./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-90.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_417f363a-68b3-4040-99f8-0df188ff085e/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_417f363a-68b3-4040-99f8-0df188ff085e/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_417f363a-68b3-4040-99f8-0df188ff085e/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_417f363a-68b3-4040-99f8-0df188ff085e/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-90.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_417f363a-68b3-4040-99f8-0df188ff085e/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_417f363a-68b3-4040-99f8-0df188ff085e/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 aed545729ad989c8c40e84d3e267f99bbd3da53e52f3c825ab93de12dff6c66d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:59:40,017 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:59:40,071 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_417f363a-68b3-4040-99f8-0df188ff085e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 23:59:40,076 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:59:40,076 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:59:40,095 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:59:40,096 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:59:40,096 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:59:40,096 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:59:40,096 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:59:40,097 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:59:40,097 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:59:40,097 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:59:40,097 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:59:40,097 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:59:40,097 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:59:40,097 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:59:40,097 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:59:40,097 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:59:40,097 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:59:40,097 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:59:40,097 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:59:40,098 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:59:40,098 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:59:40,098 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:59:40,098 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:59:40,098 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:59:40,098 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:59:40,098 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:59:40,098 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:59:40,098 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:59:40,098 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:59:40,098 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:59:40,099 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_417f363a-68b3-4040-99f8-0df188ff085e/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 -> aed545729ad989c8c40e84d3e267f99bbd3da53e52f3c825ab93de12dff6c66d [2024-12-05 23:59:40,322 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:59:40,330 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:59:40,333 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:59:40,334 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:59:40,334 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:59:40,335 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_417f363a-68b3-4040-99f8-0df188ff085e/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-90.i [2024-12-05 23:59:42,933 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_417f363a-68b3-4040-99f8-0df188ff085e/bin/ukojak-verify-CZk0znPC7b/data/8bcf6e6f0/f40f3dd2ca6c484e901c8079a490cb46/FLAG160e31b93 [2024-12-05 23:59:43,182 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:59:43,183 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_417f363a-68b3-4040-99f8-0df188ff085e/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-90.i [2024-12-05 23:59:43,194 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_417f363a-68b3-4040-99f8-0df188ff085e/bin/ukojak-verify-CZk0znPC7b/data/8bcf6e6f0/f40f3dd2ca6c484e901c8079a490cb46/FLAG160e31b93 [2024-12-05 23:59:43,517 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_417f363a-68b3-4040-99f8-0df188ff085e/bin/ukojak-verify-CZk0znPC7b/data/8bcf6e6f0/f40f3dd2ca6c484e901c8079a490cb46 [2024-12-05 23:59:43,519 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:59:43,521 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:59:43,523 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:59:43,523 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:59:43,528 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:59:43,528 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:59:43" (1/1) ... [2024-12-05 23:59:43,529 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7060bdf9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:59:43, skipping insertion in model container [2024-12-05 23:59:43,530 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:59:43" (1/1) ... [2024-12-05 23:59:43,556 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:59:43,663 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_417f363a-68b3-4040-99f8-0df188ff085e/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-90.i[916,929] [2024-12-05 23:59:43,783 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:59:43,797 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:59:43,806 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_417f363a-68b3-4040-99f8-0df188ff085e/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-90.i[916,929] [2024-12-05 23:59:43,867 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:59:43,883 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:59:43,883 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:59:43 WrapperNode [2024-12-05 23:59:43,883 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:59:43,884 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:59:43,884 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:59:43,884 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:59:43,890 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:59:43" (1/1) ... [2024-12-05 23:59:43,900 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:59:43" (1/1) ... [2024-12-05 23:59:43,940 INFO L138 Inliner]: procedures = 26, calls = 68, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 399 [2024-12-05 23:59:43,940 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:59:43,941 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:59:43,941 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:59:43,941 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:59:43,948 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:59:43" (1/1) ... [2024-12-05 23:59:43,948 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:59:43" (1/1) ... [2024-12-05 23:59:43,955 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:59:43" (1/1) ... [2024-12-05 23:59:43,955 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:59:43" (1/1) ... [2024-12-05 23:59:43,973 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:59:43" (1/1) ... [2024-12-05 23:59:43,974 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:59:43" (1/1) ... [2024-12-05 23:59:43,978 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:59:43" (1/1) ... [2024-12-05 23:59:43,982 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:59:43" (1/1) ... [2024-12-05 23:59:43,985 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:59:43" (1/1) ... [2024-12-05 23:59:43,990 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:59:43,991 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:59:43,991 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:59:43,991 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:59:43,992 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:59:43" (1/1) ... [2024-12-05 23:59:43,997 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:59:44,008 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_417f363a-68b3-4040-99f8-0df188ff085e/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:59:44,020 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_417f363a-68b3-4040-99f8-0df188ff085e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:59:44,023 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_417f363a-68b3-4040-99f8-0df188ff085e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:59:44,047 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:59:44,047 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 23:59:44,048 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 23:59:44,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:59:44,048 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:59:44,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:59:44,142 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:59:44,144 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:59:44,724 INFO L? ?]: Removed 36 outVars from TransFormulas that were not future-live. [2024-12-05 23:59:44,725 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:59:45,245 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:59:45,245 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 23:59:45,245 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:59:45 BoogieIcfgContainer [2024-12-05 23:59:45,246 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:59:45,246 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:59:45,246 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:59:45,256 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:59:45,257 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:59:45" (1/1) ... [2024-12-05 23:59:45,264 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 23:59:45,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:59:45,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 96 states and 151 transitions. [2024-12-05 23:59:45,318 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 151 transitions. [2024-12-05 23:59:45,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2024-12-05 23:59:45,328 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:59:45,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:59:50,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:00:00,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:00:00,286 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:00:00,290 INFO L158 Benchmark]: Toolchain (without parser) took 16768.38ms. Allocated memory was 117.4MB in the beginning and 469.8MB in the end (delta: 352.3MB). Free memory was 92.1MB in the beginning and 218.5MB in the end (delta: -126.4MB). Peak memory consumption was 230.8MB. Max. memory is 16.1GB. [2024-12-06 00:00:00,290 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory was 73.0MB in the beginning and 72.9MB in the end (delta: 87.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:00:00,290 INFO L158 Benchmark]: CACSL2BoogieTranslator took 360.52ms. Allocated memory is still 117.4MB. Free memory was 92.1MB in the beginning and 67.8MB in the end (delta: 24.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 00:00:00,291 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.40ms. Allocated memory is still 117.4MB. Free memory was 67.8MB in the beginning and 59.4MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:00:00,291 INFO L158 Benchmark]: Boogie Preprocessor took 49.39ms. Allocated memory is still 117.4MB. Free memory was 59.4MB in the beginning and 55.8MB in the end (delta: 3.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:00:00,291 INFO L158 Benchmark]: RCFGBuilder took 1254.89ms. Allocated memory was 117.4MB in the beginning and 226.5MB in the end (delta: 109.1MB). Free memory was 55.8MB in the beginning and 146.6MB in the end (delta: -90.8MB). Peak memory consumption was 42.6MB. Max. memory is 16.1GB. [2024-12-06 00:00:00,292 INFO L158 Benchmark]: CodeCheck took 15042.41ms. Allocated memory was 226.5MB in the beginning and 469.8MB in the end (delta: 243.3MB). Free memory was 146.6MB in the beginning and 218.5MB in the end (delta: -71.8MB). Peak memory consumption was 176.0MB. Max. memory is 16.1GB. [2024-12-06 00:00:00,294 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 0.28ms. Allocated memory is still 117.4MB. Free memory was 73.0MB in the beginning and 72.9MB in the end (delta: 87.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 360.52ms. Allocated memory is still 117.4MB. Free memory was 92.1MB in the beginning and 67.8MB in the end (delta: 24.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.40ms. Allocated memory is still 117.4MB. Free memory was 67.8MB in the beginning and 59.4MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.39ms. Allocated memory is still 117.4MB. Free memory was 59.4MB in the beginning and 55.8MB in the end (delta: 3.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1254.89ms. Allocated memory was 117.4MB in the beginning and 226.5MB in the end (delta: 109.1MB). Free memory was 55.8MB in the beginning and 146.6MB in the end (delta: -90.8MB). Peak memory consumption was 42.6MB. Max. memory is 16.1GB. * CodeCheck took 15042.41ms. Allocated memory was 226.5MB in the beginning and 469.8MB in the end (delta: 243.3MB). Free memory was 146.6MB in the beginning and 218.5MB in the end (delta: -71.8MB). Peak memory consumption was 176.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 00:00:00,318 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_417f363a-68b3-4040-99f8-0df188ff085e/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_417f363a-68b3-4040-99f8-0df188ff085e/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_417f363a-68b3-4040-99f8-0df188ff085e/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_417f363a-68b3-4040-99f8-0df188ff085e/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_417f363a-68b3-4040-99f8-0df188ff085e/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-90.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_417f363a-68b3-4040-99f8-0df188ff085e/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_417f363a-68b3-4040-99f8-0df188ff085e/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 aed545729ad989c8c40e84d3e267f99bbd3da53e52f3c825ab93de12dff6c66d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:00:02,219 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:00:02,301 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_417f363a-68b3-4040-99f8-0df188ff085e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 00:00:02,324 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:00:02,324 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:00:02,325 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:00:02,325 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:00:02,325 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:00:02,325 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:00:02,325 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:00:02,325 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:00:02,326 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:00:02,326 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:00:02,326 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:00:02,326 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:00:02,326 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:00:02,326 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 00:00:02,326 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 00:00:02,326 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 00:00:02,326 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:00:02,326 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:00:02,326 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:00:02,327 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:00:02,327 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:00:02,327 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:00:02,327 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:00:02,327 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:00:02,327 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 00:00:02,327 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:00:02,327 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:00:02,328 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:00:02,328 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:00:02,328 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:00:02,328 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 00:00:02,328 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:00:02,328 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 00:00:02,328 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_417f363a-68b3-4040-99f8-0df188ff085e/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 -> aed545729ad989c8c40e84d3e267f99bbd3da53e52f3c825ab93de12dff6c66d [2024-12-06 00:00:02,552 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:00:02,558 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:00:02,560 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:00:02,560 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:00:02,561 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:00:02,562 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_417f363a-68b3-4040-99f8-0df188ff085e/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-90.i [2024-12-06 00:00:05,223 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_417f363a-68b3-4040-99f8-0df188ff085e/bin/ukojak-verify-CZk0znPC7b/data/bc2799dce/11c1b4babf7441d38e6f8df1c12821e3/FLAG85b5ed3e4 [2024-12-06 00:00:05,450 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:00:05,451 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_417f363a-68b3-4040-99f8-0df188ff085e/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-90.i [2024-12-06 00:00:05,463 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_417f363a-68b3-4040-99f8-0df188ff085e/bin/ukojak-verify-CZk0znPC7b/data/bc2799dce/11c1b4babf7441d38e6f8df1c12821e3/FLAG85b5ed3e4 [2024-12-06 00:00:05,477 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_417f363a-68b3-4040-99f8-0df188ff085e/bin/ukojak-verify-CZk0znPC7b/data/bc2799dce/11c1b4babf7441d38e6f8df1c12821e3 [2024-12-06 00:00:05,479 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:00:05,481 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:00:05,482 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:00:05,482 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:00:05,485 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:00:05,486 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:00:05" (1/1) ... [2024-12-06 00:00:05,487 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64fc6c83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:00:05, skipping insertion in model container [2024-12-06 00:00:05,487 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:00:05" (1/1) ... [2024-12-06 00:00:05,520 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:00:05,660 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_417f363a-68b3-4040-99f8-0df188ff085e/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-90.i[916,929] [2024-12-06 00:00:05,784 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:00:05,795 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:00:05,804 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_417f363a-68b3-4040-99f8-0df188ff085e/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-90.i[916,929] [2024-12-06 00:00:05,871 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:00:05,890 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:00:05,890 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:00:05 WrapperNode [2024-12-06 00:00:05,890 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:00:05,891 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:00:05,891 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:00:05,891 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:00:05,896 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:00:05" (1/1) ... [2024-12-06 00:00:05,908 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:00:05" (1/1) ... [2024-12-06 00:00:05,936 INFO L138 Inliner]: procedures = 27, calls = 68, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 370 [2024-12-06 00:00:05,937 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:00:05,937 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:00:05,937 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:00:05,937 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:00:05,944 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:00:05" (1/1) ... [2024-12-06 00:00:05,944 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:00:05" (1/1) ... [2024-12-06 00:00:05,949 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:00:05" (1/1) ... [2024-12-06 00:00:05,950 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:00:05" (1/1) ... [2024-12-06 