./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.firewire_tree.5.prop3-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 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_04f3e351-fff2-40fe-a07e-e84d7157c5a2/bin/uautomizer-verify-jihMAELWvX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04f3e351-fff2-40fe-a07e-e84d7157c5a2/bin/uautomizer-verify-jihMAELWvX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04f3e351-fff2-40fe-a07e-e84d7157c5a2/bin/uautomizer-verify-jihMAELWvX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04f3e351-fff2-40fe-a07e-e84d7157c5a2/bin/uautomizer-verify-jihMAELWvX/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.firewire_tree.5.prop3-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04f3e351-fff2-40fe-a07e-e84d7157c5a2/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04f3e351-fff2-40fe-a07e-e84d7157c5a2/bin/uautomizer-verify-jihMAELWvX --witnessprinter.witness.filename witness --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 6ee3113fb222b94339d8beda925dfba770bb62343223cc25c5e6109384bb48f2 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 18:08:32,679 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 18:08:32,772 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04f3e351-fff2-40fe-a07e-e84d7157c5a2/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-08 18:08:32,779 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 18:08:32,779 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-08 18:08:32,824 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 18:08:32,825 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-08 18:08:32,826 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-08 18:08:32,826 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-08 18:08:32,827 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-08 18:08:32,827 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 18:08:32,827 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-08 18:08:32,828 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 18:08:32,832 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 18:08:32,833 INFO L153 SettingsManager]: * Use SBE=true [2024-11-08 18:08:32,833 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 18:08:32,833 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 18:08:32,833 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 18:08:32,834 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 18:08:32,834 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 18:08:32,834 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 18:08:32,835 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 18:08:32,835 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 18:08:32,835 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 18:08:32,836 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 18:08:32,836 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 18:08:32,836 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-08 18:08:32,836 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-08 18:08:32,837 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-08 18:08:32,850 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-08 18:08:32,850 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 18:08:32,850 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 18:08:32,851 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 18:08:32,851 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-08 18:08:32,851 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 18:08:32,851 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-08 18:08:32,852 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-08 18:08:32,852 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-08 18:08:32,852 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-08 18:08:32,852 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_04f3e351-fff2-40fe-a07e-e84d7157c5a2/bin/uautomizer-verify-jihMAELWvX/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04f3e351-fff2-40fe-a07e-e84d7157c5a2/bin/uautomizer-verify-jihMAELWvX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6ee3113fb222b94339d8beda925dfba770bb62343223cc25c5e6109384bb48f2 [2024-11-08 18:08:33,144 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 18:08:33,172 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 18:08:33,176 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 18:08:33,177 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 18:08:33,178 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 18:08:33,179 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04f3e351-fff2-40fe-a07e-e84d7157c5a2/bin/uautomizer-verify-jihMAELWvX/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.firewire_tree.5.prop3-func-interl.c Unable to find full path for "g++" [2024-11-08 18:08:35,259 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 18:08:36,951 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 18:08:36,952 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04f3e351-fff2-40fe-a07e-e84d7157c5a2/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.firewire_tree.5.prop3-func-interl.c [2024-11-08 18:08:37,135 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04f3e351-fff2-40fe-a07e-e84d7157c5a2/bin/uautomizer-verify-jihMAELWvX/data/475a2e698/de31c96f86dd43dea7e72246fe47b565/FLAGb825b06f1 [2024-11-08 18:08:37,153 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04f3e351-fff2-40fe-a07e-e84d7157c5a2/bin/uautomizer-verify-jihMAELWvX/data/475a2e698/de31c96f86dd43dea7e72246fe47b565 [2024-11-08 18:08:37,155 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 18:08:37,157 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 18:08:37,158 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 18:08:37,158 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 18:08:37,215 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 18:08:37,216 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 06:08:37" (1/1) ... [2024-11-08 18:08:37,217 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f86fc43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:08:37, skipping insertion in model container [2024-11-08 18:08:37,217 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 06:08:37" (1/1) ... [2024-11-08 18:08:37,911 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 18:08:39,015 WARN L250 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_04f3e351-fff2-40fe-a07e-e84d7157c5a2/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.firewire_tree.5.prop3-func-interl.c[1180,1193] [2024-11-08 18:08:45,862 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 18:08:45,874 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 18:08:45,888 WARN L250 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_04f3e351-fff2-40fe-a07e-e84d7157c5a2/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.firewire_tree.5.prop3-func-interl.c[1180,1193] [2024-11-08 18:08:50,837 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 18:08:50,859 INFO L204 MainTranslator]: Completed translation [2024-11-08 18:08:50,860 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:08:50 WrapperNode [2024-11-08 18:08:50,860 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 18:08:50,862 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 18:08:50,862 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 18:08:50,862 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 18:08:50,871 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:08:50" (1/1) ... [2024-11-08 18:08:52,419 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:08:50" (1/1) ...