./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-53.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_a2751330-a637-4b4a-974f-809f1a43d54d/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2751330-a637-4b4a-974f-809f1a43d54d/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2751330-a637-4b4a-974f-809f1a43d54d/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2751330-a637-4b4a-974f-809f1a43d54d/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-53.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2751330-a637-4b4a-974f-809f1a43d54d/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2751330-a637-4b4a-974f-809f1a43d54d/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 433e151ff3abdaf4e4718c9ced99d2dc7cf27dfb3e48e73977d43bba901b54fd --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:31:05,016 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:31:05,143 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2751330-a637-4b4a-974f-809f1a43d54d/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 03:31:05,152 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:31:05,153 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:31:05,178 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:31:05,179 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:31:05,179 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:31:05,180 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:31:05,180 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:31:05,180 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:31:05,180 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:31:05,181 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:31:05,181 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:31:05,181 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:31:05,181 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:31:05,181 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:31:05,181 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:31:05,182 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:31:05,182 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:31:05,182 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:31:05,182 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:31:05,182 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:31:05,182 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:31:05,183 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:31:05,183 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:31:05,183 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:31:05,183 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:31:05,183 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:31:05,183 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:31:05,184 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:31:05,184 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:31:05,184 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:31:05,184 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_a2751330-a637-4b4a-974f-809f1a43d54d/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 433e151ff3abdaf4e4718c9ced99d2dc7cf27dfb3e48e73977d43bba901b54fd [2024-11-25 03:31:05,603 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:31:05,627 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:31:05,635 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:31:05,637 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:31:05,638 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:31:05,643 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2751330-a637-4b4a-974f-809f1a43d54d/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-53.i [2024-11-25 03:31:08,737 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2751330-a637-4b4a-974f-809f1a43d54d/bin/ukojak-verify-ENZ3QT5qd3/data/e006bee4b/3662a45906094ac585dab04c1022bd44/FLAGe04a4c182 [2024-11-25 03:31:09,145 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:31:09,149 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2751330-a637-4b4a-974f-809f1a43d54d/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-53.i [2024-11-25 03:31:09,172 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2751330-a637-4b4a-974f-809f1a43d54d/bin/ukojak-verify-ENZ3QT5qd3/data/e006bee4b/3662a45906094ac585dab04c1022bd44/FLAGe04a4c182 [2024-11-25 03:31:09,321 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2751330-a637-4b4a-974f-809f1a43d54d/bin/ukojak-verify-ENZ3QT5qd3/data/e006bee4b/3662a45906094ac585dab04c1022bd44 [2024-11-25 03:31:09,323 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:31:09,325 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:31:09,326 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:31:09,326 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:31:09,330 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:31:09,330 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:31:09" (1/1) ... [2024-11-25 03:31:09,331 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ef5a2aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:31:09, skipping insertion in model container [2024-11-25 03:31:09,331 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:31:09" (1/1) ... [2024-11-25 03:31:09,375 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:31:09,562 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_a2751330-a637-4b4a-974f-809f1a43d54d/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-53.i[916,929] [2024-11-25 03:31:09,923 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:31:09,941 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:31:09,956 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_a2751330-a637-4b4a-974f-809f1a43d54d/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-53.i[916,929] [2024-11-25 03:31:10,131 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:31:10,158 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:31:10,158 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:31:10 WrapperNode [2024-11-25 03:31:10,158 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:31:10,159 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:31:10,159 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:31:10,159 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:31:10,166 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:31:10" (1/1) ... [2024-11-25 03:31:10,204 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:31:10" (1/1) ... [2024-11-25 03:31:10,376 INFO L138 Inliner]: procedures = 26, calls = 80, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 611 [2024-11-25 03:31:10,377 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:31:10,377 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:31:10,377 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:31:10,377 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:31:10,385 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:31:10" (1/1) ... [2024-11-25 03:31:10,386 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:31:10" (1/1) ... [2024-11-25 03:31:10,405 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:31:10" (1/1) ... [2024-11-25 03:31:10,406 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:31:10" (1/1) ... [2024-11-25 03:31:10,458 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:31:10" (1/1) ... [2024-11-25 03:31:10,464 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:31:10" (1/1) ... [2024-11-25 03:31:10,477 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:31:10" (1/1) ... [2024-11-25 03:31:10,491 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:31:10" (1/1) ... [2024-11-25 03:31:10,502 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:31:10" (1/1) ... [2024-11-25 03:31:10,515 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:31:10,516 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:31:10,516 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:31:10,516 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:31:10,517 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:31:10" (1/1) ... [2024-11-25 03:31:10,522 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:31:10,534 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2751330-a637-4b4a-974f-809f1a43d54d/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:31:10,549 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2751330-a637-4b4a-974f-809f1a43d54d/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:31:10,553 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2751330-a637-4b4a-974f-809f1a43d54d/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:31:10,583 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:31:10,583 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 03:31:10,583 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 03:31:10,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:31:10,583 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:31:10,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:31:10,769 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:31:10,771 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:31:12,703 INFO L? ?]: Removed 51 outVars from TransFormulas that were not future-live. [2024-11-25 03:31:12,703 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:31:14,397 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:31:14,397 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 03:31:14,398 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:31:14 BoogieIcfgContainer [2024-11-25 03:31:14,398 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:31:14,399 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:31:14,399 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:31:14,408 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:31:14,408 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:31:14" (1/1) ... [2024-11-25 03:31:14,416 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 03:31:14,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:31:14,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 114 states and 181 transitions. [2024-11-25 03:31:14,468 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 181 transitions. [2024-11-25 03:31:14,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2024-11-25 03:31:14,479 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:31:14,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:31:30,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:31:41,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:31:41,109 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:31:41,114 INFO L158 Benchmark]: Toolchain (without parser) took 31788.73ms. Allocated memory was 142.6MB in the beginning and 1.3GB in the end (delta: 1.2GB). Free memory was 117.7MB in the beginning and 1.2GB in the end (delta: -1.1GB). Peak memory consumption was 837.2MB. Max. memory is 16.1GB. [2024-11-25 03:31:41,115 INFO L158 Benchmark]: CDTParser took 1.24ms. Allocated memory is still 142.6MB. Free memory is still 79.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:31:41,115 INFO L158 Benchmark]: CACSL2BoogieTranslator took 832.43ms. Allocated memory is still 142.6MB. Free memory was 117.7MB in the beginning and 81.5MB in the end (delta: 36.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 03:31:41,116 INFO L158 Benchmark]: Boogie Procedure Inliner took 217.79ms. Allocated memory is still 142.6MB. Free memory was 81.5MB in the beginning and 105.8MB in the end (delta: -24.3MB). Peak memory consumption was 39.5MB. Max. memory is 16.1GB. [2024-11-25 03:31:41,117 INFO L158 Benchmark]: Boogie Preprocessor took 137.99ms. Allocated memory is still 142.6MB. Free memory was 105.8MB in the beginning and 99.0MB in the end (delta: 6.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:31:41,120 INFO L158 Benchmark]: RCFGBuilder took 3882.12ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 99.0MB in the beginning and 240.1MB in the end (delta: -141.1MB). Peak memory consumption was 253.8MB. Max. memory is 16.1GB. [2024-11-25 03:31:41,120 INFO L158 Benchmark]: CodeCheck took 26714.15ms. Allocated memory was 427.8MB in the beginning and 1.3GB in the end (delta: 914.4MB). Free memory was 240.1MB in the beginning and 1.2GB in the end (delta: -1.0GB). Peak memory consumption was 678.2MB. Max. memory is 16.1GB. [2024-11-25 03:31:41,125 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 1.24ms. Allocated memory is still 142.6MB. Free memory is still 79.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 832.43ms. Allocated memory is still 142.6MB. Free memory was 117.7MB in the beginning and 81.5MB in the end (delta: 36.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 217.79ms. Allocated memory is still 142.6MB. Free memory was 81.5MB in the beginning and 105.8MB in the end (delta: -24.3MB). Peak memory consumption was 39.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 137.99ms. Allocated memory is still 142.6MB. Free memory was 105.8MB in the beginning and 99.0MB in the end (delta: 6.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 3882.12ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 99.0MB in the beginning and 240.1MB in the end (delta: -141.1MB). Peak memory consumption was 253.8MB. Max. memory is 16.1GB. * CodeCheck took 26714.15ms. Allocated memory was 427.8MB in the beginning and 1.3GB in the end (delta: 914.4MB). Free memory was 240.1MB in the beginning and 1.2GB in the end (delta: -1.0GB). Peak memory consumption was 678.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:31:41,168 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2751330-a637-4b4a-974f-809f1a43d54d/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2751330-a637-4b4a-974f-809f1a43d54d/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2751330-a637-4b4a-974f-809f1a43d54d/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2751330-a637-4b4a-974f-809f1a43d54d/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2751330-a637-4b4a-974f-809f1a43d54d/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-53.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2751330-a637-4b4a-974f-809f1a43d54d/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2751330-a637-4b4a-974f-809f1a43d54d/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 433e151ff3abdaf4e4718c9ced99d2dc7cf27dfb3e48e73977d43bba901b54fd --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:31:44,085 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:31:44,214 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2751330-a637-4b4a-974f-809f1a43d54d/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-25 03:31:44,244 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:31:44,245 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:31:44,245 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:31:44,245 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:31:44,246 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:31:44,246 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:31:44,246 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:31:44,246 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:31:44,246 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:31:44,246 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:31:44,246 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:31:44,246 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:31:44,246 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:31:44,247 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 03:31:44,247 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 03:31:44,247 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 03:31:44,249 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:31:44,249 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:31:44,249 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:31:44,249 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:31:44,250 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:31:44,250 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:31:44,250 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:31:44,250 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:31:44,251 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 03:31:44,251 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:31:44,251 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:31:44,251 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:31:44,251 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:31:44,251 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:31:44,252 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 03:31:44,252 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:31:44,252 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 03:31:44,252 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_a2751330-a637-4b4a-974f-809f1a43d54d/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 433e151ff3abdaf4e4718c9ced99d2dc7cf27dfb3e48e73977d43bba901b54fd [2024-11-25 03:31:44,556 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:31:44,567 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:31:44,570 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:31:44,573 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:31:44,574 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:31:44,575 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2751330-a637-4b4a-974f-809f1a43d54d/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-53.i [2024-11-25 03:31:47,691 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2751330-a637-4b4a-974f-809f1a43d54d/bin/ukojak-verify-ENZ3QT5qd3/data/29e876b11/6e2b3e57779148828ed1497933b4cae6/FLAG5e59fc462 [2024-11-25 03:31:48,074 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:31:48,080 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2751330-a637-4b4a-974f-809f1a43d54d/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-53.i [2024-11-25 03:31:48,106 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2751330-a637-4b4a-974f-809f1a43d54d/bin/ukojak-verify-ENZ3QT5qd3/data/29e876b11/6e2b3e57779148828ed1497933b4cae6/FLAG5e59fc462 [2024-11-25 03:31:48,129 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2751330-a637-4b4a-974f-809f1a43d54d/bin/ukojak-verify-ENZ3QT5qd3/data/29e876b11/6e2b3e57779148828ed1497933b4cae6 [2024-11-25 03:31:48,134 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:31:48,136 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:31:48,138 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:31:48,139 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:31:48,145 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:31:48,146 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:31:48" (1/1) ... [2024-11-25 03:31:48,149 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@783ccd3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:31:48, skipping insertion in model container [2024-11-25 03:31:48,149 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:31:48" (1/1) ... [2024-11-25 03:31:48,219 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:31:48,405 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_a2751330-a637-4b4a-974f-809f1a43d54d/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-53.i[916,929] [2024-11-25 03:31:48,654 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:31:48,682 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:31:48,694 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_a2751330-a637-4b4a-974f-809f1a43d54d/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-53.i[916,929] [2024-11-25 03:31:48,860 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:31:48,881 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:31:48,881 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:31:48 WrapperNode [2024-11-25 03:31:48,882 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:31:48,883 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:31:48,883 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:31:48,883 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:31:48,893 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:31:48" (1/1) ... [2024-11-25 03:31:48,914 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:31:48" (1/1) ... [2024-11-25 03:31:48,990 INFO L138 Inliner]: procedures = 27, calls = 80, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 560 [2024-11-25 03:31:48,990 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:31:48,991 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:31:48,991 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:31:48,991 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:31:49,003 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:31:48" (1/1) ... [2024-11-25 03:31:49,003 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:31:48" (1/1) ... [2024-11-25 03:31:49,013 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:31:48" (1/1) ... [2024-11-25 03:31:49,014 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:31:48" (1/1) ... [2024-11-25 03:31:49,039 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:31:48" (1/1) ... [2024-11-25 03:31:49,042 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:31:48" (1/1) ... [2024-11-25 03:31:49,052 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:31:48" (1/1) ... [2024-11-25 03:31:49,065 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:31:48" (1/1) ... [2024-11-25 03:31:49,072 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:31:48" (1/1) ... [2024-11-25 03:31:49,087 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:31:49,092 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:31:49,092 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:31:49,096 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:31:49,097 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:31:48" (1/1) ... [2024-11-25 03:31:49,105 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:31:49,123 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2751330-a637-4b4a-974f-809f1a43d54d/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:31:49,138 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2751330-a637-4b4a-974f-809f1a43d54d/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:31:49,147 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2751330-a637-4b4a-974f-809f1a43d54d/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:31:49,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:31:49,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 03:31:49,170 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 03:31:49,170 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 03:31:49,170 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:31:49,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:31:49,375 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:31:49,376 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:33:39,224 INFO L? ?]: Removed 46 outVars from TransFormulas that were not future-live. [2024-11-25 03:33:39,224 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:33:40,184 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:33:40,186 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 03:33:40,186 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:33:40 BoogieIcfgContainer [2024-11-25 03:33:40,186 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:33:40,187 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:33:40,187 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:33:40,197 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:33:40,197 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:33:40" (1/1) ... [2024-11-25 03:33:40,205 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 03:33:40,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:33:40,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 114 states and 181 transitions. [2024-11-25 03:33:40,272 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 181 transitions. [2024-11-25 03:33:40,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2024-11-25 03:33:40,290 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:33:40,291 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:33:40,292 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2751330-a637-4b4a-974f-809f1a43d54d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:33:40,294 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2751330-a637-4b4a-974f-809f1a43d54d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:33:40,298 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2751330-a637-4b4a-974f-809f1a43d54d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-25 03:34:52,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:34:52,747 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:35:03,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:35:03,449 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2751330-a637-4b4a-974f-809f1a43d54d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-25 03:35:03,451 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:35:03,455 INFO L158 Benchmark]: Toolchain (without parser) took 195318.53ms. Allocated memory was 83.9MB in the beginning and 125.8MB in the end (delta: 41.9MB). Free memory was 58.4MB in the beginning and 61.6MB in the end (delta: -3.2MB). Peak memory consumption was 38.8MB. Max. memory is 16.1GB. [2024-11-25 03:35:03,455 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 64.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:35:03,456 INFO L158 Benchmark]: CACSL2BoogieTranslator took 744.25ms. Allocated memory is still 83.9MB. Free memory was 58.4MB in the beginning and 24.9MB in the end (delta: 33.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 03:35:03,456 INFO L158 Benchmark]: Boogie Procedure Inliner took 107.87ms. Allocated memory is still 83.9MB. Free memory was 24.9MB in the beginning and 55.6MB in the end (delta: -30.7MB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. [2024-11-25 03:35:03,457 INFO L158 Benchmark]: Boogie Preprocessor took 100.07ms. Allocated memory is still 83.9MB. Free memory was 55.6MB in the beginning and 49.7MB in the end (delta: 5.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:35:03,457 INFO L158 Benchmark]: RCFGBuilder took 111094.91ms. Allocated memory was 83.9MB in the beginning and 125.8MB in the end (delta: 41.9MB). Free memory was 49.2MB in the beginning and 56.6MB in the end (delta: -7.4MB). Peak memory consumption was 72.4MB. Max. memory is 16.1GB. [2024-11-25 03:35:03,458 INFO L158 Benchmark]: CodeCheck took 83266.33ms. Allocated memory is still 125.8MB. Free memory was 56.6MB in the beginning and 61.6MB in the end (delta: -5.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:35:03,460 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 64.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 744.25ms. Allocated memory is still 83.9MB. Free memory was 58.4MB in the beginning and 24.9MB in the end (delta: 33.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 107.87ms. Allocated memory is still 83.9MB. Free memory was 24.9MB in the beginning and 55.6MB in the end (delta: -30.7MB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 100.07ms. Allocated memory is still 83.9MB. Free memory was 55.6MB in the beginning and 49.7MB in the end (delta: 5.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 111094.91ms. Allocated memory was 83.9MB in the beginning and 125.8MB in the end (delta: 41.9MB). Free memory was 49.2MB in the beginning and 56.6MB in the end (delta: -7.4MB). Peak memory consumption was 72.4MB. Max. memory is 16.1GB. * CodeCheck took 83266.33ms. Allocated memory is still 125.8MB. Free memory was 56.6MB in the beginning and 61.6MB 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. [2024-11-25 03:35:03,678 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2751330-a637-4b4a-974f-809f1a43d54d/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-11-25 03:35:03,732 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2751330-a637-4b4a-974f-809f1a43d54d/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown