./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_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_d299a15b-7f64-45a2-88d1-cc0adc2cb701/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d299a15b-7f64-45a2-88d1-cc0adc2cb701/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d299a15b-7f64-45a2-88d1-cc0adc2cb701/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d299a15b-7f64-45a2-88d1-cc0adc2cb701/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-67.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d299a15b-7f64-45a2-88d1-cc0adc2cb701/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d299a15b-7f64-45a2-88d1-cc0adc2cb701/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7926a30b33e1b2cfbef88164aa80a253fa35bd5831134ee416945ef0a45f9cd1 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:13:35,945 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:13:36,011 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d299a15b-7f64-45a2-88d1-cc0adc2cb701/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 00:13:36,016 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 00:13:36,016 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 00:13:36,039 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:13:36,040 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 00:13:36,040 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 00:13:36,041 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:13:36,042 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:13:36,042 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:13:36,043 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 00:13:36,043 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:13:36,044 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:13:36,044 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:13:36,045 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:13:36,045 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 00:13:36,045 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:13:36,046 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 00:13:36,046 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:13:36,047 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 00:13:36,047 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:13:36,048 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:13:36,048 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:13:36,049 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:13:36,049 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:13:36,050 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:13:36,050 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:13:36,050 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:13:36,051 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 00:13:36,051 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 00:13:36,052 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 00:13:36,052 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 00:13:36,053 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_d299a15b-7f64-45a2-88d1-cc0adc2cb701/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d299a15b-7f64-45a2-88d1-cc0adc2cb701/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7926a30b33e1b2cfbef88164aa80a253fa35bd5831134ee416945ef0a45f9cd1 [2023-12-03 00:13:36,272 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:13:36,293 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:13:36,296 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:13:36,297 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:13:36,298 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:13:36,299 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d299a15b-7f64-45a2-88d1-cc0adc2cb701/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-67.i [2023-12-03 00:13:38,975 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:13:39,221 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:13:39,222 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d299a15b-7f64-45a2-88d1-cc0adc2cb701/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-67.i [2023-12-03 00:13:39,235 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d299a15b-7f64-45a2-88d1-cc0adc2cb701/bin/ukojak-verify-Qdu7aM0XO9/data/8372ebc7f/795b9fa645ee43c29f5a3c79722994ba/FLAGafcbcea37 [2023-12-03 00:13:39,250 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d299a15b-7f64-45a2-88d1-cc0adc2cb701/bin/ukojak-verify-Qdu7aM0XO9/data/8372ebc7f/795b9fa645ee43c29f5a3c79722994ba [2023-12-03 00:13:39,252 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:13:39,254 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:13:39,255 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:13:39,255 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:13:39,260 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:13:39,261 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:13:39" (1/1) ... [2023-12-03 00:13:39,262 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54c197e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:13:39, skipping insertion in model container [2023-12-03 00:13:39,262 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:13:39" (1/1) ... [2023-12-03 00:13:39,310 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:13:39,458 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_d299a15b-7f64-45a2-88d1-cc0adc2cb701/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-67.i[916,929] [2023-12-03 00:13:39,573 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:13:39,587 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:13:39,599 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_d299a15b-7f64-45a2-88d1-cc0adc2cb701/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-67.i[916,929] [2023-12-03 00:13:39,659 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:13:39,679 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:13:39,679 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:13:39 WrapperNode [2023-12-03 00:13:39,679 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:13:39,680 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:13:39,680 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:13:39,681 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:13:39,687 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:13:39" (1/1) ... [2023-12-03 00:13:39,703 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:13:39" (1/1) ... [2023-12-03 00:13:39,753 INFO L138 Inliner]: procedures = 26, calls = 79, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 503 [2023-12-03 00:13:39,753 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:13:39,754 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:13:39,754 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:13:39,754 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:13:39,763 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:13:39" (1/1) ... [2023-12-03 00:13:39,764 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:13:39" (1/1) ... [2023-12-03 00:13:39,772 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:13:39" (1/1) ... [2023-12-03 00:13:39,772 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:13:39" (1/1) ... [2023-12-03 00:13:39,799 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:13:39" (1/1) ... [2023-12-03 00:13:39,805 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:13:39" (1/1) ... [2023-12-03 00:13:39,814 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:13:39" (1/1) ... [2023-12-03 00:13:39,819 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:13:39" (1/1) ... [2023-12-03 00:13:39,831 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:13:39,832 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:13:39,832 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:13:39,832 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:13:39,833 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:13:39" (1/1) ... [2023-12-03 00:13:39,838 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:13:39,849 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d299a15b-7f64-45a2-88d1-cc0adc2cb701/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:13:39,862 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d299a15b-7f64-45a2-88d1-cc0adc2cb701/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:13:39,867 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d299a15b-7f64-45a2-88d1-cc0adc2cb701/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:13:39,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:13:39,898 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 00:13:39,898 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 00:13:39,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 00:13:39,899 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:13:39,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:13:40,012 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:13:40,014 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:13:40,710 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:13:41,315 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:13:41,315 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 00:13:41,317 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:13:41 BoogieIcfgContainer [2023-12-03 00:13:41,317 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:13:41,318 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:13:41,318 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:13:41,326 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:13:41,326 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:13:41" (1/1) ... [2023-12-03 00:13:41,334 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 00:13:41,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:13:41,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 112 states and 178 transitions. [2023-12-03 00:13:41,386 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 178 transitions. [2023-12-03 00:13:41,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2023-12-03 00:13:41,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:13:41,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:13:43,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 00:13:43,539 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-03 00:13:53,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-03 00:13:53,713 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 00:13:53,717 INFO L158 Benchmark]: Toolchain (without parser) took 14462.42ms. Allocated memory was 136.3MB in the beginning and 167.8MB in the end (delta: 31.5MB). Free memory was 99.7MB in the beginning and 111.2MB in the end (delta: -11.5MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. [2023-12-03 00:13:53,717 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 136.3MB. Free memory was 107.6MB in the beginning and 107.4MB in the end (delta: 160.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:13:53,718 INFO L158 Benchmark]: CACSL2BoogieTranslator took 424.70ms. Allocated memory is still 136.3MB. Free memory was 99.7MB in the beginning and 77.0MB in the end (delta: 22.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-03 00:13:53,718 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.04ms. Allocated memory is still 136.3MB. Free memory was 77.0MB in the beginning and 68.2MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-12-03 00:13:53,719 INFO L158 Benchmark]: Boogie Preprocessor took 77.39ms. Allocated memory is still 136.3MB. Free memory was 68.2MB in the beginning and 64.5MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 00:13:53,720 INFO L158 Benchmark]: RCFGBuilder took 1485.14ms. Allocated memory was 136.3MB in the beginning and 167.8MB in the end (delta: 31.5MB). Free memory was 64.5MB in the beginning and 98.2MB in the end (delta: -33.7MB). Peak memory consumption was 55.0MB. Max. memory is 16.1GB. [2023-12-03 00:13:53,720 INFO L158 Benchmark]: CodeCheck took 12397.50ms. Allocated memory is still 167.8MB. Free memory was 97.2MB in the beginning and 111.2MB in the end (delta: -14.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:13:53,724 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 0.21ms. Allocated memory is still 136.3MB. Free memory was 107.6MB in the beginning and 107.4MB in the end (delta: 160.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 424.70ms. Allocated memory is still 136.3MB. Free memory was 99.7MB in the beginning and 77.0MB in the end (delta: 22.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 73.04ms. Allocated memory is still 136.3MB. Free memory was 77.0MB in the beginning and 68.2MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 77.39ms. Allocated memory is still 136.3MB. Free memory was 68.2MB in the beginning and 64.5MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1485.14ms. Allocated memory was 136.3MB in the beginning and 167.8MB in the end (delta: 31.5MB). Free memory was 64.5MB in the beginning and 98.2MB in the end (delta: -33.7MB). Peak memory consumption was 55.0MB. Max. memory is 16.1GB. * CodeCheck took 12397.50ms. Allocated memory is still 167.8MB. Free memory was 97.2MB in the beginning and 111.2MB in the end (delta: -14.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 00:13:53,749 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d299a15b-7f64-45a2-88d1-cc0adc2cb701/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d299a15b-7f64-45a2-88d1-cc0adc2cb701/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d299a15b-7f64-45a2-88d1-cc0adc2cb701/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d299a15b-7f64-45a2-88d1-cc0adc2cb701/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d299a15b-7f64-45a2-88d1-cc0adc2cb701/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-67.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d299a15b-7f64-45a2-88d1-cc0adc2cb701/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d299a15b-7f64-45a2-88d1-cc0adc2cb701/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7926a30b33e1b2cfbef88164aa80a253fa35bd5831134ee416945ef0a45f9cd1 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:13:55,701 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:13:55,780 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d299a15b-7f64-45a2-88d1-cc0adc2cb701/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-03 00:13:55,812 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:13:55,813 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 00:13:55,813 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 00:13:55,814 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:13:55,815 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:13:55,815 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:13:55,816 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 00:13:55,816 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:13:55,817 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:13:55,817 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:13:55,818 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 00:13:55,818 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:13:55,819 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 00:13:55,819 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 00:13:55,820 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 00:13:55,820 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 00:13:55,821 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:13:55,821 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 00:13:55,822 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:13:55,822 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:13:55,823 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:13:55,823 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:13:55,824 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 00:13:55,824 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 00:13:55,825 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:13:55,826 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:13:55,826 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:13:55,826 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:13:55,827 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 00:13:55,827 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 00:13:55,828 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 00:13:55,828 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 00:13:55,828 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 00:13:55,828 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 00:13:55,829 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_d299a15b-7f64-45a2-88d1-cc0adc2cb701/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d299a15b-7f64-45a2-88d1-cc0adc2cb701/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7926a30b33e1b2cfbef88164aa80a253fa35bd5831134ee416945ef0a45f9cd1 [2023-12-03 00:13:56,109 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:13:56,129 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:13:56,132 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:13:56,133 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:13:56,134 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:13:56,135 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d299a15b-7f64-45a2-88d1-cc0adc2cb701/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-67.i [2023-12-03 00:13:58,889 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:13:59,133 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:13:59,134 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d299a15b-7f64-45a2-88d1-cc0adc2cb701/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-67.i [2023-12-03 00:13:59,145 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d299a15b-7f64-45a2-88d1-cc0adc2cb701/bin/ukojak-verify-Qdu7aM0XO9/data/f6fdeab40/8ac9ca3d72264d74ba7736eb438a229e/FLAGf0a22a9af [2023-12-03 00:13:59,447 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d299a15b-7f64-45a2-88d1-cc0adc2cb701/bin/ukojak-verify-Qdu7aM0XO9/data/f6fdeab40/8ac9ca3d72264d74ba7736eb438a229e [2023-12-03 00:13:59,448 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:13:59,450 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:13:59,451 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:13:59,451 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:13:59,455 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:13:59,456 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:13:59" (1/1) ... [2023-12-03 00:13:59,456 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37ca0cca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:13:59, skipping insertion in model container [2023-12-03 00:13:59,457 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:13:59" (1/1) ... [2023-12-03 00:13:59,502 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:13:59,639 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_d299a15b-7f64-45a2-88d1-cc0adc2cb701/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-67.i[916,929] [2023-12-03 00:13:59,761 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:13:59,780 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:13:59,793 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_d299a15b-7f64-45a2-88d1-cc0adc2cb701/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-67.i[916,929] [2023-12-03 00:13:59,859 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:13:59,881 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:13:59,882 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:13:59 WrapperNode [2023-12-03 00:13:59,882 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:13:59,883 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:13:59,883 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:13:59,884 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:13:59,891 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:13:59" (1/1) ... [2023-12-03 00:13:59,910 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:13:59" (1/1) ... [2023-12-03 00:13:59,952 INFO L138 Inliner]: procedures = 27, calls = 79, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 427 [2023-12-03 00:13:59,953 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:13:59,954 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:13:59,954 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:13:59,954 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:13:59,964 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:13:59" (1/1) ... [2023-12-03 00:13:59,964 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:13:59" (1/1) ... [2023-12-03 00:13:59,973 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:13:59" (1/1) ... [2023-12-03 00:13:59,974 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:13:59" (1/1) ... [2023-12-03 00:13:59,999 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:13:59" (1/1) ... [2023-12-03 00:14:00,006 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:13:59" (1/1) ... [2023-12-03 00:14:00,012 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:13:59" (1/1) ... [2023-12-03 00:14:00,016 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:13:59" (1/1) ... [2023-12-03 00:14:00,024 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:14:00,025 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:14:00,025 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:14:00,026 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:14:00,026 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:13:59" (1/1) ... [2023-12-03 00:14:00,032 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:14:00,048 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d299a15b-7f64-45a2-88d1-cc0adc2cb701/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:14:00,059 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d299a15b-7f64-45a2-88d1-cc0adc2cb701/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:14:00,065 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d299a15b-7f64-45a2-88d1-cc0adc2cb701/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:14:00,112 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:14:00,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 00:14:00,113 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 00:14:00,114 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 00:14:00,114 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:14:00,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:14:00,253 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:14:00,255 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:14:15,893 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:14:16,335 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:14:16,336 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 00:14:16,337 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:14:16 BoogieIcfgContainer [2023-12-03 00:14:16,338 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:14:16,338 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:14:16,339 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:14:16,349 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:14:16,349 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:14:16" (1/1) ... [2023-12-03 00:14:16,358 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 00:14:16,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:14:16,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 112 states and 178 transitions. [2023-12-03 00:14:16,419 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 178 transitions. [2023-12-03 00:14:16,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2023-12-03 00:14:16,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:14:16,433 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:14:16,433 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d299a15b-7f64-45a2-88d1-cc0adc2cb701/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:14:16,473 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d299a15b-7f64-45a2-88d1-cc0adc2cb701/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:14:16,477 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d299a15b-7f64-45a2-88d1-cc0adc2cb701/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-03 00:14:20,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:14:20,284 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:14:30,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-03 00:14:30,617 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d299a15b-7f64-45a2-88d1-cc0adc2cb701/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-03 00:14:30,618 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 00:14:30,622 INFO L158 Benchmark]: Toolchain (without parser) took 31171.05ms. Allocated memory is still 117.4MB. Free memory was 93.2MB in the beginning and 65.5MB in the end (delta: 27.7MB). Peak memory consumption was 31.1MB. Max. memory is 16.1GB. [2023-12-03 00:14:30,622 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 65.0MB. Free memory is still 41.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:14:30,623 INFO L158 Benchmark]: CACSL2BoogieTranslator took 431.35ms. Allocated memory is still 117.4MB. Free memory was 92.9MB in the beginning and 70.3MB in the end (delta: 22.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-03 00:14:30,623 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.86ms. Allocated memory is still 117.4MB. Free memory was 70.3MB in the beginning and 66.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 00:14:30,624 INFO L158 Benchmark]: Boogie Preprocessor took 70.62ms. Allocated memory is still 117.4MB. Free memory was 66.1MB in the beginning and 62.3MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 00:14:30,625 INFO L158 Benchmark]: RCFGBuilder took 16312.53ms. Allocated memory is still 117.4MB. Free memory was 61.9MB in the beginning and 62.4MB in the end (delta: -512.1kB). Peak memory consumption was 32.5MB. Max. memory is 16.1GB. [2023-12-03 00:14:30,625 INFO L158 Benchmark]: CodeCheck took 14281.77ms. Allocated memory is still 117.4MB. Free memory was 62.4MB in the beginning and 65.5MB in the end (delta: -3.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:14:30,629 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 0.19ms. Allocated memory is still 65.0MB. Free memory is still 41.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 431.35ms. Allocated memory is still 117.4MB. Free memory was 92.9MB in the beginning and 70.3MB in the end (delta: 22.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.86ms. Allocated memory is still 117.4MB. Free memory was 70.3MB in the beginning and 66.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.62ms. Allocated memory is still 117.4MB. Free memory was 66.1MB in the beginning and 62.3MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 16312.53ms. Allocated memory is still 117.4MB. Free memory was 61.9MB in the beginning and 62.4MB in the end (delta: -512.1kB). Peak memory consumption was 32.5MB. Max. memory is 16.1GB. * CodeCheck took 14281.77ms. Allocated memory is still 117.4MB. Free memory was 62.4MB in the beginning and 65.5MB in the end (delta: -3.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 00:14:30,734 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d299a15b-7f64-45a2-88d1-cc0adc2cb701/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown