./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-67.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_92d927ad-19a2-4454-b124-b825fa8bc143/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d927ad-19a2-4454-b124-b825fa8bc143/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_92d927ad-19a2-4454-b124-b825fa8bc143/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d927ad-19a2-4454-b124-b825fa8bc143/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-67.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d927ad-19a2-4454-b124-b825fa8bc143/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_92d927ad-19a2-4454-b124-b825fa8bc143/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 1e50ade1cd4893d156f015c776c9c25d8be0e1b5382a47e133f2c151a05855cf --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:09:00,481 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:09:00,578 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d927ad-19a2-4454-b124-b825fa8bc143/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 23:09:00,584 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:09:00,584 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:09:00,637 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:09:00,639 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:09:00,639 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:09:00,640 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:09:00,641 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:09:00,641 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:09:00,642 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:09:00,643 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:09:00,643 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:09:00,644 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:09:00,644 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:09:00,645 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:09:00,646 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:09:00,646 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:09:00,647 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:09:00,647 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:09:00,648 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:09:00,649 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:09:00,650 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:09:00,650 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:09:00,651 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:09:00,651 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:09:00,674 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:09:00,675 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:09:00,676 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:09:00,676 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:09:00,677 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:09:00,677 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:09:00,677 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_92d927ad-19a2-4454-b124-b825fa8bc143/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d927ad-19a2-4454-b124-b825fa8bc143/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e50ade1cd4893d156f015c776c9c25d8be0e1b5382a47e133f2c151a05855cf [2023-11-24 23:09:00,929 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:09:00,951 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:09:00,954 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:09:00,955 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:09:00,956 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:09:00,957 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d927ad-19a2-4454-b124-b825fa8bc143/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-67.i [2023-11-24 23:09:04,110 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:09:04,511 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:09:04,512 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d927ad-19a2-4454-b124-b825fa8bc143/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-67.i [2023-11-24 23:09:04,543 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d927ad-19a2-4454-b124-b825fa8bc143/bin/ukojak-verify-afCqCEvfdi/data/897965c1f/f63e74fe9f6e4b9a9f99253b22142841/FLAGfd0b9ce57 [2023-11-24 23:09:04,567 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d927ad-19a2-4454-b124-b825fa8bc143/bin/ukojak-verify-afCqCEvfdi/data/897965c1f/f63e74fe9f6e4b9a9f99253b22142841 [2023-11-24 23:09:04,575 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:09:04,577 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:09:04,580 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:09:04,580 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:09:04,586 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:09:04,589 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:09:04" (1/1) ... [2023-11-24 23:09:04,591 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13ed1957 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:04, skipping insertion in model container [2023-11-24 23:09:04,592 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:09:04" (1/1) ... [2023-11-24 23:09:04,662 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:09:04,837 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_92d927ad-19a2-4454-b124-b825fa8bc143/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-67.i[916,929] [2023-11-24 23:09:05,104 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:09:05,123 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:09:05,135 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_92d927ad-19a2-4454-b124-b825fa8bc143/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-67.i[916,929] [2023-11-24 23:09:05,237 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:09:05,264 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:09:05,266 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:05 WrapperNode [2023-11-24 23:09:05,266 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:09:05,268 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:09:05,268 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:09:05,269 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:09:05,276 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:05" (1/1) ... [2023-11-24 23:09:05,310 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:05" (1/1) ... [2023-11-24 23:09:05,441 INFO L138 Inliner]: procedures = 26, calls = 118, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 970 [2023-11-24 23:09:05,442 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:09:05,443 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:09:05,443 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:09:05,443 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:09:05,453 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:05" (1/1) ... [2023-11-24 23:09:05,453 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:05" (1/1) ... [2023-11-24 23:09:05,465 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:05" (1/1) ... [2023-11-24 23:09:05,465 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:05" (1/1) ... [2023-11-24 23:09:05,507 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:05" (1/1) ... [2023-11-24 23:09:05,518 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:05" (1/1) ... [2023-11-24 23:09:05,526 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:05" (1/1) ... [2023-11-24 23:09:05,536 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:05" (1/1) ... [2023-11-24 23:09:05,554 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:09:05,555 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:09:05,556 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:09:05,556 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:09:05,557 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:05" (1/1) ... [2023-11-24 23:09:05,563 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:09:05,578 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d927ad-19a2-4454-b124-b825fa8bc143/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:09:05,604 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d927ad-19a2-4454-b124-b825fa8bc143/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:09:05,608 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d927ad-19a2-4454-b124-b825fa8bc143/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:09:05,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:09:05,640 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:09:05,641 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:09:05,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:09:05,641 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:09:05,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:09:05,829 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:09:05,831 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:09:07,183 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:09:09,202 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:09:09,203 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 23:09:09,205 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:09:09 BoogieIcfgContainer [2023-11-24 23:09:09,205 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:09:09,206 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:09:09,206 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:09:09,260 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:09:09,260 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:09:09" (1/1) ... [2023-11-24 23:09:09,288 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:09:09,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:09,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 175 states and 280 transitions. [2023-11-24 23:09:09,443 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 280 transitions. [2023-11-24 23:09:09,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2023-11-24 23:09:09,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:09,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:20,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-11-24 23:09:20,391 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 23:09:20,398 INFO L158 Benchmark]: Toolchain (without parser) took 15819.22ms. Allocated memory was 201.3MB in the beginning and 266.3MB in the end (delta: 65.0MB). Free memory was 171.0MB in the beginning and 121.7MB in the end (delta: 49.3MB). Peak memory consumption was 110.7MB. Max. memory is 16.1GB. [2023-11-24 23:09:20,398 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 123.7MB. Free memory is still 90.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:09:20,399 INFO L158 Benchmark]: CACSL2BoogieTranslator took 686.86ms. Allocated memory is still 201.3MB. Free memory was 171.0MB in the beginning and 138.4MB in the end (delta: 32.6MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-11-24 23:09:20,401 INFO L158 Benchmark]: Boogie Procedure Inliner took 174.33ms. Allocated memory is still 201.3MB. Free memory was 138.4MB in the beginning and 123.8MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-24 23:09:20,402 INFO L158 Benchmark]: Boogie Preprocessor took 111.76ms. Allocated memory is still 201.3MB. Free memory was 123.8MB in the beginning and 117.1MB in the end (delta: 6.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-24 23:09:20,403 INFO L158 Benchmark]: RCFGBuilder took 3649.72ms. Allocated memory was 201.3MB in the beginning and 266.3MB in the end (delta: 65.0MB). Free memory was 117.1MB in the beginning and 153.5MB in the end (delta: -36.4MB). Peak memory consumption was 91.5MB. Max. memory is 16.1GB. [2023-11-24 23:09:20,404 INFO L158 Benchmark]: CodeCheck took 11190.01ms. Allocated memory is still 266.3MB. Free memory was 153.5MB in the beginning and 121.7MB in the end (delta: 31.8MB). Peak memory consumption was 29.7MB. Max. memory is 16.1GB. [2023-11-24 23:09:20,413 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 0.31ms. Allocated memory is still 123.7MB. Free memory is still 90.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 686.86ms. Allocated memory is still 201.3MB. Free memory was 171.0MB in the beginning and 138.4MB in the end (delta: 32.6MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 174.33ms. Allocated memory is still 201.3MB. Free memory was 138.4MB in the beginning and 123.8MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 111.76ms. Allocated memory is still 201.3MB. Free memory was 123.8MB in the beginning and 117.1MB in the end (delta: 6.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 3649.72ms. Allocated memory was 201.3MB in the beginning and 266.3MB in the end (delta: 65.0MB). Free memory was 117.1MB in the beginning and 153.5MB in the end (delta: -36.4MB). Peak memory consumption was 91.5MB. Max. memory is 16.1GB. * CodeCheck took 11190.01ms. Allocated memory is still 266.3MB. Free memory was 153.5MB in the beginning and 121.7MB in the end (delta: 31.8MB). Peak memory consumption was 29.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:09:20,467 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d927ad-19a2-4454-b124-b825fa8bc143/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_92d927ad-19a2-4454-b124-b825fa8bc143/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d927ad-19a2-4454-b124-b825fa8bc143/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_92d927ad-19a2-4454-b124-b825fa8bc143/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d927ad-19a2-4454-b124-b825fa8bc143/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-67.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d927ad-19a2-4454-b124-b825fa8bc143/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_92d927ad-19a2-4454-b124-b825fa8bc143/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 1e50ade1cd4893d156f015c776c9c25d8be0e1b5382a47e133f2c151a05855cf --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:09:23,175 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:09:23,289 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d927ad-19a2-4454-b124-b825fa8bc143/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-11-24 23:09:23,350 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:09:23,352 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:09:23,353 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:09:23,354 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:09:23,354 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:09:23,355 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:09:23,360 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:09:23,361 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:09:23,361 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:09:23,362 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:09:23,364 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:09:23,364 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:09:23,365 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:09:23,365 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 23:09:23,365 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 23:09:23,366 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 23:09:23,366 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:09:23,367 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:09:23,367 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:09:23,368 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:09:23,368 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:09:23,369 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:09:23,369 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:09:23,370 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 23:09:23,370 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:09:23,371 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:09:23,371 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:09:23,372 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:09:23,372 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:09:23,373 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 23:09:23,373 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:09:23,374 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:09:23,374 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 23:09:23,374 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:09:23,375 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_92d927ad-19a2-4454-b124-b825fa8bc143/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d927ad-19a2-4454-b124-b825fa8bc143/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e50ade1cd4893d156f015c776c9c25d8be0e1b5382a47e133f2c151a05855cf [2023-11-24 23:09:23,790 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:09:23,813 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:09:23,816 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:09:23,818 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:09:23,818 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:09:23,820 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d927ad-19a2-4454-b124-b825fa8bc143/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-67.i [2023-11-24 23:09:27,137 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:09:27,562 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:09:27,563 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d927ad-19a2-4454-b124-b825fa8bc143/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-67.i [2023-11-24 23:09:27,587 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d927ad-19a2-4454-b124-b825fa8bc143/bin/ukojak-verify-afCqCEvfdi/data/9ded162d2/64aa48a13510482b8771cefd24d6a9b8/FLAGc98157b60 [2023-11-24 23:09:27,607 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d927ad-19a2-4454-b124-b825fa8bc143/bin/ukojak-verify-afCqCEvfdi/data/9ded162d2/64aa48a13510482b8771cefd24d6a9b8 [2023-11-24 23:09:27,614 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:09:27,616 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:09:27,624 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:09:27,624 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:09:27,630 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:09:27,631 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:09:27" (1/1) ... [2023-11-24 23:09:27,632 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4389e4ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:27, skipping insertion in model container [2023-11-24 23:09:27,633 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:09:27" (1/1) ... [2023-11-24 23:09:27,725 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:09:27,927 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_92d927ad-19a2-4454-b124-b825fa8bc143/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-67.i[916,929] [2023-11-24 23:09:28,153 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:09:28,176 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:09:28,189 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_92d927ad-19a2-4454-b124-b825fa8bc143/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-67.i[916,929] [2023-11-24 23:09:28,331 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:09:28,376 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:09:28,376 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:28 WrapperNode [2023-11-24 23:09:28,377 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:09:28,378 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:09:28,378 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:09:28,378 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:09:28,386 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:28" (1/1) ... [2023-11-24 23:09:28,429 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:28" (1/1) ... [2023-11-24 23:09:28,522 INFO L138 Inliner]: procedures = 27, calls = 118, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 698 [2023-11-24 23:09:28,522 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:09:28,524 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:09:28,524 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:09:28,524 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:09:28,534 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:28" (1/1) ... [2023-11-24 23:09:28,535 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:28" (1/1) ... [2023-11-24 23:09:28,559 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:28" (1/1) ... [2023-11-24 23:09:28,560 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:28" (1/1) ... [2023-11-24 23:09:28,619 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:28" (1/1) ... [2023-11-24 23:09:28,638 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:28" (1/1) ... [2023-11-24 23:09:28,646 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:28" (1/1) ... [2023-11-24 23:09:28,653 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:28" (1/1) ... [2023-11-24 23:09:28,676 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:09:28,677 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:09:28,677 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:09:28,677 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:09:28,678 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:28" (1/1) ... [2023-11-24 23:09:28,694 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:09:28,721 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d927ad-19a2-4454-b124-b825fa8bc143/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:09:28,736 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d927ad-19a2-4454-b124-b825fa8bc143/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:09:28,760 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d927ad-19a2-4454-b124-b825fa8bc143/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:09:28,781 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:09:28,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 23:09:28,782 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:09:28,782 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:09:28,782 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:09:28,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:09:28,992 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:09:28,995 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:10:03,036 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:10:04,007 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:10:04,007 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 23:10:04,009 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:10:04 BoogieIcfgContainer [2023-11-24 23:10:04,010 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:10:04,011 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:10:04,012 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:10:04,022 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:10:04,024 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:10:04" (1/1) ... [2023-11-24 23:10:04,034 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:10:04,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:04,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 175 states and 280 transitions. [2023-11-24 23:10:04,121 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 280 transitions. [2023-11-24 23:10:04,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2023-11-24 23:10:04,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:04,158 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-24 23:10:04,158 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d927ad-19a2-4454-b124-b825fa8bc143/bin/ukojak-verify-afCqCEvfdi/cvc4 [2023-11-24 23:10:04,163 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d927ad-19a2-4454-b124-b825fa8bc143/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-24 23:10:04,207 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d927ad-19a2-4454-b124-b825fa8bc143/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process