./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-41.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_81fefb82-8a0d-45d3-bee6-3b3e2b755f7e/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81fefb82-8a0d-45d3-bee6-3b3e2b755f7e/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_81fefb82-8a0d-45d3-bee6-3b3e2b755f7e/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81fefb82-8a0d-45d3-bee6-3b3e2b755f7e/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-41.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81fefb82-8a0d-45d3-bee6-3b3e2b755f7e/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_81fefb82-8a0d-45d3-bee6-3b3e2b755f7e/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 d5e62ad5739342cd7c449104f0191747734ea5d5507ad0897461505e92cf32f4 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:08:10,119 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:08:10,182 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81fefb82-8a0d-45d3-bee6-3b3e2b755f7e/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 23:08:10,187 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 23:08:10,187 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 23:08:10,209 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:08:10,210 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 23:08:10,210 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 23:08:10,211 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:08:10,211 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:08:10,212 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:08:10,212 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 23:08:10,213 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 23:08:10,213 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 23:08:10,214 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 23:08:10,214 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:08:10,215 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 23:08:10,215 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:08:10,216 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 23:08:10,216 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 23:08:10,216 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 23:08:10,217 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:08:10,217 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:08:10,218 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:08:10,218 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:08:10,219 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:08:10,219 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:08:10,219 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:08:10,220 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:08:10,220 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 23:08:10,220 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 23:08:10,221 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 23:08:10,221 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 23:08:10,221 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_81fefb82-8a0d-45d3-bee6-3b3e2b755f7e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81fefb82-8a0d-45d3-bee6-3b3e2b755f7e/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d5e62ad5739342cd7c449104f0191747734ea5d5507ad0897461505e92cf32f4 [2023-12-02 23:08:10,445 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:08:10,468 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:08:10,471 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:08:10,472 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:08:10,472 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:08:10,473 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81fefb82-8a0d-45d3-bee6-3b3e2b755f7e/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-41.i [2023-12-02 23:08:13,192 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:08:13,459 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:08:13,460 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81fefb82-8a0d-45d3-bee6-3b3e2b755f7e/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-41.i [2023-12-02 23:08:13,476 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81fefb82-8a0d-45d3-bee6-3b3e2b755f7e/bin/ukojak-verify-Qdu7aM0XO9/data/0574bb02c/4b78c36490f44995b34eb0a6f6f2797f/FLAG38c117f59 [2023-12-02 23:08:13,491 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81fefb82-8a0d-45d3-bee6-3b3e2b755f7e/bin/ukojak-verify-Qdu7aM0XO9/data/0574bb02c/4b78c36490f44995b34eb0a6f6f2797f [2023-12-02 23:08:13,493 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:08:13,495 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:08:13,496 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:08:13,496 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:08:13,501 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:08:13,502 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:08:13" (1/1) ... [2023-12-02 23:08:13,503 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43f794dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:08:13, skipping insertion in model container [2023-12-02 23:08:13,503 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:08:13" (1/1) ... [2023-12-02 23:08:13,565 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:08:13,710 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_81fefb82-8a0d-45d3-bee6-3b3e2b755f7e/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-41.i[916,929] [2023-12-02 23:08:13,934 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:08:13,953 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:08:13,965 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_81fefb82-8a0d-45d3-bee6-3b3e2b755f7e/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-41.i[916,929] [2023-12-02 23:08:14,086 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:08:14,108 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:08:14,108 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:08:14 WrapperNode [2023-12-02 23:08:14,109 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:08:14,110 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:08:14,110 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:08:14,110 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:08:14,118 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:08:14" (1/1) ... [2023-12-02 23:08:14,145 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:08:14" (1/1) ... [2023-12-02 23:08:14,262 INFO L138 Inliner]: procedures = 26, calls = 74, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 673 [2023-12-02 23:08:14,262 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:08:14,263 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:08:14,263 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:08:14,263 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:08:14,273 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:08:14" (1/1) ... [2023-12-02 23:08:14,273 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:08:14" (1/1) ... [2023-12-02 23:08:14,285 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:08:14" (1/1) ... [2023-12-02 23:08:14,285 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:08:14" (1/1) ... [2023-12-02 23:08:14,319 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:08:14" (1/1) ... [2023-12-02 23:08:14,326 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:08:14" (1/1) ... [2023-12-02 23:08:14,340 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:08:14" (1/1) ... [2023-12-02 23:08:14,346 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:08:14" (1/1) ... [2023-12-02 23:08:14,362 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:08:14,363 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:08:14,363 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:08:14,363 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:08:14,364 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:08:14" (1/1) ... [2023-12-02 23:08:14,369 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:08:14,380 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81fefb82-8a0d-45d3-bee6-3b3e2b755f7e/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:08:14,394 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81fefb82-8a0d-45d3-bee6-3b3e2b755f7e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:08:14,397 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81fefb82-8a0d-45d3-bee6-3b3e2b755f7e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:08:14,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:08:14,429 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 23:08:14,430 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 23:08:14,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 23:08:14,430 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:08:14,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:08:14,568 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:08:14,571 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:08:15,497 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:08:17,034 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:08:17,034 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 23:08:17,036 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:08:17 BoogieIcfgContainer [2023-12-02 23:08:17,036 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:08:17,037 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:08:17,037 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:08:17,047 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:08:17,048 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:08:17" (1/1) ... [2023-12-02 23:08:17,057 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 23:08:17,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:08:17,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 105 states and 166 transitions. [2023-12-02 23:08:17,119 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 166 transitions. [2023-12-02 23:08:17,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2023-12-02 23:08:17,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:08:17,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:08:27,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-02 23:08:27,740 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) [2023-12-02 23:08:27,743 INFO L158 Benchmark]: Toolchain (without parser) took 14247.85ms. Allocated memory was 140.5MB in the beginning and 211.8MB in the end (delta: 71.3MB). Free memory was 100.6MB in the beginning and 143.0MB in the end (delta: -42.5MB). Peak memory consumption was 128.3MB. Max. memory is 16.1GB. [2023-12-02 23:08:27,744 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 98.6MB. Free memory is still 51.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:08:27,745 INFO L158 Benchmark]: CACSL2BoogieTranslator took 612.74ms. Allocated memory is still 140.5MB. Free memory was 100.1MB in the beginning and 63.7MB in the end (delta: 36.4MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2023-12-02 23:08:27,745 INFO L158 Benchmark]: Boogie Procedure Inliner took 152.74ms. Allocated memory was 140.5MB in the beginning and 174.1MB in the end (delta: 33.6MB). Free memory was 63.7MB in the beginning and 134.5MB in the end (delta: -70.7MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. [2023-12-02 23:08:27,746 INFO L158 Benchmark]: Boogie Preprocessor took 98.82ms. Allocated memory is still 174.1MB. Free memory was 134.5MB in the beginning and 128.2MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-02 23:08:27,747 INFO L158 Benchmark]: RCFGBuilder took 2673.74ms. Allocated memory was 174.1MB in the beginning and 211.8MB in the end (delta: 37.7MB). Free memory was 128.2MB in the beginning and 106.6MB in the end (delta: 21.5MB). Peak memory consumption was 115.8MB. Max. memory is 16.1GB. [2023-12-02 23:08:27,748 INFO L158 Benchmark]: CodeCheck took 10704.86ms. Allocated memory is still 211.8MB. Free memory was 106.6MB in the beginning and 143.0MB in the end (delta: -36.4MB). Peak memory consumption was 62.2MB. Max. memory is 16.1GB. [2023-12-02 23:08:27,751 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 98.6MB. Free memory is still 51.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 612.74ms. Allocated memory is still 140.5MB. Free memory was 100.1MB in the beginning and 63.7MB in the end (delta: 36.4MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 152.74ms. Allocated memory was 140.5MB in the beginning and 174.1MB in the end (delta: 33.6MB). Free memory was 63.7MB in the beginning and 134.5MB in the end (delta: -70.7MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 98.82ms. Allocated memory is still 174.1MB. Free memory was 134.5MB in the beginning and 128.2MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2673.74ms. Allocated memory was 174.1MB in the beginning and 211.8MB in the end (delta: 37.7MB). Free memory was 128.2MB in the beginning and 106.6MB in the end (delta: 21.5MB). Peak memory consumption was 115.8MB. Max. memory is 16.1GB. * CodeCheck took 10704.86ms. Allocated memory is still 211.8MB. Free memory was 106.6MB in the beginning and 143.0MB in the end (delta: -36.4MB). Peak memory consumption was 62.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 23:08:27,779 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81fefb82-8a0d-45d3-bee6-3b3e2b755f7e/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_81fefb82-8a0d-45d3-bee6-3b3e2b755f7e/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81fefb82-8a0d-45d3-bee6-3b3e2b755f7e/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_81fefb82-8a0d-45d3-bee6-3b3e2b755f7e/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81fefb82-8a0d-45d3-bee6-3b3e2b755f7e/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-41.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81fefb82-8a0d-45d3-bee6-3b3e2b755f7e/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_81fefb82-8a0d-45d3-bee6-3b3e2b755f7e/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 d5e62ad5739342cd7c449104f0191747734ea5d5507ad0897461505e92cf32f4 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:08:29,687 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:08:29,766 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81fefb82-8a0d-45d3-bee6-3b3e2b755f7e/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-02 23:08:29,798 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:08:29,799 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 23:08:29,800 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 23:08:29,800 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:08:29,801 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:08:29,802 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:08:29,802 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 23:08:29,803 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 23:08:29,803 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 23:08:29,804 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:08:29,804 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 23:08:29,805 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:08:29,805 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 23:08:29,806 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 23:08:29,806 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 23:08:29,807 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 23:08:29,807 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 23:08:29,808 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 23:08:29,808 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:08:29,809 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:08:29,809 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:08:29,810 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:08:29,810 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 23:08:29,811 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 23:08:29,811 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:08:29,811 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:08:29,812 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:08:29,813 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:08:29,813 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 23:08:29,813 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 23:08:29,814 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 23:08:29,814 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 23:08:29,814 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 23:08:29,815 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 23:08:29,815 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_81fefb82-8a0d-45d3-bee6-3b3e2b755f7e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81fefb82-8a0d-45d3-bee6-3b3e2b755f7e/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d5e62ad5739342cd7c449104f0191747734ea5d5507ad0897461505e92cf32f4 [2023-12-02 23:08:30,113 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:08:30,133 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:08:30,135 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:08:30,137 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:08:30,137 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:08:30,139 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81fefb82-8a0d-45d3-bee6-3b3e2b755f7e/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-41.i [2023-12-02 23:08:32,960 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:08:33,231 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:08:33,232 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81fefb82-8a0d-45d3-bee6-3b3e2b755f7e/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-41.i [2023-12-02 23:08:33,247 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81fefb82-8a0d-45d3-bee6-3b3e2b755f7e/bin/ukojak-verify-Qdu7aM0XO9/data/5350c00a0/b948c3fd5b964e2b84ad3224c6090c59/FLAG71066fd69 [2023-12-02 23:08:33,260 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81fefb82-8a0d-45d3-bee6-3b3e2b755f7e/bin/ukojak-verify-Qdu7aM0XO9/data/5350c00a0/b948c3fd5b964e2b84ad3224c6090c59 [2023-12-02 23:08:33,263 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:08:33,264 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:08:33,266 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:08:33,266 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:08:33,270 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:08:33,270 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:08:33" (1/1) ... [2023-12-02 23:08:33,271 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bae4a8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:08:33, skipping insertion in model container [2023-12-02 23:08:33,271 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:08:33" (1/1) ... [2023-12-02 23:08:33,338 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:08:33,465 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_81fefb82-8a0d-45d3-bee6-3b3e2b755f7e/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-41.i[916,929] [2023-12-02 23:08:33,696 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:08:33,716 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:08:33,727 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_81fefb82-8a0d-45d3-bee6-3b3e2b755f7e/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-41.i[916,929] [2023-12-02 23:08:33,875 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:08:33,896 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:08:33,896 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:08:33 WrapperNode [2023-12-02 23:08:33,896 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:08:33,897 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:08:33,897 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:08:33,898 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:08:33,905 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:08:33" (1/1) ... [2023-12-02 23:08:33,931 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:08:33" (1/1) ... [2023-12-02 23:08:33,980 INFO L138 Inliner]: procedures = 27, calls = 74, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 558 [2023-12-02 23:08:33,981 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:08:33,981 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:08:33,981 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:08:33,982 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:08:33,990 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:08:33" (1/1) ... [2023-12-02 23:08:33,990 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:08:33" (1/1) ... [2023-12-02 23:08:34,002 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:08:33" (1/1) ... [2023-12-02 23:08:34,002 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:08:33" (1/1) ... [2023-12-02 23:08:34,040 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:08:33" (1/1) ... [2023-12-02 23:08:34,047 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:08:33" (1/1) ... [2023-12-02 23:08:34,057 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:08:33" (1/1) ... [2023-12-02 23:08:34,063 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:08:33" (1/1) ... [2023-12-02 23:08:34,077 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:08:34,077 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:08:34,078 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:08:34,078 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:08:34,079 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:08:33" (1/1) ... [2023-12-02 23:08:34,083 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:08:34,092 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81fefb82-8a0d-45d3-bee6-3b3e2b755f7e/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:08:34,103 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81fefb82-8a0d-45d3-bee6-3b3e2b755f7e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:08:34,106 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81fefb82-8a0d-45d3-bee6-3b3e2b755f7e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:08:34,139 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:08:34,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 23:08:34,139 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 23:08:34,139 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 23:08:34,139 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:08:34,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:08:34,278 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:08:34,281 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:09:43,058 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:09:43,800 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:09:43,801 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 23:09:43,802 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:09:43 BoogieIcfgContainer [2023-12-02 23:09:43,802 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:09:43,803 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:09:43,803 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:09:43,813 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:09:43,813 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:09:43" (1/1) ... [2023-12-02 23:09:43,823 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 23:09:43,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:43,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 105 states and 166 transitions. [2023-12-02 23:09:43,885 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 166 transitions. [2023-12-02 23:09:43,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2023-12-02 23:09:43,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:43,900 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:09:43,900 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81fefb82-8a0d-45d3-bee6-3b3e2b755f7e/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:09:43,928 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81fefb82-8a0d-45d3-bee6-3b3e2b755f7e/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:09:43,932 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81fefb82-8a0d-45d3-bee6-3b3e2b755f7e/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-02 23:10:20,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:10:20,823 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:10:31,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-02 23:10:31,488 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81fefb82-8a0d-45d3-bee6-3b3e2b755f7e/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-02 23:10:31,488 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) [2023-12-02 23:10:31,492 INFO L158 Benchmark]: Toolchain (without parser) took 118227.26ms. Allocated memory is still 113.2MB. Free memory was 88.1MB in the beginning and 57.8MB in the end (delta: 30.3MB). Peak memory consumption was 31.1MB. Max. memory is 16.1GB. [2023-12-02 23:10:31,492 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 60.8MB. Free memory is still 37.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:10:31,493 INFO L158 Benchmark]: CACSL2BoogieTranslator took 630.80ms. Allocated memory is still 113.2MB. Free memory was 87.8MB in the beginning and 82.6MB in the end (delta: 5.2MB). Peak memory consumption was 33.8MB. Max. memory is 16.1GB. [2023-12-02 23:10:31,493 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.44ms. Allocated memory is still 113.2MB. Free memory was 82.6MB in the beginning and 75.7MB in the end (delta: 6.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-02 23:10:31,494 INFO L158 Benchmark]: Boogie Preprocessor took 95.43ms. Allocated memory is still 113.2MB. Free memory was 75.7MB in the beginning and 68.5MB in the end (delta: 7.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-12-02 23:10:31,494 INFO L158 Benchmark]: RCFGBuilder took 69725.04ms. Allocated memory is still 113.2MB. Free memory was 68.5MB in the beginning and 73.7MB in the end (delta: -5.2MB). Peak memory consumption was 50.1MB. Max. memory is 16.1GB. [2023-12-02 23:10:31,495 INFO L158 Benchmark]: CodeCheck took 47687.59ms. Allocated memory is still 113.2MB. Free memory was 73.7MB in the beginning and 57.8MB in the end (delta: 15.9MB). Peak memory consumption was 16.4MB. Max. memory is 16.1GB. [2023-12-02 23:10:31,498 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 60.8MB. Free memory is still 37.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 630.80ms. Allocated memory is still 113.2MB. Free memory was 87.8MB in the beginning and 82.6MB in the end (delta: 5.2MB). Peak memory consumption was 33.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.44ms. Allocated memory is still 113.2MB. Free memory was 82.6MB in the beginning and 75.7MB in the end (delta: 6.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 95.43ms. Allocated memory is still 113.2MB. Free memory was 75.7MB in the beginning and 68.5MB in the end (delta: 7.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 69725.04ms. Allocated memory is still 113.2MB. Free memory was 68.5MB in the beginning and 73.7MB in the end (delta: -5.2MB). Peak memory consumption was 50.1MB. Max. memory is 16.1GB. * CodeCheck took 47687.59ms. Allocated memory is still 113.2MB. Free memory was 73.7MB in the beginning and 57.8MB in the end (delta: 15.9MB). Peak memory consumption was 16.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 23:10:31,709 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81fefb82-8a0d-45d3-bee6-3b3e2b755f7e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2023-12-02 23:10:31,756 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81fefb82-8a0d-45d3-bee6-3b3e2b755f7e/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