./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-17.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af72a95c-3bc1-48cc-867e-a6d738bff410/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af72a95c-3bc1-48cc-867e-a6d738bff410/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_af72a95c-3bc1-48cc-867e-a6d738bff410/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af72a95c-3bc1-48cc-867e-a6d738bff410/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-17.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af72a95c-3bc1-48cc-867e-a6d738bff410/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_af72a95c-3bc1-48cc-867e-a6d738bff410/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 6031d7dbf9253742754a9f33e4106b11959f7720644c83778bf015fc3b49fed8 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 01:52:03,310 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:52:03,379 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af72a95c-3bc1-48cc-867e-a6d738bff410/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 01:52:03,383 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 01:52:03,384 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 01:52:03,409 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:52:03,410 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 01:52:03,410 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 01:52:03,411 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:52:03,412 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:52:03,412 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:52:03,413 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 01:52:03,413 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 01:52:03,414 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 01:52:03,414 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 01:52:03,415 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:52:03,415 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 01:52:03,416 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:52:03,416 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 01:52:03,417 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 01:52:03,418 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 01:52:03,418 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:52:03,419 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:52:03,419 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:52:03,420 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:52:03,420 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:52:03,420 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:52:03,421 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:52:03,421 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:52:03,422 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 01:52:03,422 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 01:52:03,423 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 01:52:03,423 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 01:52:03,423 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_af72a95c-3bc1-48cc-867e-a6d738bff410/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af72a95c-3bc1-48cc-867e-a6d738bff410/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6031d7dbf9253742754a9f33e4106b11959f7720644c83778bf015fc3b49fed8 [2023-12-03 01:52:03,647 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:52:03,667 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:52:03,670 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:52:03,671 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:52:03,672 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:52:03,673 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af72a95c-3bc1-48cc-867e-a6d738bff410/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-17.i [2023-12-03 01:52:06,403 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:52:06,640 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:52:06,641 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af72a95c-3bc1-48cc-867e-a6d738bff410/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-17.i [2023-12-03 01:52:06,652 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af72a95c-3bc1-48cc-867e-a6d738bff410/bin/ukojak-verify-Qdu7aM0XO9/data/97cba9f21/3a91ea054aef4e15869771e16ef30ba6/FLAGb9cce201d [2023-12-03 01:52:06,665 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af72a95c-3bc1-48cc-867e-a6d738bff410/bin/ukojak-verify-Qdu7aM0XO9/data/97cba9f21/3a91ea054aef4e15869771e16ef30ba6 [2023-12-03 01:52:06,667 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:52:06,668 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:52:06,669 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:52:06,669 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:52:06,673 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:52:06,673 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:52:06" (1/1) ... [2023-12-03 01:52:06,674 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@572700b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:52:06, skipping insertion in model container [2023-12-03 01:52:06,674 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:52:06" (1/1) ... [2023-12-03 01:52:06,735 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:52:06,887 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_af72a95c-3bc1-48cc-867e-a6d738bff410/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-17.i[916,929] [2023-12-03 01:52:07,031 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:52:07,045 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:52:07,058 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_af72a95c-3bc1-48cc-867e-a6d738bff410/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-17.i[916,929] [2023-12-03 01:52:07,128 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:52:07,145 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:52:07,146 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:52:07 WrapperNode [2023-12-03 01:52:07,146 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:52:07,147 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:52:07,147 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:52:07,147 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:52:07,155 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:52:07" (1/1) ... [2023-12-03 01:52:07,176 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:52:07" (1/1) ... [2023-12-03 01:52:07,271 INFO L138 Inliner]: procedures = 26, calls = 60, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 363 [2023-12-03 01:52:07,272 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:52:07,272 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:52:07,272 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:52:07,272 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:52:07,281 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:52:07" (1/1) ... [2023-12-03 01:52:07,282 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:52:07" (1/1) ... [2023-12-03 01:52:07,293 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:52:07" (1/1) ... [2023-12-03 01:52:07,294 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:52:07" (1/1) ... [2023-12-03 01:52:07,321 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:52:07" (1/1) ... [2023-12-03 01:52:07,325 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:52:07" (1/1) ... [2023-12-03 01:52:07,333 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:52:07" (1/1) ... [2023-12-03 01:52:07,337 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:52:07" (1/1) ... [2023-12-03 01:52:07,345 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:52:07,346 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:52:07,346 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:52:07,347 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:52:07,347 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:52:07" (1/1) ... [2023-12-03 01:52:07,353 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:52:07,364 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af72a95c-3bc1-48cc-867e-a6d738bff410/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:52:07,375 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af72a95c-3bc1-48cc-867e-a6d738bff410/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:52:07,381 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af72a95c-3bc1-48cc-867e-a6d738bff410/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:52:07,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 01:52:07,411 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 01:52:07,411 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 01:52:07,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 01:52:07,412 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:52:07,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:52:07,528 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:52:07,530 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:52:08,146 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:52:08,731 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:52:08,732 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 01:52:08,733 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:52:08 BoogieIcfgContainer [2023-12-03 01:52:08,733 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:52:08,734 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:52:08,734 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:52:08,741 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:52:08,742 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:52:08" (1/1) ... [2023-12-03 01:52:08,749 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 01:52:08,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:52:08,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 83 states and 130 transitions. [2023-12-03 01:52:08,796 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 130 transitions. [2023-12-03 01:52:08,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-03 01:52:08,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:52:08,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:52:19,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-03 01:52:19,201 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 01:52:19,204 INFO L158 Benchmark]: Toolchain (without parser) took 12535.45ms. Allocated memory is still 186.6MB. Free memory was 144.7MB in the beginning and 70.3MB in the end (delta: 74.4MB). Peak memory consumption was 77.1MB. Max. memory is 16.1GB. [2023-12-03 01:52:19,205 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 132.1MB. Free memory is still 76.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:52:19,205 INFO L158 Benchmark]: CACSL2BoogieTranslator took 476.99ms. Allocated memory is still 186.6MB. Free memory was 144.7MB in the beginning and 119.1MB in the end (delta: 25.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-12-03 01:52:19,206 INFO L158 Benchmark]: Boogie Procedure Inliner took 124.85ms. Allocated memory is still 186.6MB. Free memory was 119.1MB in the beginning and 149.8MB in the end (delta: -30.7MB). Peak memory consumption was 26.0MB. Max. memory is 16.1GB. [2023-12-03 01:52:19,206 INFO L158 Benchmark]: Boogie Preprocessor took 73.30ms. Allocated memory is still 186.6MB. Free memory was 149.8MB in the beginning and 143.9MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-03 01:52:19,207 INFO L158 Benchmark]: RCFGBuilder took 1387.13ms. Allocated memory is still 186.6MB. Free memory was 143.9MB in the beginning and 112.7MB in the end (delta: 31.2MB). Peak memory consumption was 84.6MB. Max. memory is 16.1GB. [2023-12-03 01:52:19,207 INFO L158 Benchmark]: CodeCheck took 10469.00ms. Allocated memory is still 186.6MB. Free memory was 112.7MB in the beginning and 70.3MB in the end (delta: 42.4MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2023-12-03 01:52:19,209 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 132.1MB. Free memory is still 76.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 476.99ms. Allocated memory is still 186.6MB. Free memory was 144.7MB in the beginning and 119.1MB in the end (delta: 25.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 124.85ms. Allocated memory is still 186.6MB. Free memory was 119.1MB in the beginning and 149.8MB in the end (delta: -30.7MB). Peak memory consumption was 26.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 73.30ms. Allocated memory is still 186.6MB. Free memory was 149.8MB in the beginning and 143.9MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1387.13ms. Allocated memory is still 186.6MB. Free memory was 143.9MB in the beginning and 112.7MB in the end (delta: 31.2MB). Peak memory consumption was 84.6MB. Max. memory is 16.1GB. * CodeCheck took 10469.00ms. Allocated memory is still 186.6MB. Free memory was 112.7MB in the beginning and 70.3MB in the end (delta: 42.4MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 01:52:19,233 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af72a95c-3bc1-48cc-867e-a6d738bff410/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af72a95c-3bc1-48cc-867e-a6d738bff410/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af72a95c-3bc1-48cc-867e-a6d738bff410/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_af72a95c-3bc1-48cc-867e-a6d738bff410/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af72a95c-3bc1-48cc-867e-a6d738bff410/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-17.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af72a95c-3bc1-48cc-867e-a6d738bff410/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_af72a95c-3bc1-48cc-867e-a6d738bff410/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 6031d7dbf9253742754a9f33e4106b11959f7720644c83778bf015fc3b49fed8 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 01:52:21,166 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:52:21,240 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af72a95c-3bc1-48cc-867e-a6d738bff410/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-03 01:52:21,272 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:52:21,273 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 01:52:21,274 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 01:52:21,275 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:52:21,275 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:52:21,276 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:52:21,277 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 01:52:21,277 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 01:52:21,278 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 01:52:21,278 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:52:21,279 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 01:52:21,279 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:52:21,280 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 01:52:21,280 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 01:52:21,281 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 01:52:21,281 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 01:52:21,282 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 01:52:21,282 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 01:52:21,283 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:52:21,283 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:52:21,284 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:52:21,284 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:52:21,284 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 01:52:21,285 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 01:52:21,285 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:52:21,286 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:52:21,286 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:52:21,287 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:52:21,287 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 01:52:21,288 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 01:52:21,288 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 01:52:21,288 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 01:52:21,289 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 01:52:21,289 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 01:52:21,289 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_af72a95c-3bc1-48cc-867e-a6d738bff410/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af72a95c-3bc1-48cc-867e-a6d738bff410/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6031d7dbf9253742754a9f33e4106b11959f7720644c83778bf015fc3b49fed8 [2023-12-03 01:52:21,575 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:52:21,593 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:52:21,596 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:52:21,597 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:52:21,597 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:52:21,599 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af72a95c-3bc1-48cc-867e-a6d738bff410/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-17.i [2023-12-03 01:52:24,323 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:52:24,554 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:52:24,554 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af72a95c-3bc1-48cc-867e-a6d738bff410/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-17.i [2023-12-03 01:52:24,566 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af72a95c-3bc1-48cc-867e-a6d738bff410/bin/ukojak-verify-Qdu7aM0XO9/data/147eb41e8/0c9d3baad586425bb447135e8b289734/FLAG2de2a5886 [2023-12-03 01:52:24,581 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af72a95c-3bc1-48cc-867e-a6d738bff410/bin/ukojak-verify-Qdu7aM0XO9/data/147eb41e8/0c9d3baad586425bb447135e8b289734 [2023-12-03 01:52:24,583 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:52:24,584 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:52:24,586 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:52:24,586 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:52:24,590 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:52:24,590 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:52:24" (1/1) ... [2023-12-03 01:52:24,591 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@644c70fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:52:24, skipping insertion in model container [2023-12-03 01:52:24,591 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:52:24" (1/1) ... [2023-12-03 01:52:24,646 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:52:24,776 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_af72a95c-3bc1-48cc-867e-a6d738bff410/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-17.i[916,929] [2023-12-03 01:52:24,916 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:52:24,935 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:52:24,945 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_af72a95c-3bc1-48cc-867e-a6d738bff410/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-17.i[916,929] [2023-12-03 01:52:25,008 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:52:25,052 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:52:25,053 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:52:25 WrapperNode [2023-12-03 01:52:25,053 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:52:25,054 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:52:25,055 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:52:25,055 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:52:25,069 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:52:25" (1/1) ... [2023-12-03 01:52:25,097 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:52:25" (1/1) ... [2023-12-03 01:52:25,137 INFO L138 Inliner]: procedures = 27, calls = 60, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 342 [2023-12-03 01:52:25,137 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:52:25,138 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:52:25,138 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:52:25,138 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:52:25,147 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:52:25" (1/1) ... [2023-12-03 01:52:25,147 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:52:25" (1/1) ... [2023-12-03 01:52:25,154 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:52:25" (1/1) ... [2023-12-03 01:52:25,154 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:52:25" (1/1) ... [2023-12-03 01:52:25,181 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:52:25" (1/1) ... [2023-12-03 01:52:25,186 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:52:25" (1/1) ... [2023-12-03 01:52:25,191 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:52:25" (1/1) ... [2023-12-03 01:52:25,196 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:52:25" (1/1) ... [2023-12-03 01:52:25,202 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:52:25,203 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:52:25,203 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:52:25,204 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:52:25,204 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:52:25" (1/1) ... [2023-12-03 01:52:25,210 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:52:25,223 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af72a95c-3bc1-48cc-867e-a6d738bff410/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:52:25,237 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af72a95c-3bc1-48cc-867e-a6d738bff410/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:52:25,252 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af72a95c-3bc1-48cc-867e-a6d738bff410/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:52:25,276 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 01:52:25,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 01:52:25,276 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 01:52:25,276 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 01:52:25,276 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:52:25,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:52:25,385 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:52:25,386 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:53:17,927 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:53:18,265 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:53:18,265 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 01:53:18,266 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:53:18 BoogieIcfgContainer [2023-12-03 01:53:18,267 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:53:18,267 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:53:18,268 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:53:18,274 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:53:18,275 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:53:18" (1/1) ... [2023-12-03 01:53:18,282 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 01:53:18,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:53:18,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 83 states and 130 transitions. [2023-12-03 01:53:18,331 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 130 transitions. [2023-12-03 01:53:18,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-03 01:53:18,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:53:18,342 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:53:18,342 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af72a95c-3bc1-48cc-867e-a6d738bff410/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:53:18,344 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af72a95c-3bc1-48cc-867e-a6d738bff410/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:53:18,380 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af72a95c-3bc1-48cc-867e-a6d738bff410/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-03 01:53:31,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:53:31,442 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:53:41,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-03 01:53:42,272 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af72a95c-3bc1-48cc-867e-a6d738bff410/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-03 01:53:42,273 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 01:53:42,277 INFO L158 Benchmark]: Toolchain (without parser) took 77691.74ms. Allocated memory is still 94.4MB. Free memory was 69.6MB in the beginning and 60.5MB in the end (delta: 9.2MB). Peak memory consumption was 44.7MB. Max. memory is 16.1GB. [2023-12-03 01:53:42,277 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 71.3MB. Free memory is still 47.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:53:42,278 INFO L158 Benchmark]: CACSL2BoogieTranslator took 467.75ms. Allocated memory is still 94.4MB. Free memory was 69.4MB in the beginning and 70.4MB in the end (delta: -1.1MB). Peak memory consumption was 31.1MB. Max. memory is 16.1GB. [2023-12-03 01:53:42,279 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.70ms. Allocated memory is still 94.4MB. Free memory was 70.4MB in the beginning and 65.8MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 01:53:42,279 INFO L158 Benchmark]: Boogie Preprocessor took 64.90ms. Allocated memory is still 94.4MB. Free memory was 65.8MB in the beginning and 61.6MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 01:53:42,280 INFO L158 Benchmark]: RCFGBuilder took 53063.39ms. Allocated memory is still 94.4MB. Free memory was 61.6MB in the beginning and 38.6MB in the end (delta: 23.0MB). Peak memory consumption was 31.1MB. Max. memory is 16.1GB. [2023-12-03 01:53:42,281 INFO L158 Benchmark]: CodeCheck took 24008.18ms. Allocated memory is still 94.4MB. Free memory was 38.6MB in the beginning and 60.5MB in the end (delta: -21.8MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. [2023-12-03 01:53:42,284 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 0.21ms. Allocated memory is still 71.3MB. Free memory is still 47.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 467.75ms. Allocated memory is still 94.4MB. Free memory was 69.4MB in the beginning and 70.4MB in the end (delta: -1.1MB). Peak memory consumption was 31.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.70ms. Allocated memory is still 94.4MB. Free memory was 70.4MB in the beginning and 65.8MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 64.90ms. Allocated memory is still 94.4MB. Free memory was 65.8MB in the beginning and 61.6MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 53063.39ms. Allocated memory is still 94.4MB. Free memory was 61.6MB in the beginning and 38.6MB in the end (delta: 23.0MB). Peak memory consumption was 31.1MB. Max. memory is 16.1GB. * CodeCheck took 24008.18ms. Allocated memory is still 94.4MB. Free memory was 38.6MB in the beginning and 60.5MB in the end (delta: -21.8MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 01:53:42,495 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af72a95c-3bc1-48cc-867e-a6d738bff410/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2023-12-03 01:53:42,580 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af72a95c-3bc1-48cc-867e-a6d738bff410/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown