./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-45.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_bf5ce410-5ebf-4456-93a2-3ec7e2abc19b/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5ce410-5ebf-4456-93a2-3ec7e2abc19b/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_bf5ce410-5ebf-4456-93a2-3ec7e2abc19b/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5ce410-5ebf-4456-93a2-3ec7e2abc19b/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-45.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5ce410-5ebf-4456-93a2-3ec7e2abc19b/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_bf5ce410-5ebf-4456-93a2-3ec7e2abc19b/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 e1fa75596dd4a8d087ff959d2eea13841816935af8426327d316b65266b0a5e8 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:33:08,051 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:33:08,115 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5ce410-5ebf-4456-93a2-3ec7e2abc19b/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 03:33:08,120 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 03:33:08,120 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 03:33:08,144 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:33:08,144 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:33:08,145 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:33:08,146 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:33:08,146 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:33:08,147 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:33:08,147 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:33:08,148 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:33:08,148 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:33:08,149 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:33:08,149 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:33:08,150 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:33:08,150 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:33:08,151 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:33:08,151 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:33:08,152 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:33:08,153 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:33:08,153 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:33:08,153 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:33:08,154 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:33:08,154 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:33:08,155 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:33:08,155 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:33:08,156 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:33:08,156 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:33:08,156 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 03:33:08,157 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 03:33:08,157 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:33:08,157 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_bf5ce410-5ebf-4456-93a2-3ec7e2abc19b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5ce410-5ebf-4456-93a2-3ec7e2abc19b/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e1fa75596dd4a8d087ff959d2eea13841816935af8426327d316b65266b0a5e8 [2023-12-03 03:33:08,371 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:33:08,391 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:33:08,394 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:33:08,395 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:33:08,396 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:33:08,397 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5ce410-5ebf-4456-93a2-3ec7e2abc19b/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-45.i [2023-12-03 03:33:11,101 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:33:11,398 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:33:11,398 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5ce410-5ebf-4456-93a2-3ec7e2abc19b/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-45.i [2023-12-03 03:33:11,414 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5ce410-5ebf-4456-93a2-3ec7e2abc19b/bin/ukojak-verify-Qdu7aM0XO9/data/af1dc0c76/ad5aff8a58994b838b49b01e2806410d/FLAG7dc453bcc [2023-12-03 03:33:11,428 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5ce410-5ebf-4456-93a2-3ec7e2abc19b/bin/ukojak-verify-Qdu7aM0XO9/data/af1dc0c76/ad5aff8a58994b838b49b01e2806410d [2023-12-03 03:33:11,430 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:33:11,432 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:33:11,433 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:33:11,434 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:33:11,438 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:33:11,439 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:33:11" (1/1) ... [2023-12-03 03:33:11,440 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41fb4cfa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:33:11, skipping insertion in model container [2023-12-03 03:33:11,440 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:33:11" (1/1) ... [2023-12-03 03:33:11,509 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:33:11,637 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_bf5ce410-5ebf-4456-93a2-3ec7e2abc19b/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-45.i[916,929] [2023-12-03 03:33:11,867 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:33:11,885 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:33:11,898 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_bf5ce410-5ebf-4456-93a2-3ec7e2abc19b/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-45.i[916,929] [2023-12-03 03:33:12,028 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:33:12,049 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:33:12,049 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:33:12 WrapperNode [2023-12-03 03:33:12,049 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:33:12,051 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:33:12,051 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:33:12,051 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:33:12,057 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:33:12" (1/1) ... [2023-12-03 03:33:12,082 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:33:12" (1/1) ... [2023-12-03 03:33:12,187 INFO L138 Inliner]: procedures = 26, calls = 76, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 697 [2023-12-03 03:33:12,188 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:33:12,188 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:33:12,189 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:33:12,189 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:33:12,198 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:33:12" (1/1) ... [2023-12-03 03:33:12,198 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:33:12" (1/1) ... [2023-12-03 03:33:12,220 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:33:12" (1/1) ... [2023-12-03 03:33:12,220 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:33:12" (1/1) ... [2023-12-03 03:33:12,257 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:33:12" (1/1) ... [2023-12-03 03:33:12,264 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:33:12" (1/1) ... [2023-12-03 03:33:12,284 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:33:12" (1/1) ... [2023-12-03 03:33:12,290 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:33:12" (1/1) ... [2023-12-03 03:33:12,313 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:33:12,314 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:33:12,314 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:33:12,314 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:33:12,315 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:33:12" (1/1) ... [2023-12-03 03:33:12,320 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:33:12,331 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5ce410-5ebf-4456-93a2-3ec7e2abc19b/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:33:12,389 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5ce410-5ebf-4456-93a2-3ec7e2abc19b/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:33:12,414 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5ce410-5ebf-4456-93a2-3ec7e2abc19b/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:33:12,448 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:33:12,448 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 03:33:12,448 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 03:33:12,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 03:33:12,449 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:33:12,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:33:12,590 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:33:12,592 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:33:13,617 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:33:15,269 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:33:15,270 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 03:33:15,271 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:33:15 BoogieIcfgContainer [2023-12-03 03:33:15,271 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:33:15,272 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:33:15,273 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:33:15,283 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:33:15,283 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:33:15" (1/1) ... [2023-12-03 03:33:15,292 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 03:33:15,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:33:15,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 108 states and 171 transitions. [2023-12-03 03:33:15,352 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 171 transitions. [2023-12-03 03:33:15,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2023-12-03 03:33:15,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:33:15,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:33:25,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-03 03:33:25,933 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 03:33:25,936 INFO L158 Benchmark]: Toolchain (without parser) took 14503.83ms. Allocated memory was 155.2MB in the beginning and 245.4MB in the end (delta: 90.2MB). Free memory was 122.7MB in the beginning and 108.7MB in the end (delta: 14.0MB). Peak memory consumption was 107.6MB. Max. memory is 16.1GB. [2023-12-03 03:33:25,937 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 107.0MB. Free memory is still 54.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:33:25,937 INFO L158 Benchmark]: CACSL2BoogieTranslator took 616.36ms. Allocated memory is still 155.2MB. Free memory was 122.7MB in the beginning and 82.5MB in the end (delta: 40.2MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2023-12-03 03:33:25,938 INFO L158 Benchmark]: Boogie Procedure Inliner took 137.38ms. Allocated memory is still 155.2MB. Free memory was 82.5MB in the beginning and 60.0MB in the end (delta: 22.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-03 03:33:25,938 INFO L158 Benchmark]: Boogie Preprocessor took 124.39ms. Allocated memory is still 155.2MB. Free memory was 60.0MB in the beginning and 51.3MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-12-03 03:33:25,939 INFO L158 Benchmark]: RCFGBuilder took 2957.94ms. Allocated memory was 155.2MB in the beginning and 245.4MB in the end (delta: 90.2MB). Free memory was 51.3MB in the beginning and 178.3MB in the end (delta: -127.0MB). Peak memory consumption was 40.5MB. Max. memory is 16.1GB. [2023-12-03 03:33:25,940 INFO L158 Benchmark]: CodeCheck took 10662.72ms. Allocated memory is still 245.4MB. Free memory was 177.3MB in the beginning and 108.7MB in the end (delta: 68.6MB). Peak memory consumption was 69.2MB. Max. memory is 16.1GB. [2023-12-03 03:33:25,943 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 107.0MB. Free memory is still 54.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 616.36ms. Allocated memory is still 155.2MB. Free memory was 122.7MB in the beginning and 82.5MB in the end (delta: 40.2MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 137.38ms. Allocated memory is still 155.2MB. Free memory was 82.5MB in the beginning and 60.0MB in the end (delta: 22.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 124.39ms. Allocated memory is still 155.2MB. Free memory was 60.0MB in the beginning and 51.3MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2957.94ms. Allocated memory was 155.2MB in the beginning and 245.4MB in the end (delta: 90.2MB). Free memory was 51.3MB in the beginning and 178.3MB in the end (delta: -127.0MB). Peak memory consumption was 40.5MB. Max. memory is 16.1GB. * CodeCheck took 10662.72ms. Allocated memory is still 245.4MB. Free memory was 177.3MB in the beginning and 108.7MB in the end (delta: 68.6MB). Peak memory consumption was 69.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 03:33:25,982 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5ce410-5ebf-4456-93a2-3ec7e2abc19b/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_bf5ce410-5ebf-4456-93a2-3ec7e2abc19b/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5ce410-5ebf-4456-93a2-3ec7e2abc19b/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_bf5ce410-5ebf-4456-93a2-3ec7e2abc19b/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5ce410-5ebf-4456-93a2-3ec7e2abc19b/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-45.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5ce410-5ebf-4456-93a2-3ec7e2abc19b/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_bf5ce410-5ebf-4456-93a2-3ec7e2abc19b/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 e1fa75596dd4a8d087ff959d2eea13841816935af8426327d316b65266b0a5e8 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:33:27,819 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:33:27,893 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5ce410-5ebf-4456-93a2-3ec7e2abc19b/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-03 03:33:27,918 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:33:27,919 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:33:27,919 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:33:27,920 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:33:27,920 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:33:27,921 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:33:27,921 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:33:27,922 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:33:27,922 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:33:27,923 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:33:27,923 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:33:27,924 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:33:27,924 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:33:27,925 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 03:33:27,925 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 03:33:27,926 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 03:33:27,926 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:33:27,927 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:33:27,928 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:33:27,928 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:33:27,929 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:33:27,929 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:33:27,929 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 03:33:27,930 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 03:33:27,930 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:33:27,931 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:33:27,931 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:33:27,932 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:33:27,932 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:33:27,932 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 03:33:27,932 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 03:33:27,933 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:33:27,933 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 03:33:27,933 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 03:33:27,933 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_bf5ce410-5ebf-4456-93a2-3ec7e2abc19b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5ce410-5ebf-4456-93a2-3ec7e2abc19b/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e1fa75596dd4a8d087ff959d2eea13841816935af8426327d316b65266b0a5e8 [2023-12-03 03:33:28,220 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:33:28,238 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:33:28,241 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:33:28,242 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:33:28,242 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:33:28,244 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5ce410-5ebf-4456-93a2-3ec7e2abc19b/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-45.i [2023-12-03 03:33:30,987 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:33:31,286 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:33:31,287 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5ce410-5ebf-4456-93a2-3ec7e2abc19b/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-45.i [2023-12-03 03:33:31,302 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5ce410-5ebf-4456-93a2-3ec7e2abc19b/bin/ukojak-verify-Qdu7aM0XO9/data/88dc10c88/22980245c6af4eeea2c0e6ce8d50867d/FLAG86f5c5412 [2023-12-03 03:33:31,314 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5ce410-5ebf-4456-93a2-3ec7e2abc19b/bin/ukojak-verify-Qdu7aM0XO9/data/88dc10c88/22980245c6af4eeea2c0e6ce8d50867d [2023-12-03 03:33:31,316 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:33:31,317 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:33:31,318 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:33:31,319 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:33:31,322 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:33:31,323 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:33:31" (1/1) ... [2023-12-03 03:33:31,324 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@730b444 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:33:31, skipping insertion in model container [2023-12-03 03:33:31,324 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:33:31" (1/1) ... [2023-12-03 03:33:31,386 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:33:31,539 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_bf5ce410-5ebf-4456-93a2-3ec7e2abc19b/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-45.i[916,929] [2023-12-03 03:33:31,786 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:33:31,807 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:33:31,819 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_bf5ce410-5ebf-4456-93a2-3ec7e2abc19b/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-45.i[916,929] [2023-12-03 03:33:31,950 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:33:31,972 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:33:31,972 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:33:31 WrapperNode [2023-12-03 03:33:31,972 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:33:31,973 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:33:31,973 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:33:31,974 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:33:31,980 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:33:31" (1/1) ... [2023-12-03 03:33:32,006 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:33:31" (1/1) ... [2023-12-03 03:33:32,055 INFO L138 Inliner]: procedures = 27, calls = 76, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 583 [2023-12-03 03:33:32,055 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:33:32,056 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:33:32,056 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:33:32,056 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:33:32,065 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:33:31" (1/1) ... [2023-12-03 03:33:32,065 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:33:31" (1/1) ... [2023-12-03 03:33:32,081 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:33:31" (1/1) ... [2023-12-03 03:33:32,081 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:33:31" (1/1) ... [2023-12-03 03:33:32,119 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:33:31" (1/1) ... [2023-12-03 03:33:32,125 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:33:31" (1/1) ... [2023-12-03 03:33:32,135 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:33:31" (1/1) ... [2023-12-03 03:33:32,140 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:33:31" (1/1) ... [2023-12-03 03:33:32,151 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:33:32,151 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:33:32,152 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:33:32,152 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:33:32,152 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:33:31" (1/1) ... [2023-12-03 03:33:32,158 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:33:32,168 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5ce410-5ebf-4456-93a2-3ec7e2abc19b/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:33:32,180 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5ce410-5ebf-4456-93a2-3ec7e2abc19b/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:33:32,183 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5ce410-5ebf-4456-93a2-3ec7e2abc19b/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:33:32,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:33:32,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 03:33:32,219 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 03:33:32,220 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 03:33:32,220 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:33:32,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:33:32,355 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:33:32,357 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:34:44,296 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:34:45,110 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:34:45,110 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 03:34:45,112 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:34:45 BoogieIcfgContainer [2023-12-03 03:34:45,112 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:34:45,113 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:34:45,113 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:34:45,123 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:34:45,123 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:34:45" (1/1) ... [2023-12-03 03:34:45,132 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 03:34:45,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:45,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 108 states and 171 transitions. [2023-12-03 03:34:45,194 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 171 transitions. [2023-12-03 03:34:45,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2023-12-03 03:34:45,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:45,209 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 03:34:45,209 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5ce410-5ebf-4456-93a2-3ec7e2abc19b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 03:34:45,212 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5ce410-5ebf-4456-93a2-3ec7e2abc19b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 03:34:45,227 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5ce410-5ebf-4456-93a2-3ec7e2abc19b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-03 03:35:20,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:20,153 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 03:35:30,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-03 03:35:31,143 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5ce410-5ebf-4456-93a2-3ec7e2abc19b/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-03 03:35:31,144 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 03:35:31,148 INFO L158 Benchmark]: Toolchain (without parser) took 119829.69ms. Allocated memory was 65.0MB in the beginning and 83.9MB in the end (delta: 18.9MB). Free memory was 38.9MB in the beginning and 38.5MB in the end (delta: 458.9kB). Peak memory consumption was 43.2MB. Max. memory is 16.1GB. [2023-12-03 03:35:31,148 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 65.0MB. Free memory is still 40.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:35:31,149 INFO L158 Benchmark]: CACSL2BoogieTranslator took 654.09ms. Allocated memory was 65.0MB in the beginning and 83.9MB in the end (delta: 18.9MB). Free memory was 38.8MB in the beginning and 56.3MB in the end (delta: -17.5MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. [2023-12-03 03:35:31,149 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.98ms. Allocated memory is still 83.9MB. Free memory was 56.3MB in the beginning and 49.3MB in the end (delta: 7.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-03 03:35:31,150 INFO L158 Benchmark]: Boogie Preprocessor took 94.90ms. Allocated memory is still 83.9MB. Free memory was 48.9MB in the beginning and 42.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-03 03:35:31,150 INFO L158 Benchmark]: RCFGBuilder took 72960.73ms. Allocated memory is still 83.9MB. Free memory was 42.6MB in the beginning and 37.4MB in the end (delta: 5.2MB). Peak memory consumption was 28.4MB. Max. memory is 16.1GB. [2023-12-03 03:35:31,151 INFO L158 Benchmark]: CodeCheck took 46033.44ms. Allocated memory is still 83.9MB. Free memory was 37.4MB in the beginning and 38.5MB in the end (delta: -1.1MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. [2023-12-03 03:35:31,154 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 40.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 654.09ms. Allocated memory was 65.0MB in the beginning and 83.9MB in the end (delta: 18.9MB). Free memory was 38.8MB in the beginning and 56.3MB in the end (delta: -17.5MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.98ms. Allocated memory is still 83.9MB. Free memory was 56.3MB in the beginning and 49.3MB in the end (delta: 7.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 94.90ms. Allocated memory is still 83.9MB. Free memory was 48.9MB in the beginning and 42.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 72960.73ms. Allocated memory is still 83.9MB. Free memory was 42.6MB in the beginning and 37.4MB in the end (delta: 5.2MB). Peak memory consumption was 28.4MB. Max. memory is 16.1GB. * CodeCheck took 46033.44ms. Allocated memory is still 83.9MB. Free memory was 37.4MB in the beginning and 38.5MB in the end (delta: -1.1MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 03:35:31,365 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5ce410-5ebf-4456-93a2-3ec7e2abc19b/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2023-12-03 03:35:31,447 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf5ce410-5ebf-4456-93a2-3ec7e2abc19b/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