./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-22.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_9693f30f-d221-49e7-b5ae-db73f9055215/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9693f30f-d221-49e7-b5ae-db73f9055215/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_9693f30f-d221-49e7-b5ae-db73f9055215/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9693f30f-d221-49e7-b5ae-db73f9055215/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-22.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9693f30f-d221-49e7-b5ae-db73f9055215/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_9693f30f-d221-49e7-b5ae-db73f9055215/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 85f38fa975119a2fa9ae1a80a0c93904e35a6b43a03d7a3724ff6de422b37011 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:51:19,317 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:51:19,381 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9693f30f-d221-49e7-b5ae-db73f9055215/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 22:51:19,385 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 22:51:19,386 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 22:51:19,408 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:51:19,409 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 22:51:19,410 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 22:51:19,410 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:51:19,411 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:51:19,411 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:51:19,412 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 22:51:19,412 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 22:51:19,413 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 22:51:19,413 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 22:51:19,414 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:51:19,414 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 22:51:19,415 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:51:19,415 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 22:51:19,416 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 22:51:19,416 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 22:51:19,417 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:51:19,417 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:51:19,417 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:51:19,418 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:51:19,418 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:51:19,419 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:51:19,419 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:51:19,419 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:51:19,420 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 22:51:19,420 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 22:51:19,420 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 22:51:19,421 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 22:51:19,421 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_9693f30f-d221-49e7-b5ae-db73f9055215/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9693f30f-d221-49e7-b5ae-db73f9055215/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 85f38fa975119a2fa9ae1a80a0c93904e35a6b43a03d7a3724ff6de422b37011 [2023-12-02 22:51:19,630 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:51:19,651 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:51:19,654 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:51:19,655 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:51:19,655 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:51:19,656 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9693f30f-d221-49e7-b5ae-db73f9055215/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-22.i [2023-12-02 22:51:22,376 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:51:22,614 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:51:22,614 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9693f30f-d221-49e7-b5ae-db73f9055215/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-22.i [2023-12-02 22:51:22,627 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9693f30f-d221-49e7-b5ae-db73f9055215/bin/ukojak-verify-Qdu7aM0XO9/data/035a03a5d/e1d4c7a441004056827ba7253c2ee174/FLAGd0eb9c2c0 [2023-12-02 22:51:22,639 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9693f30f-d221-49e7-b5ae-db73f9055215/bin/ukojak-verify-Qdu7aM0XO9/data/035a03a5d/e1d4c7a441004056827ba7253c2ee174 [2023-12-02 22:51:22,641 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:51:22,642 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:51:22,643 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:51:22,643 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:51:22,647 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:51:22,647 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:51:22" (1/1) ... [2023-12-02 22:51:22,648 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32dd4b7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:51:22, skipping insertion in model container [2023-12-02 22:51:22,648 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:51:22" (1/1) ... [2023-12-02 22:51:22,702 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:51:22,822 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_9693f30f-d221-49e7-b5ae-db73f9055215/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-22.i[916,929] [2023-12-02 22:51:22,949 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:51:22,962 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:51:22,975 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_9693f30f-d221-49e7-b5ae-db73f9055215/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-22.i[916,929] [2023-12-02 22:51:23,033 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:51:23,053 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:51:23,054 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:51:23 WrapperNode [2023-12-02 22:51:23,054 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:51:23,055 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:51:23,055 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:51:23,055 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:51:23,061 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:51:23" (1/1) ... [2023-12-02 22:51:23,079 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:51:23" (1/1) ... [2023-12-02 22:51:23,130 INFO L138 Inliner]: procedures = 26, calls = 46, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 394 [2023-12-02 22:51:23,130 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:51:23,131 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:51:23,131 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:51:23,131 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:51:23,141 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:51:23" (1/1) ... [2023-12-02 22:51:23,141 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:51:23" (1/1) ... [2023-12-02 22:51:23,149 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:51:23" (1/1) ... [2023-12-02 22:51:23,150 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:51:23" (1/1) ... [2023-12-02 22:51:23,171 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:51:23" (1/1) ... [2023-12-02 22:51:23,177 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:51:23" (1/1) ... [2023-12-02 22:51:23,183 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:51:23" (1/1) ... [2023-12-02 22:51:23,189 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:51:23" (1/1) ... [2023-12-02 22:51:23,196 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:51:23,197 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:51:23,197 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:51:23,198 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:51:23,198 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:51:23" (1/1) ... [2023-12-02 22:51:23,204 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:51:23,215 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9693f30f-d221-49e7-b5ae-db73f9055215/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:51:23,252 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9693f30f-d221-49e7-b5ae-db73f9055215/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:51:23,256 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9693f30f-d221-49e7-b5ae-db73f9055215/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:51:23,287 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:51:23,287 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 22:51:23,287 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 22:51:23,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 22:51:23,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:51:23,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:51:23,391 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:51:23,393 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:51:24,071 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:51:24,888 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:51:24,888 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 22:51:24,890 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:51:24 BoogieIcfgContainer [2023-12-02 22:51:24,890 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:51:24,891 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:51:24,891 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:51:24,901 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:51:24,901 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:51:24" (1/1) ... [2023-12-02 22:51:24,910 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 22:51:24,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:51:24,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 61 states and 94 transitions. [2023-12-02 22:51:24,968 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 94 transitions. [2023-12-02 22:51:24,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-12-02 22:51:24,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:51:24,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:51:35,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-02 22:51:35,380 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 22:51:35,383 INFO L158 Benchmark]: Toolchain (without parser) took 12739.94ms. Allocated memory is still 201.3MB. Free memory was 168.9MB in the beginning and 107.8MB in the end (delta: 61.2MB). Peak memory consumption was 64.7MB. Max. memory is 16.1GB. [2023-12-02 22:51:35,383 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 113.2MB. Free memory is still 61.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:51:35,384 INFO L158 Benchmark]: CACSL2BoogieTranslator took 410.78ms. Allocated memory is still 201.3MB. Free memory was 168.4MB in the beginning and 144.8MB in the end (delta: 23.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-02 22:51:35,385 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.63ms. Allocated memory is still 201.3MB. Free memory was 144.8MB in the beginning and 135.4MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-12-02 22:51:35,385 INFO L158 Benchmark]: Boogie Preprocessor took 65.51ms. Allocated memory is still 201.3MB. Free memory was 135.4MB in the beginning and 131.6MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 22:51:35,386 INFO L158 Benchmark]: RCFGBuilder took 1692.88ms. Allocated memory is still 201.3MB. Free memory was 131.6MB in the beginning and 146.2MB in the end (delta: -14.6MB). Peak memory consumption was 70.9MB. Max. memory is 16.1GB. [2023-12-02 22:51:35,387 INFO L158 Benchmark]: CodeCheck took 10490.88ms. Allocated memory is still 201.3MB. Free memory was 146.2MB in the beginning and 107.8MB in the end (delta: 38.5MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2023-12-02 22:51:35,390 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 113.2MB. Free memory is still 61.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 410.78ms. Allocated memory is still 201.3MB. Free memory was 168.4MB in the beginning and 144.8MB in the end (delta: 23.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.63ms. Allocated memory is still 201.3MB. Free memory was 144.8MB in the beginning and 135.4MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.51ms. Allocated memory is still 201.3MB. Free memory was 135.4MB in the beginning and 131.6MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1692.88ms. Allocated memory is still 201.3MB. Free memory was 131.6MB in the beginning and 146.2MB in the end (delta: -14.6MB). Peak memory consumption was 70.9MB. Max. memory is 16.1GB. * CodeCheck took 10490.88ms. Allocated memory is still 201.3MB. Free memory was 146.2MB in the beginning and 107.8MB in the end (delta: 38.5MB). 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 22:51:35,412 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9693f30f-d221-49e7-b5ae-db73f9055215/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_9693f30f-d221-49e7-b5ae-db73f9055215/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9693f30f-d221-49e7-b5ae-db73f9055215/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_9693f30f-d221-49e7-b5ae-db73f9055215/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9693f30f-d221-49e7-b5ae-db73f9055215/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-22.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9693f30f-d221-49e7-b5ae-db73f9055215/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_9693f30f-d221-49e7-b5ae-db73f9055215/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 85f38fa975119a2fa9ae1a80a0c93904e35a6b43a03d7a3724ff6de422b37011 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:51:37,439 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:51:37,518 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9693f30f-d221-49e7-b5ae-db73f9055215/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-02 22:51:37,547 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:51:37,548 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 22:51:37,548 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 22:51:37,549 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:51:37,549 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:51:37,550 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:51:37,551 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 22:51:37,551 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 22:51:37,552 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 22:51:37,552 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:51:37,553 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 22:51:37,553 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:51:37,554 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 22:51:37,555 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 22:51:37,555 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 22:51:37,556 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 22:51:37,556 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 22:51:37,557 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 22:51:37,558 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:51:37,558 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:51:37,559 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:51:37,559 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:51:37,560 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 22:51:37,560 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 22:51:37,561 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:51:37,561 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:51:37,562 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:51:37,562 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:51:37,562 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 22:51:37,563 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 22:51:37,563 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 22:51:37,563 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 22:51:37,564 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 22:51:37,564 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 22:51:37,564 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_9693f30f-d221-49e7-b5ae-db73f9055215/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9693f30f-d221-49e7-b5ae-db73f9055215/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 85f38fa975119a2fa9ae1a80a0c93904e35a6b43a03d7a3724ff6de422b37011 [2023-12-02 22:51:37,846 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:51:37,866 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:51:37,869 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:51:37,870 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:51:37,871 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:51:37,872 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9693f30f-d221-49e7-b5ae-db73f9055215/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-22.i [2023-12-02 22:51:40,704 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:51:40,947 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:51:40,947 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9693f30f-d221-49e7-b5ae-db73f9055215/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-22.i [2023-12-02 22:51:40,959 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9693f30f-d221-49e7-b5ae-db73f9055215/bin/ukojak-verify-Qdu7aM0XO9/data/7c0ac4ca3/291d34e84643487d9904600a24ee7c4a/FLAGd659626c9 [2023-12-02 22:51:40,975 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9693f30f-d221-49e7-b5ae-db73f9055215/bin/ukojak-verify-Qdu7aM0XO9/data/7c0ac4ca3/291d34e84643487d9904600a24ee7c4a [2023-12-02 22:51:40,978 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:51:40,979 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:51:40,981 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:51:40,981 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:51:40,986 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:51:40,987 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:51:40" (1/1) ... [2023-12-02 22:51:40,988 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2baa1beb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:51:40, skipping insertion in model container [2023-12-02 22:51:40,988 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:51:40" (1/1) ... [2023-12-02 22:51:41,045 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:51:41,205 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_9693f30f-d221-49e7-b5ae-db73f9055215/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-22.i[916,929] [2023-12-02 22:51:41,377 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:51:41,396 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:51:41,407 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_9693f30f-d221-49e7-b5ae-db73f9055215/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-22.i[916,929] [2023-12-02 22:51:41,472 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:51:41,489 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:51:41,489 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:51:41 WrapperNode [2023-12-02 22:51:41,490 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:51:41,491 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:51:41,491 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:51:41,491 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:51:41,497 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:51:41" (1/1) ... [2023-12-02 22:51:41,518 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:51:41" (1/1) ... [2023-12-02 22:51:41,561 INFO L138 Inliner]: procedures = 27, calls = 46, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 317 [2023-12-02 22:51:41,562 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:51:41,563 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:51:41,563 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:51:41,563 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:51:41,571 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:51:41" (1/1) ... [2023-12-02 22:51:41,571 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:51:41" (1/1) ... [2023-12-02 22:51:41,576 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:51:41" (1/1) ... [2023-12-02 22:51:41,577 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:51:41" (1/1) ... [2023-12-02 22:51:41,600 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:51:41" (1/1) ... [2023-12-02 22:51:41,606 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:51:41" (1/1) ... [2023-12-02 22:51:41,611 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:51:41" (1/1) ... [2023-12-02 22:51:41,616 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:51:41" (1/1) ... [2023-12-02 22:51:41,623 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:51:41,624 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:51:41,624 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:51:41,624 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:51:41,625 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:51:41" (1/1) ... [2023-12-02 22:51:41,629 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:51:41,639 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9693f30f-d221-49e7-b5ae-db73f9055215/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:51:41,651 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9693f30f-d221-49e7-b5ae-db73f9055215/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:51:41,659 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9693f30f-d221-49e7-b5ae-db73f9055215/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:51:41,686 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:51:41,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 22:51:41,687 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 22:51:41,687 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 22:51:41,687 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:51:41,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:51:41,800 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:51:41,802 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:53:34,810 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:53:35,289 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:53:35,290 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 22:53:35,291 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:53:35 BoogieIcfgContainer [2023-12-02 22:53:35,292 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:53:35,293 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:53:35,293 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:53:35,304 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:53:35,304 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:53:35" (1/1) ... [2023-12-02 22:53:35,315 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 22:53:35,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:35,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 61 states and 94 transitions. [2023-12-02 22:53:35,376 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 94 transitions. [2023-12-02 22:53:35,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-12-02 22:53:35,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:35,388 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 22:53:35,388 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9693f30f-d221-49e7-b5ae-db73f9055215/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 22:53:35,427 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9693f30f-d221-49e7-b5ae-db73f9055215/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 22:53:35,428 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9693f30f-d221-49e7-b5ae-db73f9055215/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-02 22:53:49,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:49,973 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 22:54:00,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-02 22:54:01,212 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9693f30f-d221-49e7-b5ae-db73f9055215/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-02 22:54:01,213 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 22:54:01,218 INFO L158 Benchmark]: Toolchain (without parser) took 140237.74ms. Allocated memory was 75.5MB in the beginning and 102.8MB in the end (delta: 27.3MB). Free memory was 51.0MB in the beginning and 57.0MB in the end (delta: -5.9MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. [2023-12-02 22:54:01,219 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 75.5MB. Free memory is still 51.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:54:01,220 INFO L158 Benchmark]: CACSL2BoogieTranslator took 509.42ms. Allocated memory was 75.5MB in the beginning and 102.8MB in the end (delta: 27.3MB). Free memory was 50.9MB in the beginning and 71.7MB in the end (delta: -20.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-12-02 22:54:01,221 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.30ms. Allocated memory is still 102.8MB. Free memory was 71.7MB in the beginning and 67.6MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 22:54:01,221 INFO L158 Benchmark]: Boogie Preprocessor took 60.43ms. Allocated memory is still 102.8MB. Free memory was 67.6MB in the beginning and 63.9MB in the end (delta: 3.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 22:54:01,222 INFO L158 Benchmark]: RCFGBuilder took 113668.05ms. Allocated memory is still 102.8MB. Free memory was 63.9MB in the beginning and 51.9MB in the end (delta: 12.0MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. [2023-12-02 22:54:01,223 INFO L158 Benchmark]: CodeCheck took 25923.54ms. Allocated memory is still 102.8MB. Free memory was 51.9MB in the beginning and 57.0MB in the end (delta: -5.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:54:01,227 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 0.21ms. Allocated memory is still 75.5MB. Free memory is still 51.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 509.42ms. Allocated memory was 75.5MB in the beginning and 102.8MB in the end (delta: 27.3MB). Free memory was 50.9MB in the beginning and 71.7MB in the end (delta: -20.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.30ms. Allocated memory is still 102.8MB. Free memory was 71.7MB in the beginning and 67.6MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.43ms. Allocated memory is still 102.8MB. Free memory was 67.6MB in the beginning and 63.9MB in the end (delta: 3.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 113668.05ms. Allocated memory is still 102.8MB. Free memory was 63.9MB in the beginning and 51.9MB in the end (delta: 12.0MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. * CodeCheck took 25923.54ms. Allocated memory is still 102.8MB. Free memory was 51.9MB in the beginning and 57.0MB in the end (delta: -5.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 22:54:01,443 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9693f30f-d221-49e7-b5ae-db73f9055215/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2023-12-02 22:54:01,571 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9693f30f-d221-49e7-b5ae-db73f9055215/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown