./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.pouring.2.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e7bb482b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_393c4e93-0695-48bd-8ca1-57f0be18ae5c/bin/uautomizer-verify-WvqO1wxjHP/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_393c4e93-0695-48bd-8ca1-57f0be18ae5c/bin/uautomizer-verify-WvqO1wxjHP/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_393c4e93-0695-48bd-8ca1-57f0be18ae5c/bin/uautomizer-verify-WvqO1wxjHP/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_393c4e93-0695-48bd-8ca1-57f0be18ae5c/bin/uautomizer-verify-WvqO1wxjHP/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.pouring.2.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_393c4e93-0695-48bd-8ca1-57f0be18ae5c/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_393c4e93-0695-48bd-8ca1-57f0be18ae5c/bin/uautomizer-verify-WvqO1wxjHP --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 97b62324a54095bff089ade4fffbcf31a6c7c0c82b93fe2adb73d23d84c5defd --- Real Ultimate output --- This is Ultimate 0.2.3-dev-e7bb482 [2023-11-06 23:08:07,308 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-06 23:08:07,429 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_393c4e93-0695-48bd-8ca1-57f0be18ae5c/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-06 23:08:07,438 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-06 23:08:07,439 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-06 23:08:07,484 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-06 23:08:07,485 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-06 23:08:07,486 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-06 23:08:07,487 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-06 23:08:07,493 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-06 23:08:07,495 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-06 23:08:07,495 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-06 23:08:07,496 INFO L153 SettingsManager]: * Use SBE=true [2023-11-06 23:08:07,498 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-06 23:08:07,498 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-06 23:08:07,499 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-06 23:08:07,499 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-06 23:08:07,500 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-06 23:08:07,500 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-06 23:08:07,501 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-06 23:08:07,502 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-06 23:08:07,502 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-06 23:08:07,504 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-06 23:08:07,504 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-06 23:08:07,505 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-06 23:08:07,505 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 23:08:07,506 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-06 23:08:07,507 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-06 23:08:07,507 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-11-06 23:08:07,508 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-06 23:08:07,509 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-06 23:08:07,510 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-06 23:08:07,510 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-06 23:08:07,511 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-06 23:08:07,511 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-06 23:08:07,512 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-06 23:08:07,512 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_393c4e93-0695-48bd-8ca1-57f0be18ae5c/bin/uautomizer-verify-WvqO1wxjHP/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_393c4e93-0695-48bd-8ca1-57f0be18ae5c/bin/uautomizer-verify-WvqO1wxjHP Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 97b62324a54095bff089ade4fffbcf31a6c7c0c82b93fe2adb73d23d84c5defd [2023-11-06 23:08:07,871 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-06 23:08:07,908 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-06 23:08:07,911 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-06 23:08:07,913 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-06 23:08:07,914 INFO L274 PluginConnector]: CDTParser initialized [2023-11-06 23:08:07,916 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_393c4e93-0695-48bd-8ca1-57f0be18ae5c/bin/uautomizer-verify-WvqO1wxjHP/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.pouring.2.prop1-func-interl.c [2023-11-06 23:08:11,208 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-06 23:08:12,752 INFO L384 CDTParser]: Found 1 translation units. [2023-11-06 23:08:12,753 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_393c4e93-0695-48bd-8ca1-57f0be18ae5c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.pouring.2.prop1-func-interl.c [2023-11-06 23:08:13,098 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_393c4e93-0695-48bd-8ca1-57f0be18ae5c/bin/uautomizer-verify-WvqO1wxjHP/data/2817696a1/8bccb46907a94bb6907217c0b0150f4d/FLAG804e8ec02 [2023-11-06 23:08:13,121 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_393c4e93-0695-48bd-8ca1-57f0be18ae5c/bin/uautomizer-verify-WvqO1wxjHP/data/2817696a1/8bccb46907a94bb6907217c0b0150f4d [2023-11-06 23:08:13,128 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-06 23:08:13,132 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-06 23:08:13,140 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-06 23:08:13,141 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-06 23:08:13,165 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-06 23:08:13,166 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 11:08:13" (1/1) ... [2023-11-06 23:08:13,168 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45835a83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:08:13, skipping insertion in model container [2023-11-06 23:08:13,168 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 11:08:13" (1/1) ... [2023-11-06 23:08:13,810 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-06 23:08:14,812 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_393c4e93-0695-48bd-8ca1-57f0be18ae5c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.pouring.2.prop1-func-interl.c[1174,1187] [2023-11-06 23:08:22,043 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 23:08:22,057 INFO L202 MainTranslator]: Completed pre-run [2023-11-06 23:08:22,086 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_393c4e93-0695-48bd-8ca1-57f0be18ae5c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.pouring.2.prop1-func-interl.c[1174,1187] [2023-11-06 23:08:26,770 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 23:08:26,789 INFO L206 MainTranslator]: Completed translation [2023-11-06 23:08:26,790 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:08:26 WrapperNode [2023-11-06 23:08:26,791 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-06 23:08:26,793 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-06 23:08:26,793 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-06 23:08:26,793 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-06 23:08:26,800 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:08:26" (1/1) ... [2023-11-06 23:08:28,653 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:08:26" (1/1) ... [2023-11-06 23:08:55,959 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 283204 [2023-11-06 23:08:55,959 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-06 23:08:55,960 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-06 23:08:55,961 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-06 23:08:55,961 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-06 23:08:55,970 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:08:26" (1/1) ... [2023-11-06 23:08:55,971 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:08:26" (1/1) ...