./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-91.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_356c38f5-7574-4c58-b044-12bc1248d791/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_356c38f5-7574-4c58-b044-12bc1248d791/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_356c38f5-7574-4c58-b044-12bc1248d791/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_356c38f5-7574-4c58-b044-12bc1248d791/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-91.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_356c38f5-7574-4c58-b044-12bc1248d791/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_356c38f5-7574-4c58-b044-12bc1248d791/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 4c96b2c0a4805af872684054e348cbdc2f3aecf564e5f15847ec776b279df9b4 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:36:17,757 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:36:17,816 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_356c38f5-7574-4c58-b044-12bc1248d791/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 23:36:17,821 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 23:36:17,822 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 23:36:17,842 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:36:17,842 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 23:36:17,843 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 23:36:17,844 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:36:17,844 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:36:17,845 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:36:17,846 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 23:36:17,846 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 23:36:17,847 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 23:36:17,847 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 23:36:17,848 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:36:17,848 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 23:36:17,849 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:36:17,849 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 23:36:17,849 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 23:36:17,850 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 23:36:17,851 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:36:17,851 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:36:17,851 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:36:17,852 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:36:17,852 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:36:17,853 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:36:17,853 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:36:17,853 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:36:17,854 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 23:36:17,854 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 23:36:17,854 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 23:36:17,855 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 23:36:17,855 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_356c38f5-7574-4c58-b044-12bc1248d791/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_356c38f5-7574-4c58-b044-12bc1248d791/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4c96b2c0a4805af872684054e348cbdc2f3aecf564e5f15847ec776b279df9b4 [2023-12-02 23:36:18,065 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:36:18,087 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:36:18,090 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:36:18,091 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:36:18,092 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:36:18,093 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_356c38f5-7574-4c58-b044-12bc1248d791/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-91.i [2023-12-02 23:36:20,905 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:36:21,166 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:36:21,167 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_356c38f5-7574-4c58-b044-12bc1248d791/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-91.i [2023-12-02 23:36:21,185 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_356c38f5-7574-4c58-b044-12bc1248d791/bin/ukojak-verify-Qdu7aM0XO9/data/8090bd878/c26e5b7e1bf8474ab5790b67ca20ec0a/FLAG8345da800 [2023-12-02 23:36:21,202 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_356c38f5-7574-4c58-b044-12bc1248d791/bin/ukojak-verify-Qdu7aM0XO9/data/8090bd878/c26e5b7e1bf8474ab5790b67ca20ec0a [2023-12-02 23:36:21,205 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:36:21,207 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:36:21,208 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:36:21,208 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:36:21,214 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:36:21,215 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:36:21" (1/1) ... [2023-12-02 23:36:21,217 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a5a0c4a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:36:21, skipping insertion in model container [2023-12-02 23:36:21,217 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:36:21" (1/1) ... [2023-12-02 23:36:21,284 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:36:21,446 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_356c38f5-7574-4c58-b044-12bc1248d791/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-91.i[916,929] [2023-12-02 23:36:21,616 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:36:21,637 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:36:21,651 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_356c38f5-7574-4c58-b044-12bc1248d791/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-91.i[916,929] [2023-12-02 23:36:21,739 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:36:21,761 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:36:21,761 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:36:21 WrapperNode [2023-12-02 23:36:21,762 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:36:21,763 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:36:21,763 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:36:21,763 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:36:21,770 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:36:21" (1/1) ... [2023-12-02 23:36:21,794 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:36:21" (1/1) ... [2023-12-02 23:36:21,887 INFO L138 Inliner]: procedures = 26, calls = 144, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 893 [2023-12-02 23:36:21,887 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:36:21,888 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:36:21,888 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:36:21,888 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:36:21,898 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:36:21" (1/1) ... [2023-12-02 23:36:21,898 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:36:21" (1/1) ... [2023-12-02 23:36:21,909 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:36:21" (1/1) ... [2023-12-02 23:36:21,909 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:36:21" (1/1) ... [2023-12-02 23:36:21,936 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:36:21" (1/1) ... [2023-12-02 23:36:21,945 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:36:21" (1/1) ... [2023-12-02 23:36:21,953 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:36:21" (1/1) ... [2023-12-02 23:36:21,962 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:36:21" (1/1) ... [2023-12-02 23:36:21,971 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:36:21,972 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:36:21,973 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:36:21,973 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:36:21,974 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:36:21" (1/1) ... [2023-12-02 23:36:21,980 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:36:21,992 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_356c38f5-7574-4c58-b044-12bc1248d791/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:36:22,011 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_356c38f5-7574-4c58-b044-12bc1248d791/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:36:22,014 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_356c38f5-7574-4c58-b044-12bc1248d791/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:36:22,053 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:36:22,053 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 23:36:22,053 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 23:36:22,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 23:36:22,053 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:36:22,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:36:22,205 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:36:22,207 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:36:23,244 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:36:24,676 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:36:24,676 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 23:36:24,678 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:36:24 BoogieIcfgContainer [2023-12-02 23:36:24,679 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:36:24,680 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:36:24,680 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:36:24,691 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:36:24,692 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:36:24" (1/1) ... [2023-12-02 23:36:24,702 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 23:36:24,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:24,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 214 states and 345 transitions. [2023-12-02 23:36:24,779 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 345 transitions. [2023-12-02 23:36:24,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2023-12-02 23:36:24,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:24,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:28,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 23:36:28,232 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-02 23:36:38,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-02 23:36:38,529 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 23:36:38,532 INFO L158 Benchmark]: Toolchain (without parser) took 17324.99ms. Allocated memory was 188.7MB in the beginning and 226.5MB in the end (delta: 37.7MB). Free memory was 148.5MB in the beginning and 92.0MB in the end (delta: 56.5MB). Peak memory consumption was 96.1MB. Max. memory is 16.1GB. [2023-12-02 23:36:38,533 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 113.2MB. Free memory is still 59.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:36:38,533 INFO L158 Benchmark]: CACSL2BoogieTranslator took 553.63ms. Allocated memory is still 188.7MB. Free memory was 148.0MB in the beginning and 116.1MB in the end (delta: 32.0MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-12-02 23:36:38,534 INFO L158 Benchmark]: Boogie Procedure Inliner took 124.91ms. Allocated memory is still 188.7MB. Free memory was 116.1MB in the beginning and 152.8MB in the end (delta: -36.8MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. [2023-12-02 23:36:38,534 INFO L158 Benchmark]: Boogie Preprocessor took 83.56ms. Allocated memory is still 188.7MB. Free memory was 152.8MB in the beginning and 146.5MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-02 23:36:38,535 INFO L158 Benchmark]: RCFGBuilder took 2706.39ms. Allocated memory was 188.7MB in the beginning and 226.5MB in the end (delta: 37.7MB). Free memory was 146.5MB in the beginning and 103.9MB in the end (delta: 42.6MB). Peak memory consumption was 99.9MB. Max. memory is 16.1GB. [2023-12-02 23:36:38,535 INFO L158 Benchmark]: CodeCheck took 13851.13ms. Allocated memory is still 226.5MB. Free memory was 103.9MB in the beginning and 92.0MB in the end (delta: 11.9MB). Peak memory consumption was 11.5MB. Max. memory is 16.1GB. [2023-12-02 23:36:38,538 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 0.23ms. Allocated memory is still 113.2MB. Free memory is still 59.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 553.63ms. Allocated memory is still 188.7MB. Free memory was 148.0MB in the beginning and 116.1MB in the end (delta: 32.0MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 124.91ms. Allocated memory is still 188.7MB. Free memory was 116.1MB in the beginning and 152.8MB in the end (delta: -36.8MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 83.56ms. Allocated memory is still 188.7MB. Free memory was 152.8MB in the beginning and 146.5MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2706.39ms. Allocated memory was 188.7MB in the beginning and 226.5MB in the end (delta: 37.7MB). Free memory was 146.5MB in the beginning and 103.9MB in the end (delta: 42.6MB). Peak memory consumption was 99.9MB. Max. memory is 16.1GB. * CodeCheck took 13851.13ms. Allocated memory is still 226.5MB. Free memory was 103.9MB in the beginning and 92.0MB in the end (delta: 11.9MB). Peak memory consumption was 11.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 23:36:38,572 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_356c38f5-7574-4c58-b044-12bc1248d791/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_356c38f5-7574-4c58-b044-12bc1248d791/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_356c38f5-7574-4c58-b044-12bc1248d791/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_356c38f5-7574-4c58-b044-12bc1248d791/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_356c38f5-7574-4c58-b044-12bc1248d791/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-91.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_356c38f5-7574-4c58-b044-12bc1248d791/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_356c38f5-7574-4c58-b044-12bc1248d791/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 4c96b2c0a4805af872684054e348cbdc2f3aecf564e5f15847ec776b279df9b4 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:36:40,566 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:36:40,649 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_356c38f5-7574-4c58-b044-12bc1248d791/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-02 23:36:40,684 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:36:40,685 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 23:36:40,686 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 23:36:40,687 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:36:40,687 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:36:40,688 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:36:40,689 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 23:36:40,689 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 23:36:40,690 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 23:36:40,690 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:36:40,691 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 23:36:40,691 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:36:40,692 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 23:36:40,692 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 23:36:40,693 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 23:36:40,693 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 23:36:40,694 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 23:36:40,694 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 23:36:40,695 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:36:40,696 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:36:40,696 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:36:40,697 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:36:40,697 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 23:36:40,698 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 23:36:40,698 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:36:40,698 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:36:40,699 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:36:40,699 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:36:40,700 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 23:36:40,700 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 23:36:40,700 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 23:36:40,701 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 23:36:40,701 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 23:36:40,701 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 23:36:40,701 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_356c38f5-7574-4c58-b044-12bc1248d791/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_356c38f5-7574-4c58-b044-12bc1248d791/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4c96b2c0a4805af872684054e348cbdc2f3aecf564e5f15847ec776b279df9b4 [2023-12-02 23:36:41,014 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:36:41,034 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:36:41,037 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:36:41,038 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:36:41,038 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:36:41,040 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_356c38f5-7574-4c58-b044-12bc1248d791/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-91.i [2023-12-02 23:36:43,842 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:36:44,120 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:36:44,121 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_356c38f5-7574-4c58-b044-12bc1248d791/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-91.i [2023-12-02 23:36:44,135 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_356c38f5-7574-4c58-b044-12bc1248d791/bin/ukojak-verify-Qdu7aM0XO9/data/471223596/de0422e2114348dba3a28036eab91184/FLAG72674ddf7 [2023-12-02 23:36:44,150 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_356c38f5-7574-4c58-b044-12bc1248d791/bin/ukojak-verify-Qdu7aM0XO9/data/471223596/de0422e2114348dba3a28036eab91184 [2023-12-02 23:36:44,152 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:36:44,153 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:36:44,155 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:36:44,155 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:36:44,160 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:36:44,160 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:36:44" (1/1) ... [2023-12-02 23:36:44,161 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@748312d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:36:44, skipping insertion in model container [2023-12-02 23:36:44,162 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:36:44" (1/1) ... [2023-12-02 23:36:44,207 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:36:44,362 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_356c38f5-7574-4c58-b044-12bc1248d791/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-91.i[916,929] [2023-12-02 23:36:44,582 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:36:44,604 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:36:44,613 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_356c38f5-7574-4c58-b044-12bc1248d791/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-91.i[916,929] [2023-12-02 23:36:44,693 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:36:44,713 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:36:44,713 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:36:44 WrapperNode [2023-12-02 23:36:44,713 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:36:44,714 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:36:44,714 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:36:44,715 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:36:44,720 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:36:44" (1/1) ... [2023-12-02 23:36:44,749 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:36:44" (1/1) ... [2023-12-02 23:36:44,800 INFO L138 Inliner]: procedures = 27, calls = 144, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 762 [2023-12-02 23:36:44,800 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:36:44,801 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:36:44,801 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:36:44,801 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:36:44,811 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:36:44" (1/1) ... [2023-12-02 23:36:44,811 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:36:44" (1/1) ... [2023-12-02 23:36:44,823 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:36:44" (1/1) ... [2023-12-02 23:36:44,823 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:36:44" (1/1) ... [2023-12-02 23:36:44,859 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:36:44" (1/1) ... [2023-12-02 23:36:44,868 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:36:44" (1/1) ... [2023-12-02 23:36:44,885 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:36:44" (1/1) ... [2023-12-02 23:36:44,891 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:36:44" (1/1) ... [2023-12-02 23:36:44,903 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:36:44,904 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:36:44,905 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:36:44,905 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:36:44,905 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:36:44" (1/1) ... [2023-12-02 23:36:44,911 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:36:44,922 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_356c38f5-7574-4c58-b044-12bc1248d791/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:36:44,933 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_356c38f5-7574-4c58-b044-12bc1248d791/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:36:44,941 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_356c38f5-7574-4c58-b044-12bc1248d791/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:36:44,975 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:36:44,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 23:36:44,976 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 23:36:44,976 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 23:36:44,976 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:36:44,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:36:45,147 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:36:45,149 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:38:34,144 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:38:35,000 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:38:35,000 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 23:38:35,002 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:38:35 BoogieIcfgContainer [2023-12-02 23:38:35,003 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:38:35,004 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:38:35,004 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:38:35,016 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:38:35,016 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:38:35" (1/1) ... [2023-12-02 23:38:35,027 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 23:38:35,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:38:35,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 214 states and 345 transitions. [2023-12-02 23:38:35,110 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 345 transitions. [2023-12-02 23:38:35,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2023-12-02 23:38:35,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:38:35,137 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:38:35,137 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_356c38f5-7574-4c58-b044-12bc1248d791/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:38:35,169 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_356c38f5-7574-4c58-b044-12bc1248d791/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:38:35,172 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_356c38f5-7574-4c58-b044-12bc1248d791/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-02 23:38:49,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:38:49,663 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:39:00,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-02 23:39:00,893 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_356c38f5-7574-4c58-b044-12bc1248d791/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-02 23:39:00,895 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 23:39:00,900 INFO L158 Benchmark]: Toolchain (without parser) took 136745.32ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 58.4MB in the beginning and 41.3MB in the end (delta: 17.1MB). Peak memory consumption was 56.0MB. Max. memory is 16.1GB. [2023-12-02 23:39:00,901 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 58.7MB. Free memory is still 34.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:39:00,902 INFO L158 Benchmark]: CACSL2BoogieTranslator took 558.92ms. Allocated memory is still 83.9MB. Free memory was 58.2MB in the beginning and 46.3MB in the end (delta: 11.9MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. [2023-12-02 23:39:00,902 INFO L158 Benchmark]: Boogie Procedure Inliner took 86.18ms. Allocated memory is still 83.9MB. Free memory was 46.3MB in the beginning and 39.8MB in the end (delta: 6.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-02 23:39:00,903 INFO L158 Benchmark]: Boogie Preprocessor took 102.59ms. Allocated memory is still 83.9MB. Free memory was 39.8MB in the beginning and 56.5MB in the end (delta: -16.7MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. [2023-12-02 23:39:00,904 INFO L158 Benchmark]: RCFGBuilder took 110098.43ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 56.1MB in the beginning and 57.5MB in the end (delta: -1.4MB). Peak memory consumption was 51.6MB. Max. memory is 16.1GB. [2023-12-02 23:39:00,905 INFO L158 Benchmark]: CodeCheck took 25894.55ms. Allocated memory is still 100.7MB. Free memory was 56.9MB in the beginning and 41.3MB in the end (delta: 15.6MB). Peak memory consumption was 37.4MB. Max. memory is 16.1GB. [2023-12-02 23:39:00,910 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 58.7MB. Free memory is still 34.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 558.92ms. Allocated memory is still 83.9MB. Free memory was 58.2MB in the beginning and 46.3MB in the end (delta: 11.9MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 86.18ms. Allocated memory is still 83.9MB. Free memory was 46.3MB in the beginning and 39.8MB in the end (delta: 6.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 102.59ms. Allocated memory is still 83.9MB. Free memory was 39.8MB in the beginning and 56.5MB in the end (delta: -16.7MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. * RCFGBuilder took 110098.43ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 56.1MB in the beginning and 57.5MB in the end (delta: -1.4MB). Peak memory consumption was 51.6MB. Max. memory is 16.1GB. * CodeCheck took 25894.55ms. Allocated memory is still 100.7MB. Free memory was 56.9MB in the beginning and 41.3MB in the end (delta: 15.6MB). Peak memory consumption was 37.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 23:39:01,125 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_356c38f5-7574-4c58-b044-12bc1248d791/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2023-12-02 23:39:01,215 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_356c38f5-7574-4c58-b044-12bc1248d791/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