./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-22.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_9e6bb5ea-ed44-4e54-84cb-42f1c9ffe331/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e6bb5ea-ed44-4e54-84cb-42f1c9ffe331/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e6bb5ea-ed44-4e54-84cb-42f1c9ffe331/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e6bb5ea-ed44-4e54-84cb-42f1c9ffe331/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-22.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e6bb5ea-ed44-4e54-84cb-42f1c9ffe331/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e6bb5ea-ed44-4e54-84cb-42f1c9ffe331/bin/ukojak-verify-G8NBE6pJGL --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 538443ddf90a6a00b180d706a5d0712b7ebc618a72b16f966f166f8c84d414e4 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:14:10,833 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:14:10,964 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e6bb5ea-ed44-4e54-84cb-42f1c9ffe331/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:14:10,969 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:14:10,970 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:14:11,014 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:14:11,018 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:14:11,019 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:14:11,020 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:14:11,028 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:14:11,029 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:14:11,030 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:14:11,030 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:14:11,033 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:14:11,033 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:14:11,034 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:14:11,034 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:14:11,035 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:14:11,035 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:14:11,036 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:14:11,036 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:14:11,037 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:14:11,037 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:14:11,038 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:14:11,038 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:14:11,039 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:14:11,040 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:14:11,040 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:14:11,041 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:14:11,041 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:14:11,043 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:14:11,043 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:14:11,044 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:14:11,044 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_9e6bb5ea-ed44-4e54-84cb-42f1c9ffe331/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e6bb5ea-ed44-4e54-84cb-42f1c9ffe331/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 538443ddf90a6a00b180d706a5d0712b7ebc618a72b16f966f166f8c84d414e4 [2023-11-19 03:14:11,452 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:14:11,494 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:14:11,498 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:14:11,499 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:14:11,500 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:14:11,502 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e6bb5ea-ed44-4e54-84cb-42f1c9ffe331/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-22.i [2023-11-19 03:14:15,185 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:14:15,521 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:14:15,531 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e6bb5ea-ed44-4e54-84cb-42f1c9ffe331/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-22.i [2023-11-19 03:14:15,550 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e6bb5ea-ed44-4e54-84cb-42f1c9ffe331/bin/ukojak-verify-G8NBE6pJGL/data/6a1199b4f/789dbbe9685e49869bd21a09f7f51be7/FLAGd86375b82 [2023-11-19 03:14:15,576 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e6bb5ea-ed44-4e54-84cb-42f1c9ffe331/bin/ukojak-verify-G8NBE6pJGL/data/6a1199b4f/789dbbe9685e49869bd21a09f7f51be7 [2023-11-19 03:14:15,583 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:14:15,588 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:14:15,591 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:14:15,591 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:14:15,597 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:14:15,600 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:14:15" (1/1) ... [2023-11-19 03:14:15,603 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62f4161f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:15, skipping insertion in model container [2023-11-19 03:14:15,603 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:14:15" (1/1) ... [2023-11-19 03:14:15,682 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:14:15,879 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_9e6bb5ea-ed44-4e54-84cb-42f1c9ffe331/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-22.i[916,929] [2023-11-19 03:14:16,094 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:14:16,115 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:14:16,131 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_9e6bb5ea-ed44-4e54-84cb-42f1c9ffe331/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-22.i[916,929] [2023-11-19 03:14:16,203 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:14:16,230 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:14:16,231 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:16 WrapperNode [2023-11-19 03:14:16,231 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:14:16,232 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:14:16,233 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:14:16,233 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:14:16,242 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:16" (1/1) ... [2023-11-19 03:14:16,276 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:16" (1/1) ... [2023-11-19 03:14:16,372 INFO L138 Inliner]: procedures = 26, calls = 80, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 535 [2023-11-19 03:14:16,373 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:14:16,374 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:14:16,374 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:14:16,374 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:14:16,387 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:16" (1/1) ... [2023-11-19 03:14:16,387 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:16" (1/1) ... [2023-11-19 03:14:16,395 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:16" (1/1) ... [2023-11-19 03:14:16,396 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:16" (1/1) ... [2023-11-19 03:14:16,424 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:16" (1/1) ... [2023-11-19 03:14:16,432 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:16" (1/1) ... [2023-11-19 03:14:16,446 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:16" (1/1) ... [2023-11-19 03:14:16,452 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:16" (1/1) ... [2023-11-19 03:14:16,476 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:14:16,477 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:14:16,478 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:14:16,478 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:14:16,479 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:16" (1/1) ... [2023-11-19 03:14:16,490 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:14:16,506 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e6bb5ea-ed44-4e54-84cb-42f1c9ffe331/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:14:16,521 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e6bb5ea-ed44-4e54-84cb-42f1c9ffe331/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:14:16,550 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e6bb5ea-ed44-4e54-84cb-42f1c9ffe331/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:14:16,577 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:14:16,577 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:14:16,578 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:14:16,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:14:16,579 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:14:16,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:14:16,778 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:14:16,781 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:14:18,011 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:14:19,482 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:14:19,482 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:14:19,490 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:14:19 BoogieIcfgContainer [2023-11-19 03:14:19,490 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:14:19,496 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:14:19,496 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:14:19,511 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:14:19,511 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:14:19" (1/1) ... [2023-11-19 03:14:19,523 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:14:19,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:19,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 111 states and 178 transitions. [2023-11-19 03:14:19,613 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 178 transitions. [2023-11-19 03:14:19,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2023-11-19 03:14:19,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:19,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:22,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 03:14:22,725 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-19 03:14:32,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-11-19 03:14:32,922 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) [2023-11-19 03:14:32,926 INFO L158 Benchmark]: Toolchain (without parser) took 17336.51ms. Allocated memory was 161.5MB in the beginning and 218.1MB in the end (delta: 56.6MB). Free memory was 119.0MB in the beginning and 93.6MB in the end (delta: 25.4MB). Peak memory consumption was 83.4MB. Max. memory is 16.1GB. [2023-11-19 03:14:32,926 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 104.9MB. Free memory is still 57.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:14:32,927 INFO L158 Benchmark]: CACSL2BoogieTranslator took 640.98ms. Allocated memory is still 161.5MB. Free memory was 119.0MB in the beginning and 97.6MB in the end (delta: 21.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-19 03:14:32,927 INFO L158 Benchmark]: Boogie Procedure Inliner took 140.74ms. Allocated memory is still 161.5MB. Free memory was 97.6MB in the beginning and 90.8MB in the end (delta: 6.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-19 03:14:32,928 INFO L158 Benchmark]: Boogie Preprocessor took 102.18ms. Allocated memory is still 161.5MB. Free memory was 90.8MB in the beginning and 86.7MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:14:32,929 INFO L158 Benchmark]: RCFGBuilder took 3017.08ms. Allocated memory was 161.5MB in the beginning and 218.1MB in the end (delta: 56.6MB). Free memory was 86.7MB in the beginning and 161.8MB in the end (delta: -75.1MB). Peak memory consumption was 73.0MB. Max. memory is 16.1GB. [2023-11-19 03:14:32,930 INFO L158 Benchmark]: CodeCheck took 13427.77ms. Allocated memory is still 218.1MB. Free memory was 161.8MB in the beginning and 93.6MB in the end (delta: 68.2MB). Peak memory consumption was 69.2MB. Max. memory is 16.1GB. [2023-11-19 03:14:32,934 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 0.30ms. Allocated memory is still 104.9MB. Free memory is still 57.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 640.98ms. Allocated memory is still 161.5MB. Free memory was 119.0MB in the beginning and 97.6MB in the end (delta: 21.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 140.74ms. Allocated memory is still 161.5MB. Free memory was 97.6MB in the beginning and 90.8MB in the end (delta: 6.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 102.18ms. Allocated memory is still 161.5MB. Free memory was 90.8MB in the beginning and 86.7MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 3017.08ms. Allocated memory was 161.5MB in the beginning and 218.1MB in the end (delta: 56.6MB). Free memory was 86.7MB in the beginning and 161.8MB in the end (delta: -75.1MB). Peak memory consumption was 73.0MB. Max. memory is 16.1GB. * CodeCheck took 13427.77ms. Allocated memory is still 218.1MB. Free memory was 161.8MB in the beginning and 93.6MB in the end (delta: 68.2MB). Peak memory consumption was 69.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:14:32,973 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e6bb5ea-ed44-4e54-84cb-42f1c9ffe331/bin/ukojak-verify-G8NBE6pJGL/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_9e6bb5ea-ed44-4e54-84cb-42f1c9ffe331/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e6bb5ea-ed44-4e54-84cb-42f1c9ffe331/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e6bb5ea-ed44-4e54-84cb-42f1c9ffe331/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e6bb5ea-ed44-4e54-84cb-42f1c9ffe331/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-22.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e6bb5ea-ed44-4e54-84cb-42f1c9ffe331/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e6bb5ea-ed44-4e54-84cb-42f1c9ffe331/bin/ukojak-verify-G8NBE6pJGL --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 538443ddf90a6a00b180d706a5d0712b7ebc618a72b16f966f166f8c84d414e4 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:14:35,539 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:14:35,605 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e6bb5ea-ed44-4e54-84cb-42f1c9ffe331/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-11-19 03:14:35,636 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:14:35,637 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:14:35,637 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:14:35,638 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:14:35,639 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:14:35,639 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:14:35,640 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:14:35,641 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:14:35,641 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:14:35,642 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:14:35,642 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:14:35,643 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:14:35,644 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:14:35,644 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:14:35,645 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:14:35,645 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:14:35,646 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:14:35,646 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:14:35,647 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:14:35,648 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:14:35,648 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:14:35,649 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:14:35,649 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:14:35,649 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:14:35,650 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:14:35,650 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:14:35,651 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:14:35,651 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:14:35,652 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:14:35,652 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:14:35,653 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:14:35,653 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:14:35,653 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:14:35,653 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:14:35,654 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_9e6bb5ea-ed44-4e54-84cb-42f1c9ffe331/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e6bb5ea-ed44-4e54-84cb-42f1c9ffe331/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 538443ddf90a6a00b180d706a5d0712b7ebc618a72b16f966f166f8c84d414e4 [2023-11-19 03:14:36,085 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:14:36,114 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:14:36,118 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:14:36,120 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:14:36,121 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:14:36,123 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e6bb5ea-ed44-4e54-84cb-42f1c9ffe331/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-22.i [2023-11-19 03:14:39,344 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:14:39,583 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:14:39,584 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e6bb5ea-ed44-4e54-84cb-42f1c9ffe331/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-22.i [2023-11-19 03:14:39,596 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e6bb5ea-ed44-4e54-84cb-42f1c9ffe331/bin/ukojak-verify-G8NBE6pJGL/data/727af339c/2c7b51f5f7f341058b63b16089e7ba62/FLAGadb8bf90f [2023-11-19 03:14:39,611 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e6bb5ea-ed44-4e54-84cb-42f1c9ffe331/bin/ukojak-verify-G8NBE6pJGL/data/727af339c/2c7b51f5f7f341058b63b16089e7ba62 [2023-11-19 03:14:39,614 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:14:39,615 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:14:39,617 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:14:39,617 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:14:39,622 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:14:39,623 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:14:39" (1/1) ... [2023-11-19 03:14:39,624 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ac3f031 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:39, skipping insertion in model container [2023-11-19 03:14:39,624 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:14:39" (1/1) ... [2023-11-19 03:14:39,680 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:14:39,850 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_9e6bb5ea-ed44-4e54-84cb-42f1c9ffe331/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-22.i[916,929] [2023-11-19 03:14:39,992 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:14:40,011 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:14:40,024 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_9e6bb5ea-ed44-4e54-84cb-42f1c9ffe331/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-22.i[916,929] [2023-11-19 03:14:40,092 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:14:40,121 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:14:40,121 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:40 WrapperNode [2023-11-19 03:14:40,122 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:14:40,123 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:14:40,123 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:14:40,124 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:14:40,131 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:40" (1/1) ... [2023-11-19 03:14:40,153 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:40" (1/1) ... [2023-11-19 03:14:40,215 INFO L138 Inliner]: procedures = 27, calls = 80, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 395 [2023-11-19 03:14:40,216 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:14:40,216 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:14:40,217 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:14:40,217 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:14:40,227 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:40" (1/1) ... [2023-11-19 03:14:40,227 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:40" (1/1) ... [2023-11-19 03:14:40,235 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:40" (1/1) ... [2023-11-19 03:14:40,235 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:40" (1/1) ... [2023-11-19 03:14:40,257 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:40" (1/1) ... [2023-11-19 03:14:40,263 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:40" (1/1) ... [2023-11-19 03:14:40,269 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:40" (1/1) ... [2023-11-19 03:14:40,273 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:40" (1/1) ... [2023-11-19 03:14:40,281 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:14:40,282 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:14:40,282 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:14:40,282 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:14:40,283 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:40" (1/1) ... [2023-11-19 03:14:40,289 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:14:40,305 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e6bb5ea-ed44-4e54-84cb-42f1c9ffe331/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:14:40,317 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e6bb5ea-ed44-4e54-84cb-42f1c9ffe331/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:14:40,335 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e6bb5ea-ed44-4e54-84cb-42f1c9ffe331/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:14:40,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:14:40,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:14:40,378 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:14:40,378 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:14:40,379 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:14:40,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:14:40,498 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:14:40,503 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation