./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-node-trans.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e643ed1-84b7-46dc-85eb-31eef7dd5db3/bin/uautomizer-verify-uTZkv6EMXl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e643ed1-84b7-46dc-85eb-31eef7dd5db3/bin/uautomizer-verify-uTZkv6EMXl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e643ed1-84b7-46dc-85eb-31eef7dd5db3/bin/uautomizer-verify-uTZkv6EMXl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e643ed1-84b7-46dc-85eb-31eef7dd5db3/bin/uautomizer-verify-uTZkv6EMXl/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-node-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e643ed1-84b7-46dc-85eb-31eef7dd5db3/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e643ed1-84b7-46dc-85eb-31eef7dd5db3/bin/uautomizer-verify-uTZkv6EMXl --witnessprinter.witness.filename witness --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 c9008ebcceff34245d74f1892a84a552f8268a9318e8a2970f14b3ec6b594daf --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 02:34:05,779 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 02:34:05,847 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e643ed1-84b7-46dc-85eb-31eef7dd5db3/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2023-11-12 02:34:05,852 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 02:34:05,853 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 02:34:05,879 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 02:34:05,879 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 02:34:05,880 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 02:34:05,881 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 02:34:05,881 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 02:34:05,882 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 02:34:05,883 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 02:34:05,884 INFO L153 SettingsManager]: * Use SBE=true [2023-11-12 02:34:05,885 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 02:34:05,885 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 02:34:05,886 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 02:34:05,886 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 02:34:05,887 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 02:34:05,888 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-12 02:34:05,888 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-12 02:34:05,889 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-12 02:34:05,889 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 02:34:05,890 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-12 02:34:05,890 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-12 02:34:05,891 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 02:34:05,891 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 02:34:05,892 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 02:34:05,892 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-12 02:34:05,893 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 02:34:05,893 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:34:05,894 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 02:34:05,894 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 02:34:05,894 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-12 02:34:05,895 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 02:34:05,895 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-12 02:34:05,895 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-12 02:34:05,895 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 02:34:05,896 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-12 02:34:05,896 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_1e643ed1-84b7-46dc-85eb-31eef7dd5db3/bin/uautomizer-verify-uTZkv6EMXl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e643ed1-84b7-46dc-85eb-31eef7dd5db3/bin/uautomizer-verify-uTZkv6EMXl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c9008ebcceff34245d74f1892a84a552f8268a9318e8a2970f14b3ec6b594daf [2023-11-12 02:34:06,192 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 02:34:06,223 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 02:34:06,226 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 02:34:06,227 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 02:34:06,228 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 02:34:06,230 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e643ed1-84b7-46dc-85eb-31eef7dd5db3/bin/uautomizer-verify-uTZkv6EMXl/../../sv-benchmarks/c/weaver/chl-node-trans.wvr.c [2023-11-12 02:34:09,293 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 02:34:09,495 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 02:34:09,496 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e643ed1-84b7-46dc-85eb-31eef7dd5db3/sv-benchmarks/c/weaver/chl-node-trans.wvr.c [2023-11-12 02:34:09,505 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e643ed1-84b7-46dc-85eb-31eef7dd5db3/bin/uautomizer-verify-uTZkv6EMXl/data/73cd7e617/56b5b8b4d0144817b47c35eed42a347d/FLAGc1efdc7d6 [2023-11-12 02:34:09,522 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e643ed1-84b7-46dc-85eb-31eef7dd5db3/bin/uautomizer-verify-uTZkv6EMXl/data/73cd7e617/56b5b8b4d0144817b47c35eed42a347d [2023-11-12 02:34:09,524 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 02:34:09,526 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 02:34:09,528 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 02:34:09,528 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 02:34:09,534 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 02:34:09,535 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:34:09" (1/1) ... [2023-11-12 02:34:09,536 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28185bfd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:34:09, skipping insertion in model container [2023-11-12 02:34:09,536 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:34:09" (1/1) ... [2023-11-12 02:34:09,569 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 02:34:09,782 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:34:09,796 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) [2023-11-12 02:34:09,796 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@74c18f4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:34:09, skipping insertion in model container [2023-11-12 02:34:09,796 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 02:34:09,797 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-12 02:34:09,799 INFO L158 Benchmark]: Toolchain (without parser) took 271.63ms. Allocated memory is still 161.5MB. Free memory was 116.3MB in the beginning and 105.8MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-12 02:34:09,799 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 115.3MB. Free memory is still 65.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 02:34:09,800 INFO L158 Benchmark]: CACSL2BoogieTranslator took 269.01ms. Allocated memory is still 161.5MB. Free memory was 116.3MB in the beginning and 105.8MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-12 02:34:09,802 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 115.3MB. Free memory is still 65.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 269.01ms. Allocated memory is still 161.5MB. Free memory was 116.3MB in the beginning and 105.8MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 118]: Unsupported Syntax Found a cast between two array/pointer types of different sizes while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e643ed1-84b7-46dc-85eb-31eef7dd5db3/bin/uautomizer-verify-uTZkv6EMXl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e643ed1-84b7-46dc-85eb-31eef7dd5db3/bin/uautomizer-verify-uTZkv6EMXl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e643ed1-84b7-46dc-85eb-31eef7dd5db3/bin/uautomizer-verify-uTZkv6EMXl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e643ed1-84b7-46dc-85eb-31eef7dd5db3/bin/uautomizer-verify-uTZkv6EMXl/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-node-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e643ed1-84b7-46dc-85eb-31eef7dd5db3/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e643ed1-84b7-46dc-85eb-31eef7dd5db3/bin/uautomizer-verify-uTZkv6EMXl --witnessprinter.witness.filename witness --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 c9008ebcceff34245d74f1892a84a552f8268a9318e8a2970f14b3ec6b594daf --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 02:34:12,321 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 02:34:12,459 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e643ed1-84b7-46dc-85eb-31eef7dd5db3/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2023-11-12 02:34:12,468 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 02:34:12,471 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 02:34:12,516 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 02:34:12,517 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 02:34:12,517 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 02:34:12,518 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 02:34:12,523 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 02:34:12,524 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 02:34:12,525 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 02:34:12,525 INFO L153 SettingsManager]: * Use SBE=true [2023-11-12 02:34:12,527 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 02:34:12,527 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 02:34:12,528 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 02:34:12,528 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 02:34:12,529 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 02:34:12,529 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-12 02:34:12,530 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-12 02:34:12,531 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-12 02:34:12,531 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 02:34:12,532 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-12 02:34:12,532 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-12 02:34:12,533 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-12 02:34:12,533 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-12 02:34:12,533 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 02:34:12,534 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 02:34:12,535 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 02:34:12,535 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-12 02:34:12,537 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 02:34:12,537 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:34:12,537 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 02:34:12,538 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 02:34:12,538 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-11-12 02:34:12,538 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-12 02:34:12,538 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-12 02:34:12,539 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-12 02:34:12,539 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 02:34:12,540 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-11-12 02:34:12,540 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-12 02:34:12,541 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_1e643ed1-84b7-46dc-85eb-31eef7dd5db3/bin/uautomizer-verify-uTZkv6EMXl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e643ed1-84b7-46dc-85eb-31eef7dd5db3/bin/uautomizer-verify-uTZkv6EMXl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c9008ebcceff34245d74f1892a84a552f8268a9318e8a2970f14b3ec6b594daf [2023-11-12 02:34:12,979 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 02:34:13,009 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 02:34:13,011 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 02:34:13,013 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 02:34:13,013 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 02:34:13,015 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e643ed1-84b7-46dc-85eb-31eef7dd5db3/bin/uautomizer-verify-uTZkv6EMXl/../../sv-benchmarks/c/weaver/chl-node-trans.wvr.c [2023-11-12 02:34:16,146 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 02:34:16,476 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 02:34:16,477 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e643ed1-84b7-46dc-85eb-31eef7dd5db3/sv-benchmarks/c/weaver/chl-node-trans.wvr.c [2023-11-12 02:34:16,492 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e643ed1-84b7-46dc-85eb-31eef7dd5db3/bin/uautomizer-verify-uTZkv6EMXl/data/0dc43e8f3/5d67fa5647aa4800a0f270b08c2ce5f0/FLAG122d1d966 [2023-11-12 02:34:16,518 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e643ed1-84b7-46dc-85eb-31eef7dd5db3/bin/uautomizer-verify-uTZkv6EMXl/data/0dc43e8f3/5d67fa5647aa4800a0f270b08c2ce5f0 [2023-11-12 02:34:16,524 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 02:34:16,526 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 02:34:16,530 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 02:34:16,531 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 02:34:16,537 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 02:34:16,538 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:34:16" (1/1) ... [2023-11-12 02:34:16,539 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ca7bb03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:34:16, skipping insertion in model container [2023-11-12 02:34:16,540 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:34:16" (1/1) ... [2023-11-12 02:34:16,594 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 02:34:16,920 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:34:16,941 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-12 02:34:16,956 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 02:34:17,016 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:34:17,027 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 02:34:17,090 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:34:17,112 INFO L206 MainTranslator]: Completed translation [2023-11-12 02:34:17,112 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:34:17 WrapperNode [2023-11-12 02:34:17,112 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 02:34:17,114 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 02:34:17,114 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 02:34:17,114 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 02:34:17,122 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:34:17" (1/1) ... [2023-11-12 02:34:17,137 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:34:17" (1/1) ... [2023-11-12 02:34:17,183 INFO L138 Inliner]: procedures = 29, calls = 67, calls flagged for inlining = 23, calls inlined = 35, statements flattened = 423 [2023-11-12 02:34:17,184 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 02:34:17,185 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 02:34:17,185 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 02:34:17,185 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 02:34:17,206 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:34:17" (1/1) ... [2023-11-12 02:34:17,207 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:34:17" (1/1) ... [2023-11-12 02:34:17,215 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:34:17" (1/1) ... [2023-11-12 02:34:17,216 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:34:17" (1/1) ... [2023-11-12 02:34:17,235 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:34:17" (1/1) ... [2023-11-12 02:34:17,243 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:34:17" (1/1) ... [2023-11-12 02:34:17,246 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:34:17" (1/1) ... [2023-11-12 02:34:17,250 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:34:17" (1/1) ... [2023-11-12 02:34:17,256 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 02:34:17,257 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 02:34:17,257 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 02:34:17,257 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 02:34:17,258 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:34:17" (1/1) ... [2023-11-12 02:34:17,265 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:34:17,281 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e643ed1-84b7-46dc-85eb-31eef7dd5db3/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:34:17,296 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e643ed1-84b7-46dc-85eb-31eef7dd5db3/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 02:34:17,328 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e643ed1-84b7-46dc-85eb-31eef7dd5db3/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 02:34:17,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 02:34:17,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2023-11-12 02:34:17,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-12 02:34:17,348 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 02:34:17,349 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-12 02:34:17,349 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-12 02:34:17,349 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-12 02:34:17,349 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-12 02:34:17,350 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-12 02:34:17,350 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-12 02:34:17,350 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-12 02:34:17,352 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 02:34:17,353 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 02:34:17,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 02:34:17,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2023-11-12 02:34:17,353 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 02:34:17,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-12 02:34:17,356 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-12 02:34:17,557 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 02:34:17,560 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 02:34:18,975 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 02:34:18,986 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 02:34:18,986 INFO L302 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-12 02:34:18,989 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:34:18 BoogieIcfgContainer [2023-11-12 02:34:18,989 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 02:34:18,992 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 02:34:18,992 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 02:34:18,995 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 02:34:18,995 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 02:34:16" (1/3) ... [2023-11-12 02:34:18,996 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f45e6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:34:18, skipping insertion in model container [2023-11-12 02:34:18,996 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:34:17" (2/3) ... [2023-11-12 02:34:18,997 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f45e6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:34:18, skipping insertion in model container [2023-11-12 02:34:18,998 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:34:18" (3/3) ... [2023-11-12 02:34:18,999 INFO L112 eAbstractionObserver]: Analyzing ICFG chl-node-trans.wvr.c [2023-11-12 02:34:19,018 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 02:34:19,019 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 62 error locations. [2023-11-12 02:34:19,019 INFO L521 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-11-12 02:34:19,206 INFO L144 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2023-11-12 02:34:19,279 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 585 places, 616 transitions, 1253 flow [2023-11-12 02:34:19,531 INFO L124 PetriNetUnfolderBase]: 41/613 cut-off events. [2023-11-12 02:34:19,531 INFO L125 PetriNetUnfolderBase]: For 3/3 co-relation queries the response was YES. [2023-11-12 02:34:19,543 INFO L83 FinitePrefix]: Finished finitePrefix Result has 626 conditions, 613 events. 41/613 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 1073 event pairs, 0 based on Foata normal form. 0/510 useless extension candidates. Maximal degree in co-relation 507. Up to 2 conditions per place. [2023-11-12 02:34:19,544 INFO L82 GeneralOperation]: Start removeDead. Operand has 585 places, 616 transitions, 1253 flow [2023-11-12 02:34:19,583 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 577 places, 608 transitions, 1234 flow [2023-11-12 02:34:19,587 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-11-12 02:34:19,596 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 577 places, 608 transitions, 1234 flow [2023-11-12 02:34:19,599 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 577 places, 608 transitions, 1234 flow [2023-11-12 02:34:19,599 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 577 places, 608 transitions, 1234 flow [2023-11-12 02:34:19,755 INFO L124 PetriNetUnfolderBase]: 41/608 cut-off events. [2023-11-12 02:34:19,756 INFO L125 PetriNetUnfolderBase]: For 3/3 co-relation queries the response was YES. [2023-11-12 02:34:19,761 INFO L83 FinitePrefix]: Finished finitePrefix Result has 621 conditions, 608 events. 41/608 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 1064 event pairs, 0 based on Foata normal form. 0/506 useless extension candidates. Maximal degree in co-relation 507. Up to 2 conditions per place. [2023-11-12 02:34:19,809 INFO L119 LiptonReduction]: Number of co-enabled transitions 33264