./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal163.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_c0e80926-2bb7-49dc-bab7-67f07d366a99/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0e80926-2bb7-49dc-bab7-67f07d366a99/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0e80926-2bb7-49dc-bab7-67f07d366a99/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0e80926-2bb7-49dc-bab7-67f07d366a99/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal163.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0e80926-2bb7-49dc-bab7-67f07d366a99/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0e80926-2bb7-49dc-bab7-67f07d366a99/bin/ukojak-verify-ImItNfHLgk --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4efd272f94440d55f29b958b20b52058365867868fb96c734571b01a9c9cc186 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:52:16,245 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:52:16,336 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0e80926-2bb7-49dc-bab7-67f07d366a99/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-08 22:52:16,342 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:52:16,342 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:52:16,368 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:52:16,369 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:52:16,369 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:52:16,370 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:52:16,371 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:52:16,371 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:52:16,371 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:52:16,372 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:52:16,372 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:52:16,373 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:52:16,373 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:52:16,374 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:52:16,374 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:52:16,374 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:52:16,375 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:52:16,375 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:52:16,381 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:52:16,381 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:52:16,382 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:52:16,382 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:52:16,382 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:52:16,383 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:52:16,383 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:52:16,383 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:52:16,384 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:52:16,384 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_c0e80926-2bb7-49dc-bab7-67f07d366a99/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0e80926-2bb7-49dc-bab7-67f07d366a99/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4efd272f94440d55f29b958b20b52058365867868fb96c734571b01a9c9cc186 [2024-11-08 22:52:16,644 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:52:16,687 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:52:16,689 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:52:16,692 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:52:16,693 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:52:16,694 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0e80926-2bb7-49dc-bab7-67f07d366a99/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal163.c Unable to find full path for "g++" [2024-11-08 22:52:18,726 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:52:19,499 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:52:19,500 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0e80926-2bb7-49dc-bab7-67f07d366a99/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal163.c [2024-11-08 22:52:19,568 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0e80926-2bb7-49dc-bab7-67f07d366a99/bin/ukojak-verify-ImItNfHLgk/data/8b4e71be0/a23645e115db4479a6268f67b5fec2ff/FLAG16dd1fd17 [2024-11-08 22:52:19,827 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0e80926-2bb7-49dc-bab7-67f07d366a99/bin/ukojak-verify-ImItNfHLgk/data/8b4e71be0/a23645e115db4479a6268f67b5fec2ff [2024-11-08 22:52:19,830 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:52:19,832 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:52:19,834 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:52:19,835 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:52:19,840 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:52:19,841 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:52:19" (1/1) ... [2024-11-08 22:52:19,842 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18a6dc92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:52:19, skipping insertion in model container [2024-11-08 22:52:19,843 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:52:19" (1/1) ... [2024-11-08 22:52:20,094 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:52:20,539 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_c0e80926-2bb7-49dc-bab7-67f07d366a99/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal163.c[1246,1259] [2024-11-08 22:52:22,579 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:52:22,598 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:52:22,611 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_c0e80926-2bb7-49dc-bab7-67f07d366a99/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal163.c[1246,1259] [2024-11-08 22:52:24,578 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:52:24,597 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:52:24,598 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:52:24 WrapperNode [2024-11-08 22:52:24,599 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:52:24,600 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:52:24,600 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:52:24,600 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:52:24,608 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:52:24" (1/1) ... [2024-11-08 22:52:25,006 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:52:24" (1/1) ... [2024-11-08 22:52:30,370 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 56813 [2024-11-08 22:52:30,370 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:52:30,371 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:52:30,371 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:52:30,371 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:52:30,381 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:52:24" (1/1) ... [2024-11-08 22:52:30,381 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:52:24" (1/1) ... [2024-11-08 22:52:32,184 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:52:24" (1/1) ... [2024-11-08 22:52:32,188 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:52:24" (1/1) ... [2024-11-08 22:52:33,843 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:52:24" (1/1) ... [2024-11-08 22:52:34,035 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:52:24" (1/1) ... [2024-11-08 22:52:34,553 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:52:24" (1/1) ... [2024-11-08 22:52:34,720 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:52:24" (1/1) ... [2024-11-08 22:52:36,395 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:52:36,400 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:52:36,400 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:52:36,400 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:52:36,401 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:52:24" (1/1) ... [2024-11-08 22:52:36,410 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:52:36,429 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0e80926-2bb7-49dc-bab7-67f07d366a99/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:52:36,444 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0e80926-2bb7-49dc-bab7-67f07d366a99/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:52:36,453 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0e80926-2bb7-49dc-bab7-67f07d366a99/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:52:36,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:52:36,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:52:36,477 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:52:36,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:52:39,293 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:52:39,295 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:57:44,068 INFO L? ?]: Removed 31349 outVars from TransFormulas that were not future-live. [2024-11-08 22:57:44,068 INFO L287 CfgBuilder]: Performing block encoding