./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-12.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c89a0d-295b-4a72-9d37-21350fc7a406/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c89a0d-295b-4a72-9d37-21350fc7a406/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_f7c89a0d-295b-4a72-9d37-21350fc7a406/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c89a0d-295b-4a72-9d37-21350fc7a406/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-12.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c89a0d-295b-4a72-9d37-21350fc7a406/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_f7c89a0d-295b-4a72-9d37-21350fc7a406/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 aa3ed2bff1e00689dc57bff3bbe0e8e59870786f79090b55555fbd2dfd8e804d --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:44:16,128 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:44:16,196 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c89a0d-295b-4a72-9d37-21350fc7a406/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 21:44:16,200 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 21:44:16,201 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 21:44:16,224 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:44:16,225 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 21:44:16,225 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 21:44:16,226 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:44:16,227 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:44:16,227 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:44:16,228 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 21:44:16,228 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:44:16,229 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:44:16,229 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:44:16,230 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:44:16,230 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 21:44:16,231 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:44:16,231 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 21:44:16,232 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:44:16,232 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 21:44:16,235 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:44:16,235 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:44:16,236 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:44:16,236 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:44:16,237 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:44:16,237 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:44:16,237 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:44:16,238 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:44:16,238 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 21:44:16,238 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 21:44:16,239 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 21:44:16,239 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 21:44:16,239 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_f7c89a0d-295b-4a72-9d37-21350fc7a406/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c89a0d-295b-4a72-9d37-21350fc7a406/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aa3ed2bff1e00689dc57bff3bbe0e8e59870786f79090b55555fbd2dfd8e804d [2023-12-02 21:44:16,471 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:44:16,490 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:44:16,493 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:44:16,494 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:44:16,494 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:44:16,495 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c89a0d-295b-4a72-9d37-21350fc7a406/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-12.i [2023-12-02 21:44:19,253 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:44:19,469 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:44:19,470 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c89a0d-295b-4a72-9d37-21350fc7a406/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-12.i [2023-12-02 21:44:19,484 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c89a0d-295b-4a72-9d37-21350fc7a406/bin/ukojak-verify-Qdu7aM0XO9/data/3bbd2ef60/f5f0c4af57034f51a22672f9f334242f/FLAGe2223d3ef [2023-12-02 21:44:19,497 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c89a0d-295b-4a72-9d37-21350fc7a406/bin/ukojak-verify-Qdu7aM0XO9/data/3bbd2ef60/f5f0c4af57034f51a22672f9f334242f [2023-12-02 21:44:19,499 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:44:19,501 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:44:19,502 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:44:19,502 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:44:19,506 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:44:19,506 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:44:19" (1/1) ... [2023-12-02 21:44:19,507 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50906a9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:44:19, skipping insertion in model container [2023-12-02 21:44:19,508 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:44:19" (1/1) ... [2023-12-02 21:44:19,560 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:44:19,687 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_f7c89a0d-295b-4a72-9d37-21350fc7a406/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-12.i[916,929] [2023-12-02 21:44:19,834 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:44:19,848 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:44:19,858 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_f7c89a0d-295b-4a72-9d37-21350fc7a406/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-12.i[916,929] [2023-12-02 21:44:19,939 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:44:19,958 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:44:19,958 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:44:19 WrapperNode [2023-12-02 21:44:19,959 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:44:19,960 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:44:19,960 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:44:19,960 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:44:19,966 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:44:19" (1/1) ... [2023-12-02 21:44:19,986 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:44:19" (1/1) ... [2023-12-02 21:44:20,069 INFO L138 Inliner]: procedures = 26, calls = 62, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 454 [2023-12-02 21:44:20,070 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:44:20,071 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:44:20,071 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:44:20,071 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:44:20,079 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:44:19" (1/1) ... [2023-12-02 21:44:20,079 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:44:19" (1/1) ... [2023-12-02 21:44:20,086 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:44:19" (1/1) ... [2023-12-02 21:44:20,086 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:44:19" (1/1) ... [2023-12-02 21:44:20,131 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:44:19" (1/1) ... [2023-12-02 21:44:20,136 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:44:19" (1/1) ... [2023-12-02 21:44:20,143 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:44:19" (1/1) ... [2023-12-02 21:44:20,149 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:44:19" (1/1) ... [2023-12-02 21:44:20,156 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:44:20,157 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:44:20,157 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:44:20,157 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:44:20,158 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:44:19" (1/1) ... [2023-12-02 21:44:20,162 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:44:20,171 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c89a0d-295b-4a72-9d37-21350fc7a406/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:44:20,182 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c89a0d-295b-4a72-9d37-21350fc7a406/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:44:20,185 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c89a0d-295b-4a72-9d37-21350fc7a406/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:44:20,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:44:20,216 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 21:44:20,217 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 21:44:20,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 21:44:20,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:44:20,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:44:20,332 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:44:20,334 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:44:20,976 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:44:21,677 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:44:21,677 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 21:44:21,679 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:44:21 BoogieIcfgContainer [2023-12-02 21:44:21,679 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:44:21,680 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:44:21,680 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:44:21,688 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:44:21,688 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:44:21" (1/1) ... [2023-12-02 21:44:21,696 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 21:44:21,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:44:21,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 87 states and 136 transitions. [2023-12-02 21:44:21,748 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 136 transitions. [2023-12-02 21:44:21,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-12-02 21:44:21,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:44:21,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:44:32,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-02 21:44:32,235 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) [2023-12-02 21:44:32,238 INFO L158 Benchmark]: Toolchain (without parser) took 12736.46ms. Allocated memory was 155.2MB in the beginning and 186.6MB in the end (delta: 31.5MB). Free memory was 112.9MB in the beginning and 66.0MB in the end (delta: 46.9MB). Peak memory consumption was 80.2MB. Max. memory is 16.1GB. [2023-12-02 21:44:32,238 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 123.7MB. Free memory is still 67.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:44:32,239 INFO L158 Benchmark]: CACSL2BoogieTranslator took 457.00ms. Allocated memory is still 155.2MB. Free memory was 112.9MB in the beginning and 86.9MB in the end (delta: 25.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-12-02 21:44:32,239 INFO L158 Benchmark]: Boogie Procedure Inliner took 110.67ms. Allocated memory is still 155.2MB. Free memory was 86.9MB in the beginning and 117.8MB in the end (delta: -30.8MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. [2023-12-02 21:44:32,240 INFO L158 Benchmark]: Boogie Preprocessor took 85.28ms. Allocated memory is still 155.2MB. Free memory was 117.8MB in the beginning and 112.6MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-02 21:44:32,241 INFO L158 Benchmark]: RCFGBuilder took 1522.15ms. Allocated memory was 155.2MB in the beginning and 186.6MB in the end (delta: 31.5MB). Free memory was 112.6MB in the beginning and 110.5MB in the end (delta: 2.0MB). Peak memory consumption was 75.4MB. Max. memory is 16.1GB. [2023-12-02 21:44:32,242 INFO L158 Benchmark]: CodeCheck took 10556.82ms. Allocated memory is still 186.6MB. Free memory was 110.5MB in the beginning and 66.0MB in the end (delta: 44.5MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2023-12-02 21:44:32,245 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 0.18ms. Allocated memory is still 123.7MB. Free memory is still 67.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 457.00ms. Allocated memory is still 155.2MB. Free memory was 112.9MB in the beginning and 86.9MB in the end (delta: 25.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 110.67ms. Allocated memory is still 155.2MB. Free memory was 86.9MB in the beginning and 117.8MB in the end (delta: -30.8MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 85.28ms. Allocated memory is still 155.2MB. Free memory was 117.8MB in the beginning and 112.6MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1522.15ms. Allocated memory was 155.2MB in the beginning and 186.6MB in the end (delta: 31.5MB). Free memory was 112.6MB in the beginning and 110.5MB in the end (delta: 2.0MB). Peak memory consumption was 75.4MB. Max. memory is 16.1GB. * CodeCheck took 10556.82ms. Allocated memory is still 186.6MB. Free memory was 110.5MB in the beginning and 66.0MB in the end (delta: 44.5MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 21:44:32,269 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c89a0d-295b-4a72-9d37-21350fc7a406/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c89a0d-295b-4a72-9d37-21350fc7a406/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c89a0d-295b-4a72-9d37-21350fc7a406/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_f7c89a0d-295b-4a72-9d37-21350fc7a406/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c89a0d-295b-4a72-9d37-21350fc7a406/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-12.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c89a0d-295b-4a72-9d37-21350fc7a406/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_f7c89a0d-295b-4a72-9d37-21350fc7a406/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 aa3ed2bff1e00689dc57bff3bbe0e8e59870786f79090b55555fbd2dfd8e804d --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:44:34,164 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:44:34,241 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c89a0d-295b-4a72-9d37-21350fc7a406/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-02 21:44:34,271 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:44:34,272 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 21:44:34,273 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 21:44:34,273 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:44:34,274 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:44:34,274 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:44:34,275 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 21:44:34,275 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:44:34,276 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:44:34,277 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:44:34,277 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 21:44:34,278 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:44:34,278 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 21:44:34,279 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 21:44:34,279 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 21:44:34,280 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 21:44:34,280 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:44:34,281 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 21:44:34,281 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:44:34,282 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:44:34,282 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:44:34,283 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:44:34,283 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 21:44:34,284 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 21:44:34,284 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:44:34,285 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:44:34,285 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:44:34,285 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:44:34,286 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 21:44:34,286 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 21:44:34,286 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 21:44:34,287 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 21:44:34,287 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 21:44:34,287 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 21:44:34,287 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_f7c89a0d-295b-4a72-9d37-21350fc7a406/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c89a0d-295b-4a72-9d37-21350fc7a406/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aa3ed2bff1e00689dc57bff3bbe0e8e59870786f79090b55555fbd2dfd8e804d [2023-12-02 21:44:34,588 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:44:34,608 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:44:34,611 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:44:34,612 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:44:34,613 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:44:34,614 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c89a0d-295b-4a72-9d37-21350fc7a406/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-12.i [2023-12-02 21:44:37,408 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:44:37,658 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:44:37,659 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c89a0d-295b-4a72-9d37-21350fc7a406/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-12.i [2023-12-02 21:44:37,673 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c89a0d-295b-4a72-9d37-21350fc7a406/bin/ukojak-verify-Qdu7aM0XO9/data/a9d292988/a254977ddd654edeb161c5a771262cc9/FLAGacd4fe528 [2023-12-02 21:44:37,686 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c89a0d-295b-4a72-9d37-21350fc7a406/bin/ukojak-verify-Qdu7aM0XO9/data/a9d292988/a254977ddd654edeb161c5a771262cc9 [2023-12-02 21:44:37,689 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:44:37,690 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:44:37,692 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:44:37,692 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:44:37,695 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:44:37,696 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:44:37" (1/1) ... [2023-12-02 21:44:37,698 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36c5257f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:44:37, skipping insertion in model container [2023-12-02 21:44:37,698 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:44:37" (1/1) ... [2023-12-02 21:44:37,748 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:44:37,876 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_f7c89a0d-295b-4a72-9d37-21350fc7a406/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-12.i[916,929] [2023-12-02 21:44:38,011 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:44:38,028 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:44:38,038 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_f7c89a0d-295b-4a72-9d37-21350fc7a406/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-12.i[916,929] [2023-12-02 21:44:38,107 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:44:38,125 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:44:38,126 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:44:38 WrapperNode [2023-12-02 21:44:38,126 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:44:38,127 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:44:38,127 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:44:38,127 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:44:38,145 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:44:38" (1/1) ... [2023-12-02 21:44:38,167 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:44:38" (1/1) ... [2023-12-02 21:44:38,201 INFO L138 Inliner]: procedures = 27, calls = 62, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 347 [2023-12-02 21:44:38,202 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:44:38,202 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:44:38,203 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:44:38,203 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:44:38,212 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:44:38" (1/1) ... [2023-12-02 21:44:38,212 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:44:38" (1/1) ... [2023-12-02 21:44:38,219 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:44:38" (1/1) ... [2023-12-02 21:44:38,219 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:44:38" (1/1) ... [2023-12-02 21:44:38,242 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:44:38" (1/1) ... [2023-12-02 21:44:38,247 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:44:38" (1/1) ... [2023-12-02 21:44:38,252 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:44:38" (1/1) ... [2023-12-02 21:44:38,256 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:44:38" (1/1) ... [2023-12-02 21:44:38,264 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:44:38,265 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:44:38,265 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:44:38,265 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:44:38,266 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:44:38" (1/1) ... [2023-12-02 21:44:38,271 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:44:38,283 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c89a0d-295b-4a72-9d37-21350fc7a406/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:44:38,295 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c89a0d-295b-4a72-9d37-21350fc7a406/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:44:38,309 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c89a0d-295b-4a72-9d37-21350fc7a406/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:44:38,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:44:38,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 21:44:38,335 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 21:44:38,336 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 21:44:38,336 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:44:38,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:44:38,445 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:44:38,447 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:46:00,035 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:46:00,422 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:46:00,423 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 21:46:00,424 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:46:00 BoogieIcfgContainer [2023-12-02 21:46:00,424 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:46:00,425 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:46:00,425 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:46:00,435 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:46:00,435 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:46:00" (1/1) ... [2023-12-02 21:46:00,444 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 21:46:00,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:46:00,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 87 states and 136 transitions. [2023-12-02 21:46:00,500 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 136 transitions. [2023-12-02 21:46:00,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-12-02 21:46:00,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:46:00,513 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 21:46:00,513 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c89a0d-295b-4a72-9d37-21350fc7a406/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 21:46:00,537 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c89a0d-295b-4a72-9d37-21350fc7a406/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 21:46:00,538 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c89a0d-295b-4a72-9d37-21350fc7a406/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-02 21:46:20,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:46:20,654 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 21:46:30,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-02 21:46:31,641 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c89a0d-295b-4a72-9d37-21350fc7a406/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-02 21:46:31,642 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) [2023-12-02 21:46:31,645 INFO L158 Benchmark]: Toolchain (without parser) took 113954.57ms. Allocated memory is still 100.7MB. Free memory was 76.2MB in the beginning and 45.0MB in the end (delta: 31.2MB). Peak memory consumption was 34.1MB. Max. memory is 16.1GB. [2023-12-02 21:46:31,646 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 62.9MB. Free memory was 39.5MB in the beginning and 39.5MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:46:31,647 INFO L158 Benchmark]: CACSL2BoogieTranslator took 434.47ms. Allocated memory is still 100.7MB. Free memory was 76.2MB in the beginning and 51.1MB in the end (delta: 25.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-12-02 21:46:31,647 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.10ms. Allocated memory is still 100.7MB. Free memory was 51.1MB in the beginning and 75.3MB in the end (delta: -24.2MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. [2023-12-02 21:46:31,648 INFO L158 Benchmark]: Boogie Preprocessor took 61.60ms. Allocated memory is still 100.7MB. Free memory was 75.3MB in the beginning and 71.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 21:46:31,649 INFO L158 Benchmark]: RCFGBuilder took 82159.75ms. Allocated memory is still 100.7MB. Free memory was 71.1MB in the beginning and 50.8MB in the end (delta: 20.3MB). Peak memory consumption was 45.8MB. Max. memory is 16.1GB. [2023-12-02 21:46:31,649 INFO L158 Benchmark]: CodeCheck took 31218.86ms. Allocated memory is still 100.7MB. Free memory was 50.8MB in the beginning and 45.0MB in the end (delta: 5.8MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. [2023-12-02 21:46:31,653 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 0.20ms. Allocated memory is still 62.9MB. Free memory was 39.5MB in the beginning and 39.5MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 434.47ms. Allocated memory is still 100.7MB. Free memory was 76.2MB in the beginning and 51.1MB in the end (delta: 25.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.10ms. Allocated memory is still 100.7MB. Free memory was 51.1MB in the beginning and 75.3MB in the end (delta: -24.2MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 61.60ms. Allocated memory is still 100.7MB. Free memory was 75.3MB in the beginning and 71.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 82159.75ms. Allocated memory is still 100.7MB. Free memory was 71.1MB in the beginning and 50.8MB in the end (delta: 20.3MB). Peak memory consumption was 45.8MB. Max. memory is 16.1GB. * CodeCheck took 31218.86ms. Allocated memory is still 100.7MB. Free memory was 50.8MB in the beginning and 45.0MB in the end (delta: 5.8MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 21:46:31,864 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c89a0d-295b-4a72-9d37-21350fc7a406/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2023-12-02 21:46:31,952 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c89a0d-295b-4a72-9d37-21350fc7a406/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown