./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal62.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5f9697e-5785-413f-ab45-5ee04f4c52fe/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5f9697e-5785-413f-ab45-5ee04f4c52fe/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5f9697e-5785-413f-ab45-5ee04f4c52fe/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5f9697e-5785-413f-ab45-5ee04f4c52fe/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal62.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5f9697e-5785-413f-ab45-5ee04f4c52fe/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5f9697e-5785-413f-ab45-5ee04f4c52fe/bin/ukojak-verify-CZk0znPC7b --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 50057186b8863fc0553b918ab39c9b1743e5a9417e7e50ac19f4b20b38b98b86 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:21:31,367 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:21:31,424 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5f9697e-5785-413f-ab45-5ee04f4c52fe/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-06 01:21:31,429 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:21:31,429 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:21:31,450 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:21:31,450 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:21:31,450 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:21:31,451 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:21:31,451 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:21:31,451 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:21:31,451 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:21:31,451 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:21:31,451 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:21:31,451 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:21:31,452 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:21:31,452 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:21:31,452 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:21:31,452 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:21:31,452 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:21:31,452 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:21:31,452 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:21:31,452 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:21:31,452 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:21:31,452 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:21:31,453 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:21:31,453 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:21:31,453 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:21:31,453 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:21:31,453 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:21:31,453 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_e5f9697e-5785-413f-ab45-5ee04f4c52fe/bin/ukojak-verify-CZk0znPC7b 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 -> 50057186b8863fc0553b918ab39c9b1743e5a9417e7e50ac19f4b20b38b98b86 [2024-12-06 01:21:31,677 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:21:31,685 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:21:31,687 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:21:31,688 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:21:31,689 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:21:31,690 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5f9697e-5785-413f-ab45-5ee04f4c52fe/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal62.c [2024-12-06 01:21:34,307 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5f9697e-5785-413f-ab45-5ee04f4c52fe/bin/ukojak-verify-CZk0znPC7b/data/e339b0e15/3210533294fd48258af738af187a56d5/FLAGbdc30ee75 [2024-12-06 01:21:34,759 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:21:34,760 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5f9697e-5785-413f-ab45-5ee04f4c52fe/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal62.c [2024-12-06 01:21:34,798 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5f9697e-5785-413f-ab45-5ee04f4c52fe/bin/ukojak-verify-CZk0znPC7b/data/e339b0e15/3210533294fd48258af738af187a56d5/FLAGbdc30ee75 [2024-12-06 01:21:34,862 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5f9697e-5785-413f-ab45-5ee04f4c52fe/bin/ukojak-verify-CZk0znPC7b/data/e339b0e15/3210533294fd48258af738af187a56d5 [2024-12-06 01:21:34,865 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:21:34,866 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:21:34,867 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:21:34,867 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:21:34,870 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:21:34,870 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:21:34" (1/1) ... [2024-12-06 01:21:34,871 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fad2f0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:21:34, skipping insertion in model container [2024-12-06 01:21:34,871 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:21:34" (1/1) ... [2024-12-06 01:21:34,996 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:21:35,232 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_e5f9697e-5785-413f-ab45-5ee04f4c52fe/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal62.c[1245,1258] [2024-12-06 01:21:36,218 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:21:36,227 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:21:36,234 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_e5f9697e-5785-413f-ab45-5ee04f4c52fe/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal62.c[1245,1258] [2024-12-06 01:21:36,821 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:21:36,830 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:21:36,831 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:21:36 WrapperNode [2024-12-06 01:21:36,831 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:21:36,832 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:21:36,832 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:21:36,832 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:21:36,836 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:21:36" (1/1) ... [2024-12-06 01:21:37,031 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:21:36" (1/1) ... [2024-12-06 01:21:39,277 INFO L138 Inliner]: procedures = 17, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 37372 [2024-12-06 01:21:39,278 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:21:39,279 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:21:39,279 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:21:39,279 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:21:39,284 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:21:36" (1/1) ... [2024-12-06 01:21:39,285 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:21:36" (1/1) ... [2024-12-06 01:21:40,286 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:21:36" (1/1) ... [2024-12-06 01:21:40,287 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:21:36" (1/1) ... [2024-12-06 01:21:40,992 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:21:36" (1/1) ... [2024-12-06 01:21:41,059 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:21:36" (1/1) ... [2024-12-06 01:21:41,261 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:21:36" (1/1) ... [2024-12-06 01:21:41,419 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:21:36" (1/1) ... [2024-12-06 01:21:41,498 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:21:36" (1/1) ... [2024-12-06 01:21:41,884 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:21:41,885 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:21:41,885 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:21:41,885 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:21:41,886 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:21:36" (1/1) ... [2024-12-06 01:21:41,891 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:21:41,903 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5f9697e-5785-413f-ab45-5ee04f4c52fe/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:21:41,915 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5f9697e-5785-413f-ab45-5ee04f4c52fe/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:21:41,918 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5f9697e-5785-413f-ab45-5ee04f4c52fe/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:21:41,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:21:41,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:21:41,943 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:21:41,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:21:43,445 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:21:43,447 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:22:55,961 INFO L? ?]: Removed 20651 outVars from TransFormulas that were not future-live. [2024-12-06 01:22:55,961 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:24:36,153 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:24:36,154 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 01:24:36,154 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:24:36 BoogieIcfgContainer [2024-12-06 01:24:36,154 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:24:36,156 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:24:36,156 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:24:36,172 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:24:36,173 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:24:36" (1/1) ... [2024-12-06 01:24:36,180 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 01:24:36,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:24:36,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-12-06 01:24:36,234 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-12-06 01:24:36,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 01:24:36,235 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:24:36,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:24:42,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 01:24:42,279 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 01:24:45,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 01:24:56,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:24:56,733 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) [2024-12-06 01:24:56,736 INFO L158 Benchmark]: Toolchain (without parser) took 201869.56ms. Allocated memory was 142.6MB in the beginning and 9.8GB in the end (delta: 9.7GB). Free memory was 100.5MB in the beginning and 7.0GB in the end (delta: -6.9GB). Peak memory consumption was 2.7GB. Max. memory is 16.1GB. [2024-12-06 01:24:56,737 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 142.6MB. Free memory was 84.0MB in the beginning and 84.0MB in the end (delta: 31.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:24:56,738 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1964.45ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 100.4MB in the beginning and 168.3MB in the end (delta: -67.9MB). Peak memory consumption was 303.1MB. Max. memory is 16.1GB. [2024-12-06 01:24:56,738 INFO L158 Benchmark]: Boogie Procedure Inliner took 2446.27ms. Allocated memory was 427.8MB in the beginning and 2.5GB in the end (delta: 2.1GB). Free memory was 168.3MB in the beginning and 1.8GB in the end (delta: -1.6GB). Peak memory consumption was 589.6MB. Max. memory is 16.1GB. [2024-12-06 01:24:56,739 INFO L158 Benchmark]: Boogie Preprocessor took 2605.11ms. Allocated memory was 2.5GB in the beginning and 2.4GB in the end (delta: -109.1MB). Free memory was 1.8GB in the beginning and 1.4GB in the end (delta: 329.4MB). Peak memory consumption was 288.1MB. Max. memory is 16.1GB. [2024-12-06 01:24:56,740 INFO L158 Benchmark]: RCFGBuilder took 174269.52ms. Allocated memory was 2.4GB in the beginning and 9.8GB in the end (delta: 7.4GB). Free memory was 1.4GB in the beginning and 5.7GB in the end (delta: -4.2GB). Peak memory consumption was 4.1GB. Max. memory is 16.1GB. [2024-12-06 01:24:56,740 INFO L158 Benchmark]: CodeCheck took 20578.97ms. Allocated memory is still 9.8GB. Free memory was 5.7GB in the beginning and 7.0GB in the end (delta: -1.4GB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:24:56,743 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 0.26ms. Allocated memory is still 142.6MB. Free memory was 84.0MB in the beginning and 84.0MB in the end (delta: 31.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1964.45ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 100.4MB in the beginning and 168.3MB in the end (delta: -67.9MB). Peak memory consumption was 303.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 2446.27ms. Allocated memory was 427.8MB in the beginning and 2.5GB in the end (delta: 2.1GB). Free memory was 168.3MB in the beginning and 1.8GB in the end (delta: -1.6GB). Peak memory consumption was 589.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 2605.11ms. Allocated memory was 2.5GB in the beginning and 2.4GB in the end (delta: -109.1MB). Free memory was 1.8GB in the beginning and 1.4GB in the end (delta: 329.4MB). Peak memory consumption was 288.1MB. Max. memory is 16.1GB. * RCFGBuilder took 174269.52ms. Allocated memory was 2.4GB in the beginning and 9.8GB in the end (delta: 7.4GB). Free memory was 1.4GB in the beginning and 5.7GB in the end (delta: -4.2GB). Peak memory consumption was 4.1GB. Max. memory is 16.1GB. * CodeCheck took 20578.97ms. Allocated memory is still 9.8GB. Free memory was 5.7GB in the beginning and 7.0GB in the end (delta: -1.4GB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 01:24:56,806 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5f9697e-5785-413f-ab45-5ee04f4c52fe/bin/ukojak-verify-CZk0znPC7b/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_e5f9697e-5785-413f-ab45-5ee04f4c52fe/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5f9697e-5785-413f-ab45-5ee04f4c52fe/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5f9697e-5785-413f-ab45-5ee04f4c52fe/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5f9697e-5785-413f-ab45-5ee04f4c52fe/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal62.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5f9697e-5785-413f-ab45-5ee04f4c52fe/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5f9697e-5785-413f-ab45-5ee04f4c52fe/bin/ukojak-verify-CZk0znPC7b --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 50057186b8863fc0553b918ab39c9b1743e5a9417e7e50ac19f4b20b38b98b86 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:24:59,107 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:24:59,191 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5f9697e-5785-413f-ab45-5ee04f4c52fe/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-12-06 01:24:59,215 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:24:59,215 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:24:59,216 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:24:59,216 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:24:59,216 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:24:59,216 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:24:59,216 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:24:59,216 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:24:59,217 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:24:59,217 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:24:59,217 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:24:59,217 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 01:24:59,217 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 01:24:59,217 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 01:24:59,217 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:24:59,217 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:24:59,217 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:24:59,217 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:24:59,218 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:24:59,218 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:24:59,218 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:24:59,218 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 01:24:59,218 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:24:59,218 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:24:59,218 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:24:59,218 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:24:59,218 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:24:59,219 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 01:24:59,219 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:24:59,219 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 01:24:59,219 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_e5f9697e-5785-413f-ab45-5ee04f4c52fe/bin/ukojak-verify-CZk0znPC7b 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 -> 50057186b8863fc0553b918ab39c9b1743e5a9417e7e50ac19f4b20b38b98b86 [2024-12-06 01:24:59,430 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:24:59,437 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:24:59,439 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:24:59,440 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:24:59,440 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:24:59,441 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5f9697e-5785-413f-ab45-5ee04f4c52fe/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal62.c [2024-12-06 01:25:02,049 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5f9697e-5785-413f-ab45-5ee04f4c52fe/bin/ukojak-verify-CZk0znPC7b/data/be2c312af/30dd993d873e49588a4f03ba2f2e65de/FLAG3bc56df61 [2024-12-06 01:25:02,512 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:25:02,512 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5f9697e-5785-413f-ab45-5ee04f4c52fe/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal62.c [2024-12-06 01:25:02,549 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5f9697e-5785-413f-ab45-5ee04f4c52fe/bin/ukojak-verify-CZk0znPC7b/data/be2c312af/30dd993d873e49588a4f03ba2f2e65de/FLAG3bc56df61 [2024-12-06 01:25:02,629 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5f9697e-5785-413f-ab45-5ee04f4c52fe/bin/ukojak-verify-CZk0znPC7b/data/be2c312af/30dd993d873e49588a4f03ba2f2e65de [2024-12-06 01:25:02,631 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:25:02,632 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:25:02,633 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:25:02,633 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:25:02,637 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:25:02,638 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:25:02" (1/1) ... [2024-12-06 01:25:02,639 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f1e9453 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:25:02, skipping insertion in model container [2024-12-06 01:25:02,639 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:25:02" (1/1) ... [2024-12-06 01:25:02,752 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:25:02,964 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_e5f9697e-5785-413f-ab45-5ee04f4c52fe/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal62.c[1245,1258] [2024-12-06 01:25:03,689 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:25:03,699 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:25:03,708 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_e5f9697e-5785-413f-ab45-5ee04f4c52fe/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal62.c[1245,1258] [2024-12-06 01:25:04,386 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:25:04,401 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:25:04,402 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:25:04 WrapperNode [2024-12-06 01:25:04,402 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:25:04,403 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:25:04,403 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:25:04,403 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:25:04,410 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:25:04" (1/1) ... [2024-12-06 01:25:04,499 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:25:04" (1/1) ... [2024-12-06 01:25:04,878 INFO L138 Inliner]: procedures = 17, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 11836 [2024-12-06 01:25:04,878 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:25:04,879 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:25:04,879 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:25:04,879 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:25:04,886 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:25:04" (1/1) ... [2024-12-06 01:25:04,887 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:25:04" (1/1) ... [2024-12-06 01:25:04,982 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:25:04" (1/1) ... [2024-12-06 01:25:04,983 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:25:04" (1/1) ... [2024-12-06 01:25:05,218 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:25:04" (1/1) ... [2024-12-06 01:25:05,252 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:25:04" (1/1) ... [2024-12-06 01:25:05,275 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:25:04" (1/1) ... [2024-12-06 01:25:05,323 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:25:04" (1/1) ... [2024-12-06 01:25:05,344 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:25:04" (1/1) ... [2024-12-06 01:25:05,405 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:25:05,406 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:25:05,406 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:25:05,406 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:25:05,407 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:25:04" (1/1) ... [2024-12-06 01:25:05,413 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:25:05,444 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5f9697e-5785-413f-ab45-5ee04f4c52fe/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:25:05,455 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5f9697e-5785-413f-ab45-5ee04f4c52fe/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:25:05,458 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5f9697e-5785-413f-ab45-5ee04f4c52fe/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:25:05,484 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:25:05,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 01:25:05,484 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:25:05,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:25:06,790 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:25:06,791 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:26:19,391 INFO L? ?]: Removed 544 outVars from TransFormulas that were not future-live. [2024-12-06 01:26:19,391 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:26:19,635 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:26:19,635 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 01:26:19,636 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:26:19 BoogieIcfgContainer [2024-12-06 01:26:19,636 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:26:19,636 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:26:19,637 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:26:19,646 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:26:19,646 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:26:19" (1/1) ... [2024-12-06 01:26:19,653 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 01:26:19,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:26:19,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-12-06 01:26:19,699 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-12-06 01:26:19,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 01:26:19,701 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:26:19,702 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:26:19,702 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5f9697e-5785-413f-ab45-5ee04f4c52fe/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:26:19,704 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5f9697e-5785-413f-ab45-5ee04f4c52fe/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:26:19,706 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5f9697e-5785-413f-ab45-5ee04f4c52fe/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 01:26:22,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:26:22,122 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:26:22,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:26:22,756 INFO L256 TraceCheckSpWp]: Trace formula consists of 584 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-12-06 01:26:22,779 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:26:22,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:26:22,969 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5f9697e-5785-413f-ab45-5ee04f4c52fe/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-06 01:26:25,749 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.75s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 01:26:26,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:26:26,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2024-12-06 01:26:26,188 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2024-12-06 01:26:26,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 01:26:26,188 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:26:26,188 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:26:26,189 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5f9697e-5785-413f-ab45-5ee04f4c52fe/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:26:26,190 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5f9697e-5785-413f-ab45-5ee04f4c52fe/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:26:26,192 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5f9697e-5785-413f-ab45-5ee04f4c52fe/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-12-06 01:26:31,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:26:31,987 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:26:33,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:26:33,636 INFO L256 TraceCheckSpWp]: Trace formula consists of 1007 conjuncts, 151 conjuncts are in the unsatisfiable core [2024-12-06 01:26:33,680 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:26:35,935 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:26:35,986 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5f9697e-5785-413f-ab45-5ee04f4c52fe/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-12-06 01:26:37,669 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 01:26:40,267 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.47s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 01:26:42,818 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 01:26:44,001 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 01:26:46,928 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.34s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 01:26:49,197 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.83s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 01:26:49,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:26:49,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 12 states and 18 transitions. [2024-12-06 01:26:49,484 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 18 transitions. [2024-12-06 01:26:49,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 01:26:49,486 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:26:49,486 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:26:49,486 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5f9697e-5785-413f-ab45-5ee04f4c52fe/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:26:49,487 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5f9697e-5785-413f-ab45-5ee04f4c52fe/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:26:49,488 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5f9697e-5785-413f-ab45-5ee04f4c52fe/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-12-06 01:27:00,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:27:00,955 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:27:03,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:27:03,894 INFO L256 TraceCheckSpWp]: Trace formula consists of 1430 conjuncts, 308 conjuncts are in the unsatisfiable core [2024-12-06 01:27:03,963 INFO L279 TraceCheckSpWp]: Computing forward predicates...