./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-53.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_121a700a-ee44-4ed5-9a1c-bf8a3209430e/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_121a700a-ee44-4ed5-9a1c-bf8a3209430e/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_121a700a-ee44-4ed5-9a1c-bf8a3209430e/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_121a700a-ee44-4ed5-9a1c-bf8a3209430e/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-53.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_121a700a-ee44-4ed5-9a1c-bf8a3209430e/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_121a700a-ee44-4ed5-9a1c-bf8a3209430e/bin/ukojak-verify-ImItNfHLgk --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 7cb9b30dbc4292cb9b2a5d2ba3cd92c29fce78cf71613b08638f29c6cc332119 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:35:33,071 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:35:33,187 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_121a700a-ee44-4ed5-9a1c-bf8a3209430e/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:35:33,192 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:35:33,194 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:35:33,225 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:35:33,226 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:35:33,227 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:35:33,227 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:35:33,228 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:35:33,228 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:35:33,229 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:35:33,229 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:35:33,230 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:35:33,230 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:35:33,230 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:35:33,233 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:35:33,236 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:35:33,236 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:35:33,237 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:35:33,237 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:35:33,238 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:35:33,238 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:35:33,238 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:35:33,239 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:35:33,239 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:35:33,239 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:35:33,239 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:35:33,240 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:35:33,240 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:35:33,240 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:35:33,243 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:35:33,243 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:35:33,244 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_121a700a-ee44-4ed5-9a1c-bf8a3209430e/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_121a700a-ee44-4ed5-9a1c-bf8a3209430e/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7cb9b30dbc4292cb9b2a5d2ba3cd92c29fce78cf71613b08638f29c6cc332119 [2024-11-08 23:35:33,543 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:35:33,576 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:35:33,579 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:35:33,581 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:35:33,582 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:35:33,583 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_121a700a-ee44-4ed5-9a1c-bf8a3209430e/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-53.i Unable to find full path for "g++" [2024-11-08 23:35:35,642 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:35:35,935 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:35:35,936 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_121a700a-ee44-4ed5-9a1c-bf8a3209430e/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-53.i [2024-11-08 23:35:35,948 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_121a700a-ee44-4ed5-9a1c-bf8a3209430e/bin/ukojak-verify-ImItNfHLgk/data/44b4fb85b/82f2cfeacce7457aa9bb637092341e25/FLAGbaa0653ec [2024-11-08 23:35:35,969 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_121a700a-ee44-4ed5-9a1c-bf8a3209430e/bin/ukojak-verify-ImItNfHLgk/data/44b4fb85b/82f2cfeacce7457aa9bb637092341e25 [2024-11-08 23:35:35,971 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:35:35,973 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:35:35,975 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:35:35,975 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:35:35,981 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:35:35,982 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:35:35" (1/1) ... [2024-11-08 23:35:35,983 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65adcf0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:35, skipping insertion in model container [2024-11-08 23:35:35,983 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:35:35" (1/1) ... [2024-11-08 23:35:36,037 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:35:36,226 WARN L250 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_121a700a-ee44-4ed5-9a1c-bf8a3209430e/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-53.i[916,929] [2024-11-08 23:35:36,453 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:35:36,473 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:35:36,486 WARN L250 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_121a700a-ee44-4ed5-9a1c-bf8a3209430e/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-53.i[916,929] [2024-11-08 23:35:36,585 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:35:36,611 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:35:36,611 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:36 WrapperNode [2024-11-08 23:35:36,612 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:35:36,613 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:35:36,613 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:35:36,613 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:35:36,621 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:36" (1/1) ... [2024-11-08 23:35:36,640 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:36" (1/1) ... [2024-11-08 23:35:36,724 INFO L138 Inliner]: procedures = 26, calls = 58, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 411 [2024-11-08 23:35:36,724 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:35:36,725 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:35:36,725 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:35:36,725 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:35:36,736 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:36" (1/1) ... [2024-11-08 23:35:36,736 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:36" (1/1) ... [2024-11-08 23:35:36,754 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:36" (1/1) ... [2024-11-08 23:35:36,758 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:36" (1/1) ... [2024-11-08 23:35:36,800 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:36" (1/1) ... [2024-11-08 23:35:36,808 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:36" (1/1) ... [2024-11-08 23:35:36,819 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:36" (1/1) ... [2024-11-08 23:35:36,825 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:36" (1/1) ... [2024-11-08 23:35:36,836 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:35:36,837 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:35:36,838 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:35:36,838 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:35:36,839 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:36" (1/1) ... [2024-11-08 23:35:36,845 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:35:36,860 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_121a700a-ee44-4ed5-9a1c-bf8a3209430e/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:35:36,875 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_121a700a-ee44-4ed5-9a1c-bf8a3209430e/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:35:36,879 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_121a700a-ee44-4ed5-9a1c-bf8a3209430e/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:35:36,916 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:35:36,916 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:35:36,916 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:35:36,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:35:36,917 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:35:36,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:35:37,074 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:35:37,076 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:35:38,137 INFO L? ?]: Removed 54 outVars from TransFormulas that were not future-live. [2024-11-08 23:35:38,137 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:35:38,964 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:35:38,964 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 23:35:38,965 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:35:38 BoogieIcfgContainer [2024-11-08 23:35:38,965 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:35:38,966 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:35:38,966 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:35:38,977 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:35:38,978 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:35:38" (1/1) ... [2024-11-08 23:35:38,988 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:35:39,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:39,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 83 states and 128 transitions. [2024-11-08 23:35:39,073 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 128 transitions. [2024-11-08 23:35:39,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2024-11-08 23:35:39,085 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:39,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:41,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:35:52,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:35:52,217 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:485) 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) [2024-11-08 23:35:52,222 INFO L158 Benchmark]: Toolchain (without parser) took 16248.57ms. Allocated memory was 167.8MB in the beginning and 270.5MB in the end (delta: 102.8MB). Free memory was 135.8MB in the beginning and 224.5MB in the end (delta: -88.6MB). Peak memory consumption was 137.0MB. Max. memory is 16.1GB. [2024-11-08 23:35:52,223 INFO L158 Benchmark]: CDTParser took 0.52ms. Allocated memory is still 119.5MB. Free memory is still 79.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:35:52,224 INFO L158 Benchmark]: CACSL2BoogieTranslator took 637.57ms. Allocated memory is still 167.8MB. Free memory was 135.8MB in the beginning and 109.0MB in the end (delta: 26.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2024-11-08 23:35:52,225 INFO L158 Benchmark]: Boogie Procedure Inliner took 111.44ms. Allocated memory is still 167.8MB. Free memory was 109.0MB in the beginning and 97.7MB in the end (delta: 11.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 23:35:52,226 INFO L158 Benchmark]: Boogie Preprocessor took 111.60ms. Allocated memory is still 167.8MB. Free memory was 97.7MB in the beginning and 92.6MB in the end (delta: 5.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:35:52,227 INFO L158 Benchmark]: RCFGBuilder took 2128.01ms. Allocated memory is still 167.8MB. Free memory was 92.6MB in the beginning and 85.0MB in the end (delta: 7.6MB). Peak memory consumption was 47.4MB. Max. memory is 16.1GB. [2024-11-08 23:35:52,228 INFO L158 Benchmark]: CodeCheck took 13254.54ms. Allocated memory was 167.8MB in the beginning and 270.5MB in the end (delta: 102.8MB). Free memory was 85.0MB in the beginning and 224.5MB in the end (delta: -139.5MB). Peak memory consumption was 85.4MB. Max. memory is 16.1GB. [2024-11-08 23:35:52,238 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:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52ms. Allocated memory is still 119.5MB. Free memory is still 79.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 637.57ms. Allocated memory is still 167.8MB. Free memory was 135.8MB in the beginning and 109.0MB in the end (delta: 26.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 111.44ms. Allocated memory is still 167.8MB. Free memory was 109.0MB in the beginning and 97.7MB in the end (delta: 11.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 111.60ms. Allocated memory is still 167.8MB. Free memory was 97.7MB in the beginning and 92.6MB in the end (delta: 5.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 2128.01ms. Allocated memory is still 167.8MB. Free memory was 92.6MB in the beginning and 85.0MB in the end (delta: 7.6MB). Peak memory consumption was 47.4MB. Max. memory is 16.1GB. * CodeCheck took 13254.54ms. Allocated memory was 167.8MB in the beginning and 270.5MB in the end (delta: 102.8MB). Free memory was 85.0MB in the beginning and 224.5MB in the end (delta: -139.5MB). Peak memory consumption was 85.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:35:52,282 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_121a700a-ee44-4ed5-9a1c-bf8a3209430e/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_121a700a-ee44-4ed5-9a1c-bf8a3209430e/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_121a700a-ee44-4ed5-9a1c-bf8a3209430e/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_121a700a-ee44-4ed5-9a1c-bf8a3209430e/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_121a700a-ee44-4ed5-9a1c-bf8a3209430e/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-53.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_121a700a-ee44-4ed5-9a1c-bf8a3209430e/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_121a700a-ee44-4ed5-9a1c-bf8a3209430e/bin/ukojak-verify-ImItNfHLgk --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 7cb9b30dbc4292cb9b2a5d2ba3cd92c29fce78cf71613b08638f29c6cc332119 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:35:54,873 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:35:54,977 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_121a700a-ee44-4ed5-9a1c-bf8a3209430e/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 23:35:55,022 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:35:55,023 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:35:55,025 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:35:55,026 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:35:55,027 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:35:55,028 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:35:55,030 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:35:55,030 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:35:55,033 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:35:55,034 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:35:55,034 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:35:55,034 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:35:55,035 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:35:55,035 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:35:55,035 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:35:55,036 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:35:55,036 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:35:55,036 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:35:55,039 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:35:55,039 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:35:55,040 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:35:55,040 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:35:55,040 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:35:55,041 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:35:55,041 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:35:55,041 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:35:55,042 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:35:55,043 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:35:55,043 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:35:55,043 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:35:55,043 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:35:55,044 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:35:55,044 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:35:55,044 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_121a700a-ee44-4ed5-9a1c-bf8a3209430e/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_121a700a-ee44-4ed5-9a1c-bf8a3209430e/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7cb9b30dbc4292cb9b2a5d2ba3cd92c29fce78cf71613b08638f29c6cc332119 [2024-11-08 23:35:55,446 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:35:55,482 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:35:55,485 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:35:55,486 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:35:55,488 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:35:55,490 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_121a700a-ee44-4ed5-9a1c-bf8a3209430e/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-53.i Unable to find full path for "g++" [2024-11-08 23:35:57,548 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:35:57,841 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:35:57,842 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_121a700a-ee44-4ed5-9a1c-bf8a3209430e/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-53.i [2024-11-08 23:35:57,854 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_121a700a-ee44-4ed5-9a1c-bf8a3209430e/bin/ukojak-verify-ImItNfHLgk/data/81166607d/d21f9c32e43a4bea8cd273e09cd87a4c/FLAGecbb54d98 [2024-11-08 23:35:58,119 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_121a700a-ee44-4ed5-9a1c-bf8a3209430e/bin/ukojak-verify-ImItNfHLgk/data/81166607d/d21f9c32e43a4bea8cd273e09cd87a4c [2024-11-08 23:35:58,122 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:35:58,126 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:35:58,128 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:35:58,128 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:35:58,135 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:35:58,136 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:35:58" (1/1) ... [2024-11-08 23:35:58,137 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ddbaea7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:58, skipping insertion in model container [2024-11-08 23:35:58,137 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:35:58" (1/1) ... [2024-11-08 23:35:58,189 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:35:58,426 WARN L250 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_121a700a-ee44-4ed5-9a1c-bf8a3209430e/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-53.i[916,929] [2024-11-08 23:35:58,636 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:35:58,660 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:35:58,676 WARN L250 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_121a700a-ee44-4ed5-9a1c-bf8a3209430e/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-53.i[916,929] [2024-11-08 23:35:58,817 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:35:58,868 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:35:58,869 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:58 WrapperNode [2024-11-08 23:35:58,869 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:35:58,870 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:35:58,870 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:35:58,870 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:35:58,888 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:58" (1/1) ... [2024-11-08 23:35:58,934 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:58" (1/1) ... [2024-11-08 23:35:58,976 INFO L138 Inliner]: procedures = 27, calls = 58, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 362 [2024-11-08 23:35:58,976 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:35:58,977 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:35:58,977 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:35:58,977 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:35:58,987 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:58" (1/1) ... [2024-11-08 23:35:58,987 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:58" (1/1) ... [2024-11-08 23:35:58,992 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:58" (1/1) ... [2024-11-08 23:35:58,993 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:58" (1/1) ... [2024-11-08 23:35:59,011 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:58" (1/1) ... [2024-11-08 23:35:59,016 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:58" (1/1) ... [2024-11-08 23:35:59,020 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:58" (1/1) ... [2024-11-08 23:35:59,023 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:58" (1/1) ... [2024-11-08 23:35:59,028 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:35:59,029 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:35:59,029 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:35:59,030 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:35:59,030 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:58" (1/1) ... [2024-11-08 23:35:59,036 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:35:59,059 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_121a700a-ee44-4ed5-9a1c-bf8a3209430e/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:35:59,073 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_121a700a-ee44-4ed5-9a1c-bf8a3209430e/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:35:59,080 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_121a700a-ee44-4ed5-9a1c-bf8a3209430e/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:35:59,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:35:59,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:35:59,110 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:35:59,110 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:35:59,110 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:35:59,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:35:59,242 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:35:59,245 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:36:39,937 INFO L? ?]: Removed 47 outVars from TransFormulas that were not future-live. [2024-11-08 23:36:39,937 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:36:40,517 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:36:40,518 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 23:36:40,520 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:36:40 BoogieIcfgContainer [2024-11-08 23:36:40,520 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:36:40,521 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:36:40,521 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:36:40,532 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:36:40,533 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:36:40" (1/1) ... [2024-11-08 23:36:40,545 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:36:40,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:36:40,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 83 states and 128 transitions. [2024-11-08 23:36:40,620 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 128 transitions. [2024-11-08 23:36:40,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2024-11-08 23:36:40,632 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:36:40,633 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:36:40,633 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_121a700a-ee44-4ed5-9a1c-bf8a3209430e/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:36:40,642 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_121a700a-ee44-4ed5-9a1c-bf8a3209430e/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:36:40,643 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_121a700a-ee44-4ed5-9a1c-bf8a3209430e/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-08 23:36:47,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:36:47,657 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:36:57,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:36:58,096 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_121a700a-ee44-4ed5-9a1c-bf8a3209430e/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2024-11-08 23:36:58,097 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:485) 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) [2024-11-08 23:36:58,101 INFO L158 Benchmark]: Toolchain (without parser) took 59976.69ms. Allocated memory is still 94.4MB. Free memory was 69.6MB in the beginning and 34.8MB in the end (delta: 34.9MB). Peak memory consumption was 37.2MB. Max. memory is 16.1GB. [2024-11-08 23:36:58,102 INFO L158 Benchmark]: CDTParser took 0.68ms. Allocated memory is still 62.9MB. Free memory was 38.5MB in the beginning and 38.4MB in the end (delta: 81.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:36:58,103 INFO L158 Benchmark]: CACSL2BoogieTranslator took 741.68ms. Allocated memory is still 94.4MB. Free memory was 69.4MB in the beginning and 68.9MB in the end (delta: 550.0kB). Peak memory consumption was 31.0MB. Max. memory is 16.1GB. [2024-11-08 23:36:58,104 INFO L158 Benchmark]: Boogie Procedure Inliner took 106.16ms. Allocated memory is still 94.4MB. Free memory was 68.9MB in the beginning and 64.2MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:36:58,105 INFO L158 Benchmark]: Boogie Preprocessor took 51.85ms. Allocated memory is still 94.4MB. Free memory was 64.2MB in the beginning and 60.0MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:36:58,105 INFO L158 Benchmark]: RCFGBuilder took 41490.93ms. Allocated memory is still 94.4MB. Free memory was 60.0MB in the beginning and 40.2MB in the end (delta: 19.8MB). Peak memory consumption was 40.2MB. Max. memory is 16.1GB. [2024-11-08 23:36:58,106 INFO L158 Benchmark]: CodeCheck took 17578.77ms. Allocated memory is still 94.4MB. Free memory was 39.5MB in the beginning and 34.8MB in the end (delta: 4.7MB). Peak memory consumption was 3.8MB. Max. memory is 16.1GB. [2024-11-08 23:36:58,110 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:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.68ms. Allocated memory is still 62.9MB. Free memory was 38.5MB in the beginning and 38.4MB in the end (delta: 81.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 741.68ms. Allocated memory is still 94.4MB. Free memory was 69.4MB in the beginning and 68.9MB in the end (delta: 550.0kB). Peak memory consumption was 31.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 106.16ms. Allocated memory is still 94.4MB. Free memory was 68.9MB in the beginning and 64.2MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.85ms. Allocated memory is still 94.4MB. Free memory was 64.2MB in the beginning and 60.0MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 41490.93ms. Allocated memory is still 94.4MB. Free memory was 60.0MB in the beginning and 40.2MB in the end (delta: 19.8MB). Peak memory consumption was 40.2MB. Max. memory is 16.1GB. * CodeCheck took 17578.77ms. Allocated memory is still 94.4MB. Free memory was 39.5MB in the beginning and 34.8MB in the end (delta: 4.7MB). Peak memory consumption was 3.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:36:58,323 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_121a700a-ee44-4ed5-9a1c-bf8a3209430e/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-11-08 23:36:58,330 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_121a700a-ee44-4ed5-9a1c-bf8a3209430e/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown