./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-61.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87d24c79-2978-43a0-8819-8d8e1ade0775/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87d24c79-2978-43a0-8819-8d8e1ade0775/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87d24c79-2978-43a0-8819-8d8e1ade0775/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87d24c79-2978-43a0-8819-8d8e1ade0775/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-61.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87d24c79-2978-43a0-8819-8d8e1ade0775/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87d24c79-2978-43a0-8819-8d8e1ade0775/bin/ukojak-verify-ENZ3QT5qd3 --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 bad025599360e4a40c7e5eb7ae8774b458dde60117017db7c90fc21953b8de16 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:21:29,402 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:21:29,534 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87d24c79-2978-43a0-8819-8d8e1ade0775/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 04:21:29,546 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:21:29,547 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:21:29,595 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:21:29,596 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:21:29,596 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:21:29,596 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:21:29,596 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:21:29,597 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:21:29,597 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:21:29,597 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:21:29,597 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:21:29,597 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:21:29,600 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:21:29,600 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:21:29,601 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:21:29,601 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:21:29,603 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:21:29,603 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:21:29,603 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:21:29,603 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:21:29,604 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:21:29,604 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:21:29,604 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:21:29,604 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:21:29,604 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:21:29,604 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:21:29,604 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:21:29,604 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:21:29,605 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:21:29,605 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:21:29,605 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_87d24c79-2978-43a0-8819-8d8e1ade0775/bin/ukojak-verify-ENZ3QT5qd3 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 -> bad025599360e4a40c7e5eb7ae8774b458dde60117017db7c90fc21953b8de16 [2024-11-25 04:21:30,022 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:21:30,033 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:21:30,036 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:21:30,038 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:21:30,038 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:21:30,040 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87d24c79-2978-43a0-8819-8d8e1ade0775/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-61.i [2024-11-25 04:21:33,403 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87d24c79-2978-43a0-8819-8d8e1ade0775/bin/ukojak-verify-ENZ3QT5qd3/data/2f291ce53/41288f5635554a7f85b172b17d366672/FLAG58c10380e [2024-11-25 04:21:33,868 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:21:33,870 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87d24c79-2978-43a0-8819-8d8e1ade0775/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-61.i [2024-11-25 04:21:33,900 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87d24c79-2978-43a0-8819-8d8e1ade0775/bin/ukojak-verify-ENZ3QT5qd3/data/2f291ce53/41288f5635554a7f85b172b17d366672/FLAG58c10380e [2024-11-25 04:21:33,926 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87d24c79-2978-43a0-8819-8d8e1ade0775/bin/ukojak-verify-ENZ3QT5qd3/data/2f291ce53/41288f5635554a7f85b172b17d366672 [2024-11-25 04:21:33,929 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:21:33,932 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:21:33,935 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:21:33,935 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:21:33,941 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:21:33,942 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:21:33" (1/1) ... [2024-11-25 04:21:33,945 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19f29e20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:21:33, skipping insertion in model container [2024-11-25 04:21:33,945 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:21:33" (1/1) ... [2024-11-25 04:21:34,014 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:21:34,266 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_87d24c79-2978-43a0-8819-8d8e1ade0775/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-61.i[916,929] [2024-11-25 04:21:34,670 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:21:34,700 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:21:34,713 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_87d24c79-2978-43a0-8819-8d8e1ade0775/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-61.i[916,929] [2024-11-25 04:21:34,971 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:21:35,007 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:21:35,008 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:21:35 WrapperNode [2024-11-25 04:21:35,008 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:21:35,009 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:21:35,010 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:21:35,010 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:21:35,021 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:21:35" (1/1) ... [2024-11-25 04:21:35,062 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:21:35" (1/1) ... [2024-11-25 04:21:35,214 INFO L138 Inliner]: procedures = 26, calls = 79, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 723 [2024-11-25 04:21:35,215 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:21:35,215 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:21:35,215 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:21:35,216 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:21:35,227 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:21:35" (1/1) ... [2024-11-25 04:21:35,227 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:21:35" (1/1) ... [2024-11-25 04:21:35,263 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:21:35" (1/1) ... [2024-11-25 04:21:35,263 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:21:35" (1/1) ... [2024-11-25 04:21:35,389 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:21:35" (1/1) ... [2024-11-25 04:21:35,395 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:21:35" (1/1) ... [2024-11-25 04:21:35,407 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:21:35" (1/1) ... [2024-11-25 04:21:35,414 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:21:35" (1/1) ... [2024-11-25 04:21:35,420 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:21:35" (1/1) ... [2024-11-25 04:21:35,439 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:21:35,444 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:21:35,444 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:21:35,444 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:21:35,446 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:21:35" (1/1) ... [2024-11-25 04:21:35,459 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:21:35,490 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87d24c79-2978-43a0-8819-8d8e1ade0775/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:21:35,508 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87d24c79-2978-43a0-8819-8d8e1ade0775/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:21:35,513 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87d24c79-2978-43a0-8819-8d8e1ade0775/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:21:35,546 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:21:35,546 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 04:21:35,546 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 04:21:35,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:21:35,547 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:21:35,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:21:35,836 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:21:35,839 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:21:37,939 INFO L? ?]: Removed 85 outVars from TransFormulas that were not future-live. [2024-11-25 04:21:37,939 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:21:40,414 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:21:40,415 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 04:21:40,415 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:21:40 BoogieIcfgContainer [2024-11-25 04:21:40,415 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:21:40,416 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:21:40,416 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:21:40,429 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:21:40,429 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:21:40" (1/1) ... [2024-11-25 04:21:40,443 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 04:21:40,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:21:40,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 114 states and 180 transitions. [2024-11-25 04:21:40,531 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 180 transitions. [2024-11-25 04:21:40,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2024-11-25 04:21:40,552 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:21:40,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:22:15,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:22:24,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 04:22:24,819 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 04:22:35,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:22:35,070 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) [2024-11-25 04:22:35,077 INFO L158 Benchmark]: Toolchain (without parser) took 61143.32ms. Allocated memory was 117.4MB in the beginning and 1.4GB in the end (delta: 1.2GB). Free memory was 90.5MB in the beginning and 914.2MB in the end (delta: -823.7MB). Peak memory consumption was 430.5MB. Max. memory is 16.1GB. [2024-11-25 04:22:35,077 INFO L158 Benchmark]: CDTParser took 0.49ms. Allocated memory is still 117.4MB. Free memory is still 72.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:22:35,078 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1073.93ms. Allocated memory is still 117.4MB. Free memory was 90.5MB in the beginning and 55.9MB in the end (delta: 34.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 04:22:35,078 INFO L158 Benchmark]: Boogie Procedure Inliner took 205.30ms. Allocated memory is still 117.4MB. Free memory was 55.9MB in the beginning and 41.6MB in the end (delta: 14.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 04:22:35,079 INFO L158 Benchmark]: Boogie Preprocessor took 227.76ms. Allocated memory is still 117.4MB. Free memory was 41.6MB in the beginning and 82.0MB in the end (delta: -40.3MB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB. [2024-11-25 04:22:35,079 INFO L158 Benchmark]: RCFGBuilder took 4971.48ms. Allocated memory was 117.4MB in the beginning and 176.2MB in the end (delta: 58.7MB). Free memory was 82.0MB in the beginning and 117.0MB in the end (delta: -35.0MB). Peak memory consumption was 109.2MB. Max. memory is 16.1GB. [2024-11-25 04:22:35,080 INFO L158 Benchmark]: CodeCheck took 54658.24ms. Allocated memory was 176.2MB in the beginning and 1.4GB in the end (delta: 1.2GB). Free memory was 115.3MB in the beginning and 914.2MB in the end (delta: -798.9MB). Peak memory consumption was 393.7MB. Max. memory is 16.1GB. [2024-11-25 04:22:35,083 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 0.49ms. Allocated memory is still 117.4MB. Free memory is still 72.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1073.93ms. Allocated memory is still 117.4MB. Free memory was 90.5MB in the beginning and 55.9MB in the end (delta: 34.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 205.30ms. Allocated memory is still 117.4MB. Free memory was 55.9MB in the beginning and 41.6MB in the end (delta: 14.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 227.76ms. Allocated memory is still 117.4MB. Free memory was 41.6MB in the beginning and 82.0MB in the end (delta: -40.3MB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB. * RCFGBuilder took 4971.48ms. Allocated memory was 117.4MB in the beginning and 176.2MB in the end (delta: 58.7MB). Free memory was 82.0MB in the beginning and 117.0MB in the end (delta: -35.0MB). Peak memory consumption was 109.2MB. Max. memory is 16.1GB. * CodeCheck took 54658.24ms. Allocated memory was 176.2MB in the beginning and 1.4GB in the end (delta: 1.2GB). Free memory was 115.3MB in the beginning and 914.2MB in the end (delta: -798.9MB). Peak memory consumption was 393.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 04:22:35,163 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87d24c79-2978-43a0-8819-8d8e1ade0775/bin/ukojak-verify-ENZ3QT5qd3/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87d24c79-2978-43a0-8819-8d8e1ade0775/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87d24c79-2978-43a0-8819-8d8e1ade0775/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87d24c79-2978-43a0-8819-8d8e1ade0775/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87d24c79-2978-43a0-8819-8d8e1ade0775/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-61.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87d24c79-2978-43a0-8819-8d8e1ade0775/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87d24c79-2978-43a0-8819-8d8e1ade0775/bin/ukojak-verify-ENZ3QT5qd3 --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 bad025599360e4a40c7e5eb7ae8774b458dde60117017db7c90fc21953b8de16 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:22:38,001 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:22:38,111 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87d24c79-2978-43a0-8819-8d8e1ade0775/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-25 04:22:38,155 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:22:38,156 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:22:38,156 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:22:38,157 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:22:38,157 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:22:38,157 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:22:38,157 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:22:38,157 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:22:38,158 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:22:38,158 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:22:38,158 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:22:38,158 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:22:38,158 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:22:38,158 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 04:22:38,158 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 04:22:38,159 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 04:22:38,159 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:22:38,159 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:22:38,159 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:22:38,159 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:22:38,159 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:22:38,160 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:22:38,160 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:22:38,160 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:22:38,160 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 04:22:38,160 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:22:38,160 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:22:38,161 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:22:38,161 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:22:38,161 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:22:38,161 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 04:22:38,161 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:22:38,161 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 04:22:38,161 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_87d24c79-2978-43a0-8819-8d8e1ade0775/bin/ukojak-verify-ENZ3QT5qd3 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 -> bad025599360e4a40c7e5eb7ae8774b458dde60117017db7c90fc21953b8de16 [2024-11-25 04:22:38,513 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:22:38,526 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:22:38,529 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:22:38,532 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:22:38,533 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:22:38,534 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87d24c79-2978-43a0-8819-8d8e1ade0775/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-61.i [2024-11-25 04:22:41,641 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87d24c79-2978-43a0-8819-8d8e1ade0775/bin/ukojak-verify-ENZ3QT5qd3/data/427479521/d30f125ee2904182b3de77311f34ed91/FLAG3b409f997 [2024-11-25 04:22:42,044 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:22:42,045 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87d24c79-2978-43a0-8819-8d8e1ade0775/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-61.i [2024-11-25 04:22:42,063 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87d24c79-2978-43a0-8819-8d8e1ade0775/bin/ukojak-verify-ENZ3QT5qd3/data/427479521/d30f125ee2904182b3de77311f34ed91/FLAG3b409f997 [2024-11-25 04:22:42,094 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87d24c79-2978-43a0-8819-8d8e1ade0775/bin/ukojak-verify-ENZ3QT5qd3/data/427479521/d30f125ee2904182b3de77311f34ed91 [2024-11-25 04:22:42,100 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:22:42,102 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:22:42,103 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:22:42,103 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:22:42,107 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:22:42,108 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:22:42" (1/1) ... [2024-11-25 04:22:42,109 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b25c13f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:22:42, skipping insertion in model container [2024-11-25 04:22:42,109 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:22:42" (1/1) ... [2024-11-25 04:22:42,163 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:22:42,339 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_87d24c79-2978-43a0-8819-8d8e1ade0775/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-61.i[916,929] [2024-11-25 04:22:42,623 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:22:42,643 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:22:42,656 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_87d24c79-2978-43a0-8819-8d8e1ade0775/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-61.i[916,929] [2024-11-25 04:22:42,870 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:22:42,905 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:22:42,906 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:22:42 WrapperNode [2024-11-25 04:22:42,907 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:22:42,908 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:22:42,908 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:22:42,908 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:22:42,916 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:22:42" (1/1) ... [2024-11-25 04:22:42,957 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:22:42" (1/1) ... [2024-11-25 04:22:43,053 INFO L138 Inliner]: procedures = 27, calls = 79, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 575 [2024-11-25 04:22:43,054 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:22:43,055 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:22:43,055 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:22:43,055 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:22:43,063 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:22:42" (1/1) ... [2024-11-25 04:22:43,063 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:22:42" (1/1) ... [2024-11-25 04:22:43,077 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:22:42" (1/1) ... [2024-11-25 04:22:43,077 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:22:42" (1/1) ... [2024-11-25 04:22:43,105 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:22:42" (1/1) ... [2024-11-25 04:22:43,108 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:22:42" (1/1) ... [2024-11-25 04:22:43,115 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:22:42" (1/1) ... [2024-11-25 04:22:43,121 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:22:42" (1/1) ... [2024-11-25 04:22:43,125 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:22:42" (1/1) ... [2024-11-25 04:22:43,139 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:22:43,140 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:22:43,140 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:22:43,141 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:22:43,142 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:22:42" (1/1) ... [2024-11-25 04:22:43,150 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:22:43,184 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87d24c79-2978-43a0-8819-8d8e1ade0775/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:22:43,199 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87d24c79-2978-43a0-8819-8d8e1ade0775/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:22:43,202 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87d24c79-2978-43a0-8819-8d8e1ade0775/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:22:43,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:22:43,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 04:22:43,231 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 04:22:43,231 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 04:22:43,231 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:22:43,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:22:43,462 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:22:43,464 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:23:32,057 INFO L? ?]: Removed 60 outVars from TransFormulas that were not future-live. [2024-11-25 04:23:32,057 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:23:33,007 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:23:33,009 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 04:23:33,009 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:23:33 BoogieIcfgContainer [2024-11-25 04:23:33,010 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:23:33,010 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:23:33,011 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:23:33,020 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:23:33,021 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:23:33" (1/1) ... [2024-11-25 04:23:33,029 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 04:23:33,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:23:33,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 114 states and 180 transitions. [2024-11-25 04:23:33,099 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 180 transitions. [2024-11-25 04:23:33,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2024-11-25 04:23:33,114 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:23:33,115 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 04:23:33,116 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87d24c79-2978-43a0-8819-8d8e1ade0775/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 04:23:33,119 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87d24c79-2978-43a0-8819-8d8e1ade0775/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 04:23:33,123 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87d24c79-2978-43a0-8819-8d8e1ade0775/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-25 04:24:12,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:24:12,816 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 04:24:23,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:24:23,277 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87d24c79-2978-43a0-8819-8d8e1ade0775/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-25 04:24:23,279 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) [2024-11-25 04:24:23,285 INFO L158 Benchmark]: Toolchain (without parser) took 101182.50ms. Allocated memory was 117.4MB in the beginning and 243.3MB in the end (delta: 125.8MB). Free memory was 91.9MB in the beginning and 171.1MB in the end (delta: -79.2MB). Peak memory consumption was 47.5MB. Max. memory is 16.1GB. [2024-11-25 04:24:23,288 INFO L158 Benchmark]: CDTParser took 3.64ms. Allocated memory is still 117.4MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:24:23,289 INFO L158 Benchmark]: CACSL2BoogieTranslator took 804.38ms. Allocated memory is still 117.4MB. Free memory was 91.7MB in the beginning and 58.1MB in the end (delta: 33.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 04:24:23,289 INFO L158 Benchmark]: Boogie Procedure Inliner took 146.28ms. Allocated memory is still 117.4MB. Free memory was 58.1MB in the beginning and 51.5MB in the end (delta: 6.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:24:23,290 INFO L158 Benchmark]: Boogie Preprocessor took 84.26ms. Allocated memory is still 117.4MB. Free memory was 51.5MB in the beginning and 45.4MB in the end (delta: 6.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:24:23,290 INFO L158 Benchmark]: RCFGBuilder took 49870.20ms. Allocated memory was 117.4MB in the beginning and 243.3MB in the end (delta: 125.8MB). Free memory was 45.4MB in the beginning and 105.4MB in the end (delta: -60.0MB). Peak memory consumption was 108.7MB. Max. memory is 16.1GB. [2024-11-25 04:24:23,290 INFO L158 Benchmark]: CodeCheck took 50272.73ms. Allocated memory is still 243.3MB. Free memory was 105.4MB in the beginning and 171.1MB in the end (delta: -65.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:24:23,294 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 3.64ms. Allocated memory is still 117.4MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 804.38ms. Allocated memory is still 117.4MB. Free memory was 91.7MB in the beginning and 58.1MB in the end (delta: 33.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 146.28ms. Allocated memory is still 117.4MB. Free memory was 58.1MB in the beginning and 51.5MB in the end (delta: 6.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 84.26ms. Allocated memory is still 117.4MB. Free memory was 51.5MB in the beginning and 45.4MB in the end (delta: 6.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 49870.20ms. Allocated memory was 117.4MB in the beginning and 243.3MB in the end (delta: 125.8MB). Free memory was 45.4MB in the beginning and 105.4MB in the end (delta: -60.0MB). Peak memory consumption was 108.7MB. Max. memory is 16.1GB. * CodeCheck took 50272.73ms. Allocated memory is still 243.3MB. Free memory was 105.4MB in the beginning and 171.1MB in the end (delta: -65.7MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 04:24:23,486 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87d24c79-2978-43a0-8819-8d8e1ade0775/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown