./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/xcsp/Haystacks-12.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1237eba9-757f-4844-978a-17cc099e8166/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1237eba9-757f-4844-978a-17cc099e8166/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1237eba9-757f-4844-978a-17cc099e8166/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1237eba9-757f-4844-978a-17cc099e8166/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/Haystacks-12.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1237eba9-757f-4844-978a-17cc099e8166/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1237eba9-757f-4844-978a-17cc099e8166/bin/ukojak-verify-CZk0znPC7b --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 d16ca7995627bebd6b25714c6cdb7cb5a1d05438c2bab197d8d1545133b2c07a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:33:30,493 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:33:30,548 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1237eba9-757f-4844-978a-17cc099e8166/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 04:33:30,553 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:33:30,553 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:33:30,571 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:33:30,572 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:33:30,572 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:33:30,573 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:33:30,573 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:33:30,573 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:33:30,573 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:33:30,573 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:33:30,573 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:33:30,573 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:33:30,573 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:33:30,574 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:33:30,574 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:33:30,574 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:33:30,574 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:33:30,574 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:33:30,574 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:33:30,574 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:33:30,574 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:33:30,574 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:33:30,574 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:33:30,574 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:33:30,575 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:33:30,575 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:33:30,575 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:33:30,575 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:33:30,575 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:33:30,575 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:33:30,575 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_1237eba9-757f-4844-978a-17cc099e8166/bin/ukojak-verify-CZk0znPC7b 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 -> d16ca7995627bebd6b25714c6cdb7cb5a1d05438c2bab197d8d1545133b2c07a [2024-12-06 04:33:30,783 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:33:30,790 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:33:30,792 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:33:30,793 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:33:30,794 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:33:30,795 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1237eba9-757f-4844-978a-17cc099e8166/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/xcsp/Haystacks-12.c [2024-12-06 04:33:33,400 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1237eba9-757f-4844-978a-17cc099e8166/bin/ukojak-verify-CZk0znPC7b/data/2ceea2580/6dcf46cb85f5418dadd7edd3a7fddea1/FLAG49edd97b3 [2024-12-06 04:33:33,678 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:33:33,679 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1237eba9-757f-4844-978a-17cc099e8166/sv-benchmarks/c/xcsp/Haystacks-12.c [2024-12-06 04:33:33,691 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1237eba9-757f-4844-978a-17cc099e8166/bin/ukojak-verify-CZk0znPC7b/data/2ceea2580/6dcf46cb85f5418dadd7edd3a7fddea1/FLAG49edd97b3 [2024-12-06 04:33:33,965 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1237eba9-757f-4844-978a-17cc099e8166/bin/ukojak-verify-CZk0znPC7b/data/2ceea2580/6dcf46cb85f5418dadd7edd3a7fddea1 [2024-12-06 04:33:33,967 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:33:33,969 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:33:33,970 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:33:33,970 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:33:33,973 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:33:33,973 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:33:33" (1/1) ... [2024-12-06 04:33:33,974 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1aad8c80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:33:33, skipping insertion in model container [2024-12-06 04:33:33,974 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:33:33" (1/1) ... [2024-12-06 04:33:34,008 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:33:34,293 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_1237eba9-757f-4844-978a-17cc099e8166/sv-benchmarks/c/xcsp/Haystacks-12.c[47440,47453] [2024-12-06 04:33:34,305 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:33:34,316 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:33:34,395 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_1237eba9-757f-4844-978a-17cc099e8166/sv-benchmarks/c/xcsp/Haystacks-12.c[47440,47453] [2024-12-06 04:33:34,398 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:33:34,409 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:33:34,409 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:33:34 WrapperNode [2024-12-06 04:33:34,409 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:33:34,410 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:33:34,410 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:33:34,410 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:33:34,415 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:33:34" (1/1) ... [2024-12-06 04:33:34,438 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:33:34" (1/1) ... [2024-12-06 04:33:34,501 INFO L138 Inliner]: procedures = 13, calls = 1219, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1948 [2024-12-06 04:33:34,501 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:33:34,502 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:33:34,502 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:33:34,502 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:33:34,507 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:33:34" (1/1) ... [2024-12-06 04:33:34,508 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:33:34" (1/1) ... [2024-12-06 04:33:34,515 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:33:34" (1/1) ... [2024-12-06 04:33:34,515 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:33:34" (1/1) ... [2024-12-06 04:33:34,547 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:33:34" (1/1) ... [2024-12-06 04:33:34,553 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:33:34" (1/1) ... [2024-12-06 04:33:34,556 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:33:34" (1/1) ... [2024-12-06 04:33:34,563 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:33:34" (1/1) ... [2024-12-06 04:33:34,568 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:33:34" (1/1) ... [2024-12-06 04:33:34,576 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:33:34,577 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:33:34,577 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:33:34,577 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:33:34,578 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:33:34" (1/1) ... [2024-12-06 04:33:34,600 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:33:34,611 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1237eba9-757f-4844-978a-17cc099e8166/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:33:34,623 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1237eba9-757f-4844-978a-17cc099e8166/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:33:34,626 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1237eba9-757f-4844-978a-17cc099e8166/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:33:34,651 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:33:34,651 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:33:34,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:33:34,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:33:34,652 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-12-06 04:33:34,652 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-12-06 04:33:34,769 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:33:34,771 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:33:37,506 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-12-06 04:33:37,506 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:33:37,574 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:33:37,574 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 04:33:37,574 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:33:37 BoogieIcfgContainer [2024-12-06 04:33:37,574 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:33:37,575 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:33:37,575 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:33:37,585 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:33:37,585 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:33:37" (1/1) ... [2024-12-06 04:33:37,593 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 04:33:37,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:33:37,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2572 states to 1362 states and 2572 transitions. [2024-12-06 04:33:37,688 INFO L276 IsEmpty]: Start isEmpty. Operand 1362 states and 2572 transitions. [2024-12-06 04:33:37,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3783 [2024-12-06 04:33:37,838 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:33:37,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:33:48,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:34:00,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:34:00,092 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) [2024-12-06 04:34:00,097 INFO L158 Benchmark]: Toolchain (without parser) took 26128.10ms. Allocated memory was 142.6MB in the beginning and 536.9MB in the end (delta: 394.3MB). Free memory was 114.4MB in the beginning and 360.1MB in the end (delta: -245.7MB). Peak memory consumption was 368.4MB. Max. memory is 16.1GB. [2024-12-06 04:34:00,098 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:34:00,098 INFO L158 Benchmark]: CACSL2BoogieTranslator took 440.18ms. Allocated memory is still 142.6MB. Free memory was 114.4MB in the beginning and 71.1MB in the end (delta: 43.3MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-06 04:34:00,099 INFO L158 Benchmark]: Boogie Procedure Inliner took 91.20ms. Allocated memory is still 142.6MB. Free memory was 71.1MB in the beginning and 58.9MB in the end (delta: 12.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 04:34:00,099 INFO L158 Benchmark]: Boogie Preprocessor took 74.76ms. Allocated memory is still 142.6MB. Free memory was 58.9MB in the beginning and 53.4MB in the end (delta: 5.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:34:00,100 INFO L158 Benchmark]: RCFGBuilder took 2997.32ms. Allocated memory was 142.6MB in the beginning and 302.0MB in the end (delta: 159.4MB). Free memory was 53.4MB in the beginning and 165.3MB in the end (delta: -111.9MB). Peak memory consumption was 135.0MB. Max. memory is 16.1GB. [2024-12-06 04:34:00,100 INFO L158 Benchmark]: CodeCheck took 22520.74ms. Allocated memory was 302.0MB in the beginning and 536.9MB in the end (delta: 234.9MB). Free memory was 165.3MB in the beginning and 360.1MB in the end (delta: -194.8MB). Peak memory consumption was 259.7MB. Max. memory is 16.1GB. [2024-12-06 04:34:00,103 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 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 440.18ms. Allocated memory is still 142.6MB. Free memory was 114.4MB in the beginning and 71.1MB in the end (delta: 43.3MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 91.20ms. Allocated memory is still 142.6MB. Free memory was 71.1MB in the beginning and 58.9MB in the end (delta: 12.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 74.76ms. Allocated memory is still 142.6MB. Free memory was 58.9MB in the beginning and 53.4MB in the end (delta: 5.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 2997.32ms. Allocated memory was 142.6MB in the beginning and 302.0MB in the end (delta: 159.4MB). Free memory was 53.4MB in the beginning and 165.3MB in the end (delta: -111.9MB). Peak memory consumption was 135.0MB. Max. memory is 16.1GB. * CodeCheck took 22520.74ms. Allocated memory was 302.0MB in the beginning and 536.9MB in the end (delta: 234.9MB). Free memory was 165.3MB in the beginning and 360.1MB in the end (delta: -194.8MB). Peak memory consumption was 259.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 04:34:00,137 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1237eba9-757f-4844-978a-17cc099e8166/bin/ukojak-verify-CZk0znPC7b/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1237eba9-757f-4844-978a-17cc099e8166/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1237eba9-757f-4844-978a-17cc099e8166/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1237eba9-757f-4844-978a-17cc099e8166/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1237eba9-757f-4844-978a-17cc099e8166/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/Haystacks-12.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1237eba9-757f-4844-978a-17cc099e8166/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1237eba9-757f-4844-978a-17cc099e8166/bin/ukojak-verify-CZk0znPC7b --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 d16ca7995627bebd6b25714c6cdb7cb5a1d05438c2bab197d8d1545133b2c07a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:34:02,036 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:34:02,109 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1237eba9-757f-4844-978a-17cc099e8166/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 04:34:02,131 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:34:02,132 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:34:02,132 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:34:02,132 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:34:02,132 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:34:02,133 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:34:02,133 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:34:02,133 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:34:02,133 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:34:02,133 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:34:02,133 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:34:02,133 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:34:02,133 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:34:02,133 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 04:34:02,133 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 04:34:02,133 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 04:34:02,134 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:34:02,134 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:34:02,134 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:34:02,134 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:34:02,134 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:34:02,134 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:34:02,134 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:34:02,134 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:34:02,134 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 04:34:02,134 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:34:02,134 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:34:02,135 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:34:02,135 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:34:02,135 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:34:02,135 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 04:34:02,136 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:34:02,136 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 04:34:02,136 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_1237eba9-757f-4844-978a-17cc099e8166/bin/ukojak-verify-CZk0znPC7b 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 -> d16ca7995627bebd6b25714c6cdb7cb5a1d05438c2bab197d8d1545133b2c07a [2024-12-06 04:34:02,374 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:34:02,382 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:34:02,384 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:34:02,385 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:34:02,386 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:34:02,387 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1237eba9-757f-4844-978a-17cc099e8166/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/xcsp/Haystacks-12.c [2024-12-06 04:34:05,096 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1237eba9-757f-4844-978a-17cc099e8166/bin/ukojak-verify-CZk0znPC7b/data/87c0b199f/dbdb27b2788a46928dea8b483980ee2f/FLAG887252263 [2024-12-06 04:34:05,340 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:34:05,340 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1237eba9-757f-4844-978a-17cc099e8166/sv-benchmarks/c/xcsp/Haystacks-12.c [2024-12-06 04:34:05,353 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1237eba9-757f-4844-978a-17cc099e8166/bin/ukojak-verify-CZk0znPC7b/data/87c0b199f/dbdb27b2788a46928dea8b483980ee2f/FLAG887252263 [2024-12-06 04:34:05,645 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1237eba9-757f-4844-978a-17cc099e8166/bin/ukojak-verify-CZk0znPC7b/data/87c0b199f/dbdb27b2788a46928dea8b483980ee2f [2024-12-06 04:34:05,648 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:34:05,649 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:34:05,651 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:34:05,651 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:34:05,655 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:34:05,656 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:34:05" (1/1) ... [2024-12-06 04:34:05,656 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a48c2fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:05, skipping insertion in model container [2024-12-06 04:34:05,656 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:34:05" (1/1) ... [2024-12-06 04:34:05,687 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:34:05,985 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_1237eba9-757f-4844-978a-17cc099e8166/sv-benchmarks/c/xcsp/Haystacks-12.c[47440,47453] [2024-12-06 04:34:05,994 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:34:06,007 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:34:06,102 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_1237eba9-757f-4844-978a-17cc099e8166/sv-benchmarks/c/xcsp/Haystacks-12.c[47440,47453] [2024-12-06 04:34:06,105 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:34:06,118 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:34:06,118 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:06 WrapperNode [2024-12-06 04:34:06,119 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:34:06,120 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:34:06,120 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:34:06,120 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:34:06,126 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:06" (1/1) ... [2024-12-06 04:34:06,149 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:06" (1/1) ... [2024-12-06 04:34:06,215 INFO L138 Inliner]: procedures = 13, calls = 1219, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1804 [2024-12-06 04:34:06,215 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:34:06,216 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:34:06,216 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:34:06,216 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:34:06,223 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:06" (1/1) ... [2024-12-06 04:34:06,223 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:06" (1/1) ... [2024-12-06 04:34:06,236 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:06" (1/1) ... [2024-12-06 04:34:06,236 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:06" (1/1) ... [2024-12-06 04:34:06,283 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:06" (1/1) ... [2024-12-06 04:34:06,288 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:06" (1/1) ... [2024-12-06 04:34:06,291 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:06" (1/1) ... [2024-12-06 04:34:06,298 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:06" (1/1) ... [2024-12-06 04:34:06,302 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:06" (1/1) ... [2024-12-06 04:34:06,313 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:34:06,314 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:34:06,314 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:34:06,314 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:34:06,315 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:06" (1/1) ... [2024-12-06 04:34:06,320 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:34:06,331 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1237eba9-757f-4844-978a-17cc099e8166/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:34:06,343 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1237eba9-757f-4844-978a-17cc099e8166/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:34:06,345 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1237eba9-757f-4844-978a-17cc099e8166/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:34:06,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:34:06,370 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:34:06,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:34:06,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 04:34:06,370 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-12-06 04:34:06,370 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-12-06 04:34:06,491 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:34:06,493 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:34:08,937 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-12-06 04:34:08,937 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:34:09,007 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:34:09,007 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 04:34:09,008 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:34:09 BoogieIcfgContainer [2024-12-06 04:34:09,008 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:34:09,009 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:34:09,009 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:34:09,018 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:34:09,018 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:34:09" (1/1) ... [2024-12-06 04:34:09,026 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 04:34:09,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:34:09,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2572 states to 1362 states and 2572 transitions. [2024-12-06 04:34:09,104 INFO L276 IsEmpty]: Start isEmpty. Operand 1362 states and 2572 transitions. [2024-12-06 04:34:09,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3783 [2024-12-06 04:34:09,273 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:34:09,273 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 04:34:09,273 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1237eba9-757f-4844-978a-17cc099e8166/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 04:34:09,275 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1237eba9-757f-4844-978a-17cc099e8166/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 04:34:09,277 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1237eba9-757f-4844-978a-17cc099e8166/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process