./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-10.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_a3259965-1103-49e9-9233-27522ed3ad35/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3259965-1103-49e9-9233-27522ed3ad35/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_a3259965-1103-49e9-9233-27522ed3ad35/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3259965-1103-49e9-9233-27522ed3ad35/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-10.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3259965-1103-49e9-9233-27522ed3ad35/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_a3259965-1103-49e9-9233-27522ed3ad35/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 ead0eea170c5a9d81f9726cf37f718700e7559d903645dc78a3313310603417e --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:37:31,146 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:37:31,215 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3259965-1103-49e9-9233-27522ed3ad35/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 23:37:31,219 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 23:37:31,220 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 23:37:31,261 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:37:31,262 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 23:37:31,263 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 23:37:31,264 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:37:31,264 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:37:31,265 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:37:31,265 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 23:37:31,266 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 23:37:31,266 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 23:37:31,267 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 23:37:31,267 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:37:31,267 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 23:37:31,268 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:37:31,268 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 23:37:31,269 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 23:37:31,269 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 23:37:31,270 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:37:31,270 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:37:31,270 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:37:31,271 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:37:31,271 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:37:31,272 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:37:31,281 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:37:31,281 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:37:31,281 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 23:37:31,282 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 23:37:31,282 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 23:37:31,282 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 23:37:31,283 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_a3259965-1103-49e9-9233-27522ed3ad35/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3259965-1103-49e9-9233-27522ed3ad35/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ead0eea170c5a9d81f9726cf37f718700e7559d903645dc78a3313310603417e [2023-12-02 23:37:31,505 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:37:31,525 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:37:31,527 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:37:31,528 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:37:31,528 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:37:31,529 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3259965-1103-49e9-9233-27522ed3ad35/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-10.i [2023-12-02 23:37:34,271 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:37:34,529 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:37:34,530 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3259965-1103-49e9-9233-27522ed3ad35/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-10.i [2023-12-02 23:37:34,547 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3259965-1103-49e9-9233-27522ed3ad35/bin/ukojak-verify-Qdu7aM0XO9/data/effddd474/ebfb87f2e470489c96d1c7fbf109bee2/FLAGe8462d31a [2023-12-02 23:37:34,558 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3259965-1103-49e9-9233-27522ed3ad35/bin/ukojak-verify-Qdu7aM0XO9/data/effddd474/ebfb87f2e470489c96d1c7fbf109bee2 [2023-12-02 23:37:34,561 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:37:34,562 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:37:34,563 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:37:34,563 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:37:34,567 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:37:34,567 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:37:34" (1/1) ... [2023-12-02 23:37:34,568 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cf03871 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:37:34, skipping insertion in model container [2023-12-02 23:37:34,569 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:37:34" (1/1) ... [2023-12-02 23:37:34,620 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:37:34,743 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_a3259965-1103-49e9-9233-27522ed3ad35/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-10.i[916,929] [2023-12-02 23:37:34,923 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:37:34,941 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:37:34,954 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_a3259965-1103-49e9-9233-27522ed3ad35/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-10.i[916,929] [2023-12-02 23:37:35,042 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:37:35,061 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:37:35,061 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:37:35 WrapperNode [2023-12-02 23:37:35,062 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:37:35,062 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:37:35,063 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:37:35,063 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:37:35,068 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:37:35" (1/1) ... [2023-12-02 23:37:35,094 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:37:35" (1/1) ... [2023-12-02 23:37:35,182 INFO L138 Inliner]: procedures = 26, calls = 111, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 848 [2023-12-02 23:37:35,182 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:37:35,183 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:37:35,183 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:37:35,183 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:37:35,190 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:37:35" (1/1) ... [2023-12-02 23:37:35,191 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:37:35" (1/1) ... [2023-12-02 23:37:35,212 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:37:35" (1/1) ... [2023-12-02 23:37:35,212 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:37:35" (1/1) ... [2023-12-02 23:37:35,291 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:37:35" (1/1) ... [2023-12-02 23:37:35,300 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:37:35" (1/1) ... [2023-12-02 23:37:35,322 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:37:35" (1/1) ... [2023-12-02 23:37:35,334 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:37:35" (1/1) ... [2023-12-02 23:37:35,374 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:37:35,375 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:37:35,376 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:37:35,376 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:37:35,376 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:37:35" (1/1) ... [2023-12-02 23:37:35,382 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:37:35,392 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3259965-1103-49e9-9233-27522ed3ad35/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:37:35,403 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3259965-1103-49e9-9233-27522ed3ad35/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:37:35,406 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3259965-1103-49e9-9233-27522ed3ad35/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:37:35,436 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:37:35,436 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 23:37:35,437 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 23:37:35,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 23:37:35,437 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:37:35,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:37:35,579 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:37:35,581 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:37:36,591 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:37:38,119 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:37:38,120 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 23:37:38,121 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:37:38 BoogieIcfgContainer [2023-12-02 23:37:38,121 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:37:38,122 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:37:38,122 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:37:38,132 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:37:38,133 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:37:38" (1/1) ... [2023-12-02 23:37:38,141 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 23:37:38,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:38,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 166 states and 264 transitions. [2023-12-02 23:37:38,202 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 264 transitions. [2023-12-02 23:37:38,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2023-12-02 23:37:38,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:38,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:37:41,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-02 23:37:41,491 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-02 23:37:41,494 INFO L158 Benchmark]: Toolchain (without parser) took 6931.58ms. Allocated memory was 176.2MB in the beginning and 226.5MB in the end (delta: 50.3MB). Free memory was 145.6MB in the beginning and 142.1MB in the end (delta: 3.5MB). Peak memory consumption was 133.7MB. Max. memory is 16.1GB. [2023-12-02 23:37:41,495 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 111.1MB. Free memory is still 78.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:37:41,495 INFO L158 Benchmark]: CACSL2BoogieTranslator took 499.10ms. Allocated memory is still 176.2MB. Free memory was 144.9MB in the beginning and 112.0MB in the end (delta: 32.9MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-12-02 23:37:41,496 INFO L158 Benchmark]: Boogie Procedure Inliner took 120.07ms. Allocated memory is still 176.2MB. Free memory was 112.0MB in the beginning and 93.8MB in the end (delta: 18.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-12-02 23:37:41,496 INFO L158 Benchmark]: Boogie Preprocessor took 191.70ms. Allocated memory is still 176.2MB. Free memory was 93.8MB in the beginning and 132.3MB in the end (delta: -38.5MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. [2023-12-02 23:37:41,497 INFO L158 Benchmark]: RCFGBuilder took 2746.15ms. Allocated memory was 176.2MB in the beginning and 226.5MB in the end (delta: 50.3MB). Free memory was 132.3MB in the beginning and 128.7MB in the end (delta: 3.7MB). Peak memory consumption was 109.8MB. Max. memory is 16.1GB. [2023-12-02 23:37:41,498 INFO L158 Benchmark]: CodeCheck took 3370.80ms. Allocated memory is still 226.5MB. Free memory was 128.7MB in the beginning and 142.1MB in the end (delta: -13.4MB). Peak memory consumption was 66.5MB. Max. memory is 16.1GB. [2023-12-02 23:37:41,501 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 0.13ms. Allocated memory is still 111.1MB. Free memory is still 78.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 499.10ms. Allocated memory is still 176.2MB. Free memory was 144.9MB in the beginning and 112.0MB in the end (delta: 32.9MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 120.07ms. Allocated memory is still 176.2MB. Free memory was 112.0MB in the beginning and 93.8MB in the end (delta: 18.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 191.70ms. Allocated memory is still 176.2MB. Free memory was 93.8MB in the beginning and 132.3MB in the end (delta: -38.5MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. * RCFGBuilder took 2746.15ms. Allocated memory was 176.2MB in the beginning and 226.5MB in the end (delta: 50.3MB). Free memory was 132.3MB in the beginning and 128.7MB in the end (delta: 3.7MB). Peak memory consumption was 109.8MB. Max. memory is 16.1GB. * CodeCheck took 3370.80ms. Allocated memory is still 226.5MB. Free memory was 128.7MB in the beginning and 142.1MB in the end (delta: -13.4MB). Peak memory consumption was 66.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 23:37:41,530 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3259965-1103-49e9-9233-27522ed3ad35/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_a3259965-1103-49e9-9233-27522ed3ad35/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3259965-1103-49e9-9233-27522ed3ad35/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_a3259965-1103-49e9-9233-27522ed3ad35/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3259965-1103-49e9-9233-27522ed3ad35/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-10.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3259965-1103-49e9-9233-27522ed3ad35/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_a3259965-1103-49e9-9233-27522ed3ad35/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 ead0eea170c5a9d81f9726cf37f718700e7559d903645dc78a3313310603417e --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:37:43,422 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:37:43,501 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3259965-1103-49e9-9233-27522ed3ad35/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-02 23:37:43,533 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:37:43,534 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 23:37:43,534 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 23:37:43,535 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:37:43,536 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:37:43,536 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:37:43,537 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 23:37:43,537 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 23:37:43,538 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 23:37:43,538 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:37:43,539 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 23:37:43,539 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:37:43,540 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 23:37:43,540 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 23:37:43,541 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 23:37:43,541 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 23:37:43,542 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 23:37:43,542 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 23:37:43,543 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:37:43,543 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:37:43,544 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:37:43,544 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:37:43,545 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 23:37:43,545 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 23:37:43,546 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:37:43,546 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:37:43,547 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:37:43,547 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:37:43,548 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 23:37:43,548 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 23:37:43,549 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 23:37:43,549 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 23:37:43,549 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 23:37:43,549 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 23:37:43,549 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_a3259965-1103-49e9-9233-27522ed3ad35/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3259965-1103-49e9-9233-27522ed3ad35/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ead0eea170c5a9d81f9726cf37f718700e7559d903645dc78a3313310603417e [2023-12-02 23:37:43,826 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:37:43,846 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:37:43,848 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:37:43,849 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:37:43,849 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:37:43,851 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3259965-1103-49e9-9233-27522ed3ad35/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-10.i [2023-12-02 23:37:46,634 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:37:46,887 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:37:46,887 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3259965-1103-49e9-9233-27522ed3ad35/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-10.i [2023-12-02 23:37:46,904 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3259965-1103-49e9-9233-27522ed3ad35/bin/ukojak-verify-Qdu7aM0XO9/data/2cbf91946/5408d261d5e44fd7bdc686aa309fcb55/FLAG0951e83ed [2023-12-02 23:37:46,919 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3259965-1103-49e9-9233-27522ed3ad35/bin/ukojak-verify-Qdu7aM0XO9/data/2cbf91946/5408d261d5e44fd7bdc686aa309fcb55 [2023-12-02 23:37:46,921 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:37:46,923 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:37:46,924 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:37:46,925 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:37:46,929 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:37:46,930 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:37:46" (1/1) ... [2023-12-02 23:37:46,931 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21ebece7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:37:46, skipping insertion in model container [2023-12-02 23:37:46,932 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:37:46" (1/1) ... [2023-12-02 23:37:46,993 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:37:47,141 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_a3259965-1103-49e9-9233-27522ed3ad35/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-10.i[916,929] [2023-12-02 23:37:47,302 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:37:47,324 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:37:47,337 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_a3259965-1103-49e9-9233-27522ed3ad35/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-10.i[916,929] [2023-12-02 23:37:47,425 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:37:47,448 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:37:47,448 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:37:47 WrapperNode [2023-12-02 23:37:47,448 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:37:47,450 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:37:47,450 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:37:47,450 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:37:47,457 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:37:47" (1/1) ... [2023-12-02 23:37:47,493 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:37:47" (1/1) ... [2023-12-02 23:37:47,543 INFO L138 Inliner]: procedures = 27, calls = 111, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 672 [2023-12-02 23:37:47,544 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:37:47,545 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:37:47,545 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:37:47,545 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:37:47,554 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:37:47" (1/1) ... [2023-12-02 23:37:47,554 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:37:47" (1/1) ... [2023-12-02 23:37:47,565 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:37:47" (1/1) ... [2023-12-02 23:37:47,565 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:37:47" (1/1) ... [2023-12-02 23:37:47,597 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:37:47" (1/1) ... [2023-12-02 23:37:47,606 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:37:47" (1/1) ... [2023-12-02 23:37:47,614 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:37:47" (1/1) ... [2023-12-02 23:37:47,620 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:37:47" (1/1) ... [2023-12-02 23:37:47,629 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:37:47,630 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:37:47,631 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:37:47,631 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:37:47,632 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:37:47" (1/1) ... [2023-12-02 23:37:47,637 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:37:47,648 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3259965-1103-49e9-9233-27522ed3ad35/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:37:47,659 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3259965-1103-49e9-9233-27522ed3ad35/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:37:47,665 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3259965-1103-49e9-9233-27522ed3ad35/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:37:47,699 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:37:47,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 23:37:47,699 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 23:37:47,699 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 23:37:47,699 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:37:47,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:37:47,838 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:37:47,841 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:38:15,903 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:38:16,611 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:38:16,611 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 23:38:16,612 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:38:16 BoogieIcfgContainer [2023-12-02 23:38:16,613 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:38:16,613 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:38:16,613 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:38:16,621 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:38:16,621 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:38:16" (1/1) ... [2023-12-02 23:38:16,629 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 23:38:16,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:38:16,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 166 states and 264 transitions. [2023-12-02 23:38:16,682 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 264 transitions. [2023-12-02 23:38:16,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2023-12-02 23:38:16,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:38:16,699 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:38:16,699 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3259965-1103-49e9-9233-27522ed3ad35/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:38:16,700 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3259965-1103-49e9-9233-27522ed3ad35/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:38:16,723 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3259965-1103-49e9-9233-27522ed3ad35/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-02 23:38:28,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:38:28,586 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:38:38,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-02 23:38:39,192 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3259965-1103-49e9-9233-27522ed3ad35/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-02 23:38:39,193 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-02 23:38:39,197 INFO L158 Benchmark]: Toolchain (without parser) took 52273.66ms. Allocated memory is still 111.1MB. Free memory was 87.0MB in the beginning and 60.2MB in the end (delta: 26.8MB). Peak memory consumption was 63.2MB. Max. memory is 16.1GB. [2023-12-02 23:38:39,197 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 71.3MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:38:39,198 INFO L158 Benchmark]: CACSL2BoogieTranslator took 524.30ms. Allocated memory is still 111.1MB. Free memory was 86.7MB in the beginning and 86.3MB in the end (delta: 326.4kB). Peak memory consumption was 36.3MB. Max. memory is 16.1GB. [2023-12-02 23:38:39,198 INFO L158 Benchmark]: Boogie Procedure Inliner took 94.48ms. Allocated memory is still 111.1MB. Free memory was 86.3MB in the beginning and 80.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-02 23:38:39,199 INFO L158 Benchmark]: Boogie Preprocessor took 84.85ms. Allocated memory is still 111.1MB. Free memory was 80.1MB in the beginning and 73.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-02 23:38:39,199 INFO L158 Benchmark]: RCFGBuilder took 28982.32ms. Allocated memory is still 111.1MB. Free memory was 73.8MB in the beginning and 49.9MB in the end (delta: 23.9MB). Peak memory consumption was 47.4MB. Max. memory is 16.1GB. [2023-12-02 23:38:39,199 INFO L158 Benchmark]: CodeCheck took 22582.50ms. Allocated memory is still 111.1MB. Free memory was 49.9MB in the beginning and 60.2MB in the end (delta: -10.4MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. [2023-12-02 23:38:39,202 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 71.3MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 524.30ms. Allocated memory is still 111.1MB. Free memory was 86.7MB in the beginning and 86.3MB in the end (delta: 326.4kB). Peak memory consumption was 36.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 94.48ms. Allocated memory is still 111.1MB. Free memory was 86.3MB in the beginning and 80.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 84.85ms. Allocated memory is still 111.1MB. Free memory was 80.1MB in the beginning and 73.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 28982.32ms. Allocated memory is still 111.1MB. Free memory was 73.8MB in the beginning and 49.9MB in the end (delta: 23.9MB). Peak memory consumption was 47.4MB. Max. memory is 16.1GB. * CodeCheck took 22582.50ms. Allocated memory is still 111.1MB. Free memory was 49.9MB in the beginning and 60.2MB in the end (delta: -10.4MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 23:38:39,395 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3259965-1103-49e9-9233-27522ed3ad35/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown