./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal119.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_8e48b3fa-b448-4074-af73-2428db8b362f/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e48b3fa-b448-4074-af73-2428db8b362f/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_8e48b3fa-b448-4074-af73-2428db8b362f/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e48b3fa-b448-4074-af73-2428db8b362f/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal119.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e48b3fa-b448-4074-af73-2428db8b362f/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_8e48b3fa-b448-4074-af73-2428db8b362f/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 542838d05479f4135998c67f644cd6fdcf109c19fca179f0957496c455ffcd04 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:32:43,148 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:32:43,208 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e48b3fa-b448-4074-af73-2428db8b362f/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-12-03 02:32:43,212 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 02:32:43,213 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 02:32:43,234 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:32:43,235 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 02:32:43,236 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 02:32:43,236 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:32:43,237 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:32:43,237 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:32:43,238 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 02:32:43,238 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:32:43,239 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:32:43,239 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 02:32:43,240 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:32:43,240 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 02:32:43,241 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 02:32:43,241 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:32:43,242 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:32:43,243 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:32:43,246 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:32:43,247 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:32:43,247 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:32:43,247 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:32:43,248 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:32:43,248 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 02:32:43,249 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 02:32:43,249 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 02:32:43,250 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 02:32:43,250 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_8e48b3fa-b448-4074-af73-2428db8b362f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e48b3fa-b448-4074-af73-2428db8b362f/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 542838d05479f4135998c67f644cd6fdcf109c19fca179f0957496c455ffcd04 [2023-12-03 02:32:43,468 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:32:43,487 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:32:43,490 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:32:43,491 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:32:43,492 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:32:43,493 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e48b3fa-b448-4074-af73-2428db8b362f/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal119.c [2023-12-03 02:32:46,242 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:32:46,750 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:32:46,750 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e48b3fa-b448-4074-af73-2428db8b362f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal119.c [2023-12-03 02:32:46,796 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e48b3fa-b448-4074-af73-2428db8b362f/bin/ukojak-verify-Qdu7aM0XO9/data/cbdfc5fba/a24c42bb573c49b5ad8d023a6d065fe6/FLAGd55e36df3 [2023-12-03 02:32:46,811 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e48b3fa-b448-4074-af73-2428db8b362f/bin/ukojak-verify-Qdu7aM0XO9/data/cbdfc5fba/a24c42bb573c49b5ad8d023a6d065fe6 [2023-12-03 02:32:46,814 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:32:46,815 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:32:46,817 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:32:46,817 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:32:46,822 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:32:46,823 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:32:46" (1/1) ... [2023-12-03 02:32:46,824 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3956eb60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:32:46, skipping insertion in model container [2023-12-03 02:32:46,824 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:32:46" (1/1) ... [2023-12-03 02:32:47,058 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:32:47,328 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_8e48b3fa-b448-4074-af73-2428db8b362f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal119.c[1246,1259] [2023-12-03 02:32:48,909 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:32:48,917 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:32:48,926 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_8e48b3fa-b448-4074-af73-2428db8b362f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal119.c[1246,1259] [2023-12-03 02:32:50,202 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:32:50,217 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:32:50,218 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:32:50 WrapperNode [2023-12-03 02:32:50,218 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:32:50,219 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:32:50,219 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:32:50,219 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:32:50,225 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:32:50" (1/1) ... [2023-12-03 02:32:50,534 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:32:50" (1/1) ... [2023-12-03 02:32:54,561 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 58008 [2023-12-03 02:32:54,562 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:32:54,563 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:32:54,563 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:32:54,563 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:32:54,573 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:32:50" (1/1) ... [2023-12-03 02:32:54,573 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:32:50" (1/1) ... [2023-12-03 02:32:55,522 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:32:50" (1/1) ... [2023-12-03 02:32:55,523 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:32:50" (1/1) ... [2023-12-03 02:32:56,496 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:32:50" (1/1) ... [2023-12-03 02:32:56,667 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:32:50" (1/1) ... [2023-12-03 02:32:56,924 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:32:50" (1/1) ... [2023-12-03 02:32:57,051 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:32:50" (1/1) ... [2023-12-03 02:32:58,077 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:32:58,078 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:32:58,078 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:32:58,078 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:32:58,079 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:32:50" (1/1) ... [2023-12-03 02:32:58,085 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:32:58,097 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e48b3fa-b448-4074-af73-2428db8b362f/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:32:58,109 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e48b3fa-b448-4074-af73-2428db8b362f/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:32:58,115 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e48b3fa-b448-4074-af73-2428db8b362f/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:32:58,145 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:32:58,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 02:32:58,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:32:58,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:33:00,336 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:33:00,338 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:33:49,040 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:36:47,546 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:36:47,547 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 02:36:47,548 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:36:47 BoogieIcfgContainer [2023-12-03 02:36:47,548 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:36:47,549 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:36:47,550 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:36:47,558 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:36:47,558 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:36:47" (1/1) ... [2023-12-03 02:36:47,566 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 02:36:47,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:36:47,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2023-12-03 02:36:47,613 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2023-12-03 02:36:47,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 02:36:47,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:36:47,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:36:59,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-03 02:36:59,545 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 02:36:59,549 INFO L158 Benchmark]: Toolchain (without parser) took 252732.94ms. Allocated memory was 130.0MB in the beginning and 15.1GB in the end (delta: 14.9GB). Free memory was 62.8MB in the beginning and 11.3GB in the end (delta: -11.2GB). Peak memory consumption was 3.7GB. Max. memory is 16.1GB. [2023-12-03 02:36:59,550 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 130.0MB. Free memory is still 100.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:36:59,551 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3401.07ms. Allocated memory was 130.0MB in the beginning and 834.7MB in the end (delta: 704.6MB). Free memory was 62.4MB in the beginning and 504.7MB in the end (delta: -442.3MB). Peak memory consumption was 270.1MB. Max. memory is 16.1GB. [2023-12-03 02:36:59,551 INFO L158 Benchmark]: Boogie Procedure Inliner took 4343.16ms. Allocated memory was 834.7MB in the beginning and 7.5GB in the end (delta: 6.7GB). Free memory was 504.7MB in the beginning and 6.5GB in the end (delta: -6.0GB). Peak memory consumption was 780.1MB. Max. memory is 16.1GB. [2023-12-03 02:36:59,552 INFO L158 Benchmark]: Boogie Preprocessor took 3514.93ms. Allocated memory is still 7.5GB. Free memory was 6.5GB in the beginning and 6.2GB in the end (delta: 313.5MB). Peak memory consumption was 621.8MB. Max. memory is 16.1GB. [2023-12-03 02:36:59,553 INFO L158 Benchmark]: RCFGBuilder took 229470.40ms. Allocated memory was 7.5GB in the beginning and 15.1GB in the end (delta: 7.5GB). Free memory was 6.2GB in the beginning and 11.6GB in the end (delta: -5.4GB). Peak memory consumption was 6.3GB. Max. memory is 16.1GB. [2023-12-03 02:36:59,554 INFO L158 Benchmark]: CodeCheck took 11998.33ms. Allocated memory is still 15.1GB. Free memory was 11.6GB in the beginning and 11.3GB in the end (delta: 313.5MB). Peak memory consumption was 312.5MB. Max. memory is 16.1GB. [2023-12-03 02:36:59,557 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 0.17ms. Allocated memory is still 130.0MB. Free memory is still 100.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3401.07ms. Allocated memory was 130.0MB in the beginning and 834.7MB in the end (delta: 704.6MB). Free memory was 62.4MB in the beginning and 504.7MB in the end (delta: -442.3MB). Peak memory consumption was 270.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 4343.16ms. Allocated memory was 834.7MB in the beginning and 7.5GB in the end (delta: 6.7GB). Free memory was 504.7MB in the beginning and 6.5GB in the end (delta: -6.0GB). Peak memory consumption was 780.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 3514.93ms. Allocated memory is still 7.5GB. Free memory was 6.5GB in the beginning and 6.2GB in the end (delta: 313.5MB). Peak memory consumption was 621.8MB. Max. memory is 16.1GB. * RCFGBuilder took 229470.40ms. Allocated memory was 7.5GB in the beginning and 15.1GB in the end (delta: 7.5GB). Free memory was 6.2GB in the beginning and 11.6GB in the end (delta: -5.4GB). Peak memory consumption was 6.3GB. Max. memory is 16.1GB. * CodeCheck took 11998.33ms. Allocated memory is still 15.1GB. Free memory was 11.6GB in the beginning and 11.3GB in the end (delta: 313.5MB). Peak memory consumption was 312.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 02:36:59,711 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e48b3fa-b448-4074-af73-2428db8b362f/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_8e48b3fa-b448-4074-af73-2428db8b362f/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e48b3fa-b448-4074-af73-2428db8b362f/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_8e48b3fa-b448-4074-af73-2428db8b362f/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e48b3fa-b448-4074-af73-2428db8b362f/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal119.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e48b3fa-b448-4074-af73-2428db8b362f/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_8e48b3fa-b448-4074-af73-2428db8b362f/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 542838d05479f4135998c67f644cd6fdcf109c19fca179f0957496c455ffcd04 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:37:02,182 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:37:02,260 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e48b3fa-b448-4074-af73-2428db8b362f/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2023-12-03 02:37:02,292 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:37:02,293 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 02:37:02,294 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 02:37:02,295 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:37:02,295 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:37:02,296 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:37:02,296 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 02:37:02,297 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:37:02,298 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 02:37:02,298 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:37:02,299 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 02:37:02,299 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 02:37:02,300 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 02:37:02,300 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 02:37:02,301 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 02:37:02,302 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:37:02,302 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:37:02,303 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:37:02,306 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:37:02,306 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 02:37:02,306 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 02:37:02,307 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:37:02,307 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:37:02,308 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:37:02,308 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:37:02,308 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 02:37:02,309 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 02:37:02,309 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 02:37:02,310 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 02:37:02,310 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 02:37:02,310 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 02:37:02,311 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_8e48b3fa-b448-4074-af73-2428db8b362f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e48b3fa-b448-4074-af73-2428db8b362f/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 542838d05479f4135998c67f644cd6fdcf109c19fca179f0957496c455ffcd04 [2023-12-03 02:37:02,596 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:37:02,615 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:37:02,618 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:37:02,619 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:37:02,620 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:37:02,621 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e48b3fa-b448-4074-af73-2428db8b362f/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal119.c [2023-12-03 02:37:05,458 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:37:06,112 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:37:06,112 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e48b3fa-b448-4074-af73-2428db8b362f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal119.c [2023-12-03 02:37:06,172 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e48b3fa-b448-4074-af73-2428db8b362f/bin/ukojak-verify-Qdu7aM0XO9/data/85478dde2/4c97e2bc9c7142e99951450409726729/FLAG50b5410d8 [2023-12-03 02:37:06,188 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e48b3fa-b448-4074-af73-2428db8b362f/bin/ukojak-verify-Qdu7aM0XO9/data/85478dde2/4c97e2bc9c7142e99951450409726729 [2023-12-03 02:37:06,191 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:37:06,193 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:37:06,195 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:37:06,195 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:37:06,200 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:37:06,201 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:37:06" (1/1) ... [2023-12-03 02:37:06,202 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e0594a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:37:06, skipping insertion in model container [2023-12-03 02:37:06,202 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:37:06" (1/1) ... [2023-12-03 02:37:06,436 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:37:06,732 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_8e48b3fa-b448-4074-af73-2428db8b362f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal119.c[1246,1259] [2023-12-03 02:37:07,989 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:37:08,002 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:37:08,013 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_8e48b3fa-b448-4074-af73-2428db8b362f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal119.c[1246,1259] [2023-12-03 02:37:08,976 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:37:08,990 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:37:08,991 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:37:08 WrapperNode [2023-12-03 02:37:08,991 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:37:08,992 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:37:08,992 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:37:08,992 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:37:09,000 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:37:08" (1/1) ... [2023-12-03 02:37:09,170 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:37:08" (1/1) ... [2023-12-03 02:37:09,865 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 18661 [2023-12-03 02:37:09,865 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:37:09,867 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:37:09,867 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:37:09,867 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:37:09,877 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:37:08" (1/1) ... [2023-12-03 02:37:09,877 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:37:08" (1/1) ... [2023-12-03 02:37:10,070 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:37:08" (1/1) ... [2023-12-03 02:37:10,071 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:37:08" (1/1) ... [2023-12-03 02:37:10,347 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:37:08" (1/1) ... [2023-12-03 02:37:10,378 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:37:08" (1/1) ... [2023-12-03 02:37:10,435 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:37:08" (1/1) ... [2023-12-03 02:37:10,476 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:37:08" (1/1) ... [2023-12-03 02:37:10,583 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:37:10,584 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:37:10,584 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:37:10,584 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:37:10,585 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:37:08" (1/1) ... [2023-12-03 02:37:10,590 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:37:10,601 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e48b3fa-b448-4074-af73-2428db8b362f/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:37:10,615 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e48b3fa-b448-4074-af73-2428db8b362f/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:37:10,619 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e48b3fa-b448-4074-af73-2428db8b362f/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:37:10,653 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:37:10,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 02:37:10,653 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:37:10,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:37:12,766 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:37:12,769 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:41:12,273 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:41:12,826 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:41:12,826 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 02:41:12,828 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:41:12 BoogieIcfgContainer [2023-12-03 02:41:12,828 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:41:12,828 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:41:12,828 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:41:12,835 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:41:12,836 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:41:12" (1/1) ... [2023-12-03 02:41:12,844 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 02:41:13,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:41:13,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2023-12-03 02:41:13,013 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2023-12-03 02:41:13,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 02:41:13,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:41:13,015 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 02:41:13,015 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e48b3fa-b448-4074-af73-2428db8b362f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 02:41:13,042 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e48b3fa-b448-4074-af73-2428db8b362f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 02:41:13,043 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e48b3fa-b448-4074-af73-2428db8b362f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-03 02:41:16,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:41:16,943 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 02:41:17,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:41:17,934 INFO L262 TraceCheckSpWp]: Trace formula consists of 599 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-03 02:41:17,976 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:41:18,183 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 02:41:18,219 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e48b3fa-b448-4074-af73-2428db8b362f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-03 02:41:29,070 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.79s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:41:39,127 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 02:41:39,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:41:39,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2023-12-03 02:41:39,709 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2023-12-03 02:41:39,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 02:41:39,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:41:39,709 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 02:41:39,709 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e48b3fa-b448-4074-af73-2428db8b362f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 02:41:39,710 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e48b3fa-b448-4074-af73-2428db8b362f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 02:41:39,712 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e48b3fa-b448-4074-af73-2428db8b362f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2023-12-03 02:44:59,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:59,477 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 02:45:12,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-03 02:45:13,190 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e48b3fa-b448-4074-af73-2428db8b362f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2023-12-03 02:45:13,191 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 02:45:13,194 INFO L158 Benchmark]: Toolchain (without parser) took 487001.29ms. Allocated memory was 113.2MB in the beginning and 1.9GB in the end (delta: 1.8GB). Free memory was 59.1MB in the beginning and 1.3GB in the end (delta: -1.2GB). Peak memory consumption was 868.1MB. Max. memory is 16.1GB. [2023-12-03 02:45:13,195 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 62.9MB. Free memory was 39.0MB in the beginning and 38.9MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:45:13,196 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2796.62ms. Allocated memory was 113.2MB in the beginning and 337.6MB in the end (delta: 224.4MB). Free memory was 59.1MB in the beginning and 137.2MB in the end (delta: -78.1MB). Peak memory consumption was 160.6MB. Max. memory is 16.1GB. [2023-12-03 02:45:13,196 INFO L158 Benchmark]: Boogie Procedure Inliner took 873.59ms. Allocated memory was 337.6MB in the beginning and 864.0MB in the end (delta: 526.4MB). Free memory was 137.2MB in the beginning and 638.9MB in the end (delta: -501.6MB). Peak memory consumption was 103.4MB. Max. memory is 16.1GB. [2023-12-03 02:45:13,197 INFO L158 Benchmark]: Boogie Preprocessor took 715.86ms. Allocated memory is still 864.0MB. Free memory was 638.9MB in the beginning and 562.3MB in the end (delta: 76.5MB). Peak memory consumption was 77.6MB. Max. memory is 16.1GB. [2023-12-03 02:45:13,198 INFO L158 Benchmark]: RCFGBuilder took 242244.27ms. Allocated memory was 864.0MB in the beginning and 1.9GB in the end (delta: 1.0GB). Free memory was 562.3MB in the beginning and 1.2GB in the end (delta: -590.6MB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. [2023-12-03 02:45:13,198 INFO L158 Benchmark]: CodeCheck took 240365.10ms. Allocated memory is still 1.9GB. Free memory was 1.2GB in the beginning and 1.3GB in the end (delta: -99.2MB). Peak memory consumption was 169.2MB. Max. memory is 16.1GB. [2023-12-03 02:45:13,202 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 0.34ms. Allocated memory is still 62.9MB. Free memory was 39.0MB in the beginning and 38.9MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2796.62ms. Allocated memory was 113.2MB in the beginning and 337.6MB in the end (delta: 224.4MB). Free memory was 59.1MB in the beginning and 137.2MB in the end (delta: -78.1MB). Peak memory consumption was 160.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 873.59ms. Allocated memory was 337.6MB in the beginning and 864.0MB in the end (delta: 526.4MB). Free memory was 137.2MB in the beginning and 638.9MB in the end (delta: -501.6MB). Peak memory consumption was 103.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 715.86ms. Allocated memory is still 864.0MB. Free memory was 638.9MB in the beginning and 562.3MB in the end (delta: 76.5MB). Peak memory consumption was 77.6MB. Max. memory is 16.1GB. * RCFGBuilder took 242244.27ms. Allocated memory was 864.0MB in the beginning and 1.9GB in the end (delta: 1.0GB). Free memory was 562.3MB in the beginning and 1.2GB in the end (delta: -590.6MB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. * CodeCheck took 240365.10ms. Allocated memory is still 1.9GB. Free memory was 1.2GB in the beginning and 1.3GB in the end (delta: -99.2MB). Peak memory consumption was 169.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 02:45:13,294 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e48b3fa-b448-4074-af73-2428db8b362f/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