./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-12.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df0034b2-9fe1-4ad5-aafc-7899ac699cb5/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df0034b2-9fe1-4ad5-aafc-7899ac699cb5/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df0034b2-9fe1-4ad5-aafc-7899ac699cb5/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df0034b2-9fe1-4ad5-aafc-7899ac699cb5/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-12.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df0034b2-9fe1-4ad5-aafc-7899ac699cb5/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df0034b2-9fe1-4ad5-aafc-7899ac699cb5/bin/ukojak-verify-CZk0znPC7b --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 e76f98806e1a295fb78f8f1dda231a882e312782f15d8b64a58205cca62d9cda --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:08:05,367 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:08:05,421 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df0034b2-9fe1-4ad5-aafc-7899ac699cb5/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 05:08:05,425 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:08:05,425 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:08:05,444 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:08:05,444 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:08:05,444 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:08:05,445 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:08:05,445 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:08:05,445 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:08:05,445 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:08:05,445 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:08:05,445 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:08:05,445 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:08:05,445 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:08:05,446 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:08:05,446 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:08:05,446 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:08:05,446 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:08:05,446 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:08:05,446 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:08:05,446 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:08:05,446 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:08:05,446 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:08:05,446 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:08:05,446 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:08:05,446 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:08:05,447 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:08:05,447 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:08:05,447 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:08:05,447 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:08:05,447 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:08:05,447 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_df0034b2-9fe1-4ad5-aafc-7899ac699cb5/bin/ukojak-verify-CZk0znPC7b 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 -> e76f98806e1a295fb78f8f1dda231a882e312782f15d8b64a58205cca62d9cda [2024-12-06 05:08:05,668 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:08:05,676 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:08:05,678 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:08:05,679 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:08:05,680 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:08:05,681 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df0034b2-9fe1-4ad5-aafc-7899ac699cb5/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-12.i [2024-12-06 05:08:08,415 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df0034b2-9fe1-4ad5-aafc-7899ac699cb5/bin/ukojak-verify-CZk0znPC7b/data/a63266774/a6a19597464c4544847f03bf9eff9c4d/FLAG0f0e32427 [2024-12-06 05:08:08,677 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:08:08,677 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df0034b2-9fe1-4ad5-aafc-7899ac699cb5/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-12.i [2024-12-06 05:08:08,688 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df0034b2-9fe1-4ad5-aafc-7899ac699cb5/bin/ukojak-verify-CZk0znPC7b/data/a63266774/a6a19597464c4544847f03bf9eff9c4d/FLAG0f0e32427 [2024-12-06 05:08:08,702 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df0034b2-9fe1-4ad5-aafc-7899ac699cb5/bin/ukojak-verify-CZk0znPC7b/data/a63266774/a6a19597464c4544847f03bf9eff9c4d [2024-12-06 05:08:08,703 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:08:08,705 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:08:08,706 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:08:08,706 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:08:08,710 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:08:08,711 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:08:08" (1/1) ... [2024-12-06 05:08:08,712 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cb03654 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:08, skipping insertion in model container [2024-12-06 05:08:08,712 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:08:08" (1/1) ... [2024-12-06 05:08:08,740 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:08:08,858 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_df0034b2-9fe1-4ad5-aafc-7899ac699cb5/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-12.i[916,929] [2024-12-06 05:08:09,050 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:08:09,063 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:08:09,072 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_df0034b2-9fe1-4ad5-aafc-7899ac699cb5/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-12.i[916,929] [2024-12-06 05:08:09,181 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:08:09,200 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:08:09,201 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:09 WrapperNode [2024-12-06 05:08:09,201 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:08:09,202 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:08:09,202 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:08:09,202 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:08:09,209 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:09" (1/1) ... [2024-12-06 05:08:09,228 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:09" (1/1) ... [2024-12-06 05:08:09,315 INFO L138 Inliner]: procedures = 26, calls = 78, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 866 [2024-12-06 05:08:09,315 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:08:09,316 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:08:09,316 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:08:09,316 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:08:09,321 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:09" (1/1) ... [2024-12-06 05:08:09,321 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:09" (1/1) ... [2024-12-06 05:08:09,334 