./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-80.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9855aa3e-2947-4a30-833c-e1f12e3e970b/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9855aa3e-2947-4a30-833c-e1f12e3e970b/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_9855aa3e-2947-4a30-833c-e1f12e3e970b/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9855aa3e-2947-4a30-833c-e1f12e3e970b/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-80.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9855aa3e-2947-4a30-833c-e1f12e3e970b/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_9855aa3e-2947-4a30-833c-e1f12e3e970b/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 331df49ab4a0447b27b0a585123d8827689038cde32f4bb2dec4383418b91892 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 01:23:55,941 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:23:56,003 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9855aa3e-2947-4a30-833c-e1f12e3e970b/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 01:23:56,007 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 01:23:56,007 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 01:23:56,027 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:23:56,028 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 01:23:56,028 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 01:23:56,029 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:23:56,029 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:23:56,030 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:23:56,031 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 01:23:56,031 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 01:23:56,031 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 01:23:56,032 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 01:23:56,032 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:23:56,033 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 01:23:56,033 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:23:56,034 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 01:23:56,034 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 01:23:56,035 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 01:23:56,035 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:23:56,036 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:23:56,036 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:23:56,037 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:23:56,037 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:23:56,038 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:23:56,038 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:23:56,038 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:23:56,039 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 01:23:56,039 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 01:23:56,039 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 01:23:56,040 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 01:23:56,040 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_9855aa3e-2947-4a30-833c-e1f12e3e970b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9855aa3e-2947-4a30-833c-e1f12e3e970b/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 331df49ab4a0447b27b0a585123d8827689038cde32f4bb2dec4383418b91892 [2023-12-03 01:23:56,255 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:23:56,275 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:23:56,278 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:23:56,279 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:23:56,280 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:23:56,281 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9855aa3e-2947-4a30-833c-e1f12e3e970b/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-80.i [2023-12-03 01:23:59,023 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:23:59,244 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:23:59,244 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9855aa3e-2947-4a30-833c-e1f12e3e970b/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-80.i [2023-12-03 01:23:59,259 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9855aa3e-2947-4a30-833c-e1f12e3e970b/bin/ukojak-verify-Qdu7aM0XO9/data/e36fd76fe/92a7045a4c9344d4b241452474be4908/FLAG3c2d462b6 [2023-12-03 01:23:59,273 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9855aa3e-2947-4a30-833c-e1f12e3e970b/bin/ukojak-verify-Qdu7aM0XO9/data/e36fd76fe/92a7045a4c9344d4b241452474be4908 [2023-12-03 01:23:59,276 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:23:59,277 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:23:59,279 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:23:59,279 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:23:59,284 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:23:59,284 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:23:59" (1/1) ... [2023-12-03 01:23:59,285 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75b39f42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:23:59, skipping insertion in model container [2023-12-03 01:23:59,286 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:23:59" (1/1) ... [2023-12-03 01:23:59,335 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:23:59,488 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_9855aa3e-2947-4a30-833c-e1f12e3e970b/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-80.i[916,929] [2023-12-03 01:23:59,660 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:23:59,679 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:23:59,692 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_9855aa3e-2947-4a30-833c-e1f12e3e970b/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-80.i[916,929] [2023-12-03 01:23:59,782 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:23:59,804 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:23:59,804 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:23:59 WrapperNode [2023-12-03 01:23:59,804 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:23:59,805 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:23:59,806 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:23:59,806 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:23:59,813 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:23:59" (1/1) ... [2023-12-03 01:23:59,839 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:23:59" (1/1) ... [2023-12-03 01:23:59,919 INFO L138 Inliner]: procedures = 26, calls = 97, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 772 [2023-12-03 01:23:59,920 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:23:59,920 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:23:59,920 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:23:59,921 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:23:59,928 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:23:59" (1/1) ... [2023-12-03 01:23:59,928 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:23:59" (1/1) ... [2023-12-03 01:23:59,939 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:23:59" (1/1) ... [2023-12-03 01:23:59,939 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:23:59" (1/1) ... [2023-12-03 01:23:59,999 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:23:59" (1/1) ... [2023-12-03 01:24:00,027 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:23:59" (1/1) ... [2023-12-03 01:24:00,044 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:23:59" (1/1) ... [2023-12-03 01:24:00,050 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:23:59" (1/1) ... [2023-12-03 01:24:00,067 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:24:00,068 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:24:00,069 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:24:00,069 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:24:00,070 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:23:59" (1/1) ... [2023-12-03 01:24:00,075 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:24:00,086 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9855aa3e-2947-4a30-833c-e1f12e3e970b/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:24:00,098 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9855aa3e-2947-4a30-833c-e1f12e3e970b/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:24:00,104 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9855aa3e-2947-4a30-833c-e1f12e3e970b/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:24:00,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 01:24:00,135 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 01:24:00,135 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 01:24:00,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 01:24:00,136 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:24:00,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:24:00,280 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:24:00,283 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:24:01,196 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:24:02,486 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:24:02,486 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 01:24:02,488 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:24:02 BoogieIcfgContainer [2023-12-03 01:24:02,488 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:24:02,489 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:24:02,489 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:24:02,499 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:24:02,500 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:24:02" (1/1) ... [2023-12-03 01:24:02,509 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 01:24:02,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:24:02,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 144 states and 228 transitions. [2023-12-03 01:24:02,574 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 228 transitions. [2023-12-03 01:24:02,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2023-12-03 01:24:02,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:24:02,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:24:13,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-03 01:24:13,232 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 01:24:13,236 INFO L158 Benchmark]: Toolchain (without parser) took 13957.58ms. Allocated memory was 144.7MB in the beginning and 257.9MB in the end (delta: 113.2MB). Free memory was 104.7MB in the beginning and 101.1MB in the end (delta: 3.5MB). Peak memory consumption was 119.0MB. Max. memory is 16.1GB. [2023-12-03 01:24:13,236 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 104.9MB. Free memory is still 58.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:24:13,237 INFO L158 Benchmark]: CACSL2BoogieTranslator took 526.03ms. Allocated memory is still 144.7MB. Free memory was 104.7MB in the beginning and 72.1MB in the end (delta: 32.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2023-12-03 01:24:13,238 INFO L158 Benchmark]: Boogie Procedure Inliner took 114.36ms. Allocated memory is still 144.7MB. Free memory was 72.1MB in the beginning and 56.8MB in the end (delta: 15.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-03 01:24:13,238 INFO L158 Benchmark]: Boogie Preprocessor took 147.45ms. Allocated memory was 144.7MB in the beginning and 201.3MB in the end (delta: 56.6MB). Free memory was 56.8MB in the beginning and 161.0MB in the end (delta: -104.2MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. [2023-12-03 01:24:13,239 INFO L158 Benchmark]: RCFGBuilder took 2419.97ms. Allocated memory was 201.3MB in the beginning and 257.9MB in the end (delta: 56.6MB). Free memory was 161.0MB in the beginning and 170.3MB in the end (delta: -9.3MB). Peak memory consumption was 96.6MB. Max. memory is 16.1GB. [2023-12-03 01:24:13,240 INFO L158 Benchmark]: CodeCheck took 10745.13ms. Allocated memory is still 257.9MB. Free memory was 170.3MB in the beginning and 101.1MB in the end (delta: 69.1MB). Peak memory consumption was 69.2MB. Max. memory is 16.1GB. [2023-12-03 01:24:13,243 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 0.20ms. Allocated memory is still 104.9MB. Free memory is still 58.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 526.03ms. Allocated memory is still 144.7MB. Free memory was 104.7MB in the beginning and 72.1MB in the end (delta: 32.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 114.36ms. Allocated memory is still 144.7MB. Free memory was 72.1MB in the beginning and 56.8MB in the end (delta: 15.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 147.45ms. Allocated memory was 144.7MB in the beginning and 201.3MB in the end (delta: 56.6MB). Free memory was 56.8MB in the beginning and 161.0MB in the end (delta: -104.2MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2419.97ms. Allocated memory was 201.3MB in the beginning and 257.9MB in the end (delta: 56.6MB). Free memory was 161.0MB in the beginning and 170.3MB in the end (delta: -9.3MB). Peak memory consumption was 96.6MB. Max. memory is 16.1GB. * CodeCheck took 10745.13ms. Allocated memory is still 257.9MB. Free memory was 170.3MB in the beginning and 101.1MB in the end (delta: 69.1MB). Peak memory consumption was 69.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 01:24:13,272 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9855aa3e-2947-4a30-833c-e1f12e3e970b/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9855aa3e-2947-4a30-833c-e1f12e3e970b/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9855aa3e-2947-4a30-833c-e1f12e3e970b/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_9855aa3e-2947-4a30-833c-e1f12e3e970b/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9855aa3e-2947-4a30-833c-e1f12e3e970b/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-80.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9855aa3e-2947-4a30-833c-e1f12e3e970b/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_9855aa3e-2947-4a30-833c-e1f12e3e970b/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 331df49ab4a0447b27b0a585123d8827689038cde32f4bb2dec4383418b91892 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 01:24:15,160 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:24:15,235 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9855aa3e-2947-4a30-833c-e1f12e3e970b/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-03 01:24:15,266 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:24:15,267 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 01:24:15,267 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 01:24:15,268 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:24:15,269 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:24:15,269 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:24:15,270 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 01:24:15,270 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 01:24:15,271 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 01:24:15,271 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:24:15,272 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 01:24:15,272 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:24:15,273 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 01:24:15,273 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 01:24:15,274 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 01:24:15,274 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 01:24:15,275 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 01:24:15,275 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 01:24:15,276 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:24:15,276 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:24:15,277 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:24:15,277 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:24:15,278 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 01:24:15,278 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 01:24:15,279 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:24:15,279 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:24:15,280 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:24:15,280 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:24:15,281 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 01:24:15,281 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 01:24:15,281 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 01:24:15,282 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 01:24:15,282 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 01:24:15,282 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 01:24:15,283 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_9855aa3e-2947-4a30-833c-e1f12e3e970b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9855aa3e-2947-4a30-833c-e1f12e3e970b/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 331df49ab4a0447b27b0a585123d8827689038cde32f4bb2dec4383418b91892 [2023-12-03 01:24:15,573 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:24:15,591 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:24:15,594 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:24:15,595 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:24:15,596 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:24:15,597 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9855aa3e-2947-4a30-833c-e1f12e3e970b/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-80.i [2023-12-03 01:24:18,376 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:24:18,659 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:24:18,660 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9855aa3e-2947-4a30-833c-e1f12e3e970b/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-80.i [2023-12-03 01:24:18,675 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9855aa3e-2947-4a30-833c-e1f12e3e970b/bin/ukojak-verify-Qdu7aM0XO9/data/0301d7a8b/c6af26098a3d4690afea89069aa9a863/FLAGdc16dd11e [2023-12-03 01:24:18,690 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9855aa3e-2947-4a30-833c-e1f12e3e970b/bin/ukojak-verify-Qdu7aM0XO9/data/0301d7a8b/c6af26098a3d4690afea89069aa9a863 [2023-12-03 01:24:18,693 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:24:18,695 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:24:18,696 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:24:18,696 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:24:18,701 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:24:18,702 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:24:18" (1/1) ... [2023-12-03 01:24:18,703 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22707b69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:24:18, skipping insertion in model container [2023-12-03 01:24:18,703 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:24:18" (1/1) ... [2023-12-03 01:24:18,758 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:24:18,915 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_9855aa3e-2947-4a30-833c-e1f12e3e970b/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-80.i[916,929] [2023-12-03 01:24:19,071 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:24:19,093 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:24:19,106 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_9855aa3e-2947-4a30-833c-e1f12e3e970b/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-80.i[916,929] [2023-12-03 01:24:19,215 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:24:19,236 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:24:19,236 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:24:19 WrapperNode [2023-12-03 01:24:19,236 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:24:19,237 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:24:19,237 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:24:19,237 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:24:19,243 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:24:19" (1/1) ... [2023-12-03 01:24:19,271 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:24:19" (1/1) ... [2023-12-03 01:24:19,316 INFO L138 Inliner]: procedures = 27, calls = 97, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 630 [2023-12-03 01:24:19,317 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:24:19,317 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:24:19,317 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:24:19,318 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:24:19,324 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:24:19" (1/1) ... [2023-12-03 01:24:19,325 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:24:19" (1/1) ... [2023-12-03 01:24:19,335 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:24:19" (1/1) ... [2023-12-03 01:24:19,336 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:24:19" (1/1) ... [2023-12-03 01:24:19,372 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:24:19" (1/1) ... [2023-12-03 01:24:19,380 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:24:19" (1/1) ... [2023-12-03 01:24:19,388 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:24:19" (1/1) ... [2023-12-03 01:24:19,394 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:24:19" (1/1) ... [2023-12-03 01:24:19,404 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:24:19,405 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:24:19,405 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:24:19,405 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:24:19,406 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:24:19" (1/1) ... [2023-12-03 01:24:19,411 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:24:19,423 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9855aa3e-2947-4a30-833c-e1f12e3e970b/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:24:19,433 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9855aa3e-2947-4a30-833c-e1f12e3e970b/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:24:19,437 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9855aa3e-2947-4a30-833c-e1f12e3e970b/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:24:19,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 01:24:19,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 01:24:19,465 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 01:24:19,466 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 01:24:19,466 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:24:19,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:24:19,602 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:24:19,605 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:25:19,613 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:25:20,383 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:25:20,383 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 01:25:20,385 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:25:20 BoogieIcfgContainer [2023-12-03 01:25:20,385 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:25:20,386 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:25:20,386 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:25:20,395 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:25:20,396 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:25:20" (1/1) ... [2023-12-03 01:25:20,404 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 01:25:20,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:25:20,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 144 states and 228 transitions. [2023-12-03 01:25:20,465 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 228 transitions. [2023-12-03 01:25:20,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2023-12-03 01:25:20,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:25:20,480 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:25:20,480 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9855aa3e-2947-4a30-833c-e1f12e3e970b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:25:20,503 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9855aa3e-2947-4a30-833c-e1f12e3e970b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:25:20,504 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9855aa3e-2947-4a30-833c-e1f12e3e970b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-03 01:25:34,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:25:34,442 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:25:44,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-03 01:25:45,206 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9855aa3e-2947-4a30-833c-e1f12e3e970b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-03 01:25:45,207 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 01:25:45,211 INFO L158 Benchmark]: Toolchain (without parser) took 86515.84ms. Allocated memory is still 90.2MB. Free memory was 64.5MB in the beginning and 42.7MB in the end (delta: 21.8MB). Peak memory consumption was 45.7MB. Max. memory is 16.1GB. [2023-12-03 01:25:45,212 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 62.9MB. Free memory was 39.2MB in the beginning and 39.1MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:25:45,212 INFO L158 Benchmark]: CACSL2BoogieTranslator took 540.46ms. Allocated memory is still 90.2MB. Free memory was 64.3MB in the beginning and 57.7MB in the end (delta: 6.5MB). Peak memory consumption was 23.9MB. Max. memory is 16.1GB. [2023-12-03 01:25:45,213 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.57ms. Allocated memory is still 90.2MB. Free memory was 57.7MB in the beginning and 51.6MB in the end (delta: 6.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-03 01:25:45,214 INFO L158 Benchmark]: Boogie Preprocessor took 86.58ms. Allocated memory is still 90.2MB. Free memory was 51.6MB in the beginning and 45.7MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-03 01:25:45,214 INFO L158 Benchmark]: RCFGBuilder took 60980.16ms. Allocated memory is still 90.2MB. Free memory was 45.7MB in the beginning and 52.7MB in the end (delta: -7.0MB). Peak memory consumption was 33.7MB. Max. memory is 16.1GB. [2023-12-03 01:25:45,215 INFO L158 Benchmark]: CodeCheck took 24824.15ms. Allocated memory is still 90.2MB. Free memory was 52.7MB in the beginning and 42.7MB in the end (delta: 10.0MB). Peak memory consumption was 32.2MB. Max. memory is 16.1GB. [2023-12-03 01:25:45,218 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 0.20ms. Allocated memory is still 62.9MB. Free memory was 39.2MB in the beginning and 39.1MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 540.46ms. Allocated memory is still 90.2MB. Free memory was 64.3MB in the beginning and 57.7MB in the end (delta: 6.5MB). Peak memory consumption was 23.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.57ms. Allocated memory is still 90.2MB. Free memory was 57.7MB in the beginning and 51.6MB in the end (delta: 6.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 86.58ms. Allocated memory is still 90.2MB. Free memory was 51.6MB in the beginning and 45.7MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 60980.16ms. Allocated memory is still 90.2MB. Free memory was 45.7MB in the beginning and 52.7MB in the end (delta: -7.0MB). Peak memory consumption was 33.7MB. Max. memory is 16.1GB. * CodeCheck took 24824.15ms. Allocated memory is still 90.2MB. Free memory was 52.7MB in the beginning and 42.7MB in the end (delta: 10.0MB). Peak memory consumption was 32.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 01:25:45,430 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9855aa3e-2947-4a30-833c-e1f12e3e970b/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2023-12-03 01:25:45,480 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9855aa3e-2947-4a30-833c-e1f12e3e970b/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown