./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-43.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_f50c2b5d-d9b1-4eac-9808-9c5be2c28a76/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f50c2b5d-d9b1-4eac-9808-9c5be2c28a76/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_f50c2b5d-d9b1-4eac-9808-9c5be2c28a76/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f50c2b5d-d9b1-4eac-9808-9c5be2c28a76/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-43.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f50c2b5d-d9b1-4eac-9808-9c5be2c28a76/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_f50c2b5d-d9b1-4eac-9808-9c5be2c28a76/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 3f3d7c99d022d8509e68f89579042bc1fecba07028d59ece346230f0791ea7f9 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:07:13,518 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:07:13,583 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f50c2b5d-d9b1-4eac-9808-9c5be2c28a76/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 22:07:13,588 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 22:07:13,588 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 22:07:13,611 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:07:13,612 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 22:07:13,612 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 22:07:13,613 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:07:13,614 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:07:13,614 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:07:13,615 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 22:07:13,615 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 22:07:13,615 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 22:07:13,616 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 22:07:13,616 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:07:13,617 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 22:07:13,617 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:07:13,618 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 22:07:13,618 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 22:07:13,619 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 22:07:13,619 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:07:13,620 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:07:13,620 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:07:13,621 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:07:13,621 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:07:13,622 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:07:13,622 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:07:13,622 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:07:13,623 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 22:07:13,623 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 22:07:13,624 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 22:07:13,624 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 22:07:13,625 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_f50c2b5d-d9b1-4eac-9808-9c5be2c28a76/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f50c2b5d-d9b1-4eac-9808-9c5be2c28a76/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3f3d7c99d022d8509e68f89579042bc1fecba07028d59ece346230f0791ea7f9 [2023-12-02 22:07:13,831 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:07:13,851 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:07:13,854 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:07:13,855 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:07:13,856 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:07:13,857 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f50c2b5d-d9b1-4eac-9808-9c5be2c28a76/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-43.i [2023-12-02 22:07:16,571 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:07:16,803 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:07:16,804 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f50c2b5d-d9b1-4eac-9808-9c5be2c28a76/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-43.i [2023-12-02 22:07:16,819 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f50c2b5d-d9b1-4eac-9808-9c5be2c28a76/bin/ukojak-verify-Qdu7aM0XO9/data/67883d675/645619eaeb45427e86cb67cfa82753a2/FLAG2cdab9f63 [2023-12-02 22:07:16,834 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f50c2b5d-d9b1-4eac-9808-9c5be2c28a76/bin/ukojak-verify-Qdu7aM0XO9/data/67883d675/645619eaeb45427e86cb67cfa82753a2 [2023-12-02 22:07:16,837 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:07:16,838 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:07:16,840 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:07:16,840 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:07:16,845 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:07:16,845 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:07:16" (1/1) ... [2023-12-02 22:07:16,846 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a0c1b1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:07:16, skipping insertion in model container [2023-12-02 22:07:16,847 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:07:16" (1/1) ... [2023-12-02 22:07:16,921 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:07:17,047 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f50c2b5d-d9b1-4eac-9808-9c5be2c28a76/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-43.i[916,929] [2023-12-02 22:07:17,246 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:07:17,259 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:07:17,271 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_f50c2b5d-d9b1-4eac-9808-9c5be2c28a76/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-43.i[916,929] [2023-12-02 22:07:17,387 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:07:17,408 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:07:17,408 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:07:17 WrapperNode [2023-12-02 22:07:17,409 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:07:17,410 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:07:17,410 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:07:17,410 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:07:17,417 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:07:17" (1/1) ... [2023-12-02 22:07:17,442 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:07:17" (1/1) ... [2023-12-02 22:07:17,556 INFO L138 Inliner]: procedures = 26, calls = 87, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 765 [2023-12-02 22:07:17,556 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:07:17,557 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:07:17,557 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:07:17,557 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:07:17,567 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:07:17" (1/1) ... [2023-12-02 22:07:17,567 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:07:17" (1/1) ... [2023-12-02 22:07:17,587 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:07:17" (1/1) ... [2023-12-02 22:07:17,588 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:07:17" (1/1) ... [2023-12-02 22:07:17,620 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:07:17" (1/1) ... [2023-12-02 22:07:17,628 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:07:17" (1/1) ... [2023-12-02 22:07:17,639 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:07:17" (1/1) ... [2023-12-02 22:07:17,647 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:07:17" (1/1) ... [2023-12-02 22:07:17,659 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:07:17,660 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:07:17,660 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:07:17,661 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:07:17,661 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:07:17" (1/1) ... [2023-12-02 22:07:17,667 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:07:17,677 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f50c2b5d-d9b1-4eac-9808-9c5be2c28a76/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:07:17,689 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f50c2b5d-d9b1-4eac-9808-9c5be2c28a76/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:07:17,692 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f50c2b5d-d9b1-4eac-9808-9c5be2c28a76/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:07:17,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:07:17,723 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 22:07:17,723 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 22:07:17,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 22:07:17,724 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:07:17,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:07:17,860 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:07:17,862 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:07:19,018 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:07:20,837 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:07:20,837 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 22:07:20,839 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:07:20 BoogieIcfgContainer [2023-12-02 22:07:20,839 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:07:20,840 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:07:20,840 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:07:20,850 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:07:20,850 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:07:20" (1/1) ... [2023-12-02 22:07:20,859 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 22:07:20,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:20,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 125 states and 199 transitions. [2023-12-02 22:07:20,921 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 199 transitions. [2023-12-02 22:07:20,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2023-12-02 22:07:20,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:20,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:31,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-02 22:07:31,589 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 22:07:31,593 INFO L158 Benchmark]: Toolchain (without parser) took 14753.99ms. Allocated memory was 199.2MB in the beginning and 241.2MB in the end (delta: 41.9MB). Free memory was 159.8MB in the beginning and 151.4MB in the end (delta: 8.5MB). Peak memory consumption was 52.9MB. Max. memory is 16.1GB. [2023-12-02 22:07:31,593 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 121.6MB. Free memory is still 69.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:07:31,594 INFO L158 Benchmark]: CACSL2BoogieTranslator took 569.45ms. Allocated memory is still 199.2MB. Free memory was 159.0MB in the beginning and 121.3MB in the end (delta: 37.8MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2023-12-02 22:07:31,595 INFO L158 Benchmark]: Boogie Procedure Inliner took 146.85ms. Allocated memory is still 199.2MB. Free memory was 121.3MB in the beginning and 99.5MB in the end (delta: 21.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-12-02 22:07:31,595 INFO L158 Benchmark]: Boogie Preprocessor took 102.38ms. Allocated memory is still 199.2MB. Free memory was 99.5MB in the beginning and 91.1MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-12-02 22:07:31,596 INFO L158 Benchmark]: RCFGBuilder took 3178.87ms. Allocated memory was 199.2MB in the beginning and 241.2MB in the end (delta: 41.9MB). Free memory was 91.1MB in the beginning and 124.2MB in the end (delta: -33.1MB). Peak memory consumption was 59.8MB. Max. memory is 16.1GB. [2023-12-02 22:07:31,597 INFO L158 Benchmark]: CodeCheck took 10751.48ms. Allocated memory is still 241.2MB. Free memory was 124.2MB in the beginning and 151.4MB in the end (delta: -27.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:07:31,600 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 121.6MB. Free memory is still 69.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 569.45ms. Allocated memory is still 199.2MB. Free memory was 159.0MB in the beginning and 121.3MB in the end (delta: 37.8MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 146.85ms. Allocated memory is still 199.2MB. Free memory was 121.3MB in the beginning and 99.5MB in the end (delta: 21.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 102.38ms. Allocated memory is still 199.2MB. Free memory was 99.5MB in the beginning and 91.1MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 3178.87ms. Allocated memory was 199.2MB in the beginning and 241.2MB in the end (delta: 41.9MB). Free memory was 91.1MB in the beginning and 124.2MB in the end (delta: -33.1MB). Peak memory consumption was 59.8MB. Max. memory is 16.1GB. * CodeCheck took 10751.48ms. Allocated memory is still 241.2MB. Free memory was 124.2MB in the beginning and 151.4MB in the end (delta: -27.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 22:07:31,630 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f50c2b5d-d9b1-4eac-9808-9c5be2c28a76/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_f50c2b5d-d9b1-4eac-9808-9c5be2c28a76/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f50c2b5d-d9b1-4eac-9808-9c5be2c28a76/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_f50c2b5d-d9b1-4eac-9808-9c5be2c28a76/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f50c2b5d-d9b1-4eac-9808-9c5be2c28a76/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-43.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f50c2b5d-d9b1-4eac-9808-9c5be2c28a76/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_f50c2b5d-d9b1-4eac-9808-9c5be2c28a76/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 3f3d7c99d022d8509e68f89579042bc1fecba07028d59ece346230f0791ea7f9 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:07:33,474 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:07:33,553 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f50c2b5d-d9b1-4eac-9808-9c5be2c28a76/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-02 22:07:33,585 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:07:33,586 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 22:07:33,587 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 22:07:33,588 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:07:33,588 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:07:33,589 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:07:33,590 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 22:07:33,590 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 22:07:33,591 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 22:07:33,591 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:07:33,592 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 22:07:33,592 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:07:33,593 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 22:07:33,593 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 22:07:33,594 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 22:07:33,594 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 22:07:33,595 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 22:07:33,595 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 22:07:33,596 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:07:33,596 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:07:33,597 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:07:33,597 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:07:33,598 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 22:07:33,598 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 22:07:33,599 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:07:33,599 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:07:33,600 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:07:33,600 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:07:33,601 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 22:07:33,601 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 22:07:33,601 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 22:07:33,602 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 22:07:33,602 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 22:07:33,602 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 22:07:33,603 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_f50c2b5d-d9b1-4eac-9808-9c5be2c28a76/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f50c2b5d-d9b1-4eac-9808-9c5be2c28a76/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3f3d7c99d022d8509e68f89579042bc1fecba07028d59ece346230f0791ea7f9 [2023-12-02 22:07:33,905 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:07:33,927 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:07:33,930 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:07:33,931 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:07:33,932 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:07:33,933 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f50c2b5d-d9b1-4eac-9808-9c5be2c28a76/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-43.i [2023-12-02 22:07:36,702 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:07:37,001 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:07:37,002 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f50c2b5d-d9b1-4eac-9808-9c5be2c28a76/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-43.i [2023-12-02 22:07:37,015 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f50c2b5d-d9b1-4eac-9808-9c5be2c28a76/bin/ukojak-verify-Qdu7aM0XO9/data/ef6577b5c/2574e3e3fc8043f195b31dd9219658ca/FLAG875b8058c [2023-12-02 22:07:37,292 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f50c2b5d-d9b1-4eac-9808-9c5be2c28a76/bin/ukojak-verify-Qdu7aM0XO9/data/ef6577b5c/2574e3e3fc8043f195b31dd9219658ca [2023-12-02 22:07:37,294 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:07:37,295 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:07:37,297 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:07:37,297 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:07:37,300 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:07:37,301 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:07:37" (1/1) ... [2023-12-02 22:07:37,302 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@388ab016 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:07:37, skipping insertion in model container [2023-12-02 22:07:37,302 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:07:37" (1/1) ... [2023-12-02 22:07:37,373 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:07:37,529 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_f50c2b5d-d9b1-4eac-9808-9c5be2c28a76/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-43.i[916,929] [2023-12-02 22:07:37,749 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:07:37,768 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:07:37,781 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_f50c2b5d-d9b1-4eac-9808-9c5be2c28a76/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-43.i[916,929] [2023-12-02 22:07:37,900 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:07:37,922 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:07:37,923 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:07:37 WrapperNode [2023-12-02 22:07:37,923 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:07:37,924 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:07:37,924 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:07:37,924 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:07:37,932 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:07:37" (1/1) ... [2023-12-02 22:07:37,957 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:07:37" (1/1) ... [2023-12-02 22:07:38,007 INFO L138 Inliner]: procedures = 27, calls = 87, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 587 [2023-12-02 22:07:38,007 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:07:38,008 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:07:38,008 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:07:38,009 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:07:38,018 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:07:37" (1/1) ... [2023-12-02 22:07:38,018 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:07:37" (1/1) ... [2023-12-02 22:07:38,049 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:07:37" (1/1) ... [2023-12-02 22:07:38,050 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:07:37" (1/1) ... [2023-12-02 22:07:38,125 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:07:37" (1/1) ... [2023-12-02 22:07:38,134 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:07:37" (1/1) ... [2023-12-02 22:07:38,142 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:07:37" (1/1) ... [2023-12-02 22:07:38,149 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:07:37" (1/1) ... [2023-12-02 22:07:38,159 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:07:38,161 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:07:38,161 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:07:38,161 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:07:38,162 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:07:37" (1/1) ... [2023-12-02 22:07:38,166 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:07:38,174 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f50c2b5d-d9b1-4eac-9808-9c5be2c28a76/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:07:38,186 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f50c2b5d-d9b1-4eac-9808-9c5be2c28a76/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:07:38,189 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f50c2b5d-d9b1-4eac-9808-9c5be2c28a76/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:07:38,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:07:38,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 22:07:38,221 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 22:07:38,221 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 22:07:38,221 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:07:38,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:07:38,350 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:07:38,352 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:08:22,999 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:08:23,676 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:08:23,676 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 22:08:23,678 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:08:23 BoogieIcfgContainer [2023-12-02 22:08:23,678 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:08:23,679 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:08:23,679 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:08:23,688 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:08:23,689 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:08:23" (1/1) ... [2023-12-02 22:08:23,697 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 22:08:23,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:08:23,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 125 states and 199 transitions. [2023-12-02 22:08:23,758 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 199 transitions. [2023-12-02 22:08:23,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2023-12-02 22:08:23,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:08:23,773 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 22:08:23,773 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f50c2b5d-d9b1-4eac-9808-9c5be2c28a76/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 22:08:23,775 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f50c2b5d-d9b1-4eac-9808-9c5be2c28a76/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 22:08:23,797 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f50c2b5d-d9b1-4eac-9808-9c5be2c28a76/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-02 22:11:09,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:09,306 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 22:11:19,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-02 22:11:19,864 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f50c2b5d-d9b1-4eac-9808-9c5be2c28a76/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-02 22:11:19,865 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 22:11:19,868 INFO L158 Benchmark]: Toolchain (without parser) took 222572.65ms. Allocated memory is still 138.4MB. Free memory was 113.6MB in the beginning and 49.7MB in the end (delta: 63.9MB). Peak memory consumption was 66.0MB. Max. memory is 16.1GB. [2023-12-02 22:11:19,869 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 75.5MB. Free memory is still 52.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:11:19,869 INFO L158 Benchmark]: CACSL2BoogieTranslator took 626.42ms. Allocated memory is still 138.4MB. Free memory was 113.1MB in the beginning and 78.0MB in the end (delta: 35.0MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2023-12-02 22:11:19,870 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.73ms. Allocated memory is still 138.4MB. Free memory was 78.0MB in the beginning and 70.8MB in the end (delta: 7.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-02 22:11:19,870 INFO L158 Benchmark]: Boogie Preprocessor took 151.55ms. Allocated memory is still 138.4MB. Free memory was 70.8MB in the beginning and 109.1MB in the end (delta: -38.3MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. [2023-12-02 22:11:19,871 INFO L158 Benchmark]: RCFGBuilder took 45517.88ms. Allocated memory is still 138.4MB. Free memory was 109.1MB in the beginning and 56.2MB in the end (delta: 52.9MB). Peak memory consumption was 72.3MB. Max. memory is 16.1GB. [2023-12-02 22:11:19,871 INFO L158 Benchmark]: CodeCheck took 176188.11ms. Allocated memory is still 138.4MB. Free memory was 56.2MB in the beginning and 49.7MB in the end (delta: 6.5MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. [2023-12-02 22:11:19,874 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 75.5MB. Free memory is still 52.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 626.42ms. Allocated memory is still 138.4MB. Free memory was 113.1MB in the beginning and 78.0MB in the end (delta: 35.0MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.73ms. Allocated memory is still 138.4MB. Free memory was 78.0MB in the beginning and 70.8MB in the end (delta: 7.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 151.55ms. Allocated memory is still 138.4MB. Free memory was 70.8MB in the beginning and 109.1MB in the end (delta: -38.3MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. * RCFGBuilder took 45517.88ms. Allocated memory is still 138.4MB. Free memory was 109.1MB in the beginning and 56.2MB in the end (delta: 52.9MB). Peak memory consumption was 72.3MB. Max. memory is 16.1GB. * CodeCheck took 176188.11ms. Allocated memory is still 138.4MB. Free memory was 56.2MB in the beginning and 49.7MB in the end (delta: 6.5MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 22:11:20,084 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f50c2b5d-d9b1-4eac-9808-9c5be2c28a76/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2023-12-02 22:11:20,091 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f50c2b5d-d9b1-4eac-9808-9c5be2c28a76/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