./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-50.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_b41b0bad-f3cc-43d1-9116-ca00497d657a/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b41b0bad-f3cc-43d1-9116-ca00497d657a/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b41b0bad-f3cc-43d1-9116-ca00497d657a/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b41b0bad-f3cc-43d1-9116-ca00497d657a/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-50.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b41b0bad-f3cc-43d1-9116-ca00497d657a/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b41b0bad-f3cc-43d1-9116-ca00497d657a/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e26bc3348a806ff5be59d4e299270ec94a7d4962bb4f1a8d7ce9c935e106e68d --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:57:18,241 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:57:18,354 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b41b0bad-f3cc-43d1-9116-ca00497d657a/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:57:18,359 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:57:18,359 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:57:18,383 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:57:18,384 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:57:18,385 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:57:18,386 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:57:18,386 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:57:18,387 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:57:18,388 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:57:18,388 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:57:18,389 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:57:18,390 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:57:18,390 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:57:18,391 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:57:18,392 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:57:18,392 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:57:18,393 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:57:18,393 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:57:18,394 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:57:18,395 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:57:18,395 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:57:18,396 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:57:18,396 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:57:18,397 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:57:18,397 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:57:18,398 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:57:18,407 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:57:18,408 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:57:18,409 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:57:18,409 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:57:18,410 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_b41b0bad-f3cc-43d1-9116-ca00497d657a/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b41b0bad-f3cc-43d1-9116-ca00497d657a/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e26bc3348a806ff5be59d4e299270ec94a7d4962bb4f1a8d7ce9c935e106e68d [2023-11-24 22:57:18,724 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:57:18,755 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:57:18,758 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:57:18,760 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:57:18,760 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:57:18,762 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b41b0bad-f3cc-43d1-9116-ca00497d657a/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-50.i [2023-11-24 22:57:21,907 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:57:22,318 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:57:22,319 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b41b0bad-f3cc-43d1-9116-ca00497d657a/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-50.i [2023-11-24 22:57:22,339 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b41b0bad-f3cc-43d1-9116-ca00497d657a/bin/ukojak-verify-afCqCEvfdi/data/a56d3759b/5e02c0c573c54f899de640d074677336/FLAG3b6baaa39 [2023-11-24 22:57:22,360 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b41b0bad-f3cc-43d1-9116-ca00497d657a/bin/ukojak-verify-afCqCEvfdi/data/a56d3759b/5e02c0c573c54f899de640d074677336 [2023-11-24 22:57:22,362 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:57:22,364 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:57:22,365 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:57:22,365 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:57:22,371 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:57:22,371 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:57:22" (1/1) ... [2023-11-24 22:57:22,373 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2378bb75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:22, skipping insertion in model container [2023-11-24 22:57:22,373 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:57:22" (1/1) ... [2023-11-24 22:57:22,436 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:57:22,589 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_b41b0bad-f3cc-43d1-9116-ca00497d657a/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-50.i[916,929] [2023-11-24 22:57:22,880 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:57:22,913 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:57:22,926 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_b41b0bad-f3cc-43d1-9116-ca00497d657a/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-50.i[916,929] [2023-11-24 22:57:23,015 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:57:23,038 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:57:23,039 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:23 WrapperNode [2023-11-24 22:57:23,039 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:57:23,040 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:57:23,041 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:57:23,041 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:57:23,049 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:23" (1/1) ... [2023-11-24 22:57:23,085 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:23" (1/1) ... [2023-11-24 22:57:23,230 INFO L138 Inliner]: procedures = 26, calls = 111, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 901 [2023-11-24 22:57:23,232 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:57:23,232 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:57:23,233 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:57:23,233 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:57:23,244 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:23" (1/1) ... [2023-11-24 22:57:23,245 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:23" (1/1) ... [2023-11-24 22:57:23,273 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:23" (1/1) ... [2023-11-24 22:57:23,273 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:23" (1/1) ... [2023-11-24 22:57:23,326 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:23" (1/1) ... [2023-11-24 22:57:23,337 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:23" (1/1) ... [2023-11-24 22:57:23,358 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:23" (1/1) ... [2023-11-24 22:57:23,372 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:23" (1/1) ... [2023-11-24 22:57:23,406 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:57:23,407 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:57:23,407 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:57:23,407 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:57:23,408 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:23" (1/1) ... [2023-11-24 22:57:23,418 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:57:23,430 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b41b0bad-f3cc-43d1-9116-ca00497d657a/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:57:23,447 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b41b0bad-f3cc-43d1-9116-ca00497d657a/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:57:23,472 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b41b0bad-f3cc-43d1-9116-ca00497d657a/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:57:23,563 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:57:23,563 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:57:23,563 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:57:23,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:57:23,564 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:57:23,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:57:23,801 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:57:23,803 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:57:25,280 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:57:27,002 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:57:27,003 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:57:27,005 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:57:27 BoogieIcfgContainer [2023-11-24 22:57:27,005 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:57:27,006 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:57:27,006 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:57:27,018 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:57:27,018 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:57:27" (1/1) ... [2023-11-24 22:57:27,079 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:57:27,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:27,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 160 states and 258 transitions. [2023-11-24 22:57:27,172 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 258 transitions. [2023-11-24 22:57:27,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2023-11-24 22:57:27,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:27,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:38,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-11-24 22:57:38,084 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-24 22:57:38,088 INFO L158 Benchmark]: Toolchain (without parser) took 15723.08ms. Allocated memory was 167.8MB in the beginning and 299.9MB in the end (delta: 132.1MB). Free memory was 132.1MB in the beginning and 167.6MB in the end (delta: -35.5MB). Peak memory consumption was 97.1MB. Max. memory is 16.1GB. [2023-11-24 22:57:38,088 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 167.8MB. Free memory is still 137.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:57:38,089 INFO L158 Benchmark]: CACSL2BoogieTranslator took 674.30ms. Allocated memory is still 167.8MB. Free memory was 131.8MB in the beginning and 99.1MB in the end (delta: 32.7MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-11-24 22:57:38,090 INFO L158 Benchmark]: Boogie Procedure Inliner took 191.49ms. Allocated memory is still 167.8MB. Free memory was 99.1MB in the beginning and 78.6MB in the end (delta: 20.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-24 22:57:38,090 INFO L158 Benchmark]: Boogie Preprocessor took 173.86ms. Allocated memory is still 167.8MB. Free memory was 78.6MB in the beginning and 70.5MB in the end (delta: 8.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-24 22:57:38,092 INFO L158 Benchmark]: RCFGBuilder took 3598.15ms. Allocated memory was 167.8MB in the beginning and 241.2MB in the end (delta: 73.4MB). Free memory was 70.5MB in the beginning and 64.3MB in the end (delta: 6.2MB). Peak memory consumption was 82.9MB. Max. memory is 16.1GB. [2023-11-24 22:57:38,093 INFO L158 Benchmark]: CodeCheck took 11080.36ms. Allocated memory was 241.2MB in the beginning and 299.9MB in the end (delta: 58.7MB). Free memory was 64.3MB in the beginning and 167.6MB in the end (delta: -103.3MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:57:38,101 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 167.8MB. Free memory is still 137.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 674.30ms. Allocated memory is still 167.8MB. Free memory was 131.8MB in the beginning and 99.1MB in the end (delta: 32.7MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 191.49ms. Allocated memory is still 167.8MB. Free memory was 99.1MB in the beginning and 78.6MB in the end (delta: 20.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 173.86ms. Allocated memory is still 167.8MB. Free memory was 78.6MB in the beginning and 70.5MB in the end (delta: 8.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 3598.15ms. Allocated memory was 167.8MB in the beginning and 241.2MB in the end (delta: 73.4MB). Free memory was 70.5MB in the beginning and 64.3MB in the end (delta: 6.2MB). Peak memory consumption was 82.9MB. Max. memory is 16.1GB. * CodeCheck took 11080.36ms. Allocated memory was 241.2MB in the beginning and 299.9MB in the end (delta: 58.7MB). Free memory was 64.3MB in the beginning and 167.6MB in the end (delta: -103.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:57:38,145 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b41b0bad-f3cc-43d1-9116-ca00497d657a/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b41b0bad-f3cc-43d1-9116-ca00497d657a/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b41b0bad-f3cc-43d1-9116-ca00497d657a/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b41b0bad-f3cc-43d1-9116-ca00497d657a/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b41b0bad-f3cc-43d1-9116-ca00497d657a/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-50.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b41b0bad-f3cc-43d1-9116-ca00497d657a/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b41b0bad-f3cc-43d1-9116-ca00497d657a/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e26bc3348a806ff5be59d4e299270ec94a7d4962bb4f1a8d7ce9c935e106e68d --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:57:40,877 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:57:41,006 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b41b0bad-f3cc-43d1-9116-ca00497d657a/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-11-24 22:57:41,040 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:57:41,042 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:57:41,043 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:57:41,044 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:57:41,045 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:57:41,046 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:57:41,051 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:57:41,051 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:57:41,052 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:57:41,052 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:57:41,054 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:57:41,054 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:57:41,055 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:57:41,055 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 22:57:41,056 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 22:57:41,056 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 22:57:41,057 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:57:41,058 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:57:41,058 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:57:41,059 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:57:41,059 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:57:41,060 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:57:41,060 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:57:41,060 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 22:57:41,061 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:57:41,061 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:57:41,062 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:57:41,063 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:57:41,063 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:57:41,064 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 22:57:41,064 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:57:41,064 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:57:41,065 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 22:57:41,065 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 22:57:41,065 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_b41b0bad-f3cc-43d1-9116-ca00497d657a/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b41b0bad-f3cc-43d1-9116-ca00497d657a/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e26bc3348a806ff5be59d4e299270ec94a7d4962bb4f1a8d7ce9c935e106e68d [2023-11-24 22:57:41,543 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:57:41,580 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:57:41,583 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:57:41,585 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:57:41,586 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:57:41,588 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b41b0bad-f3cc-43d1-9116-ca00497d657a/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-50.i [2023-11-24 22:57:44,837 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:57:45,244 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:57:45,245 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b41b0bad-f3cc-43d1-9116-ca00497d657a/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-50.i [2023-11-24 22:57:45,259 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b41b0bad-f3cc-43d1-9116-ca00497d657a/bin/ukojak-verify-afCqCEvfdi/data/0aa77d03d/d9e861c33364453eba01e0fd3f0b5f12/FLAGcdd1d9fcd [2023-11-24 22:57:45,275 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b41b0bad-f3cc-43d1-9116-ca00497d657a/bin/ukojak-verify-afCqCEvfdi/data/0aa77d03d/d9e861c33364453eba01e0fd3f0b5f12 [2023-11-24 22:57:45,278 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:57:45,280 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:57:45,281 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:57:45,282 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:57:45,287 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:57:45,288 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:57:45" (1/1) ... [2023-11-24 22:57:45,289 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@494fd523 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:45, skipping insertion in model container [2023-11-24 22:57:45,290 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:57:45" (1/1) ... [2023-11-24 22:57:45,353 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:57:45,558 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_b41b0bad-f3cc-43d1-9116-ca00497d657a/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-50.i[916,929] [2023-11-24 22:57:45,849 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:57:45,872 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:57:45,885 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_b41b0bad-f3cc-43d1-9116-ca00497d657a/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-50.i[916,929] [2023-11-24 22:57:45,983 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:57:46,018 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:57:46,019 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:46 WrapperNode [2023-11-24 22:57:46,020 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:57:46,021 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:57:46,021 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:57:46,021 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:57:46,029 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:46" (1/1) ... [2023-11-24 22:57:46,076 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:46" (1/1) ... [2023-11-24 22:57:46,158 INFO L138 Inliner]: procedures = 27, calls = 111, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 650 [2023-11-24 22:57:46,167 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:57:46,168 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:57:46,168 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:57:46,168 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:57:46,178 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:46" (1/1) ... [2023-11-24 22:57:46,178 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:46" (1/1) ... [2023-11-24 22:57:46,204 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:46" (1/1) ... [2023-11-24 22:57:46,208 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:46" (1/1) ... [2023-11-24 22:57:46,238 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:46" (1/1) ... [2023-11-24 22:57:46,246 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:46" (1/1) ... [2023-11-24 22:57:46,254 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:46" (1/1) ... [2023-11-24 22:57:46,260 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:46" (1/1) ... [2023-11-24 22:57:46,276 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:57:46,277 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:57:46,277 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:57:46,277 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:57:46,278 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:46" (1/1) ... [2023-11-24 22:57:46,284 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:57:46,306 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b41b0bad-f3cc-43d1-9116-ca00497d657a/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:57:46,322 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b41b0bad-f3cc-43d1-9116-ca00497d657a/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:57:46,340 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b41b0bad-f3cc-43d1-9116-ca00497d657a/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:57:46,373 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:57:46,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 22:57:46,374 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:57:46,374 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:57:46,375 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:57:46,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:57:46,579 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:57:46,581 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:58:21,473 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:58:22,357 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:58:22,358 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:58:22,360 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:58:22 BoogieIcfgContainer [2023-11-24 22:58:22,360 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:58:22,361 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:58:22,361 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:58:22,371 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:58:22,373 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:58:22" (1/1) ... [2023-11-24 22:58:22,382 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:58:22,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:22,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 160 states and 258 transitions. [2023-11-24 22:58:22,483 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 258 transitions. [2023-11-24 22:58:22,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2023-11-24 22:58:22,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:22,518 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-24 22:58:22,518 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b41b0bad-f3cc-43d1-9116-ca00497d657a/bin/ukojak-verify-afCqCEvfdi/cvc4 [2023-11-24 22:58:22,523 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b41b0bad-f3cc-43d1-9116-ca00497d657a/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-24 22:58:22,532 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b41b0bad-f3cc-43d1-9116-ca00497d657a/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process