./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-11.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_2a1ff415-76c8-4513-b8be-a3d0e349b1c7/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a1ff415-76c8-4513-b8be-a3d0e349b1c7/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a1ff415-76c8-4513-b8be-a3d0e349b1c7/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a1ff415-76c8-4513-b8be-a3d0e349b1c7/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-11.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a1ff415-76c8-4513-b8be-a3d0e349b1c7/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a1ff415-76c8-4513-b8be-a3d0e349b1c7/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 23501b270359c8bb66bf017123a6b997c736c6bad56bfcdab3d899e8f1555d26 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:01:52,172 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:01:52,275 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a1ff415-76c8-4513-b8be-a3d0e349b1c7/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 04:01:52,281 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:01:52,282 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:01:52,320 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:01:52,322 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:01:52,323 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:01:52,323 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:01:52,324 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:01:52,325 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:01:52,325 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:01:52,325 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:01:52,325 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:01:52,326 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:01:52,326 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:01:52,326 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:01:52,327 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:01:52,327 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:01:52,327 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:01:52,327 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:01:52,327 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:01:52,327 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:01:52,327 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:01:52,328 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:01:52,328 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:01:52,328 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:01:52,328 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:01:52,328 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:01:52,328 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:01:52,328 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:01:52,328 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:01:52,329 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:01:52,329 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_2a1ff415-76c8-4513-b8be-a3d0e349b1c7/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23501b270359c8bb66bf017123a6b997c736c6bad56bfcdab3d899e8f1555d26 [2024-11-25 04:01:52,718 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:01:52,730 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:01:52,735 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:01:52,736 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:01:52,737 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:01:52,738 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a1ff415-76c8-4513-b8be-a3d0e349b1c7/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-11.i [2024-11-25 04:01:55,898 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a1ff415-76c8-4513-b8be-a3d0e349b1c7/bin/ukojak-verify-ENZ3QT5qd3/data/f91ad5e95/d1b36842d2224472bc093ac52d454a6b/FLAG279cb1663 [2024-11-25 04:01:56,328 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:01:56,329 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a1ff415-76c8-4513-b8be-a3d0e349b1c7/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-11.i [2024-11-25 04:01:56,345 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a1ff415-76c8-4513-b8be-a3d0e349b1c7/bin/ukojak-verify-ENZ3QT5qd3/data/f91ad5e95/d1b36842d2224472bc093ac52d454a6b/FLAG279cb1663 [2024-11-25 04:01:56,360 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a1ff415-76c8-4513-b8be-a3d0e349b1c7/bin/ukojak-verify-ENZ3QT5qd3/data/f91ad5e95/d1b36842d2224472bc093ac52d454a6b [2024-11-25 04:01:56,363 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:01:56,364 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:01:56,366 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:01:56,366 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:01:56,371 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:01:56,372 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:01:56" (1/1) ... [2024-11-25 04:01:56,373 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1367cc47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:01:56, skipping insertion in model container [2024-11-25 04:01:56,374 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:01:56" (1/1) ... [2024-11-25 04:01:56,431 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:01:56,627 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_2a1ff415-76c8-4513-b8be-a3d0e349b1c7/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-11.i[916,929] [2024-11-25 04:01:57,107 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:01:57,129 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:01:57,142 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_2a1ff415-76c8-4513-b8be-a3d0e349b1c7/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-11.i[916,929] [2024-11-25 04:01:57,315 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:01:57,337 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:01:57,338 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:01:57 WrapperNode [2024-11-25 04:01:57,338 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:01:57,339 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:01:57,340 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:01:57,340 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:01:57,349 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:01:57" (1/1) ... [2024-11-25 04:01:57,396 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:01:57" (1/1) ... [2024-11-25 04:01:57,576 INFO L138 Inliner]: procedures = 26, calls = 82, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 804 [2024-11-25 04:01:57,577 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:01:57,577 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:01:57,578 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:01:57,578 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:01:57,587 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:01:57" (1/1) ... [2024-11-25 04:01:57,588 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:01:57" (1/1) ... [2024-11-25 04:01:57,625 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:01:57" (1/1) ... [2024-11-25 04:01:57,628 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:01:57" (1/1) ... [2024-11-25 04:01:57,702 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:01:57" (1/1) ... [2024-11-25 04:01:57,713 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:01:57" (1/1) ... [2024-11-25 04:01:57,728 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:01:57" (1/1) ... [2024-11-25 04:01:57,752 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:01:57" (1/1) ... [2024-11-25 04:01:57,761 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:01:57" (1/1) ... [2024-11-25 04:01:57,826 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:01:57,827 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:01:57,827 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:01:57,828 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:01:57,829 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:01:57" (1/1) ... [2024-11-25 04:01:57,835 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:01:57,849 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a1ff415-76c8-4513-b8be-a3d0e349b1c7/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:01:57,864 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a1ff415-76c8-4513-b8be-a3d0e349b1c7/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:01:57,868 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a1ff415-76c8-4513-b8be-a3d0e349b1c7/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:01:57,900 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:01:57,900 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 04:01:57,900 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 04:01:57,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:01:57,901 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:01:57,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:01:58,147 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:01:58,149 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:02:00,313 INFO L? ?]: Removed 100 outVars from TransFormulas that were not future-live. [2024-11-25 04:02:00,313 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:02:02,730 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:02:02,732 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 04:02:02,732 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:02:02 BoogieIcfgContainer [2024-11-25 04:02:02,733 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:02:02,734 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:02:02,734 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:02:02,745 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:02:02,746 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:02:02" (1/1) ... [2024-11-25 04:02:02,757 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 04:02:02,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:02:02,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 119 states and 188 transitions. [2024-11-25 04:02:02,844 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 188 transitions. [2024-11-25 04:02:02,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2024-11-25 04:02:02,860 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:02:02,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:02:15,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:02:19,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 04:02:19,085 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 04:02:29,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:02:29,355 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 04:02:29,360 INFO L158 Benchmark]: Toolchain (without parser) took 32994.94ms. Allocated memory was 142.6MB in the beginning and 956.3MB in the end (delta: 813.7MB). Free memory was 115.4MB in the beginning and 564.7MB in the end (delta: -449.3MB). Peak memory consumption was 365.2MB. Max. memory is 16.1GB. [2024-11-25 04:02:29,360 INFO L158 Benchmark]: CDTParser took 0.76ms. Allocated memory is still 117.4MB. Free memory is still 72.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:02:29,361 INFO L158 Benchmark]: CACSL2BoogieTranslator took 973.14ms. Allocated memory is still 142.6MB. Free memory was 115.3MB in the beginning and 77.5MB in the end (delta: 37.8MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-25 04:02:29,361 INFO L158 Benchmark]: Boogie Procedure Inliner took 237.59ms. Allocated memory is still 142.6MB. Free memory was 77.5MB in the beginning and 53.5MB in the end (delta: 24.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 04:02:29,362 INFO L158 Benchmark]: Boogie Preprocessor took 249.18ms. Allocated memory is still 142.6MB. Free memory was 53.5MB in the beginning and 100.5MB in the end (delta: -47.0MB). Peak memory consumption was 27.4MB. Max. memory is 16.1GB. [2024-11-25 04:02:29,364 INFO L158 Benchmark]: RCFGBuilder took 4905.59ms. Allocated memory was 142.6MB in the beginning and 184.5MB in the end (delta: 41.9MB). Free memory was 100.5MB in the beginning and 75.8MB in the end (delta: 24.7MB). Peak memory consumption was 121.4MB. Max. memory is 16.1GB. [2024-11-25 04:02:29,367 INFO L158 Benchmark]: CodeCheck took 26624.84ms. Allocated memory was 184.5MB in the beginning and 956.3MB in the end (delta: 771.8MB). Free memory was 75.8MB in the beginning and 564.7MB in the end (delta: -488.9MB). Peak memory consumption was 279.6MB. Max. memory is 16.1GB. [2024-11-25 04:02:29,371 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 0.76ms. Allocated memory is still 117.4MB. Free memory is still 72.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 973.14ms. Allocated memory is still 142.6MB. Free memory was 115.3MB in the beginning and 77.5MB in the end (delta: 37.8MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 237.59ms. Allocated memory is still 142.6MB. Free memory was 77.5MB in the beginning and 53.5MB in the end (delta: 24.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 249.18ms. Allocated memory is still 142.6MB. Free memory was 53.5MB in the beginning and 100.5MB in the end (delta: -47.0MB). Peak memory consumption was 27.4MB. Max. memory is 16.1GB. * RCFGBuilder took 4905.59ms. Allocated memory was 142.6MB in the beginning and 184.5MB in the end (delta: 41.9MB). Free memory was 100.5MB in the beginning and 75.8MB in the end (delta: 24.7MB). Peak memory consumption was 121.4MB. Max. memory is 16.1GB. * CodeCheck took 26624.84ms. Allocated memory was 184.5MB in the beginning and 956.3MB in the end (delta: 771.8MB). Free memory was 75.8MB in the beginning and 564.7MB in the end (delta: -488.9MB). Peak memory consumption was 279.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 04:02:29,433 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a1ff415-76c8-4513-b8be-a3d0e349b1c7/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a1ff415-76c8-4513-b8be-a3d0e349b1c7/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a1ff415-76c8-4513-b8be-a3d0e349b1c7/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a1ff415-76c8-4513-b8be-a3d0e349b1c7/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a1ff415-76c8-4513-b8be-a3d0e349b1c7/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-11.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a1ff415-76c8-4513-b8be-a3d0e349b1c7/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a1ff415-76c8-4513-b8be-a3d0e349b1c7/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 23501b270359c8bb66bf017123a6b997c736c6bad56bfcdab3d899e8f1555d26 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:02:31,935 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:02:32,096 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a1ff415-76c8-4513-b8be-a3d0e349b1c7/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-25 04:02:32,136 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:02:32,137 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:02:32,137 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:02:32,138 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:02:32,138 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:02:32,138 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:02:32,138 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:02:32,139 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:02:32,139 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:02:32,139 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:02:32,139 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:02:32,139 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:02:32,139 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:02:32,139 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 04:02:32,140 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 04:02:32,140 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 04:02:32,140 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:02:32,140 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:02:32,140 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:02:32,141 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:02:32,141 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:02:32,141 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:02:32,141 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:02:32,141 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:02:32,141 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 04:02:32,142 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:02:32,142 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:02:32,142 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:02:32,142 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:02:32,142 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:02:32,142 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 04:02:32,142 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:02:32,143 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 04:02:32,143 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_2a1ff415-76c8-4513-b8be-a3d0e349b1c7/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23501b270359c8bb66bf017123a6b997c736c6bad56bfcdab3d899e8f1555d26 [2024-11-25 04:02:32,436 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:02:32,446 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:02:32,448 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:02:32,449 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:02:32,450 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:02:32,455 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a1ff415-76c8-4513-b8be-a3d0e349b1c7/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-11.i [2024-11-25 04:02:35,409 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a1ff415-76c8-4513-b8be-a3d0e349b1c7/bin/ukojak-verify-ENZ3QT5qd3/data/a0a21295b/d3a93ee5934e4ecaaccb0ea8602f40cc/FLAG3c01cc3e6 [2024-11-25 04:02:35,784 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:02:35,784 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a1ff415-76c8-4513-b8be-a3d0e349b1c7/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-11.i [2024-11-25 04:02:35,803 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a1ff415-76c8-4513-b8be-a3d0e349b1c7/bin/ukojak-verify-ENZ3QT5qd3/data/a0a21295b/d3a93ee5934e4ecaaccb0ea8602f40cc/FLAG3c01cc3e6 [2024-11-25 04:02:35,818 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a1ff415-76c8-4513-b8be-a3d0e349b1c7/bin/ukojak-verify-ENZ3QT5qd3/data/a0a21295b/d3a93ee5934e4ecaaccb0ea8602f40cc [2024-11-25 04:02:35,823 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:02:35,824 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:02:35,827 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:02:35,831 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:02:35,836 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:02:35,837 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:02:35" (1/1) ... [2024-11-25 04:02:35,838 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58afb708 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:02:35, skipping insertion in model container [2024-11-25 04:02:35,838 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:02:35" (1/1) ... [2024-11-25 04:02:35,885 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:02:36,065 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_2a1ff415-76c8-4513-b8be-a3d0e349b1c7/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-11.i[916,929] [2024-11-25 04:02:36,393 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:02:36,419 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:02:36,430 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_2a1ff415-76c8-4513-b8be-a3d0e349b1c7/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-11.i[916,929] [2024-11-25 04:02:36,567 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:02:36,588 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:02:36,589 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:02:36 WrapperNode [2024-11-25 04:02:36,589 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:02:36,590 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:02:36,590 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:02:36,590 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:02:36,597 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:02:36" (1/1) ... [2024-11-25 04:02:36,619 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:02:36" (1/1) ... [2024-11-25 04:02:36,675 INFO L138 Inliner]: procedures = 27, calls = 82, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 596 [2024-11-25 04:02:36,675 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:02:36,676 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:02:36,676 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:02:36,676 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:02:36,684 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:02:36" (1/1) ... [2024-11-25 04:02:36,685 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:02:36" (1/1) ... [2024-11-25 04:02:36,694 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:02:36" (1/1) ... [2024-11-25 04:02:36,695 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:02:36" (1/1) ... [2024-11-25 04:02:36,752 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:02:36" (1/1) ... [2024-11-25 04:02:36,759 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:02:36" (1/1) ... [2024-11-25 04:02:36,769 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:02:36" (1/1) ... [2024-11-25 04:02:36,786 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:02:36" (1/1) ... [2024-11-25 04:02:36,789 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:02:36" (1/1) ... [2024-11-25 04:02:36,798 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:02:36,799 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:02:36,800 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:02:36,800 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:02:36,801 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:02:36" (1/1) ... [2024-11-25 04:02:36,806 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:02:36,820 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a1ff415-76c8-4513-b8be-a3d0e349b1c7/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:02:36,832 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a1ff415-76c8-4513-b8be-a3d0e349b1c7/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:02:36,840 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a1ff415-76c8-4513-b8be-a3d0e349b1c7/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:02:36,869 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:02:36,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 04:02:36,871 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 04:02:36,871 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 04:02:36,871 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:02:36,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:02:37,085 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:02:37,087 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:04:12,237 INFO L? ?]: Removed 72 outVars from TransFormulas that were not future-live. [2024-11-25 04:04:12,237 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:04:13,200 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:04:13,202 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 04:04:13,202 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:04:13 BoogieIcfgContainer [2024-11-25 04:04:13,202 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:04:13,203 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:04:13,203 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:04:13,214 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:04:13,214 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:04:13" (1/1) ... [2024-11-25 04:04:13,224 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 04:04:13,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:04:13,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 119 states and 188 transitions. [2024-11-25 04:04:13,290 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 188 transitions. [2024-11-25 04:04:13,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2024-11-25 04:04:13,304 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:04:13,305 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 04:04:13,305 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a1ff415-76c8-4513-b8be-a3d0e349b1c7/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 04:04:13,307 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a1ff415-76c8-4513-b8be-a3d0e349b1c7/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 04:04:13,308 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a1ff415-76c8-4513-b8be-a3d0e349b1c7/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-25 04:06:27,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:06:27,490 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 04:06:37,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:06:38,390 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a1ff415-76c8-4513-b8be-a3d0e349b1c7/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2024-11-25 04:06:38,392 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 04:06:38,396 INFO L158 Benchmark]: Toolchain (without parser) took 242571.44ms. Allocated memory was 117.4MB in the beginning and 276.8MB in the end (delta: 159.4MB). Free memory was 90.5MB in the beginning and 219.1MB in the end (delta: -128.6MB). Peak memory consumption was 166.7MB. Max. memory is 16.1GB. [2024-11-25 04:06:38,397 INFO L158 Benchmark]: CDTParser took 0.48ms. Allocated memory is still 117.4MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:06:38,397 INFO L158 Benchmark]: CACSL2BoogieTranslator took 762.55ms. Allocated memory is still 117.4MB. Free memory was 90.3MB in the beginning and 56.3MB in the end (delta: 34.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 04:06:38,398 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.33ms. Allocated memory is still 117.4MB. Free memory was 56.3MB in the beginning and 48.5MB in the end (delta: 7.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:06:38,398 INFO L158 Benchmark]: Boogie Preprocessor took 122.81ms. Allocated memory is still 117.4MB. Free memory was 48.5MB in the beginning and 84.2MB in the end (delta: -35.7MB). Peak memory consumption was 16.4MB. Max. memory is 16.1GB. [2024-11-25 04:06:38,399 INFO L158 Benchmark]: RCFGBuilder took 96403.05ms. Allocated memory was 117.4MB in the beginning and 276.8MB in the end (delta: 159.4MB). Free memory was 84.2MB in the beginning and 145.9MB in the end (delta: -61.7MB). Peak memory consumption was 159.5MB. Max. memory is 16.1GB. [2024-11-25 04:06:38,399 INFO L158 Benchmark]: CodeCheck took 145191.83ms. Allocated memory is still 276.8MB. Free memory was 145.9MB in the beginning and 219.1MB in the end (delta: -73.2MB). Peak memory consumption was 66.3MB. Max. memory is 16.1GB. [2024-11-25 04:06:38,402 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 0.48ms. Allocated memory is still 117.4MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 762.55ms. Allocated memory is still 117.4MB. Free memory was 90.3MB in the beginning and 56.3MB in the end (delta: 34.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 85.33ms. Allocated memory is still 117.4MB. Free memory was 56.3MB in the beginning and 48.5MB in the end (delta: 7.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 122.81ms. Allocated memory is still 117.4MB. Free memory was 48.5MB in the beginning and 84.2MB in the end (delta: -35.7MB). Peak memory consumption was 16.4MB. Max. memory is 16.1GB. * RCFGBuilder took 96403.05ms. Allocated memory was 117.4MB in the beginning and 276.8MB in the end (delta: 159.4MB). Free memory was 84.2MB in the beginning and 145.9MB in the end (delta: -61.7MB). Peak memory consumption was 159.5MB. Max. memory is 16.1GB. * CodeCheck took 145191.83ms. Allocated memory is still 276.8MB. Free memory was 145.9MB in the beginning and 219.1MB in the end (delta: -73.2MB). Peak memory consumption was 66.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 04:06:38,611 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a1ff415-76c8-4513-b8be-a3d0e349b1c7/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-11-25 04:06:38,684 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a1ff415-76c8-4513-b8be-a3d0e349b1c7/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown