./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-77.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_4f323215-f8be-4522-8bb7-84cd2ac02a99/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f323215-f8be-4522-8bb7-84cd2ac02a99/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f323215-f8be-4522-8bb7-84cd2ac02a99/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f323215-f8be-4522-8bb7-84cd2ac02a99/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-77.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f323215-f8be-4522-8bb7-84cd2ac02a99/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f323215-f8be-4522-8bb7-84cd2ac02a99/bin/ukojak-verify-Qdu7aM0XO9 --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 d894f8d9df93070aeb8d4cb68de091045c4fbe85bb125f6504c64e1cf1853fd7 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:32:19,940 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:32:20,008 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f323215-f8be-4522-8bb7-84cd2ac02a99/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 03:32:20,013 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 03:32:20,013 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 03:32:20,038 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:32:20,039 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:32:20,040 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:32:20,041 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:32:20,041 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:32:20,042 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:32:20,042 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:32:20,043 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:32:20,043 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:32:20,044 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:32:20,044 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:32:20,045 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:32:20,046 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:32:20,046 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:32:20,047 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:32:20,047 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:32:20,049 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:32:20,049 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:32:20,050 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:32:20,050 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:32:20,051 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:32:20,051 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:32:20,052 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:32:20,052 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:32:20,053 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:32:20,053 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 03:32:20,054 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 03:32:20,054 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:32:20,054 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_4f323215-f8be-4522-8bb7-84cd2ac02a99/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f323215-f8be-4522-8bb7-84cd2ac02a99/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d894f8d9df93070aeb8d4cb68de091045c4fbe85bb125f6504c64e1cf1853fd7 [2023-12-03 03:32:20,285 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:32:20,306 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:32:20,309 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:32:20,310 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:32:20,311 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:32:20,312 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f323215-f8be-4522-8bb7-84cd2ac02a99/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-77.i [2023-12-03 03:32:23,080 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:32:23,322 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:32:23,322 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f323215-f8be-4522-8bb7-84cd2ac02a99/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-77.i [2023-12-03 03:32:23,338 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f323215-f8be-4522-8bb7-84cd2ac02a99/bin/ukojak-verify-Qdu7aM0XO9/data/5fbb42186/a6a88f15517d49b999bef7caa91fd7b4/FLAG67c0e68f7 [2023-12-03 03:32:23,353 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f323215-f8be-4522-8bb7-84cd2ac02a99/bin/ukojak-verify-Qdu7aM0XO9/data/5fbb42186/a6a88f15517d49b999bef7caa91fd7b4 [2023-12-03 03:32:23,355 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:32:23,357 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:32:23,358 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:32:23,358 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:32:23,363 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:32:23,364 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:32:23" (1/1) ... [2023-12-03 03:32:23,365 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e156b8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:32:23, skipping insertion in model container [2023-12-03 03:32:23,365 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:32:23" (1/1) ... [2023-12-03 03:32:23,422 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:32:23,573 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_4f323215-f8be-4522-8bb7-84cd2ac02a99/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-77.i[916,929] [2023-12-03 03:32:23,746 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:32:23,764 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:32:23,777 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_4f323215-f8be-4522-8bb7-84cd2ac02a99/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-77.i[916,929] [2023-12-03 03:32:23,860 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:32:23,878 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:32:23,879 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:32:23 WrapperNode [2023-12-03 03:32:23,879 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:32:23,880 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:32:23,880 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:32:23,881 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:32:23,887 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:32:23" (1/1) ... [2023-12-03 03:32:23,911 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:32:23" (1/1) ... [2023-12-03 03:32:24,040 INFO L138 Inliner]: procedures = 26, calls = 111, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 877 [2023-12-03 03:32:24,041 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:32:24,041 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:32:24,042 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:32:24,042 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:32:24,051 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:32:23" (1/1) ... [2023-12-03 03:32:24,051 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:32:23" (1/1) ... [2023-12-03 03:32:24,069 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:32:23" (1/1) ... [2023-12-03 03:32:24,070 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:32:23" (1/1) ... [2023-12-03 03:32:24,108 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:32:23" (1/1) ... [2023-12-03 03:32:24,117 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:32:23" (1/1) ... [2023-12-03 03:32:24,135 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:32:23" (1/1) ... [2023-12-03 03:32:24,141 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:32:23" (1/1) ... [2023-12-03 03:32:24,163 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:32:24,164 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:32:24,164 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:32:24,164 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:32:24,165 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:32:23" (1/1) ... [2023-12-03 03:32:24,170 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:32:24,181 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f323215-f8be-4522-8bb7-84cd2ac02a99/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:32:24,193 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f323215-f8be-4522-8bb7-84cd2ac02a99/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:32:24,195 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f323215-f8be-4522-8bb7-84cd2ac02a99/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:32:24,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:32:24,231 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 03:32:24,231 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 03:32:24,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 03:32:24,232 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:32:24,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:32:24,380 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:32:24,382 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:32:25,383 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:32:26,752 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:32:26,752 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 03:32:26,754 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:32:26 BoogieIcfgContainer [2023-12-03 03:32:26,754 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:32:26,755 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:32:26,755 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:32:26,765 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:32:26,766 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:32:26" (1/1) ... [2023-12-03 03:32:26,774 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 03:32:26,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:32:26,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 164 states and 262 transitions. [2023-12-03 03:32:26,839 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 262 transitions. [2023-12-03 03:32:26,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2023-12-03 03:32:26,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:32:26,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:32:37,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-03 03:32:37,558 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) [2023-12-03 03:32:37,561 INFO L158 Benchmark]: Toolchain (without parser) took 14204.16ms. Allocated memory was 138.4MB in the beginning and 243.3MB in the end (delta: 104.9MB). Free memory was 90.2MB in the beginning and 179.1MB in the end (delta: -88.9MB). Peak memory consumption was 103.3MB. Max. memory is 16.1GB. [2023-12-03 03:32:37,562 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 138.4MB. Free memory is still 80.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:32:37,562 INFO L158 Benchmark]: CACSL2BoogieTranslator took 521.47ms. Allocated memory is still 138.4MB. Free memory was 90.2MB in the beginning and 56.9MB in the end (delta: 33.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2023-12-03 03:32:37,563 INFO L158 Benchmark]: Boogie Procedure Inliner took 160.57ms. Allocated memory was 138.4MB in the beginning and 167.8MB in the end (delta: 29.4MB). Free memory was 56.9MB in the beginning and 123.2MB in the end (delta: -66.3MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. [2023-12-03 03:32:37,563 INFO L158 Benchmark]: Boogie Preprocessor took 121.55ms. Allocated memory is still 167.8MB. Free memory was 123.2MB in the beginning and 115.9MB in the end (delta: 7.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-12-03 03:32:37,564 INFO L158 Benchmark]: RCFGBuilder took 2590.22ms. Allocated memory was 167.8MB in the beginning and 201.3MB in the end (delta: 33.6MB). Free memory was 115.9MB in the beginning and 133.1MB in the end (delta: -17.3MB). Peak memory consumption was 90.8MB. Max. memory is 16.1GB. [2023-12-03 03:32:37,565 INFO L158 Benchmark]: CodeCheck took 10805.47ms. Allocated memory was 201.3MB in the beginning and 243.3MB in the end (delta: 41.9MB). Free memory was 133.1MB in the beginning and 179.1MB in the end (delta: -46.0MB). Peak memory consumption was 82.5MB. Max. memory is 16.1GB. [2023-12-03 03:32:37,567 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 0.28ms. Allocated memory is still 138.4MB. Free memory is still 80.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 521.47ms. Allocated memory is still 138.4MB. Free memory was 90.2MB in the beginning and 56.9MB in the end (delta: 33.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 160.57ms. Allocated memory was 138.4MB in the beginning and 167.8MB in the end (delta: 29.4MB). Free memory was 56.9MB in the beginning and 123.2MB in the end (delta: -66.3MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 121.55ms. Allocated memory is still 167.8MB. Free memory was 123.2MB in the beginning and 115.9MB in the end (delta: 7.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2590.22ms. Allocated memory was 167.8MB in the beginning and 201.3MB in the end (delta: 33.6MB). Free memory was 115.9MB in the beginning and 133.1MB in the end (delta: -17.3MB). Peak memory consumption was 90.8MB. Max. memory is 16.1GB. * CodeCheck took 10805.47ms. Allocated memory was 201.3MB in the beginning and 243.3MB in the end (delta: 41.9MB). Free memory was 133.1MB in the beginning and 179.1MB in the end (delta: -46.0MB). Peak memory consumption was 82.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 03:32:37,605 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f323215-f8be-4522-8bb7-84cd2ac02a99/bin/ukojak-verify-Qdu7aM0XO9/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 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_4f323215-f8be-4522-8bb7-84cd2ac02a99/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f323215-f8be-4522-8bb7-84cd2ac02a99/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f323215-f8be-4522-8bb7-84cd2ac02a99/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f323215-f8be-4522-8bb7-84cd2ac02a99/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-77.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f323215-f8be-4522-8bb7-84cd2ac02a99/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f323215-f8be-4522-8bb7-84cd2ac02a99/bin/ukojak-verify-Qdu7aM0XO9 --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 d894f8d9df93070aeb8d4cb68de091045c4fbe85bb125f6504c64e1cf1853fd7 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:32:39,541 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:32:39,625 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f323215-f8be-4522-8bb7-84cd2ac02a99/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-03 03:32:39,657 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:32:39,658 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:32:39,659 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:32:39,660 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:32:39,660 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:32:39,661 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:32:39,661 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:32:39,662 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:32:39,663 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:32:39,663 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:32:39,664 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:32:39,664 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:32:39,665 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:32:39,665 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 03:32:39,666 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 03:32:39,666 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 03:32:39,667 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:32:39,667 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:32:39,668 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:32:39,668 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:32:39,669 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:32:39,669 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:32:39,670 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 03:32:39,670 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 03:32:39,671 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:32:39,671 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:32:39,672 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:32:39,672 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:32:39,672 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:32:39,673 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 03:32:39,673 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 03:32:39,674 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:32:39,674 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 03:32:39,674 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 03:32:39,674 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_4f323215-f8be-4522-8bb7-84cd2ac02a99/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f323215-f8be-4522-8bb7-84cd2ac02a99/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d894f8d9df93070aeb8d4cb68de091045c4fbe85bb125f6504c64e1cf1853fd7 [2023-12-03 03:32:39,964 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:32:39,984 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:32:39,987 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:32:39,988 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:32:39,989 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:32:39,990 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f323215-f8be-4522-8bb7-84cd2ac02a99/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-77.i [2023-12-03 03:32:42,810 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:32:43,077 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:32:43,078 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f323215-f8be-4522-8bb7-84cd2ac02a99/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-77.i [2023-12-03 03:32:43,095 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f323215-f8be-4522-8bb7-84cd2ac02a99/bin/ukojak-verify-Qdu7aM0XO9/data/6a90611f2/d2684f4c2b5c4d41825e7cbf24296dd6/FLAGf83aca7c0 [2023-12-03 03:32:43,107 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f323215-f8be-4522-8bb7-84cd2ac02a99/bin/ukojak-verify-Qdu7aM0XO9/data/6a90611f2/d2684f4c2b5c4d41825e7cbf24296dd6 [2023-12-03 03:32:43,109 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:32:43,110 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:32:43,112 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:32:43,112 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:32:43,115 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:32:43,116 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:32:43" (1/1) ... [2023-12-03 03:32:43,117 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c012e3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:32:43, skipping insertion in model container [2023-12-03 03:32:43,117 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:32:43" (1/1) ... [2023-12-03 03:32:43,169 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:32:43,300 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_4f323215-f8be-4522-8bb7-84cd2ac02a99/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-77.i[916,929] [2023-12-03 03:32:43,472 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:32:43,495 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:32:43,506 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_4f323215-f8be-4522-8bb7-84cd2ac02a99/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-77.i[916,929] [2023-12-03 03:32:43,587 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:32:43,607 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:32:43,607 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:32:43 WrapperNode [2023-12-03 03:32:43,608 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:32:43,608 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:32:43,609 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:32:43,609 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:32:43,614 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:32:43" (1/1) ... [2023-12-03 03:32:43,641 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:32:43" (1/1) ... [2023-12-03 03:32:43,690 INFO L138 Inliner]: procedures = 27, calls = 111, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 677 [2023-12-03 03:32:43,691 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:32:43,692 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:32:43,692 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:32:43,692 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:32:43,700 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:32:43" (1/1) ... [2023-12-03 03:32:43,700 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:32:43" (1/1) ... [2023-12-03 03:32:43,712 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:32:43" (1/1) ... [2023-12-03 03:32:43,712 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:32:43" (1/1) ... [2023-12-03 03:32:43,746 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:32:43" (1/1) ... [2023-12-03 03:32:43,757 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:32:43" (1/1) ... [2023-12-03 03:32:43,765 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:32:43" (1/1) ... [2023-12-03 03:32:43,772 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:32:43" (1/1) ... [2023-12-03 03:32:43,782 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:32:43,783 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:32:43,784 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:32:43,784 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:32:43,785 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:32:43" (1/1) ... [2023-12-03 03:32:43,789 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:32:43,799 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f323215-f8be-4522-8bb7-84cd2ac02a99/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:32:43,810 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f323215-f8be-4522-8bb7-84cd2ac02a99/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:32:43,821 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f323215-f8be-4522-8bb7-84cd2ac02a99/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:32:43,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:32:43,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 03:32:43,855 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 03:32:43,855 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 03:32:43,856 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:32:43,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:32:44,000 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:32:44,002 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:33:49,294 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:33:50,033 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:33:50,033 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 03:33:50,034 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:33:50 BoogieIcfgContainer [2023-12-03 03:33:50,035 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:33:50,036 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:33:50,036 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:33:50,045 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:33:50,045 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:33:50" (1/1) ... [2023-12-03 03:33:50,054 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 03:33:50,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:33:50,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 164 states and 262 transitions. [2023-12-03 03:33:50,117 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 262 transitions. [2023-12-03 03:33:50,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2023-12-03 03:33:50,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:33:50,136 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 03:33:50,136 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f323215-f8be-4522-8bb7-84cd2ac02a99/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 03:33:50,169 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f323215-f8be-4522-8bb7-84cd2ac02a99/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 03:33:50,178 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f323215-f8be-4522-8bb7-84cd2ac02a99/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-03 03:34:05,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:05,008 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 03:34:15,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-03 03:34:15,646 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f323215-f8be-4522-8bb7-84cd2ac02a99/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-03 03:34:15,648 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) [2023-12-03 03:34:15,652 INFO L158 Benchmark]: Toolchain (without parser) took 92540.98ms. Allocated memory is still 96.5MB. Free memory was 71.2MB in the beginning and 55.6MB in the end (delta: 15.6MB). Peak memory consumption was 54.3MB. Max. memory is 16.1GB. [2023-12-03 03:34:15,653 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 69.2MB. Free memory is still 45.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:34:15,653 INFO L158 Benchmark]: CACSL2BoogieTranslator took 496.24ms. Allocated memory is still 96.5MB. Free memory was 70.9MB in the beginning and 66.0MB in the end (delta: 4.9MB). Peak memory consumption was 28.6MB. Max. memory is 16.1GB. [2023-12-03 03:34:15,654 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.59ms. Allocated memory is still 96.5MB. Free memory was 65.6MB in the beginning and 59.7MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-03 03:34:15,654 INFO L158 Benchmark]: Boogie Preprocessor took 91.06ms. Allocated memory is still 96.5MB. Free memory was 59.7MB in the beginning and 53.8MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-03 03:34:15,655 INFO L158 Benchmark]: RCFGBuilder took 66251.37ms. Allocated memory is still 96.5MB. Free memory was 53.8MB in the beginning and 34.5MB in the end (delta: 19.3MB). Peak memory consumption was 28.2MB. Max. memory is 16.1GB. [2023-12-03 03:34:15,656 INFO L158 Benchmark]: CodeCheck took 25614.98ms. Allocated memory is still 96.5MB. Free memory was 34.5MB in the beginning and 55.6MB in the end (delta: -21.1MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. [2023-12-03 03:34:15,658 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 0.22ms. Allocated memory is still 69.2MB. Free memory is still 45.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 496.24ms. Allocated memory is still 96.5MB. Free memory was 70.9MB in the beginning and 66.0MB in the end (delta: 4.9MB). Peak memory consumption was 28.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.59ms. Allocated memory is still 96.5MB. Free memory was 65.6MB in the beginning and 59.7MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 91.06ms. Allocated memory is still 96.5MB. Free memory was 59.7MB in the beginning and 53.8MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 66251.37ms. Allocated memory is still 96.5MB. Free memory was 53.8MB in the beginning and 34.5MB in the end (delta: 19.3MB). Peak memory consumption was 28.2MB. Max. memory is 16.1GB. * CodeCheck took 25614.98ms. Allocated memory is still 96.5MB. Free memory was 34.5MB in the beginning and 55.6MB in the end (delta: -21.1MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 03:34:15,862 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f323215-f8be-4522-8bb7-84cd2ac02a99/bin/ukojak-verify-Qdu7aM0XO9/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