./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-46.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4581c9c9-7789-4d5c-bad6-4c5f417460f6/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4581c9c9-7789-4d5c-bad6-4c5f417460f6/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4581c9c9-7789-4d5c-bad6-4c5f417460f6/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4581c9c9-7789-4d5c-bad6-4c5f417460f6/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-46.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4581c9c9-7789-4d5c-bad6-4c5f417460f6/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4581c9c9-7789-4d5c-bad6-4c5f417460f6/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ce8bf6dec5b27745c6bfb98fc715d507cc2238369c7f83c0b6f0bf89b9d57526 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:02:42,704 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:02:42,769 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4581c9c9-7789-4d5c-bad6-4c5f417460f6/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 00:02:42,774 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 00:02:42,774 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 00:02:42,796 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:02:42,797 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 00:02:42,798 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 00:02:42,799 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:02:42,799 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:02:42,800 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:02:42,800 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 00:02:42,801 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:02:42,801 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:02:42,802 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:02:42,802 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:02:42,803 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 00:02:42,803 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:02:42,804 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 00:02:42,804 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:02:42,805 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 00:02:42,806 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:02:42,806 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:02:42,807 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:02:42,807 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:02:42,807 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:02:42,808 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:02:42,808 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:02:42,809 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:02:42,809 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 00:02:42,809 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 00:02:42,810 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 00:02:42,810 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 00:02:42,811 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4581c9c9-7789-4d5c-bad6-4c5f417460f6/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4581c9c9-7789-4d5c-bad6-4c5f417460f6/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ce8bf6dec5b27745c6bfb98fc715d507cc2238369c7f83c0b6f0bf89b9d57526 [2023-12-03 00:02:43,016 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:02:43,037 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:02:43,040 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:02:43,041 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:02:43,041 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:02:43,042 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4581c9c9-7789-4d5c-bad6-4c5f417460f6/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-46.i [2023-12-03 00:02:45,801 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:02:46,017 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:02:46,017 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4581c9c9-7789-4d5c-bad6-4c5f417460f6/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-46.i [2023-12-03 00:02:46,032 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4581c9c9-7789-4d5c-bad6-4c5f417460f6/bin/ukojak-verify-Qdu7aM0XO9/data/1efa82068/b3838515a1c14ccc845febb418ba74cf/FLAG9010aa1d8 [2023-12-03 00:02:46,045 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4581c9c9-7789-4d5c-bad6-4c5f417460f6/bin/ukojak-verify-Qdu7aM0XO9/data/1efa82068/b3838515a1c14ccc845febb418ba74cf [2023-12-03 00:02:46,047 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:02:46,049 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:02:46,050 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:02:46,050 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:02:46,054 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:02:46,054 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:02:46" (1/1) ... [2023-12-03 00:02:46,055 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@512cf5e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:02:46, skipping insertion in model container [2023-12-03 00:02:46,055 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:02:46" (1/1) ... [2023-12-03 00:02:46,107 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:02:46,232 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4581c9c9-7789-4d5c-bad6-4c5f417460f6/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-46.i[916,929] [2023-12-03 00:02:46,402 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:02:46,422 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:02:46,434 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4581c9c9-7789-4d5c-bad6-4c5f417460f6/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-46.i[916,929] [2023-12-03 00:02:46,521 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:02:46,564 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:02:46,564 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:02:46 WrapperNode [2023-12-03 00:02:46,564 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:02:46,565 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:02:46,566 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:02:46,566 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:02:46,572 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:02:46" (1/1) ... [2023-12-03 00:02:46,605 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:02:46" (1/1) ... [2023-12-03 00:02:46,684 INFO L138 Inliner]: procedures = 26, calls = 115, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 842 [2023-12-03 00:02:46,684 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:02:46,685 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:02:46,685 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:02:46,685 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:02:46,695 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:02:46" (1/1) ... [2023-12-03 00:02:46,696 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:02:46" (1/1) ... [2023-12-03 00:02:46,707 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:02:46" (1/1) ... [2023-12-03 00:02:46,707 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:02:46" (1/1) ... [2023-12-03 00:02:46,735 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:02:46" (1/1) ... [2023-12-03 00:02:46,744 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:02:46" (1/1) ... [2023-12-03 00:02:46,753 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:02:46" (1/1) ... [2023-12-03 00:02:46,761 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:02:46" (1/1) ... [2023-12-03 00:02:46,770 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:02:46,771 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:02:46,771 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:02:46,772 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:02:46,772 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:02:46" (1/1) ... [2023-12-03 00:02:46,778 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:02:46,789 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4581c9c9-7789-4d5c-bad6-4c5f417460f6/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:02:46,801 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4581c9c9-7789-4d5c-bad6-4c5f417460f6/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:02:46,811 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4581c9c9-7789-4d5c-bad6-4c5f417460f6/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:02:46,842 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:02:46,842 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 00:02:46,842 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 00:02:46,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 00:02:46,843 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:02:46,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:02:46,987 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:02:46,989 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:02:47,945 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:02:49,210 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:02:49,210 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 00:02:49,212 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:02:49 BoogieIcfgContainer [2023-12-03 00:02:49,212 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:02:49,213 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:02:49,213 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:02:49,224 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:02:49,224 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:02:49" (1/1) ... [2023-12-03 00:02:49,233 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 00:02:49,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:02:49,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 167 states and 269 transitions. [2023-12-03 00:02:49,299 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 269 transitions. [2023-12-03 00:02:49,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2023-12-03 00:02:49,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:02:49,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:02:59,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-03 00:02:59,997 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 00:03:00,000 INFO L158 Benchmark]: Toolchain (without parser) took 13950.67ms. Allocated memory was 161.5MB in the beginning and 262.1MB in the end (delta: 100.7MB). Free memory was 118.6MB in the beginning and 114.7MB in the end (delta: 3.9MB). Peak memory consumption was 107.9MB. Max. memory is 16.1GB. [2023-12-03 00:03:00,000 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 107.0MB. Free memory is still 50.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:03:00,001 INFO L158 Benchmark]: CACSL2BoogieTranslator took 514.85ms. Allocated memory is still 161.5MB. Free memory was 118.6MB in the beginning and 124.9MB in the end (delta: -6.3MB). Peak memory consumption was 39.9MB. Max. memory is 16.1GB. [2023-12-03 00:03:00,002 INFO L158 Benchmark]: Boogie Procedure Inliner took 119.09ms. Allocated memory was 161.5MB in the beginning and 213.9MB in the end (delta: 52.4MB). Free memory was 124.8MB in the beginning and 166.1MB in the end (delta: -41.3MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. [2023-12-03 00:03:00,002 INFO L158 Benchmark]: Boogie Preprocessor took 85.39ms. Allocated memory is still 213.9MB. Free memory was 165.1MB in the beginning and 158.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-03 00:03:00,003 INFO L158 Benchmark]: RCFGBuilder took 2440.87ms. Allocated memory was 213.9MB in the beginning and 262.1MB in the end (delta: 48.2MB). Free memory was 158.8MB in the beginning and 189.1MB in the end (delta: -30.3MB). Peak memory consumption was 96.5MB. Max. memory is 16.1GB. [2023-12-03 00:03:00,004 INFO L158 Benchmark]: CodeCheck took 10785.68ms. Allocated memory is still 262.1MB. Free memory was 189.1MB in the beginning and 114.7MB in the end (delta: 74.4MB). Peak memory consumption was 75.5MB. Max. memory is 16.1GB. [2023-12-03 00:03:00,007 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 107.0MB. Free memory is still 50.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 514.85ms. Allocated memory is still 161.5MB. Free memory was 118.6MB in the beginning and 124.9MB in the end (delta: -6.3MB). Peak memory consumption was 39.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 119.09ms. Allocated memory was 161.5MB in the beginning and 213.9MB in the end (delta: 52.4MB). Free memory was 124.8MB in the beginning and 166.1MB in the end (delta: -41.3MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 85.39ms. Allocated memory is still 213.9MB. Free memory was 165.1MB in the beginning and 158.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2440.87ms. Allocated memory was 213.9MB in the beginning and 262.1MB in the end (delta: 48.2MB). Free memory was 158.8MB in the beginning and 189.1MB in the end (delta: -30.3MB). Peak memory consumption was 96.5MB. Max. memory is 16.1GB. * CodeCheck took 10785.68ms. Allocated memory is still 262.1MB. Free memory was 189.1MB in the beginning and 114.7MB in the end (delta: 74.4MB). Peak memory consumption was 75.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 00:03:00,040 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4581c9c9-7789-4d5c-bad6-4c5f417460f6/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4581c9c9-7789-4d5c-bad6-4c5f417460f6/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4581c9c9-7789-4d5c-bad6-4c5f417460f6/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4581c9c9-7789-4d5c-bad6-4c5f417460f6/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4581c9c9-7789-4d5c-bad6-4c5f417460f6/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-46.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4581c9c9-7789-4d5c-bad6-4c5f417460f6/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4581c9c9-7789-4d5c-bad6-4c5f417460f6/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ce8bf6dec5b27745c6bfb98fc715d507cc2238369c7f83c0b6f0bf89b9d57526 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:03:01,975 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:03:02,050 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4581c9c9-7789-4d5c-bad6-4c5f417460f6/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-03 00:03:02,080 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:03:02,081 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 00:03:02,082 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 00:03:02,083 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:03:02,083 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:03:02,083 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:03:02,084 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 00:03:02,085 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:03:02,085 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:03:02,085 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:03:02,086 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 00:03:02,086 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:03:02,087 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 00:03:02,088 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 00:03:02,088 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 00:03:02,089 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 00:03:02,089 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:03:02,090 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 00:03:02,090 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:03:02,091 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:03:02,092 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:03:02,092 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:03:02,092 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 00:03:02,093 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 00:03:02,093 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:03:02,094 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:03:02,094 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:03:02,095 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:03:02,095 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 00:03:02,096 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 00:03:02,096 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 00:03:02,097 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 00:03:02,097 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 00:03:02,097 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 00:03:02,098 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4581c9c9-7789-4d5c-bad6-4c5f417460f6/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4581c9c9-7789-4d5c-bad6-4c5f417460f6/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ce8bf6dec5b27745c6bfb98fc715d507cc2238369c7f83c0b6f0bf89b9d57526 [2023-12-03 00:03:02,392 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:03:02,412 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:03:02,415 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:03:02,416 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:03:02,417 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:03:02,418 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4581c9c9-7789-4d5c-bad6-4c5f417460f6/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-46.i [2023-12-03 00:03:05,161 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:03:05,446 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:03:05,446 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4581c9c9-7789-4d5c-bad6-4c5f417460f6/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-46.i [2023-12-03 00:03:05,464 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4581c9c9-7789-4d5c-bad6-4c5f417460f6/bin/ukojak-verify-Qdu7aM0XO9/data/9399cdb57/d23bbac0e6b84dcbbdc9168a9ced5f2e/FLAG94f206b60 [2023-12-03 00:03:05,722 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4581c9c9-7789-4d5c-bad6-4c5f417460f6/bin/ukojak-verify-Qdu7aM0XO9/data/9399cdb57/d23bbac0e6b84dcbbdc9168a9ced5f2e [2023-12-03 00:03:05,723 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:03:05,724 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:03:05,726 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:03:05,726 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:03:05,730 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:03:05,730 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:03:05" (1/1) ... [2023-12-03 00:03:05,731 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34f2d8d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:03:05, skipping insertion in model container [2023-12-03 00:03:05,732 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:03:05" (1/1) ... [2023-12-03 00:03:05,781 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:03:05,910 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4581c9c9-7789-4d5c-bad6-4c5f417460f6/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-46.i[916,929] [2023-12-03 00:03:06,086 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:03:06,116 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:03:06,128 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4581c9c9-7789-4d5c-bad6-4c5f417460f6/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-46.i[916,929] [2023-12-03 00:03:06,212 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:03:06,235 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:03:06,235 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:03:06 WrapperNode [2023-12-03 00:03:06,235 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:03:06,237 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:03:06,237 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:03:06,237 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:03:06,243 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:03:06" (1/1) ... [2023-12-03 00:03:06,266 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:03:06" (1/1) ... [2023-12-03 00:03:06,332 INFO L138 Inliner]: procedures = 27, calls = 115, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 659 [2023-12-03 00:03:06,332 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:03:06,333 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:03:06,333 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:03:06,333 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:03:06,342 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:03:06" (1/1) ... [2023-12-03 00:03:06,343 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:03:06" (1/1) ... [2023-12-03 00:03:06,353 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:03:06" (1/1) ... [2023-12-03 00:03:06,353 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:03:06" (1/1) ... [2023-12-03 00:03:06,386 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:03:06" (1/1) ... [2023-12-03 00:03:06,394 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:03:06" (1/1) ... [2023-12-03 00:03:06,403 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:03:06" (1/1) ... [2023-12-03 00:03:06,409 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:03:06" (1/1) ... [2023-12-03 00:03:06,421 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:03:06,422 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:03:06,423 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:03:06,423 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:03:06,423 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:03:06" (1/1) ... [2023-12-03 00:03:06,429 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:03:06,440 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4581c9c9-7789-4d5c-bad6-4c5f417460f6/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:03:06,453 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4581c9c9-7789-4d5c-bad6-4c5f417460f6/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:03:06,455 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4581c9c9-7789-4d5c-bad6-4c5f417460f6/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:03:06,485 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:03:06,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 00:03:06,485 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 00:03:06,485 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 00:03:06,486 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:03:06,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:03:06,623 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:03:06,625 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:04:58,713 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:04:59,337 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:04:59,337 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 00:04:59,339 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:04:59 BoogieIcfgContainer [2023-12-03 00:04:59,339 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:04:59,340 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:04:59,340 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:04:59,349 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:04:59,350 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:04:59" (1/1) ... [2023-12-03 00:04:59,359 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 00:04:59,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:04:59,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 167 states and 269 transitions. [2023-12-03 00:04:59,416 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 269 transitions. [2023-12-03 00:04:59,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2023-12-03 00:04:59,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:04:59,432 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:04:59,432 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4581c9c9-7789-4d5c-bad6-4c5f417460f6/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:04:59,436 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4581c9c9-7789-4d5c-bad6-4c5f417460f6/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:04:59,456 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4581c9c9-7789-4d5c-bad6-4c5f417460f6/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-03 00:05:27,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:05:27,238 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:05:37,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-03 00:05:38,358 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4581c9c9-7789-4d5c-bad6-4c5f417460f6/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-03 00:05:38,359 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 00:05:38,362 INFO L158 Benchmark]: Toolchain (without parser) took 152637.24ms. Allocated memory is still 125.8MB. Free memory was 100.5MB in the beginning and 67.8MB in the end (delta: 32.6MB). Peak memory consumption was 33.4MB. Max. memory is 16.1GB. [2023-12-03 00:05:38,363 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 65.0MB. Free memory was 41.2MB in the beginning and 41.1MB in the end (delta: 79.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:05:38,363 INFO L158 Benchmark]: CACSL2BoogieTranslator took 509.83ms. Allocated memory is still 125.8MB. Free memory was 100.1MB in the beginning and 69.5MB in the end (delta: 30.6MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-12-03 00:05:38,364 INFO L158 Benchmark]: Boogie Procedure Inliner took 95.89ms. Allocated memory is still 125.8MB. Free memory was 69.5MB in the beginning and 101.2MB in the end (delta: -31.7MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. [2023-12-03 00:05:38,365 INFO L158 Benchmark]: Boogie Preprocessor took 88.75ms. Allocated memory is still 125.8MB. Free memory was 101.2MB in the beginning and 94.4MB in the end (delta: 6.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-03 00:05:38,365 INFO L158 Benchmark]: RCFGBuilder took 112916.40ms. Allocated memory is still 125.8MB. Free memory was 94.4MB in the beginning and 84.7MB in the end (delta: 9.7MB). Peak memory consumption was 66.3MB. Max. memory is 16.1GB. [2023-12-03 00:05:38,366 INFO L158 Benchmark]: CodeCheck took 39021.67ms. Allocated memory is still 125.8MB. Free memory was 84.7MB in the beginning and 67.8MB in the end (delta: 16.9MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. [2023-12-03 00:05:38,369 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 65.0MB. Free memory was 41.2MB in the beginning and 41.1MB in the end (delta: 79.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 509.83ms. Allocated memory is still 125.8MB. Free memory was 100.1MB in the beginning and 69.5MB in the end (delta: 30.6MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 95.89ms. Allocated memory is still 125.8MB. Free memory was 69.5MB in the beginning and 101.2MB in the end (delta: -31.7MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 88.75ms. Allocated memory is still 125.8MB. Free memory was 101.2MB in the beginning and 94.4MB in the end (delta: 6.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 112916.40ms. Allocated memory is still 125.8MB. Free memory was 94.4MB in the beginning and 84.7MB in the end (delta: 9.7MB). Peak memory consumption was 66.3MB. Max. memory is 16.1GB. * CodeCheck took 39021.67ms. Allocated memory is still 125.8MB. Free memory was 84.7MB in the beginning and 67.8MB in the end (delta: 16.9MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 00:05:38,578 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4581c9c9-7789-4d5c-bad6-4c5f417460f6/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2023-12-03 00:05:38,655 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4581c9c9-7789-4d5c-bad6-4c5f417460f6/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown