./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-46.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_454d5fe1-e09d-436d-b7ad-68f467c15105/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_454d5fe1-e09d-436d-b7ad-68f467c15105/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_454d5fe1-e09d-436d-b7ad-68f467c15105/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_454d5fe1-e09d-436d-b7ad-68f467c15105/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-46.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_454d5fe1-e09d-436d-b7ad-68f467c15105/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_454d5fe1-e09d-436d-b7ad-68f467c15105/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 b28318b64c584c946b04c5086a6c24adb23afe0fc28f8c52df4df9b28156611e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:10:48,796 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:10:48,851 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_454d5fe1-e09d-436d-b7ad-68f467c15105/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 00:10:48,855 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:10:48,856 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:10:48,876 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:10:48,876 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:10:48,877 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:10:48,877 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:10:48,877 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:10:48,877 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:10:48,877 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:10:48,878 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:10:48,878 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:10:48,878 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:10:48,878 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:10:48,878 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:10:48,878 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:10:48,878 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:10:48,878 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:10:48,878 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:10:48,878 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:10:48,878 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:10:48,878 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:10:48,879 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:10:48,879 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:10:48,879 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:10:48,879 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:10:48,879 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:10:48,879 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:10:48,879 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:10:48,879 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:10:48,879 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:10:48,879 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_454d5fe1-e09d-436d-b7ad-68f467c15105/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 -> b28318b64c584c946b04c5086a6c24adb23afe0fc28f8c52df4df9b28156611e [2024-12-06 00:10:49,102 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:10:49,110 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:10:49,112 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:10:49,113 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:10:49,113 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:10:49,115 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_454d5fe1-e09d-436d-b7ad-68f467c15105/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-46.i [2024-12-06 00:10:51,735 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_454d5fe1-e09d-436d-b7ad-68f467c15105/bin/ukojak-verify-CZk0znPC7b/data/0b30fa319/a99c495cf2bc4961833ddec44093b82b/FLAG1b7d483b5 [2024-12-06 00:10:51,970 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:10:51,971 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_454d5fe1-e09d-436d-b7ad-68f467c15105/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-46.i [2024-12-06 00:10:51,982 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_454d5fe1-e09d-436d-b7ad-68f467c15105/bin/ukojak-verify-CZk0znPC7b/data/0b30fa319/a99c495cf2bc4961833ddec44093b82b/FLAG1b7d483b5 [2024-12-06 00:10:52,310 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_454d5fe1-e09d-436d-b7ad-68f467c15105/bin/ukojak-verify-CZk0znPC7b/data/0b30fa319/a99c495cf2bc4961833ddec44093b82b [2024-12-06 00:10:52,312 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:10:52,313 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:10:52,313 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:10:52,313 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:10:52,317 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:10:52,317 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:10:52" (1/1) ... [2024-12-06 00:10:52,318 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3738157a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:52, skipping insertion in model container [2024-12-06 00:10:52,318 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:10:52" (1/1) ... [2024-12-06 00:10:52,345 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:10:52,471 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_454d5fe1-e09d-436d-b7ad-68f467c15105/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-46.i[916,929] [2024-12-06 00:10:52,585 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:10:52,597 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:10:52,607 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_454d5fe1-e09d-436d-b7ad-68f467c15105/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-46.i[916,929] [2024-12-06 00:10:52,671 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:10:52,688 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:10:52,688 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:52 WrapperNode [2024-12-06 00:10:52,689 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:10:52,689 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:10:52,690 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:10:52,690 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:10:52,696 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:52" (1/1) ... [2024-12-06 00:10:52,710 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:52" (1/1) ... [2024-12-06 00:10:52,760 INFO L138 Inliner]: procedures = 26, calls = 69, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 428 [2024-12-06 00:10:52,760 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:10:52,760 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:10:52,760 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:10:52,761 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:10:52,768 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:52" (1/1) ... [2024-12-06 00:10:52,768 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:52" (1/1) ... [2024-12-06 00:10:52,775 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:52" (1/1) ... [2024-12-06 00:10:52,775 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:52" (1/1) ... [2024-12-06 00:10:52,794 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:52" (1/1) ... [2024-12-06 00:10:52,796 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:52" (1/1) ... [2024-12-06 00:10:52,800 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:52" (1/1) ... [2024-12-06 00:10:52,805 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:52" (1/1) ... [2024-12-06 00:10:52,808 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:52" (1/1) ... [2024-12-06 00:10:52,814 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:10:52,815 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:10:52,815 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:10:52,815 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:10:52,816 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:52" (1/1) ... [2024-12-06 00:10:52,821 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:10:52,832 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_454d5fe1-e09d-436d-b7ad-68f467c15105/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:10:52,843 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_454d5fe1-e09d-436d-b7ad-68f467c15105/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:10:52,849 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_454d5fe1-e09d-436d-b7ad-68f467c15105/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:10:52,869 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:10:52,869 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 00:10:52,869 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 00:10:52,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:10:52,870 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:10:52,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:10:52,973 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:10:52,974 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:10:53,626 INFO L? ?]: Removed 54 outVars from TransFormulas that were not future-live. [2024-12-06 00:10:53,626 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:10:54,226 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:10:54,227 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 00:10:54,227 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:10:54 BoogieIcfgContainer [2024-12-06 00:10:54,227 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:10:54,228 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:10:54,228 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:10:54,237 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:10:54,237 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:10:54" (1/1) ... [2024-12-06 00:10:54,245 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 00:10:54,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:10:54,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 97 states and 153 transitions. [2024-12-06 00:10:54,295 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 153 transitions. [2024-12-06 00:10:54,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2024-12-06 00:10:54,305 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:10:54,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:10:56,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:11:01,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 00:11:01,491 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 00:11:11,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:11:11,618 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 00:11:11,623 INFO L158 Benchmark]: Toolchain (without parser) took 19309.60ms. Allocated memory was 142.6MB in the beginning and 402.7MB in the end (delta: 260.0MB). Free memory was 114.7MB in the beginning and 178.1MB in the end (delta: -63.5MB). Peak memory consumption was 196.3MB. Max. memory is 16.1GB. [2024-12-06 00:11:11,623 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 82.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:11:11,623 INFO L158 Benchmark]: CACSL2BoogieTranslator took 375.59ms. Allocated memory is still 142.6MB. Free memory was 114.4MB in the beginning and 90.1MB in the end (delta: 24.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 00:11:11,623 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.50ms. Allocated memory is still 142.6MB. Free memory was 89.8MB in the beginning and 79.4MB in the end (delta: 10.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:11:11,624 INFO L158 Benchmark]: Boogie Preprocessor took 53.47ms. Allocated memory is still 142.6MB. Free memory was 79.4MB in the beginning and 75.4MB in the end (delta: 4.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:11:11,624 INFO L158 Benchmark]: RCFGBuilder took 1412.40ms. Allocated memory is still 142.6MB. Free memory was 75.4MB in the beginning and 58.1MB in the end (delta: 17.3MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2024-12-06 00:11:11,625 INFO L158 Benchmark]: CodeCheck took 17393.98ms. Allocated memory was 142.6MB in the beginning and 402.7MB in the end (delta: 260.0MB). Free memory was 58.1MB in the beginning and 178.1MB in the end (delta: -120.1MB). Peak memory consumption was 141.4MB. Max. memory is 16.1GB. [2024-12-06 00:11:11,626 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 0.29ms. Allocated memory is still 142.6MB. Free memory is still 82.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 375.59ms. Allocated memory is still 142.6MB. Free memory was 114.4MB in the beginning and 90.1MB in the end (delta: 24.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.50ms. Allocated memory is still 142.6MB. Free memory was 89.8MB in the beginning and 79.4MB in the end (delta: 10.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.47ms. Allocated memory is still 142.6MB. Free memory was 79.4MB in the beginning and 75.4MB in the end (delta: 4.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1412.40ms. Allocated memory is still 142.6MB. Free memory was 75.4MB in the beginning and 58.1MB in the end (delta: 17.3MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. * CodeCheck took 17393.98ms. Allocated memory was 142.6MB in the beginning and 402.7MB in the end (delta: 260.0MB). Free memory was 58.1MB in the beginning and 178.1MB in the end (delta: -120.1MB). Peak memory consumption was 141.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 00:11:11,653 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_454d5fe1-e09d-436d-b7ad-68f467c15105/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_454d5fe1-e09d-436d-b7ad-68f467c15105/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_454d5fe1-e09d-436d-b7ad-68f467c15105/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_454d5fe1-e09d-436d-b7ad-68f467c15105/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_454d5fe1-e09d-436d-b7ad-68f467c15105/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-46.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_454d5fe1-e09d-436d-b7ad-68f467c15105/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_454d5fe1-e09d-436d-b7ad-68f467c15105/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 b28318b64c584c946b04c5086a6c24adb23afe0fc28f8c52df4df9b28156611e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:11:13,519 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:11:13,597 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_454d5fe1-e09d-436d-b7ad-68f467c15105/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 00:11:13,620 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:11:13,621 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:11:13,621 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:11:13,621 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:11:13,621 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:11:13,622 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:11:13,622 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:11:13,622 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:11:13,622 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:11:13,622 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:11:13,622 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:11:13,622 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:11:13,622 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:11:13,622 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 00:11:13,622 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 00:11:13,622 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 00:11:13,623 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:11:13,623 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:11:13,623 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:11:13,623 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:11:13,623 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:11:13,623 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:11:13,623 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:11:13,623 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:11:13,623 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 00:11:13,623 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:11:13,623 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:11:13,624 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:11:13,624 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:11:13,624 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:11:13,624 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 00:11:13,624 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:11:13,624 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 00:11:13,624 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_454d5fe1-e09d-436d-b7ad-68f467c15105/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 -> b28318b64c584c946b04c5086a6c24adb23afe0fc28f8c52df4df9b28156611e [2024-12-06 00:11:13,843 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:11:13,849 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:11:13,851 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:11:13,852 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:11:13,852 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:11:13,853 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_454d5fe1-e09d-436d-b7ad-68f467c15105/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-46.i [2024-12-06 00:11:16,450 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_454d5fe1-e09d-436d-b7ad-68f467c15105/bin/ukojak-verify-CZk0znPC7b/data/ecbbf82d9/422b0d3c34d84e83adc93d8bdeb7e763/FLAGce14238cd [2024-12-06 00:11:16,705 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:11:16,706 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_454d5fe1-e09d-436d-b7ad-68f467c15105/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-46.i [2024-12-06 00:11:16,717 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_454d5fe1-e09d-436d-b7ad-68f467c15105/bin/ukojak-verify-CZk0znPC7b/data/ecbbf82d9/422b0d3c34d84e83adc93d8bdeb7e763/FLAGce14238cd [2024-12-06 00:11:17,034 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_454d5fe1-e09d-436d-b7ad-68f467c15105/bin/ukojak-verify-CZk0znPC7b/data/ecbbf82d9/422b0d3c34d84e83adc93d8bdeb7e763 [2024-12-06 00:11:17,035 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:11:17,036 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:11:17,037 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:11:17,037 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:11:17,040 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:11:17,041 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:11:17" (1/1) ... [2024-12-06 00:11:17,041 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ccf8ecf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:11:17, skipping insertion in model container [2024-12-06 00:11:17,041 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:11:17" (1/1) ... [2024-12-06 00:11:17,066 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:11:17,201 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_454d5fe1-e09d-436d-b7ad-68f467c15105/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-46.i[916,929] [2024-12-06 00:11:17,321 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:11:17,336 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:11:17,346 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_454d5fe1-e09d-436d-b7ad-68f467c15105/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-46.i[916,929] [2024-12-06 00:11:17,402 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:11:17,418 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:11:17,419 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:11:17 WrapperNode [2024-12-06 00:11:17,419 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:11:17,420 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:11:17,420 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:11:17,420 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:11:17,425 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:11:17" (1/1) ... [2024-12-06 00:11:17,440 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:11:17" (1/1) ... [2024-12-06 00:11:17,472 INFO L138 Inliner]: procedures = 27, calls = 69, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 373 [2024-12-06 00:11:17,472 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:11:17,473 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:11:17,473 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:11:17,473 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:11:17,480 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:11:17" (1/1) ... [2024-12-06 00:11:17,480 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:11:17" (1/1) ... [2024-12-06 00:11:17,484 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:11:17" (1/1) ... [2024-12-06 00:11:17,485 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:11:17" (1/1) ... [2024-12-06 00:11:17,511 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:11:17" (1/1) ... [2024-12-06 00:11:17,512 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:11:17" (1/1) ... [2024-12-06 00:11:17,516 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:11:17" (1/1) ... [2024-12-06 00:11:17,520 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:11:17" (1/1) ... [2024-12-06 00:11:17,522 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:11:17" (1/1) ... [2024-12-06 00:11:17,527 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:11:17,528 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:11:17,528 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:11:17,528 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:11:17,529 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:11:17" (1/1) ... [2024-12-06 00:11:17,534 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:11:17,545 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_454d5fe1-e09d-436d-b7ad-68f467c15105/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:11:17,557 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_454d5fe1-e09d-436d-b7ad-68f467c15105/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:11:17,563 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_454d5fe1-e09d-436d-b7ad-68f467c15105/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:11:17,582 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:11:17,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 00:11:17,582 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 00:11:17,582 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 00:11:17,582 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:11:17,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:11:17,691 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:11:17,693 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:12:12,369 INFO L? ?]: Removed 46 outVars from TransFormulas that were not future-live. [2024-12-06 00:12:12,369 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:12:12,650 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:12:12,650 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 00:12:12,651 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:12:12 BoogieIcfgContainer [2024-12-06 00:12:12,651 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:12:12,651 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:12:12,651 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:12:12,659 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:12:12,659 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:12:12" (1/1) ... [2024-12-06 00:12:12,665 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 00:12:12,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:12:12,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 97 states and 153 transitions. [2024-12-06 00:12:12,704 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 153 transitions. [2024-12-06 00:12:12,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2024-12-06 00:12:12,712 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:12:12,712 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:12:12,712 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_454d5fe1-e09d-436d-b7ad-68f467c15105/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:12:12,714 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_454d5fe1-e09d-436d-b7ad-68f467c15105/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:12:12,716 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_454d5fe1-e09d-436d-b7ad-68f467c15105/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 00:12:24,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:12:24,916 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:12:35,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:12:35,299 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_454d5fe1-e09d-436d-b7ad-68f467c15105/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-06 00:12:35,301 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:12:35,305 INFO L158 Benchmark]: Toolchain (without parser) took 78268.00ms. Allocated memory is still 92.3MB. Free memory was 68.6MB in the beginning and 39.1MB in the end (delta: 29.5MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. [2024-12-06 00:12:35,306 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 47.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:12:35,306 INFO L158 Benchmark]: CACSL2BoogieTranslator took 381.87ms. Allocated memory is still 92.3MB. Free memory was 68.4MB in the beginning and 44.8MB in the end (delta: 23.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 00:12:35,306 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.01ms. Allocated memory is still 92.3MB. Free memory was 44.7MB in the beginning and 40.5MB in the end (delta: 4.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:12:35,307 INFO L158 Benchmark]: Boogie Preprocessor took 54.40ms. Allocated memory is still 92.3MB. Free memory was 40.5MB in the beginning and 65.5MB in the end (delta: -24.9MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. [2024-12-06 00:12:35,307 INFO L158 Benchmark]: RCFGBuilder took 55122.85ms. Allocated memory is still 92.3MB. Free memory was 65.5MB in the beginning and 40.2MB in the end (delta: 25.3MB). Peak memory consumption was 47.9MB. Max. memory is 16.1GB. [2024-12-06 00:12:35,308 INFO L158 Benchmark]: CodeCheck took 22652.63ms. Allocated memory is still 92.3MB. Free memory was 40.2MB in the beginning and 39.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.8MB. Max. memory is 16.1GB. [2024-12-06 00:12:35,310 INFO L338 ainManager$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 0.27ms. Allocated memory is still 83.9MB. Free memory is still 47.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 381.87ms. Allocated memory is still 92.3MB. Free memory was 68.4MB in the beginning and 44.8MB in the end (delta: 23.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.01ms. Allocated memory is still 92.3MB. Free memory was 44.7MB in the beginning and 40.5MB in the end (delta: 4.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 54.40ms. Allocated memory is still 92.3MB. Free memory was 40.5MB in the beginning and 65.5MB in the end (delta: -24.9MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. * RCFGBuilder took 55122.85ms. Allocated memory is still 92.3MB. Free memory was 65.5MB in the beginning and 40.2MB in the end (delta: 25.3MB). Peak memory consumption was 47.9MB. Max. memory is 16.1GB. * CodeCheck took 22652.63ms. Allocated memory is still 92.3MB. Free memory was 40.2MB in the beginning and 39.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 00:12:35,478 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_454d5fe1-e09d-436d-b7ad-68f467c15105/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