./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-58.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8746870b-0693-4fe0-b64e-b65bca46e307/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8746870b-0693-4fe0-b64e-b65bca46e307/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_8746870b-0693-4fe0-b64e-b65bca46e307/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8746870b-0693-4fe0-b64e-b65bca46e307/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-58.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8746870b-0693-4fe0-b64e-b65bca46e307/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_8746870b-0693-4fe0-b64e-b65bca46e307/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 a41aa9d8768b1b5dd89ea1dccd189b98246dddc52870a67830fa0c3c6660983c --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:00:34,878 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:00:34,943 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8746870b-0693-4fe0-b64e-b65bca46e307/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 00:00:34,947 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 00:00:34,948 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 00:00:34,969 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:00:34,970 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 00:00:34,971 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 00:00:34,972 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:00:34,972 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:00:34,973 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:00:34,974 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 00:00:34,974 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:00:34,975 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:00:34,975 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:00:34,976 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:00:34,976 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 00:00:34,976 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:00:34,977 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 00:00:34,977 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:00:34,978 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 00:00:34,979 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:00:34,979 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:00:34,980 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:00:34,980 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:00:34,981 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:00:34,981 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:00:34,982 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:00:34,982 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:00:34,982 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 00:00:34,983 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 00:00:34,983 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 00:00:34,983 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 00:00:34,984 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_8746870b-0693-4fe0-b64e-b65bca46e307/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8746870b-0693-4fe0-b64e-b65bca46e307/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a41aa9d8768b1b5dd89ea1dccd189b98246dddc52870a67830fa0c3c6660983c [2023-12-03 00:00:35,228 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:00:35,248 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:00:35,251 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:00:35,252 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:00:35,253 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:00:35,254 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8746870b-0693-4fe0-b64e-b65bca46e307/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-58.i [2023-12-03 00:00:37,960 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:00:38,136 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:00:38,137 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8746870b-0693-4fe0-b64e-b65bca46e307/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-58.i [2023-12-03 00:00:38,147 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8746870b-0693-4fe0-b64e-b65bca46e307/bin/ukojak-verify-Qdu7aM0XO9/data/e90fd510b/021b17d786db4dafb9de4e19e15d0b95/FLAG45a2d9436 [2023-12-03 00:00:38,160 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8746870b-0693-4fe0-b64e-b65bca46e307/bin/ukojak-verify-Qdu7aM0XO9/data/e90fd510b/021b17d786db4dafb9de4e19e15d0b95 [2023-12-03 00:00:38,164 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:00:38,165 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:00:38,166 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:00:38,166 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:00:38,170 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:00:38,171 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:00:38" (1/1) ... [2023-12-03 00:00:38,172 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17b606b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:00:38, skipping insertion in model container [2023-12-03 00:00:38,172 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:00:38" (1/1) ... [2023-12-03 00:00:38,207 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:00:38,326 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_8746870b-0693-4fe0-b64e-b65bca46e307/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-58.i[917,930] [2023-12-03 00:00:38,388 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:00:38,399 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:00:38,409 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_8746870b-0693-4fe0-b64e-b65bca46e307/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-58.i[917,930] [2023-12-03 00:00:38,446 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:00:38,463 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:00:38,464 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:00:38 WrapperNode [2023-12-03 00:00:38,464 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:00:38,465 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:00:38,465 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:00:38,465 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:00:38,471 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:00:38" (1/1) ... [2023-12-03 00:00:38,486 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:00:38" (1/1) ... [2023-12-03 00:00:38,532 INFO L138 Inliner]: procedures = 26, calls = 156, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 396 [2023-12-03 00:00:38,532 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:00:38,533 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:00:38,533 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:00:38,533 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:00:38,541 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:00:38" (1/1) ... [2023-12-03 00:00:38,541 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:00:38" (1/1) ... [2023-12-03 00:00:38,548 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:00:38" (1/1) ... [2023-12-03 00:00:38,548 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:00:38" (1/1) ... [2023-12-03 00:00:38,565 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:00:38" (1/1) ... [2023-12-03 00:00:38,570 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:00:38" (1/1) ... [2023-12-03 00:00:38,574 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:00:38" (1/1) ... [2023-12-03 00:00:38,577 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:00:38" (1/1) ... [2023-12-03 00:00:38,583 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:00:38,584 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:00:38,584 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:00:38,584 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:00:38,585 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:00:38" (1/1) ... [2023-12-03 00:00:38,590 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:00:38,602 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8746870b-0693-4fe0-b64e-b65bca46e307/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:00:38,618 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8746870b-0693-4fe0-b64e-b65bca46e307/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:00:38,628 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8746870b-0693-4fe0-b64e-b65bca46e307/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:00:38,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:00:38,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 00:00:38,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 00:00:38,654 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 00:00:38,655 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 00:00:38,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 00:00:38,655 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:00:38,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:00:38,760 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:00:38,762 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:00:39,191 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:00:39,712 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:00:39,712 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 00:00:39,714 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:00:39 BoogieIcfgContainer [2023-12-03 00:00:39,714 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:00:39,715 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:00:39,715 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:00:39,725 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:00:39,725 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:00:39" (1/1) ... [2023-12-03 00:00:39,734 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 00:00:39,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:00:39,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 39 states and 54 transitions. [2023-12-03 00:00:39,822 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 54 transitions. [2023-12-03 00:00:39,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 00:00:39,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:00:39,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:00:50,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-03 00:00:50,220 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 00:00:50,223 INFO L158 Benchmark]: Toolchain (without parser) took 12057.69ms. Allocated memory is still 165.7MB. Free memory was 121.9MB in the beginning and 93.0MB in the end (delta: 28.9MB). Peak memory consumption was 29.8MB. Max. memory is 16.1GB. [2023-12-03 00:00:50,224 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 165.7MB. Free memory is still 140.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:00:50,224 INFO L158 Benchmark]: CACSL2BoogieTranslator took 298.02ms. Allocated memory is still 165.7MB. Free memory was 121.7MB in the beginning and 106.8MB in the end (delta: 14.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-03 00:00:50,225 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.44ms. Allocated memory is still 165.7MB. Free memory was 106.8MB in the beginning and 102.5MB in the end (delta: 4.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 00:00:50,225 INFO L158 Benchmark]: Boogie Preprocessor took 50.41ms. Allocated memory is still 165.7MB. Free memory was 102.5MB in the beginning and 99.9MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:00:50,226 INFO L158 Benchmark]: RCFGBuilder took 1129.97ms. Allocated memory is still 165.7MB. Free memory was 99.9MB in the beginning and 57.2MB in the end (delta: 42.7MB). Peak memory consumption was 52.2MB. Max. memory is 16.1GB. [2023-12-03 00:00:50,227 INFO L158 Benchmark]: CodeCheck took 10507.50ms. Allocated memory is still 165.7MB. Free memory was 57.2MB in the beginning and 93.0MB in the end (delta: -35.8MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:00:50,229 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 165.7MB. Free memory is still 140.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 298.02ms. Allocated memory is still 165.7MB. Free memory was 121.7MB in the beginning and 106.8MB in the end (delta: 14.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.44ms. Allocated memory is still 165.7MB. Free memory was 106.8MB in the beginning and 102.5MB in the end (delta: 4.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.41ms. Allocated memory is still 165.7MB. Free memory was 102.5MB in the beginning and 99.9MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1129.97ms. Allocated memory is still 165.7MB. Free memory was 99.9MB in the beginning and 57.2MB in the end (delta: 42.7MB). Peak memory consumption was 52.2MB. Max. memory is 16.1GB. * CodeCheck took 10507.50ms. Allocated memory is still 165.7MB. Free memory was 57.2MB in the beginning and 93.0MB in the end (delta: -35.8MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 00:00:50,256 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8746870b-0693-4fe0-b64e-b65bca46e307/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8746870b-0693-4fe0-b64e-b65bca46e307/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8746870b-0693-4fe0-b64e-b65bca46e307/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_8746870b-0693-4fe0-b64e-b65bca46e307/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8746870b-0693-4fe0-b64e-b65bca46e307/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-58.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8746870b-0693-4fe0-b64e-b65bca46e307/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_8746870b-0693-4fe0-b64e-b65bca46e307/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 a41aa9d8768b1b5dd89ea1dccd189b98246dddc52870a67830fa0c3c6660983c --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:00:52,179 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:00:52,247 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8746870b-0693-4fe0-b64e-b65bca46e307/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-03 00:00:52,275 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:00:52,276 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 00:00:52,276 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 00:00:52,277 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:00:52,277 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:00:52,278 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:00:52,279 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 00:00:52,279 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:00:52,279 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:00:52,280 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:00:52,280 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 00:00:52,281 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:00:52,281 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 00:00:52,282 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 00:00:52,283 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 00:00:52,283 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 00:00:52,283 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:00:52,284 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 00:00:52,288 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:00:52,288 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:00:52,289 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:00:52,289 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:00:52,289 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 00:00:52,289 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 00:00:52,290 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:00:52,290 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:00:52,291 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:00:52,291 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:00:52,291 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 00:00:52,292 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 00:00:52,292 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 00:00:52,293 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 00:00:52,293 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 00:00:52,293 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 00:00:52,293 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_8746870b-0693-4fe0-b64e-b65bca46e307/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8746870b-0693-4fe0-b64e-b65bca46e307/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a41aa9d8768b1b5dd89ea1dccd189b98246dddc52870a67830fa0c3c6660983c [2023-12-03 00:00:52,592 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:00:52,609 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:00:52,611 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:00:52,612 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:00:52,613 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:00:52,614 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8746870b-0693-4fe0-b64e-b65bca46e307/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-58.i [2023-12-03 00:00:55,325 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:00:55,555 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:00:55,556 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8746870b-0693-4fe0-b64e-b65bca46e307/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-58.i [2023-12-03 00:00:55,566 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8746870b-0693-4fe0-b64e-b65bca46e307/bin/ukojak-verify-Qdu7aM0XO9/data/64ae43eff/5a82d2daaf624bd6b6fe33e1e4f23e4c/FLAGd3178788b [2023-12-03 00:00:55,581 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8746870b-0693-4fe0-b64e-b65bca46e307/bin/ukojak-verify-Qdu7aM0XO9/data/64ae43eff/5a82d2daaf624bd6b6fe33e1e4f23e4c [2023-12-03 00:00:55,583 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:00:55,584 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:00:55,586 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:00:55,586 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:00:55,589 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:00:55,590 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:00:55" (1/1) ... [2023-12-03 00:00:55,591 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2edc1c6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:00:55, skipping insertion in model container [2023-12-03 00:00:55,591 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:00:55" (1/1) ... [2023-12-03 00:00:55,631 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:00:55,780 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_8746870b-0693-4fe0-b64e-b65bca46e307/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-58.i[917,930] [2023-12-03 00:00:55,838 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:00:55,855 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:00:55,867 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_8746870b-0693-4fe0-b64e-b65bca46e307/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-58.i[917,930] [2023-12-03 00:00:55,901 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:00:55,923 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:00:55,923 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:00:55 WrapperNode [2023-12-03 00:00:55,923 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:00:55,924 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:00:55,925 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:00:55,925 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:00:55,933 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:00:55" (1/1) ... [2023-12-03 00:00:55,949 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:00:55" (1/1) ... [2023-12-03 00:00:55,983 INFO L138 Inliner]: procedures = 33, calls = 156, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 395 [2023-12-03 00:00:55,984 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:00:55,985 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:00:55,985 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:00:55,985 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:00:55,995 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:00:55" (1/1) ... [2023-12-03 00:00:55,995 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:00:55" (1/1) ... [2023-12-03 00:00:56,003 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:00:55" (1/1) ... [2023-12-03 00:00:56,004 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:00:55" (1/1) ... [2023-12-03 00:00:56,023 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:00:55" (1/1) ... [2023-12-03 00:00:56,027 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:00:55" (1/1) ... [2023-12-03 00:00:56,031 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:00:55" (1/1) ... [2023-12-03 00:00:56,035 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:00:55" (1/1) ... [2023-12-03 00:00:56,040 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:00:56,041 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:00:56,041 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:00:56,042 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:00:56,042 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:00:55" (1/1) ... [2023-12-03 00:00:56,048 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:00:56,059 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8746870b-0693-4fe0-b64e-b65bca46e307/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:00:56,070 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8746870b-0693-4fe0-b64e-b65bca46e307/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:00:56,078 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8746870b-0693-4fe0-b64e-b65bca46e307/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:00:56,112 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:00:56,113 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2023-12-03 00:00:56,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2023-12-03 00:00:56,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 00:00:56,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-12-03 00:00:56,113 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-03 00:00:56,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2023-12-03 00:00:56,114 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 00:00:56,114 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 00:00:56,114 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:00:56,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:00:56,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2023-12-03 00:00:56,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2023-12-03 00:00:56,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 00:00:56,266 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:00:56,268 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:00:56,774 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:00:57,331 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:00:57,331 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 00:00:57,333 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:00:57 BoogieIcfgContainer [2023-12-03 00:00:57,333 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:00:57,334 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:00:57,334 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:00:57,343 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:00:57,343 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:00:57" (1/1) ... [2023-12-03 00:00:57,352 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 00:00:57,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:00:57,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 39 states and 54 transitions. [2023-12-03 00:00:57,409 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 54 transitions. [2023-12-03 00:00:57,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 00:00:57,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:00:57,417 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:00:57,417 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8746870b-0693-4fe0-b64e-b65bca46e307/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:00:57,448 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8746870b-0693-4fe0-b64e-b65bca46e307/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:00:57,450 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8746870b-0693-4fe0-b64e-b65bca46e307/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-03 00:02:49,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:02:49,682 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:02:59,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-03 00:02:59,967 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8746870b-0693-4fe0-b64e-b65bca46e307/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-03 00:02:59,969 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 00:02:59,972 INFO L158 Benchmark]: Toolchain (without parser) took 124386.63ms. Allocated memory was 119.5MB in the beginning and 148.9MB in the end (delta: 29.4MB). Free memory was 95.4MB in the beginning and 98.7MB in the end (delta: -3.3MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. [2023-12-03 00:02:59,972 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 79.7MB. Free memory was 56.4MB in the beginning and 56.3MB in the end (delta: 148.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:02:59,973 INFO L158 Benchmark]: CACSL2BoogieTranslator took 338.00ms. Allocated memory is still 119.5MB. Free memory was 95.1MB in the beginning and 79.4MB in the end (delta: 15.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-12-03 00:02:59,973 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.75ms. Allocated memory is still 119.5MB. Free memory was 79.4MB in the beginning and 76.1MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:02:59,974 INFO L158 Benchmark]: Boogie Preprocessor took 55.66ms. Allocated memory is still 119.5MB. Free memory was 76.1MB in the beginning and 73.1MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 00:02:59,974 INFO L158 Benchmark]: RCFGBuilder took 1291.59ms. Allocated memory is still 119.5MB. Free memory was 73.1MB in the beginning and 76.0MB in the end (delta: -2.9MB). Peak memory consumption was 28.2MB. Max. memory is 16.1GB. [2023-12-03 00:02:59,975 INFO L158 Benchmark]: CodeCheck took 122637.06ms. Allocated memory was 119.5MB in the beginning and 148.9MB in the end (delta: 29.4MB). Free memory was 76.0MB in the beginning and 98.7MB in the end (delta: -22.7MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. [2023-12-03 00:02:59,978 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 0.14ms. Allocated memory is still 79.7MB. Free memory was 56.4MB in the beginning and 56.3MB in the end (delta: 148.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 338.00ms. Allocated memory is still 119.5MB. Free memory was 95.1MB in the beginning and 79.4MB in the end (delta: 15.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.75ms. Allocated memory is still 119.5MB. Free memory was 79.4MB in the beginning and 76.1MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.66ms. Allocated memory is still 119.5MB. Free memory was 76.1MB in the beginning and 73.1MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1291.59ms. Allocated memory is still 119.5MB. Free memory was 73.1MB in the beginning and 76.0MB in the end (delta: -2.9MB). Peak memory consumption was 28.2MB. Max. memory is 16.1GB. * CodeCheck took 122637.06ms. Allocated memory was 119.5MB in the beginning and 148.9MB in the end (delta: 29.4MB). Free memory was 76.0MB in the beginning and 98.7MB in the end (delta: -22.7MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 00:03:00,004 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8746870b-0693-4fe0-b64e-b65bca46e307/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