./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-59.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_fca359cb-aa5d-47e9-89ae-535092b04a1d/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca359cb-aa5d-47e9-89ae-535092b04a1d/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca359cb-aa5d-47e9-89ae-535092b04a1d/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca359cb-aa5d-47e9-89ae-535092b04a1d/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-59.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca359cb-aa5d-47e9-89ae-535092b04a1d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca359cb-aa5d-47e9-89ae-535092b04a1d/bin/ukojak-verify-CZk0znPC7b --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 13f0d023cf70be0ab2bade1c9c2a45b94596f842e278edf3cfbd034e77d4c50c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:58:29,677 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:58:29,732 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca359cb-aa5d-47e9-89ae-535092b04a1d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 23:58:29,737 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:58:29,737 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:58:29,756 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:58:29,757 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:58:29,757 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:58:29,758 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:58:29,758 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:58:29,758 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:58:29,758 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:58:29,758 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:58:29,758 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:58:29,758 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:58:29,759 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:58:29,759 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:58:29,759 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:58:29,759 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:58:29,759 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:58:29,759 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:58:29,759 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:58:29,759 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:58:29,759 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:58:29,759 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:58:29,759 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:58:29,760 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:58:29,760 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:58:29,760 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:58:29,760 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:58:29,760 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:58:29,760 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:58:29,760 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:58:29,760 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_fca359cb-aa5d-47e9-89ae-535092b04a1d/bin/ukojak-verify-CZk0znPC7b 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 -> 13f0d023cf70be0ab2bade1c9c2a45b94596f842e278edf3cfbd034e77d4c50c [2024-12-05 23:58:29,990 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:58:29,998 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:58:30,000 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:58:30,001 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:58:30,002 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:58:30,003 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca359cb-aa5d-47e9-89ae-535092b04a1d/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-59.i [2024-12-05 23:58:32,587 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca359cb-aa5d-47e9-89ae-535092b04a1d/bin/ukojak-verify-CZk0znPC7b/data/f922344d8/c329be26900b415cbd0f27c541196ff8/FLAG5003441df [2024-12-05 23:58:32,827 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:58:32,827 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca359cb-aa5d-47e9-89ae-535092b04a1d/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-59.i [2024-12-05 23:58:32,836 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca359cb-aa5d-47e9-89ae-535092b04a1d/bin/ukojak-verify-CZk0znPC7b/data/f922344d8/c329be26900b415cbd0f27c541196ff8/FLAG5003441df [2024-12-05 23:58:33,183 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca359cb-aa5d-47e9-89ae-535092b04a1d/bin/ukojak-verify-CZk0znPC7b/data/f922344d8/c329be26900b415cbd0f27c541196ff8 [2024-12-05 23:58:33,185 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:58:33,186 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:58:33,187 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:58:33,187 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:58:33,190 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:58:33,191 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:58:33" (1/1) ... [2024-12-05 23:58:33,192 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@439c92fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:58:33, skipping insertion in model container [2024-12-05 23:58:33,192 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:58:33" (1/1) ... [2024-12-05 23:58:33,216 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:58:33,347 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_fca359cb-aa5d-47e9-89ae-535092b04a1d/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-59.i[916,929] [2024-12-05 23:58:33,445 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:58:33,455 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:58:33,463 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_fca359cb-aa5d-47e9-89ae-535092b04a1d/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-59.i[916,929] [2024-12-05 23:58:33,514 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:58:33,528 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:58:33,528 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:58:33 WrapperNode [2024-12-05 23:58:33,528 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:58:33,529 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:58:33,529 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:58:33,529 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:58:33,533 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:58:33" (1/1) ... [2024-12-05 23:58:33,543 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:58:33" (1/1) ... [2024-12-05 23:58:33,579 INFO L138 Inliner]: procedures = 26, calls = 72, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 460 [2024-12-05 23:58:33,579 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:58:33,580 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:58:33,580 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:58:33,580 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:58:33,587 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:58:33" (1/1) ... [2024-12-05 23:58:33,587 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:58:33" (1/1) ... [2024-12-05 23:58:33,593 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:58:33" (1/1) ... [2024-12-05 23:58:33,593 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:58:33" (1/1) ... [2024-12-05 23:58:33,610 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:58:33" (1/1) ... [2024-12-05 23:58:33,612 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:58:33" (1/1) ... [2024-12-05 23:58:33,617 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:58:33" (1/1) ... [2024-12-05 23:58:33,621 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:58:33" (1/1) ... [2024-12-05 23:58:33,624 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:58:33" (1/1) ... [2024-12-05 23:58:33,629 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:58:33,630 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:58:33,630 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:58:33,630 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:58:33,631 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:58:33" (1/1) ... [2024-12-05 23:58:33,636 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:58:33,648 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca359cb-aa5d-47e9-89ae-535092b04a1d/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:58:33,660 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca359cb-aa5d-47e9-89ae-535092b04a1d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:58:33,663 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca359cb-aa5d-47e9-89ae-535092b04a1d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:58:33,687 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:58:33,687 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 23:58:33,687 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 23:58:33,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:58:33,687 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:58:33,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:58:33,791 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:58:33,793 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:58:34,686 INFO L? ?]: Removed 20 outVars from TransFormulas that were not future-live. [2024-12-05 23:58:34,686 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:58:35,300 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:58:35,300 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 23:58:35,301 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:58:35 BoogieIcfgContainer [2024-12-05 23:58:35,301 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:58:35,302 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:58:35,302 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:58:35,311 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:58:35,311 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:58:35" (1/1) ... [2024-12-05 23:58:35,318 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 23:58:35,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:58:35,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 103 states and 162 transitions. [2024-12-05 23:58:35,370 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 162 transitions. [2024-12-05 23:58:35,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2024-12-05 23:58:35,379 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:58:35,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:58:37,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:58:47,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:58:47,802 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) [2024-12-05 23:58:47,806 INFO L158 Benchmark]: Toolchain (without parser) took 14619.84ms. Allocated memory was 142.6MB in the beginning and 318.8MB in the end (delta: 176.2MB). Free memory was 116.4MB in the beginning and 274.4MB in the end (delta: -158.0MB). Peak memory consumption was 186.4MB. Max. memory is 16.1GB. [2024-12-05 23:58:47,807 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory was 83.5MB in the beginning and 83.5MB in the end (delta: 31.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:58:47,807 INFO L158 Benchmark]: CACSL2BoogieTranslator took 341.35ms. Allocated memory is still 142.6MB. Free memory was 116.4MB in the beginning and 94.0MB in the end (delta: 22.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 23:58:47,808 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.67ms. Allocated memory is still 142.6MB. Free memory was 94.0MB in the beginning and 86.3MB in the end (delta: 7.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:58:47,808 INFO L158 Benchmark]: Boogie Preprocessor took 49.53ms. Allocated memory is still 142.6MB. Free memory was 86.3MB in the beginning and 82.8MB in the end (delta: 3.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:58:47,809 INFO L158 Benchmark]: RCFGBuilder took 1671.02ms. Allocated memory is still 142.6MB. Free memory was 82.8MB in the beginning and 63.7MB in the end (delta: 19.1MB). Peak memory consumption was 51.2MB. Max. memory is 16.1GB. [2024-12-05 23:58:47,809 INFO L158 Benchmark]: CodeCheck took 12503.75ms. Allocated memory was 142.6MB in the beginning and 318.8MB in the end (delta: 176.2MB). Free memory was 63.7MB in the beginning and 274.4MB in the end (delta: -210.8MB). Peak memory consumption was 132.2MB. Max. memory is 16.1GB. [2024-12-05 23:58:47,812 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 0.28ms. Allocated memory is still 142.6MB. Free memory was 83.5MB in the beginning and 83.5MB in the end (delta: 31.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 341.35ms. Allocated memory is still 142.6MB. Free memory was 116.4MB in the beginning and 94.0MB in the end (delta: 22.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.67ms. Allocated memory is still 142.6MB. Free memory was 94.0MB in the beginning and 86.3MB in the end (delta: 7.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.53ms. Allocated memory is still 142.6MB. Free memory was 86.3MB in the beginning and 82.8MB in the end (delta: 3.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1671.02ms. Allocated memory is still 142.6MB. Free memory was 82.8MB in the beginning and 63.7MB in the end (delta: 19.1MB). Peak memory consumption was 51.2MB. Max. memory is 16.1GB. * CodeCheck took 12503.75ms. Allocated memory was 142.6MB in the beginning and 318.8MB in the end (delta: 176.2MB). Free memory was 63.7MB in the beginning and 274.4MB in the end (delta: -210.8MB). Peak memory consumption was 132.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 23:58:47,842 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca359cb-aa5d-47e9-89ae-535092b04a1d/bin/ukojak-verify-CZk0znPC7b/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 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_fca359cb-aa5d-47e9-89ae-535092b04a1d/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca359cb-aa5d-47e9-89ae-535092b04a1d/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca359cb-aa5d-47e9-89ae-535092b04a1d/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca359cb-aa5d-47e9-89ae-535092b04a1d/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-59.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca359cb-aa5d-47e9-89ae-535092b04a1d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca359cb-aa5d-47e9-89ae-535092b04a1d/bin/ukojak-verify-CZk0znPC7b --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 13f0d023cf70be0ab2bade1c9c2a45b94596f842e278edf3cfbd034e77d4c50c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:58:49,732 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:58:49,810 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca359cb-aa5d-47e9-89ae-535092b04a1d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-05 23:58:49,836 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:58:49,837 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:58:49,837 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:58:49,838 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:58:49,838 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:58:49,838 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:58:49,838 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:58:49,838 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:58:49,838 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:58:49,838 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:58:49,838 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:58:49,839 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:58:49,839 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:58:49,839 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 23:58:49,839 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 23:58:49,839 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 23:58:49,839 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:58:49,839 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:58:49,839 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:58:49,839 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:58:49,839 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:58:49,839 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:58:49,839 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:58:49,840 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:58:49,840 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 23:58:49,840 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:58:49,840 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:58:49,840 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:58:49,840 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:58:49,840 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:58:49,840 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 23:58:49,840 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:58:49,840 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 23:58:49,840 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_fca359cb-aa5d-47e9-89ae-535092b04a1d/bin/ukojak-verify-CZk0znPC7b 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 -> 13f0d023cf70be0ab2bade1c9c2a45b94596f842e278edf3cfbd034e77d4c50c [2024-12-05 23:58:50,081 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:58:50,088 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:58:50,090 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:58:50,091 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:58:50,092 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:58:50,093 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca359cb-aa5d-47e9-89ae-535092b04a1d/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-59.i [2024-12-05 23:58:52,846 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca359cb-aa5d-47e9-89ae-535092b04a1d/bin/ukojak-verify-CZk0znPC7b/data/ff4997253/7709fc5a6e4c41709227b69255b3d55f/FLAG90b3d44a6 [2024-12-05 23:58:53,050 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:58:53,051 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca359cb-aa5d-47e9-89ae-535092b04a1d/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-59.i [2024-12-05 23:58:53,061 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca359cb-aa5d-47e9-89ae-535092b04a1d/bin/ukojak-verify-CZk0znPC7b/data/ff4997253/7709fc5a6e4c41709227b69255b3d55f/FLAG90b3d44a6 [2024-12-05 23:58:53,076 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca359cb-aa5d-47e9-89ae-535092b04a1d/bin/ukojak-verify-CZk0znPC7b/data/ff4997253/7709fc5a6e4c41709227b69255b3d55f [2024-12-05 23:58:53,078 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:58:53,080 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:58:53,081 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:58:53,081 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:58:53,086 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:58:53,087 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:58:53" (1/1) ... [2024-12-05 23:58:53,088 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20b46b1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:58:53, skipping insertion in model container [2024-12-05 23:58:53,088 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:58:53" (1/1) ... [2024-12-05 23:58:53,111 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:58:53,242 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_fca359cb-aa5d-47e9-89ae-535092b04a1d/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-59.i[916,929] [2024-12-05 23:58:53,344 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:58:53,358 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:58:53,368 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_fca359cb-aa5d-47e9-89ae-535092b04a1d/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-59.i[916,929] [2024-12-05 23:58:53,422 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:58:53,439 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:58:53,439 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:58:53 WrapperNode [2024-12-05 23:58:53,439 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:58:53,440 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:58:53,440 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:58:53,440 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:58:53,446 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:58:53" (1/1) ... [2024-12-05 23:58:53,460 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:58:53" (1/1) ... [2024-12-05 23:58:53,488 INFO L138 Inliner]: procedures = 27, calls = 72, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 403 [2024-12-05 23:58:53,489 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:58:53,489 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:58:53,489 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:58:53,489 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:58:53,496 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:58:53" (1/1) ... [2024-12-05 23:58:53,497 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:58:53" (1/1) ... [2024-12-05 23:58:53,502 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:58:53" (1/1) ... [2024-12-05 23:58:53,502 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:58:53" (1/1) ... [2024-12-05 23:58:53,518 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:58:53" (1/1) ... [2024-12-05 23:58:53,520 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:58:53" (1/1) ... [2024-12-05 23:58:53,525 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:58:53" (1/1) ... [2024-12-05 23:58:53,530 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:58:53" (1/1) ... [2024-12-05 23:58:53,532 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:58:53" (1/1) ... [2024-12-05 23:58:53,537 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:58:53,538 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:58:53,538 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:58:53,538 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:58:53,539 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:58:53" (1/1) ... [2024-12-05 23:58:53,550 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:58:53,559 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca359cb-aa5d-47e9-89ae-535092b04a1d/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:58:53,568 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca359cb-aa5d-47e9-89ae-535092b04a1d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:58:53,571 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca359cb-aa5d-47e9-89ae-535092b04a1d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:58:53,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:58:53,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 23:58:53,589 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 23:58:53,589 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 23:58:53,590 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:58:53,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:58:53,676 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:58:53,678 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:58:57,187 INFO L? ?]: Removed 20 outVars from TransFormulas that were not future-live. [2024-12-05 23:58:57,187 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:58:57,484 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:58:57,484 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 23:58:57,484 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:58:57 BoogieIcfgContainer [2024-12-05 23:58:57,484 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:58:57,485 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:58:57,485 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:58:57,494 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:58:57,494 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:58:57" (1/1) ... [2024-12-05 23:58:57,501 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 23:58:57,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:58:57,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 103 states and 162 transitions. [2024-12-05 23:58:57,551 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 162 transitions. [2024-12-05 23:58:57,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2024-12-05 23:58:57,560 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:58:57,561 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:58:57,561 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca359cb-aa5d-47e9-89ae-535092b04a1d/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:58:57,563 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca359cb-aa5d-47e9-89ae-535092b04a1d/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:58:57,565 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca359cb-aa5d-47e9-89ae-535092b04a1d/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-05 23:59:02,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:59:02,351 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 23:59:08,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:59:08,305 INFO L256 TraceCheckSpWp]: Trace formula consists of 457 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-12-05 23:59:08,325 INFO L279 TraceCheckSpWp]: Computing forward predicates...