./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-77.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_205652c2-c973-4b43-aa64-38ca6a38bcba/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_205652c2-c973-4b43-aa64-38ca6a38bcba/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_205652c2-c973-4b43-aa64-38ca6a38bcba/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_205652c2-c973-4b43-aa64-38ca6a38bcba/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-77.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_205652c2-c973-4b43-aa64-38ca6a38bcba/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_205652c2-c973-4b43-aa64-38ca6a38bcba/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 395c97b3fefa9ad8a59e7498bc9bc6bbbcfb82d89d73a47ff1c4757af34546c3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:41:34,958 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:41:35,018 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_205652c2-c973-4b43-aa64-38ca6a38bcba/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 03:41:35,022 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:41:35,022 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:41:35,041 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:41:35,041 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:41:35,042 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:41:35,042 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:41:35,042 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:41:35,042 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:41:35,042 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:41:35,042 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:41:35,043 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:41:35,043 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:41:35,043 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:41:35,043 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:41:35,043 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:41:35,043 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:41:35,043 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:41:35,043 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:41:35,043 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:41:35,043 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:41:35,044 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:41:35,044 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:41:35,044 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:41:35,044 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:41:35,044 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:41:35,044 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:41:35,044 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:41:35,044 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:41:35,044 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:41:35,044 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:41:35,044 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_205652c2-c973-4b43-aa64-38ca6a38bcba/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 -> 395c97b3fefa9ad8a59e7498bc9bc6bbbcfb82d89d73a47ff1c4757af34546c3 [2024-12-06 03:41:35,266 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:41:35,274 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:41:35,276 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:41:35,277 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:41:35,277 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:41:35,279 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_205652c2-c973-4b43-aa64-38ca6a38bcba/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-77.i [2024-12-06 03:41:37,885 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_205652c2-c973-4b43-aa64-38ca6a38bcba/bin/ukojak-verify-CZk0znPC7b/data/a0903b34b/8bc1051e45a944bea1fcad2ff7356477/FLAG407505002 [2024-12-06 03:41:38,171 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:41:38,172 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_205652c2-c973-4b43-aa64-38ca6a38bcba/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-77.i [2024-12-06 03:41:38,186 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_205652c2-c973-4b43-aa64-38ca6a38bcba/bin/ukojak-verify-CZk0znPC7b/data/a0903b34b/8bc1051e45a944bea1fcad2ff7356477/FLAG407505002 [2024-12-06 03:41:38,480 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_205652c2-c973-4b43-aa64-38ca6a38bcba/bin/ukojak-verify-CZk0znPC7b/data/a0903b34b/8bc1051e45a944bea1fcad2ff7356477 [2024-12-06 03:41:38,481 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:41:38,483 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:41:38,484 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:41:38,484 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:41:38,487 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:41:38,487 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:41:38" (1/1) ... [2024-12-06 03:41:38,488 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75f4c36e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:41:38, skipping insertion in model container [2024-12-06 03:41:38,488 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:41:38" (1/1) ... [2024-12-06 03:41:38,518 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:41:38,633 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_205652c2-c973-4b43-aa64-38ca6a38bcba/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-77.i[916,929] [2024-12-06 03:41:38,845 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:41:38,856 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:41:38,864 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_205652c2-c973-4b43-aa64-38ca6a38bcba/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-77.i[916,929] [2024-12-06 03:41:38,986 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:41:39,003 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:41:39,004 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:41:39 WrapperNode [2024-12-06 03:41:39,004 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:41:39,005 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:41:39,005 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:41:39,005 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:41:39,010 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:41:39" (1/1) ... [2024-12-06 03:41:39,028 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:41:39" (1/1) ... [2024-12-06 03:41:39,107 INFO L138 Inliner]: procedures = 26, calls = 70, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 797 [2024-12-06 03:41:39,107 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:41:39,107 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:41:39,107 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:41:39,108 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:41:39,113 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:41:39" (1/1) ... [2024-12-06 03:41:39,113 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:41:39" (1/1) ... [2024-12-06 03:41:39,128 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:41:39" (1/1) ... [2024-12-06 03:41:39,128 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:41:39" (1/1) ... [2024-12-06 03:41:39,180 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:41:39" (1/1) ... [2024-12-06 03:41:39,189 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:41:39" (1/1) ... [2024-12-06 03:41:39,196 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:41:39" (1/1) ... [2024-12-06 03:41:39,209 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:41:39" (1/1) ... [2024-12-06 03:41:39,213 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:41:39" (1/1) ... [2024-12-06 03:41:39,229 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:41:39,229 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:41:39,229 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:41:39,230 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:41:39,230 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:41:39" (1/1) ... [2024-12-06 03:41:39,235 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:41:39,243 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_205652c2-c973-4b43-aa64-38ca6a38bcba/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:41:39,253 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_205652c2-c973-4b43-aa64-38ca6a38bcba/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:41:39,257 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_205652c2-c973-4b43-aa64-38ca6a38bcba/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:41:39,275 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:41:39,275 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 03:41:39,275 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 03:41:39,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:41:39,275 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:41:39,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:41:39,393 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:41:39,394 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:41:40,774 INFO L? ?]: Removed 97 outVars from TransFormulas that were not future-live. [2024-12-06 03:41:40,775 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:41:42,358 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:41:42,358 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-12-06 03:41:42,358 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:41:42 BoogieIcfgContainer [2024-12-06 03:41:42,359 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:41:42,359 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:41:42,360 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:41:42,370 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:41:42,370 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:41:42" (1/1) ... [2024-12-06 03:41:42,379 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 03:41:42,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:41:42,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 100 states and 157 transitions. [2024-12-06 03:41:42,438 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 157 transitions. [2024-12-06 03:41:42,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2024-12-06 03:41:42,448 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:41:42,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:41:49,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:41:54,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 03:41:54,619 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 03:42:04,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:42:04,815 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 03:42:04,819 INFO L158 Benchmark]: Toolchain (without parser) took 26335.89ms. Allocated memory was 142.6MB in the beginning and 587.2MB in the end (delta: 444.6MB). Free memory was 115.8MB in the beginning and 428.9MB in the end (delta: -313.1MB). Peak memory consumption was 136.8MB. Max. memory is 16.1GB. [2024-12-06 03:42:04,820 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory is still 82.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:42:04,820 INFO L158 Benchmark]: CACSL2BoogieTranslator took 520.67ms. Allocated memory is still 142.6MB. Free memory was 115.8MB in the beginning and 79.3MB in the end (delta: 36.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 03:42:04,820 INFO L158 Benchmark]: Boogie Procedure Inliner took 102.38ms. Allocated memory is still 142.6MB. Free memory was 79.3MB in the beginning and 57.9MB in the end (delta: 21.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 03:42:04,821 INFO L158 Benchmark]: Boogie Preprocessor took 121.28ms. Allocated memory is still 142.6MB. Free memory was 57.9MB in the beginning and 100.2MB in the end (delta: -42.3MB). Peak memory consumption was 24.5MB. Max. memory is 16.1GB. [2024-12-06 03:42:04,821 INFO L158 Benchmark]: RCFGBuilder took 3129.28ms. Allocated memory was 142.6MB in the beginning and 310.4MB in the end (delta: 167.8MB). Free memory was 99.7MB in the beginning and 168.0MB in the end (delta: -68.3MB). Peak memory consumption was 191.0MB. Max. memory is 16.1GB. [2024-12-06 03:42:04,822 INFO L158 Benchmark]: CodeCheck took 22458.43ms. Allocated memory was 310.4MB in the beginning and 587.2MB in the end (delta: 276.8MB). Free memory was 168.0MB in the beginning and 428.9MB in the end (delta: -260.9MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2024-12-06 03:42:04,824 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 142.6MB. Free memory is still 82.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 520.67ms. Allocated memory is still 142.6MB. Free memory was 115.8MB in the beginning and 79.3MB in the end (delta: 36.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 102.38ms. Allocated memory is still 142.6MB. Free memory was 79.3MB in the beginning and 57.9MB in the end (delta: 21.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 121.28ms. Allocated memory is still 142.6MB. Free memory was 57.9MB in the beginning and 100.2MB in the end (delta: -42.3MB). Peak memory consumption was 24.5MB. Max. memory is 16.1GB. * RCFGBuilder took 3129.28ms. Allocated memory was 142.6MB in the beginning and 310.4MB in the end (delta: 167.8MB). Free memory was 99.7MB in the beginning and 168.0MB in the end (delta: -68.3MB). Peak memory consumption was 191.0MB. Max. memory is 16.1GB. * CodeCheck took 22458.43ms. Allocated memory was 310.4MB in the beginning and 587.2MB in the end (delta: 276.8MB). Free memory was 168.0MB in the beginning and 428.9MB in the end (delta: -260.9MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 03:42:04,878 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_205652c2-c973-4b43-aa64-38ca6a38bcba/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_205652c2-c973-4b43-aa64-38ca6a38bcba/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_205652c2-c973-4b43-aa64-38ca6a38bcba/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_205652c2-c973-4b43-aa64-38ca6a38bcba/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_205652c2-c973-4b43-aa64-38ca6a38bcba/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-77.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_205652c2-c973-4b43-aa64-38ca6a38bcba/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_205652c2-c973-4b43-aa64-38ca6a38bcba/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 395c97b3fefa9ad8a59e7498bc9bc6bbbcfb82d89d73a47ff1c4757af34546c3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:42:06,861 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:42:06,952 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_205652c2-c973-4b43-aa64-38ca6a38bcba/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 03:42:06,980 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:42:06,981 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:42:06,981 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:42:06,981 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:42:06,981 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:42:06,982 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:42:06,982 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:42:06,982 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:42:06,982 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:42:06,982 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:42:06,982 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:42:06,982 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:42:06,982 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:42:06,982 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 03:42:06,983 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 03:42:06,983 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 03:42:06,983 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:42:06,983 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:42:06,983 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:42:06,983 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:42:06,983 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:42:06,983 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:42:06,984 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:42:06,984 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:42:06,984 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 03:42:06,984 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:42:06,984 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:42:06,984 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:42:06,984 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:42:06,984 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:42:06,984 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 03:42:06,985 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:42:06,985 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 03:42:06,985 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_205652c2-c973-4b43-aa64-38ca6a38bcba/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 -> 395c97b3fefa9ad8a59e7498bc9bc6bbbcfb82d89d73a47ff1c4757af34546c3 [2024-12-06 03:42:07,228 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:42:07,236 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:42:07,237 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:42:07,238 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:42:07,239 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:42:07,240 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_205652c2-c973-4b43-aa64-38ca6a38bcba/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-77.i [2024-12-06 03:42:09,935 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_205652c2-c973-4b43-aa64-38ca6a38bcba/bin/ukojak-verify-CZk0znPC7b/data/e49d01d1f/cd6c5169ecc440188cf0168eb81718a6/FLAGa8420a277 [2024-12-06 03:42:10,175 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:42:10,176 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_205652c2-c973-4b43-aa64-38ca6a38bcba/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-77.i [2024-12-06 03:42:10,190 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_205652c2-c973-4b43-aa64-38ca6a38bcba/bin/ukojak-verify-CZk0znPC7b/data/e49d01d1f/cd6c5169ecc440188cf0168eb81718a6/FLAGa8420a277 [2024-12-06 03:42:10,203 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_205652c2-c973-4b43-aa64-38ca6a38bcba/bin/ukojak-verify-CZk0znPC7b/data/e49d01d1f/cd6c5169ecc440188cf0168eb81718a6 [2024-12-06 03:42:10,206 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:42:10,207 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:42:10,208 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:42:10,208 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:42:10,212 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:42:10,213 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:42:10" (1/1) ... [2024-12-06 03:42:10,213 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5155ee9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:42:10, skipping insertion in model container [2024-12-06 03:42:10,214 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:42:10" (1/1) ... [2024-12-06 03:42:10,248 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:42:10,359 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_205652c2-c973-4b43-aa64-38ca6a38bcba/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-77.i[916,929] [2024-12-06 03:42:10,538 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:42:10,555 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:42:10,563 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_205652c2-c973-4b43-aa64-38ca6a38bcba/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-77.i[916,929] [2024-12-06 03:42:10,680 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:42:10,700 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:42:10,700 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:42:10 WrapperNode [2024-12-06 03:42:10,701 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:42:10,702 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:42:10,702 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:42:10,702 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:42:10,709 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:42:10" (1/1) ... [2024-12-06 03:42:10,730 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:42:10" (1/1) ... [2024-12-06 03:42:10,775 INFO L138 Inliner]: procedures = 27, calls = 70, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 578 [2024-12-06 03:42:10,776 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:42:10,776 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:42:10,776 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:42:10,776 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:42:10,785 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:42:10" (1/1) ... [2024-12-06 03:42:10,785 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:42:10" (1/1) ... [2024-12-06 03:42:10,793 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:42:10" (1/1) ... [2024-12-06 03:42:10,794 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:42:10" (1/1) ... [2024-12-06 03:42:10,822 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:42:10" (1/1) ... [2024-12-06 03:42:10,825 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:42:10" (1/1) ... [2024-12-06 03:42:10,832 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:42:10" (1/1) ... [2024-12-06 03:42:10,839 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:42:10" (1/1) ... [2024-12-06 03:42:10,843 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:42:10" (1/1) ... [2024-12-06 03:42:10,851 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:42:10,851 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:42:10,852 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:42:10,852 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:42:10,853 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:42:10" (1/1) ... [2024-12-06 03:42:10,859 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:42:10,872 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_205652c2-c973-4b43-aa64-38ca6a38bcba/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:42:10,885 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_205652c2-c973-4b43-aa64-38ca6a38bcba/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:42:10,892 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_205652c2-c973-4b43-aa64-38ca6a38bcba/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:42:10,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:42:10,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 03:42:10,919 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 03:42:10,919 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 03:42:10,919 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:42:10,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:42:11,058 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:42:11,060 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:44:05,342 INFO L? ?]: Removed 62 outVars from TransFormulas that were not future-live. [2024-12-06 03:44:05,343 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:44:06,054 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:44:06,054 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-12-06 03:44:06,055 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:44:06 BoogieIcfgContainer [2024-12-06 03:44:06,055 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:44:06,055 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:44:06,056 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:44:06,065 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:44:06,065 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:44:06" (1/1) ... [2024-12-06 03:44:06,073 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 03:44:06,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:44:06,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 100 states and 157 transitions. [2024-12-06 03:44:06,130 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 157 transitions. [2024-12-06 03:44:06,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2024-12-06 03:44:06,141 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:44:06,142 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 03:44:06,142 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_205652c2-c973-4b43-aa64-38ca6a38bcba/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 03:44:06,144 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_205652c2-c973-4b43-aa64-38ca6a38bcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 03:44:06,146 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_205652c2-c973-4b43-aa64-38ca6a38bcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 03:45:31,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:45:31,270 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 03:45:41,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:45:42,008 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_205652c2-c973-4b43-aa64-38ca6a38bcba/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2024-12-06 03:45:42,010 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 03:45:42,014 INFO L158 Benchmark]: Toolchain (without parser) took 211806.27ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 67.5MB in the beginning and 49.3MB in the end (delta: 18.2MB). Peak memory consumption was 63.0MB. Max. memory is 16.1GB. [2024-12-06 03:45:42,014 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:45:42,014 INFO L158 Benchmark]: CACSL2BoogieTranslator took 492.82ms. Allocated memory is still 92.3MB. Free memory was 67.3MB in the beginning and 61.5MB in the end (delta: 5.8MB). Peak memory consumption was 39.3MB. Max. memory is 16.1GB. [2024-12-06 03:45:42,015 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.15ms. Allocated memory is still 92.3MB. Free memory was 61.5MB in the beginning and 54.8MB in the end (delta: 6.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:45:42,015 INFO L158 Benchmark]: Boogie Preprocessor took 74.55ms. Allocated memory is still 92.3MB. Free memory was 54.8MB in the beginning and 48.6MB in the end (delta: 6.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:45:42,016 INFO L158 Benchmark]: RCFGBuilder took 115203.34ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 48.6MB in the beginning and 42.3MB in the end (delta: 6.4MB). Peak memory consumption was 62.0MB. Max. memory is 16.1GB. [2024-12-06 03:45:42,016 INFO L158 Benchmark]: CodeCheck took 95956.88ms. Allocated memory is still 134.2MB. Free memory was 42.3MB in the beginning and 49.3MB in the end (delta: -7.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:45:42,019 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 0.40ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 492.82ms. Allocated memory is still 92.3MB. Free memory was 67.3MB in the beginning and 61.5MB in the end (delta: 5.8MB). Peak memory consumption was 39.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.15ms. Allocated memory is still 92.3MB. Free memory was 61.5MB in the beginning and 54.8MB in the end (delta: 6.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 74.55ms. Allocated memory is still 92.3MB. Free memory was 54.8MB in the beginning and 48.6MB in the end (delta: 6.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 115203.34ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 48.6MB in the beginning and 42.3MB in the end (delta: 6.4MB). Peak memory consumption was 62.0MB. Max. memory is 16.1GB. * CodeCheck took 95956.88ms. Allocated memory is still 134.2MB. Free memory was 42.3MB in the beginning and 49.3MB in the end (delta: -7.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 03:45:42,226 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_205652c2-c973-4b43-aa64-38ca6a38bcba/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-12-06 03:45:42,306 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_205652c2-c973-4b43-aa64-38ca6a38bcba/bin/ukojak-verify-CZk0znPC7b/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