./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-23.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a651a7e8-4954-4572-9945-10d5b87ec1f5/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a651a7e8-4954-4572-9945-10d5b87ec1f5/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a651a7e8-4954-4572-9945-10d5b87ec1f5/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a651a7e8-4954-4572-9945-10d5b87ec1f5/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-23.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a651a7e8-4954-4572-9945-10d5b87ec1f5/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a651a7e8-4954-4572-9945-10d5b87ec1f5/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ed0b1861101548b730fb063fdf9036ca893ba003f1a5026e39b1db8e4f4805e6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 06:19:42,078 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 06:19:42,134 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a651a7e8-4954-4572-9945-10d5b87ec1f5/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 06:19:42,138 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 06:19:42,139 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 06:19:42,157 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 06:19:42,158 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 06:19:42,158 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 06:19:42,159 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 06:19:42,159 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 06:19:42,159 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 06:19:42,159 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 06:19:42,159 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 06:19:42,159 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 06:19:42,159 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 06:19:42,159 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 06:19:42,159 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 06:19:42,159 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 06:19:42,160 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 06:19:42,160 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 06:19:42,160 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 06:19:42,160 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 06:19:42,160 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 06:19:42,160 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 06:19:42,160 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 06:19:42,160 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 06:19:42,160 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 06:19:42,160 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:19:42,161 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 06:19:42,161 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 06:19:42,161 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 06:19:42,161 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 06:19:42,161 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 06:19:42,161 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_a651a7e8-4954-4572-9945-10d5b87ec1f5/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed0b1861101548b730fb063fdf9036ca893ba003f1a5026e39b1db8e4f4805e6 [2024-12-06 06:19:42,398 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 06:19:42,406 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 06:19:42,408 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 06:19:42,409 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 06:19:42,410 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 06:19:42,411 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a651a7e8-4954-4572-9945-10d5b87ec1f5/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-23.i [2024-12-06 06:19:45,072 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a651a7e8-4954-4572-9945-10d5b87ec1f5/bin/ukojak-verify-CZk0znPC7b/data/6b8b1218c/611a667e57f54e0386977d19d474b374/FLAG1ea0e76cc [2024-12-06 06:19:45,314 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 06:19:45,315 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a651a7e8-4954-4572-9945-10d5b87ec1f5/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-23.i [2024-12-06 06:19:45,327 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a651a7e8-4954-4572-9945-10d5b87ec1f5/bin/ukojak-verify-CZk0znPC7b/data/6b8b1218c/611a667e57f54e0386977d19d474b374/FLAG1ea0e76cc [2024-12-06 06:19:45,342 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a651a7e8-4954-4572-9945-10d5b87ec1f5/bin/ukojak-verify-CZk0znPC7b/data/6b8b1218c/611a667e57f54e0386977d19d474b374 [2024-12-06 06:19:45,344 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 06:19:45,347 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 06:19:45,348 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 06:19:45,348 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 06:19:45,352 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 06:19:45,353 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:19:45" (1/1) ... [2024-12-06 06:19:45,354 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@302e938f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:19:45, skipping insertion in model container [2024-12-06 06:19:45,354 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:19:45" (1/1) ... [2024-12-06 06:19:45,389 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 06:19:45,523 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_a651a7e8-4954-4572-9945-10d5b87ec1f5/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-23.i[916,929] [2024-12-06 06:19:45,710 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:19:45,725 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 06:19:45,734 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_a651a7e8-4954-4572-9945-10d5b87ec1f5/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-23.i[916,929] [2024-12-06 06:19:45,839 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:19:45,857 INFO L204 MainTranslator]: Completed translation [2024-12-06 06:19:45,858 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:19:45 WrapperNode [2024-12-06 06:19:45,858 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 06:19:45,859 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 06:19:45,859 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 06:19:45,859 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 06:19:45,866 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:19:45" (1/1) ... [2024-12-06 06:19:45,884 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:19:45" (1/1) ... [2024-12-06 06:19:45,957 INFO L138 Inliner]: procedures = 26, calls = 90, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 759 [2024-12-06 06:19:45,958 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 06:19:45,958 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 06:19:45,958 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 06:19:45,958 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 06:19:45,966 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:19:45" (1/1) ... [2024-12-06 06:19:45,966 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:19:45" (1/1) ... [2024-12-06 06:19:45,981 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:19:45" (1/1) ... [2024-12-06 06:19:45,981 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:19:45" (1/1) ... [2024-12-06 06:19:46,024 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:19:45" (1/1) ... [2024-12-06 06:19:46,026 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:19:45" (1/1) ... [2024-12-06 06:19:46,032 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:19:45" (1/1) ... [2024-12-06 06:19:46,038 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:19:45" (1/1) ... [2024-12-06 06:19:46,044 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:19:45" (1/1) ... [2024-12-06 06:19:46,054 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 06:19:46,055 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 06:19:46,055 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 06:19:46,055 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 06:19:46,056 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:19:45" (1/1) ... [2024-12-06 06:19:46,061 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:19:46,072 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a651a7e8-4954-4572-9945-10d5b87ec1f5/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 06:19:46,084 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a651a7e8-4954-4572-9945-10d5b87ec1f5/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 06:19:46,090 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a651a7e8-4954-4572-9945-10d5b87ec1f5/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 06:19:46,111 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 06:19:46,111 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 06:19:46,111 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 06:19:46,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 06:19:46,111 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 06:19:46,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 06:19:46,237 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 06:19:46,239 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 06:19:47,391 INFO L? ?]: Removed 91 outVars from TransFormulas that were not future-live. [2024-12-06 06:19:47,391 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 06:19:48,797 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 06:19:48,798 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 06:19:48,798 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:19:48 BoogieIcfgContainer [2024-12-06 06:19:48,798 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 06:19:48,799 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 06:19:48,799 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 06:19:48,808 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 06:19:48,809 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:19:48" (1/1) ... [2024-12-06 06:19:48,816 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 06:19:48,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:19:48,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 129 states and 206 transitions. [2024-12-06 06:19:48,870 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 206 transitions. [2024-12-06 06:19:48,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2024-12-06 06:19:48,881 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:19:48,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:19:57,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 06:20:07,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 06:20:07,325 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 06:20:07,329 INFO L158 Benchmark]: Toolchain (without parser) took 21982.43ms. Allocated memory was 117.4MB in the beginning and 906.0MB in the end (delta: 788.5MB). Free memory was 90.7MB in the beginning and 645.5MB in the end (delta: -554.8MB). Peak memory consumption was 235.4MB. Max. memory is 16.1GB. [2024-12-06 06:20:07,330 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory is still 73.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:20:07,330 INFO L158 Benchmark]: CACSL2BoogieTranslator took 510.46ms. Allocated memory is still 117.4MB. Free memory was 90.7MB in the beginning and 55.2MB in the end (delta: 35.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 06:20:07,331 INFO L158 Benchmark]: Boogie Procedure Inliner took 98.85ms. Allocated memory is still 117.4MB. Free memory was 55.2MB in the beginning and 40.1MB in the end (delta: 15.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 06:20:07,331 INFO L158 Benchmark]: Boogie Preprocessor took 95.74ms. Allocated memory is still 117.4MB. Free memory was 40.1MB in the beginning and 80.8MB in the end (delta: -40.7MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. [2024-12-06 06:20:07,331 INFO L158 Benchmark]: RCFGBuilder took 2743.35ms. Allocated memory was 117.4MB in the beginning and 209.7MB in the end (delta: 92.3MB). Free memory was 80.8MB in the beginning and 64.9MB in the end (delta: 15.9MB). Peak memory consumption was 133.9MB. Max. memory is 16.1GB. [2024-12-06 06:20:07,332 INFO L158 Benchmark]: CodeCheck took 18529.31ms. Allocated memory was 209.7MB in the beginning and 906.0MB in the end (delta: 696.3MB). Free memory was 64.9MB in the beginning and 645.5MB in the end (delta: -580.6MB). Peak memory consumption was 115.3MB. Max. memory is 16.1GB. [2024-12-06 06:20:07,333 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 0.28ms. Allocated memory is still 117.4MB. Free memory is still 73.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 510.46ms. Allocated memory is still 117.4MB. Free memory was 90.7MB in the beginning and 55.2MB in the end (delta: 35.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 98.85ms. Allocated memory is still 117.4MB. Free memory was 55.2MB in the beginning and 40.1MB in the end (delta: 15.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 95.74ms. Allocated memory is still 117.4MB. Free memory was 40.1MB in the beginning and 80.8MB in the end (delta: -40.7MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. * RCFGBuilder took 2743.35ms. Allocated memory was 117.4MB in the beginning and 209.7MB in the end (delta: 92.3MB). Free memory was 80.8MB in the beginning and 64.9MB in the end (delta: 15.9MB). Peak memory consumption was 133.9MB. Max. memory is 16.1GB. * CodeCheck took 18529.31ms. Allocated memory was 209.7MB in the beginning and 906.0MB in the end (delta: 696.3MB). Free memory was 64.9MB in the beginning and 645.5MB in the end (delta: -580.6MB). Peak memory consumption was 115.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 06:20:07,365 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a651a7e8-4954-4572-9945-10d5b87ec1f5/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a651a7e8-4954-4572-9945-10d5b87ec1f5/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a651a7e8-4954-4572-9945-10d5b87ec1f5/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a651a7e8-4954-4572-9945-10d5b87ec1f5/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a651a7e8-4954-4572-9945-10d5b87ec1f5/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-23.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a651a7e8-4954-4572-9945-10d5b87ec1f5/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a651a7e8-4954-4572-9945-10d5b87ec1f5/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ed0b1861101548b730fb063fdf9036ca893ba003f1a5026e39b1db8e4f4805e6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 06:20:09,361 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 06:20:09,440 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a651a7e8-4954-4572-9945-10d5b87ec1f5/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 06:20:09,467 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 06:20:09,468 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 06:20:09,468 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 06:20:09,468 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 06:20:09,468 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 06:20:09,468 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 06:20:09,468 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 06:20:09,469 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 06:20:09,469 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 06:20:09,469 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 06:20:09,469 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 06:20:09,469 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 06:20:09,469 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 06:20:09,469 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 06:20:09,469 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 06:20:09,469 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 06:20:09,469 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 06:20:09,469 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 06:20:09,469 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 06:20:09,469 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 06:20:09,470 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 06:20:09,470 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 06:20:09,470 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 06:20:09,470 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 06:20:09,470 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 06:20:09,470 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 06:20:09,470 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:20:09,470 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 06:20:09,470 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 06:20:09,470 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 06:20:09,470 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 06:20:09,470 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 06:20:09,471 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 06:20:09,471 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_a651a7e8-4954-4572-9945-10d5b87ec1f5/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed0b1861101548b730fb063fdf9036ca893ba003f1a5026e39b1db8e4f4805e6 [2024-12-06 06:20:09,707 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 06:20:09,715 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 06:20:09,718 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 06:20:09,719 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 06:20:09,719 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 06:20:09,720 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a651a7e8-4954-4572-9945-10d5b87ec1f5/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-23.i [2024-12-06 06:20:12,394 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a651a7e8-4954-4572-9945-10d5b87ec1f5/bin/ukojak-verify-CZk0znPC7b/data/895aa1e74/1682018f4dd1496895bf284238bf4dcf/FLAGbb293e143 [2024-12-06 06:20:12,652 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 06:20:12,652 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a651a7e8-4954-4572-9945-10d5b87ec1f5/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-23.i [2024-12-06 06:20:12,665 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a651a7e8-4954-4572-9945-10d5b87ec1f5/bin/ukojak-verify-CZk0znPC7b/data/895aa1e74/1682018f4dd1496895bf284238bf4dcf/FLAGbb293e143 [2024-12-06 06:20:12,678 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a651a7e8-4954-4572-9945-10d5b87ec1f5/bin/ukojak-verify-CZk0znPC7b/data/895aa1e74/1682018f4dd1496895bf284238bf4dcf [2024-12-06 06:20:12,680 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 06:20:12,681 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 06:20:12,682 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 06:20:12,682 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 06:20:12,686 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 06:20:12,686 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:20:12" (1/1) ... [2024-12-06 06:20:12,687 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a8a921d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:20:12, skipping insertion in model container [2024-12-06 06:20:12,687 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:20:12" (1/1) ... [2024-12-06 06:20:12,721 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 06:20:12,832 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_a651a7e8-4954-4572-9945-10d5b87ec1f5/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-23.i[916,929] [2024-12-06 06:20:13,028 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:20:13,045 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 06:20:13,053 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_a651a7e8-4954-4572-9945-10d5b87ec1f5/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-23.i[916,929] [2024-12-06 06:20:13,164 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:20:13,180 INFO L204 MainTranslator]: Completed translation [2024-12-06 06:20:13,180 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:20:13 WrapperNode [2024-12-06 06:20:13,180 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 06:20:13,181 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 06:20:13,181 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 06:20:13,181 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 06:20:13,186 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:20:13" (1/1) ... [2024-12-06 06:20:13,204 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:20:13" (1/1) ... [2024-12-06 06:20:13,245 INFO L138 Inliner]: procedures = 27, calls = 90, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 606 [2024-12-06 06:20:13,245 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 06:20:13,246 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 06:20:13,246 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 06:20:13,246 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 06:20:13,253 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:20:13" (1/1) ... [2024-12-06 06:20:13,253 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:20:13" (1/1) ... [2024-12-06 06:20:13,262 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:20:13" (1/1) ... [2024-12-06 06:20:13,262 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:20:13" (1/1) ... [2024-12-06 06:20:13,290 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:20:13" (1/1) ... [2024-12-06 06:20:13,292 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:20:13" (1/1) ... [2024-12-06 06:20:13,298 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:20:13" (1/1) ... [2024-12-06 06:20:13,303 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:20:13" (1/1) ... [2024-12-06 06:20:13,307 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:20:13" (1/1) ... [2024-12-06 06:20:13,314 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 06:20:13,314 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 06:20:13,314 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 06:20:13,314 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 06:20:13,315 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:20:13" (1/1) ... [2024-12-06 06:20:13,320 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:20:13,330 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a651a7e8-4954-4572-9945-10d5b87ec1f5/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 06:20:13,340 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a651a7e8-4954-4572-9945-10d5b87ec1f5/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 06:20:13,347 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a651a7e8-4954-4572-9945-10d5b87ec1f5/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 06:20:13,366 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 06:20:13,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 06:20:13,367 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 06:20:13,367 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 06:20:13,367 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 06:20:13,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 06:20:13,488 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 06:20:13,489 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 06:21:17,304 INFO L? ?]: Removed 74 outVars from TransFormulas that were not future-live. [2024-12-06 06:21:17,305 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 06:21:18,097 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 06:21:18,097 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 06:21:18,097 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:21:18 BoogieIcfgContainer [2024-12-06 06:21:18,097 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 06:21:18,098 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 06:21:18,098 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 06:21:18,107 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 06:21:18,107 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:21:18" (1/1) ... [2024-12-06 06:21:18,114 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 06:21:18,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:21:18,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 129 states and 206 transitions. [2024-12-06 06:21:18,167 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 206 transitions. [2024-12-06 06:21:18,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2024-12-06 06:21:18,177 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:21:18,178 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 06:21:18,178 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a651a7e8-4954-4572-9945-10d5b87ec1f5/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 06:21:18,180 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a651a7e8-4954-4572-9945-10d5b87ec1f5/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 06:21:18,182 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a651a7e8-4954-4572-9945-10d5b87ec1f5/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 06:22:04,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:22:04,272 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 06:22:14,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 06:22:14,930 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a651a7e8-4954-4572-9945-10d5b87ec1f5/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-06 06:22:14,931 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 06:22:14,935 INFO L158 Benchmark]: Toolchain (without parser) took 122253.63ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 67.6MB in the beginning and 75.7MB in the end (delta: -8.1MB). Peak memory consumption was 83.5MB. Max. memory is 16.1GB. [2024-12-06 06:22:14,935 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 48.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:22:14,936 INFO L158 Benchmark]: CACSL2BoogieTranslator took 498.58ms. Allocated memory is still 92.3MB. Free memory was 67.4MB in the beginning and 60.6MB in the end (delta: 6.8MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. [2024-12-06 06:22:14,936 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.44ms. Allocated memory is still 92.3MB. Free memory was 60.6MB in the beginning and 53.8MB in the end (delta: 6.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 06:22:14,936 INFO L158 Benchmark]: Boogie Preprocessor took 67.70ms. Allocated memory is still 92.3MB. Free memory was 53.8MB in the beginning and 47.3MB in the end (delta: 6.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 06:22:14,937 INFO L158 Benchmark]: RCFGBuilder took 64783.00ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 47.3MB in the beginning and 80.6MB in the end (delta: -33.3MB). Peak memory consumption was 66.3MB. Max. memory is 16.1GB. [2024-12-06 06:22:14,937 INFO L158 Benchmark]: CodeCheck took 56835.92ms. Allocated memory is still 134.2MB. Free memory was 80.6MB in the beginning and 75.7MB in the end (delta: 4.9MB). Peak memory consumption was 53.4MB. Max. memory is 16.1GB. [2024-12-06 06:22:14,939 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 48.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 498.58ms. Allocated memory is still 92.3MB. Free memory was 67.4MB in the beginning and 60.6MB in the end (delta: 6.8MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.44ms. Allocated memory is still 92.3MB. Free memory was 60.6MB in the beginning and 53.8MB in the end (delta: 6.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 67.70ms. Allocated memory is still 92.3MB. Free memory was 53.8MB in the beginning and 47.3MB in the end (delta: 6.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 64783.00ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 47.3MB in the beginning and 80.6MB in the end (delta: -33.3MB). Peak memory consumption was 66.3MB. Max. memory is 16.1GB. * CodeCheck took 56835.92ms. Allocated memory is still 134.2MB. Free memory was 80.6MB in the beginning and 75.7MB in the end (delta: 4.9MB). Peak memory consumption was 53.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 06:22:15,148 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a651a7e8-4954-4572-9945-10d5b87ec1f5/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-12-06 06:22:15,205 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a651a7e8-4954-4572-9945-10d5b87ec1f5/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown