./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal105.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_d60220ef-112b-41e9-a0f9-63ecf3f0d7cb/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60220ef-112b-41e9-a0f9-63ecf3f0d7cb/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_d60220ef-112b-41e9-a0f9-63ecf3f0d7cb/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60220ef-112b-41e9-a0f9-63ecf3f0d7cb/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal105.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60220ef-112b-41e9-a0f9-63ecf3f0d7cb/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_d60220ef-112b-41e9-a0f9-63ecf3f0d7cb/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 47bea44c6578f743c92b375a355e49214d4a1fcbffa9ce2805798587335ed8fd --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:01:49,313 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:01:49,400 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60220ef-112b-41e9-a0f9-63ecf3f0d7cb/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-12-02 23:01:49,404 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 23:01:49,405 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 23:01:49,426 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:01:49,427 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 23:01:49,427 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 23:01:49,428 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:01:49,428 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:01:49,429 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:01:49,429 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 23:01:49,430 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 23:01:49,430 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:01:49,431 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 23:01:49,431 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:01:49,432 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 23:01:49,432 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 23:01:49,433 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:01:49,433 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:01:49,433 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:01:49,434 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:01:49,435 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:01:49,435 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:01:49,435 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:01:49,436 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:01:49,436 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 23:01:49,436 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 23:01:49,437 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 23:01:49,437 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 23:01:49,438 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_d60220ef-112b-41e9-a0f9-63ecf3f0d7cb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60220ef-112b-41e9-a0f9-63ecf3f0d7cb/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 47bea44c6578f743c92b375a355e49214d4a1fcbffa9ce2805798587335ed8fd [2023-12-02 23:01:49,671 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:01:49,692 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:01:49,695 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:01:49,696 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:01:49,697 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:01:49,698 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60220ef-112b-41e9-a0f9-63ecf3f0d7cb/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal105.c [2023-12-02 23:01:52,401 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:01:53,026 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:01:53,027 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60220ef-112b-41e9-a0f9-63ecf3f0d7cb/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal105.c [2023-12-02 23:01:53,099 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60220ef-112b-41e9-a0f9-63ecf3f0d7cb/bin/ukojak-verify-Qdu7aM0XO9/data/e05afd450/f29aa684a1fb4fd49b9960d674ec8c47/FLAG317fb7b92 [2023-12-02 23:01:53,113 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60220ef-112b-41e9-a0f9-63ecf3f0d7cb/bin/ukojak-verify-Qdu7aM0XO9/data/e05afd450/f29aa684a1fb4fd49b9960d674ec8c47 [2023-12-02 23:01:53,116 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:01:53,118 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:01:53,119 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:01:53,119 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:01:53,124 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:01:53,125 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:01:53" (1/1) ... [2023-12-02 23:01:53,126 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3956eb60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:01:53, skipping insertion in model container [2023-12-02 23:01:53,127 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:01:53" (1/1) ... [2023-12-02 23:01:53,361 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:01:53,679 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_d60220ef-112b-41e9-a0f9-63ecf3f0d7cb/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal105.c[1246,1259] [2023-12-02 23:01:55,290 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:01:55,305 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:01:55,317 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_d60220ef-112b-41e9-a0f9-63ecf3f0d7cb/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal105.c[1246,1259] [2023-12-02 23:01:56,384 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:01:56,399 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:01:56,399 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:01:56 WrapperNode [2023-12-02 23:01:56,400 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:01:56,401 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:01:56,401 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:01:56,401 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:01:56,409 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:01:56" (1/1) ... [2023-12-02 23:01:56,769 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:01:56" (1/1) ... [2023-12-02 23:02:00,691 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 58455 [2023-12-02 23:02:00,691 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:02:00,692 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:02:00,692 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:02:00,692 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:02:00,700 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:01:56" (1/1) ... [2023-12-02 23:02:00,700 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:01:56" (1/1) ... [2023-12-02 23:02:01,485 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:01:56" (1/1) ... [2023-12-02 23:02:01,486 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:01:56" (1/1) ... [2023-12-02 23:02:02,453 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:01:56" (1/1) ... [2023-12-02 23:02:02,578 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:01:56" (1/1) ... [2023-12-02 23:02:02,785 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:01:56" (1/1) ... [2023-12-02 23:02:02,913 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:01:56" (1/1) ... [2023-12-02 23:02:03,691 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:02:03,691 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:02:03,692 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:02:03,692 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:02:03,693 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:01:56" (1/1) ... [2023-12-02 23:02:03,699 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:02:03,710 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60220ef-112b-41e9-a0f9-63ecf3f0d7cb/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:02:03,722 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60220ef-112b-41e9-a0f9-63ecf3f0d7cb/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:02:03,726 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60220ef-112b-41e9-a0f9-63ecf3f0d7cb/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:02:03,752 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:02:03,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 23:02:03,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:02:03,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:02:06,020 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:02:06,021 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:02:46,054 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:05:24,106 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:05:24,106 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 23:05:24,107 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:05:24 BoogieIcfgContainer [2023-12-02 23:05:24,107 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:05:24,108 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:05:24,108 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:05:24,115 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:05:24,115 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:05:24" (1/1) ... [2023-12-02 23:05:24,122 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 23:05:24,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:24,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2023-12-02 23:05:24,169 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2023-12-02 23:05:24,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 23:05:24,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:24,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:36,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-02 23:05:36,692 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) [2023-12-02 23:05:36,696 INFO L158 Benchmark]: Toolchain (without parser) took 223577.51ms. Allocated memory was 178.3MB in the beginning and 14.4GB in the end (delta: 14.2GB). Free memory was 113.3MB in the beginning and 10.9GB in the end (delta: -10.8GB). Peak memory consumption was 3.5GB. Max. memory is 16.1GB. [2023-12-02 23:05:36,697 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 121.6MB. Free memory is still 93.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:05:36,698 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3280.85ms. Allocated memory was 178.3MB in the beginning and 717.2MB in the end (delta: 539.0MB). Free memory was 113.3MB in the beginning and 376.7MB in the end (delta: -263.4MB). Peak memory consumption was 275.9MB. Max. memory is 16.1GB. [2023-12-02 23:05:36,698 INFO L158 Benchmark]: Boogie Procedure Inliner took 4290.73ms. Allocated memory was 717.2MB in the beginning and 5.3GB in the end (delta: 4.6GB). Free memory was 376.7MB in the beginning and 4.4GB in the end (delta: -4.0GB). Peak memory consumption was 812.6MB. Max. memory is 16.1GB. [2023-12-02 23:05:36,699 INFO L158 Benchmark]: Boogie Preprocessor took 2998.61ms. Allocated memory is still 5.3GB. Free memory was 4.4GB in the beginning and 4.0GB in the end (delta: 367.0MB). Peak memory consumption was 460.3MB. Max. memory is 16.1GB. [2023-12-02 23:05:36,700 INFO L158 Benchmark]: RCFGBuilder took 200416.01ms. Allocated memory was 5.3GB in the beginning and 14.3GB in the end (delta: 9.0GB). Free memory was 4.0GB in the beginning and 10.5GB in the end (delta: -6.5GB). Peak memory consumption was 5.9GB. Max. memory is 16.1GB. [2023-12-02 23:05:36,701 INFO L158 Benchmark]: CodeCheck took 12586.51ms. Allocated memory was 14.3GB in the beginning and 14.4GB in the end (delta: 107.0MB). Free memory was 10.5GB in the beginning and 10.9GB in the end (delta: -382.7MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:05:36,704 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 0.19ms. Allocated memory is still 121.6MB. Free memory is still 93.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3280.85ms. Allocated memory was 178.3MB in the beginning and 717.2MB in the end (delta: 539.0MB). Free memory was 113.3MB in the beginning and 376.7MB in the end (delta: -263.4MB). Peak memory consumption was 275.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 4290.73ms. Allocated memory was 717.2MB in the beginning and 5.3GB in the end (delta: 4.6GB). Free memory was 376.7MB in the beginning and 4.4GB in the end (delta: -4.0GB). Peak memory consumption was 812.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 2998.61ms. Allocated memory is still 5.3GB. Free memory was 4.4GB in the beginning and 4.0GB in the end (delta: 367.0MB). Peak memory consumption was 460.3MB. Max. memory is 16.1GB. * RCFGBuilder took 200416.01ms. Allocated memory was 5.3GB in the beginning and 14.3GB in the end (delta: 9.0GB). Free memory was 4.0GB in the beginning and 10.5GB in the end (delta: -6.5GB). Peak memory consumption was 5.9GB. Max. memory is 16.1GB. * CodeCheck took 12586.51ms. Allocated memory was 14.3GB in the beginning and 14.4GB in the end (delta: 107.0MB). Free memory was 10.5GB in the beginning and 10.9GB in the end (delta: -382.7MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 23:05:36,879 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60220ef-112b-41e9-a0f9-63ecf3f0d7cb/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_d60220ef-112b-41e9-a0f9-63ecf3f0d7cb/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60220ef-112b-41e9-a0f9-63ecf3f0d7cb/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_d60220ef-112b-41e9-a0f9-63ecf3f0d7cb/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60220ef-112b-41e9-a0f9-63ecf3f0d7cb/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal105.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60220ef-112b-41e9-a0f9-63ecf3f0d7cb/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_d60220ef-112b-41e9-a0f9-63ecf3f0d7cb/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 47bea44c6578f743c92b375a355e49214d4a1fcbffa9ce2805798587335ed8fd --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:05:39,309 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:05:39,384 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60220ef-112b-41e9-a0f9-63ecf3f0d7cb/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2023-12-02 23:05:39,414 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:05:39,415 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 23:05:39,416 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 23:05:39,417 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:05:39,417 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:05:39,418 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:05:39,418 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 23:05:39,419 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:05:39,419 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 23:05:39,420 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:05:39,420 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 23:05:39,421 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 23:05:39,421 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 23:05:39,422 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 23:05:39,423 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 23:05:39,423 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:05:39,424 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:05:39,424 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:05:39,425 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:05:39,425 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 23:05:39,426 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 23:05:39,426 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:05:39,427 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:05:39,427 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:05:39,428 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:05:39,428 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 23:05:39,429 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 23:05:39,429 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 23:05:39,430 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 23:05:39,430 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 23:05:39,430 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 23:05:39,430 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_d60220ef-112b-41e9-a0f9-63ecf3f0d7cb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60220ef-112b-41e9-a0f9-63ecf3f0d7cb/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 47bea44c6578f743c92b375a355e49214d4a1fcbffa9ce2805798587335ed8fd [2023-12-02 23:05:39,712 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:05:39,732 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:05:39,735 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:05:39,736 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:05:39,737 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:05:39,738 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60220ef-112b-41e9-a0f9-63ecf3f0d7cb/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal105.c [2023-12-02 23:05:42,521 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:05:43,212 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:05:43,213 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60220ef-112b-41e9-a0f9-63ecf3f0d7cb/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal105.c [2023-12-02 23:05:43,293 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60220ef-112b-41e9-a0f9-63ecf3f0d7cb/bin/ukojak-verify-Qdu7aM0XO9/data/efd45400c/03027817029f4b37a88448b2a5f9dbd5/FLAG8e7a8f42c [2023-12-02 23:05:43,307 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60220ef-112b-41e9-a0f9-63ecf3f0d7cb/bin/ukojak-verify-Qdu7aM0XO9/data/efd45400c/03027817029f4b37a88448b2a5f9dbd5 [2023-12-02 23:05:43,309 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:05:43,311 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:05:43,312 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:05:43,313 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:05:43,317 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:05:43,318 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:05:43" (1/1) ... [2023-12-02 23:05:43,319 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ba743c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:05:43, skipping insertion in model container [2023-12-02 23:05:43,319 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:05:43" (1/1) ... [2023-12-02 23:05:43,572 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:05:43,910 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_d60220ef-112b-41e9-a0f9-63ecf3f0d7cb/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal105.c[1246,1259] [2023-12-02 23:05:45,181 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:05:45,191 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:05:45,200 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_d60220ef-112b-41e9-a0f9-63ecf3f0d7cb/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal105.c[1246,1259] [2023-12-02 23:05:46,183 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:05:46,198 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:05:46,199 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:05:46 WrapperNode [2023-12-02 23:05:46,199 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:05:46,200 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:05:46,200 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:05:46,200 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:05:46,207 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:05:46" (1/1) ... [2023-12-02 23:05:46,373 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:05:46" (1/1) ... [2023-12-02 23:05:46,943 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 18802 [2023-12-02 23:05:46,943 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:05:46,944 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:05:46,944 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:05:46,944 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:05:46,953 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:05:46" (1/1) ... [2023-12-02 23:05:46,953 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:05:46" (1/1) ... [2023-12-02 23:05:47,074 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:05:46" (1/1) ... [2023-12-02 23:05:47,074 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:05:46" (1/1) ... [2023-12-02 23:05:47,387 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:05:46" (1/1) ... [2023-12-02 23:05:47,413 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:05:46" (1/1) ... [2023-12-02 23:05:47,476 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:05:46" (1/1) ... [2023-12-02 23:05:47,513 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:05:46" (1/1) ... [2023-12-02 23:05:47,690 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:05:47,693 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:05:47,693 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:05:47,693 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:05:47,694 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:05:46" (1/1) ... [2023-12-02 23:05:47,700 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:05:47,718 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60220ef-112b-41e9-a0f9-63ecf3f0d7cb/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:05:47,730 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60220ef-112b-41e9-a0f9-63ecf3f0d7cb/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:05:47,757 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60220ef-112b-41e9-a0f9-63ecf3f0d7cb/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:05:47,787 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:05:47,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 23:05:47,787 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:05:47,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:05:49,711 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:05:49,714 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:08:40,579 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:08:41,359 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:08:41,359 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 23:08:41,360 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:08:41 BoogieIcfgContainer [2023-12-02 23:08:41,361 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:08:41,361 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:08:41,361 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:08:41,369 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:08:41,369 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:08:41" (1/1) ... [2023-12-02 23:08:41,378 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 23:08:41,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:08:41,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2023-12-02 23:08:41,421 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2023-12-02 23:08:41,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 23:08:41,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:08:41,424 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:08:41,424 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60220ef-112b-41e9-a0f9-63ecf3f0d7cb/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:08:41,425 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60220ef-112b-41e9-a0f9-63ecf3f0d7cb/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:08:41,427 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60220ef-112b-41e9-a0f9-63ecf3f0d7cb/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-02 23:08:45,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:08:45,367 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:08:46,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:08:46,402 INFO L262 TraceCheckSpWp]: Trace formula consists of 716 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-02 23:08:46,455 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:08:46,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:08:46,701 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60220ef-112b-41e9-a0f9-63ecf3f0d7cb/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-02 23:08:57,643 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.87s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:09:07,710 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:09:08,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:08,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2023-12-02 23:09:08,485 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2023-12-02 23:09:08,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 23:09:08,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:08,485 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:09:08,485 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60220ef-112b-41e9-a0f9-63ecf3f0d7cb/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:09:08,487 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60220ef-112b-41e9-a0f9-63ecf3f0d7cb/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:09:08,488 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60220ef-112b-41e9-a0f9-63ecf3f0d7cb/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2023-12-02 23:09:59,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:59,125 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:10:12,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-02 23:10:13,180 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60220ef-112b-41e9-a0f9-63ecf3f0d7cb/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2023-12-02 23:10:13,182 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) [2023-12-02 23:10:13,185 INFO L158 Benchmark]: Toolchain (without parser) took 269874.05ms. Allocated memory was 107.0MB in the beginning and 2.0GB in the end (delta: 1.9GB). Free memory was 66.4MB in the beginning and 1.2GB in the end (delta: -1.1GB). Peak memory consumption was 743.5MB. Max. memory is 16.1GB. [2023-12-02 23:10:13,186 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 69.2MB. Free memory is still 45.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:10:13,187 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2886.67ms. Allocated memory was 107.0MB in the beginning and 419.4MB in the end (delta: 312.5MB). Free memory was 66.4MB in the beginning and 240.9MB in the end (delta: -174.5MB). Peak memory consumption was 208.9MB. Max. memory is 16.1GB. [2023-12-02 23:10:13,187 INFO L158 Benchmark]: Boogie Procedure Inliner took 743.31ms. Allocated memory is still 419.4MB. Free memory was 240.9MB in the beginning and 165.6MB in the end (delta: 75.3MB). Peak memory consumption was 123.5MB. Max. memory is 16.1GB. [2023-12-02 23:10:13,188 INFO L158 Benchmark]: Boogie Preprocessor took 746.91ms. Allocated memory was 419.4MB in the beginning and 994.1MB in the end (delta: 574.6MB). Free memory was 165.6MB in the beginning and 739.6MB in the end (delta: -573.9MB). Peak memory consumption was 94.0MB. Max. memory is 16.1GB. [2023-12-02 23:10:13,189 INFO L158 Benchmark]: RCFGBuilder took 173668.21ms. Allocated memory was 994.1MB in the beginning and 2.0GB in the end (delta: 994.1MB). Free memory was 739.6MB in the beginning and 1.6GB in the end (delta: -885.7MB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. [2023-12-02 23:10:13,189 INFO L158 Benchmark]: CodeCheck took 91823.03ms. Allocated memory is still 2.0GB. Free memory was 1.6GB in the beginning and 1.2GB in the end (delta: 420.5MB). Peak memory consumption was 421.5MB. Max. memory is 16.1GB. [2023-12-02 23:10:13,193 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 0.37ms. Allocated memory is still 69.2MB. Free memory is still 45.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2886.67ms. Allocated memory was 107.0MB in the beginning and 419.4MB in the end (delta: 312.5MB). Free memory was 66.4MB in the beginning and 240.9MB in the end (delta: -174.5MB). Peak memory consumption was 208.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 743.31ms. Allocated memory is still 419.4MB. Free memory was 240.9MB in the beginning and 165.6MB in the end (delta: 75.3MB). Peak memory consumption was 123.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 746.91ms. Allocated memory was 419.4MB in the beginning and 994.1MB in the end (delta: 574.6MB). Free memory was 165.6MB in the beginning and 739.6MB in the end (delta: -573.9MB). Peak memory consumption was 94.0MB. Max. memory is 16.1GB. * RCFGBuilder took 173668.21ms. Allocated memory was 994.1MB in the beginning and 2.0GB in the end (delta: 994.1MB). Free memory was 739.6MB in the beginning and 1.6GB in the end (delta: -885.7MB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. * CodeCheck took 91823.03ms. Allocated memory is still 2.0GB. Free memory was 1.6GB in the beginning and 1.2GB in the end (delta: 420.5MB). Peak memory consumption was 421.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 23:10:13,299 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60220ef-112b-41e9-a0f9-63ecf3f0d7cb/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: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown