./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-90.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01799341-23aa-44e9-a31e-b8f4a8bc0c85/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01799341-23aa-44e9-a31e-b8f4a8bc0c85/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01799341-23aa-44e9-a31e-b8f4a8bc0c85/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01799341-23aa-44e9-a31e-b8f4a8bc0c85/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-90.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01799341-23aa-44e9-a31e-b8f4a8bc0c85/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01799341-23aa-44e9-a31e-b8f4a8bc0c85/bin/ukojak-verify-afCqCEvfdi --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 135ac301b840ddafcbb7b86477d3c5ee7127cca75a8084665d3a360db9d72e39 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:51:51,462 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:51:51,583 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01799341-23aa-44e9-a31e-b8f4a8bc0c85/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:51:51,595 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:51:51,596 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:51:51,633 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:51:51,635 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:51:51,635 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:51:51,637 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:51:51,641 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:51:51,643 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:51:51,643 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:51:51,644 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:51:51,646 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:51:51,646 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:51:51,647 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:51:51,647 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:51:51,648 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:51:51,648 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:51:51,649 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:51:51,649 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:51:51,650 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:51:51,651 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:51:51,651 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:51:51,652 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:51:51,652 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:51:51,653 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:51:51,653 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:51:51,654 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:51:51,654 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:51:51,656 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:51:51,656 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:51:51,657 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:51:51,657 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01799341-23aa-44e9-a31e-b8f4a8bc0c85/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01799341-23aa-44e9-a31e-b8f4a8bc0c85/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 135ac301b840ddafcbb7b86477d3c5ee7127cca75a8084665d3a360db9d72e39 [2023-11-24 22:51:51,950 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:51:51,986 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:51:51,989 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:51:51,990 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:51:51,991 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:51:51,992 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01799341-23aa-44e9-a31e-b8f4a8bc0c85/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-90.i [2023-11-24 22:51:55,056 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:51:55,324 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:51:55,324 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01799341-23aa-44e9-a31e-b8f4a8bc0c85/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-90.i [2023-11-24 22:51:55,339 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01799341-23aa-44e9-a31e-b8f4a8bc0c85/bin/ukojak-verify-afCqCEvfdi/data/cbc950064/89e88fe21e954a50aa172a918a6912eb/FLAGf06074b8d [2023-11-24 22:51:55,356 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01799341-23aa-44e9-a31e-b8f4a8bc0c85/bin/ukojak-verify-afCqCEvfdi/data/cbc950064/89e88fe21e954a50aa172a918a6912eb [2023-11-24 22:51:55,359 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:51:55,360 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:51:55,362 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:51:55,362 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:51:55,369 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:51:55,370 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:51:55" (1/1) ... [2023-11-24 22:51:55,371 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9ba10e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:55, skipping insertion in model container [2023-11-24 22:51:55,372 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:51:55" (1/1) ... [2023-11-24 22:51:55,423 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:51:55,592 WARN L240 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_01799341-23aa-44e9-a31e-b8f4a8bc0c85/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-90.i[916,929] [2023-11-24 22:51:55,741 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:51:55,763 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:51:55,777 WARN L240 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_01799341-23aa-44e9-a31e-b8f4a8bc0c85/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-90.i[916,929] [2023-11-24 22:51:55,845 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:51:55,883 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:51:55,885 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:55 WrapperNode [2023-11-24 22:51:55,885 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:51:55,886 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:51:55,887 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:51:55,888 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:51:55,896 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:55" (1/1) ... [2023-11-24 22:51:55,918 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:55" (1/1) ... [2023-11-24 22:51:55,989 INFO L138 Inliner]: procedures = 26, calls = 68, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 484 [2023-11-24 22:51:55,990 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:51:55,991 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:51:55,991 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:51:55,991 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:51:56,010 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:55" (1/1) ... [2023-11-24 22:51:56,011 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:55" (1/1) ... [2023-11-24 22:51:56,018 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:55" (1/1) ... [2023-11-24 22:51:56,018 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:55" (1/1) ... [2023-11-24 22:51:56,043 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:55" (1/1) ... [2023-11-24 22:51:56,050 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:55" (1/1) ... [2023-11-24 22:51:56,055 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:55" (1/1) ... [2023-11-24 22:51:56,060 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:55" (1/1) ... [2023-11-24 22:51:56,069 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:51:56,070 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:51:56,071 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:51:56,071 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:51:56,072 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:55" (1/1) ... [2023-11-24 22:51:56,078 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:51:56,095 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01799341-23aa-44e9-a31e-b8f4a8bc0c85/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:51:56,109 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01799341-23aa-44e9-a31e-b8f4a8bc0c85/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:51:56,157 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01799341-23aa-44e9-a31e-b8f4a8bc0c85/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:51:56,166 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:51:56,167 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:51:56,167 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:51:56,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:51:56,167 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:51:56,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:51:56,354 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:51:56,357 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:51:57,369 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:51:58,438 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:51:58,438 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:51:58,440 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:51:58 BoogieIcfgContainer [2023-11-24 22:51:58,440 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:51:58,441 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:51:58,441 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:51:58,451 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:51:58,451 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:51:58" (1/1) ... [2023-11-24 22:51:58,461 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:51:58,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:58,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 92 states and 147 transitions. [2023-11-24 22:51:58,522 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 147 transitions. [2023-11-24 22:51:58,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2023-11-24 22:51:58,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:58,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:02,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-24 22:52:02,216 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-24 22:52:12,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-11-24 22:52:12,412 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:488) 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) [2023-11-24 22:52:12,416 INFO L158 Benchmark]: Toolchain (without parser) took 17054.91ms. Allocated memory was 169.9MB in the beginning and 205.5MB in the end (delta: 35.7MB). Free memory was 125.9MB in the beginning and 146.2MB in the end (delta: -20.3MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. [2023-11-24 22:52:12,417 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 125.8MB. Free memory is still 71.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:52:12,418 INFO L158 Benchmark]: CACSL2BoogieTranslator took 523.59ms. Allocated memory is still 169.9MB. Free memory was 125.9MB in the beginning and 105.0MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-24 22:52:12,418 INFO L158 Benchmark]: Boogie Procedure Inliner took 103.83ms. Allocated memory is still 169.9MB. Free memory was 105.0MB in the beginning and 98.7MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-24 22:52:12,419 INFO L158 Benchmark]: Boogie Preprocessor took 78.69ms. Allocated memory is still 169.9MB. Free memory was 98.7MB in the beginning and 95.4MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:52:12,420 INFO L158 Benchmark]: RCFGBuilder took 2369.69ms. Allocated memory is still 169.9MB. Free memory was 95.1MB in the beginning and 90.7MB in the end (delta: 4.3MB). Peak memory consumption was 59.9MB. Max. memory is 16.1GB. [2023-11-24 22:52:12,421 INFO L158 Benchmark]: CodeCheck took 13973.71ms. Allocated memory was 169.9MB in the beginning and 205.5MB in the end (delta: 35.7MB). Free memory was 90.7MB in the beginning and 146.2MB in the end (delta: -55.5MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:52:12,424 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:488) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 125.8MB. Free memory is still 71.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 523.59ms. Allocated memory is still 169.9MB. Free memory was 125.9MB in the beginning and 105.0MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 103.83ms. Allocated memory is still 169.9MB. Free memory was 105.0MB in the beginning and 98.7MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 78.69ms. Allocated memory is still 169.9MB. Free memory was 98.7MB in the beginning and 95.4MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2369.69ms. Allocated memory is still 169.9MB. Free memory was 95.1MB in the beginning and 90.7MB in the end (delta: 4.3MB). Peak memory consumption was 59.9MB. Max. memory is 16.1GB. * CodeCheck took 13973.71ms. Allocated memory was 169.9MB in the beginning and 205.5MB in the end (delta: 35.7MB). Free memory was 90.7MB in the beginning and 146.2MB in the end (delta: -55.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:52:12,469 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01799341-23aa-44e9-a31e-b8f4a8bc0c85/bin/ukojak-verify-afCqCEvfdi/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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01799341-23aa-44e9-a31e-b8f4a8bc0c85/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01799341-23aa-44e9-a31e-b8f4a8bc0c85/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01799341-23aa-44e9-a31e-b8f4a8bc0c85/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01799341-23aa-44e9-a31e-b8f4a8bc0c85/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-90.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01799341-23aa-44e9-a31e-b8f4a8bc0c85/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01799341-23aa-44e9-a31e-b8f4a8bc0c85/bin/ukojak-verify-afCqCEvfdi --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 135ac301b840ddafcbb7b86477d3c5ee7127cca75a8084665d3a360db9d72e39 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:52:15,109 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:52:15,245 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01799341-23aa-44e9-a31e-b8f4a8bc0c85/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-11-24 22:52:15,304 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:52:15,307 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:52:15,308 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:52:15,309 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:52:15,310 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:52:15,311 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:52:15,316 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:52:15,317 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:52:15,318 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:52:15,318 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:52:15,320 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:52:15,321 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:52:15,321 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:52:15,322 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 22:52:15,322 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 22:52:15,323 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 22:52:15,323 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:52:15,324 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:52:15,325 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:52:15,325 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:52:15,326 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:52:15,326 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:52:15,327 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:52:15,327 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 22:52:15,328 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:52:15,328 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:52:15,329 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:52:15,330 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:52:15,331 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:52:15,331 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 22:52:15,332 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:52:15,332 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:52:15,332 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 22:52:15,332 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 22:52:15,333 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01799341-23aa-44e9-a31e-b8f4a8bc0c85/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01799341-23aa-44e9-a31e-b8f4a8bc0c85/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 135ac301b840ddafcbb7b86477d3c5ee7127cca75a8084665d3a360db9d72e39 [2023-11-24 22:52:15,782 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:52:15,813 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:52:15,816 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:52:15,820 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:52:15,821 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:52:15,823 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01799341-23aa-44e9-a31e-b8f4a8bc0c85/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-90.i [2023-11-24 22:52:19,013 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:52:19,424 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:52:19,425 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01799341-23aa-44e9-a31e-b8f4a8bc0c85/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-90.i [2023-11-24 22:52:19,449 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01799341-23aa-44e9-a31e-b8f4a8bc0c85/bin/ukojak-verify-afCqCEvfdi/data/26726aed9/0b6e9954a28643d28f43a4fffb06f941/FLAG721285eb6 [2023-11-24 22:52:19,470 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01799341-23aa-44e9-a31e-b8f4a8bc0c85/bin/ukojak-verify-afCqCEvfdi/data/26726aed9/0b6e9954a28643d28f43a4fffb06f941 [2023-11-24 22:52:19,472 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:52:19,474 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:52:19,476 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:52:19,476 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:52:19,482 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:52:19,483 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:52:19" (1/1) ... [2023-11-24 22:52:19,484 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1772b316 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:19, skipping insertion in model container [2023-11-24 22:52:19,484 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:52:19" (1/1) ... [2023-11-24 22:52:19,537 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:52:19,692 WARN L240 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_01799341-23aa-44e9-a31e-b8f4a8bc0c85/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-90.i[916,929] [2023-11-24 22:52:19,824 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:52:19,844 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:52:19,859 WARN L240 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_01799341-23aa-44e9-a31e-b8f4a8bc0c85/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-90.i[916,929] [2023-11-24 22:52:19,986 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:52:20,050 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:52:20,051 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:20 WrapperNode [2023-11-24 22:52:20,051 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:52:20,052 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:52:20,052 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:52:20,052 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:52:20,061 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:20" (1/1) ... [2023-11-24 22:52:20,086 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:20" (1/1) ... [2023-11-24 22:52:20,143 INFO L138 Inliner]: procedures = 27, calls = 68, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 374 [2023-11-24 22:52:20,144 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:52:20,145 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:52:20,145 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:52:20,145 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:52:20,163 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:20" (1/1) ... [2023-11-24 22:52:20,163 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:20" (1/1) ... [2023-11-24 22:52:20,172 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:20" (1/1) ... [2023-11-24 22:52:20,173 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:20" (1/1) ... [2023-11-24 22:52:20,195 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:20" (1/1) ... [2023-11-24 22:52:20,202 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:20" (1/1) ... [2023-11-24 22:52:20,208 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:20" (1/1) ... [2023-11-24 22:52:20,212 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:20" (1/1) ... [2023-11-24 22:52:20,220 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:52:20,221 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:52:20,221 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:52:20,221 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:52:20,222 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:20" (1/1) ... [2023-11-24 22:52:20,228 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:52:20,259 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01799341-23aa-44e9-a31e-b8f4a8bc0c85/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:52:20,273 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01799341-23aa-44e9-a31e-b8f4a8bc0c85/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:52:20,299 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01799341-23aa-44e9-a31e-b8f4a8bc0c85/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:52:20,323 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:52:20,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 22:52:20,324 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:52:20,324 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:52:20,324 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:52:20,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:52:20,532 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:52:20,536 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:52:37,260 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:52:37,808 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:52:37,808 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:52:37,810 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:52:37 BoogieIcfgContainer [2023-11-24 22:52:37,810 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:52:37,811 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:52:37,812 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:52:37,823 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:52:37,824 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:52:37" (1/1) ... [2023-11-24 22:52:37,835 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:52:37,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:37,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 92 states and 147 transitions. [2023-11-24 22:52:37,906 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 147 transitions. [2023-11-24 22:52:37,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2023-11-24 22:52:37,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:37,921 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-24 22:52:37,921 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01799341-23aa-44e9-a31e-b8f4a8bc0c85/bin/ukojak-verify-afCqCEvfdi/cvc4 [2023-11-24 22:52:37,927 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01799341-23aa-44e9-a31e-b8f4a8bc0c85/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-24 22:52:37,935 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01799341-23aa-44e9-a31e-b8f4a8bc0c85/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-11-24 22:52:45,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:45,438 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-11-24 22:52:55,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-11-24 22:52:55,835 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01799341-23aa-44e9-a31e-b8f4a8bc0c85/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-11-24 22:52:55,836 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:488) 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) [2023-11-24 22:52:55,841 INFO L158 Benchmark]: Toolchain (without parser) took 36365.41ms. Allocated memory was 86.0MB in the beginning and 111.1MB in the end (delta: 25.2MB). Free memory was 61.3MB in the beginning and 60.7MB in the end (delta: 568.4kB). Peak memory consumption was 28.7MB. Max. memory is 16.1GB. [2023-11-24 22:52:55,841 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 86.0MB. Free memory was 61.7MB in the beginning and 61.7MB in the end (delta: 30.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:52:55,842 INFO L158 Benchmark]: CACSL2BoogieTranslator took 575.68ms. Allocated memory is still 86.0MB. Free memory was 61.0MB in the beginning and 61.9MB in the end (delta: -879.3kB). Peak memory consumption was 24.0MB. Max. memory is 16.1GB. [2023-11-24 22:52:55,842 INFO L158 Benchmark]: Boogie Procedure Inliner took 92.00ms. Allocated memory is still 86.0MB. Free memory was 61.9MB in the beginning and 58.2MB in the end (delta: 3.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:52:55,843 INFO L158 Benchmark]: Boogie Preprocessor took 75.17ms. Allocated memory is still 86.0MB. Free memory was 58.2MB in the beginning and 54.3MB in the end (delta: 3.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 22:52:55,844 INFO L158 Benchmark]: RCFGBuilder took 17590.01ms. Allocated memory was 86.0MB in the beginning and 111.1MB in the end (delta: 25.2MB). Free memory was 54.3MB in the beginning and 62.5MB in the end (delta: -8.2MB). Peak memory consumption was 38.0MB. Max. memory is 16.1GB. [2023-11-24 22:52:55,845 INFO L158 Benchmark]: CodeCheck took 18027.24ms. Allocated memory is still 111.1MB. Free memory was 62.5MB in the beginning and 60.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.4MB. Max. memory is 16.1GB. [2023-11-24 22:52:55,848 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:488) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 86.0MB. Free memory was 61.7MB in the beginning and 61.7MB in the end (delta: 30.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 575.68ms. Allocated memory is still 86.0MB. Free memory was 61.0MB in the beginning and 61.9MB in the end (delta: -879.3kB). Peak memory consumption was 24.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 92.00ms. Allocated memory is still 86.0MB. Free memory was 61.9MB in the beginning and 58.2MB in the end (delta: 3.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 75.17ms. Allocated memory is still 86.0MB. Free memory was 58.2MB in the beginning and 54.3MB in the end (delta: 3.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 17590.01ms. Allocated memory was 86.0MB in the beginning and 111.1MB in the end (delta: 25.2MB). Free memory was 54.3MB in the beginning and 62.5MB in the end (delta: -8.2MB). Peak memory consumption was 38.0MB. Max. memory is 16.1GB. * CodeCheck took 18027.24ms. Allocated memory is still 111.1MB. Free memory was 62.5MB in the beginning and 60.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:52:55,961 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01799341-23aa-44e9-a31e-b8f4a8bc0c85/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown