./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-33.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_8748f1fd-561e-4f8a-bacf-66a706e676ea/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8748f1fd-561e-4f8a-bacf-66a706e676ea/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_8748f1fd-561e-4f8a-bacf-66a706e676ea/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8748f1fd-561e-4f8a-bacf-66a706e676ea/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-33.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8748f1fd-561e-4f8a-bacf-66a706e676ea/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_8748f1fd-561e-4f8a-bacf-66a706e676ea/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 0061dfc8fdab41fdc80ba0a1f252468d5d913d3d988d998a547bb6e6784abf73 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:11:08,059 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:11:08,124 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8748f1fd-561e-4f8a-bacf-66a706e676ea/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 03:11:08,128 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 03:11:08,129 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 03:11:08,151 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:11:08,152 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:11:08,153 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:11:08,154 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:11:08,155 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:11:08,155 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:11:08,156 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:11:08,156 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:11:08,157 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:11:08,157 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:11:08,158 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:11:08,158 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:11:08,159 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:11:08,159 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:11:08,160 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:11:08,160 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:11:08,166 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:11:08,166 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:11:08,167 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:11:08,167 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:11:08,167 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:11:08,168 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:11:08,168 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:11:08,168 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:11:08,169 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:11:08,169 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 03:11:08,170 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 03:11:08,170 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:11:08,170 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_8748f1fd-561e-4f8a-bacf-66a706e676ea/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8748f1fd-561e-4f8a-bacf-66a706e676ea/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0061dfc8fdab41fdc80ba0a1f252468d5d913d3d988d998a547bb6e6784abf73 [2023-12-03 03:11:08,385 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:11:08,404 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:11:08,407 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:11:08,408 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:11:08,408 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:11:08,409 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8748f1fd-561e-4f8a-bacf-66a706e676ea/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-33.i [2023-12-03 03:11:11,163 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:11:11,385 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:11:11,386 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8748f1fd-561e-4f8a-bacf-66a706e676ea/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-33.i [2023-12-03 03:11:11,401 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8748f1fd-561e-4f8a-bacf-66a706e676ea/bin/ukojak-verify-Qdu7aM0XO9/data/0a2255f4f/e3dc18da7940422891f8475ecfa63af6/FLAGcf5bbaa5f [2023-12-03 03:11:11,414 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8748f1fd-561e-4f8a-bacf-66a706e676ea/bin/ukojak-verify-Qdu7aM0XO9/data/0a2255f4f/e3dc18da7940422891f8475ecfa63af6 [2023-12-03 03:11:11,416 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:11:11,417 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:11:11,419 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:11:11,419 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:11:11,423 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:11:11,424 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:11:11" (1/1) ... [2023-12-03 03:11:11,425 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7514eb6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:11:11, skipping insertion in model container [2023-12-03 03:11:11,425 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:11:11" (1/1) ... [2023-12-03 03:11:11,489 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:11:11,609 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_8748f1fd-561e-4f8a-bacf-66a706e676ea/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-33.i[916,929] [2023-12-03 03:11:11,748 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:11:11,763 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:11:11,773 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_8748f1fd-561e-4f8a-bacf-66a706e676ea/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-33.i[916,929] [2023-12-03 03:11:11,841 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:11:11,857 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:11:11,858 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:11:11 WrapperNode [2023-12-03 03:11:11,858 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:11:11,859 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:11:11,859 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:11:11,859 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:11:11,865 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:11:11" (1/1) ... [2023-12-03 03:11:11,884 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:11:11" (1/1) ... [2023-12-03 03:11:11,958 INFO L138 Inliner]: procedures = 26, calls = 64, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 475 [2023-12-03 03:11:11,958 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:11:11,959 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:11:11,959 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:11:11,959 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:11:11,969 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:11:11" (1/1) ... [2023-12-03 03:11:11,969 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:11:11" (1/1) ... [2023-12-03 03:11:11,977 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:11:11" (1/1) ... [2023-12-03 03:11:11,977 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:11:11" (1/1) ... [2023-12-03 03:11:12,006 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:11:11" (1/1) ... [2023-12-03 03:11:12,012 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:11:11" (1/1) ... [2023-12-03 03:11:12,017 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:11:11" (1/1) ... [2023-12-03 03:11:12,023 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:11:11" (1/1) ... [2023-12-03 03:11:12,031 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:11:12,032 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:11:12,032 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:11:12,032 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:11:12,033 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:11:11" (1/1) ... [2023-12-03 03:11:12,038 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:11:12,047 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8748f1fd-561e-4f8a-bacf-66a706e676ea/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:11:12,070 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8748f1fd-561e-4f8a-bacf-66a706e676ea/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:11:12,072 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8748f1fd-561e-4f8a-bacf-66a706e676ea/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:11:12,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:11:12,101 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 03:11:12,101 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 03:11:12,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 03:11:12,101 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:11:12,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:11:12,208 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:11:12,210 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:11:12,869 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:11:13,610 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:11:13,610 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 03:11:13,612 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:11:13 BoogieIcfgContainer [2023-12-03 03:11:13,612 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:11:13,613 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:11:13,613 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:11:13,623 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:11:13,624 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:11:13" (1/1) ... [2023-12-03 03:11:13,633 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 03:11:13,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:11:13,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 89 states and 140 transitions. [2023-12-03 03:11:13,693 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 140 transitions. [2023-12-03 03:11:13,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2023-12-03 03:11:13,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:11:13,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:11:24,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-03 03:11:24,261 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 03:11:24,265 INFO L158 Benchmark]: Toolchain (without parser) took 12846.47ms. Allocated memory was 165.7MB in the beginning and 199.2MB in the end (delta: 33.6MB). Free memory was 125.4MB in the beginning and 124.1MB in the end (delta: 1.3MB). Peak memory consumption was 36.6MB. Max. memory is 16.1GB. [2023-12-03 03:11:24,265 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 117.4MB. Free memory was 64.9MB in the beginning and 64.8MB in the end (delta: 100.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:11:24,266 INFO L158 Benchmark]: CACSL2BoogieTranslator took 439.41ms. Allocated memory is still 165.7MB. Free memory was 124.9MB in the beginning and 99.8MB in the end (delta: 25.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-12-03 03:11:24,267 INFO L158 Benchmark]: Boogie Procedure Inliner took 99.80ms. Allocated memory is still 165.7MB. Free memory was 99.8MB in the beginning and 133.0MB in the end (delta: -33.3MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. [2023-12-03 03:11:24,267 INFO L158 Benchmark]: Boogie Preprocessor took 71.70ms. Allocated memory is still 165.7MB. Free memory was 133.0MB in the beginning and 129.0MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 03:11:24,268 INFO L158 Benchmark]: RCFGBuilder took 1580.80ms. Allocated memory is still 165.7MB. Free memory was 129.0MB in the beginning and 68.0MB in the end (delta: 61.0MB). Peak memory consumption was 73.3MB. Max. memory is 16.1GB. [2023-12-03 03:11:24,269 INFO L158 Benchmark]: CodeCheck took 10650.28ms. Allocated memory was 165.7MB in the beginning and 199.2MB in the end (delta: 33.6MB). Free memory was 68.0MB in the beginning and 124.1MB in the end (delta: -56.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:11:24,272 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 0.24ms. Allocated memory is still 117.4MB. Free memory was 64.9MB in the beginning and 64.8MB in the end (delta: 100.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 439.41ms. Allocated memory is still 165.7MB. Free memory was 124.9MB in the beginning and 99.8MB in the end (delta: 25.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 99.80ms. Allocated memory is still 165.7MB. Free memory was 99.8MB in the beginning and 133.0MB in the end (delta: -33.3MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 71.70ms. Allocated memory is still 165.7MB. Free memory was 133.0MB in the beginning and 129.0MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1580.80ms. Allocated memory is still 165.7MB. Free memory was 129.0MB in the beginning and 68.0MB in the end (delta: 61.0MB). Peak memory consumption was 73.3MB. Max. memory is 16.1GB. * CodeCheck took 10650.28ms. Allocated memory was 165.7MB in the beginning and 199.2MB in the end (delta: 33.6MB). Free memory was 68.0MB in the beginning and 124.1MB in the end (delta: -56.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 03:11:24,297 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8748f1fd-561e-4f8a-bacf-66a706e676ea/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_8748f1fd-561e-4f8a-bacf-66a706e676ea/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8748f1fd-561e-4f8a-bacf-66a706e676ea/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_8748f1fd-561e-4f8a-bacf-66a706e676ea/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8748f1fd-561e-4f8a-bacf-66a706e676ea/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-33.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8748f1fd-561e-4f8a-bacf-66a706e676ea/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_8748f1fd-561e-4f8a-bacf-66a706e676ea/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 0061dfc8fdab41fdc80ba0a1f252468d5d913d3d988d998a547bb6e6784abf73 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:11:26,235 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:11:26,308 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8748f1fd-561e-4f8a-bacf-66a706e676ea/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-03 03:11:26,338 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:11:26,339 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:11:26,340 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:11:26,340 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:11:26,341 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:11:26,341 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:11:26,342 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:11:26,343 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:11:26,343 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:11:26,344 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:11:26,344 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:11:26,345 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:11:26,345 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:11:26,346 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 03:11:26,347 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 03:11:26,347 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 03:11:26,348 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:11:26,348 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:11:26,353 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:11:26,353 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:11:26,354 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:11:26,354 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:11:26,355 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 03:11:26,355 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 03:11:26,356 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:11:26,356 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:11:26,356 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:11:26,357 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:11:26,357 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:11:26,357 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 03:11:26,358 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 03:11:26,358 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:11:26,358 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 03:11:26,358 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 03:11:26,359 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_8748f1fd-561e-4f8a-bacf-66a706e676ea/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8748f1fd-561e-4f8a-bacf-66a706e676ea/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0061dfc8fdab41fdc80ba0a1f252468d5d913d3d988d998a547bb6e6784abf73 [2023-12-03 03:11:26,640 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:11:26,660 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:11:26,663 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:11:26,664 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:11:26,665 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:11:26,666 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8748f1fd-561e-4f8a-bacf-66a706e676ea/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-33.i [2023-12-03 03:11:29,461 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:11:29,715 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:11:29,716 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8748f1fd-561e-4f8a-bacf-66a706e676ea/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-33.i [2023-12-03 03:11:29,731 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8748f1fd-561e-4f8a-bacf-66a706e676ea/bin/ukojak-verify-Qdu7aM0XO9/data/23ad00cd6/ea6aca5fa2364bf999288fa8e34f86ca/FLAG3060188b0 [2023-12-03 03:11:29,746 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8748f1fd-561e-4f8a-bacf-66a706e676ea/bin/ukojak-verify-Qdu7aM0XO9/data/23ad00cd6/ea6aca5fa2364bf999288fa8e34f86ca [2023-12-03 03:11:29,748 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:11:29,750 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:11:29,751 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:11:29,751 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:11:29,755 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:11:29,756 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:11:29" (1/1) ... [2023-12-03 03:11:29,757 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c20b9ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:11:29, skipping insertion in model container [2023-12-03 03:11:29,757 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:11:29" (1/1) ... [2023-12-03 03:11:29,823 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:11:29,985 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_8748f1fd-561e-4f8a-bacf-66a706e676ea/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-33.i[916,929] [2023-12-03 03:11:30,128 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:11:30,147 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:11:30,160 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_8748f1fd-561e-4f8a-bacf-66a706e676ea/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-33.i[916,929] [2023-12-03 03:11:30,230 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:11:30,249 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:11:30,250 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:11:30 WrapperNode [2023-12-03 03:11:30,250 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:11:30,251 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:11:30,251 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:11:30,251 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:11:30,258 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:11:30" (1/1) ... [2023-12-03 03:11:30,282 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:11:30" (1/1) ... [2023-12-03 03:11:30,321 INFO L138 Inliner]: procedures = 27, calls = 64, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 368 [2023-12-03 03:11:30,321 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:11:30,322 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:11:30,322 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:11:30,322 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:11:30,331 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:11:30" (1/1) ... [2023-12-03 03:11:30,331 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:11:30" (1/1) ... [2023-12-03 03:11:30,356 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:11:30" (1/1) ... [2023-12-03 03:11:30,357 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:11:30" (1/1) ... [2023-12-03 03:11:30,415 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:11:30" (1/1) ... [2023-12-03 03:11:30,421 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:11:30" (1/1) ... [2023-12-03 03:11:30,427 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:11:30" (1/1) ... [2023-12-03 03:11:30,432 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:11:30" (1/1) ... [2023-12-03 03:11:30,439 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:11:30,440 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:11:30,440 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:11:30,440 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:11:30,441 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:11:30" (1/1) ... [2023-12-03 03:11:30,447 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:11:30,463 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8748f1fd-561e-4f8a-bacf-66a706e676ea/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:11:30,475 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8748f1fd-561e-4f8a-bacf-66a706e676ea/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:11:30,481 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8748f1fd-561e-4f8a-bacf-66a706e676ea/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:11:30,513 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:11:30,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 03:11:30,513 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 03:11:30,514 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 03:11:30,514 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:11:30,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:11:30,637 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:11:30,639 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:12:43,046 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:12:43,385 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:12:43,386 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 03:12:43,387 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:12:43 BoogieIcfgContainer [2023-12-03 03:12:43,387 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:12:43,388 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:12:43,388 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:12:43,395 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:12:43,396 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:12:43" (1/1) ... [2023-12-03 03:12:43,404 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 03:12:43,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:12:43,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 89 states and 140 transitions. [2023-12-03 03:12:43,452 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 140 transitions. [2023-12-03 03:12:43,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2023-12-03 03:12:43,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:12:43,463 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 03:12:43,463 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8748f1fd-561e-4f8a-bacf-66a706e676ea/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 03:12:43,464 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8748f1fd-561e-4f8a-bacf-66a706e676ea/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 03:12:43,497 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8748f1fd-561e-4f8a-bacf-66a706e676ea/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-03 03:12:56,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:12:56,293 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 03:13:06,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-03 03:13:07,260 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8748f1fd-561e-4f8a-bacf-66a706e676ea/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-03 03:13:07,262 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 03:13:07,264 INFO L158 Benchmark]: Toolchain (without parser) took 97514.36ms. Allocated memory is still 98.6MB. Free memory was 74.2MB in the beginning and 56.7MB in the end (delta: 17.5MB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB. [2023-12-03 03:13:07,265 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 67.1MB. Free memory is still 43.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:13:07,265 INFO L158 Benchmark]: CACSL2BoogieTranslator took 499.43ms. Allocated memory is still 98.6MB. Free memory was 74.2MB in the beginning and 48.1MB in the end (delta: 26.0MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-12-03 03:13:07,266 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.15ms. Allocated memory is still 98.6MB. Free memory was 48.1MB in the beginning and 43.3MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 03:13:07,266 INFO L158 Benchmark]: Boogie Preprocessor took 117.37ms. Allocated memory is still 98.6MB. Free memory was 43.3MB in the beginning and 72.6MB in the end (delta: -29.3MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. [2023-12-03 03:13:07,267 INFO L158 Benchmark]: RCFGBuilder took 72947.30ms. Allocated memory is still 98.6MB. Free memory was 72.6MB in the beginning and 63.4MB in the end (delta: 9.2MB). Peak memory consumption was 49.9MB. Max. memory is 16.1GB. [2023-12-03 03:13:07,267 INFO L158 Benchmark]: CodeCheck took 23875.61ms. Allocated memory is still 98.6MB. Free memory was 63.4MB in the beginning and 56.7MB in the end (delta: 6.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-03 03:13:07,270 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 67.1MB. Free memory is still 43.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 499.43ms. Allocated memory is still 98.6MB. Free memory was 74.2MB in the beginning and 48.1MB in the end (delta: 26.0MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.15ms. Allocated memory is still 98.6MB. Free memory was 48.1MB in the beginning and 43.3MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 117.37ms. Allocated memory is still 98.6MB. Free memory was 43.3MB in the beginning and 72.6MB in the end (delta: -29.3MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. * RCFGBuilder took 72947.30ms. Allocated memory is still 98.6MB. Free memory was 72.6MB in the beginning and 63.4MB in the end (delta: 9.2MB). Peak memory consumption was 49.9MB. Max. memory is 16.1GB. * CodeCheck took 23875.61ms. Allocated memory is still 98.6MB. Free memory was 63.4MB in the beginning and 56.7MB in the end (delta: 6.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 03:13:07,482 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8748f1fd-561e-4f8a-bacf-66a706e676ea/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2023-12-03 03:13:07,576 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8748f1fd-561e-4f8a-bacf-66a706e676ea/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