./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-61.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8706f14e-4cdb-4cd4-88b7-dc997d7c9bf1/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8706f14e-4cdb-4cd4-88b7-dc997d7c9bf1/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_8706f14e-4cdb-4cd4-88b7-dc997d7c9bf1/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8706f14e-4cdb-4cd4-88b7-dc997d7c9bf1/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-61.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8706f14e-4cdb-4cd4-88b7-dc997d7c9bf1/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_8706f14e-4cdb-4cd4-88b7-dc997d7c9bf1/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 6d70d056c1185c197829b20726e7e8c352a9989b4edbacd554399a50d7e882a4 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:13:22,731 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:13:22,796 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8706f14e-4cdb-4cd4-88b7-dc997d7c9bf1/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 03:13:22,800 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 03:13:22,801 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 03:13:22,833 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:13:22,834 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:13:22,834 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:13:22,835 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:13:22,835 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:13:22,836 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:13:22,836 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:13:22,837 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:13:22,855 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:13:22,856 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:13:22,856 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:13:22,857 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:13:22,857 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:13:22,858 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:13:22,858 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:13:22,859 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:13:22,860 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:13:22,860 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:13:22,861 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:13:22,861 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:13:22,862 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:13:22,862 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:13:22,863 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:13:22,863 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:13:22,864 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:13:22,864 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 03:13:22,864 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 03:13:22,865 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:13:22,865 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_8706f14e-4cdb-4cd4-88b7-dc997d7c9bf1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8706f14e-4cdb-4cd4-88b7-dc997d7c9bf1/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6d70d056c1185c197829b20726e7e8c352a9989b4edbacd554399a50d7e882a4 [2023-12-03 03:13:23,086 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:13:23,104 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:13:23,107 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:13:23,108 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:13:23,109 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:13:23,110 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8706f14e-4cdb-4cd4-88b7-dc997d7c9bf1/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-61.i [2023-12-03 03:13:25,832 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:13:26,086 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:13:26,086 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8706f14e-4cdb-4cd4-88b7-dc997d7c9bf1/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-61.i [2023-12-03 03:13:26,103 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8706f14e-4cdb-4cd4-88b7-dc997d7c9bf1/bin/ukojak-verify-Qdu7aM0XO9/data/c569cc82b/09b0dceeddce4c10bd89b5b2b034dc11/FLAGe635e805c [2023-12-03 03:13:26,117 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8706f14e-4cdb-4cd4-88b7-dc997d7c9bf1/bin/ukojak-verify-Qdu7aM0XO9/data/c569cc82b/09b0dceeddce4c10bd89b5b2b034dc11 [2023-12-03 03:13:26,119 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:13:26,121 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:13:26,122 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:13:26,122 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:13:26,126 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:13:26,126 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:13:26" (1/1) ... [2023-12-03 03:13:26,127 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2dc9efb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:13:26, skipping insertion in model container [2023-12-03 03:13:26,128 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:13:26" (1/1) ... [2023-12-03 03:13:26,172 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:13:26,293 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_8706f14e-4cdb-4cd4-88b7-dc997d7c9bf1/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-61.i[916,929] [2023-12-03 03:13:26,463 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:13:26,482 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:13:26,492 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_8706f14e-4cdb-4cd4-88b7-dc997d7c9bf1/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-61.i[916,929] [2023-12-03 03:13:26,574 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:13:26,597 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:13:26,598 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:13:26 WrapperNode [2023-12-03 03:13:26,598 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:13:26,599 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:13:26,599 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:13:26,599 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:13:26,607 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:13:26" (1/1) ... [2023-12-03 03:13:26,631 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:13:26" (1/1) ... [2023-12-03 03:13:26,704 INFO L138 Inliner]: procedures = 26, calls = 122, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 884 [2023-12-03 03:13:26,705 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:13:26,705 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:13:26,705 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:13:26,706 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:13:26,713 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:13:26" (1/1) ... [2023-12-03 03:13:26,713 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:13:26" (1/1) ... [2023-12-03 03:13:26,722 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:13:26" (1/1) ... [2023-12-03 03:13:26,722 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:13:26" (1/1) ... [2023-12-03 03:13:26,750 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:13:26" (1/1) ... [2023-12-03 03:13:26,760 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:13:26" (1/1) ... [2023-12-03 03:13:26,767 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:13:26" (1/1) ... [2023-12-03 03:13:26,775 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:13:26" (1/1) ... [2023-12-03 03:13:26,785 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:13:26,786 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:13:26,786 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:13:26,786 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:13:26,787 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:13:26" (1/1) ... [2023-12-03 03:13:26,791 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:13:26,800 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8706f14e-4cdb-4cd4-88b7-dc997d7c9bf1/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:13:26,832 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8706f14e-4cdb-4cd4-88b7-dc997d7c9bf1/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:13:26,859 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8706f14e-4cdb-4cd4-88b7-dc997d7c9bf1/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:13:26,892 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:13:26,893 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 03:13:26,893 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 03:13:26,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 03:13:26,894 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:13:26,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:13:27,041 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:13:27,044 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:13:28,096 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:13:29,464 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:13:29,464 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 03:13:29,466 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:13:29 BoogieIcfgContainer [2023-12-03 03:13:29,466 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:13:29,467 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:13:29,467 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:13:29,477 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:13:29,477 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:13:29" (1/1) ... [2023-12-03 03:13:29,487 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 03:13:29,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:13:29,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 175 states and 284 transitions. [2023-12-03 03:13:29,552 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 284 transitions. [2023-12-03 03:13:29,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2023-12-03 03:13:29,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:13:29,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:13:40,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-03 03:13:40,293 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 03:13:40,296 INFO L158 Benchmark]: Toolchain (without parser) took 14174.66ms. Allocated memory was 188.7MB in the beginning and 226.5MB in the end (delta: 37.7MB). Free memory was 158.9MB in the beginning and 126.4MB in the end (delta: 32.4MB). Peak memory consumption was 72.2MB. Max. memory is 16.1GB. [2023-12-03 03:13:40,297 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 121.6MB. Free memory is still 94.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:13:40,297 INFO L158 Benchmark]: CACSL2BoogieTranslator took 476.46ms. Allocated memory is still 188.7MB. Free memory was 158.9MB in the beginning and 128.5MB in the end (delta: 30.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-12-03 03:13:40,298 INFO L158 Benchmark]: Boogie Procedure Inliner took 105.80ms. Allocated memory is still 188.7MB. Free memory was 128.5MB in the beginning and 118.0MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-12-03 03:13:40,298 INFO L158 Benchmark]: Boogie Preprocessor took 79.60ms. Allocated memory is still 188.7MB. Free memory was 118.0MB in the beginning and 112.9MB in the end (delta: 5.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 03:13:40,299 INFO L158 Benchmark]: RCFGBuilder took 2680.22ms. Allocated memory was 188.7MB in the beginning and 226.5MB in the end (delta: 37.7MB). Free memory was 112.9MB in the beginning and 103.5MB in the end (delta: 9.5MB). Peak memory consumption was 78.4MB. Max. memory is 16.1GB. [2023-12-03 03:13:40,300 INFO L158 Benchmark]: CodeCheck took 10827.97ms. Allocated memory is still 226.5MB. Free memory was 103.5MB in the beginning and 126.4MB in the end (delta: -23.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:13:40,303 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 0.22ms. Allocated memory is still 121.6MB. Free memory is still 94.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 476.46ms. Allocated memory is still 188.7MB. Free memory was 158.9MB in the beginning and 128.5MB in the end (delta: 30.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 105.80ms. Allocated memory is still 188.7MB. Free memory was 128.5MB in the beginning and 118.0MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 79.60ms. Allocated memory is still 188.7MB. Free memory was 118.0MB in the beginning and 112.9MB in the end (delta: 5.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 2680.22ms. Allocated memory was 188.7MB in the beginning and 226.5MB in the end (delta: 37.7MB). Free memory was 112.9MB in the beginning and 103.5MB in the end (delta: 9.5MB). Peak memory consumption was 78.4MB. Max. memory is 16.1GB. * CodeCheck took 10827.97ms. Allocated memory is still 226.5MB. Free memory was 103.5MB in the beginning and 126.4MB in the end (delta: -23.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 03:13:40,342 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8706f14e-4cdb-4cd4-88b7-dc997d7c9bf1/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8706f14e-4cdb-4cd4-88b7-dc997d7c9bf1/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8706f14e-4cdb-4cd4-88b7-dc997d7c9bf1/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_8706f14e-4cdb-4cd4-88b7-dc997d7c9bf1/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8706f14e-4cdb-4cd4-88b7-dc997d7c9bf1/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-61.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8706f14e-4cdb-4cd4-88b7-dc997d7c9bf1/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_8706f14e-4cdb-4cd4-88b7-dc997d7c9bf1/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 6d70d056c1185c197829b20726e7e8c352a9989b4edbacd554399a50d7e882a4 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:13:42,249 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:13:42,330 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8706f14e-4cdb-4cd4-88b7-dc997d7c9bf1/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-03 03:13:42,361 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:13:42,362 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:13:42,362 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:13:42,363 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:13:42,364 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:13:42,364 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:13:42,365 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:13:42,365 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:13:42,366 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:13:42,366 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:13:42,367 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:13:42,367 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:13:42,368 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:13:42,368 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 03:13:42,369 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 03:13:42,369 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 03:13:42,370 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:13:42,370 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:13:42,375 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:13:42,375 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:13:42,376 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:13:42,376 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:13:42,376 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 03:13:42,377 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 03:13:42,377 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:13:42,378 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:13:42,378 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:13:42,378 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:13:42,379 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:13:42,379 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 03:13:42,379 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 03:13:42,380 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:13:42,380 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 03:13:42,380 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 03:13:42,380 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_8706f14e-4cdb-4cd4-88b7-dc997d7c9bf1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8706f14e-4cdb-4cd4-88b7-dc997d7c9bf1/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6d70d056c1185c197829b20726e7e8c352a9989b4edbacd554399a50d7e882a4 [2023-12-03 03:13:42,643 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:13:42,665 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:13:42,667 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:13:42,669 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:13:42,669 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:13:42,670 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8706f14e-4cdb-4cd4-88b7-dc997d7c9bf1/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-61.i [2023-12-03 03:13:45,455 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:13:45,714 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:13:45,714 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8706f14e-4cdb-4cd4-88b7-dc997d7c9bf1/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-61.i [2023-12-03 03:13:45,730 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8706f14e-4cdb-4cd4-88b7-dc997d7c9bf1/bin/ukojak-verify-Qdu7aM0XO9/data/557da4b26/58f6c19647b046c89b54d41ff9b72ffa/FLAG3bee8b0bd [2023-12-03 03:13:45,745 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8706f14e-4cdb-4cd4-88b7-dc997d7c9bf1/bin/ukojak-verify-Qdu7aM0XO9/data/557da4b26/58f6c19647b046c89b54d41ff9b72ffa [2023-12-03 03:13:45,748 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:13:45,750 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:13:45,751 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:13:45,751 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:13:45,756 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:13:45,757 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:13:45" (1/1) ... [2023-12-03 03:13:45,759 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1496d64d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:13:45, skipping insertion in model container [2023-12-03 03:13:45,759 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:13:45" (1/1) ... [2023-12-03 03:13:45,814 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:13:45,978 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_8706f14e-4cdb-4cd4-88b7-dc997d7c9bf1/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-61.i[916,929] [2023-12-03 03:13:46,126 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:13:46,148 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:13:46,161 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_8706f14e-4cdb-4cd4-88b7-dc997d7c9bf1/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-61.i[916,929] [2023-12-03 03:13:46,236 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:13:46,260 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:13:46,260 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:13:46 WrapperNode [2023-12-03 03:13:46,261 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:13:46,262 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:13:46,262 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:13:46,262 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:13:46,269 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:13:46" (1/1) ... [2023-12-03 03:13:46,295 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:13:46" (1/1) ... [2023-12-03 03:13:46,349 INFO L138 Inliner]: procedures = 27, calls = 122, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 665 [2023-12-03 03:13:46,349 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:13:46,350 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:13:46,350 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:13:46,350 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:13:46,372 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:13:46" (1/1) ... [2023-12-03 03:13:46,372 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:13:46" (1/1) ... [2023-12-03 03:13:46,383 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:13:46" (1/1) ... [2023-12-03 03:13:46,383 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:13:46" (1/1) ... [2023-12-03 03:13:46,428 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:13:46" (1/1) ... [2023-12-03 03:13:46,437 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:13:46" (1/1) ... [2023-12-03 03:13:46,445 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:13:46" (1/1) ... [2023-12-03 03:13:46,451 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:13:46" (1/1) ... [2023-12-03 03:13:46,461 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:13:46,462 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:13:46,462 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:13:46,462 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:13:46,463 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:13:46" (1/1) ... [2023-12-03 03:13:46,469 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:13:46,481 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8706f14e-4cdb-4cd4-88b7-dc997d7c9bf1/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:13:46,492 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8706f14e-4cdb-4cd4-88b7-dc997d7c9bf1/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:13:46,499 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8706f14e-4cdb-4cd4-88b7-dc997d7c9bf1/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:13:46,529 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:13:46,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 03:13:46,529 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 03:13:46,529 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 03:13:46,529 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:13:46,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:13:46,671 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:13:46,673 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:14:03,711 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:14:04,462 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:14:04,462 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 03:14:04,464 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:14:04 BoogieIcfgContainer [2023-12-03 03:14:04,464 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:14:04,465 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:14:04,465 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:14:04,475 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:14:04,475 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:14:04" (1/1) ... [2023-12-03 03:14:04,484 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 03:14:04,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:14:04,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 175 states and 284 transitions. [2023-12-03 03:14:04,548 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 284 transitions. [2023-12-03 03:14:04,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2023-12-03 03:14:04,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:14:04,568 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 03:14:04,568 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8706f14e-4cdb-4cd4-88b7-dc997d7c9bf1/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 03:14:04,591 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8706f14e-4cdb-4cd4-88b7-dc997d7c9bf1/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 03:14:04,592 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8706f14e-4cdb-4cd4-88b7-dc997d7c9bf1/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-03 03:14:11,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:14:11,370 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 03:14:21,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-03 03:14:21,803 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8706f14e-4cdb-4cd4-88b7-dc997d7c9bf1/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-03 03:14:21,808 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 03:14:21,812 INFO L158 Benchmark]: Toolchain (without parser) took 36061.22ms. Allocated memory was 123.7MB in the beginning and 148.9MB in the end (delta: 25.2MB). Free memory was 98.9MB in the beginning and 96.3MB in the end (delta: 2.6MB). Peak memory consumption was 90.9MB. Max. memory is 16.1GB. [2023-12-03 03:14:21,812 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 65.0MB. Free memory is still 41.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:14:21,813 INFO L158 Benchmark]: CACSL2BoogieTranslator took 509.68ms. Allocated memory is still 123.7MB. Free memory was 98.5MB in the beginning and 69.0MB in the end (delta: 29.5MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-12-03 03:14:21,813 INFO L158 Benchmark]: Boogie Procedure Inliner took 87.57ms. Allocated memory is still 123.7MB. Free memory was 69.0MB in the beginning and 63.4MB in the end (delta: 5.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 03:14:21,814 INFO L158 Benchmark]: Boogie Preprocessor took 111.14ms. Allocated memory is still 123.7MB. Free memory was 63.4MB in the beginning and 95.1MB in the end (delta: -31.7MB). Peak memory consumption was 6.2MB. Max. memory is 16.1GB. [2023-12-03 03:14:21,815 INFO L158 Benchmark]: RCFGBuilder took 18002.39ms. Allocated memory was 123.7MB in the beginning and 148.9MB in the end (delta: 25.2MB). Free memory was 95.1MB in the beginning and 102.9MB in the end (delta: -7.8MB). Peak memory consumption was 76.8MB. Max. memory is 16.1GB. [2023-12-03 03:14:21,816 INFO L158 Benchmark]: CodeCheck took 17345.15ms. Allocated memory is still 148.9MB. Free memory was 102.9MB in the beginning and 96.3MB in the end (delta: 6.6MB). Peak memory consumption was 66.6MB. Max. memory is 16.1GB. [2023-12-03 03:14:21,819 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 65.0MB. Free memory is still 41.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 509.68ms. Allocated memory is still 123.7MB. Free memory was 98.5MB in the beginning and 69.0MB in the end (delta: 29.5MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 87.57ms. Allocated memory is still 123.7MB. Free memory was 69.0MB in the beginning and 63.4MB in the end (delta: 5.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 111.14ms. Allocated memory is still 123.7MB. Free memory was 63.4MB in the beginning and 95.1MB in the end (delta: -31.7MB). Peak memory consumption was 6.2MB. Max. memory is 16.1GB. * RCFGBuilder took 18002.39ms. Allocated memory was 123.7MB in the beginning and 148.9MB in the end (delta: 25.2MB). Free memory was 95.1MB in the beginning and 102.9MB in the end (delta: -7.8MB). Peak memory consumption was 76.8MB. Max. memory is 16.1GB. * CodeCheck took 17345.15ms. Allocated memory is still 148.9MB. Free memory was 102.9MB in the beginning and 96.3MB in the end (delta: 6.6MB). Peak memory consumption was 66.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 03:14:21,933 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8706f14e-4cdb-4cd4-88b7-dc997d7c9bf1/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown