./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-29.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_a3848013-4698-4059-acc8-069689ea7a8c/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3848013-4698-4059-acc8-069689ea7a8c/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_a3848013-4698-4059-acc8-069689ea7a8c/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3848013-4698-4059-acc8-069689ea7a8c/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-29.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3848013-4698-4059-acc8-069689ea7a8c/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_a3848013-4698-4059-acc8-069689ea7a8c/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 dddfc5942fec34b0a88732e75b6357bb86711b701ff81e97599587530ca1ca17 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:43:02,889 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:43:02,948 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3848013-4698-4059-acc8-069689ea7a8c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 01:43:02,952 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:43:02,953 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:43:02,973 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:43:02,974 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:43:02,974 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:43:02,974 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:43:02,975 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:43:02,975 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:43:02,975 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:43:02,975 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:43:02,975 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:43:02,975 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:43:02,975 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:43:02,975 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:43:02,975 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:43:02,975 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:43:02,976 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:43:02,976 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:43:02,976 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:43:02,976 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:43:02,976 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:43:02,976 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:43:02,976 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:43:02,976 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:43:02,976 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:43:02,977 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:43:02,977 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:43:02,977 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:43:02,977 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:43:02,977 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:43:02,977 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_a3848013-4698-4059-acc8-069689ea7a8c/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 -> dddfc5942fec34b0a88732e75b6357bb86711b701ff81e97599587530ca1ca17 [2024-12-06 01:43:03,200 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:43:03,208 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:43:03,211 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:43:03,212 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:43:03,212 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:43:03,214 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3848013-4698-4059-acc8-069689ea7a8c/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-29.i [2024-12-06 01:43:05,893 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3848013-4698-4059-acc8-069689ea7a8c/bin/ukojak-verify-CZk0znPC7b/data/7acdb7b80/5a4e97246e0e4e10b7eadb441f07e9e7/FLAGb257e115d [2024-12-06 01:43:06,160 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:43:06,161 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3848013-4698-4059-acc8-069689ea7a8c/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-29.i [2024-12-06 01:43:06,174 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3848013-4698-4059-acc8-069689ea7a8c/bin/ukojak-verify-CZk0znPC7b/data/7acdb7b80/5a4e97246e0e4e10b7eadb441f07e9e7/FLAGb257e115d [2024-12-06 01:43:06,461 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3848013-4698-4059-acc8-069689ea7a8c/bin/ukojak-verify-CZk0znPC7b/data/7acdb7b80/5a4e97246e0e4e10b7eadb441f07e9e7 [2024-12-06 01:43:06,463 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:43:06,464 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:43:06,465 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:43:06,465 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:43:06,468 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:43:06,469 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:43:06" (1/1) ... [2024-12-06 01:43:06,470 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5af4676a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:43:06, skipping insertion in model container [2024-12-06 01:43:06,470 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:43:06" (1/1) ... [2024-12-06 01:43:06,500 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:43:06,608 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_a3848013-4698-4059-acc8-069689ea7a8c/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-29.i[916,929] [2024-12-06 01:43:06,755 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:43:06,768 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:43:06,776 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_a3848013-4698-4059-acc8-069689ea7a8c/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-29.i[916,929] [2024-12-06 01:43:06,846 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:43:06,862 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:43:06,863 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:43:06 WrapperNode [2024-12-06 01:43:06,863 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:43:06,864 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:43:06,864 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:43:06,864 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:43:06,869 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:43:06" (1/1) ... [2024-12-06 01:43:06,884 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:43:06" (1/1) ... [2024-12-06 01:43:06,946 INFO L138 Inliner]: procedures = 26, calls = 123, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 881 [2024-12-06 01:43:06,946 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:43:06,947 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:43:06,947 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:43:06,947 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:43:06,952 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:43:06" (1/1) ... [2024-12-06 01:43:06,952 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:43:06" (1/1) ... [2024-12-06 01:43:06,962 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:43:06" (1/1) ... [2024-12-06 01:43:06,962 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:43:06" (1/1) ... [2024-12-06 01:43:06,987 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:43:06" (1/1) ... [2024-12-06 01:43:06,993 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:43:06" (1/1) ... [2024-12-06 01:43:07,000 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:43:06" (1/1) ... [2024-12-06 01:43:07,011 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:43:06" (1/1) ... [2024-12-06 01:43:07,015 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:43:06" (1/1) ... [2024-12-06 01:43:07,027 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:43:07,028 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:43:07,028 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:43:07,028 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:43:07,029 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:43:06" (1/1) ... [2024-12-06 01:43:07,033 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:43:07,042 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3848013-4698-4059-acc8-069689ea7a8c/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:43:07,052 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3848013-4698-4059-acc8-069689ea7a8c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:43:07,059 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3848013-4698-4059-acc8-069689ea7a8c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:43:07,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:43:07,081 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 01:43:07,081 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 01:43:07,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:43:07,081 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:43:07,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:43:07,202 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:43:07,204 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:43:08,420 INFO L? ?]: Removed 16 outVars from TransFormulas that were not future-live. [2024-12-06 01:43:08,420 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:43:09,755 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:43:09,755 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 01:43:09,755 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:43:09 BoogieIcfgContainer [2024-12-06 01:43:09,755 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:43:09,756 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:43:09,756 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:43:09,763 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:43:09,763 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:43:09" (1/1) ... [2024-12-06 01:43:09,768 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 01:43:09,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:43:09,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 178 states and 288 transitions. [2024-12-06 01:43:09,814 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 288 transitions. [2024-12-06 01:43:09,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2024-12-06 01:43:09,826 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:43:09,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:43:13,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:43:23,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:43:23,418 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 01:43:23,422 INFO L158 Benchmark]: Toolchain (without parser) took 16957.38ms. Allocated memory was 142.6MB in the beginning and 385.9MB in the end (delta: 243.3MB). Free memory was 115.5MB in the beginning and 169.2MB in the end (delta: -53.7MB). Peak memory consumption was 194.0MB. Max. memory is 16.1GB. [2024-12-06 01:43:23,423 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 83.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:43:23,423 INFO L158 Benchmark]: CACSL2BoogieTranslator took 398.13ms. Allocated memory is still 142.6MB. Free memory was 115.3MB in the beginning and 85.4MB in the end (delta: 29.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 01:43:23,423 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.55ms. Allocated memory is still 142.6MB. Free memory was 85.1MB in the beginning and 71.4MB in the end (delta: 13.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:43:23,424 INFO L158 Benchmark]: Boogie Preprocessor took 80.36ms. Allocated memory is still 142.6MB. Free memory was 71.4MB in the beginning and 65.2MB in the end (delta: 6.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:43:23,424 INFO L158 Benchmark]: RCFGBuilder took 2727.70ms. Allocated memory was 142.6MB in the beginning and 310.4MB in the end (delta: 167.8MB). Free memory was 65.2MB in the beginning and 119.8MB in the end (delta: -54.5MB). Peak memory consumption was 151.7MB. Max. memory is 16.1GB. [2024-12-06 01:43:23,425 INFO L158 Benchmark]: CodeCheck took 13665.14ms. Allocated memory was 310.4MB in the beginning and 385.9MB in the end (delta: 75.5MB). Free memory was 119.8MB in the beginning and 169.2MB in the end (delta: -49.5MB). Peak memory consumption was 31.1MB. Max. memory is 16.1GB. [2024-12-06 01:43:23,427 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 83.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 398.13ms. Allocated memory is still 142.6MB. Free memory was 115.3MB in the beginning and 85.4MB in the end (delta: 29.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.55ms. Allocated memory is still 142.6MB. Free memory was 85.1MB in the beginning and 71.4MB in the end (delta: 13.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 80.36ms. Allocated memory is still 142.6MB. Free memory was 71.4MB in the beginning and 65.2MB in the end (delta: 6.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2727.70ms. Allocated memory was 142.6MB in the beginning and 310.4MB in the end (delta: 167.8MB). Free memory was 65.2MB in the beginning and 119.8MB in the end (delta: -54.5MB). Peak memory consumption was 151.7MB. Max. memory is 16.1GB. * CodeCheck took 13665.14ms. Allocated memory was 310.4MB in the beginning and 385.9MB in the end (delta: 75.5MB). Free memory was 119.8MB in the beginning and 169.2MB in the end (delta: -49.5MB). Peak memory consumption was 31.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 01:43:23,469 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3848013-4698-4059-acc8-069689ea7a8c/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_a3848013-4698-4059-acc8-069689ea7a8c/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3848013-4698-4059-acc8-069689ea7a8c/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_a3848013-4698-4059-acc8-069689ea7a8c/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3848013-4698-4059-acc8-069689ea7a8c/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-29.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3848013-4698-4059-acc8-069689ea7a8c/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_a3848013-4698-4059-acc8-069689ea7a8c/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 dddfc5942fec34b0a88732e75b6357bb86711b701ff81e97599587530ca1ca17 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:43:25,366 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:43:25,439 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3848013-4698-4059-acc8-069689ea7a8c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 01:43:25,458 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:43:25,458 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:43:25,458 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:43:25,459 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:43:25,459 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:43:25,459 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:43:25,459 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:43:25,459 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:43:25,459 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:43:25,459 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:43:25,460 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:43:25,460 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:43:25,460 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:43:25,460 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 01:43:25,460 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 01:43:25,460 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 01:43:25,460 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:43:25,460 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:43:25,460 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:43:25,460 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:43:25,460 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:43:25,461 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:43:25,461 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:43:25,461 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:43:25,461 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 01:43:25,461 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:43:25,461 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:43:25,461 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:43:25,461 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:43:25,461 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:43:25,461 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 01:43:25,462 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:43:25,462 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 01:43:25,462 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_a3848013-4698-4059-acc8-069689ea7a8c/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 -> dddfc5942fec34b0a88732e75b6357bb86711b701ff81e97599587530ca1ca17 [2024-12-06 01:43:25,674 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:43:25,683 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:43:25,685 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:43:25,686 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:43:25,687 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:43:25,688 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3848013-4698-4059-acc8-069689ea7a8c/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-29.i [2024-12-06 01:43:28,390 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3848013-4698-4059-acc8-069689ea7a8c/bin/ukojak-verify-CZk0znPC7b/data/adcb59cee/61083a3613a4423ea9d8cbc977cbede4/FLAG24f547afa [2024-12-06 01:43:28,597 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:43:28,598 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3848013-4698-4059-acc8-069689ea7a8c/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-29.i [2024-12-06 01:43:28,610 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3848013-4698-4059-acc8-069689ea7a8c/bin/ukojak-verify-CZk0znPC7b/data/adcb59cee/61083a3613a4423ea9d8cbc977cbede4/FLAG24f547afa [2024-12-06 01:43:28,625 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3848013-4698-4059-acc8-069689ea7a8c/bin/ukojak-verify-CZk0znPC7b/data/adcb59cee/61083a3613a4423ea9d8cbc977cbede4 [2024-12-06 01:43:28,627 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:43:28,628 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:43:28,630 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:43:28,630 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:43:28,634 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:43:28,635 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:43:28" (1/1) ... [2024-12-06 01:43:28,636 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@286777df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:43:28, skipping insertion in model container [2024-12-06 01:43:28,636 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:43:28" (1/1) ... [2024-12-06 01:43:28,664 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:43:28,800 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_a3848013-4698-4059-acc8-069689ea7a8c/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-29.i[916,929] [2024-12-06 01:43:28,944 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:43:28,961 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:43:28,971 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_a3848013-4698-4059-acc8-069689ea7a8c/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-29.i[916,929] [2024-12-06 01:43:29,040 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:43:29,061 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:43:29,061 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:43:29 WrapperNode [2024-12-06 01:43:29,062 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:43:29,062 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:43:29,063 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:43:29,063 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:43:29,071 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:43:29" (1/1) ... [2024-12-06 01:43:29,088 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:43:29" (1/1) ... [2024-12-06 01:43:29,129 INFO L138 Inliner]: procedures = 27, calls = 123, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 682 [2024-12-06 01:43:29,129 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:43:29,129 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:43:29,130 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:43:29,130 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:43:29,136 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:43:29" (1/1) ... [2024-12-06 01:43:29,137 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:43:29" (1/1) ... [2024-12-06 01:43:29,144 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:43:29" (1/1) ... [2024-12-06 01:43:29,144 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:43:29" (1/1) ... [2024-12-06 01:43:29,166 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:43:29" (1/1) ... [2024-12-06 01:43:29,168 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:43:29" (1/1) ... [2024-12-06 01:43:29,174 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:43:29" (1/1) ... [2024-12-06 01:43:29,180 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:43:29" (1/1) ... [2024-12-06 01:43:29,184 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:43:29" (1/1) ... [2024-12-06 01:43:29,191 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:43:29,191 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:43:29,192 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:43:29,192 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:43:29,192 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:43:29" (1/1) ... [2024-12-06 01:43:29,198 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:43:29,210 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3848013-4698-4059-acc8-069689ea7a8c/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:43:29,221 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3848013-4698-4059-acc8-069689ea7a8c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:43:29,225 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3848013-4698-4059-acc8-069689ea7a8c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:43:29,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:43:29,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 01:43:29,249 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 01:43:29,249 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 01:43:29,249 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:43:29,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:43:29,381 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:43:29,383 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:43:57,512 INFO L? ?]: Removed 8 outVars from TransFormulas that were not future-live. [2024-12-06 01:43:57,512 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:43:58,054 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:43:58,055 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 01:43:58,055 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:43:58 BoogieIcfgContainer [2024-12-06 01:43:58,055 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:43:58,056 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:43:58,056 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:43:58,063 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:43:58,064 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:43:58" (1/1) ... [2024-12-06 01:43:58,070 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 01:43:58,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:43:58,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 178 states and 288 transitions. [2024-12-06 01:43:58,114 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 288 transitions. [2024-12-06 01:43:58,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2024-12-06 01:43:58,127 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:43:58,127 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:43:58,128 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3848013-4698-4059-acc8-069689ea7a8c/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:43:58,129 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3848013-4698-4059-acc8-069689ea7a8c/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:43:58,132 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3848013-4698-4059-acc8-069689ea7a8c/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 01:44:15,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:44:15,760 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:44:25,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:44:26,273 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3848013-4698-4059-acc8-069689ea7a8c/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-06 01:44:26,274 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 01:44:26,277 INFO L158 Benchmark]: Toolchain (without parser) took 57648.71ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 68.1MB in the beginning and 75.4MB in the end (delta: -7.4MB). Peak memory consumption was 47.1MB. Max. memory is 16.1GB. [2024-12-06 01:44:26,278 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:44:26,278 INFO L158 Benchmark]: CACSL2BoogieTranslator took 432.17ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 38.7MB in the end (delta: 29.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 01:44:26,278 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.45ms. Allocated memory is still 92.3MB. Free memory was 38.7MB in the beginning and 62.7MB in the end (delta: -24.0MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2024-12-06 01:44:26,279 INFO L158 Benchmark]: Boogie Preprocessor took 61.36ms. Allocated memory is still 92.3MB. Free memory was 62.7MB in the beginning and 57.2MB in the end (delta: 5.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:44:26,279 INFO L158 Benchmark]: RCFGBuilder took 28863.70ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 57.2MB in the beginning and 83.0MB in the end (delta: -25.8MB). Peak memory consumption was 81.0MB. Max. memory is 16.1GB. [2024-12-06 01:44:26,279 INFO L158 Benchmark]: CodeCheck took 28220.74ms. Allocated memory is still 142.6MB. Free memory was 83.0MB in the beginning and 75.4MB in the end (delta: 7.6MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. [2024-12-06 01:44:26,281 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 432.17ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 38.7MB in the end (delta: 29.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.45ms. Allocated memory is still 92.3MB. Free memory was 38.7MB in the beginning and 62.7MB in the end (delta: -24.0MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 61.36ms. Allocated memory is still 92.3MB. Free memory was 62.7MB in the beginning and 57.2MB in the end (delta: 5.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 28863.70ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 57.2MB in the beginning and 83.0MB in the end (delta: -25.8MB). Peak memory consumption was 81.0MB. Max. memory is 16.1GB. * CodeCheck took 28220.74ms. Allocated memory is still 142.6MB. Free memory was 83.0MB in the beginning and 75.4MB in the end (delta: 7.6MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 01:44:26,421 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3848013-4698-4059-acc8-069689ea7a8c/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown