./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-79.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_614a2f75-b364-473a-b8be-c045867acd2a/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_614a2f75-b364-473a-b8be-c045867acd2a/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_614a2f75-b364-473a-b8be-c045867acd2a/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_614a2f75-b364-473a-b8be-c045867acd2a/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-79.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_614a2f75-b364-473a-b8be-c045867acd2a/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_614a2f75-b364-473a-b8be-c045867acd2a/bin/ukojak-verify-EEHR8qb7sm --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 72bf3c0845cdd2bb0ceb7773d767081845ae984de3bbd8e14ca740b1ff59160d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:45:14,344 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:45:14,454 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_614a2f75-b364-473a-b8be-c045867acd2a/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 21:45:14,460 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:45:14,461 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:45:14,488 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:45:14,488 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:45:14,489 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:45:14,489 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:45:14,489 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:45:14,490 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:45:14,490 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:45:14,490 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:45:14,490 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:45:14,490 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:45:14,490 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:45:14,491 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:45:14,491 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:45:14,491 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:45:14,491 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:45:14,491 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:45:14,491 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:45:14,491 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:45:14,492 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:45:14,492 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:45:14,492 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:45:14,492 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:45:14,492 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:45:14,493 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:45:14,493 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:45:14,493 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:45:14,493 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:45:14,493 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:45:14,493 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_614a2f75-b364-473a-b8be-c045867acd2a/bin/ukojak-verify-EEHR8qb7sm 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 -> 72bf3c0845cdd2bb0ceb7773d767081845ae984de3bbd8e14ca740b1ff59160d [2024-11-13 21:45:14,831 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:45:14,839 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:45:14,842 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:45:14,843 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:45:14,844 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:45:14,845 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_614a2f75-b364-473a-b8be-c045867acd2a/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-79.i Unable to find full path for "g++" [2024-11-13 21:45:16,967 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:45:17,344 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:45:17,345 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_614a2f75-b364-473a-b8be-c045867acd2a/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-79.i [2024-11-13 21:45:17,360 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_614a2f75-b364-473a-b8be-c045867acd2a/bin/ukojak-verify-EEHR8qb7sm/data/f138552b1/435d93c7bdaa489cb62acb05662dfe4f/FLAGe52040dca [2024-11-13 21:45:17,377 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_614a2f75-b364-473a-b8be-c045867acd2a/bin/ukojak-verify-EEHR8qb7sm/data/f138552b1/435d93c7bdaa489cb62acb05662dfe4f [2024-11-13 21:45:17,380 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:45:17,381 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:45:17,383 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:45:17,383 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:45:17,393 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:45:17,395 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:45:17" (1/1) ... [2024-11-13 21:45:17,396 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3575b53d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:45:17, skipping insertion in model container [2024-11-13 21:45:17,396 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:45:17" (1/1) ... [2024-11-13 21:45:17,473 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:45:17,677 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_614a2f75-b364-473a-b8be-c045867acd2a/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-79.i[916,929] [2024-11-13 21:45:17,945 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:45:17,962 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:45:17,974 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_614a2f75-b364-473a-b8be-c045867acd2a/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-79.i[916,929] [2024-11-13 21:45:18,143 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:45:18,171 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:45:18,171 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:45:18 WrapperNode [2024-11-13 21:45:18,171 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:45:18,172 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:45:18,173 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:45:18,173 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:45:18,181 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:45:18" (1/1) ... [2024-11-13 21:45:18,206 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:45:18" (1/1) ... [2024-11-13 21:45:18,355 INFO L138 Inliner]: procedures = 26, calls = 75, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 753 [2024-11-13 21:45:18,355 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:45:18,356 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:45:18,356 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:45:18,356 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:45:18,365 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:45:18" (1/1) ... [2024-11-13 21:45:18,366 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:45:18" (1/1) ... [2024-11-13 21:45:18,394 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:45:18" (1/1) ... [2024-11-13 21:45:18,394 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:45:18" (1/1) ... [2024-11-13 21:45:18,451 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:45:18" (1/1) ... [2024-11-13 21:45:18,466 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:45:18" (1/1) ... [2024-11-13 21:45:18,488 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:45:18" (1/1) ... [2024-11-13 21:45:18,501 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:45:18" (1/1) ... [2024-11-13 21:45:18,528 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:45:18,529 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:45:18,530 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:45:18,530 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:45:18,532 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:45:18" (1/1) ... [2024-11-13 21:45:18,538 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:45:18,556 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_614a2f75-b364-473a-b8be-c045867acd2a/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:45:18,573 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_614a2f75-b364-473a-b8be-c045867acd2a/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:45:18,580 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_614a2f75-b364-473a-b8be-c045867acd2a/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:45:18,608 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:45:18,609 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 21:45:18,609 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 21:45:18,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:45:18,609 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:45:18,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:45:18,835 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:45:18,838 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:45:20,982 INFO L? ?]: Removed 101 outVars from TransFormulas that were not future-live. [2024-11-13 21:45:20,982 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:45:23,168 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:45:23,168 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 21:45:23,169 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:45:23 BoogieIcfgContainer [2024-11-13 21:45:23,169 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:45:23,170 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:45:23,170 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:45:23,181 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:45:23,181 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:45:23" (1/1) ... [2024-11-13 21:45:23,192 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:45:23,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:45:23,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 107 states and 169 transitions. [2024-11-13 21:45:23,263 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 169 transitions. [2024-11-13 21:45:23,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2024-11-13 21:45:23,280 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:45:23,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:45:36,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:45:46,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:45:46,762 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) [2024-11-13 21:45:46,771 INFO L158 Benchmark]: Toolchain (without parser) took 29388.76ms. Allocated memory was 142.6MB in the beginning and 1.2GB in the end (delta: 1.0GB). Free memory was 117.6MB in the beginning and 1.1GB in the end (delta: -987.0MB). Peak memory consumption was 725.7MB. Max. memory is 16.1GB. [2024-11-13 21:45:46,771 INFO L158 Benchmark]: CDTParser took 0.50ms. Allocated memory is still 142.6MB. Free memory is still 81.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:45:46,773 INFO L158 Benchmark]: CACSL2BoogieTranslator took 788.88ms. Allocated memory is still 142.6MB. Free memory was 117.3MB in the beginning and 80.3MB in the end (delta: 37.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 21:45:46,774 INFO L158 Benchmark]: Boogie Procedure Inliner took 182.74ms. Allocated memory is still 142.6MB. Free memory was 80.0MB in the beginning and 100.3MB in the end (delta: -20.3MB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB. [2024-11-13 21:45:46,774 INFO L158 Benchmark]: Boogie Preprocessor took 173.08ms. Allocated memory is still 142.6MB. Free memory was 100.3MB in the beginning and 91.1MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:45:46,775 INFO L158 Benchmark]: RCFGBuilder took 4639.44ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 91.1MB in the beginning and 347.3MB in the end (delta: -256.2MB). Peak memory consumption was 247.6MB. Max. memory is 16.1GB. [2024-11-13 21:45:46,775 INFO L158 Benchmark]: CodeCheck took 23599.68ms. Allocated memory was 427.8MB in the beginning and 1.2GB in the end (delta: 755.0MB). Free memory was 347.3MB in the beginning and 1.1GB in the end (delta: -757.3MB). Peak memory consumption was 674.2MB. Max. memory is 16.1GB. [2024-11-13 21:45:46,778 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 0.50ms. Allocated memory is still 142.6MB. Free memory is still 81.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 788.88ms. Allocated memory is still 142.6MB. Free memory was 117.3MB in the beginning and 80.3MB in the end (delta: 37.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 182.74ms. Allocated memory is still 142.6MB. Free memory was 80.0MB in the beginning and 100.3MB in the end (delta: -20.3MB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 173.08ms. Allocated memory is still 142.6MB. Free memory was 100.3MB in the beginning and 91.1MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 4639.44ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 91.1MB in the beginning and 347.3MB in the end (delta: -256.2MB). Peak memory consumption was 247.6MB. Max. memory is 16.1GB. * CodeCheck took 23599.68ms. Allocated memory was 427.8MB in the beginning and 1.2GB in the end (delta: 755.0MB). Free memory was 347.3MB in the beginning and 1.1GB in the end (delta: -757.3MB). Peak memory consumption was 674.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:45:46,824 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_614a2f75-b364-473a-b8be-c045867acd2a/bin/ukojak-verify-EEHR8qb7sm/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_614a2f75-b364-473a-b8be-c045867acd2a/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_614a2f75-b364-473a-b8be-c045867acd2a/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_614a2f75-b364-473a-b8be-c045867acd2a/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_614a2f75-b364-473a-b8be-c045867acd2a/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-79.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_614a2f75-b364-473a-b8be-c045867acd2a/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_614a2f75-b364-473a-b8be-c045867acd2a/bin/ukojak-verify-EEHR8qb7sm --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 72bf3c0845cdd2bb0ceb7773d767081845ae984de3bbd8e14ca740b1ff59160d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:45:49,624 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:45:49,781 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_614a2f75-b364-473a-b8be-c045867acd2a/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 21:45:49,828 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:45:49,829 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:45:49,829 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:45:49,830 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:45:49,830 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:45:49,830 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:45:49,830 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:45:49,830 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:45:49,830 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:45:49,830 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:45:49,831 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:45:49,832 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:45:49,832 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:45:49,832 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 21:45:49,833 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 21:45:49,833 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:45:49,833 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 21:45:49,833 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:45:49,833 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:45:49,833 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:45:49,834 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:45:49,834 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:45:49,834 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:45:49,834 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:45:49,835 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 21:45:49,835 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:45:49,835 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:45:49,835 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:45:49,835 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:45:49,835 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:45:49,835 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 21:45:49,836 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:45:49,836 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 21:45:49,836 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_614a2f75-b364-473a-b8be-c045867acd2a/bin/ukojak-verify-EEHR8qb7sm 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 -> 72bf3c0845cdd2bb0ceb7773d767081845ae984de3bbd8e14ca740b1ff59160d [2024-11-13 21:45:50,222 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:45:50,231 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:45:50,233 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:45:50,234 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:45:50,235 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:45:50,236 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_614a2f75-b364-473a-b8be-c045867acd2a/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-79.i Unable to find full path for "g++" [2024-11-13 21:45:52,402 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:45:52,726 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:45:52,727 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_614a2f75-b364-473a-b8be-c045867acd2a/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-79.i [2024-11-13 21:45:52,742 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_614a2f75-b364-473a-b8be-c045867acd2a/bin/ukojak-verify-EEHR8qb7sm/data/08a0979f2/c750db2077364c5387bfabcb37c1f430/FLAG14ef7b5a2 [2024-11-13 21:45:52,759 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_614a2f75-b364-473a-b8be-c045867acd2a/bin/ukojak-verify-EEHR8qb7sm/data/08a0979f2/c750db2077364c5387bfabcb37c1f430 [2024-11-13 21:45:52,762 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:45:52,764 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:45:52,765 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:45:52,766 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:45:52,771 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:45:52,772 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:45:52" (1/1) ... [2024-11-13 21:45:52,773 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bd876b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:45:52, skipping insertion in model container [2024-11-13 21:45:52,774 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:45:52" (1/1) ... [2024-11-13 21:45:52,826 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:45:53,013 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_614a2f75-b364-473a-b8be-c045867acd2a/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-79.i[916,929] [2024-11-13 21:45:53,294 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:45:53,337 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:45:53,356 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_614a2f75-b364-473a-b8be-c045867acd2a/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-79.i[916,929] [2024-11-13 21:45:53,579 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:45:53,612 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:45:53,613 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:45:53 WrapperNode [2024-11-13 21:45:53,614 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:45:53,615 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:45:53,616 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:45:53,616 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:45:53,625 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:45:53" (1/1) ... [2024-11-13 21:45:53,657 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:45:53" (1/1) ... [2024-11-13 21:45:53,777 INFO L138 Inliner]: procedures = 27, calls = 75, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 542 [2024-11-13 21:45:53,777 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:45:53,778 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:45:53,778 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:45:53,778 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:45:53,787 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:45:53" (1/1) ... [2024-11-13 21:45:53,787 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:45:53" (1/1) ... [2024-11-13 21:45:53,799 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:45:53" (1/1) ... [2024-11-13 21:45:53,799 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:45:53" (1/1) ... [2024-11-13 21:45:53,831 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:45:53" (1/1) ... [2024-11-13 21:45:53,837 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:45:53" (1/1) ... [2024-11-13 21:45:53,844 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:45:53" (1/1) ... [2024-11-13 21:45:53,848 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:45:53" (1/1) ... [2024-11-13 21:45:53,858 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:45:53,859 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:45:53,859 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:45:53,859 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:45:53,860 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:45:53" (1/1) ... [2024-11-13 21:45:53,874 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:45:53,887 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_614a2f75-b364-473a-b8be-c045867acd2a/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:45:53,901 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_614a2f75-b364-473a-b8be-c045867acd2a/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:45:53,907 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_614a2f75-b364-473a-b8be-c045867acd2a/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:45:53,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:45:53,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 21:45:53,937 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 21:45:53,937 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 21:45:53,937 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:45:53,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:45:54,085 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:45:54,087 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:46:36,632 INFO L? ?]: Removed 70 outVars from TransFormulas that were not future-live. [2024-11-13 21:46:36,632 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:46:37,611 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:46:37,614 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 21:46:37,615 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:46:37 BoogieIcfgContainer [2024-11-13 21:46:37,615 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:46:37,616 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:46:37,616 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:46:37,626 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:46:37,626 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:46:37" (1/1) ... [2024-11-13 21:46:37,635 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:46:37,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:37,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 107 states and 169 transitions. [2024-11-13 21:46:37,704 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 169 transitions. [2024-11-13 21:46:37,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2024-11-13 21:46:37,721 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:37,722 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:46:37,723 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_614a2f75-b364-473a-b8be-c045867acd2a/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:46:37,727 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_614a2f75-b364-473a-b8be-c045867acd2a/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:46:37,729 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_614a2f75-b364-473a-b8be-c045867acd2a/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 21:47:15,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:15,271 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 21:47:25,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:47:25,821 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_614a2f75-b364-473a-b8be-c045867acd2a/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-13 21:47:25,823 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) [2024-11-13 21:47:25,828 INFO L158 Benchmark]: Toolchain (without parser) took 93064.03ms. Allocated memory was 83.9MB in the beginning and 151.0MB in the end (delta: 67.1MB). Free memory was 59.1MB in the beginning and 84.9MB in the end (delta: -25.8MB). Peak memory consumption was 46.2MB. Max. memory is 16.1GB. [2024-11-13 21:47:25,829 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory is still 64.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:47:25,829 INFO L158 Benchmark]: CACSL2BoogieTranslator took 849.33ms. Allocated memory is still 83.9MB. Free memory was 58.9MB in the beginning and 25.0MB in the end (delta: 33.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 21:47:25,830 INFO L158 Benchmark]: Boogie Procedure Inliner took 162.20ms. Allocated memory is still 83.9MB. Free memory was 25.0MB in the beginning and 54.7MB in the end (delta: -29.8MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. [2024-11-13 21:47:25,830 INFO L158 Benchmark]: Boogie Preprocessor took 79.93ms. Allocated memory is still 83.9MB. Free memory was 54.7MB in the beginning and 49.0MB in the end (delta: 5.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:47:25,831 INFO L158 Benchmark]: RCFGBuilder took 43756.20ms. Allocated memory was 83.9MB in the beginning and 151.0MB in the end (delta: 67.1MB). Free memory was 49.0MB in the beginning and 77.1MB in the end (delta: -28.1MB). Peak memory consumption was 81.3MB. Max. memory is 16.1GB. [2024-11-13 21:47:25,831 INFO L158 Benchmark]: CodeCheck took 48211.26ms. Allocated memory is still 151.0MB. Free memory was 77.1MB in the beginning and 84.9MB in the end (delta: -7.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:47:25,834 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 0.31ms. Allocated memory is still 83.9MB. Free memory is still 64.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 849.33ms. Allocated memory is still 83.9MB. Free memory was 58.9MB in the beginning and 25.0MB in the end (delta: 33.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 162.20ms. Allocated memory is still 83.9MB. Free memory was 25.0MB in the beginning and 54.7MB in the end (delta: -29.8MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 79.93ms. Allocated memory is still 83.9MB. Free memory was 54.7MB in the beginning and 49.0MB in the end (delta: 5.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 43756.20ms. Allocated memory was 83.9MB in the beginning and 151.0MB in the end (delta: 67.1MB). Free memory was 49.0MB in the beginning and 77.1MB in the end (delta: -28.1MB). Peak memory consumption was 81.3MB. Max. memory is 16.1GB. * CodeCheck took 48211.26ms. Allocated memory is still 151.0MB. Free memory was 77.1MB in the beginning and 84.9MB in the end (delta: -7.9MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:47:26,045 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_614a2f75-b364-473a-b8be-c045867acd2a/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-11-13 21:47:26,066 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_614a2f75-b364-473a-b8be-c045867acd2a/bin/ukojak-verify-EEHR8qb7sm/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