./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 e04fb08f 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_9a0529ee-9555-4cbf-9890-95139f44f052/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a0529ee-9555-4cbf-9890-95139f44f052/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a0529ee-9555-4cbf-9890-95139f44f052/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a0529ee-9555-4cbf-9890-95139f44f052/bin/uautomizer-tPACEb0tL8/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_9a0529ee-9555-4cbf-9890-95139f44f052/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a0529ee-9555-4cbf-9890-95139f44f052/bin/uautomizer-tPACEb0tL8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 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-e04fb08 [2022-11-16 11:00:59,471 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 11:00:59,473 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 11:00:59,509 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 11:00:59,513 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 11:00:59,518 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 11:00:59,521 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 11:00:59,529 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 11:00:59,531 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 11:00:59,533 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 11:00:59,536 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 11:00:59,539 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 11:00:59,540 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 11:00:59,544 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 11:00:59,546 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 11:00:59,549 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 11:00:59,552 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 11:00:59,559 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 11:00:59,561 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 11:00:59,563 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 11:00:59,568 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 11:00:59,569 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 11:00:59,570 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 11:00:59,571 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 11:00:59,579 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 11:00:59,579 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 11:00:59,579 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 11:00:59,580 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 11:00:59,581 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 11:00:59,582 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 11:00:59,582 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 11:00:59,583 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 11:00:59,584 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 11:00:59,585 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 11:00:59,586 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 11:00:59,586 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 11:00:59,587 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 11:00:59,587 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 11:00:59,587 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 11:00:59,588 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 11:00:59,589 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 11:00:59,594 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a0529ee-9555-4cbf-9890-95139f44f052/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2022-11-16 11:00:59,643 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 11:00:59,644 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 11:00:59,644 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 11:00:59,644 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 11:00:59,645 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 11:00:59,645 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 11:00:59,646 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 11:00:59,646 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 11:00:59,647 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 11:00:59,647 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 11:00:59,647 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 11:00:59,648 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 11:00:59,648 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 11:00:59,648 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 11:00:59,648 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 11:00:59,649 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 11:00:59,649 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 11:00:59,649 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 11:00:59,650 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 11:00:59,651 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 11:00:59,651 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 11:00:59,652 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 11:00:59,652 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 11:00:59,653 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 11:00:59,653 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 11:00:59,653 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:00:59,654 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 11:00:59,654 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 11:00:59,655 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 11:00:59,655 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 11:00:59,655 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_9a0529ee-9555-4cbf-9890-95139f44f052/bin/uautomizer-tPACEb0tL8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a0529ee-9555-4cbf-9890-95139f44f052/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c62a6a6ca02e763ce9adebe2a1f0301f133cb0abc0bbd9fb473585b57a9c78f2 [2022-11-16 11:00:59,950 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 11:00:59,993 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 11:00:59,997 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 11:00:59,999 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 11:01:00,000 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 11:01:00,001 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a0529ee-9555-4cbf-9890-95139f44f052/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/ldv-races/race-2_5-container_of.i [2022-11-16 11:01:00,074 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a0529ee-9555-4cbf-9890-95139f44f052/bin/uautomizer-tPACEb0tL8/data/3c6997d8f/51e9666cd9cc4342a3a579e5210e8b1d/FLAG4deae3870 [2022-11-16 11:01:00,728 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 11:01:00,729 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a0529ee-9555-4cbf-9890-95139f44f052/sv-benchmarks/c/ldv-races/race-2_5-container_of.i [2022-11-16 11:01:00,758 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a0529ee-9555-4cbf-9890-95139f44f052/bin/uautomizer-tPACEb0tL8/data/3c6997d8f/51e9666cd9cc4342a3a579e5210e8b1d/FLAG4deae3870 [2022-11-16 11:01:00,902 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a0529ee-9555-4cbf-9890-95139f44f052/bin/uautomizer-tPACEb0tL8/data/3c6997d8f/51e9666cd9cc4342a3a579e5210e8b1d [2022-11-16 11:01:00,906 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 11:01:00,911 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 11:01:00,913 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 11:01:00,913 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 11:01:00,917 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 11:01:00,918 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:01:00" (1/1) ... [2022-11-16 11:01:00,920 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@226c3ead and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:01:00, skipping insertion in model container [2022-11-16 11:01:00,920 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:01:00" (1/1) ... [2022-11-16 11:01:00,928 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 11:01:01,005 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 11:01:01,263 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-16 11:01:01,954 WARN L229 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_9a0529ee-9555-4cbf-9890-95139f44f052/sv-benchmarks/c/ldv-races/race-2_5-container_of.i[75002,75015] [2022-11-16 11:01:01,989 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 11:01:02,001 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) [2022-11-16 11:01:02,001 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1dcc6228 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:01:02, skipping insertion in model container [2022-11-16 11:01:02,002 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 11:01:02,002 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 11:01:02,004 INFO L158 Benchmark]: Toolchain (without parser) took 1092.54ms. Allocated memory is still 125.8MB. Free memory was 78.7MB in the beginning and 89.8MB in the end (delta: -11.1MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. [2022-11-16 11:01:02,005 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 125.8MB. Free memory is still 98.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 11:01:02,005 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1089.36ms. Allocated memory is still 125.8MB. Free memory was 78.4MB in the beginning and 89.8MB in the end (delta: -11.3MB). Peak memory consumption was 9.4MB. Max. memory is 16.1GB. [2022-11-16 11:01:02,007 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 125.8MB. Free memory is still 98.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1089.36ms. Allocated memory is still 125.8MB. Free memory was 78.4MB in the beginning and 89.8MB in the end (delta: -11.3MB). Peak memory consumption was 9.4MB. 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a0529ee-9555-4cbf-9890-95139f44f052/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a0529ee-9555-4cbf-9890-95139f44f052/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a0529ee-9555-4cbf-9890-95139f44f052/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a0529ee-9555-4cbf-9890-95139f44f052/bin/uautomizer-tPACEb0tL8/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_9a0529ee-9555-4cbf-9890-95139f44f052/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a0529ee-9555-4cbf-9890-95139f44f052/bin/uautomizer-tPACEb0tL8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 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-e04fb08 [2022-11-16 11:01:04,409 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 11:01:04,412 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 11:01:04,437 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 11:01:04,437 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 11:01:04,439 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 11:01:04,440 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 11:01:04,442 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 11:01:04,444 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 11:01:04,445 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 11:01:04,447 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 11:01:04,448 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 11:01:04,449 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 11:01:04,450 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 11:01:04,451 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 11:01:04,453 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 11:01:04,454 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 11:01:04,455 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 11:01:04,457 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 11:01:04,460 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 11:01:04,462 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 11:01:04,464 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 11:01:04,465 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 11:01:04,466 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 11:01:04,471 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 11:01:04,472 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 11:01:04,472 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 11:01:04,473 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 11:01:04,474 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 11:01:04,475 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 11:01:04,476 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 11:01:04,477 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 11:01:04,478 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 11:01:04,479 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 11:01:04,480 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 11:01:04,480 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 11:01:04,481 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 11:01:04,482 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 11:01:04,482 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 11:01:04,483 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 11:01:04,484 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 11:01:04,485 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a0529ee-9555-4cbf-9890-95139f44f052/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2022-11-16 11:01:04,515 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 11:01:04,516 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 11:01:04,538 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 11:01:04,539 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 11:01:04,539 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 11:01:04,540 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 11:01:04,541 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 11:01:04,541 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 11:01:04,541 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 11:01:04,541 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 11:01:04,542 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 11:01:04,542 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 11:01:04,542 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 11:01:04,543 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 11:01:04,543 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 11:01:04,543 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 11:01:04,543 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 11:01:04,544 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 11:01:04,544 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 11:01:04,544 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 11:01:04,545 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 11:01:04,545 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 11:01:04,545 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 11:01:04,545 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 11:01:04,546 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 11:01:04,546 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 11:01:04,546 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 11:01:04,547 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:01:04,547 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 11:01:04,547 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 11:01:04,547 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-16 11:01:04,548 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 11:01:04,548 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 11:01:04,548 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_9a0529ee-9555-4cbf-9890-95139f44f052/bin/uautomizer-tPACEb0tL8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a0529ee-9555-4cbf-9890-95139f44f052/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c62a6a6ca02e763ce9adebe2a1f0301f133cb0abc0bbd9fb473585b57a9c78f2 [2022-11-16 11:01:04,964 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 11:01:04,987 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 11:01:04,991 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 11:01:04,992 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 11:01:04,995 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 11:01:04,997 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a0529ee-9555-4cbf-9890-95139f44f052/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/ldv-races/race-2_5-container_of.i [2022-11-16 11:01:05,084 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a0529ee-9555-4cbf-9890-95139f44f052/bin/uautomizer-tPACEb0tL8/data/6014c2e00/ed5634c9ece74a92a67311d34c86fd2b/FLAG2c8a4c948 [2022-11-16 11:01:05,957 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 11:01:05,959 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a0529ee-9555-4cbf-9890-95139f44f052/sv-benchmarks/c/ldv-races/race-2_5-container_of.i [2022-11-16 11:01:05,988 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a0529ee-9555-4cbf-9890-95139f44f052/bin/uautomizer-tPACEb0tL8/data/6014c2e00/ed5634c9ece74a92a67311d34c86fd2b/FLAG2c8a4c948 [2022-11-16 11:01:06,096 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a0529ee-9555-4cbf-9890-95139f44f052/bin/uautomizer-tPACEb0tL8/data/6014c2e00/ed5634c9ece74a92a67311d34c86fd2b [2022-11-16 11:01:06,099 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 11:01:06,101 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 11:01:06,102 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 11:01:06,103 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 11:01:06,111 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 11:01:06,112 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:01:06" (1/1) ... [2022-11-16 11:01:06,114 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f783c1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:01:06, skipping insertion in model container [2022-11-16 11:01:06,114 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:01:06" (1/1) ... [2022-11-16 11:01:06,122 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 11:01:06,197 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 11:01:06,370 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-16 11:01:07,262 WARN L229 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_9a0529ee-9555-4cbf-9890-95139f44f052/sv-benchmarks/c/ldv-races/race-2_5-container_of.i[75002,75015] [2022-11-16 11:01:07,307 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 11:01:07,322 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-16 11:01:07,333 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 11:01:07,336 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-16 11:01:07,381 WARN L229 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_9a0529ee-9555-4cbf-9890-95139f44f052/sv-benchmarks/c/ldv-races/race-2_5-container_of.i[75002,75015] [2022-11-16 11:01:07,396 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 11:01:07,402 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 11:01:07,416 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-16 11:01:07,450 WARN L229 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_9a0529ee-9555-4cbf-9890-95139f44f052/sv-benchmarks/c/ldv-races/race-2_5-container_of.i[75002,75015] [2022-11-16 11:01:07,468 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 11:01:07,658 INFO L208 MainTranslator]: Completed translation [2022-11-16 11:01:07,658 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:01:07 WrapperNode [2022-11-16 11:01:07,669 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 11:01:07,671 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 11:01:07,671 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 11:01:07,671 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 11:01:07,680 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:01:07" (1/1) ... [2022-11-16 11:01:07,747 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:01:07" (1/1) ... [2022-11-16 11:01:07,779 INFO L138 Inliner]: procedures = 473, calls = 63, calls flagged for inlining = 12, calls inlined = 12, statements flattened = 141 [2022-11-16 11:01:07,779 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 11:01:07,780 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 11:01:07,780 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 11:01:07,781 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 11:01:07,791 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:01:07" (1/1) ... [2022-11-16 11:01:07,792 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:01:07" (1/1) ... [2022-11-16 11:01:07,798 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:01:07" (1/1) ... [2022-11-16 11:01:07,798 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:01:07" (1/1) ... [2022-11-16 11:01:07,814 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:01:07" (1/1) ... [2022-11-16 11:01:07,816 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:01:07" (1/1) ... [2022-11-16 11:01:07,821 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:01:07" (1/1) ... [2022-11-16 11:01:07,824 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:01:07" (1/1) ... [2022-11-16 11:01:07,830 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 11:01:07,832 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 11:01:07,832 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 11:01:07,832 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 11:01:07,833 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:01:07" (1/1) ... [2022-11-16 11:01:07,841 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:01:07,855 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a0529ee-9555-4cbf-9890-95139f44f052/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:01:07,869 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a0529ee-9555-4cbf-9890-95139f44f052/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-16 11:01:07,912 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a0529ee-9555-4cbf-9890-95139f44f052/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-16 11:01:07,935 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-16 11:01:07,935 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 11:01:07,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-16 11:01:07,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-16 11:01:07,935 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-16 11:01:07,936 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-16 11:01:07,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 11:01:07,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 11:01:07,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 11:01:07,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 11:01:07,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-16 11:01:07,937 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2022-11-16 11:01:07,937 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2022-11-16 11:01:07,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 11:01:07,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-16 11:01:07,939 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-16 11:01:08,337 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 11:01:08,339 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 11:01:09,116 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 11:01:09,198 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 11:01:09,199 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-16 11:01:09,201 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 11:01:09 BoogieIcfgContainer [2022-11-16 11:01:09,202 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 11:01:09,205 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-16 11:01:09,205 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-16 11:01:09,209 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-16 11:01:09,209 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 11:01:06" (1/3) ... [2022-11-16 11:01:09,210 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59dc44b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 11:01:09, skipping insertion in model container [2022-11-16 11:01:09,210 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:01:07" (2/3) ... [2022-11-16 11:01:09,211 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59dc44b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 11:01:09, skipping insertion in model container [2022-11-16 11:01:09,211 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 11:01:09" (3/3) ... [2022-11-16 11:01:09,213 INFO L112 eAbstractionObserver]: Analyzing ICFG race-2_5-container_of.i [2022-11-16 11:01:09,235 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-16 11:01:09,235 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 49 error locations. [2022-11-16 11:01:09,236 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-11-16 11:01:09,353 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2022-11-16 11:01:09,392 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-11-16 11:01:09,417 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 225 places, 225 transitions, 466 flow [2022-11-16 11:01:09,428 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 225 places, 225 transitions, 466 flow [2022-11-16 11:01:09,430 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 225 places, 225 transitions, 466 flow [2022-11-16 11:01:09,637 INFO L130 PetriNetUnfolder]: 8/282 cut-off events. [2022-11-16 11:01:09,640 INFO L131 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2022-11-16 11:01:09,649 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. [2022-11-16 11:01:09,657 INFO L119 LiptonReduction]: Number of co-enabled transitions 6612 [2022-11-16 11:02:09,685 WARN L233 SmtUtils]: Spent 6.53s 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) [2022-11-16 11:02:17,172 WARN L233 SmtUtils]: Spent 5.43s 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) [2022-11-16 11:03:35,405 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) [2022-11-16 11:03:47,345 WARN L233 SmtUtils]: Spent 8.07s 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) [2022-11-16 11:04:09,053 WARN L233 SmtUtils]: Spent 6.14s 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) [2022-11-16 11:04:14,402 WARN L233 SmtUtils]: Spent 5.35s 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) [2022-11-16 11:04:21,818 WARN L233 SmtUtils]: Spent 7.41s 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) [2022-11-16 11:04:28,617 WARN L233 SmtUtils]: Spent 6.80s 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) [2022-11-16 11:04:33,821 WARN L233 SmtUtils]: Spent 5.20s on a formula simplification that was a NOOP. DAG size: 135 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-16 11:04:38,859 WARN L233 SmtUtils]: Spent 5.04s on a formula simplification that was a NOOP. DAG size: 133 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-16 11:05:54,225 WARN L233 SmtUtils]: Spent 48.94s 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) [2022-11-16 11:06:35,052 WARN L233 SmtUtils]: Spent 40.83s 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) [2022-11-16 11:07:39,581 WARN L233 SmtUtils]: Spent 1.08m 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) [2022-11-16 11:08:39,510 WARN L233 SmtUtils]: Spent 59.93s 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) [2022-11-16 11:09:22,035 WARN L233 SmtUtils]: Spent 41.92s 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) [2022-11-16 11:09:41,885 WARN L233 SmtUtils]: Spent 19.85s 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) [2022-11-16 11:10:34,739 WARN L233 SmtUtils]: Spent 52.85s 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) [2022-11-16 11:10:57,485 WARN L233 SmtUtils]: Spent 22.74s 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) [2022-11-16 11:13:53,227 WARN L233 SmtUtils]: Spent 2.93m 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) [2022-11-16 11:15:21,973 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)