00:00:05,975 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:00:05" (1/1) ... [2024-12-06 00:00:05,977 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:00:05" (1/1) ... [2024-12-06 00:00:05,982 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:00:05" (1/1) ... [2024-12-06 00:00:05,986 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:00:05" (1/1) ... [2024-12-06 00:00:05,988 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:00:05" (1/1) ... [2024-12-06 00:00:05,994 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:00:05,995 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:00:05,995 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:00:05,995 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:00:05,996 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:00:05" (1/1) ... [2024-12-06 00:00:06,001 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:00:06,010 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_417f363a-68b3-4040-99f8-0df188ff085e/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:00:06,019 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_417f363a-68b3-4040-99f8-0df188ff085e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:00:06,022 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_417f363a-68b3-4040-99f8-0df188ff085e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:00:06,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:00:06,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 00:00:06,043 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 00:00:06,043 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 00:00:06,043 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:00:06,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:00:06,128 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:00:06,129 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:01:15,157 INFO L? ?]: Removed 34 outVars from TransFormulas that were not future-live. [2024-12-06 00:01:15,157 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:01:15,496 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:01:15,497 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 00:01:15,497 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:01:15 BoogieIcfgContainer [2024-12-06 00:01:15,497 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:01:15,498 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:01:15,498 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:01:15,507 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:01:15,508 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:01:15" (1/1) ... [2024-12-06 00:01:15,515 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 00:01:15,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:01:15,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 96 states and 151 transitions. [2024-12-06 00:01:15,566 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 151 transitions. [2024-12-06 00:01:15,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2024-12-06 00:01:15,575 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:01:15,576 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:01:15,576 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_417f363a-68b3-4040-99f8-0df188ff085e/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:01:15,578 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_417f363a-68b3-4040-99f8-0df188ff085e/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:01:15,580 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_417f363a-68b3-4040-99f8-0df188ff085e/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 00:01:29,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:01:29,254 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:01:39,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:01:39,659 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_417f363a-68b3-4040-99f8-0df188ff085e/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-06 00:01:39,660 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:01:39,664 INFO L158 Benchmark]: Toolchain (without parser) took 94183.19ms. Allocated memory was 92.3MB in the beginning and 151.0MB in the end (delta: 58.7MB). Free memory was 68.6MB in the beginning and 93.8MB in the end (delta: -25.1MB). Peak memory consumption was 30.3MB. Max. memory is 16.1GB. [2024-12-06 00:01:39,665 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 47.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:01:39,665 INFO L158 Benchmark]: CACSL2BoogieTranslator took 409.03ms. Allocated memory is still 92.3MB. Free memory was 68.4MB in the beginning and 44.4MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 00:01:39,665 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.46ms. Allocated memory is still 92.3MB. Free memory was 44.4MB in the beginning and 40.1MB in the end (delta: 4.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:01:39,666 INFO L158 Benchmark]: Boogie Preprocessor took 57.23ms. Allocated memory is still 92.3MB. Free memory was 40.0MB in the beginning and 65.1MB in the end (delta: -25.1MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. [2024-12-06 00:01:39,666 INFO L158 Benchmark]: RCFGBuilder took 69502.27ms. Allocated memory is still 92.3MB. Free memory was 64.7MB in the beginning and 38.1MB in the end (delta: 26.7MB). Peak memory consumption was 47.5MB. Max. memory is 16.1GB. [2024-12-06 00:01:39,667 INFO L158 Benchmark]: CodeCheck took 24164.95ms. Allocated memory was 92.3MB in the beginning and 151.0MB in the end (delta: 58.7MB). Free memory was 38.1MB in the beginning and 93.8MB in the end (delta: -55.7MB). Peak memory consumption was 3.6MB. Max. memory is 16.1GB. [2024-12-06 00:01:39,670 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 0.28ms. Allocated memory is still 83.9MB. Free memory is still 47.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 409.03ms. Allocated memory is still 92.3MB. Free memory was 68.4MB in the beginning and 44.4MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.46ms. Allocated memory is still 92.3MB. Free memory was 44.4MB in the beginning and 40.1MB in the end (delta: 4.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 57.23ms. Allocated memory is still 92.3MB. Free memory was 40.0MB in the beginning and 65.1MB in the end (delta: -25.1MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. * RCFGBuilder took 69502.27ms. Allocated memory is still 92.3MB. Free memory was 64.7MB in the beginning and 38.1MB in the end (delta: 26.7MB). Peak memory consumption was 47.5MB. Max. memory is 16.1GB. * CodeCheck took 24164.95ms. Allocated memory was 92.3MB in the beginning and 151.0MB in the end (delta: 58.7MB). Free memory was 38.1MB in the beginning and 93.8MB in the end (delta: -55.7MB). Peak memory consumption was 3.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 00:01:39,873 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_417f363a-68b3-4040-99f8-0df188ff085e/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