./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-98.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_4c1938f5-1434-4e35-a5b7-15fb6c9d3ec7/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c1938f5-1434-4e35-a5b7-15fb6c9d3ec7/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_4c1938f5-1434-4e35-a5b7-15fb6c9d3ec7/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c1938f5-1434-4e35-a5b7-15fb6c9d3ec7/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-98.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c1938f5-1434-4e35-a5b7-15fb6c9d3ec7/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_4c1938f5-1434-4e35-a5b7-15fb6c9d3ec7/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 bc1a39df1a1f90f10eb4303c02234273e4571ce0919d0ee86bacf184ad56a73f --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:28:06,649 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:28:06,714 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c1938f5-1434-4e35-a5b7-15fb6c9d3ec7/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 03:28:06,719 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 03:28:06,719 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 03:28:06,741 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:28:06,742 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:28:06,743 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:28:06,743 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:28:06,744 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:28:06,745 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:28:06,745 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:28:06,745 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:28:06,746 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:28:06,746 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:28:06,747 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:28:06,747 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:28:06,748 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:28:06,748 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:28:06,749 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:28:06,749 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:28:06,750 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:28:06,751 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:28:06,751 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:28:06,751 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:28:06,752 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:28:06,752 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:28:06,753 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:28:06,753 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:28:06,753 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:28:06,754 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 03:28:06,754 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 03:28:06,755 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:28:06,755 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_4c1938f5-1434-4e35-a5b7-15fb6c9d3ec7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c1938f5-1434-4e35-a5b7-15fb6c9d3ec7/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bc1a39df1a1f90f10eb4303c02234273e4571ce0919d0ee86bacf184ad56a73f [2023-12-03 03:28:06,960 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:28:06,982 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:28:06,984 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:28:06,986 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:28:06,986 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:28:06,987 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c1938f5-1434-4e35-a5b7-15fb6c9d3ec7/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-98.i [2023-12-03 03:28:09,801 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:28:10,049 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:28:10,049 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c1938f5-1434-4e35-a5b7-15fb6c9d3ec7/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-98.i [2023-12-03 03:28:10,065 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c1938f5-1434-4e35-a5b7-15fb6c9d3ec7/bin/ukojak-verify-Qdu7aM0XO9/data/cd7e4fbde/4877a259b274486984edecdfd49c0b45/FLAGf764bf330 [2023-12-03 03:28:10,080 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c1938f5-1434-4e35-a5b7-15fb6c9d3ec7/bin/ukojak-verify-Qdu7aM0XO9/data/cd7e4fbde/4877a259b274486984edecdfd49c0b45 [2023-12-03 03:28:10,083 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:28:10,084 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:28:10,085 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:28:10,086 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:28:10,090 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:28:10,091 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:28:10" (1/1) ... [2023-12-03 03:28:10,092 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22d1b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:28:10, skipping insertion in model container [2023-12-03 03:28:10,093 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:28:10" (1/1) ... [2023-12-03 03:28:10,146 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:28:10,294 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_4c1938f5-1434-4e35-a5b7-15fb6c9d3ec7/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-98.i[916,929] [2023-12-03 03:28:10,467 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:28:10,484 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:28:10,497 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_4c1938f5-1434-4e35-a5b7-15fb6c9d3ec7/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-98.i[916,929] [2023-12-03 03:28:10,581 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:28:10,604 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:28:10,604 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:28:10 WrapperNode [2023-12-03 03:28:10,604 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:28:10,605 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:28:10,606 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:28:10,606 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:28:10,613 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:28:10" (1/1) ... [2023-12-03 03:28:10,636 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:28:10" (1/1) ... [2023-12-03 03:28:10,719 INFO L138 Inliner]: procedures = 26, calls = 115, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 818 [2023-12-03 03:28:10,719 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:28:10,720 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:28:10,720 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:28:10,743 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:28:10,757 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:28:10" (1/1) ... [2023-12-03 03:28:10,757 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:28:10" (1/1) ... [2023-12-03 03:28:10,770 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:28:10" (1/1) ... [2023-12-03 03:28:10,770 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:28:10" (1/1) ... [2023-12-03 03:28:10,796 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:28:10" (1/1) ... [2023-12-03 03:28:10,805 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:28:10" (1/1) ... [2023-12-03 03:28:10,812 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:28:10" (1/1) ... [2023-12-03 03:28:10,821 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:28:10" (1/1) ... [2023-12-03 03:28:10,830 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:28:10,831 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:28:10,831 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:28:10,831 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:28:10,832 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:28:10" (1/1) ... [2023-12-03 03:28:10,838 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:28:10,849 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c1938f5-1434-4e35-a5b7-15fb6c9d3ec7/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:28:10,861 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c1938f5-1434-4e35-a5b7-15fb6c9d3ec7/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:28:10,863 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c1938f5-1434-4e35-a5b7-15fb6c9d3ec7/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:28:10,894 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:28:10,894 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 03:28:10,894 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 03:28:10,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 03:28:10,895 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:28:10,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:28:11,031 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:28:11,033 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:28:11,989 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:28:13,260 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:28:13,261 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 03:28:13,263 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:28:13 BoogieIcfgContainer [2023-12-03 03:28:13,263 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:28:13,264 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:28:13,264 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:28:13,275 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:28:13,275 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:28:13" (1/1) ... [2023-12-03 03:28:13,285 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 03:28:13,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:28:13,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 167 states and 269 transitions. [2023-12-03 03:28:13,352 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 269 transitions. [2023-12-03 03:28:13,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2023-12-03 03:28:13,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:28:13,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:28:24,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-03 03:28:24,091 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 03:28:24,094 INFO L158 Benchmark]: Toolchain (without parser) took 14009.33ms. Allocated memory was 155.2MB in the beginning and 260.0MB in the end (delta: 104.9MB). Free memory was 115.5MB in the beginning and 127.4MB in the end (delta: -11.9MB). Peak memory consumption was 95.5MB. Max. memory is 16.1GB. [2023-12-03 03:28:24,094 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 102.8MB. Free memory is still 55.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:28:24,095 INFO L158 Benchmark]: CACSL2BoogieTranslator took 519.14ms. Allocated memory is still 155.2MB. Free memory was 115.0MB in the beginning and 83.5MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-12-03 03:28:24,096 INFO L158 Benchmark]: Boogie Procedure Inliner took 113.85ms. Allocated memory is still 155.2MB. Free memory was 83.5MB in the beginning and 70.3MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-03 03:28:24,096 INFO L158 Benchmark]: Boogie Preprocessor took 110.64ms. Allocated memory is still 155.2MB. Free memory was 70.3MB in the beginning and 113.5MB in the end (delta: -43.3MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. [2023-12-03 03:28:24,097 INFO L158 Benchmark]: RCFGBuilder took 2431.78ms. Allocated memory was 155.2MB in the beginning and 260.0MB in the end (delta: 104.9MB). Free memory was 113.5MB in the beginning and 206.5MB in the end (delta: -93.0MB). Peak memory consumption was 99.6MB. Max. memory is 16.1GB. [2023-12-03 03:28:24,098 INFO L158 Benchmark]: CodeCheck took 10828.95ms. Allocated memory is still 260.0MB. Free memory was 206.5MB in the beginning and 127.4MB in the end (delta: 79.1MB). Peak memory consumption was 79.7MB. Max. memory is 16.1GB. [2023-12-03 03:28:24,101 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 102.8MB. Free memory is still 55.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 519.14ms. Allocated memory is still 155.2MB. Free memory was 115.0MB in the beginning and 83.5MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 113.85ms. Allocated memory is still 155.2MB. Free memory was 83.5MB in the beginning and 70.3MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 110.64ms. Allocated memory is still 155.2MB. Free memory was 70.3MB in the beginning and 113.5MB in the end (delta: -43.3MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. * RCFGBuilder took 2431.78ms. Allocated memory was 155.2MB in the beginning and 260.0MB in the end (delta: 104.9MB). Free memory was 113.5MB in the beginning and 206.5MB in the end (delta: -93.0MB). Peak memory consumption was 99.6MB. Max. memory is 16.1GB. * CodeCheck took 10828.95ms. Allocated memory is still 260.0MB. Free memory was 206.5MB in the beginning and 127.4MB in the end (delta: 79.1MB). Peak memory consumption was 79.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 03:28:24,137 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c1938f5-1434-4e35-a5b7-15fb6c9d3ec7/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_4c1938f5-1434-4e35-a5b7-15fb6c9d3ec7/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c1938f5-1434-4e35-a5b7-15fb6c9d3ec7/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_4c1938f5-1434-4e35-a5b7-15fb6c9d3ec7/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c1938f5-1434-4e35-a5b7-15fb6c9d3ec7/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-98.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c1938f5-1434-4e35-a5b7-15fb6c9d3ec7/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_4c1938f5-1434-4e35-a5b7-15fb6c9d3ec7/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 bc1a39df1a1f90f10eb4303c02234273e4571ce0919d0ee86bacf184ad56a73f --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:28:26,098 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:28:26,176 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c1938f5-1434-4e35-a5b7-15fb6c9d3ec7/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-03 03:28:26,209 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:28:26,210 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:28:26,211 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:28:26,212 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:28:26,212 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:28:26,213 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:28:26,214 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:28:26,214 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:28:26,215 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:28:26,215 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:28:26,216 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:28:26,216 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:28:26,217 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:28:26,218 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 03:28:26,218 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 03:28:26,219 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 03:28:26,219 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:28:26,220 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:28:26,220 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:28:26,221 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:28:26,221 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:28:26,222 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:28:26,222 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 03:28:26,223 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 03:28:26,223 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:28:26,224 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:28:26,224 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:28:26,225 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:28:26,225 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:28:26,225 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 03:28:26,226 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 03:28:26,226 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:28:26,226 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 03:28:26,226 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 03:28:26,227 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_4c1938f5-1434-4e35-a5b7-15fb6c9d3ec7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c1938f5-1434-4e35-a5b7-15fb6c9d3ec7/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bc1a39df1a1f90f10eb4303c02234273e4571ce0919d0ee86bacf184ad56a73f [2023-12-03 03:28:26,520 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:28:26,540 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:28:26,543 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:28:26,544 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:28:26,545 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:28:26,546 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c1938f5-1434-4e35-a5b7-15fb6c9d3ec7/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-98.i [2023-12-03 03:28:29,426 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:28:29,701 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:28:29,702 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c1938f5-1434-4e35-a5b7-15fb6c9d3ec7/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-98.i [2023-12-03 03:28:29,718 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c1938f5-1434-4e35-a5b7-15fb6c9d3ec7/bin/ukojak-verify-Qdu7aM0XO9/data/b2012fff0/3714c61074ed42629788d0efda318d08/FLAG651d5bebf [2023-12-03 03:28:29,733 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c1938f5-1434-4e35-a5b7-15fb6c9d3ec7/bin/ukojak-verify-Qdu7aM0XO9/data/b2012fff0/3714c61074ed42629788d0efda318d08 [2023-12-03 03:28:29,736 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:28:29,738 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:28:29,739 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:28:29,739 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:28:29,744 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:28:29,745 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:28:29" (1/1) ... [2023-12-03 03:28:29,746 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51764dde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:28:29, skipping insertion in model container [2023-12-03 03:28:29,746 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:28:29" (1/1) ... [2023-12-03 03:28:29,801 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:28:29,957 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_4c1938f5-1434-4e35-a5b7-15fb6c9d3ec7/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-98.i[916,929] [2023-12-03 03:28:30,120 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:28:30,146 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:28:30,159 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_4c1938f5-1434-4e35-a5b7-15fb6c9d3ec7/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-98.i[916,929] [2023-12-03 03:28:30,239 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:28:30,262 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:28:30,262 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:28:30 WrapperNode [2023-12-03 03:28:30,263 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:28:30,264 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:28:30,264 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:28:30,264 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:28:30,271 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:28:30" (1/1) ... [2023-12-03 03:28:30,296 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:28:30" (1/1) ... [2023-12-03 03:28:30,342 INFO L138 Inliner]: procedures = 27, calls = 115, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 659 [2023-12-03 03:28:30,343 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:28:30,343 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:28:30,343 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:28:30,344 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:28:30,353 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:28:30" (1/1) ... [2023-12-03 03:28:30,353 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:28:30" (1/1) ... [2023-12-03 03:28:30,374 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:28:30" (1/1) ... [2023-12-03 03:28:30,374 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:28:30" (1/1) ... [2023-12-03 03:28:30,410 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:28:30" (1/1) ... [2023-12-03 03:28:30,419 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:28:30" (1/1) ... [2023-12-03 03:28:30,426 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:28:30" (1/1) ... [2023-12-03 03:28:30,432 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:28:30" (1/1) ... [2023-12-03 03:28:30,442 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:28:30,443 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:28:30,443 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:28:30,444 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:28:30,445 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:28:30" (1/1) ... [2023-12-03 03:28:30,450 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:28:30,465 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c1938f5-1434-4e35-a5b7-15fb6c9d3ec7/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:28:30,477 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c1938f5-1434-4e35-a5b7-15fb6c9d3ec7/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:28:30,480 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c1938f5-1434-4e35-a5b7-15fb6c9d3ec7/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:28:30,512 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:28:30,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 03:28:30,513 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 03:28:30,513 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 03:28:30,513 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:28:30,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:28:30,650 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:28:30,651 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:29:56,978 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:29:57,656 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:29:57,656 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 03:29:57,658 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:29:57 BoogieIcfgContainer [2023-12-03 03:29:57,658 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:29:57,659 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:29:57,659 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:29:57,669 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:29:57,669 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:29:57" (1/1) ... [2023-12-03 03:29:57,679 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 03:29:57,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:29:57,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 167 states and 269 transitions. [2023-12-03 03:29:57,744 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 269 transitions. [2023-12-03 03:29:57,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2023-12-03 03:29:57,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:29:57,762 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 03:29:57,762 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c1938f5-1434-4e35-a5b7-15fb6c9d3ec7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 03:29:57,764 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c1938f5-1434-4e35-a5b7-15fb6c9d3ec7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 03:29:57,813 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c1938f5-1434-4e35-a5b7-15fb6c9d3ec7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-03 03:30:15,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:30:15,239 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 03:30:20,831 WARN L249 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c1938f5-1434-4e35-a5b7-15fb6c9d3ec7/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) stderr output: (error "out of memory") [2023-12-03 03:30:20,834 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c1938f5-1434-4e35-a5b7-15fb6c9d3ec7/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.(TraceCheck.java:236) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheck.(InterpolatingTraceCheck.java:91) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:131) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.createTraceCheck(CodeCheckObserver.java:603) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:446) 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) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c1938f5-1434-4e35-a5b7-15fb6c9d3ec7/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:262) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:281) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.checkSat(Scriptor.java:155) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.AnnotateAndAsserter.buildAnnotatedSsaAndAssertTerms(AnnotateAndAsserter.java:130) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.checkTrace(TraceCheck.java:317) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.(TraceCheck.java:215) ... 17 more Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1518) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:701) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:383) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:258) ... 24 more [2023-12-03 03:30:20,835 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c1938f5-1434-4e35-a5b7-15fb6c9d3ec7/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 101 [2023-12-03 03:30:20,838 INFO L158 Benchmark]: Toolchain (without parser) took 111099.89ms. Allocated memory is still 102.8MB. Free memory was 78.0MB in the beginning and 51.2MB in the end (delta: 26.8MB). Peak memory consumption was 60.0MB. Max. memory is 16.1GB. [2023-12-03 03:30:20,839 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 67.1MB. Free memory is still 43.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:30:20,839 INFO L158 Benchmark]: CACSL2BoogieTranslator took 523.81ms. Allocated memory is still 102.8MB. Free memory was 78.0MB in the beginning and 46.7MB in the end (delta: 31.3MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-12-03 03:30:20,840 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.03ms. Allocated memory is still 102.8MB. Free memory was 46.7MB in the beginning and 40.8MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-03 03:30:20,841 INFO L158 Benchmark]: Boogie Preprocessor took 99.05ms. Allocated memory is still 102.8MB. Free memory was 40.8MB in the beginning and 74.4MB in the end (delta: -33.6MB). Peak memory consumption was 8.7MB. Max. memory is 16.1GB. [2023-12-03 03:30:20,841 INFO L158 Benchmark]: RCFGBuilder took 87214.98ms. Allocated memory is still 102.8MB. Free memory was 74.4MB in the beginning and 43.7MB in the end (delta: 30.8MB). Peak memory consumption was 55.0MB. Max. memory is 16.1GB. [2023-12-03 03:30:20,842 INFO L158 Benchmark]: CodeCheck took 23177.90ms. Allocated memory is still 102.8MB. Free memory was 43.7MB in the beginning and 51.2MB in the end (delta: -7.6MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. [2023-12-03 03:30:20,845 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c1938f5-1434-4e35-a5b7-15fb6c9d3ec7/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c1938f5-1434-4e35-a5b7-15fb6c9d3ec7/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.(TraceCheck.java:236) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 67.1MB. Free memory is still 43.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 523.81ms. Allocated memory is still 102.8MB. Free memory was 78.0MB in the beginning and 46.7MB in the end (delta: 31.3MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.03ms. Allocated memory is still 102.8MB. Free memory was 46.7MB in the beginning and 40.8MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 99.05ms. Allocated memory is still 102.8MB. Free memory was 40.8MB in the beginning and 74.4MB in the end (delta: -33.6MB). Peak memory consumption was 8.7MB. Max. memory is 16.1GB. * RCFGBuilder took 87214.98ms. Allocated memory is still 102.8MB. Free memory was 74.4MB in the beginning and 43.7MB in the end (delta: 30.8MB). Peak memory consumption was 55.0MB. Max. memory is 16.1GB. * CodeCheck took 23177.90ms. Allocated memory is still 102.8MB. Free memory was 43.7MB in the beginning and 51.2MB in the end (delta: -7.6MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 03:30:20,894 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c1938f5-1434-4e35-a5b7-15fb6c9d3ec7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c1938f5-1434-4e35-a5b7-15fb6c9d3ec7/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory")