./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-43.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_9ade5057-9fa5-4661-9773-9adcd8389402/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ade5057-9fa5-4661-9773-9adcd8389402/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_9ade5057-9fa5-4661-9773-9adcd8389402/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ade5057-9fa5-4661-9773-9adcd8389402/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-43.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ade5057-9fa5-4661-9773-9adcd8389402/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_9ade5057-9fa5-4661-9773-9adcd8389402/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 193401d70c061c5831a1b71d7cc3ca07095036dca68a71cb93eacc5b67e8e202 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:34:42,745 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:34:42,823 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ade5057-9fa5-4661-9773-9adcd8389402/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 23:34:42,828 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 23:34:42,828 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 23:34:42,855 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:34:42,856 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 23:34:42,857 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 23:34:42,858 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:34:42,859 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:34:42,859 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:34:42,860 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 23:34:42,861 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 23:34:42,861 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 23:34:42,862 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 23:34:42,862 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:34:42,863 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 23:34:42,864 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:34:42,864 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 23:34:42,865 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 23:34:42,866 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 23:34:42,867 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:34:42,867 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:34:42,868 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:34:42,868 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:34:42,869 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:34:42,870 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:34:42,870 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:34:42,871 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:34:42,871 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 23:34:42,872 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 23:34:42,872 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 23:34:42,873 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 23:34:42,873 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_9ade5057-9fa5-4661-9773-9adcd8389402/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ade5057-9fa5-4661-9773-9adcd8389402/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 193401d70c061c5831a1b71d7cc3ca07095036dca68a71cb93eacc5b67e8e202 [2023-12-02 23:34:43,152 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:34:43,177 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:34:43,180 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:34:43,191 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:34:43,192 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:34:43,193 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ade5057-9fa5-4661-9773-9adcd8389402/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-43.i [2023-12-02 23:34:46,651 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:34:46,904 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:34:46,904 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ade5057-9fa5-4661-9773-9adcd8389402/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-43.i [2023-12-02 23:34:46,920 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ade5057-9fa5-4661-9773-9adcd8389402/bin/ukojak-verify-Qdu7aM0XO9/data/061367675/138d8236e4ff4693a527554355cc046b/FLAGe187c66e0 [2023-12-02 23:34:46,937 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ade5057-9fa5-4661-9773-9adcd8389402/bin/ukojak-verify-Qdu7aM0XO9/data/061367675/138d8236e4ff4693a527554355cc046b [2023-12-02 23:34:46,940 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:34:46,942 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:34:46,944 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:34:46,944 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:34:46,950 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:34:46,951 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:34:46" (1/1) ... [2023-12-02 23:34:46,952 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@774157af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:34:46, skipping insertion in model container [2023-12-02 23:34:46,953 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:34:46" (1/1) ... [2023-12-02 23:34:47,013 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:34:47,190 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_9ade5057-9fa5-4661-9773-9adcd8389402/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-43.i[916,929] [2023-12-02 23:34:47,338 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:34:47,354 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:34:47,369 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_9ade5057-9fa5-4661-9773-9adcd8389402/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-43.i[916,929] [2023-12-02 23:34:47,444 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:34:47,465 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:34:47,466 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:34:47 WrapperNode [2023-12-02 23:34:47,466 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:34:47,468 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:34:47,468 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:34:47,468 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:34:47,476 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:34:47" (1/1) ... [2023-12-02 23:34:47,498 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:34:47" (1/1) ... [2023-12-02 23:34:47,562 INFO L138 Inliner]: procedures = 26, calls = 94, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 572 [2023-12-02 23:34:47,562 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:34:47,563 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:34:47,563 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:34:47,563 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:34:47,575 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:34:47" (1/1) ... [2023-12-02 23:34:47,576 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:34:47" (1/1) ... [2023-12-02 23:34:47,584 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:34:47" (1/1) ... [2023-12-02 23:34:47,585 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:34:47" (1/1) ... [2023-12-02 23:34:47,613 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:34:47" (1/1) ... [2023-12-02 23:34:47,622 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:34:47" (1/1) ... [2023-12-02 23:34:47,628 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:34:47" (1/1) ... [2023-12-02 23:34:47,634 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:34:47" (1/1) ... [2023-12-02 23:34:47,643 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:34:47,644 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:34:47,645 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:34:47,645 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:34:47,646 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:34:47" (1/1) ... [2023-12-02 23:34:47,653 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:34:47,667 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ade5057-9fa5-4661-9773-9adcd8389402/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:34:47,680 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ade5057-9fa5-4661-9773-9adcd8389402/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:34:47,683 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ade5057-9fa5-4661-9773-9adcd8389402/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:34:47,745 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:34:47,745 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 23:34:47,745 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 23:34:47,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 23:34:47,746 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:34:47,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:34:47,889 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:34:47,891 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:34:48,674 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:34:49,595 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:34:49,596 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 23:34:49,598 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:34:49 BoogieIcfgContainer [2023-12-02 23:34:49,598 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:34:49,599 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:34:49,599 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:34:49,612 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:34:49,612 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:34:49" (1/1) ... [2023-12-02 23:34:49,623 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 23:34:49,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:49,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 136 states and 217 transitions. [2023-12-02 23:34:49,700 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 217 transitions. [2023-12-02 23:34:49,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2023-12-02 23:34:49,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:49,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:00,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-02 23:35:00,424 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 23:35:00,427 INFO L158 Benchmark]: Toolchain (without parser) took 13484.70ms. Allocated memory was 140.5MB in the beginning and 186.6MB in the end (delta: 46.1MB). Free memory was 96.5MB in the beginning and 105.3MB in the end (delta: -8.9MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2023-12-02 23:35:00,428 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 140.5MB. Free memory is still 114.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:35:00,429 INFO L158 Benchmark]: CACSL2BoogieTranslator took 522.88ms. Allocated memory is still 140.5MB. Free memory was 96.5MB in the beginning and 72.9MB in the end (delta: 23.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-02 23:35:00,429 INFO L158 Benchmark]: Boogie Procedure Inliner took 94.78ms. Allocated memory is still 140.5MB. Free memory was 72.9MB in the beginning and 65.9MB in the end (delta: 6.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-12-02 23:35:00,430 INFO L158 Benchmark]: Boogie Preprocessor took 80.46ms. Allocated memory is still 140.5MB. Free memory was 65.9MB in the beginning and 62.2MB in the end (delta: 3.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 23:35:00,431 INFO L158 Benchmark]: RCFGBuilder took 1953.59ms. Allocated memory was 140.5MB in the beginning and 186.6MB in the end (delta: 46.1MB). Free memory was 61.7MB in the beginning and 80.0MB in the end (delta: -18.3MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2023-12-02 23:35:00,432 INFO L158 Benchmark]: CodeCheck took 10827.08ms. Allocated memory is still 186.6MB. Free memory was 79.0MB in the beginning and 105.3MB in the end (delta: -26.4MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:35:00,436 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 0.24ms. Allocated memory is still 140.5MB. Free memory is still 114.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 522.88ms. Allocated memory is still 140.5MB. Free memory was 96.5MB in the beginning and 72.9MB in the end (delta: 23.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 94.78ms. Allocated memory is still 140.5MB. Free memory was 72.9MB in the beginning and 65.9MB in the end (delta: 6.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 80.46ms. Allocated memory is still 140.5MB. Free memory was 65.9MB in the beginning and 62.2MB in the end (delta: 3.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1953.59ms. Allocated memory was 140.5MB in the beginning and 186.6MB in the end (delta: 46.1MB). Free memory was 61.7MB in the beginning and 80.0MB in the end (delta: -18.3MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * CodeCheck took 10827.08ms. Allocated memory is still 186.6MB. Free memory was 79.0MB in the beginning and 105.3MB in the end (delta: -26.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 23:35:00,465 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ade5057-9fa5-4661-9773-9adcd8389402/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_9ade5057-9fa5-4661-9773-9adcd8389402/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ade5057-9fa5-4661-9773-9adcd8389402/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_9ade5057-9fa5-4661-9773-9adcd8389402/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ade5057-9fa5-4661-9773-9adcd8389402/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-43.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ade5057-9fa5-4661-9773-9adcd8389402/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_9ade5057-9fa5-4661-9773-9adcd8389402/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 193401d70c061c5831a1b71d7cc3ca07095036dca68a71cb93eacc5b67e8e202 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:35:02,700 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:35:02,797 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ade5057-9fa5-4661-9773-9adcd8389402/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-02 23:35:02,832 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:35:02,834 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 23:35:02,834 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 23:35:02,835 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:35:02,835 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:35:02,836 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:35:02,837 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 23:35:02,838 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 23:35:02,838 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 23:35:02,839 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:35:02,839 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 23:35:02,840 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:35:02,841 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 23:35:02,841 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 23:35:02,842 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 23:35:02,843 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 23:35:02,843 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 23:35:02,844 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 23:35:02,845 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:35:02,845 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:35:02,846 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:35:02,846 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:35:02,847 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 23:35:02,848 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 23:35:02,848 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:35:02,849 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:35:02,850 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:35:02,850 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:35:02,851 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 23:35:02,851 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 23:35:02,852 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 23:35:02,852 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 23:35:02,853 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 23:35:02,853 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 23:35:02,853 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_9ade5057-9fa5-4661-9773-9adcd8389402/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ade5057-9fa5-4661-9773-9adcd8389402/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 193401d70c061c5831a1b71d7cc3ca07095036dca68a71cb93eacc5b67e8e202 [2023-12-02 23:35:03,194 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:35:03,218 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:35:03,221 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:35:03,223 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:35:03,223 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:35:03,225 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ade5057-9fa5-4661-9773-9adcd8389402/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-43.i [2023-12-02 23:35:06,628 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:35:06,946 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:35:06,948 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ade5057-9fa5-4661-9773-9adcd8389402/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-43.i [2023-12-02 23:35:06,963 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ade5057-9fa5-4661-9773-9adcd8389402/bin/ukojak-verify-Qdu7aM0XO9/data/eab452af2/90ad2ffda3084c959c08f95ef96dca0b/FLAG69bd4b673 [2023-12-02 23:35:06,981 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ade5057-9fa5-4661-9773-9adcd8389402/bin/ukojak-verify-Qdu7aM0XO9/data/eab452af2/90ad2ffda3084c959c08f95ef96dca0b [2023-12-02 23:35:06,984 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:35:06,986 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:35:06,988 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:35:06,988 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:35:06,994 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:35:06,995 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:35:06" (1/1) ... [2023-12-02 23:35:06,997 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73512d18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:35:06, skipping insertion in model container [2023-12-02 23:35:06,997 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:35:06" (1/1) ... [2023-12-02 23:35:07,053 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:35:07,241 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_9ade5057-9fa5-4661-9773-9adcd8389402/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-43.i[916,929] [2023-12-02 23:35:07,403 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:35:07,426 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:35:07,442 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_9ade5057-9fa5-4661-9773-9adcd8389402/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-43.i[916,929] [2023-12-02 23:35:07,524 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:35:07,551 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:35:07,551 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:35:07 WrapperNode [2023-12-02 23:35:07,552 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:35:07,553 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:35:07,553 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:35:07,553 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:35:07,561 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:35:07" (1/1) ... [2023-12-02 23:35:07,583 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:35:07" (1/1) ... [2023-12-02 23:35:07,640 INFO L138 Inliner]: procedures = 27, calls = 94, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 460 [2023-12-02 23:35:07,640 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:35:07,641 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:35:07,641 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:35:07,641 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:35:07,650 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:35:07" (1/1) ... [2023-12-02 23:35:07,650 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:35:07" (1/1) ... [2023-12-02 23:35:07,661 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:35:07" (1/1) ... [2023-12-02 23:35:07,662 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:35:07" (1/1) ... [2023-12-02 23:35:07,691 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:35:07" (1/1) ... [2023-12-02 23:35:07,698 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:35:07" (1/1) ... [2023-12-02 23:35:07,705 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:35:07" (1/1) ... [2023-12-02 23:35:07,710 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:35:07" (1/1) ... [2023-12-02 23:35:07,720 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:35:07,721 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:35:07,721 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:35:07,721 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:35:07,722 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:35:07" (1/1) ... [2023-12-02 23:35:07,729 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:35:07,739 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ade5057-9fa5-4661-9773-9adcd8389402/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:35:07,751 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ade5057-9fa5-4661-9773-9adcd8389402/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:35:07,767 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ade5057-9fa5-4661-9773-9adcd8389402/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:35:07,801 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:35:07,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 23:35:07,801 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 23:35:07,801 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 23:35:07,801 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:35:07,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:35:07,944 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:35:07,947 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:35:41,171 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:35:41,662 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:35:41,662 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 23:35:41,664 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:35:41 BoogieIcfgContainer [2023-12-02 23:35:41,664 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:35:41,665 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:35:41,665 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:35:41,676 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:35:41,677 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:35:41" (1/1) ... [2023-12-02 23:35:41,687 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 23:35:41,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:41,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 136 states and 217 transitions. [2023-12-02 23:35:41,771 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 217 transitions. [2023-12-02 23:35:41,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2023-12-02 23:35:41,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:41,791 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:35:41,791 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ade5057-9fa5-4661-9773-9adcd8389402/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:35:41,826 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ade5057-9fa5-4661-9773-9adcd8389402/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:35:41,828 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ade5057-9fa5-4661-9773-9adcd8389402/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-02 23:35:51,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:51,159 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:36:01,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-02 23:36:01,555 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ade5057-9fa5-4661-9773-9adcd8389402/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-02 23:36:01,556 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 23:36:01,561 INFO L158 Benchmark]: Toolchain (without parser) took 54573.89ms. Allocated memory is still 100.7MB. Free memory was 76.6MB in the beginning and 35.6MB in the end (delta: 41.1MB). Peak memory consumption was 43.6MB. Max. memory is 16.1GB. [2023-12-02 23:36:01,562 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 65.0MB. Free memory was 41.8MB in the beginning and 41.7MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:36:01,563 INFO L158 Benchmark]: CACSL2BoogieTranslator took 563.67ms. Allocated memory is still 100.7MB. Free memory was 76.4MB in the beginning and 51.8MB in the end (delta: 24.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-12-02 23:36:01,564 INFO L158 Benchmark]: Boogie Procedure Inliner took 87.55ms. Allocated memory is still 100.7MB. Free memory was 51.8MB in the beginning and 75.8MB in the end (delta: -24.0MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. [2023-12-02 23:36:01,565 INFO L158 Benchmark]: Boogie Preprocessor took 79.18ms. Allocated memory is still 100.7MB. Free memory was 75.8MB in the beginning and 71.6MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 23:36:01,565 INFO L158 Benchmark]: RCFGBuilder took 33943.18ms. Allocated memory is still 100.7MB. Free memory was 71.2MB in the beginning and 53.0MB in the end (delta: 18.2MB). Peak memory consumption was 47.5MB. Max. memory is 16.1GB. [2023-12-02 23:36:01,566 INFO L158 Benchmark]: CodeCheck took 19894.52ms. Allocated memory is still 100.7MB. Free memory was 53.0MB in the beginning and 35.6MB in the end (delta: 17.4MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2023-12-02 23:36:01,571 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 65.0MB. Free memory was 41.8MB in the beginning and 41.7MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 563.67ms. Allocated memory is still 100.7MB. Free memory was 76.4MB in the beginning and 51.8MB in the end (delta: 24.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 87.55ms. Allocated memory is still 100.7MB. Free memory was 51.8MB in the beginning and 75.8MB in the end (delta: -24.0MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 79.18ms. Allocated memory is still 100.7MB. Free memory was 75.8MB in the beginning and 71.6MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 33943.18ms. Allocated memory is still 100.7MB. Free memory was 71.2MB in the beginning and 53.0MB in the end (delta: 18.2MB). Peak memory consumption was 47.5MB. Max. memory is 16.1GB. * CodeCheck took 19894.52ms. Allocated memory is still 100.7MB. Free memory was 53.0MB in the beginning and 35.6MB in the end (delta: 17.4MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 23:36:01,686 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ade5057-9fa5-4661-9773-9adcd8389402/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown