./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-78.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_946d5f4c-4a0e-4525-993d-ab2053a4d239/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d5f4c-4a0e-4525-993d-ab2053a4d239/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_946d5f4c-4a0e-4525-993d-ab2053a4d239/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d5f4c-4a0e-4525-993d-ab2053a4d239/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-78.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d5f4c-4a0e-4525-993d-ab2053a4d239/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_946d5f4c-4a0e-4525-993d-ab2053a4d239/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 9c24cf8614122b4c7261c0b63b81d3256f2a3b6068da6913f88528a2638cc015 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:45:51,484 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:45:51,551 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d5f4c-4a0e-4525-993d-ab2053a4d239/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 00:45:51,555 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 00:45:51,556 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 00:45:51,578 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:45:51,579 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 00:45:51,579 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 00:45:51,580 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:45:51,580 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:45:51,581 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:45:51,581 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 00:45:51,582 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:45:51,582 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:45:51,583 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:45:51,583 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:45:51,584 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 00:45:51,584 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:45:51,585 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 00:45:51,585 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:45:51,586 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 00:45:51,587 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:45:51,587 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:45:51,588 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:45:51,588 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:45:51,589 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:45:51,589 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:45:51,589 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:45:51,590 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:45:51,590 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 00:45:51,591 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 00:45:51,591 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 00:45:51,592 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 00:45:51,592 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_946d5f4c-4a0e-4525-993d-ab2053a4d239/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d5f4c-4a0e-4525-993d-ab2053a4d239/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9c24cf8614122b4c7261c0b63b81d3256f2a3b6068da6913f88528a2638cc015 [2023-12-03 00:45:51,800 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:45:51,820 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:45:51,822 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:45:51,823 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:45:51,824 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:45:51,825 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d5f4c-4a0e-4525-993d-ab2053a4d239/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-78.i [2023-12-03 00:45:54,623 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:45:54,909 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:45:54,909 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d5f4c-4a0e-4525-993d-ab2053a4d239/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-78.i [2023-12-03 00:45:54,925 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d5f4c-4a0e-4525-993d-ab2053a4d239/bin/ukojak-verify-Qdu7aM0XO9/data/450904bb8/f696c3a0e7054a76ac298fcf9c13798c/FLAG4950de9f6 [2023-12-03 00:45:54,938 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d5f4c-4a0e-4525-993d-ab2053a4d239/bin/ukojak-verify-Qdu7aM0XO9/data/450904bb8/f696c3a0e7054a76ac298fcf9c13798c [2023-12-03 00:45:54,940 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:45:54,941 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:45:54,943 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:45:54,943 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:45:54,946 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:45:54,947 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:45:54" (1/1) ... [2023-12-03 00:45:54,948 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b07743a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:45:54, skipping insertion in model container [2023-12-03 00:45:54,949 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:45:54" (1/1) ... [2023-12-03 00:45:54,994 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:45:55,118 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_946d5f4c-4a0e-4525-993d-ab2053a4d239/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-78.i[916,929] [2023-12-03 00:45:55,308 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:45:55,327 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:45:55,340 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_946d5f4c-4a0e-4525-993d-ab2053a4d239/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-78.i[916,929] [2023-12-03 00:45:55,435 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:45:55,455 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:45:55,455 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:45:55 WrapperNode [2023-12-03 00:45:55,456 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:45:55,456 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:45:55,457 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:45:55,457 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:45:55,462 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:45:55" (1/1) ... [2023-12-03 00:45:55,488 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:45:55" (1/1) ... [2023-12-03 00:45:55,577 INFO L138 Inliner]: procedures = 26, calls = 107, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 875 [2023-12-03 00:45:55,577 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:45:55,578 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:45:55,578 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:45:55,578 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:45:55,586 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:45:55" (1/1) ... [2023-12-03 00:45:55,586 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:45:55" (1/1) ... [2023-12-03 00:45:55,607 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:45:55" (1/1) ... [2023-12-03 00:45:55,607 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:45:55" (1/1) ... [2023-12-03 00:45:55,643 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:45:55" (1/1) ... [2023-12-03 00:45:55,651 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:45:55" (1/1) ... [2023-12-03 00:45:55,670 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:45:55" (1/1) ... [2023-12-03 00:45:55,676 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:45:55" (1/1) ... [2023-12-03 00:45:55,696 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:45:55,696 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:45:55,697 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:45:55,697 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:45:55,697 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:45:55" (1/1) ... [2023-12-03 00:45:55,701 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:45:55,710 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d5f4c-4a0e-4525-993d-ab2053a4d239/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:45:55,721 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d5f4c-4a0e-4525-993d-ab2053a4d239/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:45:55,732 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d5f4c-4a0e-4525-993d-ab2053a4d239/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:45:55,763 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:45:55,763 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 00:45:55,764 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 00:45:55,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 00:45:55,764 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:45:55,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:45:55,891 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:45:55,893 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:45:56,968 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:45:58,341 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:45:58,341 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 00:45:58,343 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:45:58 BoogieIcfgContainer [2023-12-03 00:45:58,343 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:45:58,344 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:45:58,344 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:45:58,354 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:45:58,354 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:45:58" (1/1) ... [2023-12-03 00:45:58,363 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 00:45:58,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:45:58,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 160 states and 254 transitions. [2023-12-03 00:45:58,426 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 254 transitions. [2023-12-03 00:45:58,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2023-12-03 00:45:58,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:45:58,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:46:03,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 00:46:03,296 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-03 00:46:13,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-03 00:46:13,584 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 00:46:13,587 INFO L158 Benchmark]: Toolchain (without parser) took 18644.73ms. Allocated memory was 169.9MB in the beginning and 205.5MB in the end (delta: 35.7MB). Free memory was 131.6MB in the beginning and 110.9MB in the end (delta: 20.8MB). Peak memory consumption was 58.2MB. Max. memory is 16.1GB. [2023-12-03 00:46:13,587 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 123.7MB. Free memory is still 70.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:46:13,588 INFO L158 Benchmark]: CACSL2BoogieTranslator took 513.37ms. Allocated memory is still 169.9MB. Free memory was 130.9MB in the beginning and 98.1MB in the end (delta: 32.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2023-12-03 00:46:13,588 INFO L158 Benchmark]: Boogie Procedure Inliner took 121.03ms. Allocated memory is still 169.9MB. Free memory was 97.3MB in the beginning and 77.9MB in the end (delta: 19.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-12-03 00:46:13,589 INFO L158 Benchmark]: Boogie Preprocessor took 117.83ms. Allocated memory is still 169.9MB. Free memory was 77.9MB in the beginning and 70.0MB in the end (delta: 7.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-12-03 00:46:13,589 INFO L158 Benchmark]: RCFGBuilder took 2646.98ms. Allocated memory was 169.9MB in the beginning and 205.5MB in the end (delta: 35.7MB). Free memory was 70.0MB in the beginning and 119.7MB in the end (delta: -49.7MB). Peak memory consumption was 54.6MB. Max. memory is 16.1GB. [2023-12-03 00:46:13,590 INFO L158 Benchmark]: CodeCheck took 15241.24ms. Allocated memory is still 205.5MB. Free memory was 119.7MB in the beginning and 110.9MB in the end (delta: 8.8MB). Peak memory consumption was 9.9MB. Max. memory is 16.1GB. [2023-12-03 00:46:13,592 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 123.7MB. Free memory is still 70.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 513.37ms. Allocated memory is still 169.9MB. Free memory was 130.9MB in the beginning and 98.1MB in the end (delta: 32.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 121.03ms. Allocated memory is still 169.9MB. Free memory was 97.3MB in the beginning and 77.9MB in the end (delta: 19.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 117.83ms. Allocated memory is still 169.9MB. Free memory was 77.9MB in the beginning and 70.0MB in the end (delta: 7.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2646.98ms. Allocated memory was 169.9MB in the beginning and 205.5MB in the end (delta: 35.7MB). Free memory was 70.0MB in the beginning and 119.7MB in the end (delta: -49.7MB). Peak memory consumption was 54.6MB. Max. memory is 16.1GB. * CodeCheck took 15241.24ms. Allocated memory is still 205.5MB. Free memory was 119.7MB in the beginning and 110.9MB in the end (delta: 8.8MB). Peak memory consumption was 9.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 00:46:13,628 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d5f4c-4a0e-4525-993d-ab2053a4d239/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_946d5f4c-4a0e-4525-993d-ab2053a4d239/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d5f4c-4a0e-4525-993d-ab2053a4d239/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_946d5f4c-4a0e-4525-993d-ab2053a4d239/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d5f4c-4a0e-4525-993d-ab2053a4d239/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-78.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d5f4c-4a0e-4525-993d-ab2053a4d239/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_946d5f4c-4a0e-4525-993d-ab2053a4d239/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 9c24cf8614122b4c7261c0b63b81d3256f2a3b6068da6913f88528a2638cc015 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:46:15,540 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:46:15,613 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d5f4c-4a0e-4525-993d-ab2053a4d239/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-03 00:46:15,642 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:46:15,643 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 00:46:15,643 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 00:46:15,644 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:46:15,644 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:46:15,645 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:46:15,646 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 00:46:15,646 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:46:15,647 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:46:15,647 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:46:15,647 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 00:46:15,648 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:46:15,648 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 00:46:15,649 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 00:46:15,649 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 00:46:15,650 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 00:46:15,650 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:46:15,651 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 00:46:15,651 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:46:15,652 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:46:15,652 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:46:15,653 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:46:15,653 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 00:46:15,653 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 00:46:15,654 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:46:15,654 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:46:15,655 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:46:15,655 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:46:15,655 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 00:46:15,656 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 00:46:15,656 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 00:46:15,657 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 00:46:15,657 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 00:46:15,657 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 00:46:15,658 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_946d5f4c-4a0e-4525-993d-ab2053a4d239/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d5f4c-4a0e-4525-993d-ab2053a4d239/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9c24cf8614122b4c7261c0b63b81d3256f2a3b6068da6913f88528a2638cc015 [2023-12-03 00:46:15,976 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:46:15,998 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:46:16,001 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:46:16,002 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:46:16,003 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:46:16,004 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d5f4c-4a0e-4525-993d-ab2053a4d239/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-78.i [2023-12-03 00:46:18,799 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:46:19,031 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:46:19,032 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d5f4c-4a0e-4525-993d-ab2053a4d239/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-78.i [2023-12-03 00:46:19,050 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d5f4c-4a0e-4525-993d-ab2053a4d239/bin/ukojak-verify-Qdu7aM0XO9/data/955ab0c56/2af3b848dfeb4133b50fdd14df51b13d/FLAGe1ed586fa [2023-12-03 00:46:19,063 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d5f4c-4a0e-4525-993d-ab2053a4d239/bin/ukojak-verify-Qdu7aM0XO9/data/955ab0c56/2af3b848dfeb4133b50fdd14df51b13d [2023-12-03 00:46:19,065 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:46:19,067 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:46:19,069 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:46:19,069 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:46:19,073 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:46:19,073 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:46:19" (1/1) ... [2023-12-03 00:46:19,074 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@388ab016 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:46:19, skipping insertion in model container [2023-12-03 00:46:19,074 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:46:19" (1/1) ... [2023-12-03 00:46:19,134 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:46:19,252 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_946d5f4c-4a0e-4525-993d-ab2053a4d239/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-78.i[916,929] [2023-12-03 00:46:19,425 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:46:19,447 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:46:19,458 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_946d5f4c-4a0e-4525-993d-ab2053a4d239/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-78.i[916,929] [2023-12-03 00:46:19,555 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:46:19,576 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:46:19,576 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:46:19 WrapperNode [2023-12-03 00:46:19,576 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:46:19,577 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:46:19,577 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:46:19,578 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:46:19,583 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:46:19" (1/1) ... [2023-12-03 00:46:19,611 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:46:19" (1/1) ... [2023-12-03 00:46:19,665 INFO L138 Inliner]: procedures = 27, calls = 107, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 664 [2023-12-03 00:46:19,665 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:46:19,666 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:46:19,666 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:46:19,667 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:46:19,677 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:46:19" (1/1) ... [2023-12-03 00:46:19,677 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:46:19" (1/1) ... [2023-12-03 00:46:19,688 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:46:19" (1/1) ... [2023-12-03 00:46:19,688 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:46:19" (1/1) ... [2023-12-03 00:46:19,724 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:46:19" (1/1) ... [2023-12-03 00:46:19,734 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:46:19" (1/1) ... [2023-12-03 00:46:19,744 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:46:19" (1/1) ... [2023-12-03 00:46:19,750 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:46:19" (1/1) ... [2023-12-03 00:46:19,762 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:46:19,763 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:46:19,764 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:46:19,764 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:46:19,765 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:46:19" (1/1) ... [2023-12-03 00:46:19,770 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:46:19,780 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d5f4c-4a0e-4525-993d-ab2053a4d239/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:46:19,791 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d5f4c-4a0e-4525-993d-ab2053a4d239/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:46:19,812 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d5f4c-4a0e-4525-993d-ab2053a4d239/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:46:19,869 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:46:19,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 00:46:19,869 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 00:46:19,870 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 00:46:19,870 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:46:19,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:46:20,011 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:46:20,013 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:47:33,752 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:47:34,391 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:47:34,391 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 00:47:34,393 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:47:34 BoogieIcfgContainer [2023-12-03 00:47:34,393 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:47:34,394 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:47:34,394 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:47:34,401 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:47:34,401 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:47:34" (1/1) ... [2023-12-03 00:47:34,409 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 00:47:34,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:47:34,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 160 states and 254 transitions. [2023-12-03 00:47:34,461 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 254 transitions. [2023-12-03 00:47:34,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2023-12-03 00:47:34,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:47:34,479 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:47:34,479 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d5f4c-4a0e-4525-993d-ab2053a4d239/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:47:34,512 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d5f4c-4a0e-4525-993d-ab2053a4d239/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:47:34,536 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d5f4c-4a0e-4525-993d-ab2053a4d239/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-03 00:47:56,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:47:56,664 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:48:06,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-03 00:48:07,421 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d5f4c-4a0e-4525-993d-ab2053a4d239/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-03 00:48:07,422 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 00:48:07,426 INFO L158 Benchmark]: Toolchain (without parser) took 108357.69ms. Allocated memory was 69.2MB in the beginning and 92.3MB in the end (delta: 23.1MB). Free memory was 34.8MB in the beginning and 49.7MB in the end (delta: -14.9MB). Peak memory consumption was 37.8MB. Max. memory is 16.1GB. [2023-12-03 00:48:07,426 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 69.2MB. Free memory is still 45.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:48:07,427 INFO L158 Benchmark]: CACSL2BoogieTranslator took 507.90ms. Allocated memory was 69.2MB in the beginning and 92.3MB in the end (delta: 23.1MB). Free memory was 34.7MB in the beginning and 59.8MB in the end (delta: -25.2MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. [2023-12-03 00:48:07,428 INFO L158 Benchmark]: Boogie Procedure Inliner took 88.41ms. Allocated memory is still 92.3MB. Free memory was 59.5MB in the beginning and 53.5MB in the end (delta: 5.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 00:48:07,428 INFO L158 Benchmark]: Boogie Preprocessor took 96.40ms. Allocated memory is still 92.3MB. Free memory was 53.5MB in the beginning and 47.2MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-03 00:48:07,429 INFO L158 Benchmark]: RCFGBuilder took 74629.43ms. Allocated memory is still 92.3MB. Free memory was 47.2MB in the beginning and 35.3MB in the end (delta: 12.0MB). Peak memory consumption was 24.0MB. Max. memory is 16.1GB. [2023-12-03 00:48:07,430 INFO L158 Benchmark]: CodeCheck took 33030.71ms. Allocated memory is still 92.3MB. Free memory was 35.3MB in the beginning and 49.7MB in the end (delta: -14.5MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. [2023-12-03 00:48:07,433 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 0.24ms. Allocated memory is still 69.2MB. Free memory is still 45.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 507.90ms. Allocated memory was 69.2MB in the beginning and 92.3MB in the end (delta: 23.1MB). Free memory was 34.7MB in the beginning and 59.8MB in the end (delta: -25.2MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 88.41ms. Allocated memory is still 92.3MB. Free memory was 59.5MB in the beginning and 53.5MB in the end (delta: 5.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 96.40ms. Allocated memory is still 92.3MB. Free memory was 53.5MB in the beginning and 47.2MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 74629.43ms. Allocated memory is still 92.3MB. Free memory was 47.2MB in the beginning and 35.3MB in the end (delta: 12.0MB). Peak memory consumption was 24.0MB. Max. memory is 16.1GB. * CodeCheck took 33030.71ms. Allocated memory is still 92.3MB. Free memory was 35.3MB in the beginning and 49.7MB in the end (delta: -14.5MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 00:48:07,644 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d5f4c-4a0e-4525-993d-ab2053a4d239/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2023-12-03 00:48:07,687 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d5f4c-4a0e-4525-993d-ab2053a4d239/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