./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version e7bb482b 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_cd674be6-7567-45da-b079-9de0e6841580/bin/uautomizer-verify-WvqO1wxjHP/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd674be6-7567-45da-b079-9de0e6841580/bin/uautomizer-verify-WvqO1wxjHP/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd674be6-7567-45da-b079-9de0e6841580/bin/uautomizer-verify-WvqO1wxjHP/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd674be6-7567-45da-b079-9de0e6841580/bin/uautomizer-verify-WvqO1wxjHP/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd674be6-7567-45da-b079-9de0e6841580/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd674be6-7567-45da-b079-9de0e6841580/bin/uautomizer-verify-WvqO1wxjHP --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 f41f3c018db74ffccd5759d166eb9816a1bf73b1747e3e539ecb5bf51feb56af --- Real Ultimate output --- This is Ultimate 0.2.3-dev-e7bb482 [2023-11-06 22:22:56,156 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-06 22:22:56,230 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd674be6-7567-45da-b079-9de0e6841580/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2023-11-06 22:22:56,236 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-06 22:22:56,237 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-06 22:22:56,263 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-06 22:22:56,264 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-06 22:22:56,265 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-06 22:22:56,266 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-06 22:22:56,267 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-06 22:22:56,268 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-06 22:22:56,268 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-06 22:22:56,269 INFO L153 SettingsManager]: * Use SBE=true [2023-11-06 22:22:56,270 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-06 22:22:56,270 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-06 22:22:56,271 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-06 22:22:56,272 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-06 22:22:56,272 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-06 22:22:56,273 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-06 22:22:56,274 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-06 22:22:56,274 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-06 22:22:56,278 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-06 22:22:56,279 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-06 22:22:56,279 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-06 22:22:56,280 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-06 22:22:56,280 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-06 22:22:56,281 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-06 22:22:56,282 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-06 22:22:56,282 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-06 22:22:56,283 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 22:22:56,284 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-06 22:22:56,285 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-06 22:22:56,285 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-06 22:22:56,286 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-06 22:22:56,286 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-06 22:22:56,286 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-06 22:22:56,286 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-06 22:22:56,287 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-06 22:22:56,287 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_cd674be6-7567-45da-b079-9de0e6841580/bin/uautomizer-verify-WvqO1wxjHP/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd674be6-7567-45da-b079-9de0e6841580/bin/uautomizer-verify-WvqO1wxjHP Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f41f3c018db74ffccd5759d166eb9816a1bf73b1747e3e539ecb5bf51feb56af [2023-11-06 22:22:56,610 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-06 22:22:56,647 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-06 22:22:56,650 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-06 22:22:56,652 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-06 22:22:56,654 INFO L274 PluginConnector]: CDTParser initialized [2023-11-06 22:22:56,655 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd674be6-7567-45da-b079-9de0e6841580/bin/uautomizer-verify-WvqO1wxjHP/../../sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i [2023-11-06 22:22:59,922 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-06 22:23:00,260 INFO L384 CDTParser]: Found 1 translation units. [2023-11-06 22:23:00,260 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd674be6-7567-45da-b079-9de0e6841580/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i [2023-11-06 22:23:00,287 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd674be6-7567-45da-b079-9de0e6841580/bin/uautomizer-verify-WvqO1wxjHP/data/87f87a2d6/80250ed0e5ef47dfb7b383bacd190516/FLAGb2e0fda25 [2023-11-06 22:23:00,302 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd674be6-7567-45da-b079-9de0e6841580/bin/uautomizer-verify-WvqO1wxjHP/data/87f87a2d6/80250ed0e5ef47dfb7b383bacd190516 [2023-11-06 22:23:00,304 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-06 22:23:00,306 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-06 22:23:00,308 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-06 22:23:00,308 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-06 22:23:00,313 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-06 22:23:00,314 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:23:00" (1/1) ... [2023-11-06 22:23:00,316 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18b8bb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:23:00, skipping insertion in model container [2023-11-06 22:23:00,316 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:23:00" (1/1) ... [2023-11-06 22:23:00,370 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-06 22:23:00,896 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-06 22:23:00,897 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-06 22:23:00,897 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-06 22:23:00,898 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-06 22:23:00,940 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 22:23:00,969 ERROR L324 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) [2023-11-06 22:23:00,969 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5d41a9e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:23:00, skipping insertion in model container [2023-11-06 22:23:00,970 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-06 22:23:00,970 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-06 22:23:00,973 INFO L158 Benchmark]: Toolchain (without parser) took 665.57ms. Allocated memory is still 144.7MB. Free memory was 87.4MB in the beginning and 71.1MB in the end (delta: 16.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-06 22:23:00,974 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 144.7MB. Free memory is still 86.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-06 22:23:00,975 INFO L158 Benchmark]: CACSL2BoogieTranslator took 662.81ms. Allocated memory is still 144.7MB. Free memory was 87.4MB in the beginning and 71.1MB in the end (delta: 16.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-06 22:23:00,977 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 144.7MB. Free memory is still 86.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 662.81ms. Allocated memory is still 144.7MB. Free memory was 87.4MB in the beginning and 71.1MB in the end (delta: 16.3MB). Peak memory consumption was 16.8MB. 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_cd674be6-7567-45da-b079-9de0e6841580/bin/uautomizer-verify-WvqO1wxjHP/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd674be6-7567-45da-b079-9de0e6841580/bin/uautomizer-verify-WvqO1wxjHP/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd674be6-7567-45da-b079-9de0e6841580/bin/uautomizer-verify-WvqO1wxjHP/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd674be6-7567-45da-b079-9de0e6841580/bin/uautomizer-verify-WvqO1wxjHP/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd674be6-7567-45da-b079-9de0e6841580/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd674be6-7567-45da-b079-9de0e6841580/bin/uautomizer-verify-WvqO1wxjHP --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 f41f3c018db74ffccd5759d166eb9816a1bf73b1747e3e539ecb5bf51feb56af --- Real Ultimate output --- This is Ultimate 0.2.3-dev-e7bb482 [2023-11-06 22:23:03,690 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-06 22:23:03,847 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd674be6-7567-45da-b079-9de0e6841580/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2023-11-06 22:23:03,857 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-06 22:23:03,858 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-06 22:23:03,903 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-06 22:23:03,903 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-06 22:23:03,904 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-06 22:23:03,905 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-06 22:23:03,906 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-06 22:23:03,907 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-06 22:23:03,908 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-06 22:23:03,908 INFO L153 SettingsManager]: * Use SBE=true [2023-11-06 22:23:03,909 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-06 22:23:03,910 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-06 22:23:03,910 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-06 22:23:03,911 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-06 22:23:03,911 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-06 22:23:03,912 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-06 22:23:03,913 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-06 22:23:03,913 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-06 22:23:03,914 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-06 22:23:03,914 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-06 22:23:03,915 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-06 22:23:03,915 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-06 22:23:03,916 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-06 22:23:03,916 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-06 22:23:03,917 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-06 22:23:03,917 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-06 22:23:03,918 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-06 22:23:03,918 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-06 22:23:03,919 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 22:23:03,919 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-06 22:23:03,920 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-06 22:23:03,920 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-11-06 22:23:03,921 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-06 22:23:03,921 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-06 22:23:03,921 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-06 22:23:03,922 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-06 22:23:03,922 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-11-06 22:23:03,923 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-06 22:23:03,923 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_cd674be6-7567-45da-b079-9de0e6841580/bin/uautomizer-verify-WvqO1wxjHP/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd674be6-7567-45da-b079-9de0e6841580/bin/uautomizer-verify-WvqO1wxjHP Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f41f3c018db74ffccd5759d166eb9816a1bf73b1747e3e539ecb5bf51feb56af [2023-11-06 22:23:04,376 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-06 22:23:04,409 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-06 22:23:04,412 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-06 22:23:04,413 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-06 22:23:04,414 INFO L274 PluginConnector]: CDTParser initialized [2023-11-06 22:23:04,415 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd674be6-7567-45da-b079-9de0e6841580/bin/uautomizer-verify-WvqO1wxjHP/../../sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i [2023-11-06 22:23:07,700 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-06 22:23:08,125 INFO L384 CDTParser]: Found 1 translation units. [2023-11-06 22:23:08,126 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd674be6-7567-45da-b079-9de0e6841580/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i [2023-11-06 22:23:08,158 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd674be6-7567-45da-b079-9de0e6841580/bin/uautomizer-verify-WvqO1wxjHP/data/69382a5ca/af9e2c487d8541ecbbb618262ec00ffa/FLAG8edf318f1 [2023-11-06 22:23:08,178 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd674be6-7567-45da-b079-9de0e6841580/bin/uautomizer-verify-WvqO1wxjHP/data/69382a5ca/af9e2c487d8541ecbbb618262ec00ffa [2023-11-06 22:23:08,181 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-06 22:23:08,183 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-06 22:23:08,184 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-06 22:23:08,185 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-06 22:23:08,190 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-06 22:23:08,191 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:23:08" (1/1) ... [2023-11-06 22:23:08,193 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a655073 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:23:08, skipping insertion in model container [2023-11-06 22:23:08,193 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:23:08" (1/1) ... [2023-11-06 22:23:08,285 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-06 22:23:09,067 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-06 22:23:09,068 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-06 22:23:09,068 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-06 22:23:09,069 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-06 22:23:09,120 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 22:23:09,155 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-06 22:23:09,178 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-06 22:23:09,216 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-06 22:23:09,217 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-06 22:23:09,217 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-06 22:23:09,218 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-06 22:23:09,237 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 22:23:09,248 INFO L202 MainTranslator]: Completed pre-run [2023-11-06 22:23:09,286 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-06 22:23:09,286 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-06 22:23:09,287 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-06 22:23:09,288 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-06 22:23:09,308 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 22:23:09,404 INFO L206 MainTranslator]: Completed translation [2023-11-06 22:23:09,404 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:23:09 WrapperNode [2023-11-06 22:23:09,405 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-06 22:23:09,406 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-06 22:23:09,406 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-06 22:23:09,406 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-06 22:23:09,415 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:23:09" (1/1) ... [2023-11-06 22:23:09,474 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:23:09" (1/1) ... [2023-11-06 22:23:09,540 INFO L138 Inliner]: procedures = 282, calls = 65, calls flagged for inlining = 11, calls inlined = 12, statements flattened = 312 [2023-11-06 22:23:09,541 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-06 22:23:09,542 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-06 22:23:09,542 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-06 22:23:09,542 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-06 22:23:09,552 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:23:09" (1/1) ... [2023-11-06 22:23:09,553 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:23:09" (1/1) ... [2023-11-06 22:23:09,558 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:23:09" (1/1) ... [2023-11-06 22:23:09,559 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:23:09" (1/1) ... [2023-11-06 22:23:09,577 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:23:09" (1/1) ... [2023-11-06 22:23:09,585 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:23:09" (1/1) ... [2023-11-06 22:23:09,589 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:23:09" (1/1) ... [2023-11-06 22:23:09,592 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:23:09" (1/1) ... [2023-11-06 22:23:09,598 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-06 22:23:09,599 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-06 22:23:09,600 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-06 22:23:09,600 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-06 22:23:09,601 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:23:09" (1/1) ... [2023-11-06 22:23:09,608 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 22:23:09,626 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd674be6-7567-45da-b079-9de0e6841580/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:23:09,642 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd674be6-7567-45da-b079-9de0e6841580/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-06 22:23:09,677 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd674be6-7567-45da-b079-9de0e6841580/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-06 22:23:09,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-06 22:23:09,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-06 22:23:09,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-06 22:23:09,694 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2023-11-06 22:23:09,694 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2023-11-06 22:23:09,694 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-06 22:23:09,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-06 22:23:09,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-06 22:23:09,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-06 22:23:09,696 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2023-11-06 22:23:09,697 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2023-11-06 22:23:09,697 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-06 22:23:09,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-06 22:23:09,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-06 22:23:09,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-06 22:23:09,699 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-06 22:23:09,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-06 22:23:09,702 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-06 22:23:10,027 INFO L236 CfgBuilder]: Building ICFG [2023-11-06 22:23:10,035 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-06 22:23:11,165 INFO L277 CfgBuilder]: Performing block encoding [2023-11-06 22:23:11,178 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-06 22:23:11,178 INFO L302 CfgBuilder]: Removed 30 assume(true) statements. [2023-11-06 22:23:11,181 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:23:11 BoogieIcfgContainer [2023-11-06 22:23:11,181 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-06 22:23:11,184 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-06 22:23:11,184 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-06 22:23:11,188 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-06 22:23:11,188 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 10:23:08" (1/3) ... [2023-11-06 22:23:11,189 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e5be693 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:23:11, skipping insertion in model container [2023-11-06 22:23:11,189 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:23:09" (2/3) ... [2023-11-06 22:23:11,189 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e5be693 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:23:11, skipping insertion in model container [2023-11-06 22:23:11,190 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:23:11" (3/3) ... [2023-11-06 22:23:11,191 INFO L112 eAbstractionObserver]: Analyzing ICFG 28-race_reach_90-arrayloop2_racing.i [2023-11-06 22:23:11,213 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-06 22:23:11,213 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 59 error locations. [2023-11-06 22:23:11,214 INFO L519 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-11-06 22:23:11,428 INFO L144 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2023-11-06 22:23:11,501 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 348 places, 391 transitions, 802 flow [2023-11-06 22:23:11,865 INFO L124 PetriNetUnfolderBase]: 80/645 cut-off events. [2023-11-06 22:23:11,865 INFO L125 PetriNetUnfolderBase]: For 8/8 co-relation queries the response was YES. [2023-11-06 22:23:11,887 INFO L83 FinitePrefix]: Finished finitePrefix Result has 662 conditions, 645 events. 80/645 cut-off events. For 8/8 co-relation queries the response was YES. Maximal size of possible extension queue 27. Compared 3539 event pairs, 0 based on Foata normal form. 0/462 useless extension candidates. Maximal degree in co-relation 325. Up to 8 conditions per place. [2023-11-06 22:23:11,887 INFO L82 GeneralOperation]: Start removeDead. Operand has 348 places, 391 transitions, 802 flow [2023-11-06 22:23:11,909 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 348 places, 391 transitions, 802 flow [2023-11-06 22:23:11,915 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-11-06 22:23:11,929 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 348 places, 391 transitions, 802 flow [2023-11-06 22:23:11,934 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 348 places, 391 transitions, 802 flow [2023-11-06 22:23:11,935 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 348 places, 391 transitions, 802 flow [2023-11-06 22:23:12,116 INFO L124 PetriNetUnfolderBase]: 80/645 cut-off events. [2023-11-06 22:23:12,116 INFO L125 PetriNetUnfolderBase]: For 8/8 co-relation queries the response was YES. [2023-11-06 22:23:12,125 INFO L83 FinitePrefix]: Finished finitePrefix Result has 662 conditions, 645 events. 80/645 cut-off events. For 8/8 co-relation queries the response was YES. Maximal size of possible extension queue 27. Compared 3539 event pairs, 0 based on Foata normal form. 0/462 useless extension candidates. Maximal degree in co-relation 325. Up to 8 conditions per place. [2023-11-06 22:23:12,171 INFO L119 LiptonReduction]: Number of co-enabled transitions 49680 [2023-11-06 22:24:32,973 WARN L293 SmtUtils]: Spent 5.02s on a formula simplification that was a NOOP. DAG size: 99 (called from [L 279] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-11-06 22:24:43,934 WARN L293 SmtUtils]: Spent 7.02s on a formula simplification that was a NOOP. DAG size: 99 (called from [L 279] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-11-06 22:25:07,143 WARN L293 SmtUtils]: Spent 6.49s on a formula simplification that was a NOOP. DAG size: 125 (called from [L 279] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-11-06 22:25:12,241 WARN L293 SmtUtils]: Spent 5.09s on a formula simplification that was a NOOP. DAG size: 102 (called from [L 302] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-11-06 22:25:19,891 WARN L293 SmtUtils]: Spent 7.65s on a formula simplification that was a NOOP. DAG size: 125 (called from [L 279] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-11-06 22:25:26,060 WARN L293 SmtUtils]: Spent 6.16s on a formula simplification that was a NOOP. DAG size: 102 (called from [L 302] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-11-06 22:25:33,874 WARN L293 SmtUtils]: Spent 6.11s on a formula simplification. DAG size of input: 118 DAG size of output: 108 (called from [L 279] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-11-06 22:25:43,503 WARN L293 SmtUtils]: Spent 6.60s on a formula simplification. DAG size of input: 118 DAG size of output: 114 (called from [L 279] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-11-06 22:25:58,549 WARN L293 SmtUtils]: Spent 5.65s on a formula simplification that was a NOOP. DAG size: 107 (called from [L 302] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-11-06 22:26:04,030 WARN L293 SmtUtils]: Spent 5.48s on a formula simplification that was a NOOP. DAG size: 107 (called from [L 279] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-11-06 22:26:09,720 WARN L293 SmtUtils]: Spent 5.69s on a formula simplification that was a NOOP. DAG size: 107 (called from [L 302] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-11-06 22:26:16,553 WARN L293 SmtUtils]: Spent 5.53s on a formula simplification that was a NOOP. DAG size: 142 (called from [L 279] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-11-06 22:26:27,019 WARN L293 SmtUtils]: Spent 6.60s on a formula simplification that was a NOOP. DAG size: 147 (called from [L 279] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-11-06 22:26:37,669 WARN L293 SmtUtils]: Spent 6.35s on a formula simplification that was a NOOP. DAG size: 145 (called from [L 279] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-11-06 22:26:47,812 WARN L293 SmtUtils]: Spent 6.03s on a formula simplification that was a NOOP. DAG size: 150 (called from [L 279] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-11-06 22:26:59,363 WARN L293 SmtUtils]: Spent 7.23s on a formula simplification that was a NOOP. DAG size: 157 (called from [L 279] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-11-06 22:27:10,360 WARN L293 SmtUtils]: Spent 6.30s on a formula simplification that was a NOOP. DAG size: 162 (called from [L 279] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-11-06 22:27:22,372 WARN L293 SmtUtils]: Spent 7.42s on a formula simplification that was a NOOP. DAG size: 161 (called from [L 279] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition)