./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-29.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_e94bbd1c-d7e7-4180-b668-1e7b0e5f9acf/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94bbd1c-d7e7-4180-b668-1e7b0e5f9acf/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_e94bbd1c-d7e7-4180-b668-1e7b0e5f9acf/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94bbd1c-d7e7-4180-b668-1e7b0e5f9acf/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-29.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94bbd1c-d7e7-4180-b668-1e7b0e5f9acf/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_e94bbd1c-d7e7-4180-b668-1e7b0e5f9acf/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 e794586f9f3740a193d413dfe816851463e703edc20a79bd19788c3a0505333b --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 05:01:11,519 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 05:01:11,585 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94bbd1c-d7e7-4180-b668-1e7b0e5f9acf/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 05:01:11,590 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 05:01:11,590 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 05:01:11,612 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 05:01:11,613 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 05:01:11,614 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 05:01:11,615 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 05:01:11,615 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 05:01:11,616 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 05:01:11,616 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 05:01:11,617 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 05:01:11,617 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 05:01:11,617 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 05:01:11,618 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 05:01:11,618 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 05:01:11,619 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 05:01:11,619 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 05:01:11,620 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 05:01:11,620 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 05:01:11,621 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 05:01:11,621 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 05:01:11,622 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 05:01:11,622 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 05:01:11,622 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 05:01:11,623 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 05:01:11,623 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 05:01:11,624 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 05:01:11,624 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 05:01:11,624 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 05:01:11,625 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 05:01:11,625 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 05:01:11,625 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_e94bbd1c-d7e7-4180-b668-1e7b0e5f9acf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94bbd1c-d7e7-4180-b668-1e7b0e5f9acf/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e794586f9f3740a193d413dfe816851463e703edc20a79bd19788c3a0505333b [2023-12-03 05:01:11,838 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 05:01:11,859 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 05:01:11,861 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 05:01:11,863 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 05:01:11,863 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 05:01:11,864 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94bbd1c-d7e7-4180-b668-1e7b0e5f9acf/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-29.i [2023-12-03 05:01:16,670 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 05:01:16,906 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 05:01:16,906 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94bbd1c-d7e7-4180-b668-1e7b0e5f9acf/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-29.i [2023-12-03 05:01:16,917 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94bbd1c-d7e7-4180-b668-1e7b0e5f9acf/bin/ukojak-verify-Qdu7aM0XO9/data/06d6dc402/435cc036ce5643f7b613a99ae50926cc/FLAGc8ce8ab4f [2023-12-03 05:01:16,933 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94bbd1c-d7e7-4180-b668-1e7b0e5f9acf/bin/ukojak-verify-Qdu7aM0XO9/data/06d6dc402/435cc036ce5643f7b613a99ae50926cc [2023-12-03 05:01:16,935 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 05:01:16,937 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 05:01:16,938 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 05:01:16,938 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 05:01:16,941 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 05:01:16,942 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 05:01:16" (1/1) ... [2023-12-03 05:01:16,943 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d2d6954 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:01:16, skipping insertion in model container [2023-12-03 05:01:16,943 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 05:01:16" (1/1) ... [2023-12-03 05:01:16,998 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 05:01:17,139 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_e94bbd1c-d7e7-4180-b668-1e7b0e5f9acf/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-29.i[916,929] [2023-12-03 05:01:17,267 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 05:01:17,283 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 05:01:17,295 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_e94bbd1c-d7e7-4180-b668-1e7b0e5f9acf/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-29.i[916,929] [2023-12-03 05:01:17,377 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 05:01:17,397 INFO L206 MainTranslator]: Completed translation [2023-12-03 05:01:17,398 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:01:17 WrapperNode [2023-12-03 05:01:17,398 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 05:01:17,399 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 05:01:17,399 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 05:01:17,400 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 05:01:17,407 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:01:17" (1/1) ... [2023-12-03 05:01:17,426 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:01:17" (1/1) ... [2023-12-03 05:01:17,477 INFO L138 Inliner]: procedures = 26, calls = 68, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 411 [2023-12-03 05:01:17,478 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 05:01:17,478 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 05:01:17,479 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 05:01:17,479 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 05:01:17,488 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:01:17" (1/1) ... [2023-12-03 05:01:17,489 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:01:17" (1/1) ... [2023-12-03 05:01:17,496 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:01:17" (1/1) ... [2023-12-03 05:01:17,496 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:01:17" (1/1) ... [2023-12-03 05:01:17,520 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:01:17" (1/1) ... [2023-12-03 05:01:17,525 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:01:17" (1/1) ... [2023-12-03 05:01:17,531 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:01:17" (1/1) ... [2023-12-03 05:01:17,536 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:01:17" (1/1) ... [2023-12-03 05:01:17,547 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 05:01:17,548 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 05:01:17,548 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 05:01:17,548 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 05:01:17,549 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:01:17" (1/1) ... [2023-12-03 05:01:17,555 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 05:01:17,566 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94bbd1c-d7e7-4180-b668-1e7b0e5f9acf/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 05:01:17,579 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94bbd1c-d7e7-4180-b668-1e7b0e5f9acf/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 05:01:17,583 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94bbd1c-d7e7-4180-b668-1e7b0e5f9acf/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 05:01:17,612 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 05:01:17,612 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 05:01:17,612 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 05:01:17,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 05:01:17,612 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 05:01:17,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 05:01:17,721 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 05:01:17,723 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 05:01:18,369 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 05:01:19,091 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 05:01:19,091 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 05:01:19,093 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 05:01:19 BoogieIcfgContainer [2023-12-03 05:01:19,093 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 05:01:19,094 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 05:01:19,094 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 05:01:19,104 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 05:01:19,104 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 05:01:19" (1/1) ... [2023-12-03 05:01:19,113 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 05:01:19,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:19,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 95 states and 150 transitions. [2023-12-03 05:01:19,174 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 150 transitions. [2023-12-03 05:01:19,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2023-12-03 05:01:19,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:19,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:29,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-03 05:01:29,667 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 05:01:29,671 INFO L158 Benchmark]: Toolchain (without parser) took 12733.34ms. Allocated memory was 140.5MB in the beginning and 169.9MB in the end (delta: 29.4MB). Free memory was 93.4MB in the beginning and 127.3MB in the end (delta: -33.8MB). Peak memory consumption was 70.3MB. Max. memory is 16.1GB. [2023-12-03 05:01:29,672 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 109.1MB. Free memory was 57.2MB in the beginning and 57.1MB in the end (delta: 104.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 05:01:29,672 INFO L158 Benchmark]: CACSL2BoogieTranslator took 460.63ms. Allocated memory is still 140.5MB. Free memory was 93.4MB in the beginning and 109.3MB in the end (delta: -15.9MB). Peak memory consumption was 27.0MB. Max. memory is 16.1GB. [2023-12-03 05:01:29,673 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.77ms. Allocated memory is still 140.5MB. Free memory was 109.3MB in the beginning and 100.9MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-12-03 05:01:29,673 INFO L158 Benchmark]: Boogie Preprocessor took 69.01ms. Allocated memory is still 140.5MB. Free memory was 100.9MB in the beginning and 96.7MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 05:01:29,674 INFO L158 Benchmark]: RCFGBuilder took 1544.92ms. Allocated memory was 140.5MB in the beginning and 169.9MB in the end (delta: 29.4MB). Free memory was 96.7MB in the beginning and 104.4MB in the end (delta: -7.6MB). Peak memory consumption was 62.2MB. Max. memory is 16.1GB. [2023-12-03 05:01:29,675 INFO L158 Benchmark]: CodeCheck took 10575.49ms. Allocated memory is still 169.9MB. Free memory was 104.4MB in the beginning and 127.3MB in the end (delta: -22.9MB). Peak memory consumption was 51.0MB. Max. memory is 16.1GB. [2023-12-03 05:01:29,678 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 0.20ms. Allocated memory is still 109.1MB. Free memory was 57.2MB in the beginning and 57.1MB in the end (delta: 104.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 460.63ms. Allocated memory is still 140.5MB. Free memory was 93.4MB in the beginning and 109.3MB in the end (delta: -15.9MB). Peak memory consumption was 27.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 78.77ms. Allocated memory is still 140.5MB. Free memory was 109.3MB in the beginning and 100.9MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 69.01ms. Allocated memory is still 140.5MB. Free memory was 100.9MB in the beginning and 96.7MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1544.92ms. Allocated memory was 140.5MB in the beginning and 169.9MB in the end (delta: 29.4MB). Free memory was 96.7MB in the beginning and 104.4MB in the end (delta: -7.6MB). Peak memory consumption was 62.2MB. Max. memory is 16.1GB. * CodeCheck took 10575.49ms. Allocated memory is still 169.9MB. Free memory was 104.4MB in the beginning and 127.3MB in the end (delta: -22.9MB). Peak memory consumption was 51.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 05:01:29,701 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94bbd1c-d7e7-4180-b668-1e7b0e5f9acf/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_e94bbd1c-d7e7-4180-b668-1e7b0e5f9acf/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94bbd1c-d7e7-4180-b668-1e7b0e5f9acf/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_e94bbd1c-d7e7-4180-b668-1e7b0e5f9acf/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94bbd1c-d7e7-4180-b668-1e7b0e5f9acf/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-29.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94bbd1c-d7e7-4180-b668-1e7b0e5f9acf/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_e94bbd1c-d7e7-4180-b668-1e7b0e5f9acf/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 e794586f9f3740a193d413dfe816851463e703edc20a79bd19788c3a0505333b --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 05:01:31,634 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 05:01:31,717 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94bbd1c-d7e7-4180-b668-1e7b0e5f9acf/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-03 05:01:31,751 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 05:01:31,752 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 05:01:31,752 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 05:01:31,753 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 05:01:31,753 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 05:01:31,754 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 05:01:31,755 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 05:01:31,755 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 05:01:31,756 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 05:01:31,756 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 05:01:31,757 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 05:01:31,757 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 05:01:31,758 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 05:01:31,758 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 05:01:31,759 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 05:01:31,759 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 05:01:31,760 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 05:01:31,760 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 05:01:31,761 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 05:01:31,761 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 05:01:31,762 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 05:01:31,762 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 05:01:31,763 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 05:01:31,763 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 05:01:31,764 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 05:01:31,764 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 05:01:31,765 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 05:01:31,765 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 05:01:31,766 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 05:01:31,766 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 05:01:31,766 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 05:01:31,767 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 05:01:31,767 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 05:01:31,767 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 05:01:31,767 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_e94bbd1c-d7e7-4180-b668-1e7b0e5f9acf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94bbd1c-d7e7-4180-b668-1e7b0e5f9acf/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e794586f9f3740a193d413dfe816851463e703edc20a79bd19788c3a0505333b [2023-12-03 05:01:32,073 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 05:01:32,090 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 05:01:32,092 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 05:01:32,094 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 05:01:32,094 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 05:01:32,095 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94bbd1c-d7e7-4180-b668-1e7b0e5f9acf/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-29.i [2023-12-03 05:01:34,892 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 05:01:35,128 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 05:01:35,128 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94bbd1c-d7e7-4180-b668-1e7b0e5f9acf/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-29.i [2023-12-03 05:01:35,141 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94bbd1c-d7e7-4180-b668-1e7b0e5f9acf/bin/ukojak-verify-Qdu7aM0XO9/data/1c059c0f5/6d708d263f2d4e52af9a3e244bd0fb9c/FLAGd463acf4e [2023-12-03 05:01:35,156 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94bbd1c-d7e7-4180-b668-1e7b0e5f9acf/bin/ukojak-verify-Qdu7aM0XO9/data/1c059c0f5/6d708d263f2d4e52af9a3e244bd0fb9c [2023-12-03 05:01:35,159 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 05:01:35,160 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 05:01:35,162 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 05:01:35,162 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 05:01:35,167 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 05:01:35,167 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 05:01:35" (1/1) ... [2023-12-03 05:01:35,169 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c012e3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:01:35, skipping insertion in model container [2023-12-03 05:01:35,169 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 05:01:35" (1/1) ... [2023-12-03 05:01:35,219 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 05:01:35,374 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_e94bbd1c-d7e7-4180-b668-1e7b0e5f9acf/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-29.i[916,929] [2023-12-03 05:01:35,507 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 05:01:35,525 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 05:01:35,538 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_e94bbd1c-d7e7-4180-b668-1e7b0e5f9acf/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-29.i[916,929] [2023-12-03 05:01:35,606 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 05:01:35,628 INFO L206 MainTranslator]: Completed translation [2023-12-03 05:01:35,628 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:01:35 WrapperNode [2023-12-03 05:01:35,628 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 05:01:35,630 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 05:01:35,630 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 05:01:35,630 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 05:01:35,638 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:01:35" (1/1) ... [2023-12-03 05:01:35,661 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:01:35" (1/1) ... [2023-12-03 05:01:35,700 INFO L138 Inliner]: procedures = 27, calls = 68, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 369 [2023-12-03 05:01:35,701 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 05:01:35,701 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 05:01:35,702 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 05:01:35,702 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 05:01:35,711 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:01:35" (1/1) ... [2023-12-03 05:01:35,712 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:01:35" (1/1) ... [2023-12-03 05:01:35,719 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:01:35" (1/1) ... [2023-12-03 05:01:35,744 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:01:35" (1/1) ... [2023-12-03 05:01:35,767 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:01:35" (1/1) ... [2023-12-03 05:01:35,793 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:01:35" (1/1) ... [2023-12-03 05:01:35,798 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:01:35" (1/1) ... [2023-12-03 05:01:35,802 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:01:35" (1/1) ... [2023-12-03 05:01:35,814 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 05:01:35,814 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 05:01:35,815 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 05:01:35,815 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 05:01:35,815 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:01:35" (1/1) ... [2023-12-03 05:01:35,821 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 05:01:35,832 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94bbd1c-d7e7-4180-b668-1e7b0e5f9acf/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 05:01:35,842 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94bbd1c-d7e7-4180-b668-1e7b0e5f9acf/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 05:01:35,850 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94bbd1c-d7e7-4180-b668-1e7b0e5f9acf/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 05:01:35,880 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 05:01:35,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 05:01:35,881 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 05:01:35,881 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 05:01:35,881 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 05:01:35,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 05:01:35,985 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 05:01:35,987 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 05:02:47,992 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 05:02:48,328 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 05:02:48,328 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 05:02:48,329 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 05:02:48 BoogieIcfgContainer [2023-12-03 05:02:48,329 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 05:02:48,330 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 05:02:48,330 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 05:02:48,337 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 05:02:48,338 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 05:02:48" (1/1) ... [2023-12-03 05:02:48,346 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 05:02:48,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:48,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 95 states and 150 transitions. [2023-12-03 05:02:48,401 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 150 transitions. [2023-12-03 05:02:48,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2023-12-03 05:02:48,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:48,415 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 05:02:48,415 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94bbd1c-d7e7-4180-b668-1e7b0e5f9acf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 05:02:48,447 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94bbd1c-d7e7-4180-b668-1e7b0e5f9acf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 05:02:48,448 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94bbd1c-d7e7-4180-b668-1e7b0e5f9acf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-03 05:02:59,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:59,018 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 05:03:09,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-03 05:03:09,722 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94bbd1c-d7e7-4180-b668-1e7b0e5f9acf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-03 05:03:09,723 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 05:03:09,727 INFO L158 Benchmark]: Toolchain (without parser) took 94565.99ms. Allocated memory is still 113.2MB. Free memory was 89.4MB in the beginning and 45.5MB in the end (delta: 43.9MB). Peak memory consumption was 46.4MB. Max. memory is 16.1GB. [2023-12-03 05:03:09,727 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. [2023-12-03 05:03:09,728 INFO L158 Benchmark]: CACSL2BoogieTranslator took 467.14ms. Allocated memory is still 113.2MB. Free memory was 89.4MB in the beginning and 65.1MB in the end (delta: 24.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-12-03 05:03:09,729 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.10ms. Allocated memory is still 113.2MB. Free memory was 65.1MB in the beginning and 60.5MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 05:03:09,730 INFO L158 Benchmark]: Boogie Preprocessor took 112.40ms. Allocated memory is still 113.2MB. Free memory was 60.5MB in the beginning and 88.5MB in the end (delta: -27.9MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. [2023-12-03 05:03:09,730 INFO L158 Benchmark]: RCFGBuilder took 72514.89ms. Allocated memory is still 113.2MB. Free memory was 88.5MB in the beginning and 46.0MB in the end (delta: 42.4MB). Peak memory consumption was 57.6MB. Max. memory is 16.1GB. [2023-12-03 05:03:09,731 INFO L158 Benchmark]: CodeCheck took 21395.55ms. Allocated memory is still 113.2MB. Free memory was 46.0MB in the beginning and 45.5MB in the end (delta: 515.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 05:03:09,735 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 467.14ms. Allocated memory is still 113.2MB. Free memory was 89.4MB in the beginning and 65.1MB in the end (delta: 24.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.10ms. Allocated memory is still 113.2MB. Free memory was 65.1MB in the beginning and 60.5MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 112.40ms. Allocated memory is still 113.2MB. Free memory was 60.5MB in the beginning and 88.5MB in the end (delta: -27.9MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. * RCFGBuilder took 72514.89ms. Allocated memory is still 113.2MB. Free memory was 88.5MB in the beginning and 46.0MB in the end (delta: 42.4MB). Peak memory consumption was 57.6MB. Max. memory is 16.1GB. * CodeCheck took 21395.55ms. Allocated memory is still 113.2MB. Free memory was 46.0MB in the beginning and 45.5MB in the end (delta: 515.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 05:03:09,946 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94bbd1c-d7e7-4180-b668-1e7b0e5f9acf/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2023-12-03 05:03:09,978 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94bbd1c-d7e7-4180-b668-1e7b0e5f9acf/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown