./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-co_file-12.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f7b1ff9-3256-4d3a-a93b-92c6298ebb25/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f7b1ff9-3256-4d3a-a93b-92c6298ebb25/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f7b1ff9-3256-4d3a-a93b-92c6298ebb25/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f7b1ff9-3256-4d3a-a93b-92c6298ebb25/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-co_file-12.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f7b1ff9-3256-4d3a-a93b-92c6298ebb25/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f7b1ff9-3256-4d3a-a93b-92c6298ebb25/bin/ukojak-verify-EEHR8qb7sm --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 05613e858847a0d4003e8f119bcf7c56d21f856dfb6be9e8ad2f9ebdcede8f9e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:23:46,239 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:23:46,309 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f7b1ff9-3256-4d3a-a93b-92c6298ebb25/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:23:46,314 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:23:46,314 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:23:46,342 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:23:46,347 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:23:46,347 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:23:46,348 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:23:46,348 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:23:46,348 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:23:46,349 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:23:46,349 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:23:46,349 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:23:46,349 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:23:46,349 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:23:46,351 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:23:46,351 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:23:46,351 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:23:46,351 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:23:46,351 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:23:46,351 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:23:46,352 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:23:46,352 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:23:46,352 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:23:46,352 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:23:46,352 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:23:46,352 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:23:46,353 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:23:46,353 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:23:46,353 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:23:46,353 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:23:46,353 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:23:46,353 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_7f7b1ff9-3256-4d3a-a93b-92c6298ebb25/bin/ukojak-verify-EEHR8qb7sm 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 -> 05613e858847a0d4003e8f119bcf7c56d21f856dfb6be9e8ad2f9ebdcede8f9e [2024-11-13 22:23:46,684 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:23:46,692 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:23:46,695 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:23:46,696 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:23:46,696 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:23:46,698 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f7b1ff9-3256-4d3a-a93b-92c6298ebb25/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-co_file-12.i Unable to find full path for "g++" [2024-11-13 22:23:48,451 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:23:48,764 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:23:48,765 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f7b1ff9-3256-4d3a-a93b-92c6298ebb25/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-co_file-12.i [2024-11-13 22:23:48,774 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f7b1ff9-3256-4d3a-a93b-92c6298ebb25/bin/ukojak-verify-EEHR8qb7sm/data/c75528c65/f01176087e6544329257f24d476a72cb/FLAG709cfdcbd [2024-11-13 22:23:48,797 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f7b1ff9-3256-4d3a-a93b-92c6298ebb25/bin/ukojak-verify-EEHR8qb7sm/data/c75528c65/f01176087e6544329257f24d476a72cb [2024-11-13 22:23:48,800 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:23:48,803 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:23:48,805 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:23:48,805 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:23:48,810 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:23:48,812 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:23:48" (1/1) ... [2024-11-13 22:23:48,814 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1db130a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:23:48, skipping insertion in model container [2024-11-13 22:23:48,814 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:23:48" (1/1) ... [2024-11-13 22:23:48,848 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:23:48,988 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_7f7b1ff9-3256-4d3a-a93b-92c6298ebb25/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-co_file-12.i[919,932] [2024-11-13 22:23:49,093 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:23:49,104 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:23:49,113 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_7f7b1ff9-3256-4d3a-a93b-92c6298ebb25/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-co_file-12.i[919,932] [2024-11-13 22:23:49,152 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:23:49,169 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:23:49,170 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:23:49 WrapperNode [2024-11-13 22:23:49,170 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:23:49,171 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:23:49,171 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:23:49,171 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:23:49,177 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:23:49" (1/1) ... [2024-11-13 22:23:49,192 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:23:49" (1/1) ... [2024-11-13 22:23:49,263 INFO L138 Inliner]: procedures = 26, calls = 55, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 239 [2024-11-13 22:23:49,263 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:23:49,264 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:23:49,264 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:23:49,264 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:23:49,271 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:23:49" (1/1) ... [2024-11-13 22:23:49,271 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:23:49" (1/1) ... [2024-11-13 22:23:49,275 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:23:49" (1/1) ... [2024-11-13 22:23:49,275 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:23:49" (1/1) ... [2024-11-13 22:23:49,286 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:23:49" (1/1) ... [2024-11-13 22:23:49,290 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:23:49" (1/1) ... [2024-11-13 22:23:49,293 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:23:49" (1/1) ... [2024-11-13 22:23:49,295 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:23:49" (1/1) ... [2024-11-13 22:23:49,300 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:23:49,300 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:23:49,300 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:23:49,301 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:23:49,301 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:23:49" (1/1) ... [2024-11-13 22:23:49,307 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:23:49,329 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f7b1ff9-3256-4d3a-a93b-92c6298ebb25/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:23:49,349 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f7b1ff9-3256-4d3a-a93b-92c6298ebb25/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:23:49,353 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f7b1ff9-3256-4d3a-a93b-92c6298ebb25/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:23:49,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:23:49,379 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 22:23:49,379 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 22:23:49,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:23:49,380 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:23:49,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:23:49,507 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:23:49,509 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:23:50,155 INFO L? ?]: Removed 16 outVars from TransFormulas that were not future-live. [2024-11-13 22:23:50,155 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:23:50,556 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:23:50,556 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 22:23:50,556 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:23:50 BoogieIcfgContainer [2024-11-13 22:23:50,557 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:23:50,557 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:23:50,557 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:23:50,569 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:23:50,569 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:23:50" (1/1) ... [2024-11-13 22:23:50,579 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:23:50,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:23:50,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 73 states and 115 transitions. [2024-11-13 22:23:50,638 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 115 transitions. [2024-11-13 22:23:50,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2024-11-13 22:23:50,647 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:23:50,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:23:51,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:24:01,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:24:01,821 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 22:24:01,825 INFO L158 Benchmark]: Toolchain (without parser) took 13022.25ms. Allocated memory is still 117.4MB. Free memory was 94.5MB in the beginning and 65.1MB in the end (delta: 29.4MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. [2024-11-13 22:24:01,826 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 167.8MB. Free memory is still 105.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:24:01,827 INFO L158 Benchmark]: CACSL2BoogieTranslator took 365.24ms. Allocated memory is still 117.4MB. Free memory was 94.1MB in the beginning and 78.2MB in the end (delta: 15.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:24:01,827 INFO L158 Benchmark]: Boogie Procedure Inliner took 92.43ms. Allocated memory is still 117.4MB. Free memory was 78.2MB in the beginning and 73.9MB in the end (delta: 4.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:24:01,828 INFO L158 Benchmark]: Boogie Preprocessor took 36.06ms. Allocated memory is still 117.4MB. Free memory was 73.9MB in the beginning and 71.7MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:24:01,828 INFO L158 Benchmark]: RCFGBuilder took 1256.28ms. Allocated memory is still 117.4MB. Free memory was 71.7MB in the beginning and 46.9MB in the end (delta: 24.8MB). Peak memory consumption was 49.1MB. Max. memory is 16.1GB. [2024-11-13 22:24:01,829 INFO L158 Benchmark]: CodeCheck took 11267.21ms. Allocated memory is still 117.4MB. Free memory was 46.9MB in the beginning and 65.1MB in the end (delta: -18.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:24:01,831 INFO L338 ainManager$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 105.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 365.24ms. Allocated memory is still 117.4MB. Free memory was 94.1MB in the beginning and 78.2MB in the end (delta: 15.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 92.43ms. Allocated memory is still 117.4MB. Free memory was 78.2MB in the beginning and 73.9MB in the end (delta: 4.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 36.06ms. Allocated memory is still 117.4MB. Free memory was 73.9MB in the beginning and 71.7MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1256.28ms. Allocated memory is still 117.4MB. Free memory was 71.7MB in the beginning and 46.9MB in the end (delta: 24.8MB). Peak memory consumption was 49.1MB. Max. memory is 16.1GB. * CodeCheck took 11267.21ms. Allocated memory is still 117.4MB. Free memory was 46.9MB in the beginning and 65.1MB in the end (delta: -18.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:24:01,865 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f7b1ff9-3256-4d3a-a93b-92c6298ebb25/bin/ukojak-verify-EEHR8qb7sm/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_7f7b1ff9-3256-4d3a-a93b-92c6298ebb25/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f7b1ff9-3256-4d3a-a93b-92c6298ebb25/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f7b1ff9-3256-4d3a-a93b-92c6298ebb25/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f7b1ff9-3256-4d3a-a93b-92c6298ebb25/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-co_file-12.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f7b1ff9-3256-4d3a-a93b-92c6298ebb25/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f7b1ff9-3256-4d3a-a93b-92c6298ebb25/bin/ukojak-verify-EEHR8qb7sm --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 05613e858847a0d4003e8f119bcf7c56d21f856dfb6be9e8ad2f9ebdcede8f9e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:24:04,414 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:24:04,559 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f7b1ff9-3256-4d3a-a93b-92c6298ebb25/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 22:24:04,603 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:24:04,604 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:24:04,605 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:24:04,606 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:24:04,606 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:24:04,606 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:24:04,606 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:24:04,607 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:24:04,607 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:24:04,607 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:24:04,607 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:24:04,607 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:24:04,609 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:24:04,609 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 22:24:04,609 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 22:24:04,609 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:24:04,609 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 22:24:04,609 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:24:04,609 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:24:04,610 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:24:04,610 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:24:04,610 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:24:04,610 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:24:04,610 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:24:04,610 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 22:24:04,610 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:24:04,610 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:24:04,611 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:24:04,611 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:24:04,611 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:24:04,611 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 22:24:04,611 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:24:04,611 