./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-59.i --full-output --architecture 32bit -------------------------------------------------------------------------------- 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_70801c8d-2ecb-42e0-8783-d5baabd5e0c2/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70801c8d-2ecb-42e0-8783-d5baabd5e0c2/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_70801c8d-2ecb-42e0-8783-d5baabd5e0c2/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70801c8d-2ecb-42e0-8783-d5baabd5e0c2/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-59.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70801c8d-2ecb-42e0-8783-d5baabd5e0c2/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70801c8d-2ecb-42e0-8783-d5baabd5e0c2/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 32bit --witnessprinter.graph.data.programhash c3eff42a8b8c884ae11f90d187410b4308f7ccc8d2492e13c8b7c80478f2454e --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:44:01,752 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:44:01,816 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70801c8d-2ecb-42e0-8783-d5baabd5e0c2/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 21:44:01,821 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 21:44:01,822 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 21:44:01,845 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:44:01,846 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 21:44:01,847 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 21:44:01,848 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:44:01,848 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:44:01,849 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:44:01,849 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 21:44:01,850 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:44:01,850 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:44:01,851 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:44:01,851 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:44:01,852 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 21:44:01,852 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:44:01,853 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 21:44:01,853 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:44:01,854 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 21:44:01,854 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:44:01,855 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:44:01,855 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:44:01,856 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:44:01,856 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:44:01,856 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:44:01,857 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:44:01,857 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:44:01,858 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 21:44:01,858 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 21:44:01,858 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 21:44:01,859 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 21:44:01,859 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_70801c8d-2ecb-42e0-8783-d5baabd5e0c2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70801c8d-2ecb-42e0-8783-d5baabd5e0c2/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c3eff42a8b8c884ae11f90d187410b4308f7ccc8d2492e13c8b7c80478f2454e [2023-12-02 21:44:02,075 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:44:02,096 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:44:02,099 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:44:02,100 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:44:02,100 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:44:02,102 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70801c8d-2ecb-42e0-8783-d5baabd5e0c2/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-59.i [2023-12-02 21:44:04,851 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:44:05,093 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:44:05,093 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70801c8d-2ecb-42e0-8783-d5baabd5e0c2/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-59.i [2023-12-02 21:44:05,109 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70801c8d-2ecb-42e0-8783-d5baabd5e0c2/bin/ukojak-verify-Qdu7aM0XO9/data/c22096856/84d1cde15f3b46b4b593c491bd182568/FLAGb2d09954f [2023-12-02 21:44:05,124 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70801c8d-2ecb-42e0-8783-d5baabd5e0c2/bin/ukojak-verify-Qdu7aM0XO9/data/c22096856/84d1cde15f3b46b4b593c491bd182568 [2023-12-02 21:44:05,127 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:44:05,129 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:44:05,130 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:44:05,130 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:44:05,134 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:44:05,135 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:44:05" (1/1) ... [2023-12-02 21:44:05,136 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27808ea8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:44:05, skipping insertion in model container [2023-12-02 21:44:05,136 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:44:05" (1/1) ... [2023-12-02 21:44:05,186 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:44:05,312 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_70801c8d-2ecb-42e0-8783-d5baabd5e0c2/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-59.i[916,929] [2023-12-02 21:44:05,486 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:44:05,505 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:44:05,518 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_70801c8d-2ecb-42e0-8783-d5baabd5e0c2/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-59.i[916,929] [2023-12-02 21:44:05,603 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:44:05,623 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:44:05,624 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:44:05 WrapperNode [2023-12-02 21:44:05,624 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:44:05,625 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:44:05,625 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:44:05,625 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:44:05,631 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:44:05" (1/1) ... [2023-12-02 21:44:05,659 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:44:05" (1/1) ... [2023-12-02 21:44:05,749 INFO L138 Inliner]: procedures = 26, calls = 129, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 887 [2023-12-02 21:44:05,749 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:44:05,750 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:44:05,750 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:44:05,750 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:44:05,760 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:44:05" (1/1) ... [2023-12-02 21:44:05,760 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:44:05" (1/1) ... [2023-12-02 21:44:05,771 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:44:05" (1/1) ... [2023-12-02 21:44:05,772 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:44:05" (1/1) ... [2023-12-02 21:44:05,801 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:44:05" (1/1) ... [2023-12-02 21:44:05,810 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:44:05" (1/1) ... [2023-12-02 21:44:05,817 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:44:05" (1/1) ... [2023-12-02 21:44:05,827 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:44:05" (1/1) ... [2023-12-02 21:44:05,836 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:44:05,837 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:44:05,837 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:44:05,837 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:44:05,838 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:44:05" (1/1) ... [2023-12-02 21:44:05,844 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:44:05,854 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70801c8d-2ecb-42e0-8783-d5baabd5e0c2/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:44:05,867 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70801c8d-2ecb-42e0-8783-d5baabd5e0c2/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:44:05,870 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70801c8d-2ecb-42e0-8783-d5baabd5e0c2/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:44:05,900 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:44:05,901 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 21:44:05,901 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 21:44:05,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 21:44:05,901 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:44:05,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:44:06,041 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:44:06,043 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:44:07,072 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:44:08,469 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:44:08,469 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 21:44:08,471 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:44:08 BoogieIcfgContainer [2023-12-02 21:44:08,471 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:44:08,472 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:44:08,472 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:44:08,482 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:44:08,483 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:44:08" (1/1) ... [2023-12-02 21:44:08,492 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 21:44:08,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:44:08,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 191 states and 307 transitions. [2023-12-02 21:44:08,559 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 307 transitions. [2023-12-02 21:44:08,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2023-12-02 21:44:08,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:44:08,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:44:19,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-02 21:44:19,330 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-02 21:44:19,333 INFO L158 Benchmark]: Toolchain (without parser) took 14203.67ms. Allocated memory was 157.3MB in the beginning and 243.3MB in the end (delta: 86.0MB). Free memory was 109.5MB in the beginning and 93.6MB in the end (delta: 16.0MB). Peak memory consumption was 104.8MB. Max. memory is 16.1GB. [2023-12-02 21:44:19,334 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 98.6MB. Free memory was 51.9MB in the beginning and 51.8MB in the end (delta: 178.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:44:19,334 INFO L158 Benchmark]: CACSL2BoogieTranslator took 494.33ms. Allocated memory is still 157.3MB. Free memory was 109.5MB in the beginning and 78.1MB in the end (delta: 31.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-12-02 21:44:19,335 INFO L158 Benchmark]: Boogie Procedure Inliner took 124.69ms. Allocated memory is still 157.3MB. Free memory was 77.5MB in the beginning and 117.7MB in the end (delta: -40.2MB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. [2023-12-02 21:44:19,336 INFO L158 Benchmark]: Boogie Preprocessor took 86.29ms. Allocated memory is still 157.3MB. Free memory was 117.7MB in the beginning and 111.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-02 21:44:19,336 INFO L158 Benchmark]: RCFGBuilder took 2633.96ms. Allocated memory was 157.3MB in the beginning and 243.3MB in the end (delta: 86.0MB). Free memory was 111.4MB in the beginning and 177.9MB in the end (delta: -66.5MB). Peak memory consumption was 97.8MB. Max. memory is 16.1GB. [2023-12-02 21:44:19,337 INFO L158 Benchmark]: CodeCheck took 10859.65ms. Allocated memory is still 243.3MB. Free memory was 177.9MB in the beginning and 93.6MB in the end (delta: 84.3MB). Peak memory consumption was 86.0MB. Max. memory is 16.1GB. [2023-12-02 21:44:19,341 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 0.23ms. Allocated memory is still 98.6MB. Free memory was 51.9MB in the beginning and 51.8MB in the end (delta: 178.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 494.33ms. Allocated memory is still 157.3MB. Free memory was 109.5MB in the beginning and 78.1MB in the end (delta: 31.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 124.69ms. Allocated memory is still 157.3MB. Free memory was 77.5MB in the beginning and 117.7MB in the end (delta: -40.2MB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 86.29ms. Allocated memory is still 157.3MB. Free memory was 117.7MB in the beginning and 111.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2633.96ms. Allocated memory was 157.3MB in the beginning and 243.3MB in the end (delta: 86.0MB). Free memory was 111.4MB in the beginning and 177.9MB in the end (delta: -66.5MB). Peak memory consumption was 97.8MB. Max. memory is 16.1GB. * CodeCheck took 10859.65ms. Allocated memory is still 243.3MB. Free memory was 177.9MB in the beginning and 93.6MB in the end (delta: 84.3MB). Peak memory consumption was 86.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 21:44:19,370 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70801c8d-2ecb-42e0-8783-d5baabd5e0c2/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_70801c8d-2ecb-42e0-8783-d5baabd5e0c2/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70801c8d-2ecb-42e0-8783-d5baabd5e0c2/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_70801c8d-2ecb-42e0-8783-d5baabd5e0c2/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70801c8d-2ecb-42e0-8783-d5baabd5e0c2/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-59.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70801c8d-2ecb-42e0-8783-d5baabd5e0c2/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70801c8d-2ecb-42e0-8783-d5baabd5e0c2/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 32bit --witnessprinter.graph.data.programhash c3eff42a8b8c884ae11f90d187410b4308f7ccc8d2492e13c8b7c80478f2454e --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:44:21,254 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:44:21,333 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70801c8d-2ecb-42e0-8783-d5baabd5e0c2/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-02 21:44:21,365 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:44:21,366 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 21:44:21,366 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 21:44:21,367 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:44:21,368 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:44:21,368 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:44:21,369 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 21:44:21,369 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:44:21,370 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:44:21,370 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:44:21,371 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 21:44:21,372 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:44:21,372 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 21:44:21,373 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 21:44:21,373 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 21:44:21,374 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 21:44:21,374 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:44:21,375 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 21:44:21,380 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:44:21,381 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:44:21,381 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:44:21,381 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:44:21,382 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 21:44:21,382 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 21:44:21,382 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:44:21,383 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:44:21,383 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:44:21,384 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:44:21,384 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 21:44:21,384 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 21:44:21,385 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 21:44:21,385 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 21:44:21,385 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 21:44:21,385 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 21:44:21,385 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_70801c8d-2ecb-42e0-8783-d5baabd5e0c2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70801c8d-2ecb-42e0-8783-d5baabd5e0c2/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c3eff42a8b8c884ae11f90d187410b4308f7ccc8d2492e13c8b7c80478f2454e [2023-12-02 21:44:21,660 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:44:21,680 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:44:21,682 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:44:21,684 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:44:21,684 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:44:21,685 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70801c8d-2ecb-42e0-8783-d5baabd5e0c2/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-59.i [2023-12-02 21:44:24,448 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:44:24,713 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:44:24,714 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70801c8d-2ecb-42e0-8783-d5baabd5e0c2/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-59.i [2023-12-02 21:44:24,728 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70801c8d-2ecb-42e0-8783-d5baabd5e0c2/bin/ukojak-verify-Qdu7aM0XO9/data/7f95da175/220cab6bfa704599a121bf188d0436f3/FLAGd54b1151e [2023-12-02 21:44:24,741 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70801c8d-2ecb-42e0-8783-d5baabd5e0c2/bin/ukojak-verify-Qdu7aM0XO9/data/7f95da175/220cab6bfa704599a121bf188d0436f3 [2023-12-02 21:44:24,743 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:44:24,744 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:44:24,746 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:44:24,746 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:44:24,750 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:44:24,751 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:44:24" (1/1) ... [2023-12-02 21:44:24,752 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1496d64d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:44:24, skipping insertion in model container [2023-12-02 21:44:24,752 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:44:24" (1/1) ... [2023-12-02 21:44:24,800 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:44:24,932 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_70801c8d-2ecb-42e0-8783-d5baabd5e0c2/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-59.i[916,929] [2023-12-02 21:44:25,114 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:44:25,138 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:44:25,150 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_70801c8d-2ecb-42e0-8783-d5baabd5e0c2/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-59.i[916,929] [2023-12-02 21:44:25,252 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:44:25,276 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:44:25,277 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:44:25 WrapperNode [2023-12-02 21:44:25,277 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:44:25,278 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:44:25,278 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:44:25,278 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:44:25,286 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:44:25" (1/1) ... [2023-12-02 21:44:25,309 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:44:25" (1/1) ... [2023-12-02 21:44:25,369 INFO L138 Inliner]: procedures = 27, calls = 129, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 714 [2023-12-02 21:44:25,369 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:44:25,370 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:44:25,370 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:44:25,370 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:44:25,379 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:44:25" (1/1) ... [2023-12-02 21:44:25,380 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:44:25" (1/1) ... [2023-12-02 21:44:25,397 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:44:25" (1/1) ... [2023-12-02 21:44:25,398 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:44:25" (1/1) ... [2023-12-02 21:44:25,443 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:44:25" (1/1) ... [2023-12-02 21:44:25,452 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:44:25" (1/1) ... [2023-12-02 21:44:25,459 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:44:25" (1/1) ... [2023-12-02 21:44:25,465 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:44:25" (1/1) ... [2023-12-02 21:44:25,475 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:44:25,476 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:44:25,476 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:44:25,477 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:44:25,477 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:44:25" (1/1) ... [2023-12-02 21:44:25,483 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:44:25,492 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70801c8d-2ecb-42e0-8783-d5baabd5e0c2/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:44:25,503 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70801c8d-2ecb-42e0-8783-d5baabd5e0c2/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:44:25,511 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70801c8d-2ecb-42e0-8783-d5baabd5e0c2/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:44:25,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:44:25,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 21:44:25,544 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 21:44:25,544 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 21:44:25,544 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:44:25,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:44:25,687 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:44:25,689 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:45:09,956 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:45:10,554 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:45:10,554 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 21:45:10,556 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:45:10 BoogieIcfgContainer [2023-12-02 21:45:10,556 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:45:10,557 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:45:10,558 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:45:10,567 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:45:10,568 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:45:10" (1/1) ... [2023-12-02 21:45:10,577 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 21:45:10,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:45:10,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 191 states and 307 transitions. [2023-12-02 21:45:10,643 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 307 transitions. [2023-12-02 21:45:10,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2023-12-02 21:45:10,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:45:10,664 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 21:45:10,664 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70801c8d-2ecb-42e0-8783-d5baabd5e0c2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 21:45:10,665 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70801c8d-2ecb-42e0-8783-d5baabd5e0c2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 21:45:10,694 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70801c8d-2ecb-42e0-8783-d5baabd5e0c2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-02 21:45:28,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:45:28,630 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 21:45:38,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-02 21:45:39,324 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70801c8d-2ecb-42e0-8783-d5baabd5e0c2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-02 21:45:39,325 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-02 21:45:39,329 INFO L158 Benchmark]: Toolchain (without parser) took 74583.76ms. Allocated memory is still 121.6MB. Free memory was 96.9MB in the beginning and 69.9MB in the end (delta: 27.0MB). Peak memory consumption was 73.7MB. Max. memory is 16.1GB. [2023-12-02 21:45:39,329 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 65.0MB. Free memory was 41.5MB in the beginning and 41.4MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:45:39,330 INFO L158 Benchmark]: CACSL2BoogieTranslator took 531.07ms. Allocated memory is still 121.6MB. Free memory was 96.5MB in the beginning and 65.4MB in the end (delta: 31.1MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-12-02 21:45:39,331 INFO L158 Benchmark]: Boogie Procedure Inliner took 91.55ms. Allocated memory is still 121.6MB. Free memory was 65.0MB in the beginning and 96.8MB in the end (delta: -31.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-12-02 21:45:39,331 INFO L158 Benchmark]: Boogie Preprocessor took 105.43ms. Allocated memory is still 121.6MB. Free memory was 96.8MB in the beginning and 90.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-02 21:45:39,332 INFO L158 Benchmark]: RCFGBuilder took 45080.45ms. Allocated memory is still 121.6MB. Free memory was 90.5MB in the beginning and 45.7MB in the end (delta: 44.8MB). Peak memory consumption was 67.6MB. Max. memory is 16.1GB. [2023-12-02 21:45:39,333 INFO L158 Benchmark]: CodeCheck took 28770.12ms. Allocated memory is still 121.6MB. Free memory was 45.7MB in the beginning and 69.9MB in the end (delta: -24.1MB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB. [2023-12-02 21:45:39,336 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 0.15ms. Allocated memory is still 65.0MB. Free memory was 41.5MB in the beginning and 41.4MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 531.07ms. Allocated memory is still 121.6MB. Free memory was 96.5MB in the beginning and 65.4MB in the end (delta: 31.1MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 91.55ms. Allocated memory is still 121.6MB. Free memory was 65.0MB in the beginning and 96.8MB in the end (delta: -31.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 105.43ms. Allocated memory is still 121.6MB. Free memory was 96.8MB in the beginning and 90.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 45080.45ms. Allocated memory is still 121.6MB. Free memory was 90.5MB in the beginning and 45.7MB in the end (delta: 44.8MB). Peak memory consumption was 67.6MB. Max. memory is 16.1GB. * CodeCheck took 28770.12ms. Allocated memory is still 121.6MB. Free memory was 45.7MB in the beginning and 69.9MB in the end (delta: -24.1MB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 21:45:39,529 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70801c8d-2ecb-42e0-8783-d5baabd5e0c2/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