./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/xcsp/Haystacks-09.c --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_6980d454-00ae-461c-ba86-86a048bd9546/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6980d454-00ae-461c-ba86-86a048bd9546/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_6980d454-00ae-461c-ba86-86a048bd9546/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6980d454-00ae-461c-ba86-86a048bd9546/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/Haystacks-09.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6980d454-00ae-461c-ba86-86a048bd9546/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_6980d454-00ae-461c-ba86-86a048bd9546/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 48a71b8ca70fc47715ea920e2ebb430a98285d213f263d42bc1c792f2acacf30 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:45:58,488 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:45:58,583 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6980d454-00ae-461c-ba86-86a048bd9546/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 19:45:58,592 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:45:58,595 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:45:58,629 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:45:58,631 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:45:58,632 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:45:58,633 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:45:58,634 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:45:58,635 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:45:58,635 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:45:58,636 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:45:58,636 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:45:58,639 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:45:58,639 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:45:58,640 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:45:58,640 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:45:58,641 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:45:58,641 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:45:58,641 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:45:58,642 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:45:58,643 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:45:58,647 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:45:58,647 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:45:58,647 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:45:58,648 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:45:58,648 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:45:58,649 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:45:58,649 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:45:58,649 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:45:58,650 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:45:58,650 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:45:58,650 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_6980d454-00ae-461c-ba86-86a048bd9546/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6980d454-00ae-461c-ba86-86a048bd9546/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 48a71b8ca70fc47715ea920e2ebb430a98285d213f263d42bc1c792f2acacf30 [2024-11-08 19:45:58,956 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:45:58,982 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:45:58,985 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:45:58,988 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:45:58,988 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:45:58,990 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6980d454-00ae-461c-ba86-86a048bd9546/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/xcsp/Haystacks-09.c Unable to find full path for "g++" [2024-11-08 19:46:01,098 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:46:01,338 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:46:01,338 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6980d454-00ae-461c-ba86-86a048bd9546/sv-benchmarks/c/xcsp/Haystacks-09.c [2024-11-08 19:46:01,351 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6980d454-00ae-461c-ba86-86a048bd9546/bin/ukojak-verify-ImItNfHLgk/data/b12f9244e/14758111dda84646aba8fa27124f50a9/FLAG402e58e84 [2024-11-08 19:46:01,666 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6980d454-00ae-461c-ba86-86a048bd9546/bin/ukojak-verify-ImItNfHLgk/data/b12f9244e/14758111dda84646aba8fa27124f50a9 [2024-11-08 19:46:01,669 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:46:01,670 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:46:01,671 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:46:01,672 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:46:01,677 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:46:01,677 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:46:01" (1/1) ... [2024-11-08 19:46:01,679 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36573735 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:01, skipping insertion in model container [2024-11-08 19:46:01,679 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:46:01" (1/1) ... [2024-11-08 19:46:01,747 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:46:02,123 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_6980d454-00ae-461c-ba86-86a048bd9546/sv-benchmarks/c/xcsp/Haystacks-09.c[21793,21806] [2024-11-08 19:46:02,145 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:46:02,159 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:46:02,274 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_6980d454-00ae-461c-ba86-86a048bd9546/sv-benchmarks/c/xcsp/Haystacks-09.c[21793,21806] [2024-11-08 19:46:02,278 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:46:02,299 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:46:02,299 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:02 WrapperNode [2024-11-08 19:46:02,299 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:46:02,301 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:46:02,301 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:46:02,301 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:46:02,310 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:02" (1/1) ... [2024-11-08 19:46:02,338 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:02" (1/1) ... [2024-11-08 19:46:02,407 INFO L138 Inliner]: procedures = 13, calls = 565, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 979 [2024-11-08 19:46:02,408 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:46:02,408 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:46:02,409 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:46:02,409 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:46:02,420 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:02" (1/1) ... [2024-11-08 19:46:02,422 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:02" (1/1) ... [2024-11-08 19:46:02,431 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:02" (1/1) ... [2024-11-08 19:46:02,432 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:02" (1/1) ... [2024-11-08 19:46:02,453 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:02" (1/1) ... [2024-11-08 19:46:02,456 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:02" (1/1) ... [2024-11-08 19:46:02,460 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:02" (1/1) ... [2024-11-08 19:46:02,464 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:02" (1/1) ... [2024-11-08 19:46:02,472 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:46:02,473 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:46:02,473 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:46:02,474 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:46:02,475 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:02" (1/1) ... [2024-11-08 19:46:02,486 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:46:02,515 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6980d454-00ae-461c-ba86-86a048bd9546/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:46:02,538 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6980d454-00ae-461c-ba86-86a048bd9546/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:46:02,541 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6980d454-00ae-461c-ba86-86a048bd9546/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:46:02,580 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:46:02,580 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:46:02,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:46:02,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:46:02,582 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-11-08 19:46:02,583 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-11-08 19:46:02,773 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:46:02,776 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:46:04,392 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-08 19:46:04,392 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:46:04,475 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:46:04,476 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:46:04,476 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:46:04 BoogieIcfgContainer [2024-11-08 19:46:04,476 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:46:04,477 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:46:04,477 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:46:04,493 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:46:04,493 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:46:04" (1/1) ... [2024-11-08 19:46:04,506 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:46:04,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:46:04,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 645 states and 1201 transitions. [2024-11-08 19:46:04,628 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1201 transitions. [2024-11-08 19:46:04,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1758 [2024-11-08 19:46:04,776 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:46:04,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:46:10,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:46:21,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:46:21,142 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 19:46:21,149 INFO L158 Benchmark]: Toolchain (without parser) took 19478.02ms. Allocated memory was 136.3MB in the beginning and 218.1MB in the end (delta: 81.8MB). Free memory was 99.0MB in the beginning and 91.4MB in the end (delta: 7.6MB). Peak memory consumption was 90.6MB. Max. memory is 16.1GB. [2024-11-08 19:46:21,153 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 136.3MB. Free memory is still 108.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:46:21,154 INFO L158 Benchmark]: CACSL2BoogieTranslator took 628.46ms. Allocated memory is still 136.3MB. Free memory was 98.6MB in the beginning and 70.1MB in the end (delta: 28.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2024-11-08 19:46:21,155 INFO L158 Benchmark]: Boogie Procedure Inliner took 107.36ms. Allocated memory is still 136.3MB. Free memory was 70.1MB in the beginning and 63.4MB in the end (delta: 6.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 19:46:21,156 INFO L158 Benchmark]: Boogie Preprocessor took 64.00ms. Allocated memory is still 136.3MB. Free memory was 63.4MB in the beginning and 60.4MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:46:21,157 INFO L158 Benchmark]: RCFGBuilder took 2003.36ms. Allocated memory was 136.3MB in the beginning and 180.4MB in the end (delta: 44.0MB). Free memory was 60.1MB in the beginning and 91.0MB in the end (delta: -30.9MB). Peak memory consumption was 41.5MB. Max. memory is 16.1GB. [2024-11-08 19:46:21,160 INFO L158 Benchmark]: CodeCheck took 16670.04ms. Allocated memory was 180.4MB in the beginning and 218.1MB in the end (delta: 37.7MB). Free memory was 91.0MB in the beginning and 91.4MB in the end (delta: -418.9kB). Peak memory consumption was 36.5MB. Max. memory is 16.1GB. [2024-11-08 19:46:21,165 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 0.26ms. Allocated memory is still 136.3MB. Free memory is still 108.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 628.46ms. Allocated memory is still 136.3MB. Free memory was 98.6MB in the beginning and 70.1MB in the end (delta: 28.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 107.36ms. Allocated memory is still 136.3MB. Free memory was 70.1MB in the beginning and 63.4MB in the end (delta: 6.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 64.00ms. Allocated memory is still 136.3MB. Free memory was 63.4MB in the beginning and 60.4MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2003.36ms. Allocated memory was 136.3MB in the beginning and 180.4MB in the end (delta: 44.0MB). Free memory was 60.1MB in the beginning and 91.0MB in the end (delta: -30.9MB). Peak memory consumption was 41.5MB. Max. memory is 16.1GB. * CodeCheck took 16670.04ms. Allocated memory was 180.4MB in the beginning and 218.1MB in the end (delta: 37.7MB). Free memory was 91.0MB in the beginning and 91.4MB in the end (delta: -418.9kB). Peak memory consumption was 36.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 19:46:21,203 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6980d454-00ae-461c-ba86-86a048bd9546/bin/ukojak-verify-ImItNfHLgk/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_6980d454-00ae-461c-ba86-86a048bd9546/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6980d454-00ae-461c-ba86-86a048bd9546/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_6980d454-00ae-461c-ba86-86a048bd9546/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6980d454-00ae-461c-ba86-86a048bd9546/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/Haystacks-09.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6980d454-00ae-461c-ba86-86a048bd9546/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_6980d454-00ae-461c-ba86-86a048bd9546/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 48a71b8ca70fc47715ea920e2ebb430a98285d213f263d42bc1c792f2acacf30 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:46:23,860 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:46:23,946 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6980d454-00ae-461c-ba86-86a048bd9546/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 19:46:23,978 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:46:23,979 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:46:23,980 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:46:23,981 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:46:23,982 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:46:23,984 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:46:23,985 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:46:23,985 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:46:23,985 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:46:23,986 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:46:23,986 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:46:23,986 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:46:23,987 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:46:23,987 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 19:46:23,987 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 19:46:23,991 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:46:23,992 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 19:46:23,992 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:46:23,992 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:46:23,997 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:46:23,997 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:46:23,997 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:46:23,998 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:46:23,998 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:46:23,998 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 19:46:23,998 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:46:23,999 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:46:23,999 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:46:23,999 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:46:23,999 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:46:24,000 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 19:46:24,000 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:46:24,002 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 19:46:24,002 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_6980d454-00ae-461c-ba86-86a048bd9546/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6980d454-00ae-461c-ba86-86a048bd9546/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 48a71b8ca70fc47715ea920e2ebb430a98285d213f263d42bc1c792f2acacf30 [2024-11-08 19:46:24,439 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:46:24,464 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:46:24,467 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:46:24,469 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:46:24,470 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:46:24,472 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6980d454-00ae-461c-ba86-86a048bd9546/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/xcsp/Haystacks-09.c Unable to find full path for "g++" [2024-11-08 19:46:26,531 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:46:26,920 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:46:26,921 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6980d454-00ae-461c-ba86-86a048bd9546/sv-benchmarks/c/xcsp/Haystacks-09.c [2024-11-08 19:46:26,945 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6980d454-00ae-461c-ba86-86a048bd9546/bin/ukojak-verify-ImItNfHLgk/data/43417949f/1e3fcd7d1a2e47c2baee811221672525/FLAG7049aee41 [2024-11-08 19:46:26,969 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6980d454-00ae-461c-ba86-86a048bd9546/bin/ukojak-verify-ImItNfHLgk/data/43417949f/1e3fcd7d1a2e47c2baee811221672525 [2024-11-08 19:46:26,973 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:46:26,974 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:46:26,977 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:46:26,979 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:46:26,985 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:46:26,986 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:46:26" (1/1) ... [2024-11-08 19:46:26,987 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7799279b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:26, skipping insertion in model container [2024-11-08 19:46:26,989 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:46:26" (1/1) ... [2024-11-08 19:46:27,051 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:46:27,579 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_6980d454-00ae-461c-ba86-86a048bd9546/sv-benchmarks/c/xcsp/Haystacks-09.c[21793,21806] [2024-11-08 19:46:27,594 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:46:27,614 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:46:27,712 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_6980d454-00ae-461c-ba86-86a048bd9546/sv-benchmarks/c/xcsp/Haystacks-09.c[21793,21806] [2024-11-08 19:46:27,716 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:46:27,735 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:46:27,735 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:27 WrapperNode [2024-11-08 19:46:27,735 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:46:27,737 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:46:27,737 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:46:27,737 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:46:27,746 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:27" (1/1) ... [2024-11-08 19:46:27,785 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:27" (1/1) ... [2024-11-08 19:46:27,887 INFO L138 Inliner]: procedures = 13, calls = 565, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 898 [2024-11-08 19:46:27,887 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:46:27,888 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:46:27,888 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:46:27,889 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:46:27,899 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:27" (1/1) ... [2024-11-08 19:46:27,900 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:27" (1/1) ... [2024-11-08 19:46:27,912 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:27" (1/1) ... [2024-11-08 19:46:27,912 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:27" (1/1) ... [2024-11-08 19:46:27,941 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:27" (1/1) ... [2024-11-08 19:46:27,945 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:27" (1/1) ... [2024-11-08 19:46:27,950 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:27" (1/1) ... [2024-11-08 19:46:27,954 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:27" (1/1) ... [2024-11-08 19:46:27,962 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:46:27,963 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:46:27,963 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:46:27,963 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:46:27,964 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:27" (1/1) ... [2024-11-08 19:46:27,970 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:46:27,995 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6980d454-00ae-461c-ba86-86a048bd9546/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:46:28,024 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6980d454-00ae-461c-ba86-86a048bd9546/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:46:28,040 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6980d454-00ae-461c-ba86-86a048bd9546/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:46:28,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:46:28,106 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:46:28,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:46:28,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 19:46:28,106 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-11-08 19:46:28,106 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-11-08 19:46:28,254 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:46:28,257 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:46:29,949 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-08 19:46:29,949 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:46:30,035 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:46:30,037 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:46:30,037 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:46:30 BoogieIcfgContainer [2024-11-08 19:46:30,038 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:46:30,038 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:46:30,039 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:46:30,050 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:46:30,050 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:46:30" (1/1) ... [2024-11-08 19:46:30,066 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:46:30,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:46:30,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 645 states and 1201 transitions. [2024-11-08 19:46:30,189 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1201 transitions. [2024-11-08 19:46:30,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1758 [2024-11-08 19:46:30,361 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:46:30,362 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 19:46:30,362 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6980d454-00ae-461c-ba86-86a048bd9546/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 19:46:30,365 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6980d454-00ae-461c-ba86-86a048bd9546/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 19:46:30,367 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6980d454-00ae-461c-ba86-86a048bd9546/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-08 19:47:48,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:47:48,379 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 19:47:59,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:47:59,689 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6980d454-00ae-461c-ba86-86a048bd9546/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-08 19:47:59,690 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 19:47:59,695 INFO L158 Benchmark]: Toolchain (without parser) took 92719.80ms. Allocated memory was 71.3MB in the beginning and 125.8MB in the end (delta: 54.5MB). Free memory was 45.6MB in the beginning and 69.9MB in the end (delta: -24.3MB). Peak memory consumption was 71.0MB. Max. memory is 16.1GB. [2024-11-08 19:47:59,696 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 71.3MB. Free memory was 47.3MB in the beginning and 47.2MB in the end (delta: 102.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:47:59,697 INFO L158 Benchmark]: CACSL2BoogieTranslator took 758.55ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 45.4MB in the beginning and 45.4MB in the end (delta: 41.7kB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. [2024-11-08 19:47:59,698 INFO L158 Benchmark]: Boogie Procedure Inliner took 151.14ms. Allocated memory is still 86.0MB. Free memory was 45.1MB in the beginning and 59.4MB in the end (delta: -14.3MB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. [2024-11-08 19:47:59,699 INFO L158 Benchmark]: Boogie Preprocessor took 74.01ms. Allocated memory is still 86.0MB. Free memory was 59.4MB in the beginning and 54.7MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 19:47:59,700 INFO L158 Benchmark]: RCFGBuilder took 2074.73ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 54.7MB in the beginning and 55.5MB in the end (delta: -817.3kB). Peak memory consumption was 35.5MB. Max. memory is 16.1GB. [2024-11-08 19:47:59,701 INFO L158 Benchmark]: CodeCheck took 89655.07ms. Allocated memory was 104.9MB in the beginning and 125.8MB in the end (delta: 21.0MB). Free memory was 55.5MB in the beginning and 69.9MB in the end (delta: -14.4MB). Peak memory consumption was 44.7MB. Max. memory is 16.1GB. [2024-11-08 19:47:59,705 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 0.28ms. Allocated memory is still 71.3MB. Free memory was 47.3MB in the beginning and 47.2MB in the end (delta: 102.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 758.55ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 45.4MB in the beginning and 45.4MB in the end (delta: 41.7kB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 151.14ms. Allocated memory is still 86.0MB. Free memory was 45.1MB in the beginning and 59.4MB in the end (delta: -14.3MB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 74.01ms. Allocated memory is still 86.0MB. Free memory was 59.4MB in the beginning and 54.7MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 2074.73ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 54.7MB in the beginning and 55.5MB in the end (delta: -817.3kB). Peak memory consumption was 35.5MB. Max. memory is 16.1GB. * CodeCheck took 89655.07ms. Allocated memory was 104.9MB in the beginning and 125.8MB in the end (delta: 21.0MB). Free memory was 55.5MB in the beginning and 69.9MB in the end (delta: -14.4MB). Peak memory consumption was 44.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 19:47:59,922 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6980d454-00ae-461c-ba86-86a048bd9546/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-11-08 19:47:59,929 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6980d454-00ae-461c-ba86-86a048bd9546/bin/ukojak-verify-ImItNfHLgk/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown