./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-84.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff671e3a-7665-4cec-b1ac-f2ca8cf5ba79/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff671e3a-7665-4cec-b1ac-f2ca8cf5ba79/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_ff671e3a-7665-4cec-b1ac-f2ca8cf5ba79/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff671e3a-7665-4cec-b1ac-f2ca8cf5ba79/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-84.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff671e3a-7665-4cec-b1ac-f2ca8cf5ba79/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_ff671e3a-7665-4cec-b1ac-f2ca8cf5ba79/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 a38816720abe2c19fbd70680349ed59f349bca0e0acac641469a31f37cd07bb9 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:30:59,313 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:30:59,391 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff671e3a-7665-4cec-b1ac-f2ca8cf5ba79/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 02:30:59,395 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 02:30:59,396 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 02:30:59,429 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:30:59,429 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 02:30:59,430 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 02:30:59,431 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:30:59,431 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:30:59,432 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:30:59,432 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 02:30:59,433 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:30:59,433 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:30:59,434 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:30:59,434 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:30:59,435 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 02:30:59,435 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:30:59,436 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 02:30:59,436 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:30:59,437 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 02:30:59,437 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:30:59,438 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:30:59,438 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:30:59,439 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:30:59,439 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:30:59,440 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:30:59,440 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:30:59,440 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:30:59,441 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 02:30:59,441 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 02:30:59,442 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 02:30:59,442 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 02:30:59,442 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_ff671e3a-7665-4cec-b1ac-f2ca8cf5ba79/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff671e3a-7665-4cec-b1ac-f2ca8cf5ba79/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a38816720abe2c19fbd70680349ed59f349bca0e0acac641469a31f37cd07bb9 [2023-12-03 02:30:59,686 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:30:59,707 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:30:59,710 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:30:59,711 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:30:59,711 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:30:59,712 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff671e3a-7665-4cec-b1ac-f2ca8cf5ba79/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-84.i [2023-12-03 02:31:02,456 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:31:02,737 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:31:02,738 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff671e3a-7665-4cec-b1ac-f2ca8cf5ba79/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-84.i [2023-12-03 02:31:02,753 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff671e3a-7665-4cec-b1ac-f2ca8cf5ba79/bin/ukojak-verify-Qdu7aM0XO9/data/1c35ed333/e74c46797baa403b9161dcc26c01d691/FLAGf8374dac1 [2023-12-03 02:31:02,767 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff671e3a-7665-4cec-b1ac-f2ca8cf5ba79/bin/ukojak-verify-Qdu7aM0XO9/data/1c35ed333/e74c46797baa403b9161dcc26c01d691 [2023-12-03 02:31:02,770 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:31:02,771 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:31:02,773 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:31:02,773 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:31:02,778 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:31:02,778 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:31:02" (1/1) ... [2023-12-03 02:31:02,780 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b25752e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:31:02, skipping insertion in model container [2023-12-03 02:31:02,780 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:31:02" (1/1) ... [2023-12-03 02:31:02,840 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:31:02,992 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_ff671e3a-7665-4cec-b1ac-f2ca8cf5ba79/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-84.i[916,929] [2023-12-03 02:31:03,208 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:31:03,228 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:31:03,240 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_ff671e3a-7665-4cec-b1ac-f2ca8cf5ba79/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-84.i[916,929] [2023-12-03 02:31:03,357 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:31:03,377 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:31:03,377 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:31:03 WrapperNode [2023-12-03 02:31:03,378 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:31:03,379 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:31:03,379 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:31:03,379 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:31:03,386 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:31:03" (1/1) ... [2023-12-03 02:31:03,415 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:31:03" (1/1) ... [2023-12-03 02:31:03,574 INFO L138 Inliner]: procedures = 26, calls = 90, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 682 [2023-12-03 02:31:03,575 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:31:03,576 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:31:03,576 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:31:03,576 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:31:03,585 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:31:03" (1/1) ... [2023-12-03 02:31:03,586 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:31:03" (1/1) ... [2023-12-03 02:31:03,623 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:31:03" (1/1) ... [2023-12-03 02:31:03,628 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:31:03" (1/1) ... [2023-12-03 02:31:03,680 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:31:03" (1/1) ... [2023-12-03 02:31:03,687 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:31:03" (1/1) ... [2023-12-03 02:31:03,710 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:31:03" (1/1) ... [2023-12-03 02:31:03,715 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:31:03" (1/1) ... [2023-12-03 02:31:03,741 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:31:03,742 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:31:03,742 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:31:03,742 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:31:03,743 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:31:03" (1/1) ... [2023-12-03 02:31:03,748 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:31:03,759 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff671e3a-7665-4cec-b1ac-f2ca8cf5ba79/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:31:03,770 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff671e3a-7665-4cec-b1ac-f2ca8cf5ba79/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:31:03,781 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff671e3a-7665-4cec-b1ac-f2ca8cf5ba79/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:31:03,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:31:03,832 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 02:31:03,832 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 02:31:03,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 02:31:03,832 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:31:03,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:31:03,961 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:31:03,962 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:31:05,089 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:31:06,268 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:31:06,268 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 02:31:06,270 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:31:06 BoogieIcfgContainer [2023-12-03 02:31:06,270 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:31:06,271 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:31:06,271 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:31:06,278 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:31:06,279 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:31:06" (1/1) ... [2023-12-03 02:31:06,286 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 02:31:06,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:06,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 130 states and 207 transitions. [2023-12-03 02:31:06,338 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 207 transitions. [2023-12-03 02:31:06,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2023-12-03 02:31:06,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:06,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:09,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 02:31:09,752 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-03 02:31:19,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-03 02:31:19,988 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 02:31:19,991 INFO L158 Benchmark]: Toolchain (without parser) took 17218.76ms. Allocated memory was 178.3MB in the beginning and 295.7MB in the end (delta: 117.4MB). Free memory was 146.3MB in the beginning and 201.0MB in the end (delta: -54.7MB). Peak memory consumption was 61.6MB. Max. memory is 16.1GB. [2023-12-03 02:31:19,991 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 117.4MB. Free memory is still 90.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:31:19,992 INFO L158 Benchmark]: CACSL2BoogieTranslator took 605.28ms. Allocated memory is still 178.3MB. Free memory was 146.3MB in the beginning and 103.6MB in the end (delta: 42.6MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2023-12-03 02:31:19,993 INFO L158 Benchmark]: Boogie Procedure Inliner took 196.36ms. Allocated memory is still 178.3MB. Free memory was 103.6MB in the beginning and 130.0MB in the end (delta: -26.3MB). Peak memory consumption was 38.2MB. Max. memory is 16.1GB. [2023-12-03 02:31:19,994 INFO L158 Benchmark]: Boogie Preprocessor took 165.77ms. Allocated memory is still 178.3MB. Free memory was 130.0MB in the beginning and 119.5MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-12-03 02:31:19,995 INFO L158 Benchmark]: RCFGBuilder took 2527.76ms. Allocated memory was 178.3MB in the beginning and 295.7MB in the end (delta: 117.4MB). Free memory was 119.5MB in the beginning and 184.7MB in the end (delta: -65.2MB). Peak memory consumption was 95.2MB. Max. memory is 16.1GB. [2023-12-03 02:31:19,995 INFO L158 Benchmark]: CodeCheck took 13718.91ms. Allocated memory is still 295.7MB. Free memory was 184.7MB in the beginning and 201.0MB in the end (delta: -16.3MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:31:19,999 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 0.18ms. Allocated memory is still 117.4MB. Free memory is still 90.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 605.28ms. Allocated memory is still 178.3MB. Free memory was 146.3MB in the beginning and 103.6MB in the end (delta: 42.6MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 196.36ms. Allocated memory is still 178.3MB. Free memory was 103.6MB in the beginning and 130.0MB in the end (delta: -26.3MB). Peak memory consumption was 38.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 165.77ms. Allocated memory is still 178.3MB. Free memory was 130.0MB in the beginning and 119.5MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 2527.76ms. Allocated memory was 178.3MB in the beginning and 295.7MB in the end (delta: 117.4MB). Free memory was 119.5MB in the beginning and 184.7MB in the end (delta: -65.2MB). Peak memory consumption was 95.2MB. Max. memory is 16.1GB. * CodeCheck took 13718.91ms. Allocated memory is still 295.7MB. Free memory was 184.7MB in the beginning and 201.0MB in the end (delta: -16.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 02:31:20,037 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff671e3a-7665-4cec-b1ac-f2ca8cf5ba79/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff671e3a-7665-4cec-b1ac-f2ca8cf5ba79/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff671e3a-7665-4cec-b1ac-f2ca8cf5ba79/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_ff671e3a-7665-4cec-b1ac-f2ca8cf5ba79/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff671e3a-7665-4cec-b1ac-f2ca8cf5ba79/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-84.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff671e3a-7665-4cec-b1ac-f2ca8cf5ba79/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_ff671e3a-7665-4cec-b1ac-f2ca8cf5ba79/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 a38816720abe2c19fbd70680349ed59f349bca0e0acac641469a31f37cd07bb9 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:31:22,011 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:31:22,088 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff671e3a-7665-4cec-b1ac-f2ca8cf5ba79/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-03 02:31:22,120 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:31:22,121 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 02:31:22,122 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 02:31:22,122 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:31:22,123 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:31:22,123 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:31:22,124 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 02:31:22,125 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:31:22,125 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:31:22,126 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:31:22,126 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 02:31:22,127 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:31:22,127 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 02:31:22,128 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 02:31:22,128 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 02:31:22,129 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 02:31:22,129 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:31:22,130 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 02:31:22,131 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:31:22,131 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:31:22,132 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:31:22,132 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:31:22,133 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 02:31:22,133 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 02:31:22,134 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:31:22,134 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:31:22,135 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:31:22,135 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:31:22,136 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 02:31:22,136 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 02:31:22,137 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 02:31:22,137 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 02:31:22,137 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 02:31:22,137 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 02:31:22,138 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_ff671e3a-7665-4cec-b1ac-f2ca8cf5ba79/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff671e3a-7665-4cec-b1ac-f2ca8cf5ba79/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a38816720abe2c19fbd70680349ed59f349bca0e0acac641469a31f37cd07bb9 [2023-12-03 02:31:22,436 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:31:22,458 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:31:22,461 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:31:22,462 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:31:22,462 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:31:22,464 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff671e3a-7665-4cec-b1ac-f2ca8cf5ba79/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-84.i [2023-12-03 02:31:25,325 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:31:25,603 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:31:25,604 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff671e3a-7665-4cec-b1ac-f2ca8cf5ba79/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-84.i [2023-12-03 02:31:25,620 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff671e3a-7665-4cec-b1ac-f2ca8cf5ba79/bin/ukojak-verify-Qdu7aM0XO9/data/7be8a097b/5fe8e0235e2749df8b2552489416446e/FLAG2d4bcdfa0 [2023-12-03 02:31:25,635 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff671e3a-7665-4cec-b1ac-f2ca8cf5ba79/bin/ukojak-verify-Qdu7aM0XO9/data/7be8a097b/5fe8e0235e2749df8b2552489416446e [2023-12-03 02:31:25,638 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:31:25,640 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:31:25,641 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:31:25,641 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:31:25,646 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:31:25,647 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:31:25" (1/1) ... [2023-12-03 02:31:25,648 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@483e5ca0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:31:25, skipping insertion in model container [2023-12-03 02:31:25,649 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:31:25" (1/1) ... [2023-12-03 02:31:25,711 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:31:25,874 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_ff671e3a-7665-4cec-b1ac-f2ca8cf5ba79/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-84.i[916,929] [2023-12-03 02:31:26,142 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:31:26,163 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:31:26,176 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_ff671e3a-7665-4cec-b1ac-f2ca8cf5ba79/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-84.i[916,929] [2023-12-03 02:31:26,287 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:31:26,309 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:31:26,310 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:31:26 WrapperNode [2023-12-03 02:31:26,310 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:31:26,311 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:31:26,311 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:31:26,312 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:31:26,319 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:31:26" (1/1) ... [2023-12-03 02:31:26,349 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:31:26" (1/1) ... [2023-12-03 02:31:26,401 INFO L138 Inliner]: procedures = 27, calls = 90, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 591 [2023-12-03 02:31:26,402 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:31:26,403 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:31:26,403 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:31:26,403 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:31:26,412 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:31:26" (1/1) ... [2023-12-03 02:31:26,413 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:31:26" (1/1) ... [2023-12-03 02:31:26,424 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:31:26" (1/1) ... [2023-12-03 02:31:26,425 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:31:26" (1/1) ... [2023-12-03 02:31:26,461 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:31:26" (1/1) ... [2023-12-03 02:31:26,469 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:31:26" (1/1) ... [2023-12-03 02:31:26,489 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:31:26" (1/1) ... [2023-12-03 02:31:26,494 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:31:26" (1/1) ... [2023-12-03 02:31:26,503 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:31:26,504 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:31:26,504 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:31:26,504 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:31:26,505 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:31:26" (1/1) ... [2023-12-03 02:31:26,511 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:31:26,522 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff671e3a-7665-4cec-b1ac-f2ca8cf5ba79/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:31:26,534 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff671e3a-7665-4cec-b1ac-f2ca8cf5ba79/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:31:26,541 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff671e3a-7665-4cec-b1ac-f2ca8cf5ba79/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:31:26,579 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:31:26,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 02:31:26,580 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 02:31:26,580 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 02:31:26,580 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:31:26,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:31:26,721 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:31:26,724 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:33:45,995 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:33:46,621 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:33:46,622 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 02:33:46,623 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:33:46 BoogieIcfgContainer [2023-12-03 02:33:46,623 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:33:46,624 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:33:46,624 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:33:46,632 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:33:46,632 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:33:46" (1/1) ... [2023-12-03 02:33:46,641 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 02:33:46,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:46,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 130 states and 207 transitions. [2023-12-03 02:33:46,697 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 207 transitions. [2023-12-03 02:33:46,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2023-12-03 02:33:46,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:46,711 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 02:33:46,711 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff671e3a-7665-4cec-b1ac-f2ca8cf5ba79/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 02:33:46,732 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff671e3a-7665-4cec-b1ac-f2ca8cf5ba79/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 02:33:46,744 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff671e3a-7665-4cec-b1ac-f2ca8cf5ba79/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-03 02:34:44,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:44,905 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 02:34:49,903 WARN L249 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff671e3a-7665-4cec-b1ac-f2ca8cf5ba79/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 02:34:49,905 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_ff671e3a-7665-4cec-b1ac-f2ca8cf5ba79/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_ff671e3a-7665-4cec-b1ac-f2ca8cf5ba79/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 02:34:49,907 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff671e3a-7665-4cec-b1ac-f2ca8cf5ba79/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 101 [2023-12-03 02:34:49,912 INFO L158 Benchmark]: Toolchain (without parser) took 204271.86ms. Allocated memory is still 94.4MB. Free memory was 69.0MB in the beginning and 26.1MB in the end (delta: 42.9MB). Peak memory consumption was 43.9MB. Max. memory is 16.1GB. [2023-12-03 02:34:49,913 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 69.2MB. Free memory is still 45.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:34:49,913 INFO L158 Benchmark]: CACSL2BoogieTranslator took 669.50ms. Allocated memory is still 94.4MB. Free memory was 69.0MB in the beginning and 54.6MB in the end (delta: 14.4MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. [2023-12-03 02:34:49,914 INFO L158 Benchmark]: Boogie Procedure Inliner took 90.93ms. Allocated memory is still 94.4MB. Free memory was 54.6MB in the beginning and 47.0MB in the end (delta: 7.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-12-03 02:34:49,915 INFO L158 Benchmark]: Boogie Preprocessor took 100.19ms. Allocated memory is still 94.4MB. Free memory was 47.0MB in the beginning and 66.5MB in the end (delta: -19.5MB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. [2023-12-03 02:34:49,915 INFO L158 Benchmark]: RCFGBuilder took 140119.62ms. Allocated memory is still 94.4MB. Free memory was 66.5MB in the beginning and 34.1MB in the end (delta: 32.4MB). Peak memory consumption was 45.0MB. Max. memory is 16.1GB. [2023-12-03 02:34:49,916 INFO L158 Benchmark]: CodeCheck took 63286.64ms. Allocated memory is still 94.4MB. Free memory was 34.1MB in the beginning and 26.1MB in the end (delta: 8.0MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. [2023-12-03 02:34:49,919 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_ff671e3a-7665-4cec-b1ac-f2ca8cf5ba79/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_ff671e3a-7665-4cec-b1ac-f2ca8cf5ba79/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 69.2MB. Free memory is still 45.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 669.50ms. Allocated memory is still 94.4MB. Free memory was 69.0MB in the beginning and 54.6MB in the end (delta: 14.4MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 90.93ms. Allocated memory is still 94.4MB. Free memory was 54.6MB in the beginning and 47.0MB in the end (delta: 7.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 100.19ms. Allocated memory is still 94.4MB. Free memory was 47.0MB in the beginning and 66.5MB in the end (delta: -19.5MB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. * RCFGBuilder took 140119.62ms. Allocated memory is still 94.4MB. Free memory was 66.5MB in the beginning and 34.1MB in the end (delta: 32.4MB). Peak memory consumption was 45.0MB. Max. memory is 16.1GB. * CodeCheck took 63286.64ms. Allocated memory is still 94.4MB. Free memory was 34.1MB in the beginning and 26.1MB in the end (delta: 8.0MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 02:34:49,979 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff671e3a-7665-4cec-b1ac-f2ca8cf5ba79/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_ff671e3a-7665-4cec-b1ac-f2ca8cf5ba79/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")