./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-61.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_16f57b8d-b5df-4a77-be2b-eaa8b073a460/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f57b8d-b5df-4a77-be2b-eaa8b073a460/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_16f57b8d-b5df-4a77-be2b-eaa8b073a460/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f57b8d-b5df-4a77-be2b-eaa8b073a460/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-61.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f57b8d-b5df-4a77-be2b-eaa8b073a460/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_16f57b8d-b5df-4a77-be2b-eaa8b073a460/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 bad025599360e4a40c7e5eb7ae8774b458dde60117017db7c90fc21953b8de16 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:45:15,011 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:45:15,068 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f57b8d-b5df-4a77-be2b-eaa8b073a460/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 04:45:15,073 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:45:15,073 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:45:15,092 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:45:15,092 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:45:15,093 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:45:15,093 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:45:15,093 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:45:15,093 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:45:15,093 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:45:15,094 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:45:15,094 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:45:15,094 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:45:15,094 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:45:15,094 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:45:15,094 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:45:15,094 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:45:15,094 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:45:15,094 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:45:15,094 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:45:15,094 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:45:15,094 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:45:15,095 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:45:15,095 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:45:15,095 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:45:15,095 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:45:15,095 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:45:15,095 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:45:15,095 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:45:15,095 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:45:15,095 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:45:15,095 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_16f57b8d-b5df-4a77-be2b-eaa8b073a460/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 -> bad025599360e4a40c7e5eb7ae8774b458dde60117017db7c90fc21953b8de16 [2024-12-06 04:45:15,337 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:45:15,346 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:45:15,348 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:45:15,350 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:45:15,350 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:45:15,351 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f57b8d-b5df-4a77-be2b-eaa8b073a460/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-61.i [2024-12-06 04:45:18,070 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f57b8d-b5df-4a77-be2b-eaa8b073a460/bin/ukojak-verify-CZk0znPC7b/data/d22ef128e/cac6884e0e034fa1a95af7803bee896b/FLAGf99fd0895 [2024-12-06 04:45:18,321 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:45:18,322 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f57b8d-b5df-4a77-be2b-eaa8b073a460/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-61.i [2024-12-06 04:45:18,336 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f57b8d-b5df-4a77-be2b-eaa8b073a460/bin/ukojak-verify-CZk0znPC7b/data/d22ef128e/cac6884e0e034fa1a95af7803bee896b/FLAGf99fd0895 [2024-12-06 04:45:18,352 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f57b8d-b5df-4a77-be2b-eaa8b073a460/bin/ukojak-verify-CZk0znPC7b/data/d22ef128e/cac6884e0e034fa1a95af7803bee896b [2024-12-06 04:45:18,355 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:45:18,357 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:45:18,358 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:45:18,359 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:45:18,363 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:45:18,364 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:45:18" (1/1) ... [2024-12-06 04:45:18,365 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15c3edf9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:45:18, skipping insertion in model container [2024-12-06 04:45:18,366 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:45:18" (1/1) ... [2024-12-06 04:45:18,405 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:45:18,565 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_16f57b8d-b5df-4a77-be2b-eaa8b073a460/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-61.i[916,929] [2024-12-06 04:45:18,752 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:45:18,767 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:45:18,778 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_16f57b8d-b5df-4a77-be2b-eaa8b073a460/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-61.i[916,929] [2024-12-06 04:45:18,881 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:45:18,897 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:45:18,897 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:45:18 WrapperNode [2024-12-06 04:45:18,897 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:45:18,898 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:45:18,898 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:45:18,898 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:45:18,902 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:45:18" (1/1) ... [2024-12-06 04:45:18,916 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:45:18" (1/1) ... [2024-12-06 04:45:18,978 INFO L138 Inliner]: procedures = 26, calls = 79, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 723 [2024-12-06 04:45:18,979 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:45:18,979 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:45:18,979 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:45:18,979 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:45:18,987 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:45:18" (1/1) ... [2024-12-06 04:45:18,987 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:45:18" (1/1) ... [2024-12-06 04:45:18,997 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:45:18" (1/1) ... [2024-12-06 04:45:18,997 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:45:18" (1/1) ... [2024-12-06 04:45:19,024 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:45:18" (1/1) ... [2024-12-06 04:45:19,026 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:45:18" (1/1) ... [2024-12-06 04:45:19,050 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:45:18" (1/1) ... [2024-12-06 04:45:19,055 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:45:18" (1/1) ... [2024-12-06 04:45:19,061 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:45:18" (1/1) ... [2024-12-06 04:45:19,072 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:45:19,073 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:45:19,073 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:45:19,073 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:45:19,074 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:45:18" (1/1) ... [2024-12-06 04:45:19,080 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:45:19,092 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f57b8d-b5df-4a77-be2b-eaa8b073a460/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:45:19,105 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f57b8d-b5df-4a77-be2b-eaa8b073a460/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:45:19,111 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f57b8d-b5df-4a77-be2b-eaa8b073a460/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:45:19,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:45:19,135 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 04:45:19,135 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 04:45:19,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:45:19,135 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:45:19,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:45:19,290 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:45:19,292 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:45:20,568 INFO L? ?]: Removed 85 outVars from TransFormulas that were not future-live. [2024-12-06 04:45:20,568 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:45:22,056 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:45:22,056 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 04:45:22,056 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:45:22 BoogieIcfgContainer [2024-12-06 04:45:22,056 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:45:22,057 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:45:22,057 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:45:22,067 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:45:22,067 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:45:22" (1/1) ... [2024-12-06 04:45:22,075 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 04:45:22,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:45:22,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 114 states and 180 transitions. [2024-12-06 04:45:22,134 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 180 transitions. [2024-12-06 04:45:22,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2024-12-06 04:45:22,146 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:45:22,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:45:46,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:45:54,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 04:45:54,773 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 04:46:04,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:46:04,966 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 04:46:04,971 INFO L158 Benchmark]: Toolchain (without parser) took 46613.84ms. Allocated memory was 117.4MB in the beginning and 1.1GB in the end (delta: 998.2MB). Free memory was 90.6MB in the beginning and 491.9MB in the end (delta: -401.2MB). Peak memory consumption was 598.6MB. Max. memory is 16.1GB. [2024-12-06 04:46:04,971 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 117.4MB. Free memory is still 73.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:46:04,972 INFO L158 Benchmark]: CACSL2BoogieTranslator took 539.11ms. Allocated memory is still 117.4MB. Free memory was 90.6MB in the beginning and 56.2MB in the end (delta: 34.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 04:46:04,972 INFO L158 Benchmark]: Boogie Procedure Inliner took 80.89ms. Allocated memory is still 117.4MB. Free memory was 56.0MB in the beginning and 42.0MB in the end (delta: 13.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 04:46:04,973 INFO L158 Benchmark]: Boogie Preprocessor took 93.22ms. Allocated memory is still 117.4MB. Free memory was 42.0MB in the beginning and 82.6MB in the end (delta: -40.6MB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB. [2024-12-06 04:46:04,974 INFO L158 Benchmark]: RCFGBuilder took 2983.30ms. Allocated memory was 117.4MB in the beginning and 201.3MB in the end (delta: 83.9MB). Free memory was 82.6MB in the beginning and 111.3MB in the end (delta: -28.7MB). Peak memory consumption was 125.3MB. Max. memory is 16.1GB. [2024-12-06 04:46:04,974 INFO L158 Benchmark]: CodeCheck took 42912.65ms. Allocated memory was 201.3MB in the beginning and 1.1GB in the end (delta: 914.4MB). Free memory was 111.3MB in the beginning and 491.9MB in the end (delta: -380.6MB). Peak memory consumption was 536.9MB. Max. memory is 16.1GB. [2024-12-06 04:46:04,977 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 0.32ms. Allocated memory is still 117.4MB. Free memory is still 73.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 539.11ms. Allocated memory is still 117.4MB. Free memory was 90.6MB in the beginning and 56.2MB in the end (delta: 34.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 80.89ms. Allocated memory is still 117.4MB. Free memory was 56.0MB in the beginning and 42.0MB in the end (delta: 13.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 93.22ms. Allocated memory is still 117.4MB. Free memory was 42.0MB in the beginning and 82.6MB in the end (delta: -40.6MB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2983.30ms. Allocated memory was 117.4MB in the beginning and 201.3MB in the end (delta: 83.9MB). Free memory was 82.6MB in the beginning and 111.3MB in the end (delta: -28.7MB). Peak memory consumption was 125.3MB. Max. memory is 16.1GB. * CodeCheck took 42912.65ms. Allocated memory was 201.3MB in the beginning and 1.1GB in the end (delta: 914.4MB). Free memory was 111.3MB in the beginning and 491.9MB in the end (delta: -380.6MB). Peak memory consumption was 536.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 04:46:05,037 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f57b8d-b5df-4a77-be2b-eaa8b073a460/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_16f57b8d-b5df-4a77-be2b-eaa8b073a460/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f57b8d-b5df-4a77-be2b-eaa8b073a460/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_16f57b8d-b5df-4a77-be2b-eaa8b073a460/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f57b8d-b5df-4a77-be2b-eaa8b073a460/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-61.