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 22:24:04,611 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_7f7b1ff9-3256-4d3a-a93b-92c6298ebb25/bin/ukojak-verify-EEHR8qb7sm 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 -> 05613e858847a0d4003e8f119bcf7c56d21f856dfb6be9e8ad2f9ebdcede8f9e [2024-11-13 22:24:04,930 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:24:04,939 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:24:04,941 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:24:04,943 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:24:04,943 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:24:04,944 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f7b1ff9-3256-4d3a-a93b-92c6298ebb25/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-co_file-12.i Unable to find full path for "g++" [2024-11-13 22:24:06,926 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:24:07,160 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:24:07,160 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f7b1ff9-3256-4d3a-a93b-92c6298ebb25/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-co_file-12.i [2024-11-13 22:24:07,169 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f7b1ff9-3256-4d3a-a93b-92c6298ebb25/bin/ukojak-verify-EEHR8qb7sm/data/5f2cec7ec/5623ace9a5a443fab54e1ced0779c987/FLAGf87ba530f [2024-11-13 22:24:07,488 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f7b1ff9-3256-4d3a-a93b-92c6298ebb25/bin/ukojak-verify-EEHR8qb7sm/data/5f2cec7ec/5623ace9a5a443fab54e1ced0779c987 [2024-11-13 22:24:07,491 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:24:07,492 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:24:07,494 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:24:07,494 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:24:07,498 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:24:07,499 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:24:07" (1/1) ... [2024-11-13 22:24:07,499 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2855b56f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:07, skipping insertion in model container [2024-11-13 22:24:07,499 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:24:07" (1/1) ... [2024-11-13 22:24:07,521 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:24:07,670 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_7f7b1ff9-3256-4d3a-a93b-92c6298ebb25/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-co_file-12.i[919,932] [2024-11-13 22:24:07,794 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:24:07,815 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:24:07,831 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_7f7b1ff9-3256-4d3a-a93b-92c6298ebb25/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-co_file-12.i[919,932] [2024-11-13 22:24:07,905 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:24:07,936 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:24:07,938 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:07 WrapperNode [2024-11-13 22:24:07,938 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:24:07,939 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:24:07,939 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:24:07,940 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:24:07,946 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:07" (1/1) ... [2024-11-13 22:24:07,963 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:07" (1/1) ... [2024-11-13 22:24:08,008 INFO L138 Inliner]: procedures = 27, calls = 55, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 235 [2024-11-13 22:24:08,013 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:24:08,013 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:24:08,013 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:24:08,014 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:24:08,024 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:07" (1/1) ... [2024-11-13 22:24:08,024 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:07" (1/1) ... [2024-11-13 22:24:08,029 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:07" (1/1) ... [2024-11-13 22:24:08,032 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:07" (1/1) ... [2024-11-13 22:24:08,050 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:07" (1/1) ... [2024-11-13 22:24:08,058 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:07" (1/1) ... [2024-11-13 22:24:08,065 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:07" (1/1) ... [2024-11-13 22:24:08,070 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:07" (1/1) ... [2024-11-13 22:24:08,073 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:24:08,077 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:24:08,077 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:24:08,077 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:24:08,078 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:07" (1/1) ... [2024-11-13 22:24:08,092 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:24:08,108 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f7b1ff9-3256-4d3a-a93b-92c6298ebb25/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:24:08,120 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f7b1ff9-3256-4d3a-a93b-92c6298ebb25/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:24:08,127 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f7b1ff9-3256-4d3a-a93b-92c6298ebb25/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:24:08,149 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:24:08,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 22:24:08,149 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 22:24:08,149 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 22:24:08,149 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:24:08,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:24:08,240 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:24:08,242 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:24:12,242 INFO L? ?]: Removed 16 outVars from TransFormulas that were not future-live. [2024-11-13 22:24:12,242 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:24:12,544 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:24:12,544 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 22:24:12,544 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:24:12 BoogieIcfgContainer [2024-11-13 22:24:12,545 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:24:12,545 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:24:12,546 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:24:12,556 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:24:12,556 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:24:12" (1/1) ... [2024-11-13 22:24:12,565 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:24:12,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:24:12,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 73 states and 115 transitions. [2024-11-13 22:24:12,621 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 115 transitions. [2024-11-13 22:24:12,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2024-11-13 22:24:12,630 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:24:12,631 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:24:12,631 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f7b1ff9-3256-4d3a-a93b-92c6298ebb25/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:24:12,636 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f7b1ff9-3256-4d3a-a93b-92c6298ebb25/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:24:12,640 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f7b1ff9-3256-4d3a-a93b-92c6298ebb25/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 22:24:14,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:24:14,242 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:24:16,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:24:16,504 INFO L255 TraceCheckSpWp]: Trace formula consists of 306 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-13 22:24:16,519 INFO L278 TraceCheckSpWp]: Computing forward predicates...