./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/xcsp/Haystacks-08.c --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_ac4b0d3c-5940-4ffd-8de0-88fd066b0f38/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac4b0d3c-5940-4ffd-8de0-88fd066b0f38/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_ac4b0d3c-5940-4ffd-8de0-88fd066b0f38/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac4b0d3c-5940-4ffd-8de0-88fd066b0f38/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/Haystacks-08.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac4b0d3c-5940-4ffd-8de0-88fd066b0f38/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_ac4b0d3c-5940-4ffd-8de0-88fd066b0f38/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 011059f292c40d2fbcd17f8972992ba27e82eff797e3cbf3b3efd2a0f1ed8c70 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:23:13,717 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:23:13,776 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac4b0d3c-5940-4ffd-8de0-88fd066b0f38/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 04:23:13,781 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:23:13,781 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:23:13,815 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:23:13,816 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:23:13,816 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:23:13,816 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:23:13,816 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:23:13,819 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:23:13,819 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:23:13,819 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:23:13,819 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:23:13,820 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:23:13,820 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:23:13,820 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:23:13,821 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:23:13,821 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:23:13,821 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:23:13,821 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:23:13,821 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:23:13,821 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:23:13,822 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:23:13,822 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:23:13,822 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:23:13,822 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:23:13,822 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:23:13,822 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:23:13,822 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:23:13,822 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:23:13,822 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:23:13,822 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:23:13,823 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_ac4b0d3c-5940-4ffd-8de0-88fd066b0f38/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 -> 011059f292c40d2fbcd17f8972992ba27e82eff797e3cbf3b3efd2a0f1ed8c70 [2024-11-25 04:23:14,124 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:23:14,139 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:23:14,141 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:23:14,142 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:23:14,145 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:23:14,146 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac4b0d3c-5940-4ffd-8de0-88fd066b0f38/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/xcsp/Haystacks-08.c [2024-11-25 04:23:17,114 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac4b0d3c-5940-4ffd-8de0-88fd066b0f38/bin/ukojak-verify-ENZ3QT5qd3/data/64b1bf855/dd3ba5dd98f746059f5aed4f4663e650/FLAGb36fb9ba8 [2024-11-25 04:23:17,461 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:23:17,466 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac4b0d3c-5940-4ffd-8de0-88fd066b0f38/sv-benchmarks/c/xcsp/Haystacks-08.c [2024-11-25 04:23:17,480 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac4b0d3c-5940-4ffd-8de0-88fd066b0f38/bin/ukojak-verify-ENZ3QT5qd3/data/64b1bf855/dd3ba5dd98f746059f5aed4f4663e650/FLAGb36fb9ba8 [2024-11-25 04:23:17,496 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac4b0d3c-5940-4ffd-8de0-88fd066b0f38/bin/ukojak-verify-ENZ3QT5qd3/data/64b1bf855/dd3ba5dd98f746059f5aed4f4663e650 [2024-11-25 04:23:17,499 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:23:17,500 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:23:17,502 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:23:17,502 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:23:17,508 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:23:17,509 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:23:17" (1/1) ... [2024-11-25 04:23:17,510 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d468d64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:23:17, skipping insertion in model container [2024-11-25 04:23:17,510 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:23:17" (1/1) ... [2024-11-25 04:23:17,542 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:23:17,896 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_ac4b0d3c-5940-4ffd-8de0-88fd066b0f38/sv-benchmarks/c/xcsp/Haystacks-08.c[16029,16042] [2024-11-25 04:23:17,904 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:23:17,919 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:23:17,991 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_ac4b0d3c-5940-4ffd-8de0-88fd066b0f38/sv-benchmarks/c/xcsp/Haystacks-08.c[16029,16042] [2024-11-25 04:23:17,993 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:23:18,008 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:23:18,008 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:23:18 WrapperNode [2024-11-25 04:23:18,009 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:23:18,010 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:23:18,010 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:23:18,010 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:23:18,017 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:23:18" (1/1) ... [2024-11-25 04:23:18,030 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:23:18" (1/1) ... [2024-11-25 04:23:18,080 INFO L138 Inliner]: procedures = 13, calls = 415, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 744 [2024-11-25 04:23:18,081 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:23:18,081 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:23:18,081 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:23:18,081 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:23:18,089 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:23:18" (1/1) ... [2024-11-25 04:23:18,089 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:23:18" (1/1) ... [2024-11-25 04:23:18,093 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:23:18" (1/1) ... [2024-11-25 04:23:18,094 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:23:18" (1/1) ... [2024-11-25 04:23:18,115 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:23:18" (1/1) ... [2024-11-25 04:23:18,120 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:23:18" (1/1) ... [2024-11-25 04:23:18,122 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:23:18" (1/1) ... [2024-11-25 04:23:18,130 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:23:18" (1/1) ... [2024-11-25 04:23:18,133 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:23:18" (1/1) ... [2024-11-25 04:23:18,145 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:23:18,145 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:23:18,146 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:23:18,146 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:23:18,147 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:23:18" (1/1) ... [2024-11-25 04:23:18,153 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:23:18,166 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac4b0d3c-5940-4ffd-8de0-88fd066b0f38/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:23:18,180 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac4b0d3c-5940-4ffd-8de0-88fd066b0f38/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:23:18,186 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac4b0d3c-5940-4ffd-8de0-88fd066b0f38/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:23:18,217 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:23:18,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:23:18,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:23:18,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:23:18,217 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-11-25 04:23:18,218 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-11-25 04:23:18,347 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:23:18,349 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:23:19,531 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-25 04:23:19,532 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:23:19,647 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:23:19,651 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 04:23:19,651 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:23:19 BoogieIcfgContainer [2024-11-25 04:23:19,651 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:23:19,652 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:23:19,652 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:23:19,666 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:23:19,666 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:23:19" (1/1) ... [2024-11-25 04:23:19,675 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 04:23:19,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:23:19,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 478 states and 884 transitions. [2024-11-25 04:23:19,775 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 884 transitions. [2024-11-25 04:23:19,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1291 [2024-11-25 04:23:19,855 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:23:19,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:23:22,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:23:33,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:23:33,695 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 04:23:33,700 INFO L158 Benchmark]: Toolchain (without parser) took 16199.69ms. Allocated memory was 117.4MB in the beginning and 159.4MB in the end (delta: 41.9MB). Free memory was 91.8MB in the beginning and 100.6MB in the end (delta: -8.8MB). Peak memory consumption was 106.8MB. Max. memory is 16.1GB. [2024-11-25 04:23:33,701 INFO L158 Benchmark]: CDTParser took 0.70ms. Allocated memory is still 117.4MB. Free memory was 74.8MB in the beginning and 74.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:23:33,701 INFO L158 Benchmark]: CACSL2BoogieTranslator took 507.42ms. Allocated memory is still 117.4MB. Free memory was 91.8MB in the beginning and 70.4MB in the end (delta: 21.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 04:23:33,702 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.13ms. Allocated memory is still 117.4MB. Free memory was 70.4MB in the beginning and 65.5MB in the end (delta: 4.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:23:33,703 INFO L158 Benchmark]: Boogie Preprocessor took 63.74ms. Allocated memory is still 117.4MB. Free memory was 65.5MB in the beginning and 63.1MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:23:33,703 INFO L158 Benchmark]: RCFGBuilder took 1505.81ms. Allocated memory is still 117.4MB. Free memory was 63.1MB in the beginning and 84.1MB in the end (delta: -21.0MB). Peak memory consumption was 47.2MB. Max. memory is 16.1GB. [2024-11-25 04:23:33,704 INFO L158 Benchmark]: CodeCheck took 14047.06ms. Allocated memory was 117.4MB in the beginning and 159.4MB in the end (delta: 41.9MB). Free memory was 84.1MB in the beginning and 100.6MB in the end (delta: -16.5MB). Peak memory consumption was 97.8MB. Max. memory is 16.1GB. [2024-11-25 04:23:33,706 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 0.70ms. Allocated memory is still 117.4MB. Free memory was 74.8MB in the beginning and 74.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 507.42ms. Allocated memory is still 117.4MB. Free memory was 91.8MB in the beginning and 70.4MB in the end (delta: 21.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.13ms. Allocated memory is still 117.4MB. Free memory was 70.4MB in the beginning and 65.5MB in the end (delta: 4.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 63.74ms. Allocated memory is still 117.4MB. Free memory was 65.5MB in the beginning and 63.1MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1505.81ms. Allocated memory is still 117.4MB. Free memory was 63.1MB in the beginning and 84.1MB in the end (delta: -21.0MB). Peak memory consumption was 47.2MB. Max. memory is 16.1GB. * CodeCheck took 14047.06ms. Allocated memory was 117.4MB in the beginning and 159.4MB in the end (delta: 41.9MB). Free memory was 84.1MB in the beginning and 100.6MB in the end (delta: -16.5MB). Peak memory consumption was 97.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 04:23:33,729 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac4b0d3c-5940-4ffd-8de0-88fd066b0f38/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_ac4b0d3c-5940-4ffd-8de0-88fd066b0f38/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac4b0d3c-5940-4ffd-8de0-88fd066b0f38/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_ac4b0d3c-5940-4ffd-8de0-88fd066b0f38/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac4b0d3c-5940-4ffd-8de0-88fd066b0f38/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/Haystacks-08.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac4b0d3c-5940-4ffd-8de0-88fd066b0f38/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_ac4b0d3c-5940-4ffd-8de0-88fd066b0f38/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 011059f292c40d2fbcd17f8972992ba27e82eff797e3cbf3b3efd2a0f1ed8c70 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:23:36,451 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:23:36,559 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac4b0d3c-5940-4ffd-8de0-88fd066b0f38/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-25 04:23:36,644 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:23:36,645 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:23:36,645 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:23:36,645 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:23:36,649 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:23:36,649 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:23:36,649 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:23:36,649 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:23:36,649 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:23:36,649 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:23:36,649 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:23:36,650 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:23:36,650 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:23:36,650 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 04:23:36,650 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 04:23:36,650 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 04:23:36,650 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:23:36,650 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:23:36,650 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:23:36,650 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:23:36,651 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:23:36,651 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:23:36,651 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:23:36,651 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:23:36,651 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 04:23:36,651 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:23:36,651 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:23:36,651 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:23:36,651 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:23:36,652 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:23:36,652 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 04:23:36,652 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:23:36,652 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 04:23:36,652 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_ac4b0d3c-5940-4ffd-8de0-88fd066b0f38/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 -> 011059f292c40d2fbcd17f8972992ba27e82eff797e3cbf3b3efd2a0f1ed8c70 [2024-11-25 04:23:36,994 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:23:37,003 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:23:37,008 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:23:37,011 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:23:37,012 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:23:37,013 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac4b0d3c-5940-4ffd-8de0-88fd066b0f38/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/xcsp/Haystacks-08.c [2024-11-25 04:23:39,929 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac4b0d3c-5940-4ffd-8de0-88fd066b0f38/bin/ukojak-verify-ENZ3QT5qd3/data/daca7884d/b8419109f9e94c498c73079bbdfb2440/FLAG127b4f870 [2024-11-25 04:23:40,299 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:23:40,300 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac4b0d3c-5940-4ffd-8de0-88fd066b0f38/sv-benchmarks/c/xcsp/Haystacks-08.c [2024-11-25 04:23:40,310 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac4b0d3c-5940-4ffd-8de0-88fd066b0f38/bin/ukojak-verify-ENZ3QT5qd3/data/daca7884d/b8419109f9e94c498c73079bbdfb2440/FLAG127b4f870 [2024-11-25 04:23:40,523 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac4b0d3c-5940-4ffd-8de0-88fd066b0f38/bin/ukojak-verify-ENZ3QT5qd3/data/daca7884d/b8419109f9e94c498c73079bbdfb2440 [2024-11-25 04:23:40,526 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:23:40,528 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:23:40,530 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:23:40,531 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:23:40,536 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:23:40,537 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:23:40" (1/1) ... [2024-11-25 04:23:40,538 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fd241b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:23:40, skipping insertion in model container [2024-11-25 04:23:40,541 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:23:40" (1/1) ... [2024-11-25 04:23:40,585 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:23:40,893 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_ac4b0d3c-5940-4ffd-8de0-88fd066b0f38/sv-benchmarks/c/xcsp/Haystacks-08.c[16029,16042] [2024-11-25 04:23:40,905 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:23:40,918 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:23:40,999 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_ac4b0d3c-5940-4ffd-8de0-88fd066b0f38/sv-benchmarks/c/xcsp/Haystacks-08.c[16029,16042] [2024-11-25 04:23:41,005 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:23:41,020 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:23:41,020 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:23:41 WrapperNode [2024-11-25 04:23:41,020 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:23:41,021 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:23:41,022 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:23:41,022 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:23:41,029 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:23:41" (1/1) ... [2024-11-25 04:23:41,044 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:23:41" (1/1) ... [2024-11-25 04:23:41,111 INFO L138 Inliner]: procedures = 13, calls = 415, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 680 [2024-11-25 04:23:41,112 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:23:41,112 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:23:41,112 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:23:41,113 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:23:41,120 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:23:41" (1/1) ... [2024-11-25 04:23:41,121 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:23:41" (1/1) ... [2024-11-25 04:23:41,131 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:23:41" (1/1) ... [2024-11-25 04:23:41,135 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:23:41" (1/1) ... [2024-11-25 04:23:41,170 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:23:41" (1/1) ... [2024-11-25 04:23:41,171 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:23:41" (1/1) ... [2024-11-25 04:23:41,173 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:23:41" (1/1) ... [2024-11-25 04:23:41,176 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:23:41" (1/1) ... [2024-11-25 04:23:41,178 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:23:41" (1/1) ... [2024-11-25 04:23:41,182 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:23:41,183 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:23:41,183 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:23:41,183 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:23:41,185 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:23:41" (1/1) ... [2024-11-25 04:23:41,191 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:23:41,221 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac4b0d3c-5940-4ffd-8de0-88fd066b0f38/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:23:41,235 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac4b0d3c-5940-4ffd-8de0-88fd066b0f38/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:23:41,238 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac4b0d3c-5940-4ffd-8de0-88fd066b0f38/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:23:41,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:23:41,265 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:23:41,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:23:41,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 04:23:41,265 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-11-25 04:23:41,265 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-11-25 04:23:41,369 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:23:41,372 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:23:42,485 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-25 04:23:42,486 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:23:42,561 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:23:42,563 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 04:23:42,564 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:23:42 BoogieIcfgContainer [2024-11-25 04:23:42,564 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:23:42,565 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:23:42,565 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:23:42,576 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:23:42,576 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:23:42" (1/1) ... [2024-11-25 04:23:42,588 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 04:23:42,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:23:42,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 478 states and 884 transitions. [2024-11-25 04:23:42,684 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 884 transitions. [2024-11-25 04:23:42,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1291 [2024-11-25 04:23:42,774 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:23:42,775 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 04:23:42,775 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac4b0d3c-5940-4ffd-8de0-88fd066b0f38/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 04:23:42,780 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac4b0d3c-5940-4ffd-8de0-88fd066b0f38/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 04:23:42,782 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac4b0d3c-5940-4ffd-8de0-88fd066b0f38/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-25 04:24:01,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:24:01,386 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 04:24:11,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:24:12,396 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac4b0d3c-5940-4ffd-8de0-88fd066b0f38/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-25 04:24:12,397 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 04:24:12,402 INFO L158 Benchmark]: Toolchain (without parser) took 31873.95ms. Allocated memory was 117.4MB in the beginning and 251.7MB in the end (delta: 134.2MB). Free memory was 91.1MB in the beginning and 175.1MB in the end (delta: -84.0MB). Peak memory consumption was 46.6MB. Max. memory is 16.1GB. [2024-11-25 04:24:12,403 INFO L158 Benchmark]: CDTParser took 3.47ms. Allocated memory is still 117.4MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:24:12,403 INFO L158 Benchmark]: CACSL2BoogieTranslator took 490.62ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 68.3MB in the end (delta: 22.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 04:24:12,404 INFO L158 Benchmark]: Boogie Procedure Inliner took 90.32ms. Allocated memory is still 117.4MB. Free memory was 68.3MB in the beginning and 63.7MB in the end (delta: 4.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:24:12,404 INFO L158 Benchmark]: Boogie Preprocessor took 70.24ms. Allocated memory is still 117.4MB. Free memory was 63.7MB in the beginning and 60.6MB in the end (delta: 3.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:24:12,405 INFO L158 Benchmark]: RCFGBuilder took 1380.82ms. Allocated memory was 117.4MB in the beginning and 251.7MB in the end (delta: 134.2MB). Free memory was 60.6MB in the beginning and 196.5MB in the end (delta: -135.9MB). Peak memory consumption was 30.1MB. Max. memory is 16.1GB. [2024-11-25 04:24:12,406 INFO L158 Benchmark]: CodeCheck took 29836.20ms. Allocated memory is still 251.7MB. Free memory was 196.5MB in the beginning and 175.1MB in the end (delta: 21.5MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. [2024-11-25 04:24:12,408 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 3.47ms. Allocated memory is still 117.4MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 490.62ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 68.3MB in the end (delta: 22.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 90.32ms. Allocated memory is still 117.4MB. Free memory was 68.3MB in the beginning and 63.7MB in the end (delta: 4.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 70.24ms. Allocated memory is still 117.4MB. Free memory was 63.7MB in the beginning and 60.6MB in the end (delta: 3.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1380.82ms. Allocated memory was 117.4MB in the beginning and 251.7MB in the end (delta: 134.2MB). Free memory was 60.6MB in the beginning and 196.5MB in the end (delta: -135.9MB). Peak memory consumption was 30.1MB. Max. memory is 16.1GB. * CodeCheck took 29836.20ms. Allocated memory is still 251.7MB. Free memory was 196.5MB in the beginning and 175.1MB in the end (delta: 21.5MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 04:24:12,514 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac4b0d3c-5940-4ffd-8de0-88fd066b0f38/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown