./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-array-int-subst.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_0f03a3a7-a9f1-4a04-89b1-62eb64d4eebd/bin/uautomizer-verify-uTZkv6EMXl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f03a3a7-a9f1-4a04-89b1-62eb64d4eebd/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_0f03a3a7-a9f1-4a04-89b1-62eb64d4eebd/bin/uautomizer-verify-uTZkv6EMXl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f03a3a7-a9f1-4a04-89b1-62eb64d4eebd/bin/uautomizer-verify-uTZkv6EMXl/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f03a3a7-a9f1-4a04-89b1-62eb64d4eebd/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_0f03a3a7-a9f1-4a04-89b1-62eb64d4eebd/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 779f57e464f50d458e1b66270e0c9f2866c6247d4d7f63a3096c6ac13e286657 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 02:09:40,203 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 02:09:40,276 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f03a3a7-a9f1-4a04-89b1-62eb64d4eebd/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2023-11-12 02:09:40,282 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 02:09:40,283 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 02:09:40,308 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 02:09:40,309 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 02:09:40,310 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 02:09:40,311 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 02:09:40,311 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 02:09:40,312 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 02:09:40,313 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 02:09:40,314 INFO L153 SettingsManager]: * Use SBE=true [2023-11-12 02:09:40,315 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 02:09:40,315 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 02:09:40,316 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 02:09:40,317 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 02:09:40,317 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 02:09:40,318 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-12 02:09:40,319 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-12 02:09:40,319 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-12 02:09:40,321 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 02:09:40,321 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-12 02:09:40,322 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-12 02:09:40,322 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 02:09:40,323 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 02:09:40,324 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 02:09:40,324 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-12 02:09:40,325 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 02:09:40,325 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:09:40,327 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 02:09:40,327 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 02:09:40,328 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-12 02:09:40,328 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 02:09:40,328 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-12 02:09:40,329 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-12 02:09:40,329 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 02:09:40,329 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-12 02:09:40,330 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_0f03a3a7-a9f1-4a04-89b1-62eb64d4eebd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f03a3a7-a9f1-4a04-89b1-62eb64d4eebd/bin/uautomizer-verify-uTZkv6EMXl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 779f57e464f50d458e1b66270e0c9f2866c6247d4d7f63a3096c6ac13e286657 [2023-11-12 02:09:40,641 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 02:09:40,672 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 02:09:40,676 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 02:09:40,677 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 02:09:40,678 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 02:09:40,679 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f03a3a7-a9f1-4a04-89b1-62eb64d4eebd/bin/uautomizer-verify-uTZkv6EMXl/../../sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c [2023-11-12 02:09:43,797 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 02:09:44,142 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 02:09:44,144 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f03a3a7-a9f1-4a04-89b1-62eb64d4eebd/sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c [2023-11-12 02:09:44,154 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f03a3a7-a9f1-4a04-89b1-62eb64d4eebd/bin/uautomizer-verify-uTZkv6EMXl/data/bafbd00ce/030c56dfbb154cae87f141920a961d15/FLAG7fcf22199 [2023-11-12 02:09:44,169 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f03a3a7-a9f1-4a04-89b1-62eb64d4eebd/bin/uautomizer-verify-uTZkv6EMXl/data/bafbd00ce/030c56dfbb154cae87f141920a961d15 [2023-11-12 02:09:44,172 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 02:09:44,174 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 02:09:44,176 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 02:09:44,176 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 02:09:44,182 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 02:09:44,183 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:09:44" (1/1) ... [2023-11-12 02:09:44,184 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@378cf5e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:09:44, skipping insertion in model container [2023-11-12 02:09:44,185 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:09:44" (1/1) ... [2023-11-12 02:09:44,212 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 02:09:44,501 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:09:44,520 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 02:09:44,521 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7ebfaa05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:09:44, skipping insertion in model container [2023-11-12 02:09:44,521 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 02:09:44,522 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-12 02:09:44,524 INFO L158 Benchmark]: Toolchain (without parser) took 348.61ms. Allocated memory is still 153.1MB. Free memory was 121.2MB in the beginning and 110.8MB in the end (delta: 10.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-12 02:09:44,525 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 111.1MB. Free memory is still 70.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 02:09:44,526 INFO L158 Benchmark]: CACSL2BoogieTranslator took 345.93ms. Allocated memory is still 153.1MB. Free memory was 121.2MB in the beginning and 111.3MB in the end (delta: 10.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-12 02:09:44,528 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 111.1MB. Free memory is still 70.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 345.93ms. Allocated memory is still 153.1MB. Free memory was 121.2MB in the beginning and 111.3MB in the end (delta: 10.0MB). 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_0f03a3a7-a9f1-4a04-89b1-62eb64d4eebd/bin/uautomizer-verify-uTZkv6EMXl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f03a3a7-a9f1-4a04-89b1-62eb64d4eebd/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_0f03a3a7-a9f1-4a04-89b1-62eb64d4eebd/bin/uautomizer-verify-uTZkv6EMXl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f03a3a7-a9f1-4a04-89b1-62eb64d4eebd/bin/uautomizer-verify-uTZkv6EMXl/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f03a3a7-a9f1-4a04-89b1-62eb64d4eebd/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_0f03a3a7-a9f1-4a04-89b1-62eb64d4eebd/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 779f57e464f50d458e1b66270e0c9f2866c6247d4d7f63a3096c6ac13e286657 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 02:09:47,140 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 02:09:47,291 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f03a3a7-a9f1-4a04-89b1-62eb64d4eebd/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2023-11-12 02:09:47,299 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 02:09:47,302 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 02:09:47,344 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 02:09:47,345 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 02:09:47,346 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 02:09:47,347 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 02:09:47,352 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 02:09:47,353 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 02:09:47,354 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 02:09:47,354 INFO L153 SettingsManager]: * Use SBE=true [2023-11-12 02:09:47,356 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 02:09:47,357 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 02:09:47,357 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 02:09:47,357 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 02:09:47,358 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 02:09:47,358 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-12 02:09:47,359 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-12 02:09:47,359 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-12 02:09:47,360 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 02:09:47,360 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-12 02:09:47,361 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-12 02:09:47,361 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-12 02:09:47,361 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-12 02:09:47,362 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 02:09:47,362 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 02:09:47,363 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 02:09:47,364 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-12 02:09:47,365 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 02:09:47,365 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:09:47,365 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 02:09:47,366 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 02:09:47,366 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-11-12 02:09:47,366 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-12 02:09:47,367 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-12 02:09:47,367 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-12 02:09:47,367 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 02:09:47,368 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-11-12 02:09:47,368 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-12 02:09:47,369 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_0f03a3a7-a9f1-4a04-89b1-62eb64d4eebd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f03a3a7-a9f1-4a04-89b1-62eb64d4eebd/bin/uautomizer-verify-uTZkv6EMXl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 779f57e464f50d458e1b66270e0c9f2866c6247d4d7f63a3096c6ac13e286657 [2023-11-12 02:09:47,774 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 02:09:47,806 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 02:09:47,810 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 02:09:47,812 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 02:09:47,813 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 02:09:47,815 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f03a3a7-a9f1-4a04-89b1-62eb64d4eebd/bin/uautomizer-verify-uTZkv6EMXl/../../sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c [2023-11-12 02:09:51,034 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 02:09:51,324 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 02:09:51,325 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f03a3a7-a9f1-4a04-89b1-62eb64d4eebd/sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c [2023-11-12 02:09:51,334 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f03a3a7-a9f1-4a04-89b1-62eb64d4eebd/bin/uautomizer-verify-uTZkv6EMXl/data/e9cb68de5/40fe42ab662146e49675738536132849/FLAG94f78a2c4 [2023-11-12 02:09:51,348 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f03a3a7-a9f1-4a04-89b1-62eb64d4eebd/bin/uautomizer-verify-uTZkv6EMXl/data/e9cb68de5/40fe42ab662146e49675738536132849 [2023-11-12 02:09:51,351 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 02:09:51,352 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 02:09:51,354 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 02:09:51,354 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 02:09:51,359 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 02:09:51,360 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:09:51" (1/1) ... [2023-11-12 02:09:51,361 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2394a81c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:09:51, skipping insertion in model container [2023-11-12 02:09:51,361 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:09:51" (1/1) ... [2023-11-12 02:09:51,389 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 02:09:51,620 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:09:51,637 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-12 02:09:51,643 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 02:09:51,675 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:09:51,682 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 02:09:51,726 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:09:51,747 INFO L206 MainTranslator]: Completed translation [2023-11-12 02:09:51,747 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:09:51 WrapperNode [2023-11-12 02:09:51,747 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 02:09:51,749 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 02:09:51,749 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 02:09:51,749 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 02:09:51,758 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:09:51" (1/1) ... [2023-11-12 02:09:51,785 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:09:51" (1/1) ... [2023-11-12 02:09:51,845 INFO L138 Inliner]: procedures = 28, calls = 51, calls flagged for inlining = 15, calls inlined = 23, statements flattened = 285 [2023-11-12 02:09:51,845 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 02:09:51,846 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 02:09:51,846 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 02:09:51,847 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 02:09:51,861 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:09:51" (1/1) ... [2023-11-12 02:09:51,862 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:09:51" (1/1) ... [2023-11-12 02:09:51,869 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:09:51" (1/1) ... [2023-11-12 02:09:51,869 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:09:51" (1/1) ... [2023-11-12 02:09:51,903 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:09:51" (1/1) ... [2023-11-12 02:09:51,909 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:09:51" (1/1) ... [2023-11-12 02:09:51,912 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:09:51" (1/1) ... [2023-11-12 02:09:51,915 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:09:51" (1/1) ... [2023-11-12 02:09:51,939 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 02:09:51,940 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 02:09:51,940 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 02:09:51,940 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 02:09:51,941 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:09:51" (1/1) ... [2023-11-12 02:09:51,957 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:09:51,973 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f03a3a7-a9f1-4a04-89b1-62eb64d4eebd/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:09:51,990 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f03a3a7-a9f1-4a04-89b1-62eb64d4eebd/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 02:09:52,013 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f03a3a7-a9f1-4a04-89b1-62eb64d4eebd/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 02:09:52,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 02:09:52,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-12 02:09:52,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 02:09:52,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-12 02:09:52,043 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-12 02:09:52,043 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-12 02:09:52,044 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-12 02:09:52,044 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-12 02:09:52,044 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-12 02:09:52,044 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-12 02:09:52,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 02:09:52,045 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 02:09:52,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 02:09:52,045 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 02:09:52,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-12 02:09:52,047 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 02:09:52,205 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 02:09:52,208 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 02:09:53,251 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 02:09:53,262 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 02:09:53,262 INFO L302 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-12 02:09:53,265 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:09:53 BoogieIcfgContainer [2023-11-12 02:09:53,265 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 02:09:53,267 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 02:09:53,268 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 02:09:53,271 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 02:09:53,271 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 02:09:51" (1/3) ... [2023-11-12 02:09:53,272 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2301acf6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:09:53, skipping insertion in model container [2023-11-12 02:09:53,273 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:09:51" (2/3) ... [2023-11-12 02:09:53,273 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2301acf6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:09:53, skipping insertion in model container [2023-11-12 02:09:53,273 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:09:53" (3/3) ... [2023-11-12 02:09:53,275 INFO L112 eAbstractionObserver]: Analyzing ICFG chl-array-int-subst.wvr.c [2023-11-12 02:09:53,295 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 02:09:53,296 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 44 error locations. [2023-11-12 02:09:53,296 INFO L521 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-11-12 02:09:53,543 INFO L144 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2023-11-12 02:09:53,625 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 387 places, 406 transitions, 833 flow [2023-11-12 02:09:53,898 INFO L124 PetriNetUnfolderBase]: 29/403 cut-off events. [2023-11-12 02:09:53,898 INFO L125 PetriNetUnfolderBase]: For 3/3 co-relation queries the response was YES. [2023-11-12 02:09:53,912 INFO L83 FinitePrefix]: Finished finitePrefix Result has 416 conditions, 403 events. 29/403 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 852 event pairs, 0 based on Foata normal form. 0/330 useless extension candidates. Maximal degree in co-relation 297. Up to 3 conditions per place. [2023-11-12 02:09:53,912 INFO L82 GeneralOperation]: Start removeDead. Operand has 387 places, 406 transitions, 833 flow [2023-11-12 02:09:53,931 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 379 places, 398 transitions, 814 flow [2023-11-12 02:09:53,957 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-11-12 02:09:53,975 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 379 places, 398 transitions, 814 flow [2023-11-12 02:09:53,978 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 379 places, 398 transitions, 814 flow [2023-11-12 02:09:53,979 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 379 places, 398 transitions, 814 flow [2023-11-12 02:09:54,083 INFO L124 PetriNetUnfolderBase]: 29/398 cut-off events. [2023-11-12 02:09:54,083 INFO L125 PetriNetUnfolderBase]: For 3/3 co-relation queries the response was YES. [2023-11-12 02:09:54,089 INFO L83 FinitePrefix]: Finished finitePrefix Result has 411 conditions, 398 events. 29/398 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 853 event pairs, 0 based on Foata normal form. 0/326 useless extension candidates. Maximal degree in co-relation 297. Up to 3 conditions per place. [2023-11-12 02:09:54,108 INFO L119 LiptonReduction]: Number of co-enabled transitions 26448