./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-66.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_b2f10ab3-23c4-4da4-9694-367b38e70b3a/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f10ab3-23c4-4da4-9694-367b38e70b3a/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f10ab3-23c4-4da4-9694-367b38e70b3a/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f10ab3-23c4-4da4-9694-367b38e70b3a/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-66.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f10ab3-23c4-4da4-9694-367b38e70b3a/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f10ab3-23c4-4da4-9694-367b38e70b3a/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f74c38136cb9ba6654a79a08d65b3f5604dc940c8f0684c77bafb8f477e997ef --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:30:05,245 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:30:05,351 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f10ab3-23c4-4da4-9694-367b38e70b3a/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 02:30:05,358 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:30:05,359 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:30:05,396 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:30:05,397 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:30:05,397 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:30:05,398 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:30:05,398 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:30:05,400 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:30:05,400 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:30:05,400 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:30:05,400 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:30:05,401 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:30:05,401 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:30:05,401 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:30:05,401 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:30:05,401 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:30:05,401 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:30:05,401 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:30:05,401 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:30:05,401 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:30:05,401 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:30:05,402 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:30:05,402 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:30:05,402 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:30:05,402 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:30:05,402 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:30:05,402 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:30:05,403 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:30:05,403 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:30:05,403 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:30:05,403 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_b2f10ab3-23c4-4da4-9694-367b38e70b3a/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f74c38136cb9ba6654a79a08d65b3f5604dc940c8f0684c77bafb8f477e997ef [2024-11-25 02:30:05,783 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:30:05,795 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:30:05,799 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:30:05,801 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:30:05,801 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:30:05,802 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f10ab3-23c4-4da4-9694-367b38e70b3a/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-66.i [2024-11-25 02:30:08,957 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f10ab3-23c4-4da4-9694-367b38e70b3a/bin/ukojak-verify-ENZ3QT5qd3/data/36fd9ca35/2aeadcae39b7477189c79d44b2549043/FLAG24eef8bd5 [2024-11-25 02:30:09,386 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:30:09,387 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f10ab3-23c4-4da4-9694-367b38e70b3a/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-66.i [2024-11-25 02:30:09,411 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f10ab3-23c4-4da4-9694-367b38e70b3a/bin/ukojak-verify-ENZ3QT5qd3/data/36fd9ca35/2aeadcae39b7477189c79d44b2549043/FLAG24eef8bd5 [2024-11-25 02:30:09,434 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f10ab3-23c4-4da4-9694-367b38e70b3a/bin/ukojak-verify-ENZ3QT5qd3/data/36fd9ca35/2aeadcae39b7477189c79d44b2549043 [2024-11-25 02:30:09,437 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:30:09,439 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:30:09,443 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:30:09,444 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:30:09,448 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:30:09,449 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:30:09" (1/1) ... [2024-11-25 02:30:09,454 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f048c44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:30:09, skipping insertion in model container [2024-11-25 02:30:09,454 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:30:09" (1/1) ... [2024-11-25 02:30:09,519 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:30:09,702 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_b2f10ab3-23c4-4da4-9694-367b38e70b3a/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-66.i[916,929] [2024-11-25 02:30:10,020 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:30:10,042 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:30:10,058 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_b2f10ab3-23c4-4da4-9694-367b38e70b3a/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-66.i[916,929] [2024-11-25 02:30:10,235 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:30:10,264 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:30:10,264 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:30:10 WrapperNode [2024-11-25 02:30:10,265 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:30:10,266 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:30:10,266 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:30:10,266 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:30:10,272 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:30:10" (1/1) ... [2024-11-25 02:30:10,296 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:30:10" (1/1) ... [2024-11-25 02:30:10,399 INFO L138 Inliner]: procedures = 26, calls = 81, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 870 [2024-11-25 02:30:10,400 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:30:10,400 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:30:10,400 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:30:10,400 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:30:10,408 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:30:10" (1/1) ... [2024-11-25 02:30:10,409 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:30:10" (1/1) ... [2024-11-25 02:30:10,423 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:30:10" (1/1) ... [2024-11-25 02:30:10,424 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:30:10" (1/1) ... [2024-11-25 02:30:10,490 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:30:10" (1/1) ... [2024-11-25 02:30:10,496 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:30:10" (1/1) ... [2024-11-25 02:30:10,507 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:30:10" (1/1) ... [2024-11-25 02:30:10,516 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:30:10" (1/1) ... [2024-11-25 02:30:10,524 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:30:10" (1/1) ... [2024-11-25 02:30:10,540 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:30:10,541 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:30:10,541 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:30:10,541 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:30:10,542 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:30:10" (1/1) ... [2024-11-25 02:30:10,548 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:30:10,560 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f10ab3-23c4-4da4-9694-367b38e70b3a/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:30:10,575 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f10ab3-23c4-4da4-9694-367b38e70b3a/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:30:10,578 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f10ab3-23c4-4da4-9694-367b38e70b3a/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:30:10,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:30:10,603 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 02:30:10,603 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 02:30:10,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:30:10,603 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:30:10,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:30:10,846 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:30:10,848 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:30:12,917 INFO L? ?]: Removed 111 outVars from TransFormulas that were not future-live. [2024-11-25 02:30:12,917 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:30:15,296 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:30:15,297 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 02:30:15,297 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:30:15 BoogieIcfgContainer [2024-11-25 02:30:15,297 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:30:15,298 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:30:15,298 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:30:15,308 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:30:15,308 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:30:15" (1/1) ... [2024-11-25 02:30:15,317 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:30:15,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:30:15,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 117 states and 185 transitions. [2024-11-25 02:30:15,385 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 185 transitions. [2024-11-25 02:30:15,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2024-11-25 02:30:15,399 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:30:15,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:30:25,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:30:35,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:30:35,702 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:30:35,708 INFO L158 Benchmark]: Toolchain (without parser) took 26268.32ms. Allocated memory was 142.6MB in the beginning and 713.0MB in the end (delta: 570.4MB). Free memory was 104.9MB in the beginning and 484.6MB in the end (delta: -379.8MB). Peak memory consumption was 189.7MB. Max. memory is 16.1GB. [2024-11-25 02:30:35,709 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 167.8MB. Free memory is still 103.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:30:35,709 INFO L158 Benchmark]: CACSL2BoogieTranslator took 822.34ms. Allocated memory is still 142.6MB. Free memory was 104.5MB in the beginning and 67.5MB in the end (delta: 37.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 02:30:35,710 INFO L158 Benchmark]: Boogie Procedure Inliner took 134.14ms. Allocated memory is still 142.6MB. Free memory was 67.5MB in the beginning and 46.9MB in the end (delta: 20.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 02:30:35,710 INFO L158 Benchmark]: Boogie Preprocessor took 140.10ms. Allocated memory is still 142.6MB. Free memory was 46.9MB in the beginning and 38.1MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:30:35,711 INFO L158 Benchmark]: RCFGBuilder took 4756.31ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 38.1MB in the beginning and 283.0MB in the end (delta: -244.9MB). Peak memory consumption was 206.1MB. Max. memory is 16.1GB. [2024-11-25 02:30:35,712 INFO L158 Benchmark]: CodeCheck took 20408.65ms. Allocated memory was 427.8MB in the beginning and 713.0MB in the end (delta: 285.2MB). Free memory was 283.0MB in the beginning and 484.6MB in the end (delta: -201.6MB). Peak memory consumption was 87.1MB. Max. memory is 16.1GB. [2024-11-25 02:30:35,715 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 0.42ms. Allocated memory is still 167.8MB. Free memory is still 103.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 822.34ms. Allocated memory is still 142.6MB. Free memory was 104.5MB in the beginning and 67.5MB in the end (delta: 37.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 134.14ms. Allocated memory is still 142.6MB. Free memory was 67.5MB in the beginning and 46.9MB in the end (delta: 20.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 140.10ms. Allocated memory is still 142.6MB. Free memory was 46.9MB in the beginning and 38.1MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 4756.31ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 38.1MB in the beginning and 283.0MB in the end (delta: -244.9MB). Peak memory consumption was 206.1MB. Max. memory is 16.1GB. * CodeCheck took 20408.65ms. Allocated memory was 427.8MB in the beginning and 713.0MB in the end (delta: 285.2MB). Free memory was 283.0MB in the beginning and 484.6MB in the end (delta: -201.6MB). Peak memory consumption was 87.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:30:35,766 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f10ab3-23c4-4da4-9694-367b38e70b3a/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f10ab3-23c4-4da4-9694-367b38e70b3a/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f10ab3-23c4-4da4-9694-367b38e70b3a/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f10ab3-23c4-4da4-9694-367b38e70b3a/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f10ab3-23c4-4da4-9694-367b38e70b3a/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-66.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f10ab3-23c4-4da4-9694-367b38e70b3a/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f10ab3-23c4-4da4-9694-367b38e70b3a/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f74c38136cb9ba6654a79a08d65b3f5604dc940c8f0684c77bafb8f477e997ef --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:30:39,008 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:30:39,180 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f10ab3-23c4-4da4-9694-367b38e70b3a/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-25 02:30:39,220 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:30:39,221 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:30:39,222 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:30:39,222 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:30:39,222 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:30:39,223 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:30:39,224 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:30:39,225 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:30:39,225 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:30:39,225 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:30:39,225 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:30:39,226 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:30:39,226 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:30:39,226 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 02:30:39,227 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 02:30:39,227 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 02:30:39,227 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:30:39,227 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:30:39,227 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:30:39,227 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:30:39,228 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:30:39,228 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:30:39,228 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:30:39,228 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:30:39,228 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 02:30:39,228 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:30:39,229 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:30:39,229 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:30:39,230 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:30:39,230 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:30:39,230 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 02:30:39,231 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:30:39,231 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 02:30:39,231 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_b2f10ab3-23c4-4da4-9694-367b38e70b3a/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f74c38136cb9ba6654a79a08d65b3f5604dc940c8f0684c77bafb8f477e997ef [2024-11-25 02:30:39,682 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:30:39,697 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:30:39,700 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:30:39,704 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:30:39,705 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:30:39,711 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f10ab3-23c4-4da4-9694-367b38e70b3a/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-66.i [2024-11-25 02:30:43,429 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f10ab3-23c4-4da4-9694-367b38e70b3a/bin/ukojak-verify-ENZ3QT5qd3/data/ec77a45f7/f1b8b1ac269540b894fa75c42d61a414/FLAG58d519c16 [2024-11-25 02:30:43,820 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:30:43,821 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f10ab3-23c4-4da4-9694-367b38e70b3a/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-66.i [2024-11-25 02:30:43,839 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f10ab3-23c4-4da4-9694-367b38e70b3a/bin/ukojak-verify-ENZ3QT5qd3/data/ec77a45f7/f1b8b1ac269540b894fa75c42d61a414/FLAG58d519c16 [2024-11-25 02:30:43,860 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f10ab3-23c4-4da4-9694-367b38e70b3a/bin/ukojak-verify-ENZ3QT5qd3/data/ec77a45f7/f1b8b1ac269540b894fa75c42d61a414 [2024-11-25 02:30:43,863 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:30:43,865 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:30:43,867 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:30:43,867 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:30:43,874 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:30:43,875 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:30:43" (1/1) ... [2024-11-25 02:30:43,876 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fdaaa89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:30:43, skipping insertion in model container [2024-11-25 02:30:43,877 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:30:43" (1/1) ... [2024-11-25 02:30:43,941 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:30:44,210 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_b2f10ab3-23c4-4da4-9694-367b38e70b3a/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-66.i[916,929] [2024-11-25 02:30:44,635 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:30:44,659 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:30:44,673 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_b2f10ab3-23c4-4da4-9694-367b38e70b3a/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-66.i[916,929] [2024-11-25 02:30:44,970 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:30:45,015 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:30:45,016 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:30:45 WrapperNode [2024-11-25 02:30:45,016 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:30:45,017 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:30:45,017 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:30:45,017 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:30:45,025 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:30:45" (1/1) ... [2024-11-25 02:30:45,057 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:30:45" (1/1) ... [2024-11-25 02:30:45,159 INFO L138 Inliner]: procedures = 27, calls = 81, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 621 [2024-11-25 02:30:45,160 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:30:45,161 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:30:45,161 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:30:45,161 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:30:45,171 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:30:45" (1/1) ... [2024-11-25 02:30:45,172 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:30:45" (1/1) ... [2024-11-25 02:30:45,183 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:30:45" (1/1) ... [2024-11-25 02:30:45,183 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:30:45" (1/1) ... [2024-11-25 02:30:45,217 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:30:45" (1/1) ... [2024-11-25 02:30:45,222 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:30:45" (1/1) ... [2024-11-25 02:30:45,230 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:30:45" (1/1) ... [2024-11-25 02:30:45,239 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:30:45" (1/1) ... [2024-11-25 02:30:45,243 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:30:45" (1/1) ... [2024-11-25 02:30:45,255 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:30:45,256 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:30:45,256 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:30:45,257 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:30:45,258 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:30:45" (1/1) ... [2024-11-25 02:30:45,266 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:30:45,284 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f10ab3-23c4-4da4-9694-367b38e70b3a/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:30:45,305 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f10ab3-23c4-4da4-9694-367b38e70b3a/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:30:45,312 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f10ab3-23c4-4da4-9694-367b38e70b3a/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:30:45,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:30:45,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 02:30:45,354 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 02:30:45,354 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 02:30:45,355 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:30:45,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:30:45,640 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:30:45,643 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:32:08,776 INFO L? ?]: Removed 74 outVars from TransFormulas that were not future-live. [2024-11-25 02:32:08,777 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:32:09,912 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:32:09,912 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 02:32:09,913 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:32:09 BoogieIcfgContainer [2024-11-25 02:32:09,913 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:32:09,914 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:32:09,915 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:32:09,927 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:32:09,928 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:32:09" (1/1) ... [2024-11-25 02:32:09,938 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:32:09,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:32:10,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 117 states and 185 transitions. [2024-11-25 02:32:10,017 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 185 transitions. [2024-11-25 02:32:10,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2024-11-25 02:32:10,038 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:32:10,039 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 02:32:10,039 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f10ab3-23c4-4da4-9694-367b38e70b3a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 02:32:10,042 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f10ab3-23c4-4da4-9694-367b38e70b3a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 02:32:10,046 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f10ab3-23c4-4da4-9694-367b38e70b3a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-25 02:32:45,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:32:45,178 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 02:32:55,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:32:56,016 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f10ab3-23c4-4da4-9694-367b38e70b3a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-25 02:32:56,017 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:32:56,023 INFO L158 Benchmark]: Toolchain (without parser) took 132157.68ms. Allocated memory was 83.9MB in the beginning and 125.8MB in the end (delta: 41.9MB). Free memory was 56.4MB in the beginning and 63.0MB in the end (delta: -6.7MB). Peak memory consumption was 38.5MB. Max. memory is 16.1GB. [2024-11-25 02:32:56,024 INFO L158 Benchmark]: CDTParser took 0.48ms. Allocated memory is still 83.9MB. Free memory was 63.6MB in the beginning and 63.6MB in the end (delta: 17.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:32:56,025 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1149.44ms. Allocated memory is still 83.9MB. Free memory was 56.4MB in the beginning and 21.8MB in the end (delta: 34.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 02:32:56,025 INFO L158 Benchmark]: Boogie Procedure Inliner took 143.25ms. Allocated memory is still 83.9MB. Free memory was 21.8MB in the beginning and 53.4MB in the end (delta: -31.6MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2024-11-25 02:32:56,026 INFO L158 Benchmark]: Boogie Preprocessor took 94.36ms. Allocated memory is still 83.9MB. Free memory was 53.4MB in the beginning and 47.2MB in the end (delta: 6.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:32:56,027 INFO L158 Benchmark]: RCFGBuilder took 84657.28ms. Allocated memory was 83.9MB in the beginning and 125.8MB in the end (delta: 41.9MB). Free memory was 47.2MB in the beginning and 78.1MB in the end (delta: -30.9MB). Peak memory consumption was 73.7MB. Max. memory is 16.1GB. [2024-11-25 02:32:56,027 INFO L158 Benchmark]: CodeCheck took 46107.25ms. Allocated memory is still 125.8MB. Free memory was 78.1MB in the beginning and 63.0MB in the end (delta: 15.1MB). Peak memory consumption was 19.7MB. Max. memory is 16.1GB. [2024-11-25 02:32:56,031 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 0.48ms. Allocated memory is still 83.9MB. Free memory was 63.6MB in the beginning and 63.6MB in the end (delta: 17.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1149.44ms. Allocated memory is still 83.9MB. Free memory was 56.4MB in the beginning and 21.8MB in the end (delta: 34.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 143.25ms. Allocated memory is still 83.9MB. Free memory was 21.8MB in the beginning and 53.4MB in the end (delta: -31.6MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 94.36ms. Allocated memory is still 83.9MB. Free memory was 53.4MB in the beginning and 47.2MB in the end (delta: 6.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 84657.28ms. Allocated memory was 83.9MB in the beginning and 125.8MB in the end (delta: 41.9MB). Free memory was 47.2MB in the beginning and 78.1MB in the end (delta: -30.9MB). Peak memory consumption was 73.7MB. Max. memory is 16.1GB. * CodeCheck took 46107.25ms. Allocated memory is still 125.8MB. Free memory was 78.1MB in the beginning and 63.0MB in the end (delta: 15.1MB). Peak memory consumption was 19.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:32:56,245 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f10ab3-23c4-4da4-9694-367b38e70b3a/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-11-25 02:32:56,295 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f10ab3-23c4-4da4-9694-367b38e70b3a/bin/ukojak-verify-ENZ3QT5qd3/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