./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-14.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_46c0e16d-91f6-453b-a226-84fc21e4eb45/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c0e16d-91f6-453b-a226-84fc21e4eb45/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_46c0e16d-91f6-453b-a226-84fc21e4eb45/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c0e16d-91f6-453b-a226-84fc21e4eb45/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-14.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c0e16d-91f6-453b-a226-84fc21e4eb45/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_46c0e16d-91f6-453b-a226-84fc21e4eb45/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 aec2cd5ae54508e6b09d164bd3878415d3b0f8002b89da4b1a1ed3f9475eb68f --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:03:40,064 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:03:40,130 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c0e16d-91f6-453b-a226-84fc21e4eb45/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 02:03:40,135 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 02:03:40,135 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 02:03:40,157 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:03:40,158 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 02:03:40,159 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 02:03:40,160 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:03:40,160 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:03:40,161 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:03:40,161 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 02:03:40,162 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:03:40,162 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:03:40,162 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:03:40,163 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:03:40,163 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 02:03:40,164 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:03:40,164 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 02:03:40,165 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:03:40,165 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 02:03:40,166 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:03:40,167 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:03:40,167 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:03:40,168 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:03:40,168 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:03:40,169 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:03:40,169 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:03:40,169 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:03:40,170 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 02:03:40,170 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 02:03:40,171 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 02:03:40,181 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 02:03:40,182 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_46c0e16d-91f6-453b-a226-84fc21e4eb45/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c0e16d-91f6-453b-a226-84fc21e4eb45/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aec2cd5ae54508e6b09d164bd3878415d3b0f8002b89da4b1a1ed3f9475eb68f [2023-12-03 02:03:40,404 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:03:40,425 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:03:40,428 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:03:40,429 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:03:40,429 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:03:40,430 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c0e16d-91f6-453b-a226-84fc21e4eb45/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-14.i [2023-12-03 02:03:43,239 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:03:43,473 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:03:43,474 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c0e16d-91f6-453b-a226-84fc21e4eb45/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-14.i [2023-12-03 02:03:43,488 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c0e16d-91f6-453b-a226-84fc21e4eb45/bin/ukojak-verify-Qdu7aM0XO9/data/43f5d3a43/e1ce302ee6d8438696672b1b3c456605/FLAGe1eeb0321 [2023-12-03 02:03:43,501 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c0e16d-91f6-453b-a226-84fc21e4eb45/bin/ukojak-verify-Qdu7aM0XO9/data/43f5d3a43/e1ce302ee6d8438696672b1b3c456605 [2023-12-03 02:03:43,503 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:03:43,505 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:03:43,506 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:03:43,506 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:03:43,509 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:03:43,510 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:03:43" (1/1) ... [2023-12-03 02:03:43,511 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a67c4dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:03:43, skipping insertion in model container [2023-12-03 02:03:43,511 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:03:43" (1/1) ... [2023-12-03 02:03:43,559 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:03:43,677 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_46c0e16d-91f6-453b-a226-84fc21e4eb45/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-14.i[916,929] [2023-12-03 02:03:43,799 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:03:43,812 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:03:43,822 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_46c0e16d-91f6-453b-a226-84fc21e4eb45/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-14.i[916,929] [2023-12-03 02:03:43,881 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:03:43,898 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:03:43,899 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:03:43 WrapperNode [2023-12-03 02:03:43,899 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:03:43,900 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:03:43,900 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:03:43,900 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:03:43,906 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:03:43" (1/1) ... [2023-12-03 02:03:43,922 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:03:43" (1/1) ... [2023-12-03 02:03:43,972 INFO L138 Inliner]: procedures = 26, calls = 66, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 430 [2023-12-03 02:03:43,973 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:03:43,973 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:03:43,973 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:03:43,974 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:03:43,981 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:03:43" (1/1) ... [2023-12-03 02:03:43,981 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:03:43" (1/1) ... [2023-12-03 02:03:43,988 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:03:43" (1/1) ... [2023-12-03 02:03:43,989 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:03:43" (1/1) ... [2023-12-03 02:03:44,016 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:03:43" (1/1) ... [2023-12-03 02:03:44,021 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:03:43" (1/1) ... [2023-12-03 02:03:44,027 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:03:43" (1/1) ... [2023-12-03 02:03:44,032 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:03:43" (1/1) ... [2023-12-03 02:03:44,039 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:03:44,040 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:03:44,040 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:03:44,040 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:03:44,041 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:03:43" (1/1) ... [2023-12-03 02:03:44,046 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:03:44,055 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c0e16d-91f6-453b-a226-84fc21e4eb45/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:03:44,069 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c0e16d-91f6-453b-a226-84fc21e4eb45/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:03:44,074 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c0e16d-91f6-453b-a226-84fc21e4eb45/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:03:44,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:03:44,102 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 02:03:44,102 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 02:03:44,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 02:03:44,102 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:03:44,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:03:44,205 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:03:44,207 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:03:44,905 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:03:45,639 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:03:45,639 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 02:03:45,641 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:03:45 BoogieIcfgContainer [2023-12-03 02:03:45,641 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:03:45,642 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:03:45,642 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:03:45,652 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:03:45,652 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:03:45" (1/1) ... [2023-12-03 02:03:45,661 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 02:03:45,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:03:45,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 92 states and 145 transitions. [2023-12-03 02:03:45,721 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 145 transitions. [2023-12-03 02:03:45,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-12-03 02:03:45,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:03:45,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:03:52,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 02:03:52,035 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-03 02:04:02,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-03 02:04:02,209 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 02:04:02,212 INFO L158 Benchmark]: Toolchain (without parser) took 18706.92ms. Allocated memory was 136.3MB in the beginning and 184.5MB in the end (delta: 48.2MB). Free memory was 97.5MB in the beginning and 60.6MB in the end (delta: 36.9MB). Peak memory consumption was 86.8MB. Max. memory is 16.1GB. [2023-12-03 02:04:02,213 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 136.3MB. Free memory is still 105.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:04:02,214 INFO L158 Benchmark]: CACSL2BoogieTranslator took 393.59ms. Allocated memory is still 136.3MB. Free memory was 97.1MB in the beginning and 73.2MB in the end (delta: 23.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-12-03 02:04:02,214 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.04ms. Allocated memory is still 136.3MB. Free memory was 73.2MB in the beginning and 63.5MB in the end (delta: 9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-12-03 02:04:02,215 INFO L158 Benchmark]: Boogie Preprocessor took 65.99ms. Allocated memory is still 136.3MB. Free memory was 63.1MB in the beginning and 58.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 02:04:02,216 INFO L158 Benchmark]: RCFGBuilder took 1601.26ms. Allocated memory was 136.3MB in the beginning and 184.5MB in the end (delta: 48.2MB). Free memory was 58.9MB in the beginning and 117.2MB in the end (delta: -58.3MB). Peak memory consumption was 59.5MB. Max. memory is 16.1GB. [2023-12-03 02:04:02,216 INFO L158 Benchmark]: CodeCheck took 16568.92ms. Allocated memory is still 184.5MB. Free memory was 117.2MB in the beginning and 60.6MB in the end (delta: 56.6MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2023-12-03 02:04:02,220 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 0.16ms. Allocated memory is still 136.3MB. Free memory is still 105.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 393.59ms. Allocated memory is still 136.3MB. Free memory was 97.1MB in the beginning and 73.2MB in the end (delta: 23.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 73.04ms. Allocated memory is still 136.3MB. Free memory was 73.2MB in the beginning and 63.5MB in the end (delta: 9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.99ms. Allocated memory is still 136.3MB. Free memory was 63.1MB in the beginning and 58.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1601.26ms. Allocated memory was 136.3MB in the beginning and 184.5MB in the end (delta: 48.2MB). Free memory was 58.9MB in the beginning and 117.2MB in the end (delta: -58.3MB). Peak memory consumption was 59.5MB. Max. memory is 16.1GB. * CodeCheck took 16568.92ms. Allocated memory is still 184.5MB. Free memory was 117.2MB in the beginning and 60.6MB in the end (delta: 56.6MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 02:04:02,250 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c0e16d-91f6-453b-a226-84fc21e4eb45/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_46c0e16d-91f6-453b-a226-84fc21e4eb45/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c0e16d-91f6-453b-a226-84fc21e4eb45/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_46c0e16d-91f6-453b-a226-84fc21e4eb45/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c0e16d-91f6-453b-a226-84fc21e4eb45/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-14.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c0e16d-91f6-453b-a226-84fc21e4eb45/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_46c0e16d-91f6-453b-a226-84fc21e4eb45/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 aec2cd5ae54508e6b09d164bd3878415d3b0f8002b89da4b1a1ed3f9475eb68f --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:04:04,193 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:04:04,269 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c0e16d-91f6-453b-a226-84fc21e4eb45/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-03 02:04:04,301 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:04:04,302 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 02:04:04,302 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 02:04:04,303 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:04:04,304 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:04:04,304 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:04:04,305 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 02:04:04,305 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:04:04,306 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:04:04,306 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:04:04,307 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 02:04:04,308 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:04:04,308 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 02:04:04,309 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 02:04:04,309 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 02:04:04,310 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 02:04:04,310 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:04:04,311 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 02:04:04,311 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:04:04,312 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:04:04,312 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:04:04,313 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:04:04,313 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 02:04:04,314 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 02:04:04,314 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:04:04,314 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:04:04,315 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:04:04,315 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:04:04,316 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 02:04:04,316 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 02:04:04,317 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 02:04:04,317 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 02:04:04,318 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 02:04:04,318 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 02:04:04,319 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_46c0e16d-91f6-453b-a226-84fc21e4eb45/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c0e16d-91f6-453b-a226-84fc21e4eb45/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aec2cd5ae54508e6b09d164bd3878415d3b0f8002b89da4b1a1ed3f9475eb68f [2023-12-03 02:04:04,616 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:04:04,637 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:04:04,640 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:04:04,641 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:04:04,641 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:04:04,643 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c0e16d-91f6-453b-a226-84fc21e4eb45/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-14.i [2023-12-03 02:04:07,428 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:04:07,666 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:04:07,667 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c0e16d-91f6-453b-a226-84fc21e4eb45/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-14.i [2023-12-03 02:04:07,681 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c0e16d-91f6-453b-a226-84fc21e4eb45/bin/ukojak-verify-Qdu7aM0XO9/data/c1e09c255/3bca2f4f7feb4c248aa51ba7b08ec8f3/FLAG4b223cd8c [2023-12-03 02:04:07,694 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c0e16d-91f6-453b-a226-84fc21e4eb45/bin/ukojak-verify-Qdu7aM0XO9/data/c1e09c255/3bca2f4f7feb4c248aa51ba7b08ec8f3 [2023-12-03 02:04:07,696 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:04:07,697 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:04:07,698 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:04:07,699 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:04:07,702 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:04:07,703 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:04:07" (1/1) ... [2023-12-03 02:04:07,704 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@663d4450 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:04:07, skipping insertion in model container [2023-12-03 02:04:07,704 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:04:07" (1/1) ... [2023-12-03 02:04:07,763 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:04:07,918 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_46c0e16d-91f6-453b-a226-84fc21e4eb45/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-14.i[916,929] [2023-12-03 02:04:08,043 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:04:08,060 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:04:08,073 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_46c0e16d-91f6-453b-a226-84fc21e4eb45/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-14.i[916,929] [2023-12-03 02:04:08,138 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:04:08,158 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:04:08,158 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:04:08 WrapperNode [2023-12-03 02:04:08,159 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:04:08,160 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:04:08,160 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:04:08,160 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:04:08,168 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:04:08" (1/1) ... [2023-12-03 02:04:08,190 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:04:08" (1/1) ... [2023-12-03 02:04:08,231 INFO L138 Inliner]: procedures = 27, calls = 66, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 353 [2023-12-03 02:04:08,232 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:04:08,232 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:04:08,233 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:04:08,233 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:04:08,242 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:04:08" (1/1) ... [2023-12-03 02:04:08,242 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:04:08" (1/1) ... [2023-12-03 02:04:08,250 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:04:08" (1/1) ... [2023-12-03 02:04:08,250 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:04:08" (1/1) ... [2023-12-03 02:04:08,278 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:04:08" (1/1) ... [2023-12-03 02:04:08,284 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:04:08" (1/1) ... [2023-12-03 02:04:08,304 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:04:08" (1/1) ... [2023-12-03 02:04:08,308 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:04:08" (1/1) ... [2023-12-03 02:04:08,316 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:04:08,317 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:04:08,317 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:04:08,317 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:04:08,318 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:04:08" (1/1) ... [2023-12-03 02:04:08,323 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:04:08,348 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c0e16d-91f6-453b-a226-84fc21e4eb45/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:04:08,374 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c0e16d-91f6-453b-a226-84fc21e4eb45/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:04:08,381 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c0e16d-91f6-453b-a226-84fc21e4eb45/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:04:08,412 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:04:08,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 02:04:08,412 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 02:04:08,412 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 02:04:08,412 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:04:08,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:04:08,526 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:04:08,528 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:04:48,651 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:04:48,983 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:04:48,983 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 02:04:48,984 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:04:48 BoogieIcfgContainer [2023-12-03 02:04:48,985 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:04:48,985 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:04:48,986 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:04:48,993 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:04:48,993 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:04:48" (1/1) ... [2023-12-03 02:04:49,001 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 02:04:49,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:04:49,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 92 states and 145 transitions. [2023-12-03 02:04:49,058 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 145 transitions. [2023-12-03 02:04:49,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-12-03 02:04:49,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:04:49,072 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 02:04:49,072 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c0e16d-91f6-453b-a226-84fc21e4eb45/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 02:04:49,113 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c0e16d-91f6-453b-a226-84fc21e4eb45/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 02:04:49,115 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c0e16d-91f6-453b-a226-84fc21e4eb45/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-03 02:04:55,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:04:55,750 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 02:05:05,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-03 02:05:06,125 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c0e16d-91f6-453b-a226-84fc21e4eb45/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-03 02:05:06,126 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 02:05:06,129 INFO L158 Benchmark]: Toolchain (without parser) took 58431.48ms. Allocated memory is still 113.2MB. Free memory was 89.0MB in the beginning and 58.3MB in the end (delta: 30.7MB). Peak memory consumption was 34.2MB. Max. memory is 16.1GB. [2023-12-03 02:05:06,130 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 60.8MB. Free memory is still 37.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:05:06,130 INFO L158 Benchmark]: CACSL2BoogieTranslator took 460.47ms. Allocated memory is still 113.2MB. Free memory was 89.0MB in the beginning and 64.8MB in the end (delta: 24.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-12-03 02:05:06,131 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.25ms. Allocated memory is still 113.2MB. Free memory was 64.8MB in the beginning and 60.2MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 02:05:06,131 INFO L158 Benchmark]: Boogie Preprocessor took 83.35ms. Allocated memory is still 113.2MB. Free memory was 60.2MB in the beginning and 89.1MB in the end (delta: -28.9MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. [2023-12-03 02:05:06,132 INFO L158 Benchmark]: RCFGBuilder took 40668.16ms. Allocated memory is still 113.2MB. Free memory was 89.1MB in the beginning and 53.8MB in the end (delta: 35.3MB). Peak memory consumption was 57.4MB. Max. memory is 16.1GB. [2023-12-03 02:05:06,132 INFO L158 Benchmark]: CodeCheck took 17142.85ms. Allocated memory is still 113.2MB. Free memory was 53.8MB in the beginning and 58.3MB in the end (delta: -4.5MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:05:06,136 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 60.8MB. Free memory is still 37.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 460.47ms. Allocated memory is still 113.2MB. Free memory was 89.0MB in the beginning and 64.8MB in the end (delta: 24.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.25ms. Allocated memory is still 113.2MB. Free memory was 64.8MB in the beginning and 60.2MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 83.35ms. Allocated memory is still 113.2MB. Free memory was 60.2MB in the beginning and 89.1MB in the end (delta: -28.9MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. * RCFGBuilder took 40668.16ms. Allocated memory is still 113.2MB. Free memory was 89.1MB in the beginning and 53.8MB in the end (delta: 35.3MB). Peak memory consumption was 57.4MB. Max. memory is 16.1GB. * CodeCheck took 17142.85ms. Allocated memory is still 113.2MB. Free memory was 53.8MB in the beginning and 58.3MB in the end (delta: -4.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 02:05:06,282 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c0e16d-91f6-453b-a226-84fc21e4eb45/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] 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: UnsupportedOperationException: Solver said unknown