./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal120.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_4b9ffb80-bd9c-49fa-b07d-abf5e20c7865/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b9ffb80-bd9c-49fa-b07d-abf5e20c7865/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_4b9ffb80-bd9c-49fa-b07d-abf5e20c7865/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b9ffb80-bd9c-49fa-b07d-abf5e20c7865/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal120.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b9ffb80-bd9c-49fa-b07d-abf5e20c7865/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_4b9ffb80-bd9c-49fa-b07d-abf5e20c7865/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 8bc3f6c2c377e3d2584c6c6fe68101c8de23037f10307e5ef2e9f792733121ea --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:14:32,475 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:14:32,541 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b9ffb80-bd9c-49fa-b07d-abf5e20c7865/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-12-03 03:14:32,546 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 03:14:32,547 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 03:14:32,567 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:14:32,568 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:14:32,569 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:14:32,569 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:14:32,570 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:14:32,570 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:14:32,571 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:14:32,571 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:14:32,572 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:14:32,572 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:14:32,573 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:14:32,573 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:14:32,574 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:14:32,574 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:14:32,575 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:14:32,575 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:14:32,576 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:14:32,576 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:14:32,576 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:14:32,577 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:14:32,577 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:14:32,578 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:14:32,578 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 03:14:32,578 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 03:14:32,579 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:14:32,579 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_4b9ffb80-bd9c-49fa-b07d-abf5e20c7865/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b9ffb80-bd9c-49fa-b07d-abf5e20c7865/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8bc3f6c2c377e3d2584c6c6fe68101c8de23037f10307e5ef2e9f792733121ea [2023-12-03 03:14:32,810 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:14:32,832 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:14:32,835 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:14:32,836 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:14:32,836 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:14:32,837 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b9ffb80-bd9c-49fa-b07d-abf5e20c7865/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal120.c [2023-12-03 03:14:35,552 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:14:36,141 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:14:36,141 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b9ffb80-bd9c-49fa-b07d-abf5e20c7865/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal120.c [2023-12-03 03:14:36,201 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b9ffb80-bd9c-49fa-b07d-abf5e20c7865/bin/ukojak-verify-Qdu7aM0XO9/data/f75376275/a3bf6fe7e5144c6a94c6d2290f3b8c01/FLAG68a730fb2 [2023-12-03 03:14:36,216 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b9ffb80-bd9c-49fa-b07d-abf5e20c7865/bin/ukojak-verify-Qdu7aM0XO9/data/f75376275/a3bf6fe7e5144c6a94c6d2290f3b8c01 [2023-12-03 03:14:36,218 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:14:36,220 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:14:36,221 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:14:36,221 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:14:36,226 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:14:36,227 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:14:36" (1/1) ... [2023-12-03 03:14:36,228 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@253d9d7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:14:36, skipping insertion in model container [2023-12-03 03:14:36,228 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:14:36" (1/1) ... [2023-12-03 03:14:36,454 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:14:36,743 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_4b9ffb80-bd9c-49fa-b07d-abf5e20c7865/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal120.c[1246,1259] [2023-12-03 03:14:38,299 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:14:38,310 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:14:38,322 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_4b9ffb80-bd9c-49fa-b07d-abf5e20c7865/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal120.c[1246,1259] [2023-12-03 03:14:39,642 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:14:39,657 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:14:39,657 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:14:39 WrapperNode [2023-12-03 03:14:39,658 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:14:39,659 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:14:39,659 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:14:39,659 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:14:39,667 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:14:39" (1/1) ... [2023-12-03 03:14:39,969 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:14:39" (1/1) ... [2023-12-03 03:14:43,363 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 57976 [2023-12-03 03:14:43,363 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:14:43,364 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:14:43,364 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:14:43,364 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:14:43,373 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:14:39" (1/1) ... [2023-12-03 03:14:43,373 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:14:39" (1/1) ... [2023-12-03 03:14:44,227 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:14:39" (1/1) ... [2023-12-03 03:14:44,228 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:14:39" (1/1) ... [2023-12-03 03:14:45,347 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:14:39" (1/1) ... [2023-12-03 03:14:45,528 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:14:39" (1/1) ... [2023-12-03 03:14:45,789 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:14:39" (1/1) ... [2023-12-03 03:14:45,930 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:14:39" (1/1) ... [2023-12-03 03:14:46,689 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:14:46,690 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:14:46,690 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:14:46,690 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:14:46,691 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:14:39" (1/1) ... [2023-12-03 03:14:46,697 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:14:46,707 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b9ffb80-bd9c-49fa-b07d-abf5e20c7865/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:14:46,720 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b9ffb80-bd9c-49fa-b07d-abf5e20c7865/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:14:46,722 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b9ffb80-bd9c-49fa-b07d-abf5e20c7865/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:14:46,753 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:14:46,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 03:14:46,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:14:46,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:14:49,333 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:14:49,335 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:15:36,993 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:18:16,395 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:18:16,395 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 03:18:16,397 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:18:16 BoogieIcfgContainer [2023-12-03 03:18:16,397 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:18:16,398 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:18:16,398 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:18:16,405 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:18:16,406 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:18:16" (1/1) ... [2023-12-03 03:18:16,412 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 03:18:16,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:16,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2023-12-03 03:18:16,454 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2023-12-03 03:18:16,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 03:18:16,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:16,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:28,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-03 03:18:28,337 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 03:18:28,340 INFO L158 Benchmark]: Toolchain (without parser) took 232119.63ms. Allocated memory was 138.4MB in the beginning and 14.9GB in the end (delta: 14.8GB). Free memory was 68.9MB in the beginning and 11.1GB in the end (delta: -11.1GB). Peak memory consumption was 3.7GB. Max. memory is 16.1GB. [2023-12-03 03:18:28,341 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 138.4MB. Free memory is still 108.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:18:28,341 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3436.86ms. Allocated memory was 138.4MB in the beginning and 757.1MB in the end (delta: 618.7MB). Free memory was 68.7MB in the beginning and 411.3MB in the end (delta: -342.6MB). Peak memory consumption was 281.2MB. Max. memory is 16.1GB. [2023-12-03 03:18:28,342 INFO L158 Benchmark]: Boogie Procedure Inliner took 3704.42ms. Allocated memory was 757.1MB in the beginning and 6.4GB in the end (delta: 5.7GB). Free memory was 410.4MB in the beginning and 5.4GB in the end (delta: -5.0GB). Peak memory consumption was 701.6MB. Max. memory is 16.1GB. [2023-12-03 03:18:28,343 INFO L158 Benchmark]: Boogie Preprocessor took 3325.24ms. Allocated memory is still 6.4GB. Free memory was 5.4GB in the beginning and 5.1GB in the end (delta: 329.1MB). Peak memory consumption was 433.1MB. Max. memory is 16.1GB. [2023-12-03 03:18:28,344 INFO L158 Benchmark]: RCFGBuilder took 209707.39ms. Allocated memory was 6.4GB in the beginning and 14.9GB in the end (delta: 8.5GB). Free memory was 5.1GB in the beginning and 11.5GB in the end (delta: -6.4GB). Peak memory consumption was 7.0GB. Max. memory is 16.1GB. [2023-12-03 03:18:28,345 INFO L158 Benchmark]: CodeCheck took 11940.99ms. Allocated memory is still 14.9GB. Free memory was 11.5GB in the beginning and 11.1GB in the end (delta: 314.6MB). Peak memory consumption was 314.6MB. Max. memory is 16.1GB. [2023-12-03 03:18:28,349 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 0.16ms. Allocated memory is still 138.4MB. Free memory is still 108.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3436.86ms. Allocated memory was 138.4MB in the beginning and 757.1MB in the end (delta: 618.7MB). Free memory was 68.7MB in the beginning and 411.3MB in the end (delta: -342.6MB). Peak memory consumption was 281.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 3704.42ms. Allocated memory was 757.1MB in the beginning and 6.4GB in the end (delta: 5.7GB). Free memory was 410.4MB in the beginning and 5.4GB in the end (delta: -5.0GB). Peak memory consumption was 701.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 3325.24ms. Allocated memory is still 6.4GB. Free memory was 5.4GB in the beginning and 5.1GB in the end (delta: 329.1MB). Peak memory consumption was 433.1MB. Max. memory is 16.1GB. * RCFGBuilder took 209707.39ms. Allocated memory was 6.4GB in the beginning and 14.9GB in the end (delta: 8.5GB). Free memory was 5.1GB in the beginning and 11.5GB in the end (delta: -6.4GB). Peak memory consumption was 7.0GB. Max. memory is 16.1GB. * CodeCheck took 11940.99ms. Allocated memory is still 14.9GB. Free memory was 11.5GB in the beginning and 11.1GB in the end (delta: 314.6MB). Peak memory consumption was 314.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 03:18:28,510 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b9ffb80-bd9c-49fa-b07d-abf5e20c7865/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_4b9ffb80-bd9c-49fa-b07d-abf5e20c7865/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b9ffb80-bd9c-49fa-b07d-abf5e20c7865/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_4b9ffb80-bd9c-49fa-b07d-abf5e20c7865/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b9ffb80-bd9c-49fa-b07d-abf5e20c7865/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal120.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b9ffb80-bd9c-49fa-b07d-abf5e20c7865/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_4b9ffb80-bd9c-49fa-b07d-abf5e20c7865/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 8bc3f6c2c377e3d2584c6c6fe68101c8de23037f10307e5ef2e9f792733121ea --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:18:30,960 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:18:31,039 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b9ffb80-bd9c-49fa-b07d-abf5e20c7865/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2023-12-03 03:18:31,072 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:18:31,073 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:18:31,073 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:18:31,074 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:18:31,075 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:18:31,075 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:18:31,076 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:18:31,076 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:18:31,077 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:18:31,077 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:18:31,078 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:18:31,078 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 03:18:31,079 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 03:18:31,079 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 03:18:31,080 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:18:31,080 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:18:31,081 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:18:31,081 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:18:31,082 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:18:31,083 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 03:18:31,083 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 03:18:31,084 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:18:31,084 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:18:31,085 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:18:31,085 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:18:31,085 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:18:31,086 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 03:18:31,086 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 03:18:31,087 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:18:31,087 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 03:18:31,087 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 03:18:31,087 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_4b9ffb80-bd9c-49fa-b07d-abf5e20c7865/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b9ffb80-bd9c-49fa-b07d-abf5e20c7865/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8bc3f6c2c377e3d2584c6c6fe68101c8de23037f10307e5ef2e9f792733121ea [2023-12-03 03:18:31,374 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:18:31,393 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:18:31,396 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:18:31,397 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:18:31,398 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:18:31,399 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b9ffb80-bd9c-49fa-b07d-abf5e20c7865/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal120.c [2023-12-03 03:18:34,159 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:18:34,806 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:18:34,806 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b9ffb80-bd9c-49fa-b07d-abf5e20c7865/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal120.c [2023-12-03 03:18:34,892 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b9ffb80-bd9c-49fa-b07d-abf5e20c7865/bin/ukojak-verify-Qdu7aM0XO9/data/d11c01a02/eae0d7a67afb4edeadc08ae87a0e9f18/FLAG7fffe01e7 [2023-12-03 03:18:34,906 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b9ffb80-bd9c-49fa-b07d-abf5e20c7865/bin/ukojak-verify-Qdu7aM0XO9/data/d11c01a02/eae0d7a67afb4edeadc08ae87a0e9f18 [2023-12-03 03:18:34,908 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:18:34,909 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:18:34,911 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:18:34,911 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:18:34,915 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:18:34,916 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:18:34" (1/1) ... [2023-12-03 03:18:34,917 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@656f37a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:18:34, skipping insertion in model container [2023-12-03 03:18:34,917 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:18:34" (1/1) ... [2023-12-03 03:18:35,178 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:18:35,532 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_4b9ffb80-bd9c-49fa-b07d-abf5e20c7865/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal120.c[1246,1259] [2023-12-03 03:18:36,866 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:18:36,876 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:18:36,886 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_4b9ffb80-bd9c-49fa-b07d-abf5e20c7865/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal120.c[1246,1259] [2023-12-03 03:18:37,815 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:18:37,833 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:18:37,834 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:18:37 WrapperNode [2023-12-03 03:18:37,834 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:18:37,836 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:18:37,836 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:18:37,836 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:18:37,844 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:18:37" (1/1) ... [2023-12-03 03:18:38,038 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:18:37" (1/1) ... [2023-12-03 03:18:38,554 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 18671 [2023-12-03 03:18:38,555 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:18:38,555 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:18:38,555 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:18:38,556 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:18:38,563 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:18:37" (1/1) ... [2023-12-03 03:18:38,563 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:18:37" (1/1) ... [2023-12-03 03:18:38,826 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:18:37" (1/1) ... [2023-12-03 03:18:38,826 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:18:37" (1/1) ... [2023-12-03 03:18:39,152 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:18:37" (1/1) ... [2023-12-03 03:18:39,187 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:18:37" (1/1) ... [2023-12-03 03:18:39,236 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:18:37" (1/1) ... [2023-12-03 03:18:39,269 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:18:37" (1/1) ... [2023-12-03 03:18:39,350 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:18:39,351 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:18:39,351 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:18:39,352 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:18:39,352 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:18:37" (1/1) ... [2023-12-03 03:18:39,356 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:18:39,366 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b9ffb80-bd9c-49fa-b07d-abf5e20c7865/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:18:39,378 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b9ffb80-bd9c-49fa-b07d-abf5e20c7865/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:18:39,385 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b9ffb80-bd9c-49fa-b07d-abf5e20c7865/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:18:39,418 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:18:39,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 03:18:39,418 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:18:39,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:18:41,327 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:18:41,329 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:22:43,521 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:22:44,217 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:22:44,218 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 03:22:44,219 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:22:44 BoogieIcfgContainer [2023-12-03 03:22:44,219 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:22:44,220 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:22:44,220 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:22:44,227 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:22:44,227 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:22:44" (1/1) ... [2023-12-03 03:22:44,235 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 03:22:44,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:22:44,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2023-12-03 03:22:44,289 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2023-12-03 03:22:44,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 03:22:44,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:22:44,292 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 03:22:44,292 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b9ffb80-bd9c-49fa-b07d-abf5e20c7865/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 03:22:44,324 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b9ffb80-bd9c-49fa-b07d-abf5e20c7865/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 03:22:44,326 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b9ffb80-bd9c-49fa-b07d-abf5e20c7865/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-03 03:22:48,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:22:48,376 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 03:22:49,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:22:49,407 INFO L262 TraceCheckSpWp]: Trace formula consists of 608 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-03 03:22:49,462 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:22:49,696 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:22:49,743 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b9ffb80-bd9c-49fa-b07d-abf5e20c7865/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-03 03:23:00,808 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.98s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:23:10,882 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:23:11,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:23:11,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2023-12-03 03:23:11,523 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2023-12-03 03:23:11,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 03:23:11,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:23:11,524 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 03:23:11,524 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b9ffb80-bd9c-49fa-b07d-abf5e20c7865/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 03:23:11,525 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b9ffb80-bd9c-49fa-b07d-abf5e20c7865/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 03:23:11,526 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b9ffb80-bd9c-49fa-b07d-abf5e20c7865/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2023-12-03 03:26:35,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:26:35,805 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 03:26:49,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-03 03:26:49,736 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b9ffb80-bd9c-49fa-b07d-abf5e20c7865/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2023-12-03 03:26:49,737 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 03:26:49,740 INFO L158 Benchmark]: Toolchain (without parser) took 494829.94ms. Allocated memory was 79.7MB in the beginning and 1.8GB in the end (delta: 1.8GB). Free memory was 35.0MB in the beginning and 1.4GB in the end (delta: -1.3GB). Peak memory consumption was 772.6MB. Max. memory is 16.1GB. [2023-12-03 03:26:49,740 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 56.6MB. Free memory is still 32.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:26:49,741 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2924.12ms. Allocated memory was 79.7MB in the beginning and 654.3MB in the end (delta: 574.6MB). Free memory was 34.9MB in the beginning and 479.5MB in the end (delta: -444.6MB). Peak memory consumption was 177.3MB. Max. memory is 16.1GB. [2023-12-03 03:26:49,742 INFO L158 Benchmark]: Boogie Procedure Inliner took 718.84ms. Allocated memory is still 654.3MB. Free memory was 479.5MB in the beginning and 344.2MB in the end (delta: 135.3MB). Peak memory consumption was 136.3MB. Max. memory is 16.1GB. [2023-12-03 03:26:49,742 INFO L158 Benchmark]: Boogie Preprocessor took 795.18ms. Allocated memory is still 654.3MB. Free memory was 344.2MB in the beginning and 390.4MB in the end (delta: -46.1MB). Peak memory consumption was 104.9MB. Max. memory is 16.1GB. [2023-12-03 03:26:49,743 INFO L158 Benchmark]: RCFGBuilder took 244867.83ms. Allocated memory was 654.3MB in the beginning and 1.8GB in the end (delta: 1.2GB). Free memory was 390.4MB in the beginning and 1.5GB in the end (delta: -1.1GB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. [2023-12-03 03:26:49,744 INFO L158 Benchmark]: CodeCheck took 245519.31ms. Allocated memory is still 1.8GB. Free memory was 1.5GB in the beginning and 1.4GB in the end (delta: 78.6MB). Peak memory consumption was 421.6MB. Max. memory is 16.1GB. [2023-12-03 03:26:49,747 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 0.35ms. Allocated memory is still 56.6MB. Free memory is still 32.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2924.12ms. Allocated memory was 79.7MB in the beginning and 654.3MB in the end (delta: 574.6MB). Free memory was 34.9MB in the beginning and 479.5MB in the end (delta: -444.6MB). Peak memory consumption was 177.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 718.84ms. Allocated memory is still 654.3MB. Free memory was 479.5MB in the beginning and 344.2MB in the end (delta: 135.3MB). Peak memory consumption was 136.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 795.18ms. Allocated memory is still 654.3MB. Free memory was 344.2MB in the beginning and 390.4MB in the end (delta: -46.1MB). Peak memory consumption was 104.9MB. Max. memory is 16.1GB. * RCFGBuilder took 244867.83ms. Allocated memory was 654.3MB in the beginning and 1.8GB in the end (delta: 1.2GB). Free memory was 390.4MB in the beginning and 1.5GB in the end (delta: -1.1GB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. * CodeCheck took 245519.31ms. Allocated memory is still 1.8GB. Free memory was 1.5GB in the beginning and 1.4GB in the end (delta: 78.6MB). Peak memory consumption was 421.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 03:26:49,844 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b9ffb80-bd9c-49fa-b07d-abf5e20c7865/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