./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-58.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_f2804f3f-25c8-4bfb-b6ca-023d33417d09/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2804f3f-25c8-4bfb-b6ca-023d33417d09/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_f2804f3f-25c8-4bfb-b6ca-023d33417d09/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2804f3f-25c8-4bfb-b6ca-023d33417d09/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-58.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2804f3f-25c8-4bfb-b6ca-023d33417d09/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_f2804f3f-25c8-4bfb-b6ca-023d33417d09/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 5be1985e273f5c8eee31a67418035a8392c7bd6f53e92cf10ee992185aae91b7 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:00:58,335 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:00:58,424 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2804f3f-25c8-4bfb-b6ca-023d33417d09/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 02:00:58,433 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:00:58,433 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:00:58,462 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:00:58,463 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:00:58,464 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:00:58,464 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:00:58,464 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:00:58,464 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:00:58,464 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:00:58,465 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:00:58,465 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:00:58,465 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:00:58,465 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:00:58,465 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:00:58,465 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:00:58,466 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:00:58,466 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:00:58,466 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:00:58,466 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:00:58,466 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:00:58,466 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:00:58,466 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:00:58,467 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:00:58,467 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:00:58,467 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:00:58,467 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:00:58,467 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:00:58,467 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:00:58,468 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:00:58,468 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:00:58,468 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_f2804f3f-25c8-4bfb-b6ca-023d33417d09/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 -> 5be1985e273f5c8eee31a67418035a8392c7bd6f53e92cf10ee992185aae91b7 [2024-11-25 02:00:58,786 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:00:58,798 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:00:58,800 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:00:58,803 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:00:58,803 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:00:58,805 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2804f3f-25c8-4bfb-b6ca-023d33417d09/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-58.i [2024-11-25 02:01:01,795 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2804f3f-25c8-4bfb-b6ca-023d33417d09/bin/ukojak-verify-ENZ3QT5qd3/data/08dc4c710/10bace935af445d5a9b56622bbb52019/FLAG277b5860a [2024-11-25 02:01:02,161 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:01:02,162 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2804f3f-25c8-4bfb-b6ca-023d33417d09/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-58.i [2024-11-25 02:01:02,187 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2804f3f-25c8-4bfb-b6ca-023d33417d09/bin/ukojak-verify-ENZ3QT5qd3/data/08dc4c710/10bace935af445d5a9b56622bbb52019/FLAG277b5860a [2024-11-25 02:01:02,212 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2804f3f-25c8-4bfb-b6ca-023d33417d09/bin/ukojak-verify-ENZ3QT5qd3/data/08dc4c710/10bace935af445d5a9b56622bbb52019 [2024-11-25 02:01:02,215 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:01:02,219 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:01:02,221 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:01:02,222 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:01:02,228 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:01:02,229 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:01:02" (1/1) ... [2024-11-25 02:01:02,230 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ae75765 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:02, skipping insertion in model container [2024-11-25 02:01:02,231 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:01:02" (1/1) ... [2024-11-25 02:01:02,276 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:01:02,434 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_f2804f3f-25c8-4bfb-b6ca-023d33417d09/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-58.i[916,929] [2024-11-25 02:01:02,663 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:01:02,693 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:01:02,709 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_f2804f3f-25c8-4bfb-b6ca-023d33417d09/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-58.i[916,929] [2024-11-25 02:01:02,838 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:01:02,871 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:01:02,872 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:02 WrapperNode [2024-11-25 02:01:02,873 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:01:02,873 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:01:02,874 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:01:02,874 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:01:02,882 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:02" (1/1) ... [2024-11-25 02:01:02,916 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:02" (1/1) ... [2024-11-25 02:01:03,024 INFO L138 Inliner]: procedures = 26, calls = 119, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 834 [2024-11-25 02:01:03,025 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:01:03,025 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:01:03,025 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:01:03,026 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:01:03,034 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:02" (1/1) ... [2024-11-25 02:01:03,034 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:02" (1/1) ... [2024-11-25 02:01:03,041 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:02" (1/1) ... [2024-11-25 02:01:03,041 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:02" (1/1) ... [2024-11-25 02:01:03,069 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:02" (1/1) ... [2024-11-25 02:01:03,072 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:02" (1/1) ... [2024-11-25 02:01:03,088 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:02" (1/1) ... [2024-11-25 02:01:03,100 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:02" (1/1) ... [2024-11-25 02:01:03,107 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:02" (1/1) ... [2024-11-25 02:01:03,125 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:01:03,126 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:01:03,127 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:01:03,127 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:01:03,132 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:02" (1/1) ... [2024-11-25 02:01:03,140 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:01:03,153 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2804f3f-25c8-4bfb-b6ca-023d33417d09/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:01:03,171 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2804f3f-25c8-4bfb-b6ca-023d33417d09/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:01:03,178 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2804f3f-25c8-4bfb-b6ca-023d33417d09/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:01:03,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:01:03,201 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 02:01:03,201 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 02:01:03,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:01:03,201 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:01:03,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:01:03,397 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:01:03,399 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:01:05,214 INFO L? ?]: Removed 21 outVars from TransFormulas that were not future-live. [2024-11-25 02:01:05,214 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:01:06,978 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:01:06,979 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 02:01:06,981 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:01:06 BoogieIcfgContainer [2024-11-25 02:01:06,981 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:01:06,982 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:01:06,982 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:01:06,992 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:01:06,992 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:01:06" (1/1) ... [2024-11-25 02:01:07,001 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:01:07,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:01:07,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 172 states and 278 transitions. [2024-11-25 02:01:07,068 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 278 transitions. [2024-11-25 02:01:07,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2024-11-25 02:01:07,089 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:01:07,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:01:12,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:01:23,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:01:23,108 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 02:01:23,115 INFO L158 Benchmark]: Toolchain (without parser) took 20895.22ms. Allocated memory was 142.6MB in the beginning and 520.1MB in the end (delta: 377.5MB). Free memory was 116.3MB in the beginning and 212.1MB in the end (delta: -95.8MB). Peak memory consumption was 281.7MB. Max. memory is 16.1GB. [2024-11-25 02:01:23,115 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 142.6MB. Free memory is still 79.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:01:23,116 INFO L158 Benchmark]: CACSL2BoogieTranslator took 651.74ms. Allocated memory is still 142.6MB. Free memory was 116.3MB in the beginning and 86.5MB in the end (delta: 29.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 02:01:23,117 INFO L158 Benchmark]: Boogie Procedure Inliner took 151.51ms. Allocated memory is still 142.6MB. Free memory was 86.5MB in the beginning and 76.5MB in the end (delta: 10.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:01:23,117 INFO L158 Benchmark]: Boogie Preprocessor took 99.71ms. Allocated memory is still 142.6MB. Free memory was 76.5MB in the beginning and 71.3MB in the end (delta: 5.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:01:23,118 INFO L158 Benchmark]: RCFGBuilder took 3855.12ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 71.3MB in the beginning and 323.8MB in the end (delta: -252.5MB). Peak memory consumption was 220.5MB. Max. memory is 16.1GB. [2024-11-25 02:01:23,119 INFO L158 Benchmark]: CodeCheck took 16131.40ms. Allocated memory was 427.8MB in the beginning and 520.1MB in the end (delta: 92.3MB). Free memory was 323.8MB in the beginning and 212.1MB in the end (delta: 111.7MB). Peak memory consumption was 203.8MB. Max. memory is 16.1GB. [2024-11-25 02:01:23,122 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 0.27ms. Allocated memory is still 142.6MB. Free memory is still 79.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 651.74ms. Allocated memory is still 142.6MB. Free memory was 116.3MB in the beginning and 86.5MB in the end (delta: 29.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 151.51ms. Allocated memory is still 142.6MB. Free memory was 86.5MB in the beginning and 76.5MB in the end (delta: 10.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 99.71ms. Allocated memory is still 142.6MB. Free memory was 76.5MB in the beginning and 71.3MB in the end (delta: 5.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 3855.12ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 71.3MB in the beginning and 323.8MB in the end (delta: -252.5MB). Peak memory consumption was 220.5MB. Max. memory is 16.1GB. * CodeCheck took 16131.40ms. Allocated memory was 427.8MB in the beginning and 520.1MB in the end (delta: 92.3MB). Free memory was 323.8MB in the beginning and 212.1MB in the end (delta: 111.7MB). Peak memory consumption was 203.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:01:23,164 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2804f3f-25c8-4bfb-b6ca-023d33417d09/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 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_f2804f3f-25c8-4bfb-b6ca-023d33417d09/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2804f3f-25c8-4bfb-b6ca-023d33417d09/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_f2804f3f-25c8-4bfb-b6ca-023d33417d09/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2804f3f-25c8-4bfb-b6ca-023d33417d09/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-58.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2804f3f-25c8-4bfb-b6ca-023d33417d09/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_f2804f3f-25c8-4bfb-b6ca-023d33417d09/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 5be1985e273f5c8eee31a67418035a8392c7bd6f53e92cf10ee992185aae91b7 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:01:26,401 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:01:26,515 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2804f3f-25c8-4bfb-b6ca-023d33417d09/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-25 02:01:26,573 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:01:26,574 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:01:26,575 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:01:26,575 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:01:26,575 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:01:26,576 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:01:26,576 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:01:26,576 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:01:26,576 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:01:26,576 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:01:26,577 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:01:26,577 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:01:26,577 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:01:26,577 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 02:01:26,577 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 02:01:26,577 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 02:01:26,578 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:01:26,578 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:01:26,578 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:01:26,578 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:01:26,578 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:01:26,579 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:01:26,579 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:01:26,579 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:01:26,579 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 02:01:26,579 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:01:26,579 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:01:26,579 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:01:26,580 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:01:26,580 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:01:26,580 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 02:01:26,580 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:01:26,580 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 02:01:26,580 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_f2804f3f-25c8-4bfb-b6ca-023d33417d09/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 -> 5be1985e273f5c8eee31a67418035a8392c7bd6f53e92cf10ee992185aae91b7 [2024-11-25 02:01:27,004 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:01:27,014 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:01:27,017 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:01:27,019 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:01:27,019 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:01:27,021 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2804f3f-25c8-4bfb-b6ca-023d33417d09/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-58.i [2024-11-25 02:01:30,220 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2804f3f-25c8-4bfb-b6ca-023d33417d09/bin/ukojak-verify-ENZ3QT5qd3/data/5d27b4924/a228917321d940cfa0def7b5b3a1f056/FLAGbda9d8de1 [2024-11-25 02:01:30,566 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:01:30,567 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2804f3f-25c8-4bfb-b6ca-023d33417d09/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-58.i [2024-11-25 02:01:30,581 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2804f3f-25c8-4bfb-b6ca-023d33417d09/bin/ukojak-verify-ENZ3QT5qd3/data/5d27b4924/a228917321d940cfa0def7b5b3a1f056/FLAGbda9d8de1 [2024-11-25 02:01:30,595 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2804f3f-25c8-4bfb-b6ca-023d33417d09/bin/ukojak-verify-ENZ3QT5qd3/data/5d27b4924/a228917321d940cfa0def7b5b3a1f056 [2024-11-25 02:01:30,598 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:01:30,599 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:01:30,601 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:01:30,601 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:01:30,605 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:01:30,606 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:01:30" (1/1) ... [2024-11-25 02:01:30,607 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@489f5054 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:30, skipping insertion in model container [2024-11-25 02:01:30,607 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:01:30" (1/1) ... [2024-11-25 02:01:30,644 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:01:30,811 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_f2804f3f-25c8-4bfb-b6ca-023d33417d09/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-58.i[916,929] [2024-11-25 02:01:31,098 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:01:31,118 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:01:31,129 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_f2804f3f-25c8-4bfb-b6ca-023d33417d09/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-58.i[916,929] [2024-11-25 02:01:31,239 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:01:31,268 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:01:31,268 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:31 WrapperNode [2024-11-25 02:01:31,269 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:01:31,270 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:01:31,270 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:01:31,270 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:01:31,280 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:31" (1/1) ... [2024-11-25 02:01:31,315 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:31" (1/1) ... [2024-11-25 02:01:31,398 INFO L138 Inliner]: procedures = 27, calls = 119, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 674 [2024-11-25 02:01:31,398 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:01:31,399 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:01:31,399 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:01:31,399 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:01:31,407 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:31" (1/1) ... [2024-11-25 02:01:31,407 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:31" (1/1) ... [2024-11-25 02:01:31,414 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:31" (1/1) ... [2024-11-25 02:01:31,414 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:31" (1/1) ... [2024-11-25 02:01:31,440 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:31" (1/1) ... [2024-11-25 02:01:31,444 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:31" (1/1) ... [2024-11-25 02:01:31,451 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:31" (1/1) ... [2024-11-25 02:01:31,456 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:31" (1/1) ... [2024-11-25 02:01:31,460 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:31" (1/1) ... [2024-11-25 02:01:31,467 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:01:31,468 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:01:31,468 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:01:31,468 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:01:31,470 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:31" (1/1) ... [2024-11-25 02:01:31,476 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:01:31,496 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2804f3f-25c8-4bfb-b6ca-023d33417d09/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:01:31,519 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2804f3f-25c8-4bfb-b6ca-023d33417d09/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:01:31,528 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2804f3f-25c8-4bfb-b6ca-023d33417d09/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:01:31,563 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:01:31,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 02:01:31,563 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 02:01:31,564 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 02:01:31,564 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:01:31,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:01:31,870 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:01:31,873 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:02:04,860 INFO L? ?]: Removed 14 outVars from TransFormulas that were not future-live. [2024-11-25 02:02:04,860 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:02:05,966 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:02:05,966 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 02:02:05,966 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:02:05 BoogieIcfgContainer [2024-11-25 02:02:05,967 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:02:05,970 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:02:05,970 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:02:05,983 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:02:05,983 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:02:05" (1/1) ... [2024-11-25 02:02:05,995 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:02:06,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:02:06,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 172 states and 278 transitions. [2024-11-25 02:02:06,088 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 278 transitions. [2024-11-25 02:02:06,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2024-11-25 02:02:06,112 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:02:06,113 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 02:02:06,114 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2804f3f-25c8-4bfb-b6ca-023d33417d09/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 02:02:06,120 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2804f3f-25c8-4bfb-b6ca-023d33417d09/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 02:02:06,123 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2804f3f-25c8-4bfb-b6ca-023d33417d09/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-25 02:02:17,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:02:17,317 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 02:02:27,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:02:27,887 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2804f3f-25c8-4bfb-b6ca-023d33417d09/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-25 02:02:27,889 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 02:02:27,895 INFO L158 Benchmark]: Toolchain (without parser) took 57294.88ms. Allocated memory was 117.4MB in the beginning and 243.3MB in the end (delta: 125.8MB). Free memory was 91.6MB in the beginning and 163.2MB in the end (delta: -71.6MB). Peak memory consumption was 54.9MB. Max. memory is 16.1GB. [2024-11-25 02:02:27,895 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 117.4MB. Free memory is still 84.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:02:27,896 INFO L158 Benchmark]: CACSL2BoogieTranslator took 668.48ms. Allocated memory is still 117.4MB. Free memory was 91.4MB in the beginning and 61.1MB in the end (delta: 30.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 02:02:27,896 INFO L158 Benchmark]: Boogie Procedure Inliner took 128.61ms. Allocated memory is still 117.4MB. Free memory was 61.1MB in the beginning and 55.5MB in the end (delta: 5.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:02:27,897 INFO L158 Benchmark]: Boogie Preprocessor took 68.60ms. Allocated memory is still 117.4MB. Free memory was 55.5MB in the beginning and 49.5MB in the end (delta: 5.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:02:27,897 INFO L158 Benchmark]: RCFGBuilder took 34498.53ms. Allocated memory was 117.4MB in the beginning and 243.3MB in the end (delta: 125.8MB). Free memory was 49.5MB in the beginning and 104.8MB in the end (delta: -55.3MB). Peak memory consumption was 108.3MB. Max. memory is 16.1GB. [2024-11-25 02:02:27,898 INFO L158 Benchmark]: CodeCheck took 21922.93ms. Allocated memory is still 243.3MB. Free memory was 104.8MB in the beginning and 163.2MB in the end (delta: -58.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:02:27,900 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 0.41ms. Allocated memory is still 117.4MB. Free memory is still 84.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 668.48ms. Allocated memory is still 117.4MB. Free memory was 91.4MB in the beginning and 61.1MB in the end (delta: 30.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 128.61ms. Allocated memory is still 117.4MB. Free memory was 61.1MB in the beginning and 55.5MB in the end (delta: 5.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 68.60ms. Allocated memory is still 117.4MB. Free memory was 55.5MB in the beginning and 49.5MB in the end (delta: 5.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 34498.53ms. Allocated memory was 117.4MB in the beginning and 243.3MB in the end (delta: 125.8MB). Free memory was 49.5MB in the beginning and 104.8MB in the end (delta: -55.3MB). Peak memory consumption was 108.3MB. Max. memory is 16.1GB. * CodeCheck took 21922.93ms. Allocated memory is still 243.3MB. Free memory was 104.8MB in the beginning and 163.2MB in the end (delta: -58.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:02:28,069 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2804f3f-25c8-4bfb-b6ca-023d33417d09/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