./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-75.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a533bb-2812-4325-9939-1944547d688d/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a533bb-2812-4325-9939-1944547d688d/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a533bb-2812-4325-9939-1944547d688d/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a533bb-2812-4325-9939-1944547d688d/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-75.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a533bb-2812-4325-9939-1944547d688d/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a533bb-2812-4325-9939-1944547d688d/bin/ukojak-verify-ENZ3QT5qd3 --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 5f27064a0b5796ba4fcefa469388f6a0b44b51572a6c95971fa540335b609a62 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:23:00,864 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:23:00,966 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a533bb-2812-4325-9939-1944547d688d/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 02:23:00,976 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:23:00,977 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:23:01,010 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:23:01,011 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:23:01,011 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:23:01,012 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:23:01,012 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:23:01,014 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:23:01,014 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:23:01,015 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:23:01,015 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:23:01,015 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:23:01,016 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:23:01,016 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:23:01,016 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:23:01,016 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:23:01,016 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:23:01,016 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:23:01,016 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:23:01,017 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:23:01,017 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:23:01,017 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:23:01,017 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:23:01,017 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:23:01,017 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:23:01,018 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:23:01,018 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:23:01,018 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:23:01,018 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:23:01,018 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:23:01,019 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_d9a533bb-2812-4325-9939-1944547d688d/bin/ukojak-verify-ENZ3QT5qd3 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 -> 5f27064a0b5796ba4fcefa469388f6a0b44b51572a6c95971fa540335b609a62 [2024-11-25 02:23:01,380 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:23:01,393 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:23:01,397 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:23:01,399 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:23:01,399 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:23:01,400 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a533bb-2812-4325-9939-1944547d688d/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-75.i [2024-11-25 02:23:04,450 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a533bb-2812-4325-9939-1944547d688d/bin/ukojak-verify-ENZ3QT5qd3/data/e8b4a3d15/90392c35104e4ef1b0fcd2af69b32a14/FLAG3ff5ca539 [2024-11-25 02:23:04,846 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:23:04,847 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a533bb-2812-4325-9939-1944547d688d/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-75.i [2024-11-25 02:23:04,862 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a533bb-2812-4325-9939-1944547d688d/bin/ukojak-verify-ENZ3QT5qd3/data/e8b4a3d15/90392c35104e4ef1b0fcd2af69b32a14/FLAG3ff5ca539 [2024-11-25 02:23:04,877 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a533bb-2812-4325-9939-1944547d688d/bin/ukojak-verify-ENZ3QT5qd3/data/e8b4a3d15/90392c35104e4ef1b0fcd2af69b32a14 [2024-11-25 02:23:04,880 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:23:04,882 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:23:04,884 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:23:04,884 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:23:04,889 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:23:04,890 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:23:04" (1/1) ... [2024-11-25 02:23:04,891 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66035ae2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:23:04, skipping insertion in model container [2024-11-25 02:23:04,891 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:23:04" (1/1) ... [2024-11-25 02:23:04,941 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:23:05,117 WARN L250 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_d9a533bb-2812-4325-9939-1944547d688d/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-75.i[916,929] [2024-11-25 02:23:05,335 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:23:05,354 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:23:05,369 WARN L250 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_d9a533bb-2812-4325-9939-1944547d688d/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-75.i[916,929] [2024-11-25 02:23:05,506 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:23:05,534 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:23:05,535 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:23:05 WrapperNode [2024-11-25 02:23:05,535 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:23:05,536 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:23:05,537 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:23:05,537 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:23:05,545 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:23:05" (1/1) ... [2024-11-25 02:23:05,584 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:23:05" (1/1) ... [2024-11-25 02:23:05,727 INFO L138 Inliner]: procedures = 26, calls = 136, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 1115 [2024-11-25 02:23:05,728 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:23:05,729 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:23:05,729 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:23:05,729 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:23:05,738 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:23:05" (1/1) ... [2024-11-25 02:23:05,738 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:23:05" (1/1) ... [2024-11-25 02:23:05,755 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:23:05" (1/1) ... [2024-11-25 02:23:05,756 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:23:05" (1/1) ... [2024-11-25 02:23:05,805 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:23:05" (1/1) ... [2024-11-25 02:23:05,808 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:23:05" (1/1) ... [2024-11-25 02:23:05,823 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:23:05" (1/1) ... [2024-11-25 02:23:05,838 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:23:05" (1/1) ... [2024-11-25 02:23:05,848 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:23:05" (1/1) ... [2024-11-25 02:23:05,869 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:23:05,872 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:23:05,872 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:23:05,873 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:23:05,874 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:23:05" (1/1) ... [2024-11-25 02:23:05,882 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:23:05,899 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a533bb-2812-4325-9939-1944547d688d/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:23:05,921 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a533bb-2812-4325-9939-1944547d688d/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:23:05,925 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a533bb-2812-4325-9939-1944547d688d/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:23:05,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:23:05,958 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 02:23:05,958 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 02:23:05,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:23:05,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:23:05,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:23:06,223 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:23:06,225 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:23:08,277 INFO L? ?]: Removed 48 outVars from TransFormulas that were not future-live. [2024-11-25 02:23:08,277 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:23:10,299 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:23:10,299 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 02:23:10,299 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:23:10 BoogieIcfgContainer [2024-11-25 02:23:10,300 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:23:10,300 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:23:10,300 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:23:10,310 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:23:10,310 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:23:10" (1/1) ... [2024-11-25 02:23:10,318 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:23:10,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:23:10,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 205 states and 328 transitions. [2024-11-25 02:23:10,400 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 328 transitions. [2024-11-25 02:23:10,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2024-11-25 02:23:10,426 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:23:10,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:23:17,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:23:27,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:23:27,816 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:485) 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) [2024-11-25 02:23:27,821 INFO L158 Benchmark]: Toolchain (without parser) took 22938.28ms. Allocated memory was 117.4MB in the beginning and 486.5MB in the end (delta: 369.1MB). Free memory was 91.6MB in the beginning and 265.0MB in the end (delta: -173.4MB). Peak memory consumption was 200.4MB. Max. memory is 16.1GB. [2024-11-25 02:23:27,821 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 167.8MB. Free memory is still 103.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:23:27,822 INFO L158 Benchmark]: CACSL2BoogieTranslator took 652.23ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 59.3MB in the end (delta: 32.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 02:23:27,822 INFO L158 Benchmark]: Boogie Procedure Inliner took 191.95ms. Allocated memory is still 117.4MB. Free memory was 59.3MB in the beginning and 48.0MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:23:27,822 INFO L158 Benchmark]: Boogie Preprocessor took 140.24ms. Allocated memory is still 117.4MB. Free memory was 48.0MB in the beginning and 41.9MB in the end (delta: 6.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:23:27,823 INFO L158 Benchmark]: RCFGBuilder took 4427.43ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 41.9MB in the beginning and 193.8MB in the end (delta: -151.9MB). Peak memory consumption was 176.2MB. Max. memory is 16.1GB. [2024-11-25 02:23:27,824 INFO L158 Benchmark]: CodeCheck took 17518.93ms. Allocated memory was 352.3MB in the beginning and 486.5MB in the end (delta: 134.2MB). Free memory was 193.8MB in the beginning and 265.0MB in the end (delta: -71.2MB). Peak memory consumption was 66.2MB. Max. memory is 16.1GB. [2024-11-25 02:23:27,826 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:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 167.8MB. Free memory is still 103.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 652.23ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 59.3MB in the end (delta: 32.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 191.95ms. Allocated memory is still 117.4MB. Free memory was 59.3MB in the beginning and 48.0MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 140.24ms. Allocated memory is still 117.4MB. Free memory was 48.0MB in the beginning and 41.9MB in the end (delta: 6.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 4427.43ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 41.9MB in the beginning and 193.8MB in the end (delta: -151.9MB). Peak memory consumption was 176.2MB. Max. memory is 16.1GB. * CodeCheck took 17518.93ms. Allocated memory was 352.3MB in the beginning and 486.5MB in the end (delta: 134.2MB). Free memory was 193.8MB in the beginning and 265.0MB in the end (delta: -71.2MB). Peak memory consumption was 66.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:23:27,865 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a533bb-2812-4325-9939-1944547d688d/bin/ukojak-verify-ENZ3QT5qd3/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a533bb-2812-4325-9939-1944547d688d/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a533bb-2812-4325-9939-1944547d688d/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a533bb-2812-4325-9939-1944547d688d/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a533bb-2812-4325-9939-1944547d688d/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-75.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a533bb-2812-4325-9939-1944547d688d/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a533bb-2812-4325-9939-1944547d688d/bin/ukojak-verify-ENZ3QT5qd3 --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 5f27064a0b5796ba4fcefa469388f6a0b44b51572a6c95971fa540335b609a62 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:23:30,474 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:23:30,565 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a533bb-2812-4325-9939-1944547d688d/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-25 02:23:30,602 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:23:30,603 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:23:30,603 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:23:30,604 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:23:30,604 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:23:30,604 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:23:30,604 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:23:30,604 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:23:30,604 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:23:30,604 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:23:30,605 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:23:30,605 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:23:30,605 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:23:30,605 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 02:23:30,605 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 02:23:30,605 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 02:23:30,605 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:23:30,606 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:23:30,606 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:23:30,606 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:23:30,606 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:23:30,606 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:23:30,606 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:23:30,607 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:23:30,607 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 02:23:30,607 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:23:30,607 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:23:30,607 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:23:30,607 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:23:30,608 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:23:30,608 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 02:23:30,608 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:23:30,608 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 02:23:30,608 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_d9a533bb-2812-4325-9939-1944547d688d/bin/ukojak-verify-ENZ3QT5qd3 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 -> 5f27064a0b5796ba4fcefa469388f6a0b44b51572a6c95971fa540335b609a62 [2024-11-25 02:23:30,942 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:23:30,951 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:23:30,954 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:23:30,957 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:23:30,957 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:23:30,959 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a533bb-2812-4325-9939-1944547d688d/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-75.i [2024-11-25 02:23:34,073 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a533bb-2812-4325-9939-1944547d688d/bin/ukojak-verify-ENZ3QT5qd3/data/56f07dac7/4b40103a8a554ff2ac1c311d3865cab9/FLAGac2c419a6 [2024-11-25 02:23:34,471 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:23:34,471 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a533bb-2812-4325-9939-1944547d688d/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-75.i [2024-11-25 02:23:34,502 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a533bb-2812-4325-9939-1944547d688d/bin/ukojak-verify-ENZ3QT5qd3/data/56f07dac7/4b40103a8a554ff2ac1c311d3865cab9/FLAGac2c419a6 [2024-11-25 02:23:34,648 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a533bb-2812-4325-9939-1944547d688d/bin/ukojak-verify-ENZ3QT5qd3/data/56f07dac7/4b40103a8a554ff2ac1c311d3865cab9 [2024-11-25 02:23:34,651 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:23:34,652 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:23:34,655 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:23:34,656 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:23:34,661 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:23:34,662 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:23:34" (1/1) ... [2024-11-25 02:23:34,663 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70c2b8bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:23:34, skipping insertion in model container [2024-11-25 02:23:34,663 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:23:34" (1/1) ... [2024-11-25 02:23:34,728 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:23:34,875 WARN L250 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_d9a533bb-2812-4325-9939-1944547d688d/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-75.i[916,929] [2024-11-25 02:23:35,118 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:23:35,159 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:23:35,173 WARN L250 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_d9a533bb-2812-4325-9939-1944547d688d/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-75.i[916,929] [2024-11-25 02:23:35,301 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:23:35,347 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:23:35,347 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:23:35 WrapperNode [2024-11-25 02:23:35,347 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:23:35,348 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:23:35,349 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:23:35,350 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:23:35,358 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:23:35" (1/1) ... [2024-11-25 02:23:35,398 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:23:35" (1/1) ... [2024-11-25 02:23:35,457 INFO L138 Inliner]: procedures = 27, calls = 136, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 755 [2024-11-25 02:23:35,458 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:23:35,458 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:23:35,458 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:23:35,458 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:23:35,466 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:23:35" (1/1) ... [2024-11-25 02:23:35,467 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:23:35" (1/1) ... [2024-11-25 02:23:35,475 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:23:35" (1/1) ... [2024-11-25 02:23:35,475 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:23:35" (1/1) ... [2024-11-25 02:23:35,515 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:23:35" (1/1) ... [2024-11-25 02:23:35,517 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:23:35" (1/1) ... [2024-11-25 02:23:35,535 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:23:35" (1/1) ... [2024-11-25 02:23:35,549 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:23:35" (1/1) ... [2024-11-25 02:23:35,556 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:23:35" (1/1) ... [2024-11-25 02:23:35,571 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:23:35,572 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:23:35,572 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:23:35,572 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:23:35,575 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:23:35" (1/1) ... [2024-11-25 02:23:35,584 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:23:35,601 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a533bb-2812-4325-9939-1944547d688d/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:23:35,618 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a533bb-2812-4325-9939-1944547d688d/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:23:35,624 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a533bb-2812-4325-9939-1944547d688d/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:23:35,687 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:23:35,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 02:23:35,688 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 02:23:35,688 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 02:23:35,688 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:23:35,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:23:35,909 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:23:35,911 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:24:38,112 INFO L? ?]: Removed 12 outVars from TransFormulas that were not future-live. [2024-11-25 02:24:38,113 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:24:38,962 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:24:38,965 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 02:24:38,966 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:24:38 BoogieIcfgContainer [2024-11-25 02:24:38,966 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:24:38,967 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:24:38,967 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:24:38,978 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:24:38,978 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:24:38" (1/1) ... [2024-11-25 02:24:38,986 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:24:39,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:24:39,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 205 states and 328 transitions. [2024-11-25 02:24:39,062 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 328 transitions. [2024-11-25 02:24:39,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2024-11-25 02:24:39,093 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:24:39,094 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 02:24:39,095 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a533bb-2812-4325-9939-1944547d688d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 02:24:39,099 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a533bb-2812-4325-9939-1944547d688d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 02:24:39,101 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a533bb-2812-4325-9939-1944547d688d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-25 02:25:06,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:25:06,028 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 02:25:16,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:25:16,660 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a533bb-2812-4325-9939-1944547d688d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-25 02:25:16,663 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:485) 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) [2024-11-25 02:25:16,668 INFO L158 Benchmark]: Toolchain (without parser) took 102014.86ms. Allocated memory was 109.1MB in the beginning and 167.8MB in the end (delta: 58.7MB). Free memory was 83.5MB in the beginning and 91.6MB in the end (delta: -8.0MB). Peak memory consumption was 55.3MB. Max. memory is 16.1GB. [2024-11-25 02:25:16,668 INFO L158 Benchmark]: CDTParser took 3.75ms. Allocated memory is still 83.9MB. Free memory is still 64.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:25:16,669 INFO L158 Benchmark]: CACSL2BoogieTranslator took 693.41ms. Allocated memory is still 109.1MB. Free memory was 83.3MB in the beginning and 52.7MB in the end (delta: 30.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 02:25:16,669 INFO L158 Benchmark]: Boogie Procedure Inliner took 109.26ms. Allocated memory is still 109.1MB. Free memory was 52.7MB in the beginning and 46.8MB in the end (delta: 5.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:25:16,670 INFO L158 Benchmark]: Boogie Preprocessor took 112.98ms. Allocated memory is still 109.1MB. Free memory was 46.8MB in the beginning and 40.9MB in the end (delta: 5.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:25:16,670 INFO L158 Benchmark]: RCFGBuilder took 63394.09ms. Allocated memory was 109.1MB in the beginning and 167.8MB in the end (delta: 58.7MB). Free memory was 40.9MB in the beginning and 82.4MB in the end (delta: -41.5MB). Peak memory consumption was 35.4MB. Max. memory is 16.1GB. [2024-11-25 02:25:16,671 INFO L158 Benchmark]: CodeCheck took 37699.60ms. Allocated memory is still 167.8MB. Free memory was 82.4MB in the beginning and 91.6MB in the end (delta: -9.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:25:16,673 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:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.75ms. Allocated memory is still 83.9MB. Free memory is still 64.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 693.41ms. Allocated memory is still 109.1MB. Free memory was 83.3MB in the beginning and 52.7MB in the end (delta: 30.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 109.26ms. Allocated memory is still 109.1MB. Free memory was 52.7MB in the beginning and 46.8MB in the end (delta: 5.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 112.98ms. Allocated memory is still 109.1MB. Free memory was 46.8MB in the beginning and 40.9MB in the end (delta: 5.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 63394.09ms. Allocated memory was 109.1MB in the beginning and 167.8MB in the end (delta: 58.7MB). Free memory was 40.9MB in the beginning and 82.4MB in the end (delta: -41.5MB). Peak memory consumption was 35.4MB. Max. memory is 16.1GB. * CodeCheck took 37699.60ms. Allocated memory is still 167.8MB. Free memory was 82.4MB in the beginning and 91.6MB in the end (delta: -9.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:25:16,851 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a533bb-2812-4325-9939-1944547d688d/bin/ukojak-verify-ENZ3QT5qd3/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown