./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal113.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_bc11a367-15db-4c4a-90d7-c13d62fca985/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc11a367-15db-4c4a-90d7-c13d62fca985/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_bc11a367-15db-4c4a-90d7-c13d62fca985/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc11a367-15db-4c4a-90d7-c13d62fca985/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal113.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc11a367-15db-4c4a-90d7-c13d62fca985/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_bc11a367-15db-4c4a-90d7-c13d62fca985/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 ba77290af10ff96bc76c8308a5519d1437c769ecf7919f92490164048e04c3f2 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:55:07,493 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:55:07,560 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc11a367-15db-4c4a-90d7-c13d62fca985/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-12-03 03:55:07,564 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 03:55:07,565 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 03:55:07,589 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:55:07,589 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:55:07,590 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:55:07,591 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:55:07,591 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:55:07,592 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:55:07,593 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:55:07,593 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:55:07,594 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:55:07,594 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:55:07,594 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:55:07,595 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:55:07,596 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:55:07,596 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:55:07,597 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:55:07,597 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:55:07,598 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:55:07,598 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:55:07,599 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:55:07,600 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:55:07,600 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:55:07,600 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:55:07,601 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 03:55:07,601 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 03:55:07,602 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:55:07,602 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_bc11a367-15db-4c4a-90d7-c13d62fca985/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc11a367-15db-4c4a-90d7-c13d62fca985/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ba77290af10ff96bc76c8308a5519d1437c769ecf7919f92490164048e04c3f2 [2023-12-03 03:55:07,830 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:55:07,849 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:55:07,852 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:55:07,853 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:55:07,854 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:55:07,855 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc11a367-15db-4c4a-90d7-c13d62fca985/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal113.c [2023-12-03 03:55:10,609 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:55:11,165 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:55:11,165 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc11a367-15db-4c4a-90d7-c13d62fca985/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal113.c [2023-12-03 03:55:11,223 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc11a367-15db-4c4a-90d7-c13d62fca985/bin/ukojak-verify-Qdu7aM0XO9/data/9404fb77b/3805366726f8496dad104ba91b4cdb0a/FLAGd91f6ee2c [2023-12-03 03:55:11,237 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc11a367-15db-4c4a-90d7-c13d62fca985/bin/ukojak-verify-Qdu7aM0XO9/data/9404fb77b/3805366726f8496dad104ba91b4cdb0a [2023-12-03 03:55:11,239 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:55:11,241 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:55:11,242 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:55:11,242 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:55:11,247 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:55:11,248 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:55:11" (1/1) ... [2023-12-03 03:55:11,249 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69682633 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:11, skipping insertion in model container [2023-12-03 03:55:11,249 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:55:11" (1/1) ... [2023-12-03 03:55:11,508 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:55:11,831 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_bc11a367-15db-4c4a-90d7-c13d62fca985/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal113.c[1246,1259] [2023-12-03 03:55:13,546 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:55:13,556 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:55:13,568 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_bc11a367-15db-4c4a-90d7-c13d62fca985/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal113.c[1246,1259] [2023-12-03 03:55:14,928 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:55:14,939 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:55:14,940 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:14 WrapperNode [2023-12-03 03:55:14,940 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:55:14,941 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:55:14,941 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:55:14,941 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:55:14,947 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:14" (1/1) ... [2023-12-03 03:55:15,361 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:14" (1/1) ... [2023-12-03 03:55:19,087 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 58953 [2023-12-03 03:55:19,087 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:55:19,088 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:55:19,088 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:55:19,088 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:55:19,095 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:14" (1/1) ... [2023-12-03 03:55:19,095 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:14" (1/1) ... [2023-12-03 03:55:19,987 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:14" (1/1) ... [2023-12-03 03:55:19,988 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:14" (1/1) ... [2023-12-03 03:55:20,910 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:14" (1/1) ... [2023-12-03 03:55:21,078 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:14" (1/1) ... [2023-12-03 03:55:21,329 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:14" (1/1) ... [2023-12-03 03:55:21,479 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:14" (1/1) ... [2023-12-03 03:55:22,192 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:55:22,193 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:55:22,193 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:55:22,193 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:55:22,194 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:14" (1/1) ... [2023-12-03 03:55:22,199 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:55:22,211 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc11a367-15db-4c4a-90d7-c13d62fca985/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:55:22,223 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc11a367-15db-4c4a-90d7-c13d62fca985/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:55:22,229 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc11a367-15db-4c4a-90d7-c13d62fca985/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:55:22,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:55:22,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 03:55:22,261 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:55:22,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:55:24,335 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:55:24,337 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:56:16,259 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:58:57,930 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:58:57,930 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 03:58:57,932 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:58:57 BoogieIcfgContainer [2023-12-03 03:58:57,932 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:58:57,933 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:58:57,933 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:58:57,942 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:58:57,943 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:58:57" (1/1) ... [2023-12-03 03:58:57,950 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 03:58:57,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:57,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2023-12-03 03:58:57,992 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2023-12-03 03:58:57,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 03:58:57,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:57,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:59:10,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-03 03:59:10,424 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 03:59:10,428 INFO L158 Benchmark]: Toolchain (without parser) took 239186.02ms. Allocated memory was 165.7MB in the beginning and 14.7GB in the end (delta: 14.5GB). Free memory was 95.3MB in the beginning and 11.0GB in the end (delta: -10.9GB). Peak memory consumption was 3.6GB. Max. memory is 16.1GB. [2023-12-03 03:59:10,428 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 165.7MB. Free memory is still 116.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:59:10,429 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3698.13ms. Allocated memory was 165.7MB in the beginning and 511.7MB in the end (delta: 346.0MB). Free memory was 95.1MB in the beginning and 205.8MB in the end (delta: -110.7MB). Peak memory consumption was 310.8MB. Max. memory is 16.1GB. [2023-12-03 03:59:10,430 INFO L158 Benchmark]: Boogie Procedure Inliner took 4146.21ms. Allocated memory was 511.7MB in the beginning and 3.4GB in the end (delta: 2.9GB). Free memory was 205.8MB in the beginning and 2.5GB in the end (delta: -2.3GB). Peak memory consumption was 728.8MB. Max. memory is 16.1GB. [2023-12-03 03:59:10,431 INFO L158 Benchmark]: Boogie Preprocessor took 3104.57ms. Allocated memory was 3.4GB in the beginning and 8.5GB in the end (delta: 5.1GB). Free memory was 2.5GB in the beginning and 7.2GB in the end (delta: -4.7GB). Peak memory consumption was 401.6MB. Max. memory is 16.1GB. [2023-12-03 03:59:10,431 INFO L158 Benchmark]: RCFGBuilder took 215738.87ms. Allocated memory was 8.5GB in the beginning and 14.7GB in the end (delta: 6.2GB). Free memory was 7.2GB in the beginning and 10.7GB in the end (delta: -3.5GB). Peak memory consumption was 6.5GB. Max. memory is 16.1GB. [2023-12-03 03:59:10,432 INFO L158 Benchmark]: CodeCheck took 12493.31ms. Allocated memory is still 14.7GB. Free memory was 10.7GB in the beginning and 11.0GB in the end (delta: -293.3MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:59:10,436 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 0.20ms. Allocated memory is still 165.7MB. Free memory is still 116.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3698.13ms. Allocated memory was 165.7MB in the beginning and 511.7MB in the end (delta: 346.0MB). Free memory was 95.1MB in the beginning and 205.8MB in the end (delta: -110.7MB). Peak memory consumption was 310.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 4146.21ms. Allocated memory was 511.7MB in the beginning and 3.4GB in the end (delta: 2.9GB). Free memory was 205.8MB in the beginning and 2.5GB in the end (delta: -2.3GB). Peak memory consumption was 728.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 3104.57ms. Allocated memory was 3.4GB in the beginning and 8.5GB in the end (delta: 5.1GB). Free memory was 2.5GB in the beginning and 7.2GB in the end (delta: -4.7GB). Peak memory consumption was 401.6MB. Max. memory is 16.1GB. * RCFGBuilder took 215738.87ms. Allocated memory was 8.5GB in the beginning and 14.7GB in the end (delta: 6.2GB). Free memory was 7.2GB in the beginning and 10.7GB in the end (delta: -3.5GB). Peak memory consumption was 6.5GB. Max. memory is 16.1GB. * CodeCheck took 12493.31ms. Allocated memory is still 14.7GB. Free memory was 10.7GB in the beginning and 11.0GB in the end (delta: -293.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 03:59:10,613 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc11a367-15db-4c4a-90d7-c13d62fca985/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_bc11a367-15db-4c4a-90d7-c13d62fca985/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc11a367-15db-4c4a-90d7-c13d62fca985/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_bc11a367-15db-4c4a-90d7-c13d62fca985/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc11a367-15db-4c4a-90d7-c13d62fca985/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal113.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc11a367-15db-4c4a-90d7-c13d62fca985/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_bc11a367-15db-4c4a-90d7-c13d62fca985/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 ba77290af10ff96bc76c8308a5519d1437c769ecf7919f92490164048e04c3f2 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:59:13,027 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:59:13,104 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc11a367-15db-4c4a-90d7-c13d62fca985/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2023-12-03 03:59:13,136 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:59:13,137 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:59:13,138 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:59:13,138 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:59:13,139 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:59:13,140 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:59:13,140 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:59:13,141 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:59:13,141 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:59:13,142 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:59:13,143 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:59:13,143 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 03:59:13,144 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 03:59:13,144 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 03:59:13,145 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:59:13,146 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:59:13,146 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:59:13,147 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:59:13,147 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:59:13,148 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 03:59:13,148 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 03:59:13,149 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:59:13,149 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:59:13,150 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:59:13,150 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:59:13,150 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:59:13,151 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 03:59:13,151 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 03:59:13,152 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:59:13,152 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 03:59:13,152 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 03:59:13,153 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_bc11a367-15db-4c4a-90d7-c13d62fca985/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc11a367-15db-4c4a-90d7-c13d62fca985/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ba77290af10ff96bc76c8308a5519d1437c769ecf7919f92490164048e04c3f2 [2023-12-03 03:59:13,427 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:59:13,447 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:59:13,449 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:59:13,450 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:59:13,451 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:59:13,452 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc11a367-15db-4c4a-90d7-c13d62fca985/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal113.c [2023-12-03 03:59:16,254 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:59:16,919 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:59:16,919 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc11a367-15db-4c4a-90d7-c13d62fca985/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal113.c [2023-12-03 03:59:16,979 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc11a367-15db-4c4a-90d7-c13d62fca985/bin/ukojak-verify-Qdu7aM0XO9/data/8622f8fc8/714c7540c5dd48e188e82b3dedade18f/FLAGc41ec34fc [2023-12-03 03:59:16,994 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc11a367-15db-4c4a-90d7-c13d62fca985/bin/ukojak-verify-Qdu7aM0XO9/data/8622f8fc8/714c7540c5dd48e188e82b3dedade18f [2023-12-03 03:59:16,996 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:59:16,998 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:59:16,999 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:59:16,999 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:59:17,003 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:59:17,004 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:59:16" (1/1) ... [2023-12-03 03:59:17,005 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@247deef1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:59:17, skipping insertion in model container [2023-12-03 03:59:17,006 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:59:16" (1/1) ... [2023-12-03 03:59:17,267 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:59:17,614 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_bc11a367-15db-4c4a-90d7-c13d62fca985/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal113.c[1246,1259] [2023-12-03 03:59:18,978 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:59:18,993 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:59:19,017 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_bc11a367-15db-4c4a-90d7-c13d62fca985/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal113.c[1246,1259] [2023-12-03 03:59:19,961 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:59:19,973 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:59:19,973 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:59:19 WrapperNode [2023-12-03 03:59:19,973 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:59:19,974 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:59:19,974 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:59:19,974 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:59:19,980 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:59:19" (1/1) ... [2023-12-03 03:59:20,125 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:59:19" (1/1) ... [2023-12-03 03:59:20,576 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 18940 [2023-12-03 03:59:20,576 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:59:20,577 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:59:20,577 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:59:20,578 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:59:20,585 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:59:19" (1/1) ... [2023-12-03 03:59:20,585 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:59:19" (1/1) ... [2023-12-03 03:59:20,678 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:59:19" (1/1) ... [2023-12-03 03:59:20,679 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:59:19" (1/1) ... [2023-12-03 03:59:20,870 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:59:19" (1/1) ... [2023-12-03 03:59:20,893 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:59:19" (1/1) ... [2023-12-03 03:59:20,946 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:59:19" (1/1) ... [2023-12-03 03:59:21,101 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:59:19" (1/1) ... [2023-12-03 03:59:21,220 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:59:21,221 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:59:21,221 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:59:21,222 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:59:21,223 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:59:19" (1/1) ... [2023-12-03 03:59:21,228 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:59:21,246 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc11a367-15db-4c4a-90d7-c13d62fca985/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:59:21,258 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc11a367-15db-4c4a-90d7-c13d62fca985/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:59:21,262 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc11a367-15db-4c4a-90d7-c13d62fca985/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:59:21,293 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:59:21,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 03:59:21,294 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:59:21,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:59:23,124 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:59:23,126 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:02:51,141 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:02:51,886 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:02:51,887 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 04:02:51,888 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:02:51 BoogieIcfgContainer [2023-12-03 04:02:51,888 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:02:51,889 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:02:51,889 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:02:51,896 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:02:51,896 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:02:51" (1/1) ... [2023-12-03 04:02:51,904 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 04:02:51,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:02:51,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2023-12-03 04:02:51,948 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2023-12-03 04:02:51,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 04:02:51,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:02:51,950 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 04:02:51,950 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc11a367-15db-4c4a-90d7-c13d62fca985/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 04:02:51,952 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc11a367-15db-4c4a-90d7-c13d62fca985/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 04:02:51,954 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc11a367-15db-4c4a-90d7-c13d62fca985/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-03 04:02:55,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:02:56,006 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 04:02:56,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:02:57,020 INFO L262 TraceCheckSpWp]: Trace formula consists of 831 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-03 04:02:57,065 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:02:57,289 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:02:57,368 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc11a367-15db-4c4a-90d7-c13d62fca985/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-03 04:03:08,380 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.93s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:03:18,442 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 [] [2023-12-03 04:03:19,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:03:19,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2023-12-03 04:03:19,572 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2023-12-03 04:03:19,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 04:03:19,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:03:19,572 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 04:03:19,573 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc11a367-15db-4c4a-90d7-c13d62fca985/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 04:03:19,574 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc11a367-15db-4c4a-90d7-c13d62fca985/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 04:03:19,575 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc11a367-15db-4c4a-90d7-c13d62fca985/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2023-12-03 04:04:52,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:04:52,110 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 04:05:05,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-03 04:05:05,886 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc11a367-15db-4c4a-90d7-c13d62fca985/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2023-12-03 04:05:05,887 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 04:05:05,890 INFO L158 Benchmark]: Toolchain (without parser) took 348892.00ms. Allocated memory was 90.2MB in the beginning and 2.0GB in the end (delta: 1.9GB). Free memory was 47.3MB in the beginning and 1.3GB in the end (delta: -1.3GB). Peak memory consumption was 800.0MB. Max. memory is 16.1GB. [2023-12-03 04:05:05,890 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 65.0MB. Free memory is still 41.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:05:05,891 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2974.63ms. Allocated memory was 90.2MB in the beginning and 331.4MB in the end (delta: 241.2MB). Free memory was 47.1MB in the beginning and 148.2MB in the end (delta: -101.0MB). Peak memory consumption was 196.3MB. Max. memory is 16.1GB. [2023-12-03 04:05:05,891 INFO L158 Benchmark]: Boogie Procedure Inliner took 602.42ms. Allocated memory was 331.4MB in the beginning and 750.8MB in the end (delta: 419.4MB). Free memory was 148.2MB in the beginning and 475.5MB in the end (delta: -327.4MB). Peak memory consumption was 92.0MB. Max. memory is 16.1GB. [2023-12-03 04:05:05,892 INFO L158 Benchmark]: Boogie Preprocessor took 643.34ms. Allocated memory is still 750.8MB. Free memory was 475.5MB in the beginning and 491.0MB in the end (delta: -15.5MB). Peak memory consumption was 135.5MB. Max. memory is 16.1GB. [2023-12-03 04:05:05,893 INFO L158 Benchmark]: RCFGBuilder took 210666.89ms. Allocated memory was 750.8MB in the beginning and 2.0GB in the end (delta: 1.3GB). Free memory was 491.0MB in the beginning and 1.6GB in the end (delta: -1.1GB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. [2023-12-03 04:05:05,893 INFO L158 Benchmark]: CodeCheck took 134000.33ms. Allocated memory is still 2.0GB. Free memory was 1.6GB in the beginning and 1.3GB in the end (delta: 275.9MB). Peak memory consumption was 442.8MB. Max. memory is 16.1GB. [2023-12-03 04:05:05,897 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 65.0MB. Free memory is still 41.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2974.63ms. Allocated memory was 90.2MB in the beginning and 331.4MB in the end (delta: 241.2MB). Free memory was 47.1MB in the beginning and 148.2MB in the end (delta: -101.0MB). Peak memory consumption was 196.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 602.42ms. Allocated memory was 331.4MB in the beginning and 750.8MB in the end (delta: 419.4MB). Free memory was 148.2MB in the beginning and 475.5MB in the end (delta: -327.4MB). Peak memory consumption was 92.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 643.34ms. Allocated memory is still 750.8MB. Free memory was 475.5MB in the beginning and 491.0MB in the end (delta: -15.5MB). Peak memory consumption was 135.5MB. Max. memory is 16.1GB. * RCFGBuilder took 210666.89ms. Allocated memory was 750.8MB in the beginning and 2.0GB in the end (delta: 1.3GB). Free memory was 491.0MB in the beginning and 1.6GB in the end (delta: -1.1GB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. * CodeCheck took 134000.33ms. Allocated memory is still 2.0GB. Free memory was 1.6GB in the beginning and 1.3GB in the end (delta: 275.9MB). Peak memory consumption was 442.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 04:05:06,005 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc11a367-15db-4c4a-90d7-c13d62fca985/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