./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal11.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_e5bfdfae-c82c-44b8-9389-cd0221b845d0/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5bfdfae-c82c-44b8-9389-cd0221b845d0/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_e5bfdfae-c82c-44b8-9389-cd0221b845d0/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5bfdfae-c82c-44b8-9389-cd0221b845d0/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal11.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5bfdfae-c82c-44b8-9389-cd0221b845d0/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_e5bfdfae-c82c-44b8-9389-cd0221b845d0/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 540d3c0609d7405bda84fb1e4871377b6f878aecec1441e3a226cb07c87fae75 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:47:53,982 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:47:54,062 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5bfdfae-c82c-44b8-9389-cd0221b845d0/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 21:47:54,069 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:47:54,069 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:47:54,099 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:47:54,100 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:47:54,100 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:47:54,100 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:47:54,101 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:47:54,101 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:47:54,101 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:47:54,101 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:47:54,102 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:47:54,102 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:47:54,102 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:47:54,102 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:47:54,102 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:47:54,103 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:47:54,103 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:47:54,103 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:47:54,103 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:47:54,105 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:47:54,105 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:47:54,105 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:47:54,106 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:47:54,106 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:47:54,106 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:47:54,106 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:47:54,106 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:47:54,106 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_e5bfdfae-c82c-44b8-9389-cd0221b845d0/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 -> 540d3c0609d7405bda84fb1e4871377b6f878aecec1441e3a226cb07c87fae75 [2024-11-13 21:47:54,512 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:47:54,523 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:47:54,526 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:47:54,528 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:47:54,528 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:47:54,530 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5bfdfae-c82c-44b8-9389-cd0221b845d0/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal11.c Unable to find full path for "g++" [2024-11-13 21:47:56,758 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:47:57,179 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:47:57,180 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5bfdfae-c82c-44b8-9389-cd0221b845d0/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal11.c [2024-11-13 21:47:57,196 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5bfdfae-c82c-44b8-9389-cd0221b845d0/bin/ukojak-verify-EEHR8qb7sm/data/f0003b9f1/e45e58af94ce46f5bac590ba603d7a8a/FLAGb807d8a9c [2024-11-13 21:47:57,222 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5bfdfae-c82c-44b8-9389-cd0221b845d0/bin/ukojak-verify-EEHR8qb7sm/data/f0003b9f1/e45e58af94ce46f5bac590ba603d7a8a [2024-11-13 21:47:57,227 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:47:57,230 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:47:57,234 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:47:57,235 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:47:57,241 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:47:57,242 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:47:57" (1/1) ... [2024-11-13 21:47:57,243 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4691c079 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:47:57, skipping insertion in model container [2024-11-13 21:47:57,247 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:47:57" (1/1) ... [2024-11-13 21:47:57,325 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:47:57,558 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_e5bfdfae-c82c-44b8-9389-cd0221b845d0/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal11.c[1245,1258] [2024-11-13 21:47:58,041 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:47:58,050 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:47:58,060 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_e5bfdfae-c82c-44b8-9389-cd0221b845d0/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal11.c[1245,1258] [2024-11-13 21:47:58,372 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:47:58,387 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:47:58,388 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:47:58 WrapperNode [2024-11-13 21:47:58,388 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:47:58,389 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:47:58,389 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:47:58,390 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:47:58,397 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:47:58" (1/1) ... [2024-11-13 21:47:58,465 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:47:58" (1/1) ... [2024-11-13 21:47:59,116 INFO L138 Inliner]: procedures = 17, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 3740 [2024-11-13 21:47:59,116 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:47:59,117 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:47:59,117 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:47:59,117 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:47:59,127 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:47:58" (1/1) ... [2024-11-13 21:47:59,127 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:47:58" (1/1) ... [2024-11-13 21:47:59,208 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:47:58" (1/1) ... [2024-11-13 