./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.4.prop2-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34fc33d6-3e63-433b-ac98-8dd8c87e6ebd/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34fc33d6-3e63-433b-ac98-8dd8c87e6ebd/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34fc33d6-3e63-433b-ac98-8dd8c87e6ebd/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34fc33d6-3e63-433b-ac98-8dd8c87e6ebd/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.4.prop2-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34fc33d6-3e63-433b-ac98-8dd8c87e6ebd/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34fc33d6-3e63-433b-ac98-8dd8c87e6ebd/bin/ukojak-verify-EEHR8qb7sm --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 64bit --witnessprinter.graph.data.programhash 3287cb8122ae8673dfd87e0c1115d086c7708a8af7f630d478b193e0a418f294 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:25:08,216 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:25:08,290 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34fc33d6-3e63-433b-ac98-8dd8c87e6ebd/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 23:25:08,297 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:25:08,299 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:25:08,343 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:25:08,344 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:25:08,344 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:25:08,344 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:25:08,345 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:25:08,345 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:25:08,345 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:25:08,345 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:25:08,345 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:25:08,345 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:25:08,346 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:25:08,346 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:25:08,346 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:25:08,350 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:25:08,350 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:25:08,350 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:25:08,350 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:25:08,350 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:25:08,350 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:25:08,351 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:25:08,351 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:25:08,351 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:25:08,351 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:25:08,351 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:25:08,351 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:25:08,352 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_34fc33d6-3e63-433b-ac98-8dd8c87e6ebd/bin/ukojak-verify-EEHR8qb7sm 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3287cb8122ae8673dfd87e0c1115d086c7708a8af7f630d478b193e0a418f294 [2024-11-13 23:25:08,697 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:25:08,708 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:25:08,712 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:25:08,715 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:25:08,715 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:25:08,717 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34fc33d6-3e63-433b-ac98-8dd8c87e6ebd/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.4.prop2-func-interl.c Unable to find full path for "g++" [2024-11-13 23:25:10,759 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:25:11,275 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:25:11,276 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34fc33d6-3e63-433b-ac98-8dd8c87e6ebd/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.4.prop2-func-interl.c [2024-11-13 23:25:11,301 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34fc33d6-3e63-433b-ac98-8dd8c87e6ebd/bin/ukojak-verify-EEHR8qb7sm/data/58e289214/bd8200db866d4f00bf1159237ad5492f/FLAGd5c304ffe [2024-11-13 23:25:11,317 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34fc33d6-3e63-433b-ac98-8dd8c87e6ebd/bin/ukojak-verify-EEHR8qb7sm/data/58e289214/bd8200db866d4f00bf1159237ad5492f [2024-11-13 23:25:11,320 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:25:11,321 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:25:11,326 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:25:11,326 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:25:11,335 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:25:11,336 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:25:11" (1/1) ... [2024-11-13 23:25:11,337 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24bfa08e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:11, skipping insertion in model container [2024-11-13 23:25:11,341 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:25:11" (1/1) ... [2024-11-13 23:25:11,441 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:25:11,661 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_34fc33d6-3e63-433b-ac98-8dd8c87e6ebd/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.4.prop2-func-interl.c[1171,1184] [2024-11-13 23:25:12,224 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:25:12,242 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:25:12,253 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_34fc33d6-3e63-433b-ac98-8dd8c87e6ebd/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.4.prop2-func-interl.c[1171,1184] [2024-11-13 23:25:12,611 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:25:12,629 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:25:12,630 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:12 WrapperNode [2024-11-13 23:25:12,631 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:25:12,632 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:25:12,632 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:25:12,632 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:25:12,639 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:12" (1/1) ... [2024-11-13 23:25:12,737 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:12" (1/1) ... [2024-11-13 23:25:13,790 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 9237 [2024-11-13 23:25:13,791 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:25:13,792 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:25:13,792 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:25:13,792 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:25:13,797 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:12" (1/1) ... [2024-11-13 23:25:13,797 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:12" (1/1) ... [2024-11-13 23:25:13,978 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:12" (1/1) ... [2024-11-13 23:25:13,978 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:12" (1/1) ... [2024-11-13 23:25:14,439 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:12" (1/1) ... [2024-11-13 23:25:14,502 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:12" (1/1) ... [2024-11-13 23:25:14,633 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:12" (1/1) ... [2024-11-13 23:25:14,676 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:12" (1/1) ... [2024-11-13 23:25:14,942 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:25:14,944 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:25:14,947 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:25:14,947 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:25:14,948 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:12" (1/1) ... [2024-11-13 23:25:14,957 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:25:14,972 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34fc33d6-3e63-433b-ac98-8dd8c87e6ebd/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:25:14,989 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34fc33d6-3e63-433b-ac98-8dd8c87e6ebd/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:25:14,997 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34fc33d6-3e63-433b-ac98-8dd8c87e6ebd/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:25:15,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:25:15,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:25:15,023 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:25:15,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:25:15,966 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:25:15,968 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:25:30,367 INFO L? ?]: Removed 5090 outVars from TransFormulas that were not future-live. [2024-11-13 23:25:30,367 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:25:49,387 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:25:49,387 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 23:25:49,388 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:25:49 BoogieIcfgContainer [2024-11-13 23:25:49,388 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:25:49,389 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:25:49,389 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:25:49,400 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:25:49,400 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:25:49" (1/1) ... [2024-11-13 23:25:49,409 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:25:49,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:49,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-11-13 23:25:49,471 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-11-13 23:25:49,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 23:25:49,473 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:49,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:50,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:53,478 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:26:03,924 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.42s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-13 23:26:14,003 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-13 23:26:14,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:14,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2024-11-13 23:26:14,800 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2024-11-13 23:26:14,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 23:26:14,800 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:14,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:28:53,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:29:04,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:29:04,716 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) [2024-11-13 23:29:04,721 INFO L158 Benchmark]: Toolchain (without parser) took 233399.50ms. Allocated memory was 142.6MB in the beginning and 4.8GB in the end (delta: 4.7GB). Free memory was 115.1MB in the beginning and 3.4GB in the end (delta: -3.3GB). Peak memory consumption was 1.4GB. Max. memory is 16.1GB. [2024-11-13 23:29:04,721 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 142.6MB. Free memory is still 81.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:29:04,722 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1305.09ms. Allocated memory is still 142.6MB. Free memory was 114.9MB in the beginning and 74.9MB in the end (delta: 40.0MB). Peak memory consumption was 118.8MB. Max. memory is 16.1GB. [2024-11-13 23:29:04,723 INFO L158 Benchmark]: Boogie Procedure Inliner took 1159.08ms. Allocated memory was 142.6MB in the beginning and 335.5MB in the end (delta: 192.9MB). Free memory was 74.9MB in the beginning and 146.9MB in the end (delta: -72.0MB). Peak memory consumption was 223.2MB. Max. memory is 16.1GB. [2024-11-13 23:29:04,723 INFO L158 Benchmark]: Boogie Preprocessor took 1151.19ms. Allocated memory is still 335.5MB. Free memory was 146.9MB in the beginning and 91.2MB in the end (delta: 55.7MB). Peak memory consumption was 80.2MB. Max. memory is 16.1GB. [2024-11-13 23:29:04,724 INFO L158 Benchmark]: RCFGBuilder took 34443.61ms. Allocated memory was 335.5MB in the beginning and 4.8GB in the end (delta: 4.5GB). Free memory was 91.2MB in the beginning and 3.8GB in the end (delta: -3.7GB). Peak memory consumption was 2.0GB. Max. memory is 16.1GB. [2024-11-13 23:29:04,724 INFO L158 Benchmark]: CodeCheck took 195331.16ms. Allocated memory is still 4.8GB. Free memory was 3.8GB in the beginning and 3.4GB in the end (delta: 404.1MB). Peak memory consumption was 412.1MB. Max. memory is 16.1GB. [2024-11-13 23:29:04,727 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 0.42ms. Allocated memory is still 142.6MB. Free memory is still 81.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1305.09ms. Allocated memory is still 142.6MB. Free memory was 114.9MB in the beginning and 74.9MB in the end (delta: 40.0MB). Peak memory consumption was 118.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1159.08ms. Allocated memory was 142.6MB in the beginning and 335.5MB in the end (delta: 192.9MB). Free memory was 74.9MB in the beginning and 146.9MB in the end (delta: -72.0MB). Peak memory consumption was 223.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1151.19ms. Allocated memory is still 335.5MB. Free memory was 146.9MB in the beginning and 91.2MB in the end (delta: 55.7MB). Peak memory consumption was 80.2MB. Max. memory is 16.1GB. * RCFGBuilder took 34443.61ms. Allocated memory was 335.5MB in the beginning and 4.8GB in the end (delta: 4.5GB). Free memory was 91.2MB in the beginning and 3.8GB in the end (delta: -3.7GB). Peak memory consumption was 2.0GB. Max. memory is 16.1GB. * CodeCheck took 195331.16ms. Allocated memory is still 4.8GB. Free memory was 3.8GB in the beginning and 3.4GB in the end (delta: 404.1MB). Peak memory consumption was 412.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 23:29:04,937 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34fc33d6-3e63-433b-ac98-8dd8c87e6ebd/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-11-13 23:29:04,965 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34fc33d6-3e63-433b-ac98-8dd8c87e6ebd/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_34fc33d6-3e63-433b-ac98-8dd8c87e6ebd/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34fc33d6-3e63-433b-ac98-8dd8c87e6ebd/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34fc33d6-3e63-433b-ac98-8dd8c87e6ebd/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34fc33d6-3e63-433b-ac98-8dd8c87e6ebd/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.4.prop2-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34fc33d6-3e63-433b-ac98-8dd8c87e6ebd/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34fc33d6-3e63-433b-ac98-8dd8c87e6ebd/bin/ukojak-verify-EEHR8qb7sm --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 64bit --witnessprinter.graph.data.programhash 3287cb8122ae8673dfd87e0c1115d086c7708a8af7f630d478b193e0a418f294 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:29:07,654 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:29:07,740 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34fc33d6-3e63-433b-ac98-8dd8c87e6ebd/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-11-13 23:29:07,800 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:29:07,801 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:29:07,801 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:29:07,801 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:29:07,801 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:29:07,802 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:29:07,802 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:29:07,802 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:29:07,802 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:29:07,802 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:29:07,802 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:29:07,802 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 23:29:07,804 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 23:29:07,804 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:29:07,805 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 23:29:07,806 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:29:07,806 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:29:07,806 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:29:07,807 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:29:07,807 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:29:07,807 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:29:07,807 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 23:29:07,807 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:29:07,807 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:29:07,807 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:29:07,807 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:29:07,807 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:29:07,808 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 23:29:07,808 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:29:07,808 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 23:29:07,808 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_34fc33d6-3e63-433b-ac98-8dd8c87e6ebd/bin/ukojak-verify-EEHR8qb7sm 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3287cb8122ae8673dfd87e0c1115d086c7708a8af7f630d478b193e0a418f294 [2024-11-13 23:29:08,175 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:29:08,184 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:29:08,186 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:29:08,188 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:29:08,188 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:29:08,190 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34fc33d6-3e63-433b-ac98-8dd8c87e6ebd/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.4.prop2-func-interl.c Unable to find full path for "g++" [2024-11-13 23:29:10,231 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:29:10,824 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:29:10,828 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34fc33d6-3e63-433b-ac98-8dd8c87e6ebd/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.4.prop2-func-interl.c [2024-11-13 23:29:10,862 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34fc33d6-3e63-433b-ac98-8dd8c87e6ebd/bin/ukojak-verify-EEHR8qb7sm/data/98cfd1392/753659f2922f4845861788132a99a306/FLAGd956fdbb3 [2024-11-13 23:29:10,893 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34fc33d6-3e63-433b-ac98-8dd8c87e6ebd/bin/ukojak-verify-EEHR8qb7sm/data/98cfd1392/753659f2922f4845861788132a99a306 [2024-11-13 23:29:10,896 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:29:10,897 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:29:10,900 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:29:10,901 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:29:10,907 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:29:10,908 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:29:10" (1/1) ... [2024-11-13 23:29:10,910 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4379d2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:29:10, skipping insertion in model container [2024-11-13 23:29:10,910 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:29:10" (1/1) ... [2024-11-13 23:29:11,013 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:29:11,280 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_34fc33d6-3e63-433b-ac98-8dd8c87e6ebd/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.4.prop2-func-interl.c[1171,1184] [2024-11-13 23:29:11,803 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:29:11,816 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:29:11,831 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_34fc33d6-3e63-433b-ac98-8dd8c87e6ebd/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.4.prop2-func-interl.c[1171,1184] [2024-11-13 23:29:12,085 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:29:12,104 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:29:12,105 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:29:12 WrapperNode [2024-11-13 23:29:12,105 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:29:12,106 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:29:12,106 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:29:12,106 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:29:12,113 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:29:12" (1/1) ... [2024-11-13 23:29:12,189 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:29:12" (1/1) ... [2024-11-13 23:29:12,321 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2645 [2024-11-13 23:29:12,321 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:29:12,322 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:29:12,322 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:29:12,322 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:29:12,330 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:29:12" (1/1) ... [2024-11-13 23:29:12,330 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:29:12" (1/1) ... [2024-11-13 23:29:12,400 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:29:12" (1/1) ... [2024-11-13 23:29:12,400 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:29:12" (1/1) ... [2024-11-13 23:29:12,475 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:29:12" (1/1) ... [2024-11-13 23:29:12,485 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:29:12" (1/1) ... [2024-11-13 23:29:12,496 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:29:12" (1/1) ... [2024-11-13 23:29:12,505 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:29:12" (1/1) ... [2024-11-13 23:29:12,535 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:29:12,536 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:29:12,536 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:29:12,536 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:29:12,537 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:29:12" (1/1) ... [2024-11-13 23:29:12,549 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:29:12,563 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34fc33d6-3e63-433b-ac98-8dd8c87e6ebd/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:29:12,576 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34fc33d6-3e63-433b-ac98-8dd8c87e6ebd/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:29:12,579 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34fc33d6-3e63-433b-ac98-8dd8c87e6ebd/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:29:12,604 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:29:12,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 23:29:12,605 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:29:12,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:29:13,217 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:29:13,219 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:29:17,119 INFO L? ?]: Removed 117 outVars from TransFormulas that were not future-live. [2024-11-13 23:29:17,119 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:29:17,238 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:29:17,239 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 23:29:17,240 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:29:17 BoogieIcfgContainer [2024-11-13 23:29:17,240 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:29:17,241 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:29:17,241 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:29:17,252 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:29:17,252 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:29:17" (1/1) ... [2024-11-13 23:29:17,263 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:29:17,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:29:17,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-11-13 23:29:17,318 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-11-13 23:29:17,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 23:29:17,321 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:29:17,322 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 23:29:17,322 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34fc33d6-3e63-433b-ac98-8dd8c87e6ebd/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 23:29:17,325 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34fc33d6-3e63-433b-ac98-8dd8c87e6ebd/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 23:29:17,327 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34fc33d6-3e63-433b-ac98-8dd8c87e6ebd/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 23:29:18,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:29:18,296 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 23:29:18,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:29:18,526 INFO L255 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-13 23:29:18,538 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:29:18,650 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:29:18,661 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34fc33d6-3e63-433b-ac98-8dd8c87e6ebd/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2024-11-13 23:29:19,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:29:19,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2024-11-13 23:29:19,302 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2024-11-13 23:29:19,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 23:29:19,302 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:29:19,302 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 23:29:19,302 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34fc33d6-3e63-433b-ac98-8dd8c87e6ebd/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 23:29:19,305 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34fc33d6-3e63-433b-ac98-8dd8c87e6ebd/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 23:29:19,308 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34fc33d6-3e63-433b-ac98-8dd8c87e6ebd/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-13 23:29:20,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:29:20,814 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 23:29:21,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:29:21,365 INFO L255 TraceCheckSpWp]: Trace formula consists of 237 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-13 23:29:21,394 INFO L278 TraceCheckSpWp]: Computing forward predicates...