./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-88.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_b6d7e5a6-73cf-4adc-ba22-b45116c19945/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6d7e5a6-73cf-4adc-ba22-b45116c19945/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_b6d7e5a6-73cf-4adc-ba22-b45116c19945/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6d7e5a6-73cf-4adc-ba22-b45116c19945/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-88.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6d7e5a6-73cf-4adc-ba22-b45116c19945/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_b6d7e5a6-73cf-4adc-ba22-b45116c19945/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 1648b8247576116efcc38ecc57a34288105aaaa4b64d600c2638d97bcecc6c8c --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:24:13,314 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:24:13,385 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6d7e5a6-73cf-4adc-ba22-b45116c19945/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 04:24:13,390 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 04:24:13,390 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 04:24:13,413 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:24:13,414 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 04:24:13,415 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 04:24:13,415 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:24:13,416 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:24:13,417 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:24:13,417 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 04:24:13,418 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:24:13,418 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:24:13,419 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:24:13,419 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:24:13,419 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 04:24:13,420 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:24:13,420 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 04:24:13,421 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:24:13,421 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 04:24:13,424 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:24:13,424 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:24:13,424 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:24:13,425 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:24:13,425 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:24:13,425 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:24:13,426 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:24:13,426 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:24:13,427 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 04:24:13,427 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 04:24:13,427 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 04:24:13,427 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 04:24:13,428 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_b6d7e5a6-73cf-4adc-ba22-b45116c19945/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6d7e5a6-73cf-4adc-ba22-b45116c19945/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1648b8247576116efcc38ecc57a34288105aaaa4b64d600c2638d97bcecc6c8c [2023-12-03 04:24:13,644 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:24:13,663 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:24:13,666 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:24:13,667 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:24:13,667 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:24:13,669 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6d7e5a6-73cf-4adc-ba22-b45116c19945/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-88.i [2023-12-03 04:24:16,388 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:24:16,619 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:24:16,619 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6d7e5a6-73cf-4adc-ba22-b45116c19945/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-88.i [2023-12-03 04:24:16,635 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6d7e5a6-73cf-4adc-ba22-b45116c19945/bin/ukojak-verify-Qdu7aM0XO9/data/43bae3ec9/bc02871deac74e2da432678d3a8e58f8/FLAG4528329f9 [2023-12-03 04:24:16,648 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6d7e5a6-73cf-4adc-ba22-b45116c19945/bin/ukojak-verify-Qdu7aM0XO9/data/43bae3ec9/bc02871deac74e2da432678d3a8e58f8 [2023-12-03 04:24:16,650 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:24:16,651 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:24:16,652 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:24:16,652 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:24:16,656 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:24:16,656 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:24:16" (1/1) ... [2023-12-03 04:24:16,657 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38b8b92f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:24:16, skipping insertion in model container [2023-12-03 04:24:16,657 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:24:16" (1/1) ... [2023-12-03 04:24:16,717 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:24:16,852 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_b6d7e5a6-73cf-4adc-ba22-b45116c19945/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-88.i[916,929] [2023-12-03 04:24:17,017 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:24:17,036 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:24:17,047 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_b6d7e5a6-73cf-4adc-ba22-b45116c19945/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-88.i[916,929] [2023-12-03 04:24:17,132 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:24:17,152 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:24:17,152 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:24:17 WrapperNode [2023-12-03 04:24:17,152 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:24:17,153 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:24:17,153 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:24:17,153 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:24:17,159 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:24:17" (1/1) ... [2023-12-03 04:24:17,184 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:24:17" (1/1) ... [2023-12-03 04:24:17,263 INFO L138 Inliner]: procedures = 26, calls = 128, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 872 [2023-12-03 04:24:17,264 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:24:17,264 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:24:17,264 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:24:17,265 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:24:17,274 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:24:17" (1/1) ... [2023-12-03 04:24:17,274 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:24:17" (1/1) ... [2023-12-03 04:24:17,286 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:24:17" (1/1) ... [2023-12-03 04:24:17,287 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:24:17" (1/1) ... [2023-12-03 04:24:17,314 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:24:17" (1/1) ... [2023-12-03 04:24:17,323 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:24:17" (1/1) ... [2023-12-03 04:24:17,330 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:24:17" (1/1) ... [2023-12-03 04:24:17,338 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:24:17" (1/1) ... [2023-12-03 04:24:17,348 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:24:17,349 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:24:17,349 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:24:17,350 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:24:17,350 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:24:17" (1/1) ... [2023-12-03 04:24:17,356 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:24:17,366 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6d7e5a6-73cf-4adc-ba22-b45116c19945/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:24:17,377 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6d7e5a6-73cf-4adc-ba22-b45116c19945/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:24:17,380 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6d7e5a6-73cf-4adc-ba22-b45116c19945/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:24:17,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:24:17,407 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 04:24:17,407 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 04:24:17,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 04:24:17,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:24:17,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:24:17,546 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:24:17,548 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:24:18,484 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:24:19,823 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:24:19,823 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 04:24:19,825 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:24:19 BoogieIcfgContainer [2023-12-03 04:24:19,825 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:24:19,826 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:24:19,826 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:24:19,836 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:24:19,836 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:24:19" (1/1) ... [2023-12-03 04:24:19,845 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 04:24:19,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:24:19,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 192 states and 307 transitions. [2023-12-03 04:24:19,907 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 307 transitions. [2023-12-03 04:24:19,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2023-12-03 04:24:19,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:24:19,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:24:30,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-03 04:24:30,670 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 04:24:30,673 INFO L158 Benchmark]: Toolchain (without parser) took 14021.33ms. Allocated memory was 161.5MB in the beginning and 260.0MB in the end (delta: 98.6MB). Free memory was 120.7MB in the beginning and 178.4MB in the end (delta: -57.8MB). Peak memory consumption was 42.7MB. Max. memory is 16.1GB. [2023-12-03 04:24:30,674 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 117.4MB. Free memory is still 84.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:24:30,674 INFO L158 Benchmark]: CACSL2BoogieTranslator took 500.37ms. Allocated memory is still 161.5MB. Free memory was 120.7MB in the beginning and 106.1MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-03 04:24:30,675 INFO L158 Benchmark]: Boogie Procedure Inliner took 110.70ms. Allocated memory is still 161.5MB. Free memory was 106.1MB in the beginning and 93.5MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-03 04:24:30,676 INFO L158 Benchmark]: Boogie Preprocessor took 84.24ms. Allocated memory is still 161.5MB. Free memory was 93.5MB in the beginning and 87.1MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-03 04:24:30,677 INFO L158 Benchmark]: RCFGBuilder took 2476.07ms. Allocated memory was 161.5MB in the beginning and 195.0MB in the end (delta: 33.6MB). Free memory was 87.1MB in the beginning and 119.0MB in the end (delta: -31.9MB). Peak memory consumption was 73.7MB. Max. memory is 16.1GB. [2023-12-03 04:24:30,677 INFO L158 Benchmark]: CodeCheck took 10845.94ms. Allocated memory was 195.0MB in the beginning and 260.0MB in the end (delta: 65.0MB). Free memory was 119.0MB in the beginning and 178.4MB in the end (delta: -59.4MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. [2023-12-03 04:24:30,681 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 0.17ms. Allocated memory is still 117.4MB. Free memory is still 84.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 500.37ms. Allocated memory is still 161.5MB. Free memory was 120.7MB in the beginning and 106.1MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 110.70ms. Allocated memory is still 161.5MB. Free memory was 106.1MB in the beginning and 93.5MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 84.24ms. Allocated memory is still 161.5MB. Free memory was 93.5MB in the beginning and 87.1MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2476.07ms. Allocated memory was 161.5MB in the beginning and 195.0MB in the end (delta: 33.6MB). Free memory was 87.1MB in the beginning and 119.0MB in the end (delta: -31.9MB). Peak memory consumption was 73.7MB. Max. memory is 16.1GB. * CodeCheck took 10845.94ms. Allocated memory was 195.0MB in the beginning and 260.0MB in the end (delta: 65.0MB). Free memory was 119.0MB in the beginning and 178.4MB in the end (delta: -59.4MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 04:24:30,717 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6d7e5a6-73cf-4adc-ba22-b45116c19945/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_b6d7e5a6-73cf-4adc-ba22-b45116c19945/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6d7e5a6-73cf-4adc-ba22-b45116c19945/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_b6d7e5a6-73cf-4adc-ba22-b45116c19945/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6d7e5a6-73cf-4adc-ba22-b45116c19945/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-88.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6d7e5a6-73cf-4adc-ba22-b45116c19945/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_b6d7e5a6-73cf-4adc-ba22-b45116c19945/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 1648b8247576116efcc38ecc57a34288105aaaa4b64d600c2638d97bcecc6c8c --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:24:32,610 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:24:32,685 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6d7e5a6-73cf-4adc-ba22-b45116c19945/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-03 04:24:32,716 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:24:32,717 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 04:24:32,717 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 04:24:32,718 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:24:32,718 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:24:32,719 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:24:32,719 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 04:24:32,720 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:24:32,720 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:24:32,721 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:24:32,721 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 04:24:32,722 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:24:32,722 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 04:24:32,723 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 04:24:32,723 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 04:24:32,724 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 04:24:32,724 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:24:32,725 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 04:24:32,725 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:24:32,726 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:24:32,726 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:24:32,727 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:24:32,727 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 04:24:32,728 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 04:24:32,728 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:24:32,729 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:24:32,729 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:24:32,730 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:24:32,730 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 04:24:32,731 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 04:24:32,731 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 04:24:32,731 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 04:24:32,731 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 04:24:32,731 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 04:24:32,732 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_b6d7e5a6-73cf-4adc-ba22-b45116c19945/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6d7e5a6-73cf-4adc-ba22-b45116c19945/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1648b8247576116efcc38ecc57a34288105aaaa4b64d600c2638d97bcecc6c8c [2023-12-03 04:24:33,015 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:24:33,035 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:24:33,037 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:24:33,038 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:24:33,039 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:24:33,040 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6d7e5a6-73cf-4adc-ba22-b45116c19945/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-88.i [2023-12-03 04:24:35,842 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:24:36,079 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:24:36,080 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6d7e5a6-73cf-4adc-ba22-b45116c19945/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-88.i [2023-12-03 04:24:36,096 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6d7e5a6-73cf-4adc-ba22-b45116c19945/bin/ukojak-verify-Qdu7aM0XO9/data/fcbc7aeda/f70f2fb4d77f4a3e962a9519a7347df9/FLAG80dfc797c [2023-12-03 04:24:36,110 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6d7e5a6-73cf-4adc-ba22-b45116c19945/bin/ukojak-verify-Qdu7aM0XO9/data/fcbc7aeda/f70f2fb4d77f4a3e962a9519a7347df9 [2023-12-03 04:24:36,113 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:24:36,114 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:24:36,115 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:24:36,116 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:24:36,120 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:24:36,121 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:24:36" (1/1) ... [2023-12-03 04:24:36,122 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@151a0910 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:24:36, skipping insertion in model container [2023-12-03 04:24:36,122 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:24:36" (1/1) ... [2023-12-03 04:24:36,178 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:24:36,329 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_b6d7e5a6-73cf-4adc-ba22-b45116c19945/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-88.i[916,929] [2023-12-03 04:24:36,528 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:24:36,549 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:24:36,561 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_b6d7e5a6-73cf-4adc-ba22-b45116c19945/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-88.i[916,929] [2023-12-03 04:24:36,633 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:24:36,654 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:24:36,655 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:24:36 WrapperNode [2023-12-03 04:24:36,655 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:24:36,656 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:24:36,656 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:24:36,657 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:24:36,663 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:24:36" (1/1) ... [2023-12-03 04:24:36,688 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:24:36" (1/1) ... [2023-12-03 04:24:36,750 INFO L138 Inliner]: procedures = 27, calls = 128, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 711 [2023-12-03 04:24:36,750 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:24:36,751 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:24:36,751 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:24:36,752 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:24:36,761 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:24:36" (1/1) ... [2023-12-03 04:24:36,761 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:24:36" (1/1) ... [2023-12-03 04:24:36,772 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:24:36" (1/1) ... [2023-12-03 04:24:36,773 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:24:36" (1/1) ... [2023-12-03 04:24:36,808 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:24:36" (1/1) ... [2023-12-03 04:24:36,817 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:24:36" (1/1) ... [2023-12-03 04:24:36,826 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:24:36" (1/1) ... [2023-12-03 04:24:36,833 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:24:36" (1/1) ... [2023-12-03 04:24:36,842 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:24:36,843 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:24:36,843 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:24:36,844 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:24:36,844 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:24:36" (1/1) ... [2023-12-03 04:24:36,850 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:24:36,861 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6d7e5a6-73cf-4adc-ba22-b45116c19945/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:24:36,873 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6d7e5a6-73cf-4adc-ba22-b45116c19945/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:24:36,877 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6d7e5a6-73cf-4adc-ba22-b45116c19945/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:24:36,908 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:24:36,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 04:24:36,908 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 04:24:36,908 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 04:24:36,909 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:24:36,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:24:37,053 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:24:37,055 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:26:11,790 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:26:12,467 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:26:12,467 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 04:26:12,469 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:26:12 BoogieIcfgContainer [2023-12-03 04:26:12,469 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:26:12,470 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:26:12,471 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:26:12,479 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:26:12,479 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:26:12" (1/1) ... [2023-12-03 04:26:12,486 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 04:26:12,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:26:12,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 192 states and 307 transitions. [2023-12-03 04:26:12,554 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 307 transitions. [2023-12-03 04:26:12,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2023-12-03 04:26:12,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:26:12,572 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 04:26:12,572 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6d7e5a6-73cf-4adc-ba22-b45116c19945/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 04:26:12,592 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6d7e5a6-73cf-4adc-ba22-b45116c19945/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 04:26:12,593 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6d7e5a6-73cf-4adc-ba22-b45116c19945/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-03 04:26:23,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:26:23,345 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 04:26:33,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-03 04:26:34,575 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6d7e5a6-73cf-4adc-ba22-b45116c19945/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-03 04:26:34,576 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 04:26:34,579 INFO L158 Benchmark]: Toolchain (without parser) took 118464.85ms. Allocated memory was 73.4MB in the beginning and 96.5MB in the end (delta: 23.1MB). Free memory was 48.7MB in the beginning and 53.9MB in the end (delta: -5.3MB). Peak memory consumption was 51.2MB. Max. memory is 16.1GB. [2023-12-03 04:26:34,580 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 73.4MB. Free memory is still 49.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:26:34,580 INFO L158 Benchmark]: CACSL2BoogieTranslator took 540.20ms. Allocated memory is still 73.4MB. Free memory was 48.4MB in the beginning and 33.7MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-03 04:26:34,581 INFO L158 Benchmark]: Boogie Procedure Inliner took 94.30ms. Allocated memory was 73.4MB in the beginning and 96.5MB in the end (delta: 23.1MB). Free memory was 33.7MB in the beginning and 69.5MB in the end (delta: -35.8MB). Peak memory consumption was 5.9MB. Max. memory is 16.1GB. [2023-12-03 04:26:34,581 INFO L158 Benchmark]: Boogie Preprocessor took 91.36ms. Allocated memory is still 96.5MB. Free memory was 69.5MB in the beginning and 63.1MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-03 04:26:34,582 INFO L158 Benchmark]: RCFGBuilder took 95626.29ms. Allocated memory is still 96.5MB. Free memory was 63.1MB in the beginning and 42.6MB in the end (delta: 20.5MB). Peak memory consumption was 36.8MB. Max. memory is 16.1GB. [2023-12-03 04:26:34,582 INFO L158 Benchmark]: CodeCheck took 22107.90ms. Allocated memory is still 96.5MB. Free memory was 42.6MB in the beginning and 53.9MB in the end (delta: -11.3MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. [2023-12-03 04:26:34,584 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 73.4MB. Free memory is still 49.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 540.20ms. Allocated memory is still 73.4MB. Free memory was 48.4MB in the beginning and 33.7MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 94.30ms. Allocated memory was 73.4MB in the beginning and 96.5MB in the end (delta: 23.1MB). Free memory was 33.7MB in the beginning and 69.5MB in the end (delta: -35.8MB). Peak memory consumption was 5.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 91.36ms. Allocated memory is still 96.5MB. Free memory was 69.5MB in the beginning and 63.1MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 95626.29ms. Allocated memory is still 96.5MB. Free memory was 63.1MB in the beginning and 42.6MB in the end (delta: 20.5MB). Peak memory consumption was 36.8MB. Max. memory is 16.1GB. * CodeCheck took 22107.90ms. Allocated memory is still 96.5MB. Free memory was 42.6MB in the beginning and 53.9MB in the end (delta: -11.3MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 04:26:34,795 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6d7e5a6-73cf-4adc-ba22-b45116c19945/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2023-12-03 04:26:34,889 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6d7e5a6-73cf-4adc-ba22-b45116c19945/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