./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-94.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_687e4136-31c8-4d0a-9262-59e42b887c77/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_687e4136-31c8-4d0a-9262-59e42b887c77/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_687e4136-31c8-4d0a-9262-59e42b887c77/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_687e4136-31c8-4d0a-9262-59e42b887c77/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-94.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_687e4136-31c8-4d0a-9262-59e42b887c77/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_687e4136-31c8-4d0a-9262-59e42b887c77/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 405e5789553fad6dda484b23004593a9ff8fb026279ba739bcf86517a37a2041 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:23:19,261 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:23:19,327 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_687e4136-31c8-4d0a-9262-59e42b887c77/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 03:23:19,331 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 03:23:19,331 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 03:23:19,354 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:23:19,355 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:23:19,355 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:23:19,356 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:23:19,356 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:23:19,357 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:23:19,358 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:23:19,358 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:23:19,359 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:23:19,359 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:23:19,360 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:23:19,360 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:23:19,361 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:23:19,361 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:23:19,362 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:23:19,362 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:23:19,364 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:23:19,365 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:23:19,365 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:23:19,366 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:23:19,366 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:23:19,367 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:23:19,367 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:23:19,368 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:23:19,368 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:23:19,369 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 03:23:19,369 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 03:23:19,369 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:23:19,370 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_687e4136-31c8-4d0a-9262-59e42b887c77/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_687e4136-31c8-4d0a-9262-59e42b887c77/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 405e5789553fad6dda484b23004593a9ff8fb026279ba739bcf86517a37a2041 [2023-12-03 03:23:19,581 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:23:19,600 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:23:19,602 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:23:19,603 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:23:19,610 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:23:19,611 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_687e4136-31c8-4d0a-9262-59e42b887c77/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-94.i [2023-12-03 03:23:22,448 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:23:22,709 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:23:22,709 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_687e4136-31c8-4d0a-9262-59e42b887c77/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-94.i [2023-12-03 03:23:22,725 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_687e4136-31c8-4d0a-9262-59e42b887c77/bin/ukojak-verify-Qdu7aM0XO9/data/a6c947861/3f4ac21ff69a4da38959729f4272dc1b/FLAG16a314d66 [2023-12-03 03:23:22,737 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_687e4136-31c8-4d0a-9262-59e42b887c77/bin/ukojak-verify-Qdu7aM0XO9/data/a6c947861/3f4ac21ff69a4da38959729f4272dc1b [2023-12-03 03:23:22,739 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:23:22,740 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:23:22,742 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:23:22,742 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:23:22,746 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:23:22,747 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:23:22" (1/1) ... [2023-12-03 03:23:22,748 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1152b6e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:23:22, skipping insertion in model container [2023-12-03 03:23:22,748 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:23:22" (1/1) ... [2023-12-03 03:23:22,813 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:23:22,944 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_687e4136-31c8-4d0a-9262-59e42b887c77/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-94.i[916,929] [2023-12-03 03:23:23,213 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:23:23,231 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:23:23,240 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_687e4136-31c8-4d0a-9262-59e42b887c77/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-94.i[916,929] [2023-12-03 03:23:23,351 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:23:23,369 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:23:23,369 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:23:23 WrapperNode [2023-12-03 03:23:23,369 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:23:23,370 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:23:23,370 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:23:23,370 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:23:23,376 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:23:23" (1/1) ... [2023-12-03 03:23:23,402 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:23:23" (1/1) ... [2023-12-03 03:23:23,489 INFO L138 Inliner]: procedures = 26, calls = 89, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 807 [2023-12-03 03:23:23,490 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:23:23,490 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:23:23,490 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:23:23,490 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:23:23,498 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:23:23" (1/1) ... [2023-12-03 03:23:23,498 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:23:23" (1/1) ... [2023-12-03 03:23:23,511 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:23:23" (1/1) ... [2023-12-03 03:23:23,512 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:23:23" (1/1) ... [2023-12-03 03:23:23,599 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:23:23" (1/1) ... [2023-12-03 03:23:23,607 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:23:23" (1/1) ... [2023-12-03 03:23:23,617 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:23:23" (1/1) ... [2023-12-03 03:23:23,625 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:23:23" (1/1) ... [2023-12-03 03:23:23,641 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:23:23,642 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:23:23,642 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:23:23,642 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:23:23,643 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:23:23" (1/1) ... [2023-12-03 03:23:23,649 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:23:23,660 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_687e4136-31c8-4d0a-9262-59e42b887c77/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:23:23,673 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_687e4136-31c8-4d0a-9262-59e42b887c77/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:23:23,676 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_687e4136-31c8-4d0a-9262-59e42b887c77/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:23:23,706 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:23:23,707 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 03:23:23,707 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 03:23:23,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 03:23:23,707 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:23:23,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:23:23,838 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:23:23,840 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:23:24,916 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:23:26,661 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:23:26,661 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 03:23:26,663 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:23:26 BoogieIcfgContainer [2023-12-03 03:23:26,663 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:23:26,664 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:23:26,664 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:23:26,673 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:23:26,673 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:23:26" (1/1) ... [2023-12-03 03:23:26,682 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 03:23:26,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:23:26,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 128 states and 204 transitions. [2023-12-03 03:23:26,744 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 204 transitions. [2023-12-03 03:23:26,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2023-12-03 03:23:26,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:23:26,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:23:37,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-03 03:23:37,433 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 03:23:37,437 INFO L158 Benchmark]: Toolchain (without parser) took 14695.24ms. Allocated memory was 148.9MB in the beginning and 232.8MB in the end (delta: 83.9MB). Free memory was 91.3MB in the beginning and 134.3MB in the end (delta: -43.0MB). Peak memory consumption was 42.3MB. Max. memory is 16.1GB. [2023-12-03 03:23:37,437 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 119.5MB. Free memory is still 95.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:23:37,438 INFO L158 Benchmark]: CACSL2BoogieTranslator took 627.73ms. Allocated memory is still 148.9MB. Free memory was 91.0MB in the beginning and 94.2MB in the end (delta: -3.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-12-03 03:23:37,438 INFO L158 Benchmark]: Boogie Procedure Inliner took 119.83ms. Allocated memory is still 148.9MB. Free memory was 93.8MB in the beginning and 72.8MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-12-03 03:23:37,439 INFO L158 Benchmark]: Boogie Preprocessor took 151.19ms. Allocated memory is still 148.9MB. Free memory was 72.8MB in the beginning and 103.8MB in the end (delta: -31.0MB). Peak memory consumption was 25.3MB. Max. memory is 16.1GB. [2023-12-03 03:23:37,440 INFO L158 Benchmark]: RCFGBuilder took 3020.71ms. Allocated memory was 148.9MB in the beginning and 232.8MB in the end (delta: 83.9MB). Free memory was 103.8MB in the beginning and 97.8MB in the end (delta: 6.0MB). Peak memory consumption was 106.2MB. Max. memory is 16.1GB. [2023-12-03 03:23:37,440 INFO L158 Benchmark]: CodeCheck took 10771.40ms. Allocated memory is still 232.8MB. Free memory was 97.8MB in the beginning and 134.3MB in the end (delta: -36.5MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:23:37,443 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 119.5MB. Free memory is still 95.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 627.73ms. Allocated memory is still 148.9MB. Free memory was 91.0MB in the beginning and 94.2MB in the end (delta: -3.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 119.83ms. Allocated memory is still 148.9MB. Free memory was 93.8MB in the beginning and 72.8MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 151.19ms. Allocated memory is still 148.9MB. Free memory was 72.8MB in the beginning and 103.8MB in the end (delta: -31.0MB). Peak memory consumption was 25.3MB. Max. memory is 16.1GB. * RCFGBuilder took 3020.71ms. Allocated memory was 148.9MB in the beginning and 232.8MB in the end (delta: 83.9MB). Free memory was 103.8MB in the beginning and 97.8MB in the end (delta: 6.0MB). Peak memory consumption was 106.2MB. Max. memory is 16.1GB. * CodeCheck took 10771.40ms. Allocated memory is still 232.8MB. Free memory was 97.8MB in the beginning and 134.3MB in the end (delta: -36.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 03:23:37,475 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_687e4136-31c8-4d0a-9262-59e42b887c77/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_687e4136-31c8-4d0a-9262-59e42b887c77/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_687e4136-31c8-4d0a-9262-59e42b887c77/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_687e4136-31c8-4d0a-9262-59e42b887c77/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_687e4136-31c8-4d0a-9262-59e42b887c77/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-94.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_687e4136-31c8-4d0a-9262-59e42b887c77/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_687e4136-31c8-4d0a-9262-59e42b887c77/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 405e5789553fad6dda484b23004593a9ff8fb026279ba739bcf86517a37a2041 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:23:39,378 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:23:39,444 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_687e4136-31c8-4d0a-9262-59e42b887c77/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-03 03:23:39,473 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:23:39,474 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:23:39,475 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:23:39,476 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:23:39,476 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:23:39,477 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:23:39,478 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:23:39,478 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:23:39,479 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:23:39,479 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:23:39,480 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:23:39,480 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:23:39,481 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:23:39,481 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 03:23:39,482 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 03:23:39,482 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 03:23:39,482 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:23:39,483 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:23:39,483 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:23:39,484 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:23:39,484 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:23:39,485 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:23:39,485 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 03:23:39,486 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 03:23:39,486 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:23:39,487 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:23:39,487 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:23:39,488 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:23:39,488 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:23:39,488 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 03:23:39,489 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 03:23:39,489 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:23:39,489 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 03:23:39,490 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 03:23:39,490 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_687e4136-31c8-4d0a-9262-59e42b887c77/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_687e4136-31c8-4d0a-9262-59e42b887c77/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 405e5789553fad6dda484b23004593a9ff8fb026279ba739bcf86517a37a2041 [2023-12-03 03:23:39,757 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:23:39,777 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:23:39,779 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:23:39,781 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:23:39,781 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:23:39,783 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_687e4136-31c8-4d0a-9262-59e42b887c77/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-94.i [2023-12-03 03:23:42,684 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:23:43,008 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:23:43,009 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_687e4136-31c8-4d0a-9262-59e42b887c77/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-94.i [2023-12-03 03:23:43,026 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_687e4136-31c8-4d0a-9262-59e42b887c77/bin/ukojak-verify-Qdu7aM0XO9/data/b2cf1dd89/8a86a44be3ab4970bee1000b9053c556/FLAG12b4771dd [2023-12-03 03:23:43,043 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_687e4136-31c8-4d0a-9262-59e42b887c77/bin/ukojak-verify-Qdu7aM0XO9/data/b2cf1dd89/8a86a44be3ab4970bee1000b9053c556 [2023-12-03 03:23:43,046 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:23:43,048 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:23:43,050 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:23:43,050 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:23:43,055 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:23:43,056 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:23:43" (1/1) ... [2023-12-03 03:23:43,058 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48f63527 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:23:43, skipping insertion in model container [2023-12-03 03:23:43,058 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:23:43" (1/1) ... [2023-12-03 03:23:43,125 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:23:43,301 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_687e4136-31c8-4d0a-9262-59e42b887c77/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-94.i[916,929] [2023-12-03 03:23:43,550 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:23:43,573 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:23:43,585 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_687e4136-31c8-4d0a-9262-59e42b887c77/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-94.i[916,929] [2023-12-03 03:23:43,685 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:23:43,714 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:23:43,714 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:23:43 WrapperNode [2023-12-03 03:23:43,715 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:23:43,715 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:23:43,716 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:23:43,716 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:23:43,721 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:23:43" (1/1) ... [2023-12-03 03:23:43,744 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:23:43" (1/1) ... [2023-12-03 03:23:43,790 INFO L138 Inliner]: procedures = 27, calls = 89, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 588 [2023-12-03 03:23:43,791 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:23:43,791 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:23:43,791 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:23:43,792 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:23:43,799 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:23:43" (1/1) ... [2023-12-03 03:23:43,800 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:23:43" (1/1) ... [2023-12-03 03:23:43,811 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:23:43" (1/1) ... [2023-12-03 03:23:43,811 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:23:43" (1/1) ... [2023-12-03 03:23:43,851 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:23:43" (1/1) ... [2023-12-03 03:23:43,859 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:23:43" (1/1) ... [2023-12-03 03:23:43,868 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:23:43" (1/1) ... [2023-12-03 03:23:43,874 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:23:43" (1/1) ... [2023-12-03 03:23:43,885 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:23:43,887 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:23:43,887 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:23:43,887 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:23:43,888 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:23:43" (1/1) ... [2023-12-03 03:23:43,893 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:23:43,902 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_687e4136-31c8-4d0a-9262-59e42b887c77/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:23:43,922 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_687e4136-31c8-4d0a-9262-59e42b887c77/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:23:43,925 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_687e4136-31c8-4d0a-9262-59e42b887c77/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:23:43,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:23:43,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 03:23:43,962 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 03:23:43,963 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 03:23:43,963 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:23:43,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:23:44,099 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:23:44,101 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:25:23,375 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:25:24,268 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:25:24,268 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 03:25:24,270 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:25:24 BoogieIcfgContainer [2023-12-03 03:25:24,271 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:25:24,272 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:25:24,272 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:25:24,282 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:25:24,284 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:25:24" (1/1) ... [2023-12-03 03:25:24,297 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 03:25:24,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:25:24,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 128 states and 204 transitions. [2023-12-03 03:25:24,397 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 204 transitions. [2023-12-03 03:25:24,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2023-12-03 03:25:24,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:25:24,417 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 03:25:24,417 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_687e4136-31c8-4d0a-9262-59e42b887c77/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 03:25:24,456 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_687e4136-31c8-4d0a-9262-59e42b887c77/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 03:25:24,457 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_687e4136-31c8-4d0a-9262-59e42b887c77/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-03 03:26:05,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:26:05,331 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 03:26:07,895 WARN L249 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_687e4136-31c8-4d0a-9262-59e42b887c77/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 03:26:07,897 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_687e4136-31c8-4d0a-9262-59e42b887c77/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 101 [2023-12-03 03:26:07,898 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_687e4136-31c8-4d0a-9262-59e42b887c77/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_687e4136-31c8-4d0a-9262-59e42b887c77/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 03:26:07,904 INFO L158 Benchmark]: Toolchain (without parser) took 144854.66ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 49.7MB in the beginning and 35.1MB in the end (delta: 14.6MB). Peak memory consumption was 46.6MB. Max. memory is 16.1GB. [2023-12-03 03:26:07,904 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 52.4MB. Free memory is still 28.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:26:07,905 INFO L158 Benchmark]: CACSL2BoogieTranslator took 665.31ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 49.3MB in the beginning and 65.9MB in the end (delta: -16.6MB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB. [2023-12-03 03:26:07,906 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.31ms. Allocated memory is still 92.3MB. Free memory was 65.9MB in the beginning and 58.7MB in the end (delta: 7.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-03 03:26:07,907 INFO L158 Benchmark]: Boogie Preprocessor took 94.47ms. Allocated memory is still 92.3MB. Free memory was 58.7MB in the beginning and 52.1MB in the end (delta: 6.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-03 03:26:07,908 INFO L158 Benchmark]: RCFGBuilder took 100384.40ms. Allocated memory is still 92.3MB. Free memory was 52.1MB in the beginning and 48.7MB in the end (delta: 3.5MB). Peak memory consumption was 33.3MB. Max. memory is 16.1GB. [2023-12-03 03:26:07,908 INFO L158 Benchmark]: CodeCheck took 43630.09ms. Allocated memory is still 92.3MB. Free memory was 48.7MB in the beginning and 35.1MB in the end (delta: 13.5MB). Peak memory consumption was 28.1MB. Max. memory is 16.1GB. [2023-12-03 03:26:07,912 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_687e4136-31c8-4d0a-9262-59e42b887c77/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_687e4136-31c8-4d0a-9262-59e42b887c77/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 0.17ms. Allocated memory is still 52.4MB. Free memory is still 28.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 665.31ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 49.3MB in the beginning and 65.9MB in the end (delta: -16.6MB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.31ms. Allocated memory is still 92.3MB. Free memory was 65.9MB in the beginning and 58.7MB in the end (delta: 7.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 94.47ms. Allocated memory is still 92.3MB. Free memory was 58.7MB in the beginning and 52.1MB in the end (delta: 6.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 100384.40ms. Allocated memory is still 92.3MB. Free memory was 52.1MB in the beginning and 48.7MB in the end (delta: 3.5MB). Peak memory consumption was 33.3MB. Max. memory is 16.1GB. * CodeCheck took 43630.09ms. Allocated memory is still 92.3MB. Free memory was 48.7MB in the beginning and 35.1MB in the end (delta: 13.5MB). Peak memory consumption was 28.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 03:26:07,977 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_687e4136-31c8-4d0a-9262-59e42b887c77/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_687e4136-31c8-4d0a-9262-59e42b887c77/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")