./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-51.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_9dcbd67c-5081-47b2-937c-a00cc1045eea/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dcbd67c-5081-47b2-937c-a00cc1045eea/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dcbd67c-5081-47b2-937c-a00cc1045eea/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dcbd67c-5081-47b2-937c-a00cc1045eea/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-51.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dcbd67c-5081-47b2-937c-a00cc1045eea/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dcbd67c-5081-47b2-937c-a00cc1045eea/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 183ff7e14885c1f89cae46f39f0bc46efaeb3ccc298d253cb5ddd39e2e379927 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:13:19,146 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:13:19,231 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dcbd67c-5081-47b2-937c-a00cc1045eea/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 05:13:19,236 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 05:13:19,236 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 05:13:19,277 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:13:19,277 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:13:19,278 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:13:19,278 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:13:19,278 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:13:19,278 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:13:19,278 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:13:19,278 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:13:19,279 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:13:19,279 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:13:19,280 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:13:19,281 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:13:19,281 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:13:19,282 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:13:19,282 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:13:19,282 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:13:19,282 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:13:19,282 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:13:19,282 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:13:19,282 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:13:19,282 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:13:19,283 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:13:19,283 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:13:19,283 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:13:19,283 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:13:19,283 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:13:19,283 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 05:13:19,283 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 05:13:19,283 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_9dcbd67c-5081-47b2-937c-a00cc1045eea/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 183ff7e14885c1f89cae46f39f0bc46efaeb3ccc298d253cb5ddd39e2e379927 [2024-11-25 05:13:19,620 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:13:19,632 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:13:19,637 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:13:19,638 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:13:19,639 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:13:19,640 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dcbd67c-5081-47b2-937c-a00cc1045eea/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-51.i [2024-11-25 05:13:22,774 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dcbd67c-5081-47b2-937c-a00cc1045eea/bin/ukojak-verify-ENZ3QT5qd3/data/db4d4f84c/d2070755bd6d4ee39282af4c749e834b/FLAG790df3004 [2024-11-25 05:13:23,181 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:13:23,182 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dcbd67c-5081-47b2-937c-a00cc1045eea/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-51.i [2024-11-25 05:13:23,196 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dcbd67c-5081-47b2-937c-a00cc1045eea/bin/ukojak-verify-ENZ3QT5qd3/data/db4d4f84c/d2070755bd6d4ee39282af4c749e834b/FLAG790df3004 [2024-11-25 05:13:23,345 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dcbd67c-5081-47b2-937c-a00cc1045eea/bin/ukojak-verify-ENZ3QT5qd3/data/db4d4f84c/d2070755bd6d4ee39282af4c749e834b [2024-11-25 05:13:23,348 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:13:23,350 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:13:23,352 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:13:23,352 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:13:23,357 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:13:23,358 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:13:23" (1/1) ... [2024-11-25 05:13:23,359 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c7bcd91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:23, skipping insertion in model container [2024-11-25 05:13:23,359 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:13:23" (1/1) ... [2024-11-25 05:13:23,420 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:13:23,605 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_9dcbd67c-5081-47b2-937c-a00cc1045eea/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-51.i[916,929] [2024-11-25 05:13:23,795 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:13:23,817 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:13:23,830 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_9dcbd67c-5081-47b2-937c-a00cc1045eea/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-51.i[916,929] [2024-11-25 05:13:23,946 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:13:23,971 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:13:23,971 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:23 WrapperNode [2024-11-25 05:13:23,971 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:13:23,972 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:13:23,972 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:13:23,972 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:13:23,978 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:23" (1/1) ... [2024-11-25 05:13:23,996 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:23" (1/1) ... [2024-11-25 05:13:24,111 INFO L138 Inliner]: procedures = 26, calls = 114, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 843 [2024-11-25 05:13:24,111 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:13:24,112 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:13:24,112 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:13:24,112 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:13:24,120 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:23" (1/1) ... [2024-11-25 05:13:24,121 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:23" (1/1) ... [2024-11-25 05:13:24,139 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:23" (1/1) ... [2024-11-25 05:13:24,139 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:23" (1/1) ... [2024-11-25 05:13:24,184 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:23" (1/1) ... [2024-11-25 05:13:24,191 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:23" (1/1) ... [2024-11-25 05:13:24,203 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:23" (1/1) ... [2024-11-25 05:13:24,210 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:23" (1/1) ... [2024-11-25 05:13:24,216 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:23" (1/1) ... [2024-11-25 05:13:24,229 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:13:24,230 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:13:24,230 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:13:24,230 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:13:24,231 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:23" (1/1) ... [2024-11-25 05:13:24,297 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:13:24,310 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dcbd67c-5081-47b2-937c-a00cc1045eea/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:13:24,327 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dcbd67c-5081-47b2-937c-a00cc1045eea/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:13:24,334 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dcbd67c-5081-47b2-937c-a00cc1045eea/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:13:24,358 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:13:24,358 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 05:13:24,358 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 05:13:24,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 05:13:24,359 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:13:24,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:13:24,564 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:13:24,566 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:13:26,478 INFO L? ?]: Removed 24 outVars from TransFormulas that were not future-live. [2024-11-25 05:13:26,479 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:13:28,224 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:13:28,225 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 05:13:28,225 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:13:28 BoogieIcfgContainer [2024-11-25 05:13:28,225 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:13:28,226 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:13:28,226 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:13:28,236 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:13:28,236 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:13:28" (1/1) ... [2024-11-25 05:13:28,244 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 05:13:28,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:28,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 164 states and 265 transitions. [2024-11-25 05:13:28,300 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 265 transitions. [2024-11-25 05:13:28,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2024-11-25 05:13:28,313 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:28,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:32,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:13:43,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:13:43,181 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 05:13:43,186 INFO L158 Benchmark]: Toolchain (without parser) took 19835.41ms. Allocated memory was 117.4MB in the beginning and 461.4MB in the end (delta: 343.9MB). Free memory was 92.5MB in the beginning and 263.8MB in the end (delta: -171.2MB). Peak memory consumption was 171.4MB. Max. memory is 16.1GB. [2024-11-25 05:13:43,186 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 167.8MB. Free memory is still 105.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:13:43,187 INFO L158 Benchmark]: CACSL2BoogieTranslator took 619.55ms. Allocated memory is still 117.4MB. Free memory was 92.2MB in the beginning and 60.0MB in the end (delta: 32.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 05:13:43,187 INFO L158 Benchmark]: Boogie Procedure Inliner took 138.96ms. Allocated memory is still 117.4MB. Free memory was 60.0MB in the beginning and 43.8MB in the end (delta: 16.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 05:13:43,188 INFO L158 Benchmark]: Boogie Preprocessor took 117.39ms. Allocated memory is still 117.4MB. Free memory was 43.8MB in the beginning and 37.5MB in the end (delta: 6.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:13:43,188 INFO L158 Benchmark]: RCFGBuilder took 3995.67ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 37.4MB in the beginning and 269.8MB in the end (delta: -232.4MB). Peak memory consumption was 178.7MB. Max. memory is 16.1GB. [2024-11-25 05:13:43,189 INFO L158 Benchmark]: CodeCheck took 14958.37ms. Allocated memory was 352.3MB in the beginning and 461.4MB in the end (delta: 109.1MB). Free memory was 269.8MB in the beginning and 263.8MB in the end (delta: 6.0MB). Peak memory consumption was 118.5MB. Max. memory is 16.1GB. [2024-11-25 05:13:43,191 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 0.37ms. Allocated memory is still 167.8MB. Free memory is still 105.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 619.55ms. Allocated memory is still 117.4MB. Free memory was 92.2MB in the beginning and 60.0MB in the end (delta: 32.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 138.96ms. Allocated memory is still 117.4MB. Free memory was 60.0MB in the beginning and 43.8MB in the end (delta: 16.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 117.39ms. Allocated memory is still 117.4MB. Free memory was 43.8MB in the beginning and 37.5MB in the end (delta: 6.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 3995.67ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 37.4MB in the beginning and 269.8MB in the end (delta: -232.4MB). Peak memory consumption was 178.7MB. Max. memory is 16.1GB. * CodeCheck took 14958.37ms. Allocated memory was 352.3MB in the beginning and 461.4MB in the end (delta: 109.1MB). Free memory was 269.8MB in the beginning and 263.8MB in the end (delta: 6.0MB). Peak memory consumption was 118.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 05:13:43,233 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dcbd67c-5081-47b2-937c-a00cc1045eea/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dcbd67c-5081-47b2-937c-a00cc1045eea/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dcbd67c-5081-47b2-937c-a00cc1045eea/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dcbd67c-5081-47b2-937c-a00cc1045eea/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dcbd67c-5081-47b2-937c-a00cc1045eea/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-51.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dcbd67c-5081-47b2-937c-a00cc1045eea/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dcbd67c-5081-47b2-937c-a00cc1045eea/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 183ff7e14885c1f89cae46f39f0bc46efaeb3ccc298d253cb5ddd39e2e379927 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:13:45,945 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:13:46,094 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dcbd67c-5081-47b2-937c-a00cc1045eea/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-25 05:13:46,160 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:13:46,162 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:13:46,163 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:13:46,163 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:13:46,163 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:13:46,164 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:13:46,164 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:13:46,164 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:13:46,165 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:13:46,165 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:13:46,165 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:13:46,166 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:13:46,166 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:13:46,166 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 05:13:46,166 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 05:13:46,166 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 05:13:46,166 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:13:46,166 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:13:46,167 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:13:46,167 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:13:46,167 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:13:46,167 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:13:46,167 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:13:46,168 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:13:46,168 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 05:13:46,168 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:13:46,168 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:13:46,168 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:13:46,169 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:13:46,169 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:13:46,170 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 05:13:46,170 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:13:46,170 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 05:13:46,170 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_9dcbd67c-5081-47b2-937c-a00cc1045eea/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 183ff7e14885c1f89cae46f39f0bc46efaeb3ccc298d253cb5ddd39e2e379927 [2024-11-25 05:13:46,510 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:13:46,519 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:13:46,522 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:13:46,523 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:13:46,524 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:13:46,525 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dcbd67c-5081-47b2-937c-a00cc1045eea/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-51.i [2024-11-25 05:13:49,593 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dcbd67c-5081-47b2-937c-a00cc1045eea/bin/ukojak-verify-ENZ3QT5qd3/data/596594d7b/2787f1d112c54fca8816000ceaea05f2/FLAGc5ad580fe [2024-11-25 05:13:49,955 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:13:49,955 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dcbd67c-5081-47b2-937c-a00cc1045eea/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-51.i [2024-11-25 05:13:49,983 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dcbd67c-5081-47b2-937c-a00cc1045eea/bin/ukojak-verify-ENZ3QT5qd3/data/596594d7b/2787f1d112c54fca8816000ceaea05f2/FLAGc5ad580fe [2024-11-25 05:13:50,011 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dcbd67c-5081-47b2-937c-a00cc1045eea/bin/ukojak-verify-ENZ3QT5qd3/data/596594d7b/2787f1d112c54fca8816000ceaea05f2 [2024-11-25 05:13:50,013 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:13:50,015 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:13:50,017 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:13:50,017 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:13:50,022 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:13:50,023 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:13:50" (1/1) ... [2024-11-25 05:13:50,026 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c2761da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:50, skipping insertion in model container [2024-11-25 05:13:50,026 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:13:50" (1/1) ... [2024-11-25 05:13:50,084 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:13:50,273 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_9dcbd67c-5081-47b2-937c-a00cc1045eea/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-51.i[916,929] [2024-11-25 05:13:50,514 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:13:50,553 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:13:50,574 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_9dcbd67c-5081-47b2-937c-a00cc1045eea/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-51.i[916,929] [2024-11-25 05:13:50,723 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:13:50,745 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:13:50,746 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:50 WrapperNode [2024-11-25 05:13:50,746 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:13:50,747 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:13:50,747 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:13:50,747 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:13:50,754 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:50" (1/1) ... [2024-11-25 05:13:50,773 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:50" (1/1) ... [2024-11-25 05:13:50,844 INFO L138 Inliner]: procedures = 27, calls = 114, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 661 [2024-11-25 05:13:50,845 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:13:50,845 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:13:50,845 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:13:50,845 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:13:50,854 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:50" (1/1) ... [2024-11-25 05:13:50,855 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:50" (1/1) ... [2024-11-25 05:13:50,869 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:50" (1/1) ... [2024-11-25 05:13:50,869 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:50" (1/1) ... [2024-11-25 05:13:50,902 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:50" (1/1) ... [2024-11-25 05:13:50,904 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:50" (1/1) ... [2024-11-25 05:13:50,910 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:50" (1/1) ... [2024-11-25 05:13:50,915 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:50" (1/1) ... [2024-11-25 05:13:50,919 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:50" (1/1) ... [2024-11-25 05:13:50,926 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:13:50,926 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:13:50,927 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:13:50,927 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:13:50,928 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:50" (1/1) ... [2024-11-25 05:13:50,933 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:13:50,956 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dcbd67c-5081-47b2-937c-a00cc1045eea/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:13:50,978 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dcbd67c-5081-47b2-937c-a00cc1045eea/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:13:50,987 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dcbd67c-5081-47b2-937c-a00cc1045eea/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:13:51,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:13:51,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 05:13:51,022 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 05:13:51,022 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 05:13:51,022 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:13:51,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:13:51,245 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:13:51,247 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:14:33,905 INFO L? ?]: Removed 18 outVars from TransFormulas that were not future-live. [2024-11-25 05:14:33,905 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:14:34,898 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:14:34,899 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 05:14:34,899 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:14:34 BoogieIcfgContainer [2024-11-25 05:14:34,899 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:14:34,900 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:14:34,900 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:14:34,916 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:14:34,917 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:14:34" (1/1) ... [2024-11-25 05:14:34,925 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 05:14:34,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:14:35,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 164 states and 265 transitions. [2024-11-25 05:14:35,002 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 265 transitions. [2024-11-25 05:14:35,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2024-11-25 05:14:35,022 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:14:35,023 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:14:35,023 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dcbd67c-5081-47b2-937c-a00cc1045eea/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:14:35,027 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dcbd67c-5081-47b2-937c-a00cc1045eea/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:14:35,033 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dcbd67c-5081-47b2-937c-a00cc1045eea/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-25 05:14:44,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:14:44,054 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:14:50,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:14:50,329 INFO L256 TraceCheckSpWp]: Trace formula consists of 781 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-25 05:14:50,408 INFO L279 TraceCheckSpWp]: Computing forward predicates...