10:55:06,331 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 10:55:06,402 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 10:55:06,403 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 10:55:06,408 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 10:55:06,411 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 10:55:06,418 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 10:55:06,421 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 10:55:06,427 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 10:55:06,428 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 10:55:06,432 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 10:55:06,432 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 10:55:06,436 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 10:55:06,438 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 10:55:06,440 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 10:55:06,442 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 10:55:06,444 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 10:55:06,446 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 10:55:06,457 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 10:55:06,459 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 10:55:06,461 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 10:55:06,465 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 10:55:06,467 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 10:55:06,479 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 10:55:06,480 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 10:55:06,480 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 10:55:06,482 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 10:55:06,483 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 10:55:06,484 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 10:55:06,485 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 10:55:06,486 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 10:55:06,488 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 10:55:06,490 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 10:55:06,491 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 10:55:06,491 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 10:55:06,492 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 10:55:06,492 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 10:55:06,493 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 10:55:06,494 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 10:55:06,494 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 10:55:06,495 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c08042bd-8bd8-4fb0-abae-92c4f90067c0/bin/uautomizer-J5u9QxTXDZ/config/svcomp-MemCleanup-32bit-Automizer_Default.epf [2022-10-17 10:55:06,538 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 10:55:06,538 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 10:55:06,539 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 10:55:06,539 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 10:55:06,540 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 10:55:06,540 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 10:55:06,541 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 10:55:06,541 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 10:55:06,542 INFO L138 SettingsManager]: * Use SBE=true [2022-10-17 10:55:06,542 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 10:55:06,542 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 10:55:06,543 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 10:55:06,543 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 10:55:06,543 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 10:55:06,544 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 10:55:06,544 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 10:55:06,544 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 10:55:06,544 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 10:55:06,545 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 10:55:06,545 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 10:55:06,545 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 10:55:06,546 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 10:55:06,546 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 10:55:06,546 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 10:55:06,546 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:55:06,547 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 10:55:06,547 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 10:55:06,547 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-17 10:55:06,554 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 10:55:06,555 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_c08042bd-8bd8-4fb0-abae-92c4f90067c0/bin/uautomizer-J5u9QxTXDZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c08042bd-8bd8-4fb0-abae-92c4f90067c0/bin/uautomizer-J5u9QxTXDZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 745a3dcabf233c931d88028a0f99b472f3955539f612e882536d3db76f41cba6 [2022-10-17 10:55:06,858 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 10:55:06,893 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 10:55:06,896 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 10:55:06,898 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 10:55:06,899 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 10:55:06,901 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c08042bd-8bd8-4fb0-abae-92c4f90067c0/bin/uautomizer-J5u9QxTXDZ/../../sv-benchmarks/c/memsafety/global-atexit-1.i [2022-10-17 10:55:06,980 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c08042bd-8bd8-4fb0-abae-92c4f90067c0/bin/uautomizer-J5u9QxTXDZ/data/5234a3afa/dd5d032a09a147e59675ca8dc86b9ca7/FLAGe5130961a [2022-10-17 10:55:07,719 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 10:55:07,720 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c08042bd-8bd8-4fb0-abae-92c4f90067c0/sv-benchmarks/c/memsafety/global-atexit-1.i [2022-10-17 10:55:07,744 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c08042bd-8bd8-4fb0-abae-92c4f90067c0/bin/uautomizer-J5u9QxTXDZ/data/5234a3afa/dd5d032a09a147e59675ca8dc86b9ca7/FLAGe5130961a [2022-10-17 10:55:08,015 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c08042bd-8bd8-4fb0-abae-92c4f90067c0/bin/uautomizer-J5u9QxTXDZ/data/5234a3afa/dd5d032a09a147e59675ca8dc86b9ca7 [2022-10-17 10:55:08,018 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 10:55:08,020 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 10:55:08,034 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 10:55:08,034 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 10:55:08,040 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 10:55:08,041 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:55:08" (1/1) ... [2022-10-17 10:55:08,042 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1652c043 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:55:08, skipping insertion in model container [2022-10-17 10:55:08,043 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:55:08" (1/1) ... [2022-10-17 10:55:08,052 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 10:55:08,119 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 10:55:08,527 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: _Exit [2022-10-17 10:55:08,528 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@46a84de7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:55:08, skipping insertion in model container [2022-10-17 10:55:08,528 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 10:55:08,529 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 10:55:08,532 INFO L158 Benchmark]: Toolchain (without parser) took 510.84ms. Allocated memory is still 107.0MB. Free memory was 65.2MB in the beginning and 82.1MB in the end (delta: -17.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 10:55:08,534 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 107.0MB. Free memory is still 82.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 10:55:08,536 INFO L158 Benchmark]: CACSL2BoogieTranslator took 495.34ms. Allocated memory is still 107.0MB. Free memory was 65.0MB in the beginning and 82.1MB in the end (delta: -17.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 10:55:08,538 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 107.0MB. Free memory is still 82.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 495.34ms. Allocated memory is still 107.0MB. Free memory was 65.0MB in the beginning and 82.1MB in the end (delta: -17.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 566]: Unsupported Syntax Unsupported function: _Exit 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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c08042bd-8bd8-4fb0-abae-92c4f90067c0/bin/uautomizer-J5u9QxTXDZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c08042bd-8bd8-4fb0-abae-92c4f90067c0/bin/uautomizer-J5u9QxTXDZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c08042bd-8bd8-4fb0-abae-92c4f90067c0/bin/uautomizer-J5u9QxTXDZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c08042bd-8bd8-4fb0-abae-92c4f90067c0/bin/uautomizer-J5u9QxTXDZ/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c08042bd-8bd8-4fb0-abae-92c4f90067c0/bin/uautomizer-J5u9QxTXDZ/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c08042bd-8bd8-4fb0-abae-92c4f90067c0/bin/uautomizer-J5u9QxTXDZ --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 745a3dcabf233c931d88028a0f99b472f3955539f612e882536d3db76f41cba6 --- 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-dbf71c6-m [2022-10-17 10:55:11,197 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 10:55:11,199 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 10:55:11,253 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 10:55:11,254 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 10:55:11,260 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 10:55:11,263 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 10:55:11,272 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 10:55:11,280 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 10:55:11,289 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 10:55:11,290 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 10:55:11,292 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 10:55:11,293 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 10:55:11,296 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 10:55:11,297 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 10:55:11,299 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 10:55:11,300 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 10:55:11,301 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 10:55:11,303 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 10:55:11,320 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 10:55:11,323 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 10:55:11,331 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 10:55:11,333 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 10:55:11,334 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 10:55:11,340 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 10:55:11,340 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 10:55:11,341 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 10:55:11,342 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 10:55:11,343 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 10:55:11,344 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 10:55:11,345 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 10:55:11,346 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 10:55:11,347 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 10:55:11,348 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 10:55:11,349 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 10:55:11,350 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 10:55:11,350 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 10:55:11,351 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 10:55:11,351 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 10:55:11,352 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 10:55:11,353 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 10:55:11,354 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c08042bd-8bd8-4fb0-abae-92c4f90067c0/bin/uautomizer-J5u9QxTXDZ/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf [2022-10-17 10:55:11,388 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 10:55:11,389 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 10:55:11,389 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 10:55:11,390 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 10:55:11,390 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 10:55:11,391 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 10:55:11,391 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 10:55:11,392 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 10:55:11,392 INFO L138 SettingsManager]: * Use SBE=true [2022-10-17 10:55:11,392 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 10:55:11,392 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 10:55:11,393 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 10:55:11,393 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 10:55:11,393 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 10:55:11,393 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 10:55:11,394 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 10:55:11,394 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 10:55:11,394 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 10:55:11,394 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 10:55:11,395 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 10:55:11,395 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 10:55:11,395 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 10:55:11,395 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 10:55:11,396 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 10:55:11,396 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 10:55:11,396 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 10:55:11,396 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:55:11,397 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 10:55:11,399 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 10:55:11,399 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-10-17 10:55:11,399 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 10:55:11,400 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 10:55:11,400 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_c08042bd-8bd8-4fb0-abae-92c4f90067c0/bin/uautomizer-J5u9QxTXDZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c08042bd-8bd8-4fb0-abae-92c4f90067c0/bin/uautomizer-J5u9QxTXDZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 745a3dcabf233c931d88028a0f99b472f3955539f612e882536d3db76f41cba6 [2022-10-17 10:55:11,862 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 10:55:11,905 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 10:55:11,908 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 10:55:11,911 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 10:55:11,912 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 10:55:11,914 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c08042bd-8bd8-4fb0-abae-92c4f90067c0/bin/uautomizer-J5u9QxTXDZ/../../sv-benchmarks/c/memsafety/global-atexit-1.i [2022-10-17 10:55:11,992 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c08042bd-8bd8-4fb0-abae-92c4f90067c0/bin/uautomizer-J5u9QxTXDZ/data/8ad2df585/359e2816b7f147d1bd5fbd509ee9a516/FLAGb75fdba6c [2022-10-17 10:55:12,709 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 10:55:12,710 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c08042bd-8bd8-4fb0-abae-92c4f90067c0/sv-benchmarks/c/memsafety/global-atexit-1.i [2022-10-17 10:55:12,742 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c08042bd-8bd8-4fb0-abae-92c4f90067c0/bin/uautomizer-J5u9QxTXDZ/data/8ad2df585/359e2816b7f147d1bd5fbd509ee9a516/FLAGb75fdba6c [2022-10-17 10:55:13,006 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c08042bd-8bd8-4fb0-abae-92c4f90067c0/bin/uautomizer-J5u9QxTXDZ/data/8ad2df585/359e2816b7f147d1bd5fbd509ee9a516 [2022-10-17 10:55:13,009 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 10:55:13,020 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 10:55:13,022 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 10:55:13,022 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 10:55:13,026 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 10:55:13,027 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:55:13" (1/1) ... [2022-10-17 10:55:13,028 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c1d9f54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:55:13, skipping insertion in model container [2022-10-17 10:55:13,029 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:55:13" (1/1) ... [2022-10-17 10:55:13,037 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 10:55:13,112 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 10:55:13,580 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: _Exit [2022-10-17 10:55:13,581 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@13bb517f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:55:13, skipping insertion in model container [2022-10-17 10:55:13,581 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 10:55:13,582 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 10:55:13,585 INFO L158 Benchmark]: Toolchain (without parser) took 571.93ms. Allocated memory is still 69.2MB. Free memory was 47.0MB in the beginning and 50.5MB in the end (delta: -3.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 10:55:13,587 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 69.2MB. Free memory was 48.6MB in the beginning and 48.5MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 10:55:13,590 INFO L158 Benchmark]: CACSL2BoogieTranslator took 560.19ms. Allocated memory is still 69.2MB. Free memory was 46.8MB in the beginning and 50.5MB in the end (delta: -3.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 10:55:13,593 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 69.2MB. Free memory was 48.6MB in the beginning and 48.5MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 560.19ms. Allocated memory is still 69.2MB. Free memory was 46.8MB in the beginning and 50.5MB in the end (delta: -3.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 566]: Unsupported Syntax Unsupported function: _Exit 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