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f57b8d-b5df-4a77-be2b-eaa8b073a460/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_16f57b8d-b5df-4a77-be2b-eaa8b073a460/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 bad025599360e4a40c7e5eb7ae8774b458dde60117017db7c90fc21953b8de16 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:46:07,049 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:46:07,130 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f57b8d-b5df-4a77-be2b-eaa8b073a460/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 04:46:07,157 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:46:07,158 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:46:07,158 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:46:07,159 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:46:07,159 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:46:07,159 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:46:07,159 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:46:07,159 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:46:07,159 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:46:07,159 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:46:07,159 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:46:07,160 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:46:07,160 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:46:07,160 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 04:46:07,160 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 04:46:07,160 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 04:46:07,160 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:46:07,160 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:46:07,160 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:46:07,160 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:46:07,160 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:46:07,161 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:46:07,161 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:46:07,161 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:46:07,161 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 04:46:07,161 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:46:07,161 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:46:07,161 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:46:07,161 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:46:07,161 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:46:07,161 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 04:46:07,162 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:46:07,162 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 04:46:07,162 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_16f57b8d-b5df-4a77-be2b-eaa8b073a460/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 -> bad025599360e4a40c7e5eb7ae8774b458dde60117017db7c90fc21953b8de16 [2024-12-06 04:46:07,403 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:46:07,412 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:46:07,415 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:46:07,416 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:46:07,416 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:46:07,418 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f57b8d-b5df-4a77-be2b-eaa8b073a460/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-61.i [2024-12-06 04:46:10,121 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f57b8d-b5df-4a77-be2b-eaa8b073a460/bin/ukojak-verify-CZk0znPC7b/data/283833dcb/8d8212af47f24133a4c119ee58e30d08/FLAG88276ef1e [2024-12-06 04:46:10,373 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:46:10,373 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f57b8d-b5df-4a77-be2b-eaa8b073a460/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-61.i [2024-12-06 04:46:10,387 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f57b8d-b5df-4a77-be2b-eaa8b073a460/bin/ukojak-verify-CZk0znPC7b/data/283833dcb/8d8212af47f24133a4c119ee58e30d08/FLAG88276ef1e [2024-12-06 04:46:10,673 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f57b8d-b5df-4a77-be2b-eaa8b073a460/bin/ukojak-verify-CZk0znPC7b/data/283833dcb/8d8212af47f24133a4c119ee58e30d08 [2024-12-06 04:46:10,675 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:46:10,676 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:46:10,678 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:46:10,678 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:46:10,681 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:46:10,682 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:46:10" (1/1) ... [2024-12-06 04:46:10,683 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@204978d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:46:10, skipping insertion in model container [2024-12-06 04:46:10,683 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:46:10" (1/1) ... [2024-12-06 04:46:10,716 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:46:10,840 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_16f57b8d-b5df-4a77-be2b-eaa8b073a460/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-61.i[916,929] [2024-12-06 04:46:11,022 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:46:11,039 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:46:11,047 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_16f57b8d-b5df-4a77-be2b-eaa8b073a460/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-61.i[916,929] [2024-12-06 04:46:11,159 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:46:11,178 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:46:11,178 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:46:11 WrapperNode [2024-12-06 04:46:11,179 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:46:11,180 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:46:11,180 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:46:11,180 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:46:11,186 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:46:11" (1/1) ... [2024-12-06 04:46:11,204 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:46:11" (1/1) ... [2024-12-06 04:46:11,246 INFO L138 Inliner]: procedures = 27, calls = 79, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 575 [2024-12-06 04:46:11,247 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:46:11,247 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:46:11,247 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:46:11,247 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:46:11,255 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:46:11" (1/1) ... [2024-12-06 04:46:11,255 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:46:11" (1/1) ... [2024-12-06 04:46:11,262 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:46:11" (1/1) ... [2024-12-06 04:46:11,263 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:46:11" (1/1) ... [2024-12-06 04:46:11,290 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:46:11" (1/1) ... [2024-12-06 04:46:11,293 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:46:11" (1/1) ... [2024-12-06 04:46:11,300 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:46:11" (1/1) ... [2024-12-06 04:46:11,306 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:46:11" (1/1) ... [2024-12-06 04:46:11,310 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:46:11" (1/1) ... [2024-12-06 04:46:11,317 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:46:11,319 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:46:11,319 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:46:11,319 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:46:11,320 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:46:11" (1/1) ... [2024-12-06 04:46:11,326 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:46:11,336 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f57b8d-b5df-4a77-be2b-eaa8b073a460/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:46:11,347 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f57b8d-b5df-4a77-be2b-eaa8b073a460/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:46:11,350 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f57b8d-b5df-4a77-be2b-eaa8b073a460/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:46:11,372 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:46:11,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 04:46:11,372 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 04:46:11,372 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 04:46:11,372 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:46:11,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:46:11,498 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:46:11,499 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:47:02,762 INFO L? ?]: Removed 60 outVars from TransFormulas that were not future-live. [2024-12-06 04:47:02,763 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:47:03,478 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:47:03,479 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 04:47:03,479 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:47:03 BoogieIcfgContainer [2024-12-06 04:47:03,479 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:47:03,480 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:47:03,480 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:47:03,490 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:47:03,490 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:47:03" (1/1) ... [2024-12-06 04:47:03,498 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 04:47:03,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:47:03,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 114 states and 180 transitions. [2024-12-06 04:47:03,557 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 180 transitions. [2024-12-06 04:47:03,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2024-12-06 04:47:03,567 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:47:03,568 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 04:47:03,568 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f57b8d-b5df-4a77-be2b-eaa8b073a460/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 04:47:03,571 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f57b8d-b5df-4a77-be2b-eaa8b073a460/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 04:47:03,573 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f57b8d-b5df-4a77-be2b-eaa8b073a460/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 04:47:44,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:47:44,208 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 04:47:54,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:47:54,649 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f57b8d-b5df-4a77-be2b-eaa8b073a460/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-06 04:47:54,650 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 04:47:54,654 INFO L158 Benchmark]: Toolchain (without parser) took 103977.35ms. Allocated memory was 92.3MB in the beginning and 151.0MB in the end (delta: 58.7MB). Free memory was 68.3MB in the beginning and 70.5MB in the end (delta: -2.3MB). Peak memory consumption was 55.3MB. Max. memory is 16.1GB. [2024-12-06 04:47:54,654 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory is still 47.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:47:54,655 INFO L158 Benchmark]: CACSL2BoogieTranslator took 501.48ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 62.6MB in the end (delta: 5.5MB). Peak memory consumption was 39.0MB. Max. memory is 16.1GB. [2024-12-06 04:47:54,655 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.37ms. Allocated memory is still 92.3MB. Free memory was 62.6MB in the beginning and 56.0MB in the end (delta: 6.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:47:54,656 INFO L158 Benchmark]: Boogie Preprocessor took 69.86ms. Allocated memory is still 92.3MB. Free memory was 55.7MB in the beginning and 49.9MB in the end (delta: 5.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:47:54,656 INFO L158 Benchmark]: RCFGBuilder took 52160.67ms. Allocated memory was 92.3MB in the beginning and 151.0MB in the end (delta: 58.7MB). Free memory was 49.9MB in the beginning and 58.3MB in the end (delta: -8.4MB). Peak memory consumption was 70.4MB. Max. memory is 16.1GB. [2024-12-06 04:47:54,657 INFO L158 Benchmark]: CodeCheck took 51172.71ms. Allocated memory is still 151.0MB. Free memory was 58.3MB in the beginning and 70.5MB in the end (delta: -12.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:47:54,660 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory is still 47.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 501.48ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 62.6MB in the end (delta: 5.5MB). Peak memory consumption was 39.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.37ms. Allocated memory is still 92.3MB. Free memory was 62.6MB in the beginning and 56.0MB in the end (delta: 6.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 69.86ms. Allocated memory is still 92.3MB. Free memory was 55.7MB in the beginning and 49.9MB in the end (delta: 5.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 52160.67ms. Allocated memory was 92.3MB in the beginning and 151.0MB in the end (delta: 58.7MB). Free memory was 49.9MB in the beginning and 58.3MB in the end (delta: -8.4MB). Peak memory consumption was 70.4MB. Max. memory is 16.1GB. * CodeCheck took 51172.71ms. Allocated memory is still 151.0MB. Free memory was 58.3MB in the beginning and 70.5MB in the end (delta: -12.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 04:47:54,846 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f57b8d-b5df-4a77-be2b-eaa8b073a460/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