./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-array-int-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_7cc48744-33b1-4ade-a274-b3f327d28bc4/bin/uautomizer-verify-uTZkv6EMXl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cc48744-33b1-4ade-a274-b3f327d28bc4/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_7cc48744-33b1-4ade-a274-b3f327d28bc4/bin/uautomizer-verify-uTZkv6EMXl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cc48744-33b1-4ade-a274-b3f327d28bc4/bin/uautomizer-verify-uTZkv6EMXl/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-array-int-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cc48744-33b1-4ade-a274-b3f327d28bc4/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_7cc48744-33b1-4ade-a274-b3f327d28bc4/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 5bb11505151393f96d52a572beff0352326876d897656a8082ae272a8f39e0b4 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 02:11:46,275 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 02:11:46,407 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cc48744-33b1-4ade-a274-b3f327d28bc4/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2023-11-12 02:11:46,416 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 02:11:46,417 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 02:11:46,468 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 02:11:46,470 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 02:11:46,471 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 02:11:46,472 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 02:11:46,478 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 02:11:46,479 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 02:11:46,479 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 02:11:46,480 INFO L153 SettingsManager]: * Use SBE=true [2023-11-12 02:11:46,482 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 02:11:46,482 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 02:11:46,483 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 02:11:46,483 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 02:11:46,484 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 02:11:46,484 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-12 02:11:46,485 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-12 02:11:46,485 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-12 02:11:46,486 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 02:11:46,487 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-12 02:11:46,487 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-12 02:11:46,488 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 02:11:46,488 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 02:11:46,489 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 02:11:46,490 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-12 02:11:46,490 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 02:11:46,491 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:11:46,492 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 02:11:46,493 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 02:11:46,493 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-12 02:11:46,503 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 02:11:46,504 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-12 02:11:46,504 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-12 02:11:46,505 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 02:11:46,505 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-12 02:11:46,505 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_7cc48744-33b1-4ade-a274-b3f327d28bc4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cc48744-33b1-4ade-a274-b3f327d28bc4/bin/uautomizer-verify-uTZkv6EMXl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5bb11505151393f96d52a572beff0352326876d897656a8082ae272a8f39e0b4 [2023-11-12 02:11:46,859 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 02:11:46,907 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 02:11:46,911 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 02:11:46,913 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 02:11:46,914 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 02:11:46,915 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cc48744-33b1-4ade-a274-b3f327d28bc4/bin/uautomizer-verify-uTZkv6EMXl/../../sv-benchmarks/c/weaver/chl-array-int-trans.wvr.c [2023-11-12 02:11:49,914 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 02:11:50,150 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 02:11:50,151 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cc48744-33b1-4ade-a274-b3f327d28bc4/sv-benchmarks/c/weaver/chl-array-int-trans.wvr.c [2023-11-12 02:11:50,159 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cc48744-33b1-4ade-a274-b3f327d28bc4/bin/uautomizer-verify-uTZkv6EMXl/data/44df9800d/d100d78b1af6492e94cffaab68ac2b6f/FLAGdc431a047 [2023-11-12 02:11:50,174 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cc48744-33b1-4ade-a274-b3f327d28bc4/bin/uautomizer-verify-uTZkv6EMXl/data/44df9800d/d100d78b1af6492e94cffaab68ac2b6f [2023-11-12 02:11:50,177 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 02:11:50,178 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 02:11:50,180 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 02:11:50,180 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 02:11:50,186 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 02:11:50,187 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:11:50" (1/1) ... [2023-11-12 02:11:50,189 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@379e954b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:11:50, skipping insertion in model container [2023-11-12 02:11:50,189 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:11:50" (1/1) ... [2023-11-12 02:11:50,218 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 02:11:50,522 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:11:50,540 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 02:11:50,541 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@39c662e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:11:50, skipping insertion in model container [2023-11-12 02:11:50,541 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 02:11:50,542 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-12 02:11:50,544 INFO L158 Benchmark]: Toolchain (without parser) took 364.69ms. Allocated memory is still 153.1MB. Free memory was 122.3MB in the beginning and 111.9MB in the end (delta: 10.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-12 02:11:50,545 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 117.4MB. Free memory is still 92.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 02:11:50,546 INFO L158 Benchmark]: CACSL2BoogieTranslator took 361.85ms. Allocated memory is still 153.1MB. Free memory was 121.8MB in the beginning and 111.9MB in the end (delta: 9.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-12 02:11:50,548 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 117.4MB. Free memory is still 92.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 361.85ms. Allocated memory is still 153.1MB. Free memory was 121.8MB in the beginning and 111.9MB in the end (delta: 9.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 117]: 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_7cc48744-33b1-4ade-a274-b3f327d28bc4/bin/uautomizer-verify-uTZkv6EMXl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cc48744-33b1-4ade-a274-b3f327d28bc4/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_7cc48744-33b1-4ade-a274-b3f327d28bc4/bin/uautomizer-verify-uTZkv6EMXl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cc48744-33b1-4ade-a274-b3f327d28bc4/bin/uautomizer-verify-uTZkv6EMXl/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-array-int-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cc48744-33b1-4ade-a274-b3f327d28bc4/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_7cc48744-33b1-4ade-a274-b3f327d28bc4/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 5bb11505151393f96d52a572beff0352326876d897656a8082ae272a8f39e0b4 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 02:11:53,223 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 02:11:53,377 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cc48744-33b1-4ade-a274-b3f327d28bc4/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2023-11-12 02:11:53,387 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 02:11:53,388 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 02:11:53,441 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 02:11:53,442 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 02:11:53,442 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 02:11:53,444 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 02:11:53,449 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 02:11:53,450 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 02:11:53,451 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 02:11:53,452 INFO L153 SettingsManager]: * Use SBE=true [2023-11-12 02:11:53,454 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 02:11:53,455 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 02:11:53,455 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 02:11:53,456 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 02:11:53,456 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 02:11:53,457 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-12 02:11:53,458 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-12 02:11:53,458 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-12 02:11:53,459 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 02:11:53,460 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-12 02:11:53,460 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-12 02:11:53,461 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-12 02:11:53,461 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-12 02:11:53,462 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 02:11:53,462 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 02:11:53,463 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 02:11:53,464 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-12 02:11:53,465 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 02:11:53,466 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:11:53,466 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 02:11:53,467 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 02:11:53,467 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-11-12 02:11:53,467 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-12 02:11:53,468 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-12 02:11:53,468 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-12 02:11:53,468 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 02:11:53,469 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-11-12 02:11:53,470 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-12 02:11:53,470 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_7cc48744-33b1-4ade-a274-b3f327d28bc4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cc48744-33b1-4ade-a274-b3f327d28bc4/bin/uautomizer-verify-uTZkv6EMXl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5bb11505151393f96d52a572beff0352326876d897656a8082ae272a8f39e0b4 [2023-11-12 02:11:53,924 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 02:11:53,963 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 02:11:53,966 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 02:11:53,968 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 02:11:53,968 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 02:11:53,970 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cc48744-33b1-4ade-a274-b3f327d28bc4/bin/uautomizer-verify-uTZkv6EMXl/../../sv-benchmarks/c/weaver/chl-array-int-trans.wvr.c [2023-11-12 02:11:57,563 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 02:11:57,884 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 02:11:57,885 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cc48744-33b1-4ade-a274-b3f327d28bc4/sv-benchmarks/c/weaver/chl-array-int-trans.wvr.c [2023-11-12 02:11:57,901 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cc48744-33b1-4ade-a274-b3f327d28bc4/bin/uautomizer-verify-uTZkv6EMXl/data/c7b029d92/86110764ec5e456d868efaf6a1c14f07/FLAGf855a4639 [2023-11-12 02:11:57,920 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cc48744-33b1-4ade-a274-b3f327d28bc4/bin/uautomizer-verify-uTZkv6EMXl/data/c7b029d92/86110764ec5e456d868efaf6a1c14f07 [2023-11-12 02:11:57,927 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 02:11:57,928 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 02:11:57,932 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 02:11:57,932 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 02:11:57,938 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 02:11:57,938 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:11:57" (1/1) ... [2023-11-12 02:11:57,940 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30333b5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:11:57, skipping insertion in model container [2023-11-12 02:11:57,940 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:11:57" (1/1) ... [2023-11-12 02:11:57,977 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 02:11:58,261 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:11:58,290 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-12 02:11:58,305 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 02:11:58,328 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:11:58,333 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 02:11:58,372 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:11:58,417 INFO L206 MainTranslator]: Completed translation [2023-11-12 02:11:58,418 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:11:58 WrapperNode [2023-11-12 02:11:58,418 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 02:11:58,419 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 02:11:58,419 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 02:11:58,419 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 02:11:58,427 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:11:58" (1/1) ... [2023-11-12 02:11:58,441 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:11:58" (1/1) ... [2023-11-12 02:11:58,474 INFO L138 Inliner]: procedures = 28, calls = 50, calls flagged for inlining = 14, calls inlined = 22, statements flattened = 281 [2023-11-12 02:11:58,475 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 02:11:58,475 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 02:11:58,476 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 02:11:58,476 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 02:11:58,499 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:11:58" (1/1) ... [2023-11-12 02:11:58,500 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:11:58" (1/1) ... [2023-11-12 02:11:58,519 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:11:58" (1/1) ... [2023-11-12 02:11:58,520 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:11:58" (1/1) ... [2023-11-12 02:11:58,539 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:11:58" (1/1) ... [2023-11-12 02:11:58,549 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:11:58" (1/1) ... [2023-11-12 02:11:58,559 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:11:58" (1/1) ... [2023-11-12 02:11:58,562 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:11:58" (1/1) ... [2023-11-12 02:11:58,582 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 02:11:58,583 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 02:11:58,583 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 02:11:58,583 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 02:11:58,584 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:11:58" (1/1) ... [2023-11-12 02:11:58,591 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:11:58,602 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cc48744-33b1-4ade-a274-b3f327d28bc4/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:11:58,613 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cc48744-33b1-4ade-a274-b3f327d28bc4/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 02:11:58,616 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cc48744-33b1-4ade-a274-b3f327d28bc4/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 02:11:58,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 02:11:58,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-12 02:11:58,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 02:11:58,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-12 02:11:58,648 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-12 02:11:58,649 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-12 02:11:58,649 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-12 02:11:58,649 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-12 02:11:58,649 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-12 02:11:58,649 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-12 02:11:58,650 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 02:11:58,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 02:11:58,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 02:11:58,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 02:11:58,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-12 02:11:58,654 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 02:11:58,869 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 02:11:58,871 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 02:11:59,787 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 02:11:59,798 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 02:11:59,799 INFO L302 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-12 02:11:59,801 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:11:59 BoogieIcfgContainer [2023-11-12 02:11:59,802 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 02:11:59,804 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 02:11:59,804 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 02:11:59,808 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 02:11:59,808 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 02:11:57" (1/3) ... [2023-11-12 02:11:59,809 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@249e002 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:11:59, skipping insertion in model container [2023-11-12 02:11:59,809 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:11:58" (2/3) ... [2023-11-12 02:11:59,809 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@249e002 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:11:59, skipping insertion in model container [2023-11-12 02:11:59,809 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:11:59" (3/3) ... [2023-11-12 02:11:59,811 INFO L112 eAbstractionObserver]: Analyzing ICFG chl-array-int-trans.wvr.c [2023-11-12 02:11:59,831 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 02:11:59,832 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 44 error locations. [2023-11-12 02:11:59,832 INFO L521 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-11-12 02:12:00,005 INFO L144 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2023-11-12 02:12:00,057 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 380 places, 398 transitions, 817 flow [2023-11-12 02:12:00,258 INFO L124 PetriNetUnfolderBase]: 28/395 cut-off events. [2023-11-12 02:12:00,259 INFO L125 PetriNetUnfolderBase]: For 3/3 co-relation queries the response was YES. [2023-11-12 02:12:00,270 INFO L83 FinitePrefix]: Finished finitePrefix Result has 408 conditions, 395 events. 28/395 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 851 event pairs, 0 based on Foata normal form. 0/323 useless extension candidates. Maximal degree in co-relation 297. Up to 3 conditions per place. [2023-11-12 02:12:00,270 INFO L82 GeneralOperation]: Start removeDead. Operand has 380 places, 398 transitions, 817 flow [2023-11-12 02:12:00,283 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 372 places, 390 transitions, 798 flow [2023-11-12 02:12:00,287 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-11-12 02:12:00,298 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 372 places, 390 transitions, 798 flow [2023-11-12 02:12:00,302 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 372 places, 390 transitions, 798 flow [2023-11-12 02:12:00,302 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 372 places, 390 transitions, 798 flow [2023-11-12 02:12:00,414 INFO L124 PetriNetUnfolderBase]: 28/390 cut-off events. [2023-11-12 02:12:00,414 INFO L125 PetriNetUnfolderBase]: For 3/3 co-relation queries the response was YES. [2023-11-12 02:12:00,420 INFO L83 FinitePrefix]: Finished finitePrefix Result has 403 conditions, 390 events. 28/390 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 851 event pairs, 0 based on Foata normal form. 0/319 useless extension candidates. Maximal degree in co-relation 297. Up to 3 conditions per place. [2023-11-12 02:12:00,440 INFO L119 LiptonReduction]: Number of co-enabled transitions 26448