./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal214.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 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_af4aff68-ad19-4ba7-b426-44b65275f421/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af4aff68-ad19-4ba7-b426-44b65275f421/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_af4aff68-ad19-4ba7-b426-44b65275f421/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af4aff68-ad19-4ba7-b426-44b65275f421/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal214.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af4aff68-ad19-4ba7-b426-44b65275f421/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_af4aff68-ad19-4ba7-b426-44b65275f421/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 4b708af6cac1851ed3e1621166791e23046a6995c0acaf77924ff87e6344d8f6 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:37:39,223 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:37:39,341 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af4aff68-ad19-4ba7-b426-44b65275f421/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-09 00:37:39,350 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:37:39,351 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:37:39,396 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:37:39,397 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:37:39,398 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:37:39,399 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:37:39,400 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:37:39,400 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:37:39,401 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:37:39,402 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:37:39,402 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:37:39,403 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:37:39,403 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:37:39,404 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:37:39,405 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:37:39,405 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:37:39,406 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:37:39,407 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:37:39,407 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:37:39,408 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:37:39,408 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:37:39,409 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:37:39,410 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:37:39,410 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:37:39,411 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:37:39,411 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:37:39,412 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:37:39,412 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_af4aff68-ad19-4ba7-b426-44b65275f421/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af4aff68-ad19-4ba7-b426-44b65275f421/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4b708af6cac1851ed3e1621166791e23046a6995c0acaf77924ff87e6344d8f6 [2024-11-09 00:37:39,747 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:37:39,785 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:37:39,789 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:37:39,792 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:37:39,793 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:37:39,813 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af4aff68-ad19-4ba7-b426-44b65275f421/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal214.c Unable to find full path for "g++" [2024-11-09 00:37:42,080 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:37:44,111 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:37:44,112 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af4aff68-ad19-4ba7-b426-44b65275f421/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal214.c [2024-11-09 00:37:44,424 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af4aff68-ad19-4ba7-b426-44b65275f421/bin/ukojak-verify-ImItNfHLgk/data/4d55478b4/471c7014f3f44eb982a80aa5a502bd51/FLAG139f16992 [2024-11-09 00:37:44,451 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af4aff68-ad19-4ba7-b426-44b65275f421/bin/ukojak-verify-ImItNfHLgk/data/4d55478b4/471c7014f3f44eb982a80aa5a502bd51 [2024-11-09 00:37:44,455 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:37:44,457 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:37:44,460 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:37:44,461 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:37:44,468 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:37:44,470 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:37:44" (1/1) ... [2024-11-09 00:37:44,471 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@575b19ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:37:44, skipping insertion in model container [2024-11-09 00:37:44,472 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:37:44" (1/1) ... [2024-11-09 00:37:45,398 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:37:46,525 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_af4aff68-ad19-4ba7-b426-44b65275f421/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal214.c[1300,1313] [2024-11-09 00:37:52,782 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:37:52,796 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:37:52,812 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_af4aff68-ad19-4ba7-b426-44b65275f421/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal214.c[1300,1313] [2024-11-09 00:37:57,239 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:37:57,263 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:37:57,264 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:37:57 WrapperNode [2024-11-09 00:37:57,264 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:37:57,265 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:37:57,266 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:37:57,266 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:37:57,277 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:37:57" (1/1) ... [2024-11-09 00:37:58,505 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:37:57" (1/1) ... [2024-11-09 00:38:13,267 INFO L138 Inliner]: procedures = 18, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 145279 [2024-11-09 00:38:13,273 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:38:13,274 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:38:13,274 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:38:13,275 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:38:13,297 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:37:57" (1/1) ... [2024-11-09 00:38:13,298 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:37:57" (1/1) ... [2024-11-09 00:38:17,788 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:37:57" (1/1) ... [2024-11-09 00:38:17,796 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:37:57" (1/1) ... [2024-11-09 00:38:22,501 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:37:57" (1/1) ... [2024-11-09 00:38:24,436 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:37:57" (1/1) ... [2024-11-09 00:38:25,103 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:37:57" (1/1) ... [2024-11-09 00:38:25,512 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:37:57" (1/1) ... [2024-11-09 00:38:27,893 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:38:27,895 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:38:27,895 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:38:27,895 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:38:27,896 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:37:57" (1/1) ... [2024-11-09 00:38:27,903 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:38:27,916 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af4aff68-ad19-4ba7-b426-44b65275f421/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:38:27,954 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af4aff68-ad19-4ba7-b426-44b65275f421/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:38:27,963 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af4aff68-ad19-4ba7-b426-44b65275f421/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:38:27,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:38:28,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:38:28,000 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:38:28,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:38:37,562 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:38:37,564 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation