./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-56.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 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_a5352cca-15ac-4064-a82a-2eb5c706d756/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5352cca-15ac-4064-a82a-2eb5c706d756/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5352cca-15ac-4064-a82a-2eb5c706d756/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5352cca-15ac-4064-a82a-2eb5c706d756/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-56.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5352cca-15ac-4064-a82a-2eb5c706d756/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5352cca-15ac-4064-a82a-2eb5c706d756/bin/ukojak-verify-ImItNfHLgk --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 6d1b006d272058898ce4b6d9ba4b6ecf31d1f20c483932c07245be2ad6eb978b --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:35:08,706 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:35:08,803 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5352cca-15ac-4064-a82a-2eb5c706d756/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:35:08,808 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:35:08,809 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:35:08,831 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:35:08,831 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:35:08,832 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:35:08,833 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:35:08,833 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:35:08,834 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:35:08,834 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:35:08,835 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:35:08,835 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:35:08,835 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:35:08,836 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:35:08,836 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:35:08,837 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:35:08,837 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:35:08,837 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:35:08,838 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:35:08,838 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:35:08,843 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:35:08,843 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:35:08,843 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:35:08,844 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:35:08,844 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:35:08,844 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:35:08,844 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:35:08,845 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:35:08,845 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:35:08,845 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:35:08,845 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:35:08,846 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_a5352cca-15ac-4064-a82a-2eb5c706d756/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5352cca-15ac-4064-a82a-2eb5c706d756/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6d1b006d272058898ce4b6d9ba4b6ecf31d1f20c483932c07245be2ad6eb978b [2024-11-08 22:35:09,080 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:35:09,110 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:35:09,114 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:35:09,116 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:35:09,116 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:35:09,118 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5352cca-15ac-4064-a82a-2eb5c706d756/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-56.i Unable to find full path for "g++" [2024-11-08 22:35:11,177 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:35:11,491 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:35:11,491 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5352cca-15ac-4064-a82a-2eb5c706d756/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-56.i [2024-11-08 22:35:11,513 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5352cca-15ac-4064-a82a-2eb5c706d756/bin/ukojak-verify-ImItNfHLgk/data/5d3cfbae4/1e63b9d163504fd7b87cf5d30dcb242e/FLAG6767200b0 [2024-11-08 22:35:11,533 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5352cca-15ac-4064-a82a-2eb5c706d756/bin/ukojak-verify-ImItNfHLgk/data/5d3cfbae4/1e63b9d163504fd7b87cf5d30dcb242e [2024-11-08 22:35:11,535 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:35:11,536 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:35:11,537 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:35:11,538 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:35:11,541 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:35:11,542 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:35:11" (1/1) ... [2024-11-08 22:35:11,543 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52a29717 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:35:11, skipping insertion in model container [2024-11-08 22:35:11,543 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:35:11" (1/1) ... [2024-11-08 22:35:11,608 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:35:11,798 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_a5352cca-15ac-4064-a82a-2eb5c706d756/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-56.i[916,929] [2024-11-08 22:35:12,084 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:35:12,109 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:35:12,122 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_a5352cca-15ac-4064-a82a-2eb5c706d756/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-56.i[916,929] [2024-11-08 22:35:12,283 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:35:12,311 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:35:12,312 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:35:12 WrapperNode [2024-11-08 22:35:12,312 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:35:12,313 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:35:12,313 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:35:12,314 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:35:12,321 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:35:12" (1/1) ... [2024-11-08 22:35:12,354 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:35:12" (1/1) ... [2024-11-08 22:35:12,516 INFO L138 Inliner]: procedures = 26, calls = 70, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 644 [2024-11-08 22:35:12,516 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:35:12,517 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:35:12,517 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:35:12,518 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:35:12,528 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:35:12" (1/1) ... [2024-11-08 22:35:12,529 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:35:12" (1/1) ... [2024-11-08 22:35:12,538 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:35:12" (1/1) ... [2024-11-08 22:35:12,538 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:35:12" (1/1) ... [2024-11-08 22:35:12,585 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:35:12" (1/1) ... [2024-11-08 22:35:12,592 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:35:12" (1/1) ... [2024-11-08 22:35:12,604 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:35:12" (1/1) ... [2024-11-08 22:35:12,612 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:35:12" (1/1) ... [2024-11-08 22:35:12,628 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:35:12,629 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:35:12,630 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:35:12,630 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:35:12,631 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:35:12" (1/1) ... [2024-11-08 22:35:12,636 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:35:12,649 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5352cca-15ac-4064-a82a-2eb5c706d756/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:35:12,664 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5352cca-15ac-4064-a82a-2eb5c706d756/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:35:12,671 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5352cca-15ac-4064-a82a-2eb5c706d756/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:35:12,706 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:35:12,706 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 22:35:12,706 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 22:35:12,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:35:12,707 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:35:12,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:35:12,861 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:35:12,863 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:35:14,366 INFO L? ?]: Removed 67 outVars from TransFormulas that were not future-live. [2024-11-08 22:35:14,367 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:35:15,884 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:35:15,884 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 22:35:15,884 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:35:15 BoogieIcfgContainer [2024-11-08 22:35:15,884 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:35:15,885 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:35:15,886 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:35:15,897 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:35:15,897 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:35:15" (1/1) ... [2024-11-08 22:35:15,908 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:35:15,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:35:15,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 102 states and 159 transitions. [2024-11-08 22:35:15,979 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 159 transitions. [2024-11-08 22:35:15,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2024-11-08 22:35:15,994 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:35:15,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:35:24,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:35:34,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:35:34,289 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 22:35:44,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:35:44,532 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) [2024-11-08 22:35:44,540 INFO L158 Benchmark]: Toolchain (without parser) took 32998.83ms. Allocated memory was 142.6MB in the beginning and 536.9MB in the end (delta: 394.3MB). Free memory was 108.7MB in the beginning and 316.6MB in the end (delta: -207.9MB). Peak memory consumption was 189.8MB. Max. memory is 16.1GB. [2024-11-08 22:35:44,540 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 142.6MB. Free memory is still 84.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:35:44,541 INFO L158 Benchmark]: CACSL2BoogieTranslator took 774.98ms. Allocated memory is still 142.6MB. Free memory was 108.3MB in the beginning and 68.9MB in the end (delta: 39.4MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2024-11-08 22:35:44,542 INFO L158 Benchmark]: Boogie Procedure Inliner took 203.54ms. Allocated memory was 142.6MB in the beginning and 213.9MB in the end (delta: 71.3MB). Free memory was 68.9MB in the beginning and 171.0MB in the end (delta: -102.1MB). Peak memory consumption was 29.2MB. Max. memory is 16.1GB. [2024-11-08 22:35:44,542 INFO L158 Benchmark]: Boogie Preprocessor took 111.54ms. Allocated memory is still 213.9MB. Free memory was 171.0MB in the beginning and 163.7MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-08 22:35:44,547 INFO L158 Benchmark]: RCFGBuilder took 3255.21ms. Allocated memory was 213.9MB in the beginning and 295.7MB in the end (delta: 81.8MB). Free memory was 163.7MB in the beginning and 221.0MB in the end (delta: -57.3MB). Peak memory consumption was 169.2MB. Max. memory is 16.1GB. [2024-11-08 22:35:44,548 INFO L158 Benchmark]: CodeCheck took 28649.35ms. Allocated memory was 295.7MB in the beginning and 536.9MB in the end (delta: 241.2MB). Free memory was 221.0MB in the beginning and 316.6MB in the end (delta: -95.6MB). Peak memory consumption was 146.6MB. Max. memory is 16.1GB. [2024-11-08 22:35:44,554 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 0.37ms. Allocated memory is still 142.6MB. Free memory is still 84.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 774.98ms. Allocated memory is still 142.6MB. Free memory was 108.3MB in the beginning and 68.9MB in the end (delta: 39.4MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 203.54ms. Allocated memory was 142.6MB in the beginning and 213.9MB in the end (delta: 71.3MB). Free memory was 68.9MB in the beginning and 171.0MB in the end (delta: -102.1MB). Peak memory consumption was 29.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 111.54ms. Allocated memory is still 213.9MB. Free memory was 171.0MB in the beginning and 163.7MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 3255.21ms. Allocated memory was 213.9MB in the beginning and 295.7MB in the end (delta: 81.8MB). Free memory was 163.7MB in the beginning and 221.0MB in the end (delta: -57.3MB). Peak memory consumption was 169.2MB. Max. memory is 16.1GB. * CodeCheck took 28649.35ms. Allocated memory was 295.7MB in the beginning and 536.9MB in the end (delta: 241.2MB). Free memory was 221.0MB in the beginning and 316.6MB in the end (delta: -95.6MB). Peak memory consumption was 146.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:35:44,642 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5352cca-15ac-4064-a82a-2eb5c706d756/bin/ukojak-verify-ImItNfHLgk/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_a5352cca-15ac-4064-a82a-2eb5c706d756/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5352cca-15ac-4064-a82a-2eb5c706d756/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5352cca-15ac-4064-a82a-2eb5c706d756/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5352cca-15ac-4064-a82a-2eb5c706d756/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-56.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5352cca-15ac-4064-a82a-2eb5c706d756/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5352cca-15ac-4064-a82a-2eb5c706d756/bin/ukojak-verify-ImItNfHLgk --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 6d1b006d272058898ce4b6d9ba4b6ecf31d1f20c483932c07245be2ad6eb978b --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:35:46,956 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:35:47,071 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5352cca-15ac-4064-a82a-2eb5c706d756/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 22:35:47,117 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:35:47,118 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:35:47,119 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:35:47,119 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:35:47,120 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:35:47,121 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:35:47,122 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:35:47,122 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:35:47,122 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:35:47,123 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:35:47,124 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:35:47,124 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:35:47,126 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:35:47,126 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:35:47,127 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:35:47,127 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:35:47,127 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:35:47,128 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:35:47,132 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:35:47,132 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:35:47,132 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:35:47,132 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:35:47,133 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:35:47,133 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:35:47,133 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:35:47,133 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:35:47,134 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:35:47,134 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:35:47,134 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:35:47,134 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:35:47,135 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:35:47,135 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:35:47,135 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:35:47,135 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_a5352cca-15ac-4064-a82a-2eb5c706d756/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5352cca-15ac-4064-a82a-2eb5c706d756/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6d1b006d272058898ce4b6d9ba4b6ecf31d1f20c483932c07245be2ad6eb978b [2024-11-08 22:35:47,537 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:35:47,564 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:35:47,567 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:35:47,570 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:35:47,571 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:35:47,573 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5352cca-15ac-4064-a82a-2eb5c706d756/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-56.i Unable to find full path for "g++" [2024-11-08 22:35:49,686 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:35:50,016 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:35:50,017 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5352cca-15ac-4064-a82a-2eb5c706d756/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-56.i [2024-11-08 22:35:50,038 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5352cca-15ac-4064-a82a-2eb5c706d756/bin/ukojak-verify-ImItNfHLgk/data/e53b9db68/d343295db7694d8abfa0f2c470a6735e/FLAG3c0a909e7 [2024-11-08 22:35:50,052 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5352cca-15ac-4064-a82a-2eb5c706d756/bin/ukojak-verify-ImItNfHLgk/data/e53b9db68/d343295db7694d8abfa0f2c470a6735e [2024-11-08 22:35:50,057 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:35:50,058 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:35:50,059 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:35:50,059 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:35:50,067 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:35:50,067 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:35:50" (1/1) ... [2024-11-08 22:35:50,068 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29f897e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:35:50, skipping insertion in model container [2024-11-08 22:35:50,069 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:35:50" (1/1) ... [2024-11-08 22:35:50,149 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:35:50,380 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_a5352cca-15ac-4064-a82a-2eb5c706d756/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-56.i[916,929] [2024-11-08 22:35:50,758 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:35:50,794 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:35:50,809 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_a5352cca-15ac-4064-a82a-2eb5c706d756/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-56.i[916,929] [2024-11-08 22:35:51,024 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:35:51,055 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:35:51,055 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:35:51 WrapperNode [2024-11-08 22:35:51,056 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:35:51,057 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:35:51,057 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:35:51,057 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:35:51,065 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:35:51" (1/1) ... [2024-11-08 22:35:51,096 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:35:51" (1/1) ... [2024-11-08 22:35:51,179 INFO L138 Inliner]: procedures = 27, calls = 70, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 559 [2024-11-08 22:35:51,179 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:35:51,181 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:35:51,181 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:35:51,182 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:35:51,191 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:35:51" (1/1) ... [2024-11-08 22:35:51,191 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:35:51" (1/1) ... [2024-11-08 22:35:51,206 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:35:51" (1/1) ... [2024-11-08 22:35:51,207 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:35:51" (1/1) ... [2024-11-08 22:35:51,259 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:35:51" (1/1) ... [2024-11-08 22:35:51,270 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:35:51" (1/1) ... [2024-11-08 22:35:51,283 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:35:51" (1/1) ... [2024-11-08 22:35:51,287 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:35:51" (1/1) ... [2024-11-08 22:35:51,301 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:35:51,302 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:35:51,302 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:35:51,302 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:35:51,303 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:35:51" (1/1) ... [2024-11-08 22:35:51,309 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:35:51,327 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5352cca-15ac-4064-a82a-2eb5c706d756/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:35:51,340 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5352cca-15ac-4064-a82a-2eb5c706d756/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:35:51,343 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5352cca-15ac-4064-a82a-2eb5c706d756/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:35:51,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:35:51,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:35:51,378 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 22:35:51,378 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 22:35:51,379 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:35:51,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:35:51,572 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:35:51,574 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:37:52,820 INFO L? ?]: Removed 51 outVars from TransFormulas that were not future-live. [2024-11-08 22:37:52,820 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:37:53,646 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:37:53,646 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 22:37:53,647 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:37:53 BoogieIcfgContainer [2024-11-08 22:37:53,647 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:37:53,648 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:37:53,648 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:37:53,659 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:37:53,661 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:37:53" (1/1) ... [2024-11-08 22:37:53,670 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:37:53,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:53,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 102 states and 159 transitions. [2024-11-08 22:37:53,769 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 159 transitions. [2024-11-08 22:37:53,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2024-11-08 22:37:53,806 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:53,808 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:37:53,809 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5352cca-15ac-4064-a82a-2eb5c706d756/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:37:53,818 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5352cca-15ac-4064-a82a-2eb5c706d756/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:37:53,832 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5352cca-15ac-4064-a82a-2eb5c706d756/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-08 22:40:21,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:40:21,448 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:40:31,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:40:32,235 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5352cca-15ac-4064-a82a-2eb5c706d756/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-08 22:40:32,236 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) [2024-11-08 22:40:32,241 INFO L158 Benchmark]: Toolchain (without parser) took 282181.46ms. Allocated memory was 65.0MB in the beginning and 90.2MB in the end (delta: 25.2MB). Free memory was 39.2MB in the beginning and 32.8MB in the end (delta: 6.4MB). Peak memory consumption was 43.4MB. Max. memory is 16.1GB. [2024-11-08 22:40:32,241 INFO L158 Benchmark]: CDTParser took 0.63ms. Allocated memory is still 65.0MB. Free memory was 40.7MB in the beginning and 40.6MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:40:32,242 INFO L158 Benchmark]: CACSL2BoogieTranslator took 996.62ms. Allocated memory was 65.0MB in the beginning and 90.2MB in the end (delta: 25.2MB). Free memory was 39.1MB in the beginning and 61.8MB in the end (delta: -22.7MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. [2024-11-08 22:40:32,243 INFO L158 Benchmark]: Boogie Procedure Inliner took 122.73ms. Allocated memory is still 90.2MB. Free memory was 61.8MB in the beginning and 54.6MB in the end (delta: 7.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-08 22:40:32,243 INFO L158 Benchmark]: Boogie Preprocessor took 120.58ms. Allocated memory is still 90.2MB. Free memory was 54.6MB in the beginning and 47.9MB in the end (delta: 6.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 22:40:32,244 INFO L158 Benchmark]: RCFGBuilder took 122345.08ms. Allocated memory is still 90.2MB. Free memory was 47.9MB in the beginning and 42.9MB in the end (delta: 5.0MB). Peak memory consumption was 26.3MB. Max. memory is 16.1GB. [2024-11-08 22:40:32,244 INFO L158 Benchmark]: CodeCheck took 158591.06ms. Allocated memory is still 90.2MB. Free memory was 42.9MB in the beginning and 32.8MB in the end (delta: 10.1MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. [2024-11-08 22:40:32,248 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 0.63ms. Allocated memory is still 65.0MB. Free memory was 40.7MB in the beginning and 40.6MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 996.62ms. Allocated memory was 65.0MB in the beginning and 90.2MB in the end (delta: 25.2MB). Free memory was 39.1MB in the beginning and 61.8MB in the end (delta: -22.7MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 122.73ms. Allocated memory is still 90.2MB. Free memory was 61.8MB in the beginning and 54.6MB in the end (delta: 7.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 120.58ms. Allocated memory is still 90.2MB. Free memory was 54.6MB in the beginning and 47.9MB in the end (delta: 6.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 122345.08ms. Allocated memory is still 90.2MB. Free memory was 47.9MB in the beginning and 42.9MB in the end (delta: 5.0MB). Peak memory consumption was 26.3MB. Max. memory is 16.1GB. * CodeCheck took 158591.06ms. Allocated memory is still 90.2MB. Free memory was 42.9MB in the beginning and 32.8MB in the end (delta: 10.1MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:40:32,461 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5352cca-15ac-4064-a82a-2eb5c706d756/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-11-08 22:40:32,528 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5352cca-15ac-4064-a82a-2eb5c706d756/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown