./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-races/race-2_5-container_of.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 6b4ec56b 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_aeab1056-6e21-4f4d-9621-75aca76ac753/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeab1056-6e21-4f4d-9621-75aca76ac753/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeab1056-6e21-4f4d-9621-75aca76ac753/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeab1056-6e21-4f4d-9621-75aca76ac753/bin/uautomizer-ug76WZFUDN/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-races/race-2_5-container_of.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeab1056-6e21-4f4d-9621-75aca76ac753/bin/uautomizer-ug76WZFUDN/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeab1056-6e21-4f4d-9621-75aca76ac753/bin/uautomizer-ug76WZFUDN --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 c62a6a6ca02e763ce9adebe2a1f0301f133cb0abc0bbd9fb473585b57a9c78f2 --- 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-6b4ec56 [2022-11-20 09:32:20,206 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 09:32:20,209 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 09:32:20,253 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 09:32:20,255 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 09:32:20,260 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 09:32:20,263 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 09:32:20,266 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 09:32:20,268 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 09:32:20,275 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 09:32:20,277 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 09:32:20,280 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 09:32:20,281 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 09:32:20,284 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 09:32:20,286 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 09:32:20,289 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 09:32:20,291 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 09:32:20,292 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 09:32:20,294 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 09:32:20,302 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 09:32:20,304 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 09:32:20,307 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 09:32:20,309 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 09:32:20,310 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 09:32:20,322 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 09:32:20,322 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 09:32:20,323 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 09:32:20,325 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 09:32:20,326 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 09:32:20,327 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 09:32:20,327 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 09:32:20,328 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 09:32:20,331 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 09:32:20,332 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 09:32:20,334 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 09:32:20,334 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 09:32:20,335 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 09:32:20,336 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 09:32:20,336 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 09:32:20,338 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 09:32:20,339 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 09:32:20,340 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeab1056-6e21-4f4d-9621-75aca76ac753/bin/uautomizer-ug76WZFUDN/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2022-11-20 09:32:20,381 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 09:32:20,381 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 09:32:20,382 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 09:32:20,382 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 09:32:20,383 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 09:32:20,384 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 09:32:20,385 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 09:32:20,385 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 09:32:20,385 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 09:32:20,386 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 09:32:20,387 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 09:32:20,387 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 09:32:20,388 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 09:32:20,388 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 09:32:20,388 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 09:32:20,389 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 09:32:20,389 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 09:32:20,389 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 09:32:20,390 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 09:32:20,390 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 09:32:20,390 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 09:32:20,390 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 09:32:20,391 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 09:32:20,391 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 09:32:20,392 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 09:32:20,392 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 09:32:20,392 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 09:32:20,393 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 09:32:20,393 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-20 09:32:20,393 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 09:32:20,394 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_aeab1056-6e21-4f4d-9621-75aca76ac753/bin/uautomizer-ug76WZFUDN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeab1056-6e21-4f4d-9621-75aca76ac753/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c62a6a6ca02e763ce9adebe2a1f0301f133cb0abc0bbd9fb473585b57a9c78f2 [2022-11-20 09:32:20,721 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 09:32:20,759 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 09:32:20,762 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 09:32:20,764 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 09:32:20,766 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 09:32:20,767 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeab1056-6e21-4f4d-9621-75aca76ac753/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/ldv-races/race-2_5-container_of.i [2022-11-20 09:32:24,027 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 09:32:24,504 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 09:32:24,504 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeab1056-6e21-4f4d-9621-75aca76ac753/sv-benchmarks/c/ldv-races/race-2_5-container_of.i [2022-11-20 09:32:24,528 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeab1056-6e21-4f4d-9621-75aca76ac753/bin/uautomizer-ug76WZFUDN/data/424c9041c/f720d6f222dd470fb2dc6aa653e52c81/FLAG1179f198d [2022-11-20 09:32:24,546 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeab1056-6e21-4f4d-9621-75aca76ac753/bin/uautomizer-ug76WZFUDN/data/424c9041c/f720d6f222dd470fb2dc6aa653e52c81 [2022-11-20 09:32:24,549 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 09:32:24,551 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 09:32:24,552 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 09:32:24,553 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 09:32:24,557 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 09:32:24,558 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:32:24" (1/1) ... [2022-11-20 09:32:24,559 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5771d223 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:32:24, skipping insertion in model container [2022-11-20 09:32:24,560 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:32:24" (1/1) ... [2022-11-20 09:32:24,569 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 09:32:24,620 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 09:32:24,844 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-20 09:32:25,647 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeab1056-6e21-4f4d-9621-75aca76ac753/sv-benchmarks/c/ldv-races/race-2_5-container_of.i[75002,75015] [2022-11-20 09:32:25,690 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 09:32:25,703 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types of different sizes while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2022-11-20 09:32:25,703 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3811c907 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:32:25, skipping insertion in model container [2022-11-20 09:32:25,704 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 09:32:25,704 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 09:32:25,706 INFO L158 Benchmark]: Toolchain (without parser) took 1154.60ms. Allocated memory is still 151.0MB. Free memory was 114.7MB in the beginning and 96.3MB in the end (delta: 18.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-20 09:32:25,707 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 151.0MB. Free memory is still 94.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 09:32:25,707 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1151.64ms. Allocated memory is still 151.0MB. Free memory was 114.7MB in the beginning and 96.3MB in the end (delta: 18.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-20 09:32:25,709 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 151.0MB. Free memory is still 94.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1151.64ms. Allocated memory is still 151.0MB. Free memory was 114.7MB in the beginning and 96.3MB in the end (delta: 18.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1691]: Unsupported Syntax Found a cast between two array/pointer types of different sizes while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) 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_aeab1056-6e21-4f4d-9621-75aca76ac753/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeab1056-6e21-4f4d-9621-75aca76ac753/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeab1056-6e21-4f4d-9621-75aca76ac753/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeab1056-6e21-4f4d-9621-75aca76ac753/bin/uautomizer-ug76WZFUDN/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-races/race-2_5-container_of.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeab1056-6e21-4f4d-9621-75aca76ac753/bin/uautomizer-ug76WZFUDN/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeab1056-6e21-4f4d-9621-75aca76ac753/bin/uautomizer-ug76WZFUDN --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 c62a6a6ca02e763ce9adebe2a1f0301f133cb0abc0bbd9fb473585b57a9c78f2 --- 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-6b4ec56 [2022-11-20 09:32:28,110 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 09:32:28,122 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 09:32:28,157 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 09:32:28,158 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 09:32:28,162 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 09:32:28,164 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 09:32:28,170 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 09:32:28,172 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 09:32:28,174 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 09:32:28,176 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 09:32:28,180 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 09:32:28,181 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 09:32:28,187 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 09:32:28,188 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 09:32:28,191 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 09:32:28,193 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 09:32:28,195 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 09:32:28,197 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 09:32:28,202 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 09:32:28,207 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 09:32:28,211 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 09:32:28,212 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 09:32:28,215 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 09:32:28,218 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 09:32:28,223 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 09:32:28,224 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 09:32:28,225 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 09:32:28,225 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 09:32:28,227 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 09:32:28,229 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 09:32:28,230 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 09:32:28,231 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 09:32:28,242 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 09:32:28,244 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 09:32:28,244 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 09:32:28,245 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 09:32:28,245 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 09:32:28,246 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 09:32:28,247 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 09:32:28,247 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 09:32:28,253 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeab1056-6e21-4f4d-9621-75aca76ac753/bin/uautomizer-ug76WZFUDN/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2022-11-20 09:32:28,293 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 09:32:28,293 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 09:32:28,295 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 09:32:28,295 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 09:32:28,296 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 09:32:28,296 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 09:32:28,297 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 09:32:28,297 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 09:32:28,298 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 