./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_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_bee5be16-3ddb-41b4-9c17-9acbdf14cdf3/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bee5be16-3ddb-41b4-9c17-9acbdf14cdf3/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_bee5be16-3ddb-41b4-9c17-9acbdf14cdf3/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bee5be16-3ddb-41b4-9c17-9acbdf14cdf3/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-58.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bee5be16-3ddb-41b4-9c17-9acbdf14cdf3/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_bee5be16-3ddb-41b4-9c17-9acbdf14cdf3/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 730b0997679b06e2176dc62362c6855c3d3cc0770153581e48e0f33bef8d293d --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:17:07,105 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:17:07,185 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bee5be16-3ddb-41b4-9c17-9acbdf14cdf3/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 00:17:07,190 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 00:17:07,191 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 00:17:07,221 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:17:07,222 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 00:17:07,222 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 00:17:07,223 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:17:07,224 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:17:07,224 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:17:07,225 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 00:17:07,225 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:17:07,226 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:17:07,226 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:17:07,227 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:17:07,227 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 00:17:07,228 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:17:07,228 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 00:17:07,228 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:17:07,229 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 00:17:07,230 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:17:07,230 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:17:07,231 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:17:07,231 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:17:07,231 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:17:07,232 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:17:07,232 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:17:07,233 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:17:07,233 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 00:17:07,233 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 00:17:07,234 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 00:17:07,234 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 00:17:07,235 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_bee5be16-3ddb-41b4-9c17-9acbdf14cdf3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bee5be16-3ddb-41b4-9c17-9acbdf14cdf3/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 730b0997679b06e2176dc62362c6855c3d3cc0770153581e48e0f33bef8d293d [2023-12-03 00:17:07,467 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:17:07,489 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:17:07,492 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:17:07,493 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:17:07,493 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:17:07,494 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bee5be16-3ddb-41b4-9c17-9acbdf14cdf3/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-58.i [2023-12-03 00:17:10,228 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:17:10,439 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:17:10,439 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bee5be16-3ddb-41b4-9c17-9acbdf14cdf3/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-58.i [2023-12-03 00:17:10,449 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bee5be16-3ddb-41b4-9c17-9acbdf14cdf3/bin/ukojak-verify-Qdu7aM0XO9/data/5a1d0b294/c08a9a9f5db845ffaea523ea1edbf1de/FLAG77ac621a0 [2023-12-03 00:17:10,460 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bee5be16-3ddb-41b4-9c17-9acbdf14cdf3/bin/ukojak-verify-Qdu7aM0XO9/data/5a1d0b294/c08a9a9f5db845ffaea523ea1edbf1de [2023-12-03 00:17:10,462 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:17:10,463 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:17:10,464 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:17:10,464 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:17:10,468 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:17:10,468 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:17:10" (1/1) ... [2023-12-03 00:17:10,469 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c6b32fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:17:10, skipping insertion in model container [2023-12-03 00:17:10,470 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:17:10" (1/1) ... [2023-12-03 00:17:10,500 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:17:10,623 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_bee5be16-3ddb-41b4-9c17-9acbdf14cdf3/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-58.i[917,930] [2023-12-03 00:17:10,683 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:17:10,696 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:17:10,706 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_bee5be16-3ddb-41b4-9c17-9acbdf14cdf3/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-58.i[917,930] [2023-12-03 00:17:10,743 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:17:10,760 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:17:10,761 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:17:10 WrapperNode [2023-12-03 00:17:10,761 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:17:10,762 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:17:10,762 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:17:10,762 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:17:10,768 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:17:10" (1/1) ... [2023-12-03 00:17:10,781 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:17:10" (1/1) ... [2023-12-03 00:17:10,824 INFO L138 Inliner]: procedures = 26, calls = 152, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 388 [2023-12-03 00:17:10,824 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:17:10,825 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:17:10,825 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:17:10,825 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:17:10,834 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:17:10" (1/1) ... [2023-12-03 00:17:10,834 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:17:10" (1/1) ... [2023-12-03 00:17:10,841 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:17:10" (1/1) ... [2023-12-03 00:17:10,841 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:17:10" (1/1) ... [2023-12-03 00:17:10,858 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:17:10" (1/1) ... [2023-12-03 00:17:10,863 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:17:10" (1/1) ... [2023-12-03 00:17:10,866 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:17:10" (1/1) ... [2023-12-03 00:17:10,870 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:17:10" (1/1) ... [2023-12-03 00:17:10,876 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:17:10,877 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:17:10,877 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:17:10,877 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:17:10,878 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:17:10" (1/1) ... [2023-12-03 00:17:10,884 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:17:10,898 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bee5be16-3ddb-41b4-9c17-9acbdf14cdf3/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:17:10,910 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bee5be16-3ddb-41b4-9c17-9acbdf14cdf3/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:17:10,917 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bee5be16-3ddb-41b4-9c17-9acbdf14cdf3/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:17:10,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:17:10,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 00:17:10,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 00:17:10,943 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 00:17:10,943 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 00:17:10,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 00:17:10,944 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:17:10,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:17:11,061 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:17:11,063 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:17:11,474 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:17:11,971 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:17:11,971 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 00:17:11,973 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:17:11 BoogieIcfgContainer [2023-12-03 00:17:11,973 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:17:11,974 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:17:11,974 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:17:11,983 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:17:11,984 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:17:11" (1/1) ... [2023-12-03 00:17:11,992 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 00:17:12,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:12,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 39 states and 54 transitions. [2023-12-03 00:17:12,050 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 54 transitions. [2023-12-03 00:17:12,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 00:17:12,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:12,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:22,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-03 00:17:22,459 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 00:17:22,462 INFO L158 Benchmark]: Toolchain (without parser) took 11998.90ms. Allocated memory was 157.3MB in the beginning and 188.7MB in the end (delta: 31.5MB). Free memory was 125.7MB in the beginning and 144.2MB in the end (delta: -18.5MB). Peak memory consumption was 83.3MB. Max. memory is 16.1GB. [2023-12-03 00:17:22,463 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 115.3MB. Free memory is still 88.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:17:22,463 INFO L158 Benchmark]: CACSL2BoogieTranslator took 297.14ms. Allocated memory is still 157.3MB. Free memory was 125.0MB in the beginning and 110.2MB in the end (delta: 14.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-03 00:17:22,464 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.78ms. Allocated memory is still 157.3MB. Free memory was 110.2MB in the beginning and 106.1MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 00:17:22,465 INFO L158 Benchmark]: Boogie Preprocessor took 51.02ms. Allocated memory is still 157.3MB. Free memory was 106.1MB in the beginning and 103.3MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:17:22,465 INFO L158 Benchmark]: RCFGBuilder took 1096.05ms. Allocated memory was 157.3MB in the beginning and 188.7MB in the end (delta: 31.5MB). Free memory was 103.3MB in the beginning and 110.5MB in the end (delta: -7.2MB). Peak memory consumption was 47.6MB. Max. memory is 16.1GB. [2023-12-03 00:17:22,466 INFO L158 Benchmark]: CodeCheck took 10487.61ms. Allocated memory is still 188.7MB. Free memory was 110.5MB in the beginning and 144.2MB in the end (delta: -33.6MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2023-12-03 00:17:22,469 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 115.3MB. Free memory is still 88.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 297.14ms. Allocated memory is still 157.3MB. Free memory was 125.0MB in the beginning and 110.2MB in the end (delta: 14.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.78ms. Allocated memory is still 157.3MB. Free memory was 110.2MB in the beginning and 106.1MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.02ms. Allocated memory is still 157.3MB. Free memory was 106.1MB in the beginning and 103.3MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1096.05ms. Allocated memory was 157.3MB in the beginning and 188.7MB in the end (delta: 31.5MB). Free memory was 103.3MB in the beginning and 110.5MB in the end (delta: -7.2MB). Peak memory consumption was 47.6MB. Max. memory is 16.1GB. * CodeCheck took 10487.61ms. Allocated memory is still 188.7MB. Free memory was 110.5MB in the beginning and 144.2MB in the end (delta: -33.6MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 00:17:22,494 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bee5be16-3ddb-41b4-9c17-9acbdf14cdf3/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_bee5be16-3ddb-41b4-9c17-9acbdf14cdf3/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bee5be16-3ddb-41b4-9c17-9acbdf14cdf3/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_bee5be16-3ddb-41b4-9c17-9acbdf14cdf3/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bee5be16-3ddb-41b4-9c17-9acbdf14cdf3/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-58.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bee5be16-3ddb-41b4-9c17-9acbdf14cdf3/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_bee5be16-3ddb-41b4-9c17-9acbdf14cdf3/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 730b0997679b06e2176dc62362c6855c3d3cc0770153581e48e0f33bef8d293d --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:17:24,451 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:17:24,529 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bee5be16-3ddb-41b4-9c17-9acbdf14cdf3/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-03 00:17:24,561 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:17:24,562 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 00:17:24,562 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 00:17:24,563 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:17:24,564 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:17:24,564 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:17:24,565 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 00:17:24,565 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:17:24,566 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:17:24,566 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:17:24,567 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 00:17:24,567 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:17:24,568 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 00:17:24,568 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 00:17:24,569 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 00:17:24,569 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 00:17:24,570 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:17:24,570 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 00:17:24,571 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:17:24,572 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:17:24,572 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:17:24,573 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:17:24,573 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 00:17:24,574 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 00:17:24,574 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:17:24,575 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:17:24,575 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:17:24,575 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:17:24,576 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 00:17:24,576 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 00:17:24,577 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 00:17:24,577 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 00:17:24,577 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 00:17:24,577 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 00:17:24,578 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_bee5be16-3ddb-41b4-9c17-9acbdf14cdf3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bee5be16-3ddb-41b4-9c17-9acbdf14cdf3/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 730b0997679b06e2176dc62362c6855c3d3cc0770153581e48e0f33bef8d293d [2023-12-03 00:17:24,863 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:17:24,883 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:17:24,885 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:17:24,887 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:17:24,887 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:17:24,889 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bee5be16-3ddb-41b4-9c17-9acbdf14cdf3/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-58.i [2023-12-03 00:17:27,729 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:17:27,945 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:17:27,946 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bee5be16-3ddb-41b4-9c17-9acbdf14cdf3/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-58.i [2023-12-03 00:17:27,959 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bee5be16-3ddb-41b4-9c17-9acbdf14cdf3/bin/ukojak-verify-Qdu7aM0XO9/data/b7c6e423c/9bf562d9c7144f0fbb7e2e5eb691ae82/FLAGb0d628ce0 [2023-12-03 00:17:27,974 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bee5be16-3ddb-41b4-9c17-9acbdf14cdf3/bin/ukojak-verify-Qdu7aM0XO9/data/b7c6e423c/9bf562d9c7144f0fbb7e2e5eb691ae82 [2023-12-03 00:17:27,976 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:17:27,978 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:17:27,979 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:17:27,979 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:17:27,984 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:17:27,985 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:17:27" (1/1) ... [2023-12-03 00:17:27,986 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a779e53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:17:27, skipping insertion in model container [2023-12-03 00:17:27,986 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:17:27" (1/1) ... [2023-12-03 00:17:28,021 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:17:28,170 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_bee5be16-3ddb-41b4-9c17-9acbdf14cdf3/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-58.i[917,930] [2023-12-03 00:17:28,227 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:17:28,244 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:17:28,257 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_bee5be16-3ddb-41b4-9c17-9acbdf14cdf3/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-58.i[917,930] [2023-12-03 00:17:28,291 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:17:28,314 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:17:28,314 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:17:28 WrapperNode [2023-12-03 00:17:28,314 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:17:28,316 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:17:28,316 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:17:28,316 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:17:28,323 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:17:28" (1/1) ... [2023-12-03 00:17:28,339 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:17:28" (1/1) ... [2023-12-03 00:17:28,373 INFO L138 Inliner]: procedures = 33, calls = 152, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 387 [2023-12-03 00:17:28,374 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:17:28,375 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:17:28,375 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:17:28,375 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:17:28,384 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:17:28" (1/1) ... [2023-12-03 00:17:28,385 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:17:28" (1/1) ... [2023-12-03 00:17:28,392 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:17:28" (1/1) ... [2023-12-03 00:17:28,393 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:17:28" (1/1) ... [2023-12-03 00:17:28,411 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:17:28" (1/1) ... [2023-12-03 00:17:28,415 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:17:28" (1/1) ... [2023-12-03 00:17:28,419 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:17:28" (1/1) ... [2023-12-03 00:17:28,422 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:17:28" (1/1) ... [2023-12-03 00:17:28,428 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:17:28,437 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:17:28,437 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:17:28,437 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:17:28,438 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:17:28" (1/1) ... [2023-12-03 00:17:28,443 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:17:28,462 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bee5be16-3ddb-41b4-9c17-9acbdf14cdf3/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:17:28,486 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bee5be16-3ddb-41b4-9c17-9acbdf14cdf3/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:17:28,503 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bee5be16-3ddb-41b4-9c17-9acbdf14cdf3/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:17:28,532 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:17:28,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2023-12-03 00:17:28,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2023-12-03 00:17:28,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 00:17:28,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-12-03 00:17:28,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-03 00:17:28,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2023-12-03 00:17:28,533 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 00:17:28,533 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 00:17:28,533 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:17:28,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:17:28,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2023-12-03 00:17:28,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2023-12-03 00:17:28,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 00:17:28,655 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:17:28,657 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:17:29,173 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:17:29,695 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:17:29,695 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 00:17:29,697 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:17:29 BoogieIcfgContainer [2023-12-03 00:17:29,697 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:17:29,698 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:17:29,698 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:17:29,707 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:17:29,708 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:17:29" (1/1) ... [2023-12-03 00:17:29,716 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 00:17:29,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:29,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 39 states and 54 transitions. [2023-12-03 00:17:29,774 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 54 transitions. [2023-12-03 00:17:29,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 00:17:29,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:29,781 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:17:29,781 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bee5be16-3ddb-41b4-9c17-9acbdf14cdf3/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:17:29,782 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bee5be16-3ddb-41b4-9c17-9acbdf14cdf3/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:17:29,783 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bee5be16-3ddb-41b4-9c17-9acbdf14cdf3/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-03 00:21:06,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:21:06,531 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:21:16,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-03 00:21:16,810 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bee5be16-3ddb-41b4-9c17-9acbdf14cdf3/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-03 00:21:16,811 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 00:21:16,814 INFO L158 Benchmark]: Toolchain (without parser) took 228835.95ms. Allocated memory was 79.7MB in the beginning and 134.2MB in the end (delta: 54.5MB). Free memory was 55.7MB in the beginning and 93.4MB in the end (delta: -37.7MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. [2023-12-03 00:21:16,814 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 79.7MB. Free memory is still 55.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:21:16,815 INFO L158 Benchmark]: CACSL2BoogieTranslator took 335.68ms. Allocated memory is still 79.7MB. Free memory was 55.4MB in the beginning and 39.6MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-12-03 00:21:16,815 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.57ms. Allocated memory is still 79.7MB. Free memory was 39.6MB in the beginning and 36.5MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:21:16,816 INFO L158 Benchmark]: Boogie Preprocessor took 53.53ms. Allocated memory is still 79.7MB. Free memory was 36.5MB in the beginning and 33.6MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:21:16,817 INFO L158 Benchmark]: RCFGBuilder took 1260.15ms. Allocated memory is still 111.1MB. Free memory was 89.3MB in the beginning and 76.0MB in the end (delta: 13.4MB). Peak memory consumption was 50.8MB. Max. memory is 16.1GB. [2023-12-03 00:21:16,817 INFO L158 Benchmark]: CodeCheck took 227115.28ms. Allocated memory was 111.1MB in the beginning and 134.2MB in the end (delta: 23.1MB). Free memory was 76.0MB in the beginning and 93.4MB in the end (delta: -17.4MB). Peak memory consumption was 4.3MB. Max. memory is 16.1GB. [2023-12-03 00:21:16,820 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 79.7MB. Free memory is still 55.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 335.68ms. Allocated memory is still 79.7MB. Free memory was 55.4MB in the beginning and 39.6MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.57ms. Allocated memory is still 79.7MB. Free memory was 39.6MB in the beginning and 36.5MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.53ms. Allocated memory is still 79.7MB. Free memory was 36.5MB in the beginning and 33.6MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1260.15ms. Allocated memory is still 111.1MB. Free memory was 89.3MB in the beginning and 76.0MB in the end (delta: 13.4MB). Peak memory consumption was 50.8MB. Max. memory is 16.1GB. * CodeCheck took 227115.28ms. Allocated memory was 111.1MB in the beginning and 134.2MB in the end (delta: 23.1MB). Free memory was 76.0MB in the beginning and 93.4MB in the end (delta: -17.4MB). Peak memory consumption was 4.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 00:21:16,848 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bee5be16-3ddb-41b4-9c17-9acbdf14cdf3/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