./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-52.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bd70d5-69bd-451c-b13c-79d9434e1e79/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bd70d5-69bd-451c-b13c-79d9434e1e79/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_88bd70d5-69bd-451c-b13c-79d9434e1e79/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bd70d5-69bd-451c-b13c-79d9434e1e79/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-52.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bd70d5-69bd-451c-b13c-79d9434e1e79/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_88bd70d5-69bd-451c-b13c-79d9434e1e79/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 d8dd120074dfd02f0f24e593e030890a462ca5b572edc7ca721e9637b78a3c79 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:02:08,415 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:02:08,479 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bd70d5-69bd-451c-b13c-79d9434e1e79/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 23:02:08,483 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 23:02:08,484 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 23:02:08,506 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:02:08,507 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 23:02:08,508 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 23:02:08,508 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:02:08,509 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:02:08,509 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:02:08,510 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 23:02:08,510 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 23:02:08,511 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 23:02:08,511 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 23:02:08,512 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:02:08,512 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 23:02:08,513 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:02:08,513 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 23:02:08,514 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 23:02:08,514 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 23:02:08,515 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:02:08,515 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:02:08,516 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:02:08,516 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:02:08,517 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:02:08,517 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:02:08,518 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:02:08,518 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:02:08,518 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 23:02:08,519 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 23:02:08,519 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 23:02:08,519 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 23:02:08,520 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_88bd70d5-69bd-451c-b13c-79d9434e1e79/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bd70d5-69bd-451c-b13c-79d9434e1e79/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d8dd120074dfd02f0f24e593e030890a462ca5b572edc7ca721e9637b78a3c79 [2023-12-02 23:02:08,712 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:02:08,730 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:02:08,733 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:02:08,734 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:02:08,735 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:02:08,736 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bd70d5-69bd-451c-b13c-79d9434e1e79/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-52.i [2023-12-02 23:02:11,415 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:02:11,625 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:02:11,626 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bd70d5-69bd-451c-b13c-79d9434e1e79/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-52.i [2023-12-02 23:02:11,636 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bd70d5-69bd-451c-b13c-79d9434e1e79/bin/ukojak-verify-Qdu7aM0XO9/data/883bb8792/daf69b3f31ba4495990c318df9db37e9/FLAGe3ac1c1e2 [2023-12-02 23:02:11,647 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bd70d5-69bd-451c-b13c-79d9434e1e79/bin/ukojak-verify-Qdu7aM0XO9/data/883bb8792/daf69b3f31ba4495990c318df9db37e9 [2023-12-02 23:02:11,649 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:02:11,651 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:02:11,652 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:02:11,652 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:02:11,656 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:02:11,657 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:02:11" (1/1) ... [2023-12-02 23:02:11,658 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f13a8a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:02:11, skipping insertion in model container [2023-12-02 23:02:11,658 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:02:11" (1/1) ... [2023-12-02 23:02:11,717 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:02:11,857 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_88bd70d5-69bd-451c-b13c-79d9434e1e79/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-52.i[916,929] [2023-12-02 23:02:11,990 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:02:12,004 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:02:12,016 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_88bd70d5-69bd-451c-b13c-79d9434e1e79/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-52.i[916,929] [2023-12-02 23:02:12,082 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:02:12,099 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:02:12,099 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:02:12 WrapperNode [2023-12-02 23:02:12,099 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:02:12,100 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:02:12,100 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:02:12,100 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:02:12,107 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:02:12" (1/1) ... [2023-12-02 23:02:12,126 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:02:12" (1/1) ... [2023-12-02 23:02:12,196 INFO L138 Inliner]: procedures = 26, calls = 57, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 423 [2023-12-02 23:02:12,196 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:02:12,197 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:02:12,197 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:02:12,197 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:02:12,206 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:02:12" (1/1) ... [2023-12-02 23:02:12,207 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:02:12" (1/1) ... [2023-12-02 23:02:12,216 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:02:12" (1/1) ... [2023-12-02 23:02:12,217 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:02:12" (1/1) ... [2023-12-02 23:02:12,243 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:02:12" (1/1) ... [2023-12-02 23:02:12,249 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:02:12" (1/1) ... [2023-12-02 23:02:12,256 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:02:12" (1/1) ... [2023-12-02 23:02:12,260 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:02:12" (1/1) ... [2023-12-02 23:02:12,268 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:02:12,269 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:02:12,270 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:02:12,270 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:02:12,270 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:02:12" (1/1) ... [2023-12-02 23:02:12,276 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:02:12,287 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bd70d5-69bd-451c-b13c-79d9434e1e79/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:02:12,299 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bd70d5-69bd-451c-b13c-79d9434e1e79/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:02:12,302 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bd70d5-69bd-451c-b13c-79d9434e1e79/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:02:12,332 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:02:12,332 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 23:02:12,333 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 23:02:12,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 23:02:12,333 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:02:12,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:02:12,447 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:02:12,450 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:02:13,157 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:02:13,951 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:02:13,951 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 23:02:13,953 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:02:13 BoogieIcfgContainer [2023-12-02 23:02:13,953 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:02:13,954 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:02:13,954 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:02:13,964 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:02:13,964 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:02:13" (1/1) ... [2023-12-02 23:02:13,972 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 23:02:14,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:02:14,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 80 states and 124 transitions. [2023-12-02 23:02:14,031 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 124 transitions. [2023-12-02 23:02:14,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-12-02 23:02:14,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:02:14,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:02:24,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-02 23:02:24,490 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-02 23:02:24,494 INFO L158 Benchmark]: Toolchain (without parser) took 12842.24ms. Allocated memory was 148.9MB in the beginning and 207.6MB in the end (delta: 58.7MB). Free memory was 115.4MB in the beginning and 158.7MB in the end (delta: -43.3MB). Peak memory consumption was 111.9MB. Max. memory is 16.1GB. [2023-12-02 23:02:24,494 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 113.2MB. Free memory is still 65.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:02:24,495 INFO L158 Benchmark]: CACSL2BoogieTranslator took 447.53ms. Allocated memory is still 148.9MB. Free memory was 115.1MB in the beginning and 89.3MB in the end (delta: 25.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-12-02 23:02:24,496 INFO L158 Benchmark]: Boogie Procedure Inliner took 96.41ms. Allocated memory is still 148.9MB. Free memory was 89.3MB in the beginning and 75.3MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-02 23:02:24,497 INFO L158 Benchmark]: Boogie Preprocessor took 71.79ms. Allocated memory is still 148.9MB. Free memory was 75.3MB in the beginning and 69.8MB in the end (delta: 5.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 23:02:24,497 INFO L158 Benchmark]: RCFGBuilder took 1683.44ms. Allocated memory was 148.9MB in the beginning and 207.6MB in the end (delta: 58.7MB). Free memory was 69.8MB in the beginning and 110.9MB in the end (delta: -41.1MB). Peak memory consumption was 56.2MB. Max. memory is 16.1GB. [2023-12-02 23:02:24,498 INFO L158 Benchmark]: CodeCheck took 10538.77ms. Allocated memory is still 207.6MB. Free memory was 110.9MB in the beginning and 158.7MB in the end (delta: -47.8MB). Peak memory consumption was 45.6MB. Max. memory is 16.1GB. [2023-12-02 23:02:24,502 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 113.2MB. Free memory is still 65.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 447.53ms. Allocated memory is still 148.9MB. Free memory was 115.1MB in the beginning and 89.3MB in the end (delta: 25.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 96.41ms. Allocated memory is still 148.9MB. Free memory was 89.3MB in the beginning and 75.3MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 71.79ms. Allocated memory is still 148.9MB. Free memory was 75.3MB in the beginning and 69.8MB in the end (delta: 5.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1683.44ms. Allocated memory was 148.9MB in the beginning and 207.6MB in the end (delta: 58.7MB). Free memory was 69.8MB in the beginning and 110.9MB in the end (delta: -41.1MB). Peak memory consumption was 56.2MB. Max. memory is 16.1GB. * CodeCheck took 10538.77ms. Allocated memory is still 207.6MB. Free memory was 110.9MB in the beginning and 158.7MB in the end (delta: -47.8MB). Peak memory consumption was 45.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 23:02:24,521 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bd70d5-69bd-451c-b13c-79d9434e1e79/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bd70d5-69bd-451c-b13c-79d9434e1e79/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bd70d5-69bd-451c-b13c-79d9434e1e79/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_88bd70d5-69bd-451c-b13c-79d9434e1e79/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bd70d5-69bd-451c-b13c-79d9434e1e79/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-52.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bd70d5-69bd-451c-b13c-79d9434e1e79/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_88bd70d5-69bd-451c-b13c-79d9434e1e79/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 d8dd120074dfd02f0f24e593e030890a462ca5b572edc7ca721e9637b78a3c79 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:02:26,403 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:02:26,477 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bd70d5-69bd-451c-b13c-79d9434e1e79/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-02 23:02:26,510 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:02:26,511 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 23:02:26,511 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 23:02:26,512 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:02:26,512 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:02:26,513 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:02:26,514 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 23:02:26,514 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 23:02:26,515 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 23:02:26,515 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:02:26,516 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 23:02:26,516 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:02:26,517 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 23:02:26,517 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 23:02:26,518 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 23:02:26,518 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 23:02:26,519 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 23:02:26,519 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 23:02:26,520 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:02:26,520 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:02:26,520 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:02:26,521 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:02:26,521 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 23:02:26,522 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 23:02:26,522 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:02:26,523 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:02:26,523 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:02:26,523 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:02:26,524 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 23:02:26,524 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 23:02:26,524 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 23:02:26,524 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 23:02:26,525 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 23:02:26,525 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 23:02:26,525 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_88bd70d5-69bd-451c-b13c-79d9434e1e79/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bd70d5-69bd-451c-b13c-79d9434e1e79/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d8dd120074dfd02f0f24e593e030890a462ca5b572edc7ca721e9637b78a3c79 [2023-12-02 23:02:26,810 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:02:26,830 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:02:26,832 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:02:26,833 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:02:26,833 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:02:26,835 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bd70d5-69bd-451c-b13c-79d9434e1e79/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-52.i [2023-12-02 23:02:29,590 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:02:29,846 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:02:29,846 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bd70d5-69bd-451c-b13c-79d9434e1e79/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-52.i [2023-12-02 23:02:29,860 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bd70d5-69bd-451c-b13c-79d9434e1e79/bin/ukojak-verify-Qdu7aM0XO9/data/f45d088da/6c60deefb85145bd995e474a062f1c82/FLAGf067729da [2023-12-02 23:02:29,875 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bd70d5-69bd-451c-b13c-79d9434e1e79/bin/ukojak-verify-Qdu7aM0XO9/data/f45d088da/6c60deefb85145bd995e474a062f1c82 [2023-12-02 23:02:29,877 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:02:29,879 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:02:29,880 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:02:29,881 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:02:29,885 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:02:29,886 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:02:29" (1/1) ... [2023-12-02 23:02:29,887 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d647516 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:02:29, skipping insertion in model container [2023-12-02 23:02:29,887 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:02:29" (1/1) ... [2023-12-02 23:02:29,943 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:02:30,094 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_88bd70d5-69bd-451c-b13c-79d9434e1e79/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-52.i[916,929] [2023-12-02 23:02:30,231 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:02:30,249 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:02:30,261 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_88bd70d5-69bd-451c-b13c-79d9434e1e79/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-52.i[916,929] [2023-12-02 23:02:30,332 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:02:30,353 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:02:30,354 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:02:30 WrapperNode [2023-12-02 23:02:30,354 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:02:30,355 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:02:30,355 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:02:30,355 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:02:30,361 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:02:30" (1/1) ... [2023-12-02 23:02:30,380 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:02:30" (1/1) ... [2023-12-02 23:02:30,420 INFO L138 Inliner]: procedures = 27, calls = 57, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 342 [2023-12-02 23:02:30,420 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:02:30,421 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:02:30,421 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:02:30,421 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:02:30,429 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:02:30" (1/1) ... [2023-12-02 23:02:30,430 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:02:30" (1/1) ... [2023-12-02 23:02:30,437 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:02:30" (1/1) ... [2023-12-02 23:02:30,437 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:02:30" (1/1) ... [2023-12-02 23:02:30,469 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:02:30" (1/1) ... [2023-12-02 23:02:30,474 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:02:30" (1/1) ... [2023-12-02 23:02:30,480 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:02:30" (1/1) ... [2023-12-02 23:02:30,484 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:02:30" (1/1) ... [2023-12-02 23:02:30,493 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:02:30,494 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:02:30,494 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:02:30,494 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:02:30,495 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:02:30" (1/1) ... [2023-12-02 23:02:30,500 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:02:30,511 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bd70d5-69bd-451c-b13c-79d9434e1e79/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:02:30,523 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bd70d5-69bd-451c-b13c-79d9434e1e79/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:02:30,529 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bd70d5-69bd-451c-b13c-79d9434e1e79/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:02:30,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:02:30,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 23:02:30,557 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 23:02:30,558 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 23:02:30,558 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:02:30,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:02:30,668 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:02:30,669 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:02:57,758 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:02:58,182 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:02:58,182 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 23:02:58,184 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:02:58 BoogieIcfgContainer [2023-12-02 23:02:58,184 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:02:58,185 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:02:58,185 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:02:58,194 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:02:58,194 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:02:58" (1/1) ... [2023-12-02 23:02:58,203 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 23:02:58,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:02:58,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 80 states and 124 transitions. [2023-12-02 23:02:58,259 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 124 transitions. [2023-12-02 23:02:58,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-12-02 23:02:58,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:02:58,271 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:02:58,271 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bd70d5-69bd-451c-b13c-79d9434e1e79/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:02:58,303 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bd70d5-69bd-451c-b13c-79d9434e1e79/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:02:58,304 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bd70d5-69bd-451c-b13c-79d9434e1e79/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-02 23:03:05,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:03:05,181 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:03:15,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-02 23:03:15,623 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bd70d5-69bd-451c-b13c-79d9434e1e79/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-02 23:03:15,624 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-02 23:03:15,627 INFO L158 Benchmark]: Toolchain (without parser) took 45747.52ms. Allocated memory is still 109.1MB. Free memory was 85.0MB in the beginning and 37.1MB in the end (delta: 47.9MB). Peak memory consumption was 50.2MB. Max. memory is 16.1GB. [2023-12-02 23:03:15,627 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 60.8MB. Free memory is still 37.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:03:15,628 INFO L158 Benchmark]: CACSL2BoogieTranslator took 473.89ms. Allocated memory is still 109.1MB. Free memory was 84.6MB in the beginning and 60.5MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-12-02 23:03:15,628 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.15ms. Allocated memory is still 109.1MB. Free memory was 60.5MB in the beginning and 55.8MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 23:03:15,629 INFO L158 Benchmark]: Boogie Preprocessor took 72.35ms. Allocated memory is still 109.1MB. Free memory was 55.8MB in the beginning and 83.6MB in the end (delta: -27.8MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. [2023-12-02 23:03:15,630 INFO L158 Benchmark]: RCFGBuilder took 27690.00ms. Allocated memory is still 109.1MB. Free memory was 83.6MB in the beginning and 77.3MB in the end (delta: 6.3MB). Peak memory consumption was 57.1MB. Max. memory is 16.1GB. [2023-12-02 23:03:15,630 INFO L158 Benchmark]: CodeCheck took 17441.21ms. Allocated memory is still 109.1MB. Free memory was 77.3MB in the beginning and 37.1MB in the end (delta: 40.2MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2023-12-02 23:03:15,633 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 60.8MB. Free memory is still 37.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 473.89ms. Allocated memory is still 109.1MB. Free memory was 84.6MB in the beginning and 60.5MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.15ms. Allocated memory is still 109.1MB. Free memory was 60.5MB in the beginning and 55.8MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 72.35ms. Allocated memory is still 109.1MB. Free memory was 55.8MB in the beginning and 83.6MB in the end (delta: -27.8MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. * RCFGBuilder took 27690.00ms. Allocated memory is still 109.1MB. Free memory was 83.6MB in the beginning and 77.3MB in the end (delta: 6.3MB). Peak memory consumption was 57.1MB. Max. memory is 16.1GB. * CodeCheck took 17441.21ms. Allocated memory is still 109.1MB. Free memory was 77.3MB in the beginning and 37.1MB in the end (delta: 40.2MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 23:03:15,780 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bd70d5-69bd-451c-b13c-79d9434e1e79/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