./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal110.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_201749a7-a6e4-4b8a-ba86-19988ca09fc6/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_201749a7-a6e4-4b8a-ba86-19988ca09fc6/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_201749a7-a6e4-4b8a-ba86-19988ca09fc6/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_201749a7-a6e4-4b8a-ba86-19988ca09fc6/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal110.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_201749a7-a6e4-4b8a-ba86-19988ca09fc6/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_201749a7-a6e4-4b8a-ba86-19988ca09fc6/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 57fbe479c1037d6f9365bcb8b1c4d3137782e9fac0e2b492e4126d8dc844ccd8 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:37:47,168 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:37:47,231 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_201749a7-a6e4-4b8a-ba86-19988ca09fc6/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-12-02 22:37:47,236 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 22:37:47,237 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 22:37:47,258 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:37:47,259 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 22:37:47,260 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 22:37:47,261 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:37:47,261 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:37:47,262 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:37:47,262 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 22:37:47,263 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 22:37:47,263 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:37:47,264 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 22:37:47,264 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:37:47,265 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 22:37:47,265 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 22:37:47,266 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:37:47,266 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:37:47,267 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:37:47,268 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:37:47,268 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:37:47,269 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:37:47,269 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:37:47,269 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:37:47,270 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 22:37:47,270 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 22:37:47,271 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 22:37:47,271 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 22:37:47,271 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_201749a7-a6e4-4b8a-ba86-19988ca09fc6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_201749a7-a6e4-4b8a-ba86-19988ca09fc6/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 57fbe479c1037d6f9365bcb8b1c4d3137782e9fac0e2b492e4126d8dc844ccd8 [2023-12-02 22:37:47,485 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:37:47,506 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:37:47,509 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:37:47,511 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:37:47,512 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:37:47,514 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_201749a7-a6e4-4b8a-ba86-19988ca09fc6/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal110.c [2023-12-02 22:37:50,284 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:37:50,778 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:37:50,779 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_201749a7-a6e4-4b8a-ba86-19988ca09fc6/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal110.c [2023-12-02 22:37:50,822 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_201749a7-a6e4-4b8a-ba86-19988ca09fc6/bin/ukojak-verify-Qdu7aM0XO9/data/69e9d73da/9321acbae6cc47b2a9954b0a19fceed6/FLAG24d3aedba [2023-12-02 22:37:50,835 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_201749a7-a6e4-4b8a-ba86-19988ca09fc6/bin/ukojak-verify-Qdu7aM0XO9/data/69e9d73da/9321acbae6cc47b2a9954b0a19fceed6 [2023-12-02 22:37:50,837 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:37:50,838 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:37:50,839 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:37:50,840 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:37:50,843 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:37:50,844 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:37:50" (1/1) ... [2023-12-02 22:37:50,845 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@403a5263 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:37:50, skipping insertion in model container [2023-12-02 22:37:50,845 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:37:50" (1/1) ... [2023-12-02 22:37:51,106 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:37:51,435 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_201749a7-a6e4-4b8a-ba86-19988ca09fc6/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal110.c[1246,1259] [2023-12-02 22:37:53,031 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:37:53,042 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:37:53,056 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_201749a7-a6e4-4b8a-ba86-19988ca09fc6/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal110.c[1246,1259] [2023-12-02 22:37:54,173 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:37:54,190 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:37:54,191 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:37:54 WrapperNode [2023-12-02 22:37:54,191 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:37:54,193 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:37:54,194 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:37:54,194 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:37:54,202 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:37:54" (1/1) ... [2023-12-02 22:37:54,680 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:37:54" (1/1) ... [2023-12-02 22:37:58,511 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 58419 [2023-12-02 22:37:58,511 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:37:58,512 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:37:58,512 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:37:58,512 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:37:58,519 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:37:54" (1/1) ... [2023-12-02 22:37:58,520 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:37:54" (1/1) ... [2023-12-02 22:37:59,517 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:37:54" (1/1) ... [2023-12-02 22:37:59,517 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:37:54" (1/1) ... [2023-12-02 22:38:00,609 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:37:54" (1/1) ... [2023-12-02 22:38:00,715 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:37:54" (1/1) ... [2023-12-02 22:38:00,999 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:37:54" (1/1) ... [2023-12-02 22:38:01,138 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:37:54" (1/1) ... [2023-12-02 22:38:01,795 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:38:01,796 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:38:01,796 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:38:01,796 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:38:01,797 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:37:54" (1/1) ... [2023-12-02 22:38:01,803 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:38:01,814 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_201749a7-a6e4-4b8a-ba86-19988ca09fc6/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:38:01,826 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_201749a7-a6e4-4b8a-ba86-19988ca09fc6/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:38:01,828 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_201749a7-a6e4-4b8a-ba86-19988ca09fc6/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:38:01,853 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:38:01,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 22:38:01,854 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:38:01,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:38:04,419 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:38:04,421 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:38:40,941 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:41:24,619 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:41:24,619 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 22:41:24,620 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:41:24 BoogieIcfgContainer [2023-12-02 22:41:24,621 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:41:24,621 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:41:24,621 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:41:24,628 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:41:24,629 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:41:24" (1/1) ... [2023-12-02 22:41:24,635 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 22:41:24,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:41:24,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2023-12-02 22:41:24,675 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2023-12-02 22:41:24,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 22:41:24,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:41:24,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:41:37,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-02 22:41:37,086 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 22:41:37,090 INFO L158 Benchmark]: Toolchain (without parser) took 226250.95ms. Allocated memory was 176.2MB in the beginning and 14.9GB in the end (delta: 14.7GB). Free memory was 98.4MB in the beginning and 11.2GB in the end (delta: -11.1GB). Peak memory consumption was 3.6GB. Max. memory is 16.1GB. [2023-12-02 22:41:37,090 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 107.0MB. Free memory is still 60.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:41:37,091 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3352.44ms. Allocated memory was 176.2MB in the beginning and 761.3MB in the end (delta: 585.1MB). Free memory was 98.4MB in the beginning and 449.1MB in the end (delta: -350.7MB). Peak memory consumption was 291.8MB. Max. memory is 16.1GB. [2023-12-02 22:41:37,092 INFO L158 Benchmark]: Boogie Procedure Inliner took 4317.88ms. Allocated memory was 761.3MB in the beginning and 6.1GB in the end (delta: 5.3GB). Free memory was 449.1MB in the beginning and 5.1GB in the end (delta: -4.6GB). Peak memory consumption was 762.3MB. Max. memory is 16.1GB. [2023-12-02 22:41:37,093 INFO L158 Benchmark]: Boogie Preprocessor took 3283.17ms. Allocated memory is still 6.1GB. Free memory was 5.1GB in the beginning and 4.7GB in the end (delta: 352.3MB). Peak memory consumption was 486.5MB. Max. memory is 16.1GB. [2023-12-02 22:41:37,093 INFO L158 Benchmark]: RCFGBuilder took 202824.96ms. Allocated memory was 6.1GB in the beginning and 14.9GB in the end (delta: 8.8GB). Free memory was 4.7GB in the beginning and 10.9GB in the end (delta: -6.2GB). Peak memory consumption was 7.0GB. Max. memory is 16.1GB. [2023-12-02 22:41:37,094 INFO L158 Benchmark]: CodeCheck took 12467.21ms. Allocated memory is still 14.9GB. Free memory was 10.9GB in the beginning and 11.2GB in the end (delta: -282.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:41:37,097 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 0.22ms. Allocated memory is still 107.0MB. Free memory is still 60.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3352.44ms. Allocated memory was 176.2MB in the beginning and 761.3MB in the end (delta: 585.1MB). Free memory was 98.4MB in the beginning and 449.1MB in the end (delta: -350.7MB). Peak memory consumption was 291.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 4317.88ms. Allocated memory was 761.3MB in the beginning and 6.1GB in the end (delta: 5.3GB). Free memory was 449.1MB in the beginning and 5.1GB in the end (delta: -4.6GB). Peak memory consumption was 762.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 3283.17ms. Allocated memory is still 6.1GB. Free memory was 5.1GB in the beginning and 4.7GB in the end (delta: 352.3MB). Peak memory consumption was 486.5MB. Max. memory is 16.1GB. * RCFGBuilder took 202824.96ms. Allocated memory was 6.1GB in the beginning and 14.9GB in the end (delta: 8.8GB). Free memory was 4.7GB in the beginning and 10.9GB in the end (delta: -6.2GB). Peak memory consumption was 7.0GB. Max. memory is 16.1GB. * CodeCheck took 12467.21ms. Allocated memory is still 14.9GB. Free memory was 10.9GB in the beginning and 11.2GB in the end (delta: -282.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 22:41:37,280 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_201749a7-a6e4-4b8a-ba86-19988ca09fc6/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_201749a7-a6e4-4b8a-ba86-19988ca09fc6/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_201749a7-a6e4-4b8a-ba86-19988ca09fc6/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_201749a7-a6e4-4b8a-ba86-19988ca09fc6/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_201749a7-a6e4-4b8a-ba86-19988ca09fc6/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal110.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_201749a7-a6e4-4b8a-ba86-19988ca09fc6/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_201749a7-a6e4-4b8a-ba86-19988ca09fc6/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 57fbe479c1037d6f9365bcb8b1c4d3137782e9fac0e2b492e4126d8dc844ccd8 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:41:39,682 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:41:39,760 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_201749a7-a6e4-4b8a-ba86-19988ca09fc6/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2023-12-02 22:41:39,792 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:41:39,793 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 22:41:39,794 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 22:41:39,795 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:41:39,795 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:41:39,796 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:41:39,797 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 22:41:39,797 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:41:39,798 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 22:41:39,799 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:41:39,799 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 22:41:39,800 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 22:41:39,800 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 22:41:39,801 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 22:41:39,801 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 22:41:39,802 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:41:39,803 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:41:39,803 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:41:39,807 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:41:39,808 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 22:41:39,808 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 22:41:39,808 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:41:39,809 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:41:39,809 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:41:39,810 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:41:39,810 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 22:41:39,810 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 22:41:39,811 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 22:41:39,811 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 22:41:39,811 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 22:41:39,812 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 22:41:39,812 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_201749a7-a6e4-4b8a-ba86-19988ca09fc6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_201749a7-a6e4-4b8a-ba86-19988ca09fc6/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 57fbe479c1037d6f9365bcb8b1c4d3137782e9fac0e2b492e4126d8dc844ccd8 [2023-12-02 22:41:40,086 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:41:40,108 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:41:40,110 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:41:40,111 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:41:40,112 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:41:40,113 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_201749a7-a6e4-4b8a-ba86-19988ca09fc6/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal110.c [2023-12-02 22:41:42,875 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:41:43,488 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:41:43,489 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_201749a7-a6e4-4b8a-ba86-19988ca09fc6/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal110.c [2023-12-02 22:41:43,545 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_201749a7-a6e4-4b8a-ba86-19988ca09fc6/bin/ukojak-verify-Qdu7aM0XO9/data/b8ef21d5c/2efffca5da454e5da02421d2920cd654/FLAG6f702d454 [2023-12-02 22:41:43,559 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_201749a7-a6e4-4b8a-ba86-19988ca09fc6/bin/ukojak-verify-Qdu7aM0XO9/data/b8ef21d5c/2efffca5da454e5da02421d2920cd654 [2023-12-02 22:41:43,561 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:41:43,563 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:41:43,564 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:41:43,565 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:41:43,569 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:41:43,570 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:41:43" (1/1) ... [2023-12-02 22:41:43,571 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b3d8a5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:41:43, skipping insertion in model container [2023-12-02 22:41:43,571 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:41:43" (1/1) ... [2023-12-02 22:41:43,800 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:41:44,202 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_201749a7-a6e4-4b8a-ba86-19988ca09fc6/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal110.c[1246,1259] [2023-12-02 22:41:45,460 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:41:45,472 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:41:45,484 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_201749a7-a6e4-4b8a-ba86-19988ca09fc6/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal110.c[1246,1259] [2023-12-02 22:41:46,468 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:41:46,479 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:41:46,479 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:41:46 WrapperNode [2023-12-02 22:41:46,480 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:41:46,481 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:41:46,481 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:41:46,481 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:41:46,487 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:41:46" (1/1) ... [2023-12-02 22:41:46,638 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:41:46" (1/1) ... [2023-12-02 22:41:47,095 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 18808 [2023-12-02 22:41:47,095 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:41:47,096 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:41:47,096 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:41:47,097 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:41:47,105 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:41:46" (1/1) ... [2023-12-02 22:41:47,105 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:41:46" (1/1) ... [2023-12-02 22:41:47,227 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:41:46" (1/1) ... [2023-12-02 22:41:47,228 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:41:46" (1/1) ... [2023-12-02 22:41:47,653 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:41:46" (1/1) ... [2023-12-02 22:41:47,691 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:41:46" (1/1) ... [2023-12-02 22:41:47,793 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:41:46" (1/1) ... [2023-12-02 22:41:47,842 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:41:46" (1/1) ... [2023-12-02 22:41:47,971 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:41:47,972 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:41:47,973 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:41:47,973 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:41:47,974 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:41:46" (1/1) ... [2023-12-02 22:41:47,980 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:41:47,991 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_201749a7-a6e4-4b8a-ba86-19988ca09fc6/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:41:48,006 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_201749a7-a6e4-4b8a-ba86-19988ca09fc6/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:41:48,023 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_201749a7-a6e4-4b8a-ba86-19988ca09fc6/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:41:48,053 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:41:48,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 22:41:48,054 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:41:48,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:41:49,985 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:41:49,987 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:45:51,287 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:45:51,891 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:45:51,892 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 22:45:51,893 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:45:51 BoogieIcfgContainer [2023-12-02 22:45:51,893 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:45:51,894 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:45:51,894 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:45:51,903 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:45:51,903 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:45:51" (1/1) ... [2023-12-02 22:45:51,912 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 22:45:51,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:45:51,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2023-12-02 22:45:51,956 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2023-12-02 22:45:51,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 22:45:51,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:45:51,958 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 22:45:51,959 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_201749a7-a6e4-4b8a-ba86-19988ca09fc6/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 22:45:51,960 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_201749a7-a6e4-4b8a-ba86-19988ca09fc6/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 22:45:51,998 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_201749a7-a6e4-4b8a-ba86-19988ca09fc6/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-02 22:45:55,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:45:55,923 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 22:45:56,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:45:56,969 INFO L262 TraceCheckSpWp]: Trace formula consists of 721 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-02 22:45:57,013 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:45:57,288 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 22:45:57,331 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_201749a7-a6e4-4b8a-ba86-19988ca09fc6/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-02 22:46:08,308 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.91s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 22:46:18,375 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 22:46:19,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:19,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2023-12-02 22:46:19,142 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2023-12-02 22:46:19,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 22:46:19,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:19,142 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 22:46:19,143 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_201749a7-a6e4-4b8a-ba86-19988ca09fc6/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 22:46:19,144 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_201749a7-a6e4-4b8a-ba86-19988ca09fc6/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 22:46:19,145 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_201749a7-a6e4-4b8a-ba86-19988ca09fc6/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2023-12-02 22:47:35,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:47:35,675 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 22:47:49,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-02 22:47:49,414 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_201749a7-a6e4-4b8a-ba86-19988ca09fc6/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2023-12-02 22:47:49,415 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 22:47:49,418 INFO L158 Benchmark]: Toolchain (without parser) took 365854.93ms. Allocated memory was 98.6MB in the beginning and 2.2GB in the end (delta: 2.1GB). Free memory was 56.0MB in the beginning and 1.7GB in the end (delta: -1.6GB). Peak memory consumption was 767.4MB. Max. memory is 16.1GB. [2023-12-02 22:47:49,418 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 69.2MB. Free memory is still 45.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:47:49,419 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2915.52ms. Allocated memory was 98.6MB in the beginning and 373.3MB in the end (delta: 274.7MB). Free memory was 55.7MB in the beginning and 208.8MB in the end (delta: -153.1MB). Peak memory consumption was 208.4MB. Max. memory is 16.1GB. [2023-12-02 22:47:49,420 INFO L158 Benchmark]: Boogie Procedure Inliner took 615.07ms. Allocated memory is still 373.3MB. Free memory was 208.8MB in the beginning and 122.1MB in the end (delta: 86.6MB). Peak memory consumption was 126.5MB. Max. memory is 16.1GB. [2023-12-02 22:47:49,420 INFO L158 Benchmark]: Boogie Preprocessor took 875.14ms. Allocated memory was 373.3MB in the beginning and 998.2MB in the end (delta: 625.0MB). Free memory was 122.1MB in the beginning and 707.1MB in the end (delta: -584.9MB). Peak memory consumption was 43.2MB. Max. memory is 16.1GB. [2023-12-02 22:47:49,421 INFO L158 Benchmark]: RCFGBuilder took 243920.76ms. Allocated memory was 998.2MB in the beginning and 2.2GB in the end (delta: 1.2GB). Free memory was 707.1MB in the beginning and 1.7GB in the end (delta: -961.7MB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. [2023-12-02 22:47:49,422 INFO L158 Benchmark]: CodeCheck took 117523.31ms. Allocated memory is still 2.2GB. Free memory was 1.7GB in the beginning and 1.7GB in the end (delta: -2.1MB). Peak memory consumption was 280.4MB. Max. memory is 16.1GB. [2023-12-02 22:47:49,425 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 0.31ms. Allocated memory is still 69.2MB. Free memory is still 45.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2915.52ms. Allocated memory was 98.6MB in the beginning and 373.3MB in the end (delta: 274.7MB). Free memory was 55.7MB in the beginning and 208.8MB in the end (delta: -153.1MB). Peak memory consumption was 208.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 615.07ms. Allocated memory is still 373.3MB. Free memory was 208.8MB in the beginning and 122.1MB in the end (delta: 86.6MB). Peak memory consumption was 126.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 875.14ms. Allocated memory was 373.3MB in the beginning and 998.2MB in the end (delta: 625.0MB). Free memory was 122.1MB in the beginning and 707.1MB in the end (delta: -584.9MB). Peak memory consumption was 43.2MB. Max. memory is 16.1GB. * RCFGBuilder took 243920.76ms. Allocated memory was 998.2MB in the beginning and 2.2GB in the end (delta: 1.2GB). Free memory was 707.1MB in the beginning and 1.7GB in the end (delta: -961.7MB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. * CodeCheck took 117523.31ms. Allocated memory is still 2.2GB. Free memory was 1.7GB in the beginning and 1.7GB in the end (delta: -2.1MB). Peak memory consumption was 280.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 22:47:49,533 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_201749a7-a6e4-4b8a-ba86-19988ca09fc6/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