./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-9.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 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_905c27ea-0986-406a-9c0a-ddeb312aa743/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905c27ea-0986-406a-9c0a-ddeb312aa743/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905c27ea-0986-406a-9c0a-ddeb312aa743/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905c27ea-0986-406a-9c0a-ddeb312aa743/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-9.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905c27ea-0986-406a-9c0a-ddeb312aa743/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905c27ea-0986-406a-9c0a-ddeb312aa743/bin/ukojak-verify-ImItNfHLgk --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 64112e1b749b3f3bd1f90e7c6ef1307c373f22395af003cd405b370514a79ebf --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:06:33,188 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:06:33,291 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905c27ea-0986-406a-9c0a-ddeb312aa743/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:06:33,296 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:06:33,297 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:06:33,333 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:06:33,334 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:06:33,335 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:06:33,336 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:06:33,338 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:06:33,339 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:06:33,339 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:06:33,340 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:06:33,340 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:06:33,340 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:06:33,341 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:06:33,341 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:06:33,341 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:06:33,347 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:06:33,347 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:06:33,347 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:06:33,348 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:06:33,348 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:06:33,350 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:06:33,350 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:06:33,350 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:06:33,352 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:06:33,353 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:06:33,353 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:06:33,354 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:06:33,354 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:06:33,355 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:06:33,355 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:06:33,356 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_905c27ea-0986-406a-9c0a-ddeb312aa743/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905c27ea-0986-406a-9c0a-ddeb312aa743/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 64112e1b749b3f3bd1f90e7c6ef1307c373f22395af003cd405b370514a79ebf [2024-11-08 22:06:33,601 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:06:33,629 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:06:33,632 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:06:33,633 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:06:33,634 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:06:33,635 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905c27ea-0986-406a-9c0a-ddeb312aa743/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-9.i Unable to find full path for "g++" [2024-11-08 22:06:35,910 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:06:36,251 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:06:36,252 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905c27ea-0986-406a-9c0a-ddeb312aa743/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-9.i [2024-11-08 22:06:36,277 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905c27ea-0986-406a-9c0a-ddeb312aa743/bin/ukojak-verify-ImItNfHLgk/data/2e5692d87/2834fe76ee0c4a0fb77d3146bd2fd6f3/FLAG69e18e323 [2024-11-08 22:06:36,292 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905c27ea-0986-406a-9c0a-ddeb312aa743/bin/ukojak-verify-ImItNfHLgk/data/2e5692d87/2834fe76ee0c4a0fb77d3146bd2fd6f3 [2024-11-08 22:06:36,295 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:06:36,297 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:06:36,298 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:06:36,299 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:06:36,304 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:06:36,305 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:06:36" (1/1) ... [2024-11-08 22:06:36,307 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@630fd6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:36, skipping insertion in model container [2024-11-08 22:06:36,307 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:06:36" (1/1) ... [2024-11-08 22:06:36,394 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:06:36,596 WARN L250 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_905c27ea-0986-406a-9c0a-ddeb312aa743/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-9.i[915,928] [2024-11-08 22:06:36,893 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:06:36,912 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:06:36,932 WARN L250 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_905c27ea-0986-406a-9c0a-ddeb312aa743/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-9.i[915,928] [2024-11-08 22:06:37,150 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:06:37,191 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:06:37,192 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:37 WrapperNode [2024-11-08 22:06:37,192 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:06:37,194 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:06:37,194 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:06:37,195 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:06:37,203 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:37" (1/1) ... [2024-11-08 22:06:37,243 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:37" (1/1) ... [2024-11-08 22:06:37,384 INFO L138 Inliner]: procedures = 26, calls = 93, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 927 [2024-11-08 22:06:37,385 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:06:37,386 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:06:37,386 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:06:37,386 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:06:37,398 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:37" (1/1) ... [2024-11-08 22:06:37,398 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:37" (1/1) ... [2024-11-08 22:06:37,421 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:37" (1/1) ... [2024-11-08 22:06:37,421 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:37" (1/1) ... [2024-11-08 22:06:37,470 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:37" (1/1) ... [2024-11-08 22:06:37,485 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:37" (1/1) ... [2024-11-08 22:06:37,492 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:37" (1/1) ... [2024-11-08 22:06:37,499 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:37" (1/1) ... [2024-11-08 22:06:37,512 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:06:37,513 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:06:37,513 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:06:37,513 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:06:37,514 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:37" (1/1) ... [2024-11-08 22:06:37,520 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:06:37,536 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905c27ea-0986-406a-9c0a-ddeb312aa743/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:06:37,550 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905c27ea-0986-406a-9c0a-ddeb312aa743/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:06:37,556 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905c27ea-0986-406a-9c0a-ddeb312aa743/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:06:37,592 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:06:37,592 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 22:06:37,592 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 22:06:37,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:06:37,593 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:06:37,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:06:37,779 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:06:37,782 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:06:39,930 INFO L? ?]: Removed 124 outVars from TransFormulas that were not future-live. [2024-11-08 22:06:39,931 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:06:42,264 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:06:42,265 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 22:06:42,266 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:06:42 BoogieIcfgContainer [2024-11-08 22:06:42,266 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:06:42,267 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:06:42,267 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:06:42,278 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:06:42,279 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:06:42" (1/1) ... [2024-11-08 22:06:42,290 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:06:42,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:42,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 137 states and 217 transitions. [2024-11-08 22:06:42,367 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 217 transitions. [2024-11-08 22:06:42,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2024-11-08 22:06:42,386 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:42,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:07:00,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:07:10,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:07:10,908 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:485) 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) [2024-11-08 22:07:10,912 INFO L158 Benchmark]: Toolchain (without parser) took 34614.28ms. Allocated memory was 134.2MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 99.4MB in the beginning and 783.9MB in the end (delta: -684.5MB). Peak memory consumption was 424.0MB. Max. memory is 16.1GB. [2024-11-08 22:07:10,916 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 134.2MB. Free memory is still 76.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:07:10,917 INFO L158 Benchmark]: CACSL2BoogieTranslator took 894.54ms. Allocated memory was 134.2MB in the beginning and 186.6MB in the end (delta: 52.4MB). Free memory was 99.4MB in the beginning and 145.6MB in the end (delta: -46.2MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2024-11-08 22:07:10,917 INFO L158 Benchmark]: Boogie Procedure Inliner took 191.62ms. Allocated memory is still 186.6MB. Free memory was 145.6MB in the beginning and 131.0MB in the end (delta: 14.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 22:07:10,918 INFO L158 Benchmark]: Boogie Preprocessor took 126.16ms. Allocated memory is still 186.6MB. Free memory was 131.0MB in the beginning and 124.7MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 22:07:10,919 INFO L158 Benchmark]: RCFGBuilder took 4753.05ms. Allocated memory was 186.6MB in the beginning and 289.4MB in the end (delta: 102.8MB). Free memory was 124.7MB in the beginning and 217.9MB in the end (delta: -93.2MB). Peak memory consumption was 131.3MB. Max. memory is 16.1GB. [2024-11-08 22:07:10,920 INFO L158 Benchmark]: CodeCheck took 28643.40ms. Allocated memory was 289.4MB in the beginning and 1.2GB in the end (delta: 952.1MB). Free memory was 217.9MB in the beginning and 783.9MB in the end (delta: -566.1MB). Peak memory consumption was 385.0MB. Max. memory is 16.1GB. [2024-11-08 22:07:10,926 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:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 134.2MB. Free memory is still 76.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 894.54ms. Allocated memory was 134.2MB in the beginning and 186.6MB in the end (delta: 52.4MB). Free memory was 99.4MB in the beginning and 145.6MB in the end (delta: -46.2MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 191.62ms. Allocated memory is still 186.6MB. Free memory was 145.6MB in the beginning and 131.0MB in the end (delta: 14.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 126.16ms. Allocated memory is still 186.6MB. Free memory was 131.0MB in the beginning and 124.7MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 4753.05ms. Allocated memory was 186.6MB in the beginning and 289.4MB in the end (delta: 102.8MB). Free memory was 124.7MB in the beginning and 217.9MB in the end (delta: -93.2MB). Peak memory consumption was 131.3MB. Max. memory is 16.1GB. * CodeCheck took 28643.40ms. Allocated memory was 289.4MB in the beginning and 1.2GB in the end (delta: 952.1MB). Free memory was 217.9MB in the beginning and 783.9MB in the end (delta: -566.1MB). Peak memory consumption was 385.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:07:10,986 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905c27ea-0986-406a-9c0a-ddeb312aa743/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_905c27ea-0986-406a-9c0a-ddeb312aa743/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905c27ea-0986-406a-9c0a-ddeb312aa743/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905c27ea-0986-406a-9c0a-ddeb312aa743/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905c27ea-0986-406a-9c0a-ddeb312aa743/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-9.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905c27ea-0986-406a-9c0a-ddeb312aa743/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905c27ea-0986-406a-9c0a-ddeb312aa743/bin/ukojak-verify-ImItNfHLgk --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 64112e1b749b3f3bd1f90e7c6ef1307c373f22395af003cd405b370514a79ebf --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:07:13,582 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:07:13,708 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905c27ea-0986-406a-9c0a-ddeb312aa743/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 22:07:13,762 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:07:13,763 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:07:13,764 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:07:13,765 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:07:13,765 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:07:13,766 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:07:13,767 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:07:13,768 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:07:13,769 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:07:13,769 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:07:13,770 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:07:13,770 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:07:13,771 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:07:13,771 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:07:13,772 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:07:13,772 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:07:13,773 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:07:13,773 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:07:13,774 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:07:13,774 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:07:13,775 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:07:13,775 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:07:13,775 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:07:13,776 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:07:13,776 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:07:13,777 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:07:13,777 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:07:13,781 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:07:13,781 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:07:13,781 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:07:13,782 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:07:13,782 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:07:13,783 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:07:13,783 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_905c27ea-0986-406a-9c0a-ddeb312aa743/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905c27ea-0986-406a-9c0a-ddeb312aa743/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 64112e1b749b3f3bd1f90e7c6ef1307c373f22395af003cd405b370514a79ebf [2024-11-08 22:07:14,242 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:07:14,268 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:07:14,271 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:07:14,272 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:07:14,273 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:07:14,275 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905c27ea-0986-406a-9c0a-ddeb312aa743/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-9.i Unable to find full path for "g++" [2024-11-08 22:07:16,452 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:07:16,795 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:07:16,795 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905c27ea-0986-406a-9c0a-ddeb312aa743/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-9.i [2024-11-08 22:07:16,820 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905c27ea-0986-406a-9c0a-ddeb312aa743/bin/ukojak-verify-ImItNfHLgk/data/012689731/2177664c43874503976513a5e6c9f763/FLAG619f9d62b [2024-11-08 22:07:17,036 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905c27ea-0986-406a-9c0a-ddeb312aa743/bin/ukojak-verify-ImItNfHLgk/data/012689731/2177664c43874503976513a5e6c9f763 [2024-11-08 22:07:17,039 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:07:17,040 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:07:17,041 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:07:17,042 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:07:17,047 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:07:17,048 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:07:17" (1/1) ... [2024-11-08 22:07:17,049 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7857707 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:17, skipping insertion in model container [2024-11-08 22:07:17,049 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:07:17" (1/1) ... [2024-11-08 22:07:17,130 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:07:17,368 WARN L250 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_905c27ea-0986-406a-9c0a-ddeb312aa743/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-9.i[915,928] [2024-11-08 22:07:17,833 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:07:17,864 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:07:17,890 WARN L250 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_905c27ea-0986-406a-9c0a-ddeb312aa743/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-9.i[915,928] [2024-11-08 22:07:18,079 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:07:18,107 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:07:18,108 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:18 WrapperNode [2024-11-08 22:07:18,108 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:07:18,110 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:07:18,110 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:07:18,110 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:07:18,120 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:18" (1/1) ... [2024-11-08 22:07:18,185 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:18" (1/1) ... [2024-11-08 22:07:18,318 INFO L138 Inliner]: procedures = 27, calls = 93, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 623 [2024-11-08 22:07:18,318 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:07:18,319 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:07:18,320 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:07:18,320 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:07:18,331 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:18" (1/1) ... [2024-11-08 22:07:18,332 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:18" (1/1) ... [2024-11-08 22:07:18,366 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:18" (1/1) ... [2024-11-08 22:07:18,366 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:18" (1/1) ... [2024-11-08 22:07:18,427 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:18" (1/1) ... [2024-11-08 22:07:18,439 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:18" (1/1) ... [2024-11-08 22:07:18,455 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:18" (1/1) ... [2024-11-08 22:07:18,464 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:18" (1/1) ... [2024-11-08 22:07:18,479 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:07:18,483 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:07:18,483 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:07:18,484 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:07:18,485 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:18" (1/1) ... [2024-11-08 22:07:18,492 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:07:18,506 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905c27ea-0986-406a-9c0a-ddeb312aa743/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:07:18,522 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905c27ea-0986-406a-9c0a-ddeb312aa743/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:07:18,529 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905c27ea-0986-406a-9c0a-ddeb312aa743/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:07:18,563 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:07:18,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:07:18,564 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 22:07:18,564 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 22:07:18,565 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:07:18,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:07:18,797 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:07:18,800 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:08:57,106 INFO L? ?]: Removed 71 outVars from TransFormulas that were not future-live. [2024-11-08 22:08:57,107 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:08:57,974 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:08:57,974 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 22:08:57,975 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:08:57 BoogieIcfgContainer [2024-11-08 22:08:57,975 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:08:57,976 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:08:57,976 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:08:57,986 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:08:57,987 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:08:57" (1/1) ... [2024-11-08 22:08:57,999 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:08:58,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:08:58,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 137 states and 217 transitions. [2024-11-08 22:08:58,075 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 217 transitions. [2024-11-08 22:08:58,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2024-11-08 22:08:58,095 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:08:58,096 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:08:58,096 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905c27ea-0986-406a-9c0a-ddeb312aa743/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:08:58,101 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905c27ea-0986-406a-9c0a-ddeb312aa743/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:08:58,105 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905c27ea-0986-406a-9c0a-ddeb312aa743/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-08 22:09:42,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:09:42,082 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:09:52,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:09:52,914 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905c27ea-0986-406a-9c0a-ddeb312aa743/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-08 22:09:52,915 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:485) 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) [2024-11-08 22:09:52,920 INFO L158 Benchmark]: Toolchain (without parser) took 155878.61ms. Allocated memory was 88.1MB in the beginning and 117.4MB in the end (delta: 29.4MB). Free memory was 62.5MB in the beginning and 67.4MB in the end (delta: -4.9MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. [2024-11-08 22:09:52,921 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 88.1MB. Free memory was 64.1MB in the beginning and 64.1MB in the end (delta: 25.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:09:52,921 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1067.42ms. Allocated memory is still 88.1MB. Free memory was 62.2MB in the beginning and 47.3MB in the end (delta: 14.9MB). Peak memory consumption was 23.9MB. Max. memory is 16.1GB. [2024-11-08 22:09:52,922 INFO L158 Benchmark]: Boogie Procedure Inliner took 208.98ms. Allocated memory is still 88.1MB. Free memory was 46.9MB in the beginning and 39.9MB in the end (delta: 7.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 22:09:52,923 INFO L158 Benchmark]: Boogie Preprocessor took 163.05ms. Allocated memory was 88.1MB in the beginning and 117.4MB in the end (delta: 29.4MB). Free memory was 39.9MB in the beginning and 86.1MB in the end (delta: -46.2MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. [2024-11-08 22:09:52,923 INFO L158 Benchmark]: RCFGBuilder took 99491.94ms. Allocated memory is still 117.4MB. Free memory was 86.1MB in the beginning and 52.6MB in the end (delta: 33.5MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2024-11-08 22:09:52,924 INFO L158 Benchmark]: CodeCheck took 54942.73ms. Allocated memory is still 117.4MB. Free memory was 52.6MB in the beginning and 67.4MB in the end (delta: -14.8MB). Peak memory consumption was 23.0MB. Max. memory is 16.1GB. [2024-11-08 22:09:52,932 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:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 88.1MB. Free memory was 64.1MB in the beginning and 64.1MB in the end (delta: 25.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1067.42ms. Allocated memory is still 88.1MB. Free memory was 62.2MB in the beginning and 47.3MB in the end (delta: 14.9MB). Peak memory consumption was 23.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 208.98ms. Allocated memory is still 88.1MB. Free memory was 46.9MB in the beginning and 39.9MB in the end (delta: 7.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 163.05ms. Allocated memory was 88.1MB in the beginning and 117.4MB in the end (delta: 29.4MB). Free memory was 39.9MB in the beginning and 86.1MB in the end (delta: -46.2MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. * RCFGBuilder took 99491.94ms. Allocated memory is still 117.4MB. Free memory was 86.1MB in the beginning and 52.6MB in the end (delta: 33.5MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. * CodeCheck took 54942.73ms. Allocated memory is still 117.4MB. Free memory was 52.6MB in the beginning and 67.4MB in the end (delta: -14.8MB). Peak memory consumption was 23.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:09:53,153 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905c27ea-0986-406a-9c0a-ddeb312aa743/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-11-08 22:09:53,203 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905c27ea-0986-406a-9c0a-ddeb312aa743/bin/ukojak-verify-ImItNfHLgk/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