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:09" (1/1) ... [2024-12-06 05:08:09,334 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:09" (1/1) ... [2024-12-06 05:08:09,361 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:09" (1/1) ... [2024-12-06 05:08:09,363 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:09" (1/1) ... [2024-12-06 05:08:09,370 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:09" (1/1) ... [2024-12-06 05:08:09,377 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:09" (1/1) ... [2024-12-06 05:08:09,383 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:09" (1/1) ... [2024-12-06 05:08:09,421 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:08:09,422 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:08:09,422 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:08:09,422 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:08:09,424 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:09" (1/1) ... [2024-12-06 05:08:09,428 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:08:09,437 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df0034b2-9fe1-4ad5-aafc-7899ac699cb5/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:08:09,448 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df0034b2-9fe1-4ad5-aafc-7899ac699cb5/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:08:09,450 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df0034b2-9fe1-4ad5-aafc-7899ac699cb5/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:08:09,468 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:08:09,468 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 05:08:09,468 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 05:08:09,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 05:08:09,469 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:08:09,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:08:09,587 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:08:09,589 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:08:10,953 INFO L? ?]: Removed 124 outVars from TransFormulas that were not future-live. [2024-12-06 05:08:10,953 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:08:12,546 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:08:12,546 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 05:08:12,547 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:08:12 BoogieIcfgContainer [2024-12-06 05:08:12,547 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:08:12,547 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:08:12,547 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:08:12,557 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:08:12,557 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:08:12" (1/1) ... [2024-12-06 05:08:12,564 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 05:08:12,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:08:12,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 110 states and 175 transitions. [2024-12-06 05:08:12,614 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 175 transitions. [2024-12-06 05:08:12,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2024-12-06 05:08:12,624 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:08:12,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:08:18,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:08:29,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:08:29,071 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) [2024-12-06 05:08:29,075 INFO L158 Benchmark]: Toolchain (without parser) took 20369.80ms. Allocated memory was 117.4MB in the beginning and 520.1MB in the end (delta: 402.7MB). Free memory was 90.8MB in the beginning and 223.6MB in the end (delta: -132.9MB). Peak memory consumption was 275.8MB. Max. memory is 16.1GB. [2024-12-06 05:08:29,075 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory was 72.6MB in the beginning and 72.5MB in the end (delta: 84.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:08:29,076 INFO L158 Benchmark]: CACSL2BoogieTranslator took 495.26ms. Allocated memory is still 117.4MB. Free memory was 90.6MB in the beginning and 53.9MB in the end (delta: 36.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 05:08:29,076 INFO L158 Benchmark]: Boogie Procedure Inliner took 113.37ms. Allocated memory is still 117.4MB. Free memory was 53.9MB in the beginning and 82.1MB in the end (delta: -28.2MB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. [2024-12-06 05:08:29,076 INFO L158 Benchmark]: Boogie Preprocessor took 106.01ms. Allocated memory is still 117.4MB. Free memory was 82.1MB in the beginning and 79.2MB in the end (delta: 2.9MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. [2024-12-06 05:08:29,077 INFO L158 Benchmark]: RCFGBuilder took 3124.41ms. Allocated memory was 117.4MB in the beginning and 234.9MB in the end (delta: 117.4MB). Free memory was 79.2MB in the beginning and 115.4MB in the end (delta: -36.2MB). Peak memory consumption was 145.7MB. Max. memory is 16.1GB. [2024-12-06 05:08:29,077 INFO L158 Benchmark]: CodeCheck took 16526.67ms. Allocated memory was 234.9MB in the beginning and 520.1MB in the end (delta: 285.2MB). Free memory was 115.4MB in the beginning and 223.6MB in the end (delta: -108.2MB). Peak memory consumption was 181.4MB. Max. memory is 16.1GB. [2024-12-06 05:08:29,079 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 0.30ms. Allocated memory is still 117.4MB. Free memory was 72.6MB in the beginning and 72.5MB in the end (delta: 84.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 495.26ms. Allocated memory is still 117.4MB. Free memory was 90.6MB in the beginning and 53.9MB in the end (delta: 36.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 113.37ms. Allocated memory is still 117.4MB. Free memory was 53.9MB in the beginning and 82.1MB in the end (delta: -28.2MB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 106.01ms. Allocated memory is still 117.4MB. Free memory was 82.1MB in the beginning and 79.2MB in the end (delta: 2.9MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. * RCFGBuilder took 3124.41ms. Allocated memory was 117.4MB in the beginning and 234.9MB in the end (delta: 117.4MB). Free memory was 79.2MB in the beginning and 115.4MB in the end (delta: -36.2MB). Peak memory consumption was 145.7MB. Max. memory is 16.1GB. * CodeCheck took 16526.67ms. Allocated memory was 234.9MB in the beginning and 520.1MB in the end (delta: 285.2MB). Free memory was 115.4MB in the beginning and 223.6MB in the end (delta: -108.2MB). Peak memory consumption was 181.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 05:08:29,106 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df0034b2-9fe1-4ad5-aafc-7899ac699cb5/bin/ukojak-verify-CZk0znPC7b/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_df0034b2-9fe1-4ad5-aafc-7899ac699cb5/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df0034b2-9fe1-4ad5-aafc-7899ac699cb5/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df0034b2-9fe1-4ad5-aafc-7899ac699cb5/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df0034b2-9fe1-4ad5-aafc-7899ac699cb5/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-12.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df0034b2-9fe1-4ad5-aafc-7899ac699cb5/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df0034b2-9fe1-4ad5-aafc-7899ac699cb5/bin/ukojak-verify-CZk0znPC7b --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 e76f98806e1a295fb78f8f1dda231a882e312782f15d8b64a58205cca62d9cda --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:08:31,003 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:08:31,081 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df0034b2-9fe1-4ad5-aafc-7899ac699cb5/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 05:08:31,105 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:08:31,105 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:08:31,105 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:08:31,106 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:08:31,106 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:08:31,106 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:08:31,106 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:08:31,106 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:08:31,106 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:08:31,106 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:08:31,107 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:08:31,107 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:08:31,107 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:08:31,107 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 05:08:31,107 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 05:08:31,107 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 05:08:31,107 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:08:31,107 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:08:31,107 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:08:31,107 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:08:31,108 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:08:31,108 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:08:31,108 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:08:31,108 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:08:31,108 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 05:08:31,108 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:08:31,108 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:08:31,108 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:08:31,108 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:08:31,109 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:08:31,109 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 05:08:31,109 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:08:31,109 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 05:08:31,109 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_df0034b2-9fe1-4ad5-aafc-7899ac699cb5/bin/ukojak-verify-CZk0znPC7b 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 -> e76f98806e1a295fb78f8f1dda231a882e312782f15d8b64a58205cca62d9cda [2024-12-06 05:08:31,331 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:08:31,337 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:08:31,339 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:08:31,340 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:08:31,340 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:08:31,341 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df0034b2-9fe1-4ad5-aafc-7899ac699cb5/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-12.i [2024-12-06 05:08:33,964 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df0034b2-9fe1-4ad5-aafc-7899ac699cb5/bin/ukojak-verify-CZk0znPC7b/data/ba0b45add/0937b207f85f4ea0b51163bfdaec08ae/FLAG6f952931b [2024-12-06 05:08:34,234 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:08:34,235 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df0034b2-9fe1-4ad5-aafc-7899ac699cb5/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-12.i [2024-12-06 05:08:34,247 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df0034b2-9fe1-4ad5-aafc-7899ac699cb5/bin/ukojak-verify-CZk0znPC7b/data/ba0b45add/0937b207f85f4ea0b51163bfdaec08ae/FLAG6f952931b [2024-12-06 05:08:34,261 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df0034b2-9fe1-4ad5-aafc-7899ac699cb5/bin/ukojak-verify-CZk0znPC7b/data/ba0b45add/0937b207f85f4ea0b51163bfdaec08ae [2024-12-06 05:08:34,263 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:08:34,264 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:08:34,265 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:08:34,265 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:08:34,268 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:08:34,269 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:08:34" (1/1) ... [2024-12-06 05:08:34,270 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50920cb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:34, skipping insertion in model container [2024-12-06 05:08:34,270 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:08:34" (1/1) ... [2024-12-06 05:08:34,300 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:08:34,412 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_df0034b2-9fe1-4ad5-aafc-7899ac699cb5/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-12.i[916,929] [2024-12-06 05:08:34,611 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:08:34,629 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:08:34,638 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_df0034b2-9fe1-4ad5-aafc-7899ac699cb5/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-12.i[916,929] [2024-12-06 05:08:34,744 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:08:34,761 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:08:34,761 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:34 WrapperNode [2024-12-06 05:08:34,761 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:08:34,762 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:08:34,762 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:08:34,762 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:08:34,767 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:34" (1/1) ... [2024-12-06 05:08:34,785 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:34" (1/1) ... [2024-12-06 05:08:34,824 INFO L138 Inliner]: procedures = 27, calls = 78, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 579 [2024-12-06 05:08:34,824 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:08:34,825 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:08:34,825 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:08:34,825 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:08:34,830 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:34" (1/1) ... [2024-12-06 05:08:34,830 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:34" (1/1) ... [2024-12-06 05:08:34,838 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:34" (1/1) ... [2024-12-06 05:08:34,839 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:34" (1/1) ... [2024-12-06 05:08:34,868 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:34" (1/1) ... [2024-12-06 05:08:34,870 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:34" (1/1) ... [2024-12-06 05:08:34,876 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:34" (1/1) ... [2024-12-06 05:08:34,881 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:34" (1/1) ... [2024-12-06 05:08:34,885 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:34" (1/1) ... [2024-12-06 05:08:34,892 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:08:34,893 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:08:34,893 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:08:34,893 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:08:34,894 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:34" (1/1) ... [2024-12-06 05:08:34,899 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:08:34,908 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df0034b2-9fe1-4ad5-aafc-7899ac699cb5/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:08:34,918 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df0034b2-9fe1-4ad5-aafc-7899ac699cb5/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:08:34,920 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df0034b2-9fe1-4ad5-aafc-7899ac699cb5/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:08:34,942 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:08:34,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 05:08:34,943 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 05:08:34,943 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 05:08:34,943 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:08:34,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:08:35,062 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:08:35,063 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:09:32,922 INFO L? ?]: Removed 82 outVars from TransFormulas that were not future-live. [2024-12-06 05:09:32,922 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:09:33,587 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:09:33,587 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 05:09:33,587 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:09:33 BoogieIcfgContainer [2024-12-06 05:09:33,587 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:09:33,588 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:09:33,588 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:09:33,595 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:09:33,595 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:09:33" (1/1) ... [2024-12-06 05:09:33,601 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 05:09:33,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:09:33,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 110 states and 175 transitions. [2024-12-06 05:09:33,643 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 175 transitions. [2024-12-06 05:09:33,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2024-12-06 05:09:33,652 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:09:33,652 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 05:09:33,653 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df0034b2-9fe1-4ad5-aafc-7899ac699cb5/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 05:09:33,655 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df0034b2-9fe1-4ad5-aafc-7899ac699cb5/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 05:09:33,657 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df0034b2-9fe1-4ad5-aafc-7899ac699cb5/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 05:10:10,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:10:10,057 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 05:10:20,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:10:20,541 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df0034b2-9fe1-4ad5-aafc-7899ac699cb5/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-06 05:10:20,542 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) [2024-12-06 05:10:20,546 INFO L158 Benchmark]: Toolchain (without parser) took 106281.85ms. Allocated memory was 92.3MB in the beginning and 151.0MB in the end (delta: 58.7MB). Free memory was 67.5MB in the beginning and 76.4MB in the end (delta: -8.9MB). Peak memory consumption was 49.2MB. Max. memory is 16.1GB. [2024-12-06 05:10:20,546 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 47.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:10:20,547 INFO L158 Benchmark]: CACSL2BoogieTranslator took 496.98ms. Allocated memory is still 92.3MB. Free memory was 67.3MB in the beginning and 61.0MB in the end (delta: 6.3MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. [2024-12-06 05:10:20,547 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.32ms. Allocated memory is still 92.3MB. Free memory was 61.0MB in the beginning and 54.2MB in the end (delta: 6.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:10:20,548 INFO L158 Benchmark]: Boogie Preprocessor took 67.79ms. Allocated memory is still 92.3MB. Free memory was 54.2MB in the beginning and 48.1MB in the end (delta: 6.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:10:20,548 INFO L158 Benchmark]: RCFGBuilder took 58694.39ms. Allocated memory was 92.3MB in the beginning and 151.0MB in the end (delta: 58.7MB). Free memory was 48.1MB in the beginning and 71.0MB in the end (delta: -22.9MB). Peak memory consumption was 73.2MB. Max. memory is 16.1GB. [2024-12-06 05:10:20,549 INFO L158 Benchmark]: CodeCheck took 46957.00ms. Allocated memory is still 151.0MB. Free memory was 71.0MB in the beginning and 76.4MB in the end (delta: -5.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:10:20,551 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 0.29ms. Allocated memory is still 83.9MB. Free memory is still 47.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 496.98ms. Allocated memory is still 92.3MB. Free memory was 67.3MB in the beginning and 61.0MB in the end (delta: 6.3MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.32ms. Allocated memory is still 92.3MB. Free memory was 61.0MB in the beginning and 54.2MB in the end (delta: 6.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 67.79ms. Allocated memory is still 92.3MB. Free memory was 54.2MB in the beginning and 48.1MB in the end (delta: 6.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 58694.39ms. Allocated memory was 92.3MB in the beginning and 151.0MB in the end (delta: 58.7MB). Free memory was 48.1MB in the beginning and 71.0MB in the end (delta: -22.9MB). Peak memory consumption was 73.2MB. Max. memory is 16.1GB. * CodeCheck took 46957.00ms. Allocated memory is still 151.0MB. Free memory was 71.0MB in the beginning and 76.4MB in the end (delta: -5.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 05:10:20,758 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df0034b2-9fe1-4ad5-aafc-7899ac699cb5/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-12-06 05:10:20,772 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df0034b2-9fe1-4ad5-aafc-7899ac699cb5/bin/ukojak-verify-CZk0znPC7b/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