./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal9.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_831ecd07-e414-4998-9892-ba2b6293679f/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_831ecd07-e414-4998-9892-ba2b6293679f/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_831ecd07-e414-4998-9892-ba2b6293679f/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_831ecd07-e414-4998-9892-ba2b6293679f/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal9.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_831ecd07-e414-4998-9892-ba2b6293679f/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_831ecd07-e414-4998-9892-ba2b6293679f/bin/ukojak-verify-Qdu7aM0XO9 --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 21ba1e2aac39d30ab80cebcc5810c00ee6372583f3d8403b849f6ba17231dc2d --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:12:22,362 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:12:22,431 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_831ecd07-e414-4998-9892-ba2b6293679f/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-12-03 03:12:22,436 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 03:12:22,437 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 03:12:22,459 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:12:22,460 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:12:22,461 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:12:22,462 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:12:22,462 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:12:22,463 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:12:22,463 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:12:22,464 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:12:22,464 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:12:22,465 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:12:22,465 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:12:22,466 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:12:22,466 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:12:22,467 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:12:22,467 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:12:22,468 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:12:22,468 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:12:22,469 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:12:22,469 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:12:22,470 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:12:22,470 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:12:22,471 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:12:22,471 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 03:12:22,472 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 03:12:22,472 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:12:22,472 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_831ecd07-e414-4998-9892-ba2b6293679f/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_831ecd07-e414-4998-9892-ba2b6293679f/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 21ba1e2aac39d30ab80cebcc5810c00ee6372583f3d8403b849f6ba17231dc2d [2023-12-03 03:12:22,683 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:12:22,707 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:12:22,710 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:12:22,712 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:12:22,713 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:12:22,714 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_831ecd07-e414-4998-9892-ba2b6293679f/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal9.c [2023-12-03 03:12:25,601 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:12:25,864 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:12:25,865 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_831ecd07-e414-4998-9892-ba2b6293679f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal9.c [2023-12-03 03:12:25,883 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_831ecd07-e414-4998-9892-ba2b6293679f/bin/ukojak-verify-Qdu7aM0XO9/data/9bfddfcca/b426f7fccd284533bfbc804171a6a1e1/FLAGba7fd906b [2023-12-03 03:12:25,898 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_831ecd07-e414-4998-9892-ba2b6293679f/bin/ukojak-verify-Qdu7aM0XO9/data/9bfddfcca/b426f7fccd284533bfbc804171a6a1e1 [2023-12-03 03:12:25,900 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:12:25,901 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:12:25,902 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:12:25,902 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:12:25,907 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:12:25,907 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:12:25" (1/1) ... [2023-12-03 03:12:25,908 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ceee5a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:12:25, skipping insertion in model container [2023-12-03 03:12:25,908 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:12:25" (1/1) ... [2023-12-03 03:12:25,977 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:12:26,148 WARN L240 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_831ecd07-e414-4998-9892-ba2b6293679f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal9.c[1244,1257] [2023-12-03 03:12:26,483 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:12:26,494 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:12:26,505 WARN L240 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_831ecd07-e414-4998-9892-ba2b6293679f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal9.c[1244,1257] [2023-12-03 03:12:26,633 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:12:26,644 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:12:26,644 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:12:26 WrapperNode [2023-12-03 03:12:26,645 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:12:26,645 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:12:26,646 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:12:26,646 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:12:26,651 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:12:26" (1/1) ... [2023-12-03 03:12:26,706 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:12:26" (1/1) ... [2023-12-03 03:12:27,074 INFO L138 Inliner]: procedures = 17, calls = 15, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 4173 [2023-12-03 03:12:27,074 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:12:27,075 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:12:27,075 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:12:27,075 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:12:27,088 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:12:26" (1/1) ... [2023-12-03 03:12:27,088 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:12:26" (1/1) ... [2023-12-03 03:12:27,174 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:12:26" (1/1) ... [2023-12-03 03:12:27,174 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:12:26" (1/1) ... [2023-12-03 03:12:27,347 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:12:26" (1/1) ... [2023-12-03 03:12:27,374 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:12:26" (1/1) ... [2023-12-03 03:12:27,440 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:12:26" (1/1) ... [2023-12-03 03:12:27,458 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:12:26" (1/1) ... [2023-12-03 03:12:27,552 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:12:27,553 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:12:27,553 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:12:27,554 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:12:27,554 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:12:26" (1/1) ... [2023-12-03 03:12:27,560 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:12:27,571 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_831ecd07-e414-4998-9892-ba2b6293679f/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:12:27,584 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_831ecd07-e414-4998-9892-ba2b6293679f/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:12:27,586 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_831ecd07-e414-4998-9892-ba2b6293679f/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:12:27,619 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:12:27,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 03:12:27,620 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:12:27,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:12:27,990 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:12:27,992 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:12:31,840 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:12:37,338 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:12:37,338 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 03:12:37,340 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:12:37 BoogieIcfgContainer [2023-12-03 03:12:37,341 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:12:37,342 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:12:37,342 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:12:37,352 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:12:37,352 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:12:37" (1/1) ... [2023-12-03 03:12:37,362 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 03:12:37,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:12:37,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2023-12-03 03:12:37,415 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2023-12-03 03:12:37,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 03:12:37,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:12:37,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:13:09,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 03:13:09,579 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-03 03:13:37,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 03:13:47,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-03 03:13:47,812 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:488) 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) [2023-12-03 03:13:47,816 INFO L158 Benchmark]: Toolchain (without parser) took 81914.28ms. Allocated memory was 142.6MB in the beginning and 2.4GB in the end (delta: 2.3GB). Free memory was 90.5MB in the beginning and 1.6GB in the end (delta: -1.5GB). Peak memory consumption was 752.9MB. Max. memory is 16.1GB. [2023-12-03 03:13:47,817 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 104.9MB. Free memory is still 59.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:13:47,818 INFO L158 Benchmark]: CACSL2BoogieTranslator took 742.78ms. Allocated memory is still 142.6MB. Free memory was 90.2MB in the beginning and 71.2MB in the end (delta: 19.0MB). Peak memory consumption was 36.5MB. Max. memory is 16.1GB. [2023-12-03 03:13:47,819 INFO L158 Benchmark]: Boogie Procedure Inliner took 428.92ms. Allocated memory was 142.6MB in the beginning and 211.8MB in the end (delta: 69.2MB). Free memory was 71.2MB in the beginning and 122.0MB in the end (delta: -50.9MB). Peak memory consumption was 67.6MB. Max. memory is 16.1GB. [2023-12-03 03:13:47,820 INFO L158 Benchmark]: Boogie Preprocessor took 477.52ms. Allocated memory is still 211.8MB. Free memory was 122.0MB in the beginning and 87.0MB in the end (delta: 35.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2023-12-03 03:13:47,821 INFO L158 Benchmark]: RCFGBuilder took 9787.51ms. Allocated memory was 211.8MB in the beginning and 1.0GB in the end (delta: 794.8MB). Free memory was 87.0MB in the beginning and 503.6MB in the end (delta: -416.7MB). Peak memory consumption was 383.8MB. Max. memory is 16.1GB. [2023-12-03 03:13:47,822 INFO L158 Benchmark]: CodeCheck took 70473.11ms. Allocated memory was 1.0GB in the beginning and 2.4GB in the end (delta: 1.4GB). Free memory was 503.6MB in the beginning and 1.6GB in the end (delta: -1.1GB). Peak memory consumption was 302.7MB. Max. memory is 16.1GB. [2023-12-03 03:13:47,826 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:488) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 104.9MB. Free memory is still 59.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 742.78ms. Allocated memory is still 142.6MB. Free memory was 90.2MB in the beginning and 71.2MB in the end (delta: 19.0MB). Peak memory consumption was 36.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 428.92ms. Allocated memory was 142.6MB in the beginning and 211.8MB in the end (delta: 69.2MB). Free memory was 71.2MB in the beginning and 122.0MB in the end (delta: -50.9MB). Peak memory consumption was 67.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 477.52ms. Allocated memory is still 211.8MB. Free memory was 122.0MB in the beginning and 87.0MB in the end (delta: 35.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * RCFGBuilder took 9787.51ms. Allocated memory was 211.8MB in the beginning and 1.0GB in the end (delta: 794.8MB). Free memory was 87.0MB in the beginning and 503.6MB in the end (delta: -416.7MB). Peak memory consumption was 383.8MB. Max. memory is 16.1GB. * CodeCheck took 70473.11ms. Allocated memory was 1.0GB in the beginning and 2.4GB in the end (delta: 1.4GB). Free memory was 503.6MB in the beginning and 1.6GB in the end (delta: -1.1GB). Peak memory consumption was 302.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 03:13:47,857 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_831ecd07-e414-4998-9892-ba2b6293679f/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_831ecd07-e414-4998-9892-ba2b6293679f/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_831ecd07-e414-4998-9892-ba2b6293679f/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_831ecd07-e414-4998-9892-ba2b6293679f/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_831ecd07-e414-4998-9892-ba2b6293679f/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal9.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_831ecd07-e414-4998-9892-ba2b6293679f/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_831ecd07-e414-4998-9892-ba2b6293679f/bin/ukojak-verify-Qdu7aM0XO9 --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 21ba1e2aac39d30ab80cebcc5810c00ee6372583f3d8403b849f6ba17231dc2d --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:13:49,868 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:13:49,949 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_831ecd07-e414-4998-9892-ba2b6293679f/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2023-12-03 03:13:49,979 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:13:49,980 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:13:49,981 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:13:49,982 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:13:49,982 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:13:49,983 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:13:49,983 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:13:49,984 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:13:49,985 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:13:49,985 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:13:49,986 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:13:49,986 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 03:13:49,987 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 03:13:49,987 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 03:13:49,988 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:13:49,988 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:13:49,989 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:13:49,990 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:13:49,990 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:13:49,991 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 03:13:49,991 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 03:13:49,992 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:13:49,992 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:13:49,993 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:13:49,993 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:13:49,994 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:13:49,994 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 03:13:49,995 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 03:13:49,995 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:13:49,996 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 03:13:49,996 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 03:13:49,996 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_831ecd07-e414-4998-9892-ba2b6293679f/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_831ecd07-e414-4998-9892-ba2b6293679f/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 21ba1e2aac39d30ab80cebcc5810c00ee6372583f3d8403b849f6ba17231dc2d [2023-12-03 03:13:50,274 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:13:50,294 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:13:50,296 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:13:50,297 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:13:50,297 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:13:50,298 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_831ecd07-e414-4998-9892-ba2b6293679f/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal9.c [2023-12-03 03:13:53,069 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:13:53,356 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:13:53,357 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_831ecd07-e414-4998-9892-ba2b6293679f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal9.c [2023-12-03 03:13:53,375 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_831ecd07-e414-4998-9892-ba2b6293679f/bin/ukojak-verify-Qdu7aM0XO9/data/38956b900/7a2a28f0d9ea4db78e382cd12c603bf9/FLAGd5b9fd53a [2023-12-03 03:13:53,392 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_831ecd07-e414-4998-9892-ba2b6293679f/bin/ukojak-verify-Qdu7aM0XO9/data/38956b900/7a2a28f0d9ea4db78e382cd12c603bf9 [2023-12-03 03:13:53,395 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:13:53,397 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:13:53,399 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:13:53,399 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:13:53,404 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:13:53,405 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:13:53" (1/1) ... [2023-12-03 03:13:53,406 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ee61452 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:13:53, skipping insertion in model container [2023-12-03 03:13:53,406 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:13:53" (1/1) ... [2023-12-03 03:13:53,473 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:13:53,678 WARN L240 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_831ecd07-e414-4998-9892-ba2b6293679f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal9.c[1244,1257] [2023-12-03 03:13:53,968 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:13:53,980 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:13:53,993 WARN L240 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_831ecd07-e414-4998-9892-ba2b6293679f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal9.c[1244,1257] [2023-12-03 03:13:54,084 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:13:54,099 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:13:54,100 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:13:54 WrapperNode [2023-12-03 03:13:54,100 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:13:54,101 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:13:54,102 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:13:54,102 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:13:54,110 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:13:54" (1/1) ... [2023-12-03 03:13:54,148 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:13:54" (1/1) ... [2023-12-03 03:13:54,236 INFO L138 Inliner]: procedures = 17, calls = 15, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1481 [2023-12-03 03:13:54,236 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:13:54,237 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:13:54,237 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:13:54,237 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:13:54,245 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:13:54" (1/1) ... [2023-12-03 03:13:54,245 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:13:54" (1/1) ... [2023-12-03 03:13:54,254 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:13:54" (1/1) ... [2023-12-03 03:13:54,254 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:13:54" (1/1) ... [2023-12-03 03:13:54,296 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:13:54" (1/1) ... [2023-12-03 03:13:54,301 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:13:54" (1/1) ... [2023-12-03 03:13:54,310 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:13:54" (1/1) ... [2023-12-03 03:13:54,320 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:13:54" (1/1) ... [2023-12-03 03:13:54,336 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:13:54,337 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:13:54,337 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:13:54,337 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:13:54,338 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:13:54" (1/1) ... [2023-12-03 03:13:54,343 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:13:54,354 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_831ecd07-e414-4998-9892-ba2b6293679f/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:13:54,366 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_831ecd07-e414-4998-9892-ba2b6293679f/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:13:54,381 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_831ecd07-e414-4998-9892-ba2b6293679f/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:13:54,415 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:13:54,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 03:13:54,415 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:13:54,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:13:54,706 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:13:54,708 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:13:56,572 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:13:56,689 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:13:56,689 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 03:13:56,691 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:13:56 BoogieIcfgContainer [2023-12-03 03:13:56,691 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:13:56,692 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:13:56,692 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:13:56,702 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:13:56,702 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:13:56" (1/1) ... [2023-12-03 03:13:56,712 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 03:13:56,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:13:56,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2023-12-03 03:13:56,761 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2023-12-03 03:13:56,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 03:13:56,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:13:56,763 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 03:13:56,764 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_831ecd07-e414-4998-9892-ba2b6293679f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 03:13:56,765 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_831ecd07-e414-4998-9892-ba2b6293679f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 03:13:56,769 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_831ecd07-e414-4998-9892-ba2b6293679f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-03 03:13:57,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:13:57,697 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 03:13:58,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:13:58,032 INFO L262 TraceCheckSpWp]: Trace formula consists of 820 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-03 03:13:58,047 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:13:58,220 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:13:58,234 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_831ecd07-e414-4998-9892-ba2b6293679f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-03 03:13:59,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:13:59,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2023-12-03 03:13:59,163 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2023-12-03 03:13:59,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 03:13:59,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:13:59,164 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 03:13:59,164 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_831ecd07-e414-4998-9892-ba2b6293679f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 03:13:59,165 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_831ecd07-e414-4998-9892-ba2b6293679f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 03:13:59,166 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_831ecd07-e414-4998-9892-ba2b6293679f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2023-12-03 03:14:02,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:14:02,184 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 03:14:02,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:14:02,834 INFO L262 TraceCheckSpWp]: Trace formula consists of 1947 conjuncts, 93 conjunts are in the unsatisfiable core [2023-12-03 03:14:02,853 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:14:04,447 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:14:04,459 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_831ecd07-e414-4998-9892-ba2b6293679f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2023-12-03 03:14:06,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:14:06,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 12 states and 16 transitions. [2023-12-03 03:14:06,498 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 16 transitions. [2023-12-03 03:14:06,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 03:14:06,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:14:06,499 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 03:14:06,499 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_831ecd07-e414-4998-9892-ba2b6293679f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 03:14:06,500 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_831ecd07-e414-4998-9892-ba2b6293679f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 03:14:06,501 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_831ecd07-e414-4998-9892-ba2b6293679f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2023-12-03 03:14:22,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:14:22,545 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 03:14:24,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:14:24,196 INFO L262 TraceCheckSpWp]: Trace formula consists of 3074 conjuncts, 331 conjunts are in the unsatisfiable core [2023-12-03 03:14:24,225 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:14:42,498 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:14:42,517 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_831ecd07-e414-4998-9892-ba2b6293679f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2023-12-03 03:14:49,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:14:49,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 17 states and 27 transitions. [2023-12-03 03:14:49,251 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 27 transitions. [2023-12-03 03:14:49,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 03:14:49,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:14:49,253 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 03:14:49,253 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_831ecd07-e414-4998-9892-ba2b6293679f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 03:14:49,254 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_831ecd07-e414-4998-9892-ba2b6293679f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 03:14:49,255 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_831ecd07-e414-4998-9892-ba2b6293679f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2023-12-03 03:15:48,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:15:48,247 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 03:15:50,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:15:50,913 INFO L262 TraceCheckSpWp]: Trace formula consists of 4201 conjuncts, 560 conjunts are in the unsatisfiable core [2023-12-03 03:15:50,940 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:16:40,240 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:16:40,263 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_831ecd07-e414-4998-9892-ba2b6293679f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2023-12-03 03:17:03,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:17:03,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 25 states and 46 transitions. [2023-12-03 03:17:03,513 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 46 transitions. [2023-12-03 03:17:03,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 03:17:03,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:17:03,514 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 03:17:03,514 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_831ecd07-e414-4998-9892-ba2b6293679f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 03:17:03,515 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_831ecd07-e414-4998-9892-ba2b6293679f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 03:17:03,516 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_831ecd07-e414-4998-9892-ba2b6293679f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2023-12-03 03:19:15,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:19:15,566 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 03:19:23,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:19:23,463 INFO L262 TraceCheckSpWp]: Trace formula consists of 5328 conjuncts, 891 conjunts are in the unsatisfiable core [2023-12-03 03:19:23,495 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:20:42,476 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 23 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:20:42,534 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_831ecd07-e414-4998-9892-ba2b6293679f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2023-12-03 03:20:58,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:20:58,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 10 states and 11 transitions. [2023-12-03 03:20:58,345 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 11 transitions. [2023-12-03 03:20:58,345 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-03 03:20:58,345 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 6 iterations. [2023-12-03 03:20:58,354 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-12-03 03:20:59,947 INFO L560 CodeCheckObserver]: Invariant with dag size 151 [2023-12-03 03:20:59,962 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists ULTIMATE.start_main_~var_397_arg_0~0#1 : bv8, ULTIMATE.start_main_~var_575_arg_2~0#1 : bv8 :: ((~zero_extend~32~16(~zero_extend~32~16(~zero_extend~32~16(~zero_extend~32~16(~zero_extend~32~16(~bvor~32(~bvshl~32(~zero_extend~32~16(~zero_extend~32~16(~bvand~32(1bv32, ~zero_extend~32~16(~bvashr~32(~zero_extend~32~16(ULTIMATE.start_main_~var_575_arg_2~0#1), 1bv32)[7:0]))[7:0])[7:0]), 1bv32), 0bv32)[7:0])[7:0])[7:0])[7:0])[7:0])[7:0] == ~state_38~0 && ~bvand~32(~zero_extend~32~16(~zero_extend~32~16(ULTIMATE.start_main_~var_575_arg_2~0#1)[7:0]), 1bv32)[7:0] == 0bv8) && !(~bvand~32(~zero_extend~32~16(~bvnot~32(~zero_extend~32~16(ULTIMATE.start_main_~var_397_arg_0~0#1))[7:0]), 1bv32)[7:0] == 0bv8)) && ~bvand~32(1bv32, ~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~bvnot~32(~zero_extend~32~16(ULTIMATE.start_main_~var_397_arg_0~0#1))[7:0]), 1bv32)[7:0]), ~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~bvashr~32(~zero_extend~32~16(~zero_extend~32~16(~bvor~32(~bvshl~32(~zero_extend~32~16(~zero_extend~32~16(~bvand~32(1bv32, ~zero_extend~32~16(~bvashr~32(~zero_extend~32~16(ULTIMATE.start_main_~var_575_arg_2~0#1), 1bv32)[7:0]))[7:0])[7:0]), 1bv32), 0bv32)[7:0])[7:0]), 1bv32)[7:0]), 1bv32)[7:0]))[7:0]))[7:0] == 0bv8) could not be translated [2023-12-03 03:20:59,963 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists ULTIMATE.start_main_~var_278_arg_2~0#1 : bv8 :: ~zero_extend~32~16(~zero_extend~32~16(~zero_extend~32~16(~zero_extend~32~16(~zero_extend~32~16(~zero_extend~32~16(~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~zero_extend~32~16(~bvor~32(~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~zero_extend~32~16(ULTIMATE.start_main_~var_278_arg_2~0#1)[7:0]), 3bv32)[7:0]), 0bv32)[7:0])[7:0]), 255bv32)[7:0])[7:0])[7:0])[7:0])[7:0])[7:0])[7:0])[7:0] == ~state_32~0) could not be translated [2023-12-03 03:20:59,963 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists ULTIMATE.start_main_~var_309_arg_2~0#1 : bv8 :: ~zero_extend~32~16(~zero_extend~32~16(~zero_extend~32~16(~zero_extend~32~16(ULTIMATE.start_main_~var_309_arg_2~0#1)[7:0])[7:0])[7:0])[7:0] == ~state_32~0 && ~zero_extend~32~16(~zero_extend~32~16(~zero_extend~32~16(~zero_extend~32~16(~zero_extend~32~16(~zero_extend~32~16(ULTIMATE.start_main_~var_309_arg_2~0#1)[7:0])[7:0])[7:0])[7:0])[7:0])[7:0] == ~state_307~0) could not be translated [2023-12-03 03:20:59,965 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.12 03:20:59 ImpRootNode [2023-12-03 03:20:59,966 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-03 03:20:59,966 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-03 03:20:59,967 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-03 03:20:59,967 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-03 03:20:59,967 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:13:56" (3/4) ... [2023-12-03 03:20:59,969 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-03 03:20:59,991 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2023-12-03 03:20:59,994 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2023-12-03 03:20:59,996 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2023-12-03 03:20:59,999 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-03 03:21:00,001 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-03 03:21:00,206 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_831ecd07-e414-4998-9892-ba2b6293679f/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-03 03:21:00,206 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_831ecd07-e414-4998-9892-ba2b6293679f/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-03 03:21:00,206 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-03 03:21:00,207 INFO L158 Benchmark]: Toolchain (without parser) took 426809.95ms. Allocated memory was 100.7MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 75.6MB in the beginning and 570.6MB in the end (delta: -495.0MB). Peak memory consumption was 573.4MB. Max. memory is 16.1GB. [2023-12-03 03:21:00,207 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 69.2MB. Free memory is still 46.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:21:00,208 INFO L158 Benchmark]: CACSL2BoogieTranslator took 702.12ms. Allocated memory is still 100.7MB. Free memory was 75.6MB in the beginning and 47.2MB in the end (delta: 28.4MB). Peak memory consumption was 28.6MB. Max. memory is 16.1GB. [2023-12-03 03:21:00,208 INFO L158 Benchmark]: Boogie Procedure Inliner took 134.65ms. Allocated memory is still 100.7MB. Free memory was 47.2MB in the beginning and 64.2MB in the end (delta: -17.0MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. [2023-12-03 03:21:00,209 INFO L158 Benchmark]: Boogie Preprocessor took 99.31ms. Allocated memory is still 100.7MB. Free memory was 64.2MB in the beginning and 56.3MB in the end (delta: 7.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-12-03 03:21:00,209 INFO L158 Benchmark]: RCFGBuilder took 2354.68ms. Allocated memory was 100.7MB in the beginning and 123.7MB in the end (delta: 23.1MB). Free memory was 56.3MB in the beginning and 72.3MB in the end (delta: -16.0MB). Peak memory consumption was 42.9MB. Max. memory is 16.1GB. [2023-12-03 03:21:00,210 INFO L158 Benchmark]: CodeCheck took 423273.77ms. Allocated memory was 123.7MB in the beginning and 1.2GB in the end (delta: 1.0GB). Free memory was 72.3MB in the beginning and 593.6MB in the end (delta: -521.4MB). Peak memory consumption was 522.5MB. Max. memory is 16.1GB. [2023-12-03 03:21:00,210 INFO L158 Benchmark]: Witness Printer took 239.75ms. Allocated memory is still 1.2GB. Free memory was 593.6MB in the beginning and 570.6MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-03 03:21:00,212 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 7 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 421.6s, OverallIterations: 6, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 109 SdHoareTripleChecker+Valid, 28.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 78 mSDsluCounter, 5 SdHoareTripleChecker+Invalid, 28.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 98 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 440 IncrementalHoareTripleChecker+Invalid, 538 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 98 mSolverCounterUnsat, 5 mSDtfsCounter, 440 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 552 GetRequests, 418 SyntacticMatches, 12 SemanticMatches, 122 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7553 ImplicationChecksByTransitivity, 51.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 1.1s SsaConstructionTime, 11.6s SatisfiabilityAnalysisTime, 148.6s InterpolantComputationTime, 50 NumberOfCodeBlocks, 50 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 45 ConstructedInterpolants, 18 QuantifiedInterpolants, 5406 SizeOfPredicates, 1971 NumberOfNonLiveVariables, 15370 ConjunctsInSsa, 1891 ConjunctsInUnsatCore, 5 InterpolantComputations, 1 PerfectInterpolantSequences, 3/50 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 21]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 156]: Loop Invariant Derived loop invariant: ((((((((((((((((1 == mask_SORT_1) && (1 == state_28)) && (var_27 == 0)) && (var_31 == 0)) && (2 == var_299)) && (mask_SORT_6 == 3)) && (((1 + mask_SORT_17) % 256) == 0)) && (0 == var_279)) && (1 == var_45)) && (0 == state_34)) && (var_37 == 0)) && (1 == var_302)) && (var_405 == 3)) && (1 == var_74)) || (((((((((((((1 == mask_SORT_1) && (var_27 == 0)) && (var_31 == 0)) && (2 == var_299)) && (mask_SORT_6 == 3)) && (((1 + mask_SORT_17) % 256) == 0)) && (0 == var_279)) && (1 == var_45)) && (0 == state_28)) && (var_37 == 0)) && (1 == var_302)) && (var_405 == 3)) && (1 == var_74))) || ((((((((((((((1 == mask_SORT_1) && (1 == state_28)) && (1 == state_34)) && (var_27 == 0)) && (var_31 == 0)) && (2 == var_299)) && (mask_SORT_6 == 3)) && (((1 + mask_SORT_17) % 256) == 0)) && (0 == var_279)) && (1 == var_45)) && (var_37 == 0)) && (1 == var_302)) && (var_405 == 3)) && (1 == var_74))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 69.2MB. Free memory is still 46.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 702.12ms. Allocated memory is still 100.7MB. Free memory was 75.6MB in the beginning and 47.2MB in the end (delta: 28.4MB). Peak memory consumption was 28.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 134.65ms. Allocated memory is still 100.7MB. Free memory was 47.2MB in the beginning and 64.2MB in the end (delta: -17.0MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 99.31ms. Allocated memory is still 100.7MB. Free memory was 64.2MB in the beginning and 56.3MB in the end (delta: 7.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2354.68ms. Allocated memory was 100.7MB in the beginning and 123.7MB in the end (delta: 23.1MB). Free memory was 56.3MB in the beginning and 72.3MB in the end (delta: -16.0MB). Peak memory consumption was 42.9MB. Max. memory is 16.1GB. * CodeCheck took 423273.77ms. Allocated memory was 123.7MB in the beginning and 1.2GB in the end (delta: 1.0GB). Free memory was 72.3MB in the beginning and 593.6MB in the end (delta: -521.4MB). Peak memory consumption was 522.5MB. Max. memory is 16.1GB. * Witness Printer took 239.75ms. Allocated memory is still 1.2GB. Free memory was 593.6MB in the beginning and 570.6MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists ULTIMATE.start_main_~var_397_arg_0~0#1 : bv8, ULTIMATE.start_main_~var_575_arg_2~0#1 : bv8 :: ((~zero_extend~32~16(~zero_extend~32~16(~zero_extend~32~16(~zero_extend~32~16(~zero_extend~32~16(~bvor~32(~bvshl~32(~zero_extend~32~16(~zero_extend~32~16(~bvand~32(1bv32, ~zero_extend~32~16(~bvashr~32(~zero_extend~32~16(ULTIMATE.start_main_~var_575_arg_2~0#1), 1bv32)[7:0]))[7:0])[7:0]), 1bv32), 0bv32)[7:0])[7:0])[7:0])[7:0])[7:0])[7:0] == ~state_38~0 && ~bvand~32(~zero_extend~32~16(~zero_extend~32~16(ULTIMATE.start_main_~var_575_arg_2~0#1)[7:0]), 1bv32)[7:0] == 0bv8) && !(~bvand~32(~zero_extend~32~16(~bvnot~32(~zero_extend~32~16(ULTIMATE.start_main_~var_397_arg_0~0#1))[7:0]), 1bv32)[7:0] == 0bv8)) && ~bvand~32(1bv32, ~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~bvnot~32(~zero_extend~32~16(ULTIMATE.start_main_~var_397_arg_0~0#1))[7:0]), 1bv32)[7:0]), ~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~bvashr~32(~zero_extend~32~16(~zero_extend~32~16(~bvor~32(~bvshl~32(~zero_extend~32~16(~zero_extend~32~16(~bvand~32(1bv32, ~zero_extend~32~16(~bvashr~32(~zero_extend~32~16(ULTIMATE.start_main_~var_575_arg_2~0#1), 1bv32)[7:0]))[7:0])[7:0]), 1bv32), 0bv32)[7:0])[7:0]), 1bv32)[7:0]), 1bv32)[7:0]))[7:0]))[7:0] == 0bv8) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists ULTIMATE.start_main_~var_278_arg_2~0#1 : bv8 :: ~zero_extend~32~16(~zero_extend~32~16(~zero_extend~32~16(~zero_extend~32~16(~zero_extend~32~16(~zero_extend~32~16(~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~zero_extend~32~16(~bvor~32(~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~zero_extend~32~16(ULTIMATE.start_main_~var_278_arg_2~0#1)[7:0]), 3bv32)[7:0]), 0bv32)[7:0])[7:0]), 255bv32)[7:0])[7:0])[7:0])[7:0])[7:0])[7:0])[7:0])[7:0] == ~state_32~0) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists ULTIMATE.start_main_~var_309_arg_2~0#1 : bv8 :: ~zero_extend~32~16(~zero_extend~32~16(~zero_extend~32~16(~zero_extend~32~16(ULTIMATE.start_main_~var_309_arg_2~0#1)[7:0])[7:0])[7:0])[7:0] == ~state_32~0 && ~zero_extend~32~16(~zero_extend~32~16(~zero_extend~32~16(~zero_extend~32~16(~zero_extend~32~16(~zero_extend~32~16(ULTIMATE.start_main_~var_309_arg_2~0#1)[7:0])[7:0])[7:0])[7:0])[7:0])[7:0] == ~state_307~0) could not be translated RESULT: Ultimate proved your program to be correct! [2023-12-03 03:21:00,273 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_831ecd07-e414-4998-9892-ba2b6293679f/bin/ukojak-verify-Qdu7aM0XO9/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 Writing output log to file Ultimate.log Result: TRUE