./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-9.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_ed58f84b-148b-476c-ba8c-7b011749f382/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed58f84b-148b-476c-ba8c-7b011749f382/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_ed58f84b-148b-476c-ba8c-7b011749f382/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed58f84b-148b-476c-ba8c-7b011749f382/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-9.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed58f84b-148b-476c-ba8c-7b011749f382/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_ed58f84b-148b-476c-ba8c-7b011749f382/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 64112e1b749b3f3bd1f90e7c6ef1307c373f22395af003cd405b370514a79ebf --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:51:12,148 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:51:12,208 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed58f84b-148b-476c-ba8c-7b011749f382/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 00:51:12,213 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:51:12,213 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:51:12,235 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:51:12,235 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:51:12,236 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:51:12,236 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:51:12,236 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:51:12,237 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:51:12,237 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:51:12,237 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:51:12,237 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:51:12,237 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:51:12,237 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:51:12,237 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:51:12,238 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:51:12,238 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:51:12,238 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:51:12,238 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:51:12,238 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:51:12,238 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:51:12,238 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:51:12,238 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:51:12,238 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:51:12,238 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:51:12,239 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:51:12,239 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:51:12,239 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:51:12,239 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:51:12,239 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:51:12,240 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:51:12,240 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_ed58f84b-148b-476c-ba8c-7b011749f382/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 -> 64112e1b749b3f3bd1f90e7c6ef1307c373f22395af003cd405b370514a79ebf [2024-12-06 00:51:12,511 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:51:12,521 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:51:12,524 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:51:12,526 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:51:12,526 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:51:12,528 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed58f84b-148b-476c-ba8c-7b011749f382/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-9.i [2024-12-06 00:51:15,296 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed58f84b-148b-476c-ba8c-7b011749f382/bin/ukojak-verify-CZk0znPC7b/data/f59ec42ba/79c125a059d945c6bcec5a40ca1679d2/FLAG429766671 [2024-12-06 00:51:15,599 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:51:15,599 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed58f84b-148b-476c-ba8c-7b011749f382/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-9.i [2024-12-06 00:51:15,612 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed58f84b-148b-476c-ba8c-7b011749f382/bin/ukojak-verify-CZk0znPC7b/data/f59ec42ba/79c125a059d945c6bcec5a40ca1679d2/FLAG429766671 [2024-12-06 00:51:15,627 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed58f84b-148b-476c-ba8c-7b011749f382/bin/ukojak-verify-CZk0znPC7b/data/f59ec42ba/79c125a059d945c6bcec5a40ca1679d2 [2024-12-06 00:51:15,630 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:51:15,631 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:51:15,633 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:51:15,633 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:51:15,636 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:51:15,637 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:51:15" (1/1) ... [2024-12-06 00:51:15,638 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@442f9d77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:15, skipping insertion in model container [2024-12-06 00:51:15,638 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:51:15" (1/1) ... [2024-12-06 00:51:15,675 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:51:15,799 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_ed58f84b-148b-476c-ba8c-7b011749f382/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-9.i[915,928] [2024-12-06 00:51:16,016 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:51:16,034 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:51:16,043 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_ed58f84b-148b-476c-ba8c-7b011749f382/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-9.i[915,928] [2024-12-06 00:51:16,150 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:51:16,167 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:51:16,168 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:16 WrapperNode [2024-12-06 00:51:16,168 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:51:16,169 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:51:16,169 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:51:16,169 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:51:16,175 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:16" (1/1) ... [2024-12-06 00:51:16,194 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:16" (1/1) ... [2024-12-06 00:51:16,260 INFO L138 Inliner]: procedures = 26, calls = 93, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 927 [2024-12-06 00:51:16,261 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:51:16,261 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:51:16,262 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:51:16,262 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:51:16,268 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:16" (1/1) ... [2024-12-06 00:51:16,268 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:16" (1/1) ... [2024-12-06 00:51:16,278 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:16" (1/1) ... [2024-12-06 00:51:16,278 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:16" (1/1) ... [2024-12-06 00:51:16,307 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:16" (1/1) ... [2024-12-06 00:51:16,310 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:16" (1/1) ... [2024-12-06 00:51:16,319 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:16" (1/1) ... [2024-12-06 00:51:16,325 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:16" (1/1) ... [2024-12-06 00:51:16,331 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:16" (1/1) ... [2024-12-06 00:51:16,342 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:51:16,342 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:51:16,343 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:51:16,343 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:51:16,344 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:16" (1/1) ... [2024-12-06 00:51:16,350 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:51:16,364 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed58f84b-148b-476c-ba8c-7b011749f382/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:51:16,378 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed58f84b-148b-476c-ba8c-7b011749f382/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:51:16,382 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed58f84b-148b-476c-ba8c-7b011749f382/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:51:16,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:51:16,413 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 00:51:16,413 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 00:51:16,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:51:16,413 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:51:16,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:51:16,582 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:51:16,584 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:51:18,137 INFO L? ?]: Removed 124 outVars from TransFormulas that were not future-live. [2024-12-06 00:51:18,137 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:51:20,295 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:51:20,296 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 00:51:20,296 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:51:20 BoogieIcfgContainer [2024-12-06 00:51:20,296 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:51:20,297 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:51:20,297 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:51:20,309 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:51:20,309 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:51:20" (1/1) ... [2024-12-06 00:51:20,318 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 00:51:20,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:51:20,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 137 states and 217 transitions. [2024-12-06 00:51:20,383 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 217 transitions. [2024-12-06 00:51:20,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2024-12-06 00:51:20,397 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:51:20,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:51:29,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:51:39,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:51:39,844 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 00:51:39,848 INFO L158 Benchmark]: Toolchain (without parser) took 24216.58ms. Allocated memory was 142.6MB in the beginning and 981.5MB in the end (delta: 838.9MB). Free memory was 114.5MB in the beginning and 615.8MB in the end (delta: -501.4MB). Peak memory consumption was 338.9MB. Max. memory is 16.1GB. [2024-12-06 00:51:39,849 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 142.6MB. Free memory is still 83.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:51:39,849 INFO L158 Benchmark]: CACSL2BoogieTranslator took 536.10ms. Allocated memory is still 142.6MB. Free memory was 114.3MB in the beginning and 78.8MB in the end (delta: 35.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 00:51:39,849 INFO L158 Benchmark]: Boogie Procedure Inliner took 91.78ms. Allocated memory is still 142.6MB. Free memory was 78.8MB in the beginning and 65.3MB in the end (delta: 13.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 00:51:39,850 INFO L158 Benchmark]: Boogie Preprocessor took 80.22ms. Allocated memory is still 142.6MB. Free memory was 65.1MB in the beginning and 58.6MB in the end (delta: 6.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:51:39,850 INFO L158 Benchmark]: RCFGBuilder took 3953.72ms. Allocated memory was 142.6MB in the beginning and 310.4MB in the end (delta: 167.8MB). Free memory was 58.6MB in the beginning and 112.0MB in the end (delta: -53.3MB). Peak memory consumption was 144.7MB. Max. memory is 16.1GB. [2024-12-06 00:51:39,851 INFO L158 Benchmark]: CodeCheck took 19549.96ms. Allocated memory was 310.4MB in the beginning and 981.5MB in the end (delta: 671.1MB). Free memory was 112.0MB in the beginning and 615.8MB in the end (delta: -503.9MB). Peak memory consumption was 169.0MB. Max. memory is 16.1GB. [2024-12-06 00:51:39,853 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 0.39ms. Allocated memory is still 142.6MB. Free memory is still 83.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 536.10ms. Allocated memory is still 142.6MB. Free memory was 114.3MB in the beginning and 78.8MB in the end (delta: 35.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 91.78ms. Allocated memory is still 142.6MB. Free memory was 78.8MB in the beginning and 65.3MB in the end (delta: 13.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 80.22ms. Allocated memory is still 142.6MB. Free memory was 65.1MB in the beginning and 58.6MB in the end (delta: 6.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 3953.72ms. Allocated memory was 142.6MB in the beginning and 310.4MB in the end (delta: 167.8MB). Free memory was 58.6MB in the beginning and 112.0MB in the end (delta: -53.3MB). Peak memory consumption was 144.7MB. Max. memory is 16.1GB. * CodeCheck took 19549.96ms. Allocated memory was 310.4MB in the beginning and 981.5MB in the end (delta: 671.1MB). Free memory was 112.0MB in the beginning and 615.8MB in the end (delta: -503.9MB). Peak memory consumption was 169.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 00:51:39,894 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed58f84b-148b-476c-ba8c-7b011749f382/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_ed58f84b-148b-476c-ba8c-7b011749f382/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed58f84b-148b-476c-ba8c-7b011749f382/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_ed58f84b-148b-476c-ba8c-7b011749f382/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed58f84b-148b-476c-ba8c-7b011749f382/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-9.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed58f84b-148b-476c-ba8c-7b011749f382/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_ed58f84b-148b-476c-ba8c-7b011749f382/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 64112e1b749b3f3bd1f90e7c6ef1307c373f22395af003cd405b370514a79ebf --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:51:41,905 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:51:41,989 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed58f84b-148b-476c-ba8c-7b011749f382/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 00:51:42,016 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:51:42,016 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:51:42,017 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:51:42,017 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:51:42,017 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:51:42,017 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:51:42,017 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:51:42,017 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:51:42,018 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:51:42,018 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:51:42,018 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:51:42,018 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:51:42,018 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:51:42,018 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 00:51:42,018 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 00:51:42,018 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 00:51:42,018 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:51:42,018 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:51:42,018 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:51:42,019 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:51:42,019 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:51:42,019 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:51:42,019 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:51:42,019 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:51:42,019 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 00:51:42,019 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:51:42,019 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:51:42,019 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:51:42,019 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:51:42,019 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:51:42,020 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 00:51:42,020 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:51:42,020 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 00:51:42,020 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_ed58f84b-148b-476c-ba8c-7b011749f382/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 -> 64112e1b749b3f3bd1f90e7c6ef1307c373f22395af003cd405b370514a79ebf [2024-12-06 00:51:42,256 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:51:42,263 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:51:42,266 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:51:42,267 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:51:42,267 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:51:42,269 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed58f84b-148b-476c-ba8c-7b011749f382/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-9.i [2024-12-06 00:51:45,026 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed58f84b-148b-476c-ba8c-7b011749f382/bin/ukojak-verify-CZk0znPC7b/data/fc867bd01/f7a7543b30704858b93c8d2963b68a6c/FLAG5f5b4c14a [2024-12-06 00:51:45,270 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:51:45,270 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed58f84b-148b-476c-ba8c-7b011749f382/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-9.i [2024-12-06 00:51:45,281 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed58f84b-148b-476c-ba8c-7b011749f382/bin/ukojak-verify-CZk0znPC7b/data/fc867bd01/f7a7543b30704858b93c8d2963b68a6c/FLAG5f5b4c14a [2024-12-06 00:51:45,293 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed58f84b-148b-476c-ba8c-7b011749f382/bin/ukojak-verify-CZk0znPC7b/data/fc867bd01/f7a7543b30704858b93c8d2963b68a6c [2024-12-06 00:51:45,294 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:51:45,296 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:51:45,297 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:51:45,297 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:51:45,300 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:51:45,301 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:51:45" (1/1) ... [2024-12-06 00:51:45,301 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@204978d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:45, skipping insertion in model container [2024-12-06 00:51:45,301 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:51:45" (1/1) ... [2024-12-06 00:51:45,338 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:51:45,456 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_ed58f84b-148b-476c-ba8c-7b011749f382/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-9.i[915,928] [2024-12-06 00:51:45,637 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:51:45,654 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:51:45,663 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_ed58f84b-148b-476c-ba8c-7b011749f382/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-9.i[915,928] [2024-12-06 00:51:45,782 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:51:45,797 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:51:45,797 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:45 WrapperNode [2024-12-06 00:51:45,797 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:51:45,798 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:51:45,798 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:51:45,798 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:51:45,803 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:45" (1/1) ... [2024-12-06 00:51:45,821 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:45" (1/1) ... [2024-12-06 00:51:45,860 INFO L138 Inliner]: procedures = 27, calls = 93, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 623 [2024-12-06 00:51:45,860 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:51:45,860 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:51:45,860 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:51:45,860 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:51:45,866 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:45" (1/1) ... [2024-12-06 00:51:45,866 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:45" (1/1) ... [2024-12-06 00:51:45,874 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:45" (1/1) ... [2024-12-06 00:51:45,874 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:45" (1/1) ... [2024-12-06 00:51:45,902 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:45" (1/1) ... [2024-12-06 00:51:45,906 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:45" (1/1) ... [2024-12-06 00:51:45,912 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:45" (1/1) ... [2024-12-06 00:51:45,918 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:45" (1/1) ... [2024-12-06 00:51:45,922 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:45" (1/1) ... [2024-12-06 00:51:45,933 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:51:45,934 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:51:45,934 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:51:45,934 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:51:45,935 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:45" (1/1) ... [2024-12-06 00:51:45,941 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:51:45,952 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed58f84b-148b-476c-ba8c-7b011749f382/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:51:45,962 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed58f84b-148b-476c-ba8c-7b011749f382/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:51:45,965 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed58f84b-148b-476c-ba8c-7b011749f382/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:51:45,987 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:51:45,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 00:51:45,987 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 00:51:45,988 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 00:51:45,988 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:51:45,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:51:46,125 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:51:46,127 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:53:19,941 INFO L? ?]: Removed 71 outVars from TransFormulas that were not future-live. [2024-12-06 00:53:19,941 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:53:20,580 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:53:20,581 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 00:53:20,581 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:53:20 BoogieIcfgContainer [2024-12-06 00:53:20,581 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:53:20,582 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:53:20,582 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:53:20,591 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:53:20,591 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:53:20" (1/1) ... [2024-12-06 00:53:20,599 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 00:53:20,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:53:20,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 137 states and 217 transitions. [2024-12-06 00:53:20,651 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 217 transitions. [2024-12-06 00:53:20,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2024-12-06 00:53:20,662 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:53:20,663 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:53:20,663 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed58f84b-148b-476c-ba8c-7b011749f382/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:53:20,665 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed58f84b-148b-476c-ba8c-7b011749f382/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:53:20,667 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed58f84b-148b-476c-ba8c-7b011749f382/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 00:54:02,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:54:02,674 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:54:12,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:54:13,285 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed58f84b-148b-476c-ba8c-7b011749f382/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-06 00:54:13,286 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 00:54:13,290 INFO L158 Benchmark]: Toolchain (without parser) took 147993.68ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 67.9MB in the beginning and 53.2MB in the end (delta: 14.7MB). Peak memory consumption was 56.4MB. Max. memory is 16.1GB. [2024-12-06 00:54:13,290 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:54:13,290 INFO L158 Benchmark]: CACSL2BoogieTranslator took 500.73ms. Allocated memory is still 92.3MB. Free memory was 67.7MB in the beginning and 60.3MB in the end (delta: 7.4MB). Peak memory consumption was 39.4MB. Max. memory is 16.1GB. [2024-12-06 00:54:13,291 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.04ms. Allocated memory is still 92.3MB. Free memory was 60.0MB in the beginning and 53.3MB in the end (delta: 6.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:54:13,291 INFO L158 Benchmark]: Boogie Preprocessor took 72.98ms. Allocated memory is still 92.3MB. Free memory was 53.3MB in the beginning and 46.9MB in the end (delta: 6.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:54:13,292 INFO L158 Benchmark]: RCFGBuilder took 94647.28ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 46.6MB in the beginning and 52.9MB in the end (delta: -6.3MB). Peak memory consumption was 62.7MB. Max. memory is 16.1GB. [2024-12-06 00:54:13,292 INFO L158 Benchmark]: CodeCheck took 52706.91ms. Allocated memory is still 134.2MB. Free memory was 52.9MB in the beginning and 53.2MB in the end (delta: -234.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:54:13,295 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 0.35ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 500.73ms. Allocated memory is still 92.3MB. Free memory was 67.7MB in the beginning and 60.3MB in the end (delta: 7.4MB). Peak memory consumption was 39.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.04ms. Allocated memory is still 92.3MB. Free memory was 60.0MB in the beginning and 53.3MB in the end (delta: 6.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 72.98ms. Allocated memory is still 92.3MB. Free memory was 53.3MB in the beginning and 46.9MB in the end (delta: 6.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 94647.28ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 46.6MB in the beginning and 52.9MB in the end (delta: -6.3MB). Peak memory consumption was 62.7MB. Max. memory is 16.1GB. * CodeCheck took 52706.91ms. Allocated memory is still 134.2MB. Free memory was 52.9MB in the beginning and 53.2MB in the end (delta: -234.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 00:54:13,502 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed58f84b-148b-476c-ba8c-7b011749f382/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-12-06 00:54:13,552 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed58f84b-148b-476c-ba8c-7b011749f382/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