21:47:59,209 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:47:58" (1/1) ... [2024-11-13 21:47:59,424 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:47:58" (1/1) ... [2024-11-13 21:47:59,468 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:47:58" (1/1) ... [2024-11-13 21:47:59,493 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:47:58" (1/1) ... [2024-11-13 21:47:59,518 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:47:58" (1/1) ... [2024-11-13 21:47:59,662 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:47:59,665 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:47:59,665 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:47:59,666 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:47:59,668 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:47:58" (1/1) ... [2024-11-13 21:47:59,675 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:47:59,693 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5bfdfae-c82c-44b8-9389-cd0221b845d0/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:47:59,711 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5bfdfae-c82c-44b8-9389-cd0221b845d0/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:47:59,721 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5bfdfae-c82c-44b8-9389-cd0221b845d0/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:47:59,753 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:47:59,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:47:59,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:47:59,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:48:00,304 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:48:00,306 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:48:07,258 INFO L? ?]: Removed 2085 outVars from TransFormulas that were not future-live. [2024-11-13 21:48:07,258 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:48:14,817 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:48:14,818 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 21:48:14,818 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:48:14 BoogieIcfgContainer [2024-11-13 21:48:14,819 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:48:14,820 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:48:14,820 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:48:14,832 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:48:14,833 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:48:14" (1/1) ... [2024-11-13 21:48:14,845 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:48:14,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:48:14,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-11-13 21:48:14,916 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-11-13 21:48:14,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 21:48:14,919 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:48:14,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:48:36,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:48:36,761 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 21:48:49,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:49:00,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:49:00,402 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:49:00,408 INFO L158 Benchmark]: Toolchain (without parser) took 63177.05ms. Allocated memory was 142.6MB in the beginning and 2.8GB in the end (delta: 2.7GB). Free memory was 117.1MB in the beginning and 1.8GB in the end (delta: -1.7GB). Peak memory consumption was 980.3MB. Max. memory is 16.1GB. [2024-11-13 21:49:00,408 INFO L158 Benchmark]: CDTParser took 0.56ms. Allocated memory is still 142.6MB. Free memory is still 79.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:49:00,409 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1155.00ms. Allocated memory is still 142.6MB. Free memory was 116.8MB in the beginning and 94.5MB in the end (delta: 22.3MB). Peak memory consumption was 67.6MB. Max. memory is 16.1GB. [2024-11-13 21:49:00,409 INFO L158 Benchmark]: Boogie Procedure Inliner took 727.38ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 94.5MB in the beginning and 331.1MB in the end (delta: -236.6MB). Peak memory consumption was 89.7MB. Max. memory is 16.1GB. [2024-11-13 21:49:00,410 INFO L158 Benchmark]: Boogie Preprocessor took 545.51ms. Allocated memory is still 427.8MB. Free memory was 331.1MB in the beginning and 312.9MB in the end (delta: 18.2MB). Peak memory consumption was 44.3MB. Max. memory is 16.1GB. [2024-11-13 21:49:00,411 INFO L158 Benchmark]: RCFGBuilder took 15153.57ms. Allocated memory was 427.8MB in the beginning and 1.2GB in the end (delta: 755.0MB). Free memory was 312.9MB in the beginning and 822.2MB in the end (delta: -509.3MB). Peak memory consumption was 808.0MB. Max. memory is 16.1GB. [2024-11-13 21:49:00,411 INFO L158 Benchmark]: CodeCheck took 45586.80ms. Allocated memory was 1.2GB in the beginning and 2.8GB in the end (delta: 1.6GB). Free memory was 822.2MB in the beginning and 1.8GB in the end (delta: -974.0MB). Peak memory consumption was 645.9MB. Max. memory is 16.1GB. [2024-11-13 21:49:00,415 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.56ms. Allocated memory is still 142.6MB. Free memory is still 79.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1155.00ms. Allocated memory is still 142.6MB. Free memory was 116.8MB in the beginning and 94.5MB in the end (delta: 22.3MB). Peak memory consumption was 67.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 727.38ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 94.5MB in the beginning and 331.1MB in the end (delta: -236.6MB). Peak memory consumption was 89.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 545.51ms. Allocated memory is still 427.8MB. Free memory was 331.1MB in the beginning and 312.9MB in the end (delta: 18.2MB). Peak memory consumption was 44.3MB. Max. memory is 16.1GB. * RCFGBuilder took 15153.57ms. Allocated memory was 427.8MB in the beginning and 1.2GB in the end (delta: 755.0MB). Free memory was 312.9MB in the beginning and 822.2MB in the end (delta: -509.3MB). Peak memory consumption was 808.0MB. Max. memory is 16.1GB. * CodeCheck took 45586.80ms. Allocated memory was 1.2GB in the beginning and 2.8GB in the end (delta: 1.6GB). Free memory was 822.2MB in the beginning and 1.8GB in the end (delta: -974.0MB). Peak memory consumption was 645.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:49:00,459 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5bfdfae-c82c-44b8-9389-cd0221b845d0/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5bfdfae-c82c-44b8-9389-cd0221b845d0/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5bfdfae-c82c-44b8-9389-cd0221b845d0/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_e5bfdfae-c82c-44b8-9389-cd0221b845d0/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5bfdfae-c82c-44b8-9389-cd0221b845d0/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal11.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5bfdfae-c82c-44b8-9389-cd0221b845d0/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5bfdfae-c82c-44b8-9389-cd0221b845d0/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 540d3c0609d7405bda84fb1e4871377b6f878aecec1441e3a226cb07c87fae75 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:49:04,142 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:49:04,309 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5bfdfae-c82c-44b8-9389-cd0221b845d0/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-11-13 21:49:04,369 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:49:04,370 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:49:04,370 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:49:04,371 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:49:04,371 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:49:04,371 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:49:04,371 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:49:04,371 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:49:04,371 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:49:04,372 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:49:04,372 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:49:04,374 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 21:49:04,374 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 21:49:04,374 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:49:04,374 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 21:49:04,375 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:49:04,375 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:49:04,376 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:49:04,376 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:49:04,376 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:49:04,376 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:49:04,376 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 21:49:04,376 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:49:04,376 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:49:04,377 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:49:04,377 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:49:04,377 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:49:04,377 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 21:49:04,377 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:49:04,377 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 21:49:04,377 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_e5bfdfae-c82c-44b8-9389-cd0221b845d0/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 -> 540d3c0609d7405bda84fb1e4871377b6f878aecec1441e3a226cb07c87fae75 [2024-11-13 21:49:04,830 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:49:04,845 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:49:04,848 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:49:04,851 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:49:04,852 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:49:04,857 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5bfdfae-c82c-44b8-9389-cd0221b845d0/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal11.c Unable to find full path for "g++" [2024-11-13 21:49:07,258 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:49:07,682 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:49:07,682 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5bfdfae-c82c-44b8-9389-cd0221b845d0/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal11.c [2024-11-13 21:49:07,701 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5bfdfae-c82c-44b8-9389-cd0221b845d0/bin/ukojak-verify-EEHR8qb7sm/data/d4950c305/c773505d7e524902a5fa7705759205c3/FLAG5079dfdc4 [2024-11-13 21:49:07,722 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5bfdfae-c82c-44b8-9389-cd0221b845d0/bin/ukojak-verify-EEHR8qb7sm/data/d4950c305/c773505d7e524902a5fa7705759205c3 [2024-11-13 21:49:07,724 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:49:07,726 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:49:07,729 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:49:07,729 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:49:07,735 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:49:07,736 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:49:07" (1/1) ... [2024-11-13 21:49:07,737 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@271a5928 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:49:07, skipping insertion in model container [2024-11-13 21:49:07,737 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:49:07" (1/1) ... [2024-11-13 21:49:07,811 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:49:08,057 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_e5bfdfae-c82c-44b8-9389-cd0221b845d0/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal11.c[1245,1258] [2024-11-13 21:49:08,531 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:49:08,549 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:49:08,564 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_e5bfdfae-c82c-44b8-9389-cd0221b845d0/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal11.c[1245,1258] [2024-11-13 21:49:08,816 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:49:08,838 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:49:08,839 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:49:08 WrapperNode [2024-11-13 21:49:08,839 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:49:08,840 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:49:08,840 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:49:08,840 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:49:08,853 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:49:08" (1/1) ... [2024-11-13 21:49:08,912 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:49:08" (1/1) ... [2024-11-13 21:49:09,077 INFO L138 Inliner]: procedures = 17, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1542 [2024-11-13 21:49:09,078 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:49:09,079 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:49:09,079 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:49:09,079 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:49:09,099 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:49:08" (1/1) ... [2024-11-13 21:49:09,099 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:49:08" (1/1) ... [2024-11-13 21:49:09,119 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:49:08" (1/1) ... [2024-11-13 21:49:09,119 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:49:08" (1/1) ... [2024-11-13 21:49:09,188 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:49:08" (1/1) ... [2024-11-13 21:49:09,201 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:49:08" (1/1) ... [2024-11-13 21:49:09,212 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:49:08" (1/1) ... [2024-11-13 21:49:09,230 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:49:08" (1/1) ... [2024-11-13 21:49:09,255 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:49:09,260 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:49:09,260 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:49:09,260 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:49:09,261 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:49:08" (1/1) ... [2024-11-13 21:49:09,273 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:49:09,291 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5bfdfae-c82c-44b8-9389-cd0221b845d0/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:49:09,307 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5bfdfae-c82c-44b8-9389-cd0221b845d0/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:49:09,315 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5bfdfae-c82c-44b8-9389-cd0221b845d0/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:49:09,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:49:09,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 21:49:09,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:49:09,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:49:09,931 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:49:09,933 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:49:13,229 INFO L? ?]: Removed 949 outVars from TransFormulas that were not future-live. [2024-11-13 21:49:13,229 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:49:13,323 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:49:13,324 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 21:49:13,325 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:49:13 BoogieIcfgContainer [2024-11-13 21:49:13,325 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:49:13,326 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:49:13,327 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:49:13,341 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:49:13,341 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:49:13" (1/1) ... [2024-11-13 21:49:13,353 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:49:13,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:49:13,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-11-13 21:49:13,423 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-11-13 21:49:13,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 21:49:13,425 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:49:13,426 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:49:13,426 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5bfdfae-c82c-44b8-9389-cd0221b845d0/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:49:13,428 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5bfdfae-c82c-44b8-9389-cd0221b845d0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:49:13,430 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5bfdfae-c82c-44b8-9389-cd0221b845d0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 21:49:15,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:49:15,155 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 21:49:15,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:49:15,824 INFO L255 TraceCheckSpWp]: Trace formula consists of 1014 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-13 21:49:15,839 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:49:16,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:49:16,075 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5bfdfae-c82c-44b8-9389-cd0221b845d0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-13 21:49:18,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:49:18,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2024-11-13 21:49:18,554 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2024-11-13 21:49:18,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 21:49:18,555 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:49:18,555 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:49:18,555 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5bfdfae-c82c-44b8-9389-cd0221b845d0/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:49:18,558 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5bfdfae-c82c-44b8-9389-cd0221b845d0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:49:18,562 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5bfdfae-c82c-44b8-9389-cd0221b845d0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-13 21:49:25,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:49:25,414 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 21:49:26,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:49:26,622 INFO L255 TraceCheckSpWp]: Trace formula consists of 1948 conjuncts, 166 conjuncts are in the unsatisfiable core [2024-11-13 21:49:26,649 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:49:32,730 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:49:32,762 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5bfdfae-c82c-44b8-9389-cd0221b845d0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Forceful destruction successful, exit code 0 [2024-11-13 21:49:36,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:49:36,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 12 states and 18 transitions. [2024-11-13 21:49:36,483 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 18 transitions. [2024-11-13 21:49:36,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 21:49:36,486 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:49:36,486 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:49:36,486 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5bfdfae-c82c-44b8-9389-cd0221b845d0/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:49:36,488 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5bfdfae-c82c-44b8-9389-cd0221b845d0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:49:36,491 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5bfdfae-c82c-44b8-9389-cd0221b845d0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-13 21:49:57,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:49:57,872 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 21:50:00,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:50:00,846 INFO L255 TraceCheckSpWp]: Trace formula consists of 2882 conjuncts, 365 conjuncts are in the unsatisfiable core [2024-11-13 21:50:00,902 INFO L278 TraceCheckSpWp]: Computing forward predicates...