./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_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_b1b625f0-53c9-4484-bbeb-1a4282e7d6c9/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1b625f0-53c9-4484-bbeb-1a4282e7d6c9/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_b1b625f0-53c9-4484-bbeb-1a4282e7d6c9/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1b625f0-53c9-4484-bbeb-1a4282e7d6c9/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-53.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1b625f0-53c9-4484-bbeb-1a4282e7d6c9/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_b1b625f0-53c9-4484-bbeb-1a4282e7d6c9/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 7cb9b30dbc4292cb9b2a5d2ba3cd92c29fce78cf71613b08638f29c6cc332119 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:30:37,069 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:30:37,123 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1b625f0-53c9-4484-bbeb-1a4282e7d6c9/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 01:30:37,126 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:30:37,127 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:30:37,144 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:30:37,145 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:30:37,145 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:30:37,145 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:30:37,145 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:30:37,146 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:30:37,146 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:30:37,146 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:30:37,146 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:30:37,146 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:30:37,146 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:30:37,146 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:30:37,146 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:30:37,146 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:30:37,146 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:30:37,146 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:30:37,147 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:30:37,147 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:30:37,147 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:30:37,147 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:30:37,147 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:30:37,147 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:30:37,147 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:30:37,147 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:30:37,147 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:30:37,147 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:30:37,147 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:30:37,147 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:30:37,147 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_b1b625f0-53c9-4484-bbeb-1a4282e7d6c9/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 -> 7cb9b30dbc4292cb9b2a5d2ba3cd92c29fce78cf71613b08638f29c6cc332119 [2024-12-06 01:30:37,357 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:30:37,364 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:30:37,366 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:30:37,367 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:30:37,368 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:30:37,369 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1b625f0-53c9-4484-bbeb-1a4282e7d6c9/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-53.i [2024-12-06 01:30:39,982 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1b625f0-53c9-4484-bbeb-1a4282e7d6c9/bin/ukojak-verify-CZk0znPC7b/data/872582aab/6f36374b30494e67b00824f66d6b9101/FLAG8fef1332c [2024-12-06 01:30:40,208 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:30:40,209 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1b625f0-53c9-4484-bbeb-1a4282e7d6c9/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-53.i [2024-12-06 01:30:40,220 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1b625f0-53c9-4484-bbeb-1a4282e7d6c9/bin/ukojak-verify-CZk0znPC7b/data/872582aab/6f36374b30494e67b00824f66d6b9101/FLAG8fef1332c [2024-12-06 01:30:40,552 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1b625f0-53c9-4484-bbeb-1a4282e7d6c9/bin/ukojak-verify-CZk0znPC7b/data/872582aab/6f36374b30494e67b00824f66d6b9101 [2024-12-06 01:30:40,553 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:30:40,555 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:30:40,556 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:30:40,556 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:30:40,559 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:30:40,560 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:30:40" (1/1) ... [2024-12-06 01:30:40,560 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@418fbd5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:30:40, skipping insertion in model container [2024-12-06 01:30:40,561 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:30:40" (1/1) ... [2024-12-06 01:30:40,585 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:30:40,691 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_b1b625f0-53c9-4484-bbeb-1a4282e7d6c9/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-53.i[916,929] [2024-12-06 01:30:40,787 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:30:40,796 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:30:40,804 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_b1b625f0-53c9-4484-bbeb-1a4282e7d6c9/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-53.i[916,929] [2024-12-06 01:30:40,864 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:30:40,879 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:30:40,879 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:30:40 WrapperNode [2024-12-06 01:30:40,879 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:30:40,880 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:30:40,880 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:30:40,880 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:30:40,885 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:30:40" (1/1) ... [2024-12-06 01:30:40,897 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:30:40" (1/1) ... [2024-12-06 01:30:40,949 INFO L138 Inliner]: procedures = 26, calls = 58, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 411 [2024-12-06 01:30:40,949 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:30:40,950 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:30:40,950 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:30:40,950 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:30:40,957 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:30:40" (1/1) ... [2024-12-06 01:30:40,957 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:30:40" (1/1) ... [2024-12-06 01:30:40,965 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:30:40" (1/1) ... [2024-12-06 01:30:40,966 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:30:40" (1/1) ... [2024-12-06 01:30:40,987 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:30:40" (1/1) ... [2024-12-06 01:30:40,990 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:30:40" (1/1) ... [2024-12-06 01:30:40,994 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:30:40" (1/1) ... [2024-12-06 01:30:40,998 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:30:40" (1/1) ... [2024-12-06 01:30:41,001 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:30:40" (1/1) ... [2024-12-06 01:30:41,009 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:30:41,010 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:30:41,010 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:30:41,010 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:30:41,011 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:30:40" (1/1) ... [2024-12-06 01:30:41,017 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:30:41,028 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1b625f0-53c9-4484-bbeb-1a4282e7d6c9/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:30:41,039 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1b625f0-53c9-4484-bbeb-1a4282e7d6c9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:30:41,042 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1b625f0-53c9-4484-bbeb-1a4282e7d6c9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:30:41,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:30:41,065 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 01:30:41,065 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 01:30:41,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:30:41,065 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:30:41,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:30:41,164 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:30:41,166 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:30:41,877 INFO L? ?]: Removed 54 outVars from TransFormulas that were not future-live. [2024-12-06 01:30:41,877 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:30:42,472 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:30:42,472 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 01:30:42,473 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:30:42 BoogieIcfgContainer [2024-12-06 01:30:42,473 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:30:42,474 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:30:42,474 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:30:42,481 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:30:42,481 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:30:42" (1/1) ... [2024-12-06 01:30:42,487 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 01:30:42,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:30:42,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 83 states and 128 transitions. [2024-12-06 01:30:42,528 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 128 transitions. [2024-12-06 01:30:42,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2024-12-06 01:30:42,536 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:30:42,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:30:44,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:30:54,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:30:54,314 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 01:30:54,318 INFO L158 Benchmark]: Toolchain (without parser) took 13763.19ms. Allocated memory was 142.6MB in the beginning and 293.6MB in the end (delta: 151.0MB). Free memory was 115.7MB in the beginning and 187.1MB in the end (delta: -71.4MB). Peak memory consumption was 79.9MB. Max. memory is 16.1GB. [2024-12-06 01:30:54,319 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 142.6MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:30:54,319 INFO L158 Benchmark]: CACSL2BoogieTranslator took 323.71ms. Allocated memory is still 142.6MB. Free memory was 115.7MB in the beginning and 91.4MB in the end (delta: 24.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 01:30:54,319 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.13ms. Allocated memory is still 142.6MB. Free memory was 91.4MB in the beginning and 80.7MB in the end (delta: 10.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:30:54,320 INFO L158 Benchmark]: Boogie Preprocessor took 60.04ms. Allocated memory is still 142.6MB. Free memory was 80.7MB in the beginning and 76.0MB in the end (delta: 4.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:30:54,320 INFO L158 Benchmark]: RCFGBuilder took 1462.77ms. Allocated memory was 142.6MB in the beginning and 293.6MB in the end (delta: 151.0MB). Free memory was 76.0MB in the beginning and 195.6MB in the end (delta: -119.5MB). Peak memory consumption was 44.9MB. Max. memory is 16.1GB. [2024-12-06 01:30:54,321 INFO L158 Benchmark]: CodeCheck took 11843.59ms. Allocated memory is still 293.6MB. Free memory was 195.6MB in the beginning and 187.1MB in the end (delta: 8.5MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. [2024-12-06 01:30:54,323 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 0.38ms. Allocated memory is still 142.6MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 323.71ms. Allocated memory is still 142.6MB. Free memory was 115.7MB in the beginning and 91.4MB in the end (delta: 24.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.13ms. Allocated memory is still 142.6MB. Free memory was 91.4MB in the beginning and 80.7MB in the end (delta: 10.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.04ms. Allocated memory is still 142.6MB. Free memory was 80.7MB in the beginning and 76.0MB in the end (delta: 4.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1462.77ms. Allocated memory was 142.6MB in the beginning and 293.6MB in the end (delta: 151.0MB). Free memory was 76.0MB in the beginning and 195.6MB in the end (delta: -119.5MB). Peak memory consumption was 44.9MB. Max. memory is 16.1GB. * CodeCheck took 11843.59ms. Allocated memory is still 293.6MB. Free memory was 195.6MB in the beginning and 187.1MB in the end (delta: 8.5MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 01:30:54,358 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1b625f0-53c9-4484-bbeb-1a4282e7d6c9/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_b1b625f0-53c9-4484-bbeb-1a4282e7d6c9/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1b625f0-53c9-4484-bbeb-1a4282e7d6c9/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_b1b625f0-53c9-4484-bbeb-1a4282e7d6c9/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1b625f0-53c9-4484-bbeb-1a4282e7d6c9/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-53.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1b625f0-53c9-4484-bbeb-1a4282e7d6c9/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_b1b625f0-53c9-4484-bbeb-1a4282e7d6c9/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 7cb9b30dbc4292cb9b2a5d2ba3cd92c29fce78cf71613b08638f29c6cc332119 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:30:56,264 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:30:56,344 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1b625f0-53c9-4484-bbeb-1a4282e7d6c9/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 01:30:56,366 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:30:56,367 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:30:56,367 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:30:56,367 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:30:56,368 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:30:56,368 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:30:56,368 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:30:56,368 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:30:56,368 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:30:56,368 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:30:56,368 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:30:56,368 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:30:56,368 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:30:56,369 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 01:30:56,369 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 01:30:56,369 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 01:30:56,369 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:30:56,369 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:30:56,369 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:30:56,369 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:30:56,369 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:30:56,369 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:30:56,369 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:30:56,369 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:30:56,370 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 01:30:56,370 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:30:56,370 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:30:56,370 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:30:56,370 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:30:56,370 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:30:56,370 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 01:30:56,370 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:30:56,370 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 01:30:56,370 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_b1b625f0-53c9-4484-bbeb-1a4282e7d6c9/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 -> 7cb9b30dbc4292cb9b2a5d2ba3cd92c29fce78cf71613b08638f29c6cc332119 [2024-12-06 01:30:56,602 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:30:56,609 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:30:56,611 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:30:56,612 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:30:56,613 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:30:56,614 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1b625f0-53c9-4484-bbeb-1a4282e7d6c9/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-53.i [2024-12-06 01:30:59,346 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1b625f0-53c9-4484-bbeb-1a4282e7d6c9/bin/ukojak-verify-CZk0znPC7b/data/6a118ad7d/ffb37967c10b42dc8a722c1227c0b0c1/FLAG6dc2bd1a6 [2024-12-06 01:30:59,568 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:30:59,569 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1b625f0-53c9-4484-bbeb-1a4282e7d6c9/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-53.i [2024-12-06 01:30:59,580 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1b625f0-53c9-4484-bbeb-1a4282e7d6c9/bin/ukojak-verify-CZk0znPC7b/data/6a118ad7d/ffb37967c10b42dc8a722c1227c0b0c1/FLAG6dc2bd1a6 [2024-12-06 01:30:59,896 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1b625f0-53c9-4484-bbeb-1a4282e7d6c9/bin/ukojak-verify-CZk0znPC7b/data/6a118ad7d/ffb37967c10b42dc8a722c1227c0b0c1 [2024-12-06 01:30:59,898 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:30:59,900 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:30:59,901 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:30:59,901 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:30:59,905 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:30:59,906 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:30:59" (1/1) ... [2024-12-06 01:30:59,906 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@570ca123 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:30:59, skipping insertion in model container [2024-12-06 01:30:59,906 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:30:59" (1/1) ... [2024-12-06 01:30:59,928 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:31:00,032 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_b1b625f0-53c9-4484-bbeb-1a4282e7d6c9/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-53.i[916,929] [2024-12-06 01:31:00,133 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:31:00,146 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:31:00,156 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_b1b625f0-53c9-4484-bbeb-1a4282e7d6c9/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-53.i[916,929] [2024-12-06 01:31:00,216 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:31:00,234 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:31:00,234 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:31:00 WrapperNode [2024-12-06 01:31:00,234 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:31:00,235 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:31:00,235 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:31:00,235 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:31:00,241 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:31:00" (1/1) ... [2024-12-06 01:31:00,255 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:31:00" (1/1) ... [2024-12-06 01:31:00,284 INFO L138 Inliner]: procedures = 27, calls = 58, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 362 [2024-12-06 01:31:00,284 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:31:00,284 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:31:00,284 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:31:00,285 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:31:00,291 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:31:00" (1/1) ... [2024-12-06 01:31:00,292 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:31:00" (1/1) ... [2024-12-06 01:31:00,298 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:31:00" (1/1) ... [2024-12-06 01:31:00,298 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:31:00" (1/1) ... [2024-12-06 01:31:00,325 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:31:00" (1/1) ... [2024-12-06 01:31:00,327 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:31:00" (1/1) ... [2024-12-06 01:31:00,331 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:31:00" (1/1) ... [2024-12-06 01:31:00,335 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:31:00" (1/1) ... [2024-12-06 01:31:00,338 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:31:00" (1/1) ... [2024-12-06 01:31:00,343 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:31:00,344 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:31:00,344 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:31:00,345 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:31:00,345 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:31:00" (1/1) ... [2024-12-06 01:31:00,351 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:31:00,362 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1b625f0-53c9-4484-bbeb-1a4282e7d6c9/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:31:00,374 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1b625f0-53c9-4484-bbeb-1a4282e7d6c9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:31:00,380 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1b625f0-53c9-4484-bbeb-1a4282e7d6c9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:31:00,400 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:31:00,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 01:31:00,400 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 01:31:00,401 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 01:31:00,401 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:31:00,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:31:00,489 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:31:00,490 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:31:47,124 INFO L? ?]: Removed 47 outVars from TransFormulas that were not future-live. [2024-12-06 01:31:47,124 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:31:47,513 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:31:47,513 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 01:31:47,514 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:31:47 BoogieIcfgContainer [2024-12-06 01:31:47,514 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:31:47,514 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:31:47,514 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:31:47,523 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:31:47,523 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:31:47" (1/1) ... [2024-12-06 01:31:47,530 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 01:31:47,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:31:47,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 83 states and 128 transitions. [2024-12-06 01:31:47,580 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 128 transitions. [2024-12-06 01:31:47,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2024-12-06 01:31:47,589 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:31:47,590 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:31:47,590 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1b625f0-53c9-4484-bbeb-1a4282e7d6c9/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:31:47,592 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1b625f0-53c9-4484-bbeb-1a4282e7d6c9/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:31:47,593 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1b625f0-53c9-4484-bbeb-1a4282e7d6c9/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 01:31:53,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:31:53,779 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:32:03,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:32:04,169 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1b625f0-53c9-4484-bbeb-1a4282e7d6c9/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-06 01:32:04,170 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 01:32:04,174 INFO L158 Benchmark]: Toolchain (without parser) took 64274.44ms. Allocated memory was 92.3MB in the beginning and 151.0MB in the end (delta: 58.7MB). Free memory was 69.0MB in the beginning and 110.2MB in the end (delta: -41.2MB). Peak memory consumption was 47.5MB. Max. memory is 16.1GB. [2024-12-06 01:32:04,175 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 83.9MB. Free memory is still 47.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:32:04,175 INFO L158 Benchmark]: CACSL2BoogieTranslator took 334.03ms. Allocated memory is still 92.3MB. Free memory was 68.7MB in the beginning and 45.6MB in the end (delta: 23.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 01:32:04,176 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.63ms. Allocated memory is still 92.3MB. Free memory was 45.6MB in the beginning and 41.5MB in the end (delta: 4.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:32:04,176 INFO L158 Benchmark]: Boogie Preprocessor took 59.23ms. Allocated memory is still 92.3MB. Free memory was 41.4MB in the beginning and 65.7MB in the end (delta: -24.3MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. [2024-12-06 01:32:04,176 INFO L158 Benchmark]: RCFGBuilder took 47169.48ms. Allocated memory is still 92.3MB. Free memory was 65.7MB in the beginning and 58.1MB in the end (delta: 7.6MB). Peak memory consumption was 49.4MB. Max. memory is 16.1GB. [2024-12-06 01:32:04,177 INFO L158 Benchmark]: CodeCheck took 16658.93ms. Allocated memory was 92.3MB in the beginning and 151.0MB in the end (delta: 58.7MB). Free memory was 58.1MB in the beginning and 110.2MB in the end (delta: -52.1MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2024-12-06 01:32:04,178 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 0.32ms. Allocated memory is still 83.9MB. Free memory is still 47.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 334.03ms. Allocated memory is still 92.3MB. Free memory was 68.7MB in the beginning and 45.6MB in the end (delta: 23.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.63ms. Allocated memory is still 92.3MB. Free memory was 45.6MB in the beginning and 41.5MB in the end (delta: 4.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 59.23ms. Allocated memory is still 92.3MB. Free memory was 41.4MB in the beginning and 65.7MB in the end (delta: -24.3MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. * RCFGBuilder took 47169.48ms. Allocated memory is still 92.3MB. Free memory was 65.7MB in the beginning and 58.1MB in the end (delta: 7.6MB). Peak memory consumption was 49.4MB. Max. memory is 16.1GB. * CodeCheck took 16658.93ms. Allocated memory was 92.3MB in the beginning and 151.0MB in the end (delta: 58.7MB). Free memory was 58.1MB in the beginning and 110.2MB in the end (delta: -52.1MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 01:32:04,360 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1b625f0-53c9-4484-bbeb-1a4282e7d6c9/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown