./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-45.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_079de831-a0ea-4c4c-b6f4-3113e028e873/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079de831-a0ea-4c4c-b6f4-3113e028e873/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_079de831-a0ea-4c4c-b6f4-3113e028e873/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079de831-a0ea-4c4c-b6f4-3113e028e873/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-45.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079de831-a0ea-4c4c-b6f4-3113e028e873/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_079de831-a0ea-4c4c-b6f4-3113e028e873/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 e1fa75596dd4a8d087ff959d2eea13841816935af8426327d316b65266b0a5e8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:17:31,511 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:17:31,568 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079de831-a0ea-4c4c-b6f4-3113e028e873/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 02:17:31,572 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:17:31,572 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:17:31,591 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:17:31,592 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:17:31,592 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:17:31,592 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:17:31,592 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:17:31,593 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:17:31,593 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:17:31,593 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:17:31,593 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:17:31,593 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:17:31,593 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:17:31,593 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:17:31,593 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:17:31,593 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:17:31,593 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:17:31,593 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:17:31,594 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:17:31,594 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:17:31,594 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:17:31,594 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:17:31,594 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:17:31,594 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:17:31,594 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:17:31,594 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:17:31,594 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:17:31,594 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:17:31,594 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:17:31,595 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:17:31,595 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_079de831-a0ea-4c4c-b6f4-3113e028e873/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 -> e1fa75596dd4a8d087ff959d2eea13841816935af8426327d316b65266b0a5e8 [2024-12-06 02:17:31,835 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:17:31,844 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:17:31,846 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:17:31,848 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:17:31,848 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:17:31,849 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079de831-a0ea-4c4c-b6f4-3113e028e873/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-45.i [2024-12-06 02:17:34,517 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079de831-a0ea-4c4c-b6f4-3113e028e873/bin/ukojak-verify-CZk0znPC7b/data/b5e99d1db/0935c3c2db49466eaceae65f0c903728/FLAG28e39b58c [2024-12-06 02:17:34,780 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:17:34,781 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079de831-a0ea-4c4c-b6f4-3113e028e873/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-45.i [2024-12-06 02:17:34,793 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079de831-a0ea-4c4c-b6f4-3113e028e873/bin/ukojak-verify-CZk0znPC7b/data/b5e99d1db/0935c3c2db49466eaceae65f0c903728/FLAG28e39b58c [2024-12-06 02:17:34,808 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079de831-a0ea-4c4c-b6f4-3113e028e873/bin/ukojak-verify-CZk0znPC7b/data/b5e99d1db/0935c3c2db49466eaceae65f0c903728 [2024-12-06 02:17:34,810 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:17:34,812 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:17:34,813 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:17:34,813 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:17:34,817 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:17:34,818 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:17:34" (1/1) ... [2024-12-06 02:17:34,819 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2944b01e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:17:34, skipping insertion in model container [2024-12-06 02:17:34,819 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:17:34" (1/1) ... [2024-12-06 02:17:34,859 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:17:34,999 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079de831-a0ea-4c4c-b6f4-3113e028e873/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-45.i[916,929] [2024-12-06 02:17:35,197 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:17:35,214 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:17:35,224 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_079de831-a0ea-4c4c-b6f4-3113e028e873/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-45.i[916,929] [2024-12-06 02:17:35,339 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:17:35,357 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:17:35,358 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:17:35 WrapperNode [2024-12-06 02:17:35,358 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:17:35,359 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:17:35,359 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:17:35,359 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:17:35,365 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:17:35" (1/1) ... [2024-12-06 02:17:35,383 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:17:35" (1/1) ... [2024-12-06 02:17:35,476 INFO L138 Inliner]: procedures = 26, calls = 76, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 712 [2024-12-06 02:17:35,476 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:17:35,477 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:17:35,477 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:17:35,477 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:17:35,484 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:17:35" (1/1) ... [2024-12-06 02:17:35,484 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:17:35" (1/1) ... [2024-12-06 02:17:35,517 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:17:35" (1/1) ... [2024-12-06 02:17:35,517 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:17:35" (1/1) ... [2024-12-06 02:17:35,546 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:17:35" (1/1) ... [2024-12-06 02:17:35,549 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:17:35" (1/1) ... [2024-12-06 02:17:35,555 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:17:35" (1/1) ... [2024-12-06 02:17:35,562 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:17:35" (1/1) ... [2024-12-06 02:17:35,570 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:17:35" (1/1) ... [2024-12-06 02:17:35,581 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:17:35,581 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:17:35,582 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:17:35,582 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:17:35,582 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:17:35" (1/1) ... [2024-12-06 02:17:35,587 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:17:35,598 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079de831-a0ea-4c4c-b6f4-3113e028e873/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:17:35,611 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079de831-a0ea-4c4c-b6f4-3113e028e873/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:17:35,614 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079de831-a0ea-4c4c-b6f4-3113e028e873/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:17:35,638 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:17:35,638 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 02:17:35,638 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 02:17:35,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:17:35,638 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:17:35,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:17:35,759 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:17:35,760 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:17:36,934 INFO L? ?]: Removed 98 outVars from TransFormulas that were not future-live. [2024-12-06 02:17:36,934 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:17:38,232 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:17:38,232 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 02:17:38,233 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:17:38 BoogieIcfgContainer [2024-12-06 02:17:38,233 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:17:38,233 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:17:38,233 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:17:38,241 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:17:38,241 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:17:38" (1/1) ... [2024-12-06 02:17:38,247 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 02:17:38,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:17:38,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 108 states and 171 transitions. [2024-12-06 02:17:38,289 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 171 transitions. [2024-12-06 02:17:38,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2024-12-06 02:17:38,297 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:17:38,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:17:51,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:18:01,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:18:01,792 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 02:18:01,796 INFO L158 Benchmark]: Toolchain (without parser) took 26983.85ms. Allocated memory was 142.6MB in the beginning and 1.0GB in the end (delta: 864.0MB). Free memory was 115.1MB in the beginning and 598.6MB in the end (delta: -483.6MB). Peak memory consumption was 379.2MB. Max. memory is 16.1GB. [2024-12-06 02:18:01,796 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 83.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:18:01,797 INFO L158 Benchmark]: CACSL2BoogieTranslator took 545.14ms. Allocated memory is still 142.6MB. Free memory was 114.8MB in the beginning and 76.4MB in the end (delta: 38.4MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-06 02:18:01,797 INFO L158 Benchmark]: Boogie Procedure Inliner took 117.45ms. Allocated memory is still 142.6MB. Free memory was 76.4MB in the beginning and 54.7MB in the end (delta: 21.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 02:18:01,798 INFO L158 Benchmark]: Boogie Preprocessor took 104.05ms. Allocated memory is still 142.6MB. Free memory was 54.7MB in the beginning and 97.7MB in the end (delta: -43.0MB). Peak memory consumption was 15.2MB. Max. memory is 16.1GB. [2024-12-06 02:18:01,798 INFO L158 Benchmark]: RCFGBuilder took 2651.41ms. Allocated memory was 142.6MB in the beginning and 302.0MB in the end (delta: 159.4MB). Free memory was 97.7MB in the beginning and 182.4MB in the end (delta: -84.7MB). Peak memory consumption was 182.8MB. Max. memory is 16.1GB. [2024-12-06 02:18:01,799 INFO L158 Benchmark]: CodeCheck took 23561.62ms. Allocated memory was 302.0MB in the beginning and 1.0GB in the end (delta: 704.6MB). Free memory was 182.4MB in the beginning and 598.6MB in the end (delta: -416.2MB). Peak memory consumption was 290.3MB. Max. memory is 16.1GB. [2024-12-06 02:18:01,801 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 83.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 545.14ms. Allocated memory is still 142.6MB. Free memory was 114.8MB in the beginning and 76.4MB in the end (delta: 38.4MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 117.45ms. Allocated memory is still 142.6MB. Free memory was 76.4MB in the beginning and 54.7MB in the end (delta: 21.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 104.05ms. Allocated memory is still 142.6MB. Free memory was 54.7MB in the beginning and 97.7MB in the end (delta: -43.0MB). Peak memory consumption was 15.2MB. Max. memory is 16.1GB. * RCFGBuilder took 2651.41ms. Allocated memory was 142.6MB in the beginning and 302.0MB in the end (delta: 159.4MB). Free memory was 97.7MB in the beginning and 182.4MB in the end (delta: -84.7MB). Peak memory consumption was 182.8MB. Max. memory is 16.1GB. * CodeCheck took 23561.62ms. Allocated memory was 302.0MB in the beginning and 1.0GB in the end (delta: 704.6MB). Free memory was 182.4MB in the beginning and 598.6MB in the end (delta: -416.2MB). Peak memory consumption was 290.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:18:01,854 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079de831-a0ea-4c4c-b6f4-3113e028e873/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_079de831-a0ea-4c4c-b6f4-3113e028e873/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079de831-a0ea-4c4c-b6f4-3113e028e873/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_079de831-a0ea-4c4c-b6f4-3113e028e873/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079de831-a0ea-4c4c-b6f4-3113e028e873/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-45.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079de831-a0ea-4c4c-b6f4-3113e028e873/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_079de831-a0ea-4c4c-b6f4-3113e028e873/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 e1fa75596dd4a8d087ff959d2eea13841816935af8426327d316b65266b0a5e8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:18:03,747 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:18:03,825 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079de831-a0ea-4c4c-b6f4-3113e028e873/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 02:18:03,849 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:18:03,849 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:18:03,849 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:18:03,850 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:18:03,850 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:18:03,850 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:18:03,850 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:18:03,850 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:18:03,850 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:18:03,850 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:18:03,850 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:18:03,851 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:18:03,851 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:18:03,851 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 02:18:03,851 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 02:18:03,851 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 02:18:03,851 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:18:03,851 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:18:03,851 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:18:03,851 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:18:03,851 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:18:03,851 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:18:03,852 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:18:03,852 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:18:03,852 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 02:18:03,852 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:18:03,852 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:18:03,852 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:18:03,852 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:18:03,852 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:18:03,852 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 02:18:03,852 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:18:03,853 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 02:18:03,853 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_079de831-a0ea-4c4c-b6f4-3113e028e873/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 -> e1fa75596dd4a8d087ff959d2eea13841816935af8426327d316b65266b0a5e8 [2024-12-06 02:18:04,077 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:18:04,085 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:18:04,087 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:18:04,088 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:18:04,089 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:18:04,090 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079de831-a0ea-4c4c-b6f4-3113e028e873/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-45.i [2024-12-06 02:18:06,783 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079de831-a0ea-4c4c-b6f4-3113e028e873/bin/ukojak-verify-CZk0znPC7b/data/b3cc4bb61/4499886210d048e8b02a3aa3b493cfee/FLAGf10908395 [2024-12-06 02:18:07,022 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:18:07,023 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079de831-a0ea-4c4c-b6f4-3113e028e873/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-45.i [2024-12-06 02:18:07,035 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079de831-a0ea-4c4c-b6f4-3113e028e873/bin/ukojak-verify-CZk0znPC7b/data/b3cc4bb61/4499886210d048e8b02a3aa3b493cfee/FLAGf10908395 [2024-12-06 02:18:07,046 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079de831-a0ea-4c4c-b6f4-3113e028e873/bin/ukojak-verify-CZk0znPC7b/data/b3cc4bb61/4499886210d048e8b02a3aa3b493cfee [2024-12-06 02:18:07,048 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:18:07,049 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:18:07,051 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:18:07,051 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:18:07,054 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:18:07,055 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:18:07" (1/1) ... [2024-12-06 02:18:07,055 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c8316ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:18:07, skipping insertion in model container [2024-12-06 02:18:07,056 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:18:07" (1/1) ... [2024-12-06 02:18:07,085 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:18:07,203 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_079de831-a0ea-4c4c-b6f4-3113e028e873/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-45.i[916,929] [2024-12-06 02:18:07,408 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:18:07,426 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:18:07,436 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_079de831-a0ea-4c4c-b6f4-3113e028e873/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-45.i[916,929] [2024-12-06 02:18:07,556 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:18:07,574 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:18:07,575 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:18:07 WrapperNode [2024-12-06 02:18:07,575 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:18:07,576 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:18:07,576 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:18:07,576 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:18:07,582 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:18:07" (1/1) ... [2024-12-06 02:18:07,601 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:18:07" (1/1) ... [2024-12-06 02:18:07,643 INFO L138 Inliner]: procedures = 27, calls = 76, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 582 [2024-12-06 02:18:07,644 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:18:07,644 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:18:07,644 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:18:07,644 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:18:07,652 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:18:07" (1/1) ... [2024-12-06 02:18:07,652 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:18:07" (1/1) ... [2024-12-06 02:18:07,660 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:18:07" (1/1) ... [2024-12-06 02:18:07,660 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:18:07" (1/1) ... [2024-12-06 02:18:07,688 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:18:07" (1/1) ... [2024-12-06 02:18:07,690 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:18:07" (1/1) ... [2024-12-06 02:18:07,695 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:18:07" (1/1) ... [2024-12-06 02:18:07,700 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:18:07" (1/1) ... [2024-12-06 02:18:07,704 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:18:07" (1/1) ... [2024-12-06 02:18:07,711 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:18:07,712 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:18:07,712 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:18:07,712 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:18:07,713 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:18:07" (1/1) ... [2024-12-06 02:18:07,717 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:18:07,728 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079de831-a0ea-4c4c-b6f4-3113e028e873/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:18:07,740 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079de831-a0ea-4c4c-b6f4-3113e028e873/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:18:07,743 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079de831-a0ea-4c4c-b6f4-3113e028e873/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:18:07,766 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:18:07,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 02:18:07,767 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 02:18:07,767 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 02:18:07,767 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:18:07,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:18:07,895 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:18:07,897 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:19:18,624 INFO L? ?]: Removed 78 outVars from TransFormulas that were not future-live. [2024-12-06 02:19:18,624 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:19:19,356 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:19:19,356 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 02:19:19,356 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:19:19 BoogieIcfgContainer [2024-12-06 02:19:19,357 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:19:19,357 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:19:19,357 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:19:19,366 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:19:19,366 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:19:19" (1/1) ... [2024-12-06 02:19:19,373 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 02:19:19,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:19:19,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 108 states and 171 transitions. [2024-12-06 02:19:19,425 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 171 transitions. [2024-12-06 02:19:19,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2024-12-06 02:19:19,435 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:19:19,435 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:19:19,436 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079de831-a0ea-4c4c-b6f4-3113e028e873/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:19:19,438 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079de831-a0ea-4c4c-b6f4-3113e028e873/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:19:19,440 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079de831-a0ea-4c4c-b6f4-3113e028e873/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 02:19:56,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:19:56,967 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:20:07,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:20:07,516 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079de831-a0ea-4c4c-b6f4-3113e028e873/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-06 02:20:07,517 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 02:20:07,521 INFO L158 Benchmark]: Toolchain (without parser) took 120471.20ms. Allocated memory was 92.3MB in the beginning and 151.0MB in the end (delta: 58.7MB). Free memory was 68.1MB in the beginning and 87.5MB in the end (delta: -19.4MB). Peak memory consumption was 40.3MB. Max. memory is 16.1GB. [2024-12-06 02:20:07,522 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 47.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:20:07,522 INFO L158 Benchmark]: CACSL2BoogieTranslator took 524.52ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 60.5MB in the end (delta: 7.4MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. [2024-12-06 02:20:07,522 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.95ms. Allocated memory is still 92.3MB. Free memory was 60.5MB in the beginning and 53.6MB in the end (delta: 6.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:20:07,523 INFO L158 Benchmark]: Boogie Preprocessor took 66.95ms. Allocated memory is still 92.3MB. Free memory was 53.6MB in the beginning and 47.4MB in the end (delta: 6.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:20:07,523 INFO L158 Benchmark]: RCFGBuilder took 71644.94ms. Allocated memory was 92.3MB in the beginning and 151.0MB in the end (delta: 58.7MB). Free memory was 47.1MB in the beginning and 82.5MB in the end (delta: -35.5MB). Peak memory consumption was 73.1MB. Max. memory is 16.1GB. [2024-12-06 02:20:07,524 INFO L158 Benchmark]: CodeCheck took 48162.59ms. Allocated memory is still 151.0MB. Free memory was 82.5MB in the beginning and 87.5MB in the end (delta: -5.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:20:07,526 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 47.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 524.52ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 60.5MB in the end (delta: 7.4MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.95ms. Allocated memory is still 92.3MB. Free memory was 60.5MB in the beginning and 53.6MB in the end (delta: 6.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.95ms. Allocated memory is still 92.3MB. Free memory was 53.6MB in the beginning and 47.4MB in the end (delta: 6.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 71644.94ms. Allocated memory was 92.3MB in the beginning and 151.0MB in the end (delta: 58.7MB). Free memory was 47.1MB in the beginning and 82.5MB in the end (delta: -35.5MB). Peak memory consumption was 73.1MB. Max. memory is 16.1GB. * CodeCheck took 48162.59ms. Allocated memory is still 151.0MB. Free memory was 82.5MB in the beginning and 87.5MB in the end (delta: -5.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:20:07,734 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079de831-a0ea-4c4c-b6f4-3113e028e873/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-12-06 02:20:07,766 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079de831-a0ea-4c4c-b6f4-3113e028e873/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown