./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-86.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_b0c5c76c-fa82-4694-bda0-bd8ebfcf3a81/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0c5c76c-fa82-4694-bda0-bd8ebfcf3a81/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_b0c5c76c-fa82-4694-bda0-bd8ebfcf3a81/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0c5c76c-fa82-4694-bda0-bd8ebfcf3a81/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-86.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0c5c76c-fa82-4694-bda0-bd8ebfcf3a81/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_b0c5c76c-fa82-4694-bda0-bd8ebfcf3a81/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 b22327eee78d50d1e1892e34431f5123d0f1cfe06d349ebd74106592553c44aa --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:28:37,917 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:28:37,992 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0c5c76c-fa82-4694-bda0-bd8ebfcf3a81/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 23:28:37,996 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 23:28:37,997 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 23:28:38,021 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:28:38,022 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 23:28:38,022 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 23:28:38,023 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:28:38,024 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:28:38,025 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:28:38,025 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 23:28:38,026 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 23:28:38,026 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 23:28:38,027 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 23:28:38,028 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:28:38,028 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 23:28:38,029 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:28:38,029 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 23:28:38,030 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 23:28:38,030 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 23:28:38,031 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:28:38,031 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:28:38,032 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:28:38,032 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:28:38,033 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:28:38,033 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:28:38,034 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:28:38,034 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:28:38,035 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 23:28:38,035 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 23:28:38,035 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 23:28:38,036 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 23:28:38,036 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_b0c5c76c-fa82-4694-bda0-bd8ebfcf3a81/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0c5c76c-fa82-4694-bda0-bd8ebfcf3a81/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b22327eee78d50d1e1892e34431f5123d0f1cfe06d349ebd74106592553c44aa [2023-12-02 23:28:38,293 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:28:38,317 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:28:38,320 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:28:38,321 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:28:38,321 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:28:38,323 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0c5c76c-fa82-4694-bda0-bd8ebfcf3a81/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-86.i [2023-12-02 23:28:41,158 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:28:41,435 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:28:41,436 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0c5c76c-fa82-4694-bda0-bd8ebfcf3a81/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-86.i [2023-12-02 23:28:41,454 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0c5c76c-fa82-4694-bda0-bd8ebfcf3a81/bin/ukojak-verify-Qdu7aM0XO9/data/fe675f50f/c45beb56b51042a28084e1bbf77510d1/FLAGa0695f88f [2023-12-02 23:28:41,472 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0c5c76c-fa82-4694-bda0-bd8ebfcf3a81/bin/ukojak-verify-Qdu7aM0XO9/data/fe675f50f/c45beb56b51042a28084e1bbf77510d1 [2023-12-02 23:28:41,475 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:28:41,477 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:28:41,478 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:28:41,479 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:28:41,484 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:28:41,485 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:28:41" (1/1) ... [2023-12-02 23:28:41,487 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29e53f20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:28:41, skipping insertion in model container [2023-12-02 23:28:41,487 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:28:41" (1/1) ... [2023-12-02 23:28:41,567 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:28:41,763 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_b0c5c76c-fa82-4694-bda0-bd8ebfcf3a81/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-86.i[916,929] [2023-12-02 23:28:41,994 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:28:42,012 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:28:42,026 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_b0c5c76c-fa82-4694-bda0-bd8ebfcf3a81/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-86.i[916,929] [2023-12-02 23:28:42,154 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:28:42,178 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:28:42,179 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:28:42 WrapperNode [2023-12-02 23:28:42,179 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:28:42,180 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:28:42,180 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:28:42,181 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:28:42,187 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:28:42" (1/1) ... [2023-12-02 23:28:42,216 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:28:42" (1/1) ... [2023-12-02 23:28:42,321 INFO L138 Inliner]: procedures = 26, calls = 80, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 699 [2023-12-02 23:28:42,321 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:28:42,322 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:28:42,322 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:28:42,323 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:28:42,334 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:28:42" (1/1) ... [2023-12-02 23:28:42,334 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:28:42" (1/1) ... [2023-12-02 23:28:42,348 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:28:42" (1/1) ... [2023-12-02 23:28:42,349 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:28:42" (1/1) ... [2023-12-02 23:28:42,383 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:28:42" (1/1) ... [2023-12-02 23:28:42,392 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:28:42" (1/1) ... [2023-12-02 23:28:42,404 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:28:42" (1/1) ... [2023-12-02 23:28:42,414 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:28:42" (1/1) ... [2023-12-02 23:28:42,426 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:28:42,427 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:28:42,428 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:28:42,428 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:28:42,429 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:28:42" (1/1) ... [2023-12-02 23:28:42,436 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:28:42,449 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0c5c76c-fa82-4694-bda0-bd8ebfcf3a81/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:28:42,473 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0c5c76c-fa82-4694-bda0-bd8ebfcf3a81/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:28:42,476 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0c5c76c-fa82-4694-bda0-bd8ebfcf3a81/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:28:42,513 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:28:42,513 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 23:28:42,513 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 23:28:42,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 23:28:42,513 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:28:42,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:28:42,656 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:28:42,658 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:28:43,867 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:28:45,280 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:28:45,281 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 23:28:45,282 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:28:45 BoogieIcfgContainer [2023-12-02 23:28:45,283 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:28:45,284 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:28:45,284 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:28:45,293 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:28:45,293 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:28:45" (1/1) ... [2023-12-02 23:28:45,302 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 23:28:45,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:45,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 116 states and 183 transitions. [2023-12-02 23:28:45,364 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 183 transitions. [2023-12-02 23:28:45,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2023-12-02 23:28:45,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:45,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:56,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-02 23:28:56,043 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 23:28:56,047 INFO L158 Benchmark]: Toolchain (without parser) took 14569.32ms. Allocated memory was 138.4MB in the beginning and 201.3MB in the end (delta: 62.9MB). Free memory was 92.0MB in the beginning and 114.2MB in the end (delta: -22.2MB). Peak memory consumption was 41.7MB. Max. memory is 16.1GB. [2023-12-02 23:28:56,048 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 104.9MB. Free memory is still 72.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:28:56,048 INFO L158 Benchmark]: CACSL2BoogieTranslator took 700.96ms. Allocated memory is still 138.4MB. Free memory was 91.2MB in the beginning and 78.1MB in the end (delta: 13.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-12-02 23:28:56,049 INFO L158 Benchmark]: Boogie Procedure Inliner took 141.39ms. Allocated memory is still 138.4MB. Free memory was 78.1MB in the beginning and 60.5MB in the end (delta: 17.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-12-02 23:28:56,050 INFO L158 Benchmark]: Boogie Preprocessor took 104.27ms. Allocated memory is still 138.4MB. Free memory was 60.5MB in the beginning and 53.4MB in the end (delta: 7.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-02 23:28:56,051 INFO L158 Benchmark]: RCFGBuilder took 2855.23ms. Allocated memory was 138.4MB in the beginning and 201.3MB in the end (delta: 62.9MB). Free memory was 53.4MB in the beginning and 95.0MB in the end (delta: -41.6MB). Peak memory consumption was 57.5MB. Max. memory is 16.1GB. [2023-12-02 23:28:56,052 INFO L158 Benchmark]: CodeCheck took 10761.81ms. Allocated memory is still 201.3MB. Free memory was 95.0MB in the beginning and 114.2MB in the end (delta: -19.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:28:56,056 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 0.22ms. Allocated memory is still 104.9MB. Free memory is still 72.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 700.96ms. Allocated memory is still 138.4MB. Free memory was 91.2MB in the beginning and 78.1MB in the end (delta: 13.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 141.39ms. Allocated memory is still 138.4MB. Free memory was 78.1MB in the beginning and 60.5MB in the end (delta: 17.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 104.27ms. Allocated memory is still 138.4MB. Free memory was 60.5MB in the beginning and 53.4MB in the end (delta: 7.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2855.23ms. Allocated memory was 138.4MB in the beginning and 201.3MB in the end (delta: 62.9MB). Free memory was 53.4MB in the beginning and 95.0MB in the end (delta: -41.6MB). Peak memory consumption was 57.5MB. Max. memory is 16.1GB. * CodeCheck took 10761.81ms. Allocated memory is still 201.3MB. Free memory was 95.0MB in the beginning and 114.2MB in the end (delta: -19.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 23:28:56,091 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0c5c76c-fa82-4694-bda0-bd8ebfcf3a81/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_b0c5c76c-fa82-4694-bda0-bd8ebfcf3a81/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0c5c76c-fa82-4694-bda0-bd8ebfcf3a81/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_b0c5c76c-fa82-4694-bda0-bd8ebfcf3a81/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0c5c76c-fa82-4694-bda0-bd8ebfcf3a81/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-86.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0c5c76c-fa82-4694-bda0-bd8ebfcf3a81/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_b0c5c76c-fa82-4694-bda0-bd8ebfcf3a81/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 b22327eee78d50d1e1892e34431f5123d0f1cfe06d349ebd74106592553c44aa --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:28:58,248 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:28:58,341 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0c5c76c-fa82-4694-bda0-bd8ebfcf3a81/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-02 23:28:58,375 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:28:58,377 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 23:28:58,377 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 23:28:58,378 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:28:58,378 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:28:58,379 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:28:58,380 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 23:28:58,381 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 23:28:58,381 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 23:28:58,382 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:28:58,382 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 23:28:58,383 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:28:58,383 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 23:28:58,384 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 23:28:58,385 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 23:28:58,385 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 23:28:58,386 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 23:28:58,387 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 23:28:58,387 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:28:58,388 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:28:58,388 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:28:58,389 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:28:58,390 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 23:28:58,390 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 23:28:58,391 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:28:58,391 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:28:58,392 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:28:58,393 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:28:58,393 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 23:28:58,394 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 23:28:58,394 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 23:28:58,394 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 23:28:58,395 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 23:28:58,395 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 23:28:58,395 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_b0c5c76c-fa82-4694-bda0-bd8ebfcf3a81/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0c5c76c-fa82-4694-bda0-bd8ebfcf3a81/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b22327eee78d50d1e1892e34431f5123d0f1cfe06d349ebd74106592553c44aa [2023-12-02 23:28:58,770 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:28:58,793 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:28:58,796 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:28:58,797 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:28:58,798 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:28:58,799 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0c5c76c-fa82-4694-bda0-bd8ebfcf3a81/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-86.i [2023-12-02 23:29:01,700 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:29:02,018 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:29:02,019 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0c5c76c-fa82-4694-bda0-bd8ebfcf3a81/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-86.i [2023-12-02 23:29:02,036 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0c5c76c-fa82-4694-bda0-bd8ebfcf3a81/bin/ukojak-verify-Qdu7aM0XO9/data/3882cf24c/0674258e466d421ebda52cbce92c7f92/FLAG952137166 [2023-12-02 23:29:02,054 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0c5c76c-fa82-4694-bda0-bd8ebfcf3a81/bin/ukojak-verify-Qdu7aM0XO9/data/3882cf24c/0674258e466d421ebda52cbce92c7f92 [2023-12-02 23:29:02,057 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:29:02,059 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:29:02,061 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:29:02,061 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:29:02,067 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:29:02,068 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:29:02" (1/1) ... [2023-12-02 23:29:02,070 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d8d05da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:29:02, skipping insertion in model container [2023-12-02 23:29:02,070 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:29:02" (1/1) ... [2023-12-02 23:29:02,148 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:29:02,330 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_b0c5c76c-fa82-4694-bda0-bd8ebfcf3a81/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-86.i[916,929] [2023-12-02 23:29:02,603 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:29:02,627 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:29:02,642 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_b0c5c76c-fa82-4694-bda0-bd8ebfcf3a81/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-86.i[916,929] [2023-12-02 23:29:02,773 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:29:02,823 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:29:02,824 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:29:02 WrapperNode [2023-12-02 23:29:02,835 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:29:02,853 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:29:02,854 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:29:02,854 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:29:02,864 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:29:02" (1/1) ... [2023-12-02 23:29:02,903 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:29:02" (1/1) ... [2023-12-02 23:29:02,961 INFO L138 Inliner]: procedures = 27, calls = 80, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 571 [2023-12-02 23:29:02,961 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:29:02,962 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:29:02,962 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:29:02,963 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:29:02,973 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:29:02" (1/1) ... [2023-12-02 23:29:02,973 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:29:02" (1/1) ... [2023-12-02 23:29:02,987 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:29:02" (1/1) ... [2023-12-02 23:29:02,987 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:29:02" (1/1) ... [2023-12-02 23:29:03,025 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:29:02" (1/1) ... [2023-12-02 23:29:03,034 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:29:02" (1/1) ... [2023-12-02 23:29:03,042 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:29:02" (1/1) ... [2023-12-02 23:29:03,049 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:29:02" (1/1) ... [2023-12-02 23:29:03,060 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:29:03,061 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:29:03,061 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:29:03,061 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:29:03,062 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:29:02" (1/1) ... [2023-12-02 23:29:03,069 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:29:03,081 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0c5c76c-fa82-4694-bda0-bd8ebfcf3a81/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:29:03,096 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0c5c76c-fa82-4694-bda0-bd8ebfcf3a81/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:29:03,100 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0c5c76c-fa82-4694-bda0-bd8ebfcf3a81/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:29:03,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:29:03,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 23:29:03,137 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 23:29:03,137 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 23:29:03,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:29:03,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:29:03,293 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:29:03,296 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:30:38,733 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:30:39,475 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:30:39,476 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 23:30:39,478 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:30:39 BoogieIcfgContainer [2023-12-02 23:30:39,479 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:30:39,480 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:30:39,480 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:30:39,490 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:30:39,491 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:30:39" (1/1) ... [2023-12-02 23:30:39,506 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 23:30:39,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:39,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 116 states and 183 transitions. [2023-12-02 23:30:39,592 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 183 transitions. [2023-12-02 23:30:39,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2023-12-02 23:30:39,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:39,605 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:30:39,606 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0c5c76c-fa82-4694-bda0-bd8ebfcf3a81/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:30:39,607 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0c5c76c-fa82-4694-bda0-bd8ebfcf3a81/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:30:39,645 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0c5c76c-fa82-4694-bda0-bd8ebfcf3a81/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-02 23:31:19,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:31:19,330 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:31:29,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-02 23:31:30,492 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0c5c76c-fa82-4694-bda0-bd8ebfcf3a81/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-02 23:31:30,493 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 23:31:30,497 INFO L158 Benchmark]: Toolchain (without parser) took 148437.20ms. Allocated memory is still 123.7MB. Free memory was 98.7MB in the beginning and 34.4MB in the end (delta: 64.4MB). Peak memory consumption was 66.5MB. Max. memory is 16.1GB. [2023-12-02 23:31:30,497 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 65.0MB. Free memory is still 41.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:31:30,498 INFO L158 Benchmark]: CACSL2BoogieTranslator took 790.92ms. Allocated memory is still 123.7MB. Free memory was 98.3MB in the beginning and 98.4MB in the end (delta: -43.7kB). Peak memory consumption was 41.2MB. Max. memory is 16.1GB. [2023-12-02 23:31:30,499 INFO L158 Benchmark]: Boogie Procedure Inliner took 108.67ms. Allocated memory is still 123.7MB. Free memory was 97.8MB in the beginning and 90.8MB in the end (delta: 7.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-02 23:31:30,499 INFO L158 Benchmark]: Boogie Preprocessor took 97.75ms. Allocated memory is still 123.7MB. Free memory was 90.8MB in the beginning and 84.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-02 23:31:30,500 INFO L158 Benchmark]: RCFGBuilder took 96418.03ms. Allocated memory is still 123.7MB. Free memory was 84.5MB in the beginning and 46.8MB in the end (delta: 37.6MB). Peak memory consumption was 56.2MB. Max. memory is 16.1GB. [2023-12-02 23:31:30,501 INFO L158 Benchmark]: CodeCheck took 51016.09ms. Allocated memory is still 123.7MB. Free memory was 46.8MB in the beginning and 34.4MB in the end (delta: 12.4MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. [2023-12-02 23:31:30,503 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 65.0MB. Free memory is still 41.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 790.92ms. Allocated memory is still 123.7MB. Free memory was 98.3MB in the beginning and 98.4MB in the end (delta: -43.7kB). Peak memory consumption was 41.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 108.67ms. Allocated memory is still 123.7MB. Free memory was 97.8MB in the beginning and 90.8MB in the end (delta: 7.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 97.75ms. Allocated memory is still 123.7MB. Free memory was 90.8MB in the beginning and 84.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 96418.03ms. Allocated memory is still 123.7MB. Free memory was 84.5MB in the beginning and 46.8MB in the end (delta: 37.6MB). Peak memory consumption was 56.2MB. Max. memory is 16.1GB. * CodeCheck took 51016.09ms. Allocated memory is still 123.7MB. Free memory was 46.8MB in the beginning and 34.4MB in the end (delta: 12.4MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 23:31:30,714 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0c5c76c-fa82-4694-bda0-bd8ebfcf3a81/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2023-12-02 23:31:30,804 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0c5c76c-fa82-4694-bda0-bd8ebfcf3a81/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