./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal65.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abafd0b2-5f52-4303-a278-7300297aeab0/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abafd0b2-5f52-4303-a278-7300297aeab0/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abafd0b2-5f52-4303-a278-7300297aeab0/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abafd0b2-5f52-4303-a278-7300297aeab0/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal65.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abafd0b2-5f52-4303-a278-7300297aeab0/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abafd0b2-5f52-4303-a278-7300297aeab0/bin/ukojak-verify-EEHR8qb7sm --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 d2f99c7e26e9bb81d5e880f6a739f74b938c52d4346ca05f6ff5396088b23b2b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:28:15,043 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:28:15,144 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abafd0b2-5f52-4303-a278-7300297aeab0/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 21:28:15,153 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:28:15,154 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:28:15,185 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:28:15,185 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:28:15,186 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:28:15,186 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:28:15,188 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:28:15,188 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:28:15,188 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:28:15,188 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:28:15,188 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:28:15,188 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:28:15,188 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:28:15,189 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:28:15,189 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:28:15,189 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:28:15,189 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:28:15,189 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:28:15,189 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:28:15,189 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:28:15,189 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:28:15,189 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:28:15,190 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:28:15,190 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:28:15,190 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:28:15,190 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:28:15,190 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:28:15,190 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_abafd0b2-5f52-4303-a278-7300297aeab0/bin/ukojak-verify-EEHR8qb7sm 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 -> d2f99c7e26e9bb81d5e880f6a739f74b938c52d4346ca05f6ff5396088b23b2b [2024-11-13 21:28:15,509 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:28:15,521 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:28:15,526 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:28:15,527 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:28:15,527 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:28:15,530 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abafd0b2-5f52-4303-a278-7300297aeab0/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal65.c Unable to find full path for "g++" [2024-11-13 21:28:17,502 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:28:18,295 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:28:18,296 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abafd0b2-5f52-4303-a278-7300297aeab0/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal65.c [2024-11-13 21:28:18,369 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abafd0b2-5f52-4303-a278-7300297aeab0/bin/ukojak-verify-EEHR8qb7sm/data/e1a7901c1/278d50036d09451d9fd9c9e3ffc759a7/FLAG9920e2f0c [2024-11-13 21:28:18,390 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abafd0b2-5f52-4303-a278-7300297aeab0/bin/ukojak-verify-EEHR8qb7sm/data/e1a7901c1/278d50036d09451d9fd9c9e3ffc759a7 [2024-11-13 21:28:18,392 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:28:18,394 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:28:18,396 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:28:18,396 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:28:18,400 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:28:18,401 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:28:18" (1/1) ... [2024-11-13 21:28:18,402 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ac60a60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:28:18, skipping insertion in model container [2024-11-13 21:28:18,402 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:28:18" (1/1) ... [2024-11-13 21:28:18,782 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:28:19,263 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_abafd0b2-5f52-4303-a278-7300297aeab0/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal65.c[1245,1258] [2024-11-13 21:28:22,023 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:28:22,046 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:28:22,075 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_abafd0b2-5f52-4303-a278-7300297aeab0/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal65.c[1245,1258] [2024-11-13 21:28:24,251 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:28:24,270 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:28:24,271 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:28:24 WrapperNode [2024-11-13 21:28:24,272 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:28:24,274 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:28:24,274 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:28:24,274 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:28:24,283 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:28:24" (1/1) ... [2024-11-13 21:28:24,841 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:28:24" (1/1) ... [2024-11-13 21:28:30,835 INFO L138 Inliner]: procedures = 17, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 73857 [2024-11-13 21:28:30,835 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:28:30,836 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:28:30,836 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:28:30,836 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:28:30,843 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:28:24" (1/1) ... [2024-11-13 21:28:30,844 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:28:24" (1/1) ... [2024-11-13 21:28:32,424 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:28:24" (1/1) ... [2024-11-13 21:28:32,424 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:28:24" (1/1) ... [2024-11-13 21:28:34,366 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:28:24" (1/1) ... [2024-11-13 21:28:34,644 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:28:24" (1/1) ... [2024-11-13 21:28:35,123 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:28:24" (1/1) ... [2024-11-13 21:28:35,327 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:28:24" (1/1) ... [2024-11-13 21:28:36,456 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:28:36,457 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:28:36,457 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:28:36,457 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:28:36,458 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:28:24" (1/1) ... [2024-11-13 21:28:36,468 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:28:36,482 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abafd0b2-5f52-4303-a278-7300297aeab0/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:28:36,496 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abafd0b2-5f52-4303-a278-7300297aeab0/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:28:36,498 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abafd0b2-5f52-4303-a278-7300297aeab0/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:28:36,519 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:28:36,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:28:36,519 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:28:36,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:28:41,328 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:28:41,330 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation