./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 8393723b 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_6579b5dc-7031-430f-bc87-fc72901157dc/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6579b5dc-7031-430f-bc87-fc72901157dc/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6579b5dc-7031-430f-bc87-fc72901157dc/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6579b5dc-7031-430f-bc87-fc72901157dc/bin/uautomizer-TMbwUNV5ro/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6579b5dc-7031-430f-bc87-fc72901157dc/bin/uautomizer-TMbwUNV5ro/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6579b5dc-7031-430f-bc87-fc72901157dc/bin/uautomizer-TMbwUNV5ro --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 ac583c9331a2ad916f4c22969f16915d9226d22c75c23a992e6ef02ec672d4b3 --- 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-8393723 [2022-11-18 19:52:59,352 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 19:52:59,354 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 19:52:59,377 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 19:52:59,379 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 19:52:59,383 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 19:52:59,385 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 19:52:59,393 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 19:52:59,396 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 19:52:59,401 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 19:52:59,403 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 19:52:59,405 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 19:52:59,405 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 19:52:59,408 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 19:52:59,410 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 19:52:59,413 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 19:52:59,415 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 19:52:59,416 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 19:52:59,418 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 19:52:59,424 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 19:52:59,426 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 19:52:59,427 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 19:52:59,430 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 19:52:59,431 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 19:52:59,439 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 19:52:59,440 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 19:52:59,440 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 19:52:59,442 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 19:52:59,443 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 19:52:59,444 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 19:52:59,445 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 19:52:59,446 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 19:52:59,448 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 19:52:59,450 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 19:52:59,452 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 19:52:59,452 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 19:52:59,453 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 19:52:59,453 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 19:52:59,453 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 19:52:59,454 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 19:52:59,455 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 19:52:59,456 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6579b5dc-7031-430f-bc87-fc72901157dc/bin/uautomizer-TMbwUNV5ro/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2022-11-18 19:52:59,493 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 19:52:59,497 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 19:52:59,504 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 19:52:59,504 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 19:52:59,505 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 19:52:59,506 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 19:52:59,506 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 19:52:59,507 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 19:52:59,507 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 19:52:59,507 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 19:52:59,508 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-18 19:52:59,509 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-18 19:52:59,509 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 19:52:59,509 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-18 19:52:59,509 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 19:52:59,510 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-18 19:52:59,510 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-18 19:52:59,510 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-18 19:52:59,510 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 19:52:59,510 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-18 19:52:59,511 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-18 19:52:59,511 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 19:52:59,511 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 19:52:59,512 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 19:52:59,512 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 19:52:59,512 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 19:52:59,512 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 19:52:59,513 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 19:52:59,513 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 19:52:59,513 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 19:52:59,513 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_6579b5dc-7031-430f-bc87-fc72901157dc/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6579b5dc-7031-430f-bc87-fc72901157dc/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ac583c9331a2ad916f4c22969f16915d9226d22c75c23a992e6ef02ec672d4b3 [2022-11-18 19:52:59,816 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 19:52:59,840 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 19:52:59,844 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 19:52:59,845 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 19:52:59,846 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 19:52:59,848 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6579b5dc-7031-430f-bc87-fc72901157dc/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i [2022-11-18 19:52:59,922 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6579b5dc-7031-430f-bc87-fc72901157dc/bin/uautomizer-TMbwUNV5ro/data/a6d699575/ef813e0d7f224aea90b9fe446c6090a1/FLAG1753028d5 [2022-11-18 19:53:00,498 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 19:53:00,503 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6579b5dc-7031-430f-bc87-fc72901157dc/sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i [2022-11-18 19:53:00,528 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6579b5dc-7031-430f-bc87-fc72901157dc/bin/uautomizer-TMbwUNV5ro/data/a6d699575/ef813e0d7f224aea90b9fe446c6090a1/FLAG1753028d5 [2022-11-18 19:53:00,750 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6579b5dc-7031-430f-bc87-fc72901157dc/bin/uautomizer-TMbwUNV5ro/data/a6d699575/ef813e0d7f224aea90b9fe446c6090a1 [2022-11-18 19:53:00,753 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 19:53:00,755 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 19:53:00,760 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 19:53:00,761 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 19:53:00,764 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 19:53:00,764 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:53:00" (1/1) ... [2022-11-18 19:53:00,766 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b2a654 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:53:00, skipping insertion in model container [2022-11-18 19:53:00,766 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:53:00" (1/1) ... [2022-11-18 19:53:00,786 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 19:53:00,826 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 19:53:01,318 WARN L234 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_6579b5dc-7031-430f-bc87-fc72901157dc/sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i[47038,47051] [2022-11-18 19:53:01,330 WARN L1568 CHandler]: Possible shadowing of function new [2022-11-18 19:53:01,331 WARN L1568 CHandler]: Possible shadowing of function new [2022-11-18 19:53:01,331 WARN L1568 CHandler]: Possible shadowing of function new [2022-11-18 19:53:01,332 WARN L1568 CHandler]: Possible shadowing of function new [2022-11-18 19:53:01,353 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 19:53:01,370 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) [2022-11-18 19:53:01,371 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1f299785 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:53:01, skipping insertion in model container [2022-11-18 19:53:01,371 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 19:53:01,371 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-18 19:53:01,373 INFO L158 Benchmark]: Toolchain (without parser) took 617.76ms. Allocated memory is still 102.8MB. Free memory was 56.3MB in the beginning and 70.3MB in the end (delta: -14.0MB). Peak memory consumption was 4.6MB. Max. memory is 16.1GB. [2022-11-18 19:53:01,374 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 102.8MB. Free memory is still 75.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 19:53:01,375 INFO L158 Benchmark]: CACSL2BoogieTranslator took 611.05ms. Allocated memory is still 102.8MB. Free memory was 56.2MB in the beginning and 70.5MB in the end (delta: -14.4MB). Peak memory consumption was 4.6MB. Max. memory is 16.1GB. [2022-11-18 19:53:01,376 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 102.8MB. Free memory is still 75.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 611.05ms. Allocated memory is still 102.8MB. Free memory was 56.2MB in the beginning and 70.5MB in the end (delta: -14.4MB). Peak memory consumption was 4.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1044]: 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_6579b5dc-7031-430f-bc87-fc72901157dc/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6579b5dc-7031-430f-bc87-fc72901157dc/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6579b5dc-7031-430f-bc87-fc72901157dc/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6579b5dc-7031-430f-bc87-fc72901157dc/bin/uautomizer-TMbwUNV5ro/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6579b5dc-7031-430f-bc87-fc72901157dc/bin/uautomizer-TMbwUNV5ro/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6579b5dc-7031-430f-bc87-fc72901157dc/bin/uautomizer-TMbwUNV5ro --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 ac583c9331a2ad916f4c22969f16915d9226d22c75c23a992e6ef02ec672d4b3 --- 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-8393723 [2022-11-18 19:53:03,498 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 19:53:03,500 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 19:53:03,526 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 19:53:03,526 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 19:53:03,533 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 19:53:03,536 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 19:53:03,542 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 19:53:03,545 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 19:53:03,552 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 19:53:03,553 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 19:53:03,554 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 19:53:03,554 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 19:53:03,555 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 19:53:03,556 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 19:53:03,558 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 19:53:03,558 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 19:53:03,559 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 19:53:03,561 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 19:53:03,567 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 19:53:03,575 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 19:53:03,577 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 19:53:03,580 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 19:53:03,581 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 19:53:03,590 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 19:53:03,590 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 19:53:03,590 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 19:53:03,591 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 19:53:03,592 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 19:53:03,593 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 19:53:03,593 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 19:53:03,594 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 19:53:03,594 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 19:53:03,595 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 19:53:03,596 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 19:53:03,596 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 19:53:03,597 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 19:53:03,598 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 19:53:03,598 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 19:53:03,602 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 19:53:03,604 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 19:53:03,605 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6579b5dc-7031-430f-bc87-fc72901157dc/bin/uautomizer-TMbwUNV5ro/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2022-11-18 19:53:03,662 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 19:53:03,663 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 19:53:03,664 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 19:53:03,664 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 19:53:03,665 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 19:53:03,665 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 19:53:03,666 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 19:53:03,667 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 19:53:03,667 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 19:53:03,667 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 19:53:03,668 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-18 19:53:03,668 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-18 19:53:03,669 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 19:53:03,669 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-18 19:53:03,669 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 19:53:03,670 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-18 19:53:03,670 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-18 19:53:03,670 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-18 19:53:03,670 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 19:53:03,670 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-18 19:53:03,671 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-18 19:53:03,671 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-18 19:53:03,671 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-18 19:53:03,671 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 19:53:03,672 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 19:53:03,672 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 19:53:03,672 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 19:53:03,673 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 19:53:03,673 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 19:53:03,673 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 19:53:03,673 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-18 19:53:03,673 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-18 19:53:03,674 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-18 19:53:03,674 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_6579b5dc-7031-430f-bc87-fc72901157dc/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6579b5dc-7031-430f-bc87-fc72901157dc/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ac583c9331a2ad916f4c22969f16915d9226d22c75c23a992e6ef02ec672d4b3 [2022-11-18 19:53:04,073 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 19:53:04,094 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 19:53:04,097 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 19:53:04,098 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 19:53:04,099 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 19:53:04,101 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6579b5dc-7031-430f-bc87-fc72901157dc/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i [2022-11-18 19:53:04,170 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6579b5dc-7031-430f-bc87-fc72901157dc/bin/uautomizer-TMbwUNV5ro/data/fbfde74c8/3c36a97d4ef34889a03d6b8484a16b0f/FLAGbc475b636 [2022-11-18 19:53:04,867 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 19:53:04,867 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6579b5dc-7031-430f-bc87-fc72901157dc/sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i [2022-11-18 19:53:04,894 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6579b5dc-7031-430f-bc87-fc72901157dc/bin/uautomizer-TMbwUNV5ro/data/fbfde74c8/3c36a97d4ef34889a03d6b8484a16b0f/FLAGbc475b636 [2022-11-18 19:53:05,110 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6579b5dc-7031-430f-bc87-fc72901157dc/bin/uautomizer-TMbwUNV5ro/data/fbfde74c8/3c36a97d4ef34889a03d6b8484a16b0f [2022-11-18 19:53:05,113 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 19:53:05,116 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 19:53:05,117 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 19:53:05,117 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 19:53:05,126 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 19:53:05,127 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:53:05" (1/1) ... [2022-11-18 19:53:05,128 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@819dbac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:53:05, skipping insertion in model container [2022-11-18 19:53:05,129 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:53:05" (1/1) ... [2022-11-18 19:53:05,138 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 19:53:05,182 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 19:53:05,653 WARN L234 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_6579b5dc-7031-430f-bc87-fc72901157dc/sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i[47038,47051] [2022-11-18 19:53:05,666 WARN L1568 CHandler]: Possible shadowing of function new [2022-11-18 19:53:05,666 WARN L1568 CHandler]: Possible shadowing of function new [2022-11-18 19:53:05,667 WARN L1568 CHandler]: Possible shadowing of function new [2022-11-18 19:53:05,668 WARN L1568 CHandler]: Possible shadowing of function new [2022-11-18 19:53:05,690 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 19:53:05,710 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-18 19:53:05,720 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 19:53:05,770 WARN L234 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_6579b5dc-7031-430f-bc87-fc72901157dc/sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i[47038,47051] [2022-11-18 19:53:05,774 WARN L1568 CHandler]: Possible shadowing of function new [2022-11-18 19:53:05,777 WARN L1568 CHandler]: Possible shadowing of function new [2022-11-18 19:53:05,778 WARN L1568 CHandler]: Possible shadowing of function new [2022-11-18 19:53:05,778 WARN L1568 CHandler]: Possible shadowing of function new [2022-11-18 19:53:05,796 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 19:53:05,823 INFO L203 MainTranslator]: Completed pre-run [2022-11-18 19:53:05,887 WARN L234 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_6579b5dc-7031-430f-bc87-fc72901157dc/sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i[47038,47051] [2022-11-18 19:53:05,896 WARN L1568 CHandler]: Possible shadowing of function new [2022-11-18 19:53:05,902 WARN L1568 CHandler]: Possible shadowing of function new [2022-11-18 19:53:05,902 WARN L1568 CHandler]: Possible shadowing of function new [2022-11-18 19:53:05,903 WARN L1568 CHandler]: Possible shadowing of function new [2022-11-18 19:53:05,912 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 19:53:06,005 INFO L208 MainTranslator]: Completed translation [2022-11-18 19:53:06,005 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:53:06 WrapperNode [2022-11-18 19:53:06,005 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 19:53:06,007 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-18 19:53:06,007 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-18 19:53:06,007 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-18 19:53:06,014 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:53:06" (1/1) ... [2022-11-18 19:53:06,048 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:53:06" (1/1) ... [2022-11-18 19:53:06,099 INFO L138 Inliner]: procedures = 281, calls = 45, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 181 [2022-11-18 19:53:06,100 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-18 19:53:06,102 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-18 19:53:06,104 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-18 19:53:06,104 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-18 19:53:06,113 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:53:06" (1/1) ... [2022-11-18 19:53:06,116 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:53:06" (1/1) ... [2022-11-18 19:53:06,134 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:53:06" (1/1) ... [2022-11-18 19:53:06,137 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:53:06" (1/1) ... [2022-11-18 19:53:06,147 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:53:06" (1/1) ... [2022-11-18 19:53:06,177 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:53:06" (1/1) ... [2022-11-18 19:53:06,179 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:53:06" (1/1) ... [2022-11-18 19:53:06,181 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:53:06" (1/1) ... [2022-11-18 19:53:06,185 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-18 19:53:06,186 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-18 19:53:06,186 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-18 19:53:06,186 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-18 19:53:06,187 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:53:06" (1/1) ... [2022-11-18 19:53:06,193 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 19:53:06,206 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6579b5dc-7031-430f-bc87-fc72901157dc/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 19:53:06,220 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6579b5dc-7031-430f-bc87-fc72901157dc/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-18 19:53:06,234 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6579b5dc-7031-430f-bc87-fc72901157dc/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-18 19:53:06,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-18 19:53:06,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-18 19:53:06,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-18 19:53:06,270 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-18 19:53:06,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-18 19:53:06,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-18 19:53:06,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-18 19:53:06,271 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-18 19:53:06,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-18 19:53:06,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-18 19:53:06,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-18 19:53:06,271 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-18 19:53:06,272 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-18 19:53:06,272 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-18 19:53:06,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-18 19:53:06,274 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-18 19:53:06,456 INFO L235 CfgBuilder]: Building ICFG [2022-11-18 19:53:06,473 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-18 19:53:07,255 INFO L276 CfgBuilder]: Performing block encoding [2022-11-18 19:53:07,266 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-18 19:53:07,266 INFO L300 CfgBuilder]: Removed 16 assume(true) statements. [2022-11-18 19:53:07,268 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 07:53:07 BoogieIcfgContainer [2022-11-18 19:53:07,269 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-18 19:53:07,271 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-18 19:53:07,271 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-18 19:53:07,275 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-18 19:53:07,275 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 07:53:05" (1/3) ... [2022-11-18 19:53:07,276 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d55d3a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 07:53:07, skipping insertion in model container [2022-11-18 19:53:07,276 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:53:06" (2/3) ... [2022-11-18 19:53:07,277 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d55d3a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 07:53:07, skipping insertion in model container [2022-11-18 19:53:07,277 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 07:53:07" (3/3) ... [2022-11-18 19:53:07,278 INFO L112 eAbstractionObserver]: Analyzing ICFG 28-race_reach_91-arrayloop2_racefree.i [2022-11-18 19:53:07,299 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-18 19:53:07,299 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 40 error locations. [2022-11-18 19:53:07,299 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-11-18 19:53:07,435 INFO L144 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2022-11-18 19:53:07,470 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-11-18 19:53:07,486 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 218 places, 239 transitions, 486 flow [2022-11-18 19:53:07,489 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 218 places, 239 transitions, 486 flow [2022-11-18 19:53:07,491 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 218 places, 239 transitions, 486 flow [2022-11-18 19:53:07,574 INFO L130 PetriNetUnfolder]: 26/263 cut-off events. [2022-11-18 19:53:07,575 INFO L131 PetriNetUnfolder]: For 1/2 co-relation queries the response was YES. [2022-11-18 19:53:07,582 INFO L83 FinitePrefix]: Finished finitePrefix Result has 269 conditions, 263 events. 26/263 cut-off events. For 1/2 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 849 event pairs, 0 based on Foata normal form. 0/189 useless extension candidates. Maximal degree in co-relation 130. Up to 4 conditions per place. [2022-11-18 19:53:07,587 INFO L119 LiptonReduction]: Number of co-enabled transitions 6060 [2022-11-18 19:54:49,028 WARN L233 SmtUtils]: Spent 5.97s on a formula simplification. DAG size of input: 126 DAG size of output: 116 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-18 19:54:59,579 WARN L233 SmtUtils]: Spent 7.34s on a formula simplification. DAG size of input: 126 DAG size of output: 122 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-18 19:55:13,501 WARN L233 SmtUtils]: Spent 9.56s on a formula simplification that was a NOOP. DAG size: 134 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-18 19:55:22,958 WARN L233 SmtUtils]: Spent 9.45s on a formula simplification that was a NOOP. DAG size: 126 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-18 19:55:32,176 WARN L233 SmtUtils]: Spent 9.21s on a formula simplification that was a NOOP. DAG size: 134 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-18 19:55:40,595 WARN L233 SmtUtils]: Spent 8.42s on a formula simplification that was a NOOP. DAG size: 126 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-18 19:56:06,515 WARN L233 SmtUtils]: Spent 8.31s on a formula simplification that was a NOOP. DAG size: 161 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-18 19:56:15,141 WARN L233 SmtUtils]: Spent 8.62s on a formula simplification that was a NOOP. DAG size: 161 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-18 19:56:21,999 WARN L233 SmtUtils]: Spent 6.86s on a formula simplification that was a NOOP. DAG size: 166 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-18 19:56:29,456 WARN L233 SmtUtils]: Spent 7.46s on a formula simplification that was a NOOP. DAG size: 166 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-18 20:00:32,293 WARN L233 SmtUtils]: Spent 4.03m on a formula simplification. DAG size of input: 224 DAG size of output: 216 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-18 20:02:39,026 WARN L233 SmtUtils]: Spent 2.11m on a formula simplification that was a NOOP. DAG size: 212 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-18 20:06:46,020 WARN L233 SmtUtils]: Spent 4.12m on a formula simplification. DAG size of input: 229 DAG size of output: 221 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition)