./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 2329fc70 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_5f002786-ce9f-4326-87e8-2a58a785dd74/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f002786-ce9f-4326-87e8-2a58a785dd74/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f002786-ce9f-4326-87e8-2a58a785dd74/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f002786-ce9f-4326-87e8-2a58a785dd74/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f002786-ce9f-4326-87e8-2a58a785dd74/bin/ukojak-rkRKPMF4O4/config/svcomp-MemCleanup-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f002786-ce9f-4326-87e8-2a58a785dd74/bin/ukojak-rkRKPMF4O4 --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 Kojak --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-2329fc7 [2022-12-14 18:49:36,263 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:49:36,265 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:49:36,284 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:49:36,284 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:49:36,285 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:49:36,287 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:49:36,288 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:49:36,290 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:49:36,291 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:49:36,292 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:49:36,293 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:49:36,293 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:49:36,294 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:49:36,295 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:49:36,296 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:49:36,297 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:49:36,298 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:49:36,300 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:49:36,302 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:49:36,303 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:49:36,305 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:49:36,306 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:49:36,307 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:49:36,311 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:49:36,311 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:49:36,311 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:49:36,312 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:49:36,313 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:49:36,313 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:49:36,313 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:49:36,314 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:49:36,315 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:49:36,316 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:49:36,316 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:49:36,317 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:49:36,317 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:49:36,317 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:49:36,317 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:49:36,318 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:49:36,318 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:49:36,319 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f002786-ce9f-4326-87e8-2a58a785dd74/bin/ukojak-rkRKPMF4O4/config/svcomp-MemCleanup-32bit-Kojak_Default.epf [2022-12-14 18:49:36,340 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:49:36,341 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:49:36,342 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:49:36,342 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:49:36,342 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:49:36,343 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:49:36,343 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:49:36,343 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:49:36,343 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:49:36,343 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:49:36,344 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 18:49:36,344 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 18:49:36,344 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:49:36,344 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:49:36,344 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:49:36,345 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:49:36,345 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:49:36,345 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:49:36,345 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:49:36,345 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:49:36,346 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:49:36,346 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:49:36,346 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:49:36,346 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_5f002786-ce9f-4326-87e8-2a58a785dd74/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f002786-ce9f-4326-87e8-2a58a785dd74/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0bb48efe8061468b6914d561c4062d44e07c687a579c8d4a5b0b3a737abe7fd2 [2022-12-14 18:49:36,553 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:49:36,572 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:49:36,573 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:49:36,574 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:49:36,574 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:49:36,575 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f002786-ce9f-4326-87e8-2a58a785dd74/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/memsafety/global-atexit.i [2022-12-14 18:49:39,242 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:49:39,439 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:49:39,439 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f002786-ce9f-4326-87e8-2a58a785dd74/sv-benchmarks/c/memsafety/global-atexit.i [2022-12-14 18:49:39,450 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f002786-ce9f-4326-87e8-2a58a785dd74/bin/ukojak-rkRKPMF4O4/data/e90638343/60467c7653074d60bb66337e47ab2033/FLAG89e3293a2 [2022-12-14 18:49:39,464 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f002786-ce9f-4326-87e8-2a58a785dd74/bin/ukojak-rkRKPMF4O4/data/e90638343/60467c7653074d60bb66337e47ab2033 [2022-12-14 18:49:39,466 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:49:39,468 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:49:39,469 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:49:39,469 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:49:39,472 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:49:39,473 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:49:39" (1/1) ... [2022-12-14 18:49:39,474 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ca28afb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:49:39, skipping insertion in model container [2022-12-14 18:49:39,474 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:49:39" (1/1) ... [2022-12-14 18:49:39,481 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:49:39,513 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:49:39,708 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2022-12-14 18:49:39,709 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6654e108 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:49:39, skipping insertion in model container [2022-12-14 18:49:39,709 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:49:39,709 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 18:49:39,710 INFO L158 Benchmark]: Toolchain (without parser) took 242.29ms. Allocated memory is still 153.1MB. Free memory was 119.0MB in the beginning and 108.5MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 18:49:39,711 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 109.1MB. Free memory is still 85.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:49:39,711 INFO L158 Benchmark]: CACSL2BoogieTranslator took 240.02ms. Allocated memory is still 153.1MB. Free memory was 119.0MB in the beginning and 108.5MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 18:49:39,712 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 109.1MB. Free memory is still 85.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 240.02ms. Allocated memory is still 153.1MB. Free memory was 119.0MB in the beginning and 108.5MB in the end (delta: 10.5MB). 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_5f002786-ce9f-4326-87e8-2a58a785dd74/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f002786-ce9f-4326-87e8-2a58a785dd74/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f002786-ce9f-4326-87e8-2a58a785dd74/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f002786-ce9f-4326-87e8-2a58a785dd74/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f002786-ce9f-4326-87e8-2a58a785dd74/bin/ukojak-rkRKPMF4O4/config/svcomp-MemCleanup-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f002786-ce9f-4326-87e8-2a58a785dd74/bin/ukojak-rkRKPMF4O4 --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 Kojak --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-2329fc7 [2022-12-14 18:49:41,069 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:49:41,070 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:49:41,084 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:49:41,085 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:49:41,085 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:49:41,086 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:49:41,087 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:49:41,089 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:49:41,089 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:49:41,090 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:49:41,091 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:49:41,091 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:49:41,092 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:49:41,093 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:49:41,093 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:49:41,094 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:49:41,095 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:49:41,096 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:49:41,097 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:49:41,098 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:49:41,099 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:49:41,100 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:49:41,100 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:49:41,103 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:49:41,103 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:49:41,103 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:49:41,104 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:49:41,104 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:49:41,105 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:49:41,105 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:49:41,106 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:49:41,106 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:49:41,107 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:49:41,108 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:49:41,108 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:49:41,109 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:49:41,109 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:49:41,109 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:49:41,109 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:49:41,110 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:49:41,110 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f002786-ce9f-4326-87e8-2a58a785dd74/bin/ukojak-rkRKPMF4O4/config/svcomp-MemCleanup-32bit-Kojak_Bitvector.epf [2022-12-14 18:49:41,134 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:49:41,134 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:49:41,135 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:49:41,135 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:49:41,135 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:49:41,135 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:49:41,135 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:49:41,135 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:49:41,135 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:49:41,135 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:49:41,136 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 18:49:41,136 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 18:49:41,136 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:49:41,136 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 18:49:41,136 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 18:49:41,136 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 18:49:41,136 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:49:41,136 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:49:41,137 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:49:41,137 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:49:41,137 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:49:41,137 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:49:41,137 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:49:41,137 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:49:41,138 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 18:49:41,138 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 18:49:41,138 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 18:49:41,138 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 18:49:41,138 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_5f002786-ce9f-4326-87e8-2a58a785dd74/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f002786-ce9f-4326-87e8-2a58a785dd74/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0bb48efe8061468b6914d561c4062d44e07c687a579c8d4a5b0b3a737abe7fd2 [2022-12-14 18:49:41,368 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:49:41,384 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:49:41,386 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:49:41,387 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:49:41,387 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:49:41,388 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f002786-ce9f-4326-87e8-2a58a785dd74/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/memsafety/global-atexit.i [2022-12-14 18:49:44,015 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:49:44,168 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:49:44,169 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f002786-ce9f-4326-87e8-2a58a785dd74/sv-benchmarks/c/memsafety/global-atexit.i [2022-12-14 18:49:44,177 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f002786-ce9f-4326-87e8-2a58a785dd74/bin/ukojak-rkRKPMF4O4/data/22bcfd8f4/bee16a8a604e45c1be8e5e8ee900ce35/FLAG2eed8293b [2022-12-14 18:49:44,189 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f002786-ce9f-4326-87e8-2a58a785dd74/bin/ukojak-rkRKPMF4O4/data/22bcfd8f4/bee16a8a604e45c1be8e5e8ee900ce35 [2022-12-14 18:49:44,191 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:49:44,193 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:49:44,194 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:49:44,194 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:49:44,196 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:49:44,197 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:49:44" (1/1) ... [2022-12-14 18:49:44,198 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62501c21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:49:44, skipping insertion in model container [2022-12-14 18:49:44,198 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:49:44" (1/1) ... [2022-12-14 18:49:44,203 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:49:44,231 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:49:44,467 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2022-12-14 18:49:44,467 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@578f955e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:49:44, skipping insertion in model container [2022-12-14 18:49:44,467 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:49:44,468 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 18:49:44,469 INFO L158 Benchmark]: Toolchain (without parser) took 275.81ms. Allocated memory is still 62.9MB. Free memory was 34.7MB in the beginning and 39.2MB in the end (delta: -4.5MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. [2022-12-14 18:49:44,470 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 46.1MB. Free memory was 25.1MB in the beginning and 25.0MB in the end (delta: 54.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:49:44,471 INFO L158 Benchmark]: CACSL2BoogieTranslator took 273.76ms. Allocated memory is still 62.9MB. Free memory was 34.5MB in the beginning and 39.2MB in the end (delta: -4.7MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. [2022-12-14 18:49:44,472 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 46.1MB. Free memory was 25.1MB in the beginning and 25.0MB in the end (delta: 54.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 273.76ms. Allocated memory is still 62.9MB. Free memory was 34.5MB in the beginning and 39.2MB in the end (delta: -4.7MB). Peak memory consumption was 7.5MB. 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