09:32:28,298 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 09:32:28,299 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 09:32:28,299 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 09:32:28,300 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 09:32:28,300 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 09:32:28,300 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 09:32:28,300 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 09:32:28,300 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 09:32:28,301 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 09:32:28,301 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 09:32:28,301 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 09:32:28,301 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 09:32:28,302 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 09:32:28,302 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 09:32:28,302 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 09:32:28,302 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 09:32:28,303 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 09:32:28,303 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 09:32:28,303 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 09:32:28,303 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 09:32:28,303 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 09:32:28,304 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-20 09:32:28,304 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 09:32:28,304 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 09:32:28,305 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_aeab1056-6e21-4f4d-9621-75aca76ac753/bin/uautomizer-ug76WZFUDN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeab1056-6e21-4f4d-9621-75aca76ac753/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c62a6a6ca02e763ce9adebe2a1f0301f133cb0abc0bbd9fb473585b57a9c78f2 [2022-11-20 09:32:28,694 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 09:32:28,719 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 09:32:28,723 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 09:32:28,725 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 09:32:28,725 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 09:32:28,727 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeab1056-6e21-4f4d-9621-75aca76ac753/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/ldv-races/race-2_5-container_of.i [2022-11-20 09:32:31,803 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 09:32:32,217 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 09:32:32,218 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeab1056-6e21-4f4d-9621-75aca76ac753/sv-benchmarks/c/ldv-races/race-2_5-container_of.i [2022-11-20 09:32:32,243 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeab1056-6e21-4f4d-9621-75aca76ac753/bin/uautomizer-ug76WZFUDN/data/7229b68df/13b0cba1db204afd9f2bf868748a8a6a/FLAGcd9527463 [2022-11-20 09:32:32,266 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeab1056-6e21-4f4d-9621-75aca76ac753/bin/uautomizer-ug76WZFUDN/data/7229b68df/13b0cba1db204afd9f2bf868748a8a6a [2022-11-20 09:32:32,274 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 09:32:32,276 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 09:32:32,279 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 09:32:32,280 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 09:32:32,284 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 09:32:32,285 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:32:32" (1/1) ... [2022-11-20 09:32:32,286 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1788be93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:32:32, skipping insertion in model container [2022-11-20 09:32:32,287 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:32:32" (1/1) ... [2022-11-20 09:32:32,295 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 09:32:32,378 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 09:32:32,581 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-20 09:32:33,194 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeab1056-6e21-4f4d-9621-75aca76ac753/sv-benchmarks/c/ldv-races/race-2_5-container_of.i[75002,75015] [2022-11-20 09:32:33,245 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 09:32:33,275 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-20 09:32:33,293 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 09:32:33,307 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-20 09:32:33,353 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeab1056-6e21-4f4d-9621-75aca76ac753/sv-benchmarks/c/ldv-races/race-2_5-container_of.i[75002,75015] [2022-11-20 09:32:33,367 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 09:32:33,373 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 09:32:33,386 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-20 09:32:33,435 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeab1056-6e21-4f4d-9621-75aca76ac753/sv-benchmarks/c/ldv-races/race-2_5-container_of.i[75002,75015] [2022-11-20 09:32:33,485 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 09:32:33,611 INFO L208 MainTranslator]: Completed translation [2022-11-20 09:32:33,611 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:32:33 WrapperNode [2022-11-20 09:32:33,612 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 09:32:33,612 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 09:32:33,613 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 09:32:33,613 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 09:32:33,620 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:32:33" (1/1) ... [2022-11-20 09:32:33,653 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:32:33" (1/1) ... [2022-11-20 09:32:33,695 INFO L138 Inliner]: procedures = 473, calls = 63, calls flagged for inlining = 12, calls inlined = 12, statements flattened = 141 [2022-11-20 09:32:33,696 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 09:32:33,697 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 09:32:33,697 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 09:32:33,697 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 09:32:33,707 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:32:33" (1/1) ... [2022-11-20 09:32:33,708 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:32:33" (1/1) ... [2022-11-20 09:32:33,714 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:32:33" (1/1) ... [2022-11-20 09:32:33,714 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:32:33" (1/1) ... [2022-11-20 09:32:33,729 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:32:33" (1/1) ... [2022-11-20 09:32:33,731 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:32:33" (1/1) ... [2022-11-20 09:32:33,736 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:32:33" (1/1) ... [2022-11-20 09:32:33,739 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:32:33" (1/1) ... [2022-11-20 09:32:33,745 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 09:32:33,746 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 09:32:33,746 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 09:32:33,746 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 09:32:33,747 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:32:33" (1/1) ... [2022-11-20 09:32:33,754 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 09:32:33,768 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeab1056-6e21-4f4d-9621-75aca76ac753/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 09:32:33,795 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeab1056-6e21-4f4d-9621-75aca76ac753/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-20 09:32:33,813 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeab1056-6e21-4f4d-9621-75aca76ac753/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-20 09:32:33,844 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 09:32:33,845 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 09:32:33,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 09:32:33,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-20 09:32:33,845 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 09:32:33,845 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 09:32:33,846 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 09:32:33,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 09:32:33,846 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 09:32:33,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 09:32:33,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 09:32:33,847 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2022-11-20 09:32:33,847 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2022-11-20 09:32:33,847 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 09:32:33,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 09:32:33,849 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 09:32:34,239 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 09:32:34,252 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 09:32:35,004 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 09:32:35,101 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 09:32:35,101 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 09:32:35,104 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:32:35 BoogieIcfgContainer [2022-11-20 09:32:35,105 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 09:32:35,107 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-20 09:32:35,107 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-20 09:32:35,110 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-20 09:32:35,110 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 09:32:32" (1/3) ... [2022-11-20 09:32:35,112 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7927b26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 09:32:35, skipping insertion in model container [2022-11-20 09:32:35,113 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:32:33" (2/3) ... [2022-11-20 09:32:35,114 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7927b26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 09:32:35, skipping insertion in model container [2022-11-20 09:32:35,114 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:32:35" (3/3) ... [2022-11-20 09:32:35,115 INFO L112 eAbstractionObserver]: Analyzing ICFG race-2_5-container_of.i [2022-11-20 09:32:35,133 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-20 09:32:35,134 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 49 error locations. [2022-11-20 09:32:35,135 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-11-20 09:32:35,267 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2022-11-20 09:32:35,315 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-11-20 09:32:35,334 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 225 places, 225 transitions, 466 flow [2022-11-20 09:32:35,339 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 225 places, 225 transitions, 466 flow [2022-11-20 09:32:35,340 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 225 places, 225 transitions, 466 flow [2022-11-20 09:32:35,515 INFO L130 PetriNetUnfolder]: 8/282 cut-off events. [2022-11-20 09:32:35,517 INFO L131 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2022-11-20 09:32:35,524 INFO L83 FinitePrefix]: Finished finitePrefix Result has 291 conditions, 282 events. 8/282 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 723 event pairs, 0 based on Foata normal form. 0/204 useless extension candidates. Maximal degree in co-relation 142. Up to 4 conditions per place. [2022-11-20 09:32:35,531 INFO L119 LiptonReduction]: Number of co-enabled transitions 6612 [2022-11-20 09:33:33,060 WARN L233 SmtUtils]: Spent 5.57s on a formula simplification. DAG size of input: 112 DAG size of output: 111 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 09:33:40,939 WARN L233 SmtUtils]: Spent 5.48s on a formula simplification. DAG size of input: 112 DAG size of output: 111 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 09:34:55,348 WARN L233 SmtUtils]: Spent 7.06s on a formula simplification. DAG size of input: 133 DAG size of output: 125 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 09:35:06,515 WARN L233 SmtUtils]: Spent 7.93s on a formula simplification. DAG size of input: 133 DAG size of output: 125 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 09:35:25,361 WARN L233 SmtUtils]: Spent 5.43s on a formula simplification that was a NOOP. DAG size: 143 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 09:35:36,173 WARN L233 SmtUtils]: Spent 6.59s on a formula simplification that was a NOOP. DAG size: 143 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 09:35:42,502 WARN L233 SmtUtils]: Spent 6.33s on a formula simplification that was a NOOP. DAG size: 141 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 09:37:06,060 WARN L233 SmtUtils]: Spent 49.68s on a formula simplification that was a NOOP. DAG size: 186 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 09:37:53,760 WARN L233 SmtUtils]: Spent 47.70s on a formula simplification that was a NOOP. DAG size: 182 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 09:38:45,812 WARN L233 SmtUtils]: Spent 52.05s on a formula simplification that was a NOOP. DAG size: 186 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 09:39:37,259 WARN L233 SmtUtils]: Spent 51.45s on a formula simplification that was a NOOP. DAG size: 182 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 09:40:19,103 WARN L233 SmtUtils]: Spent 41.31s on a formula simplification. DAG size of input: 213 DAG size of output: 212 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 09:40:38,333 WARN L233 SmtUtils]: Spent 19.23s on a formula simplification that was a NOOP. DAG size: 208 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 09:41:26,735 WARN L233 SmtUtils]: Spent 48.40s on a formula simplification. DAG size of input: 213 DAG size of output: 212 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 09:41:47,304 WARN L233 SmtUtils]: Spent 20.57s on a formula simplification that was a NOOP. DAG size: 208 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 09:44:29,561 WARN L233 SmtUtils]: Spent 2.70m on a formula simplification. DAG size of input: 254 DAG size of output: 246 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-20 09:45:58,075 WARN L233 SmtUtils]: Spent 1.48m on a formula simplification that was a NOOP. DAG size: 242 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition)