./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.train-gate.1.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_584f9d20-2130-41d5-88ac-4cfc7b60bfa4/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_584f9d20-2130-41d5-88ac-4cfc7b60bfa4/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_584f9d20-2130-41d5-88ac-4cfc7b60bfa4/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_584f9d20-2130-41d5-88ac-4cfc7b60bfa4/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.train-gate.1.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_584f9d20-2130-41d5-88ac-4cfc7b60bfa4/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_584f9d20-2130-41d5-88ac-4cfc7b60bfa4/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 50ce4e2352bf674367e5911d0fc6db0c367135527c7aa5f9e74ce562295d9389 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:48:32,134 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:48:32,201 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_584f9d20-2130-41d5-88ac-4cfc7b60bfa4/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-08 23:48:32,206 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:48:32,207 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:48:32,230 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:48:32,231 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:48:32,231 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:48:32,232 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:48:32,233 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:48:32,233 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:48:32,234 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:48:32,234 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:48:32,234 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:48:32,235 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:48:32,235 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:48:32,236 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:48:32,236 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:48:32,237 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:48:32,237 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:48:32,238 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:48:32,238 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:48:32,239 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:48:32,239 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:48:32,240 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:48:32,240 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:48:32,241 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:48:32,241 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:48:32,241 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:48:32,242 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:48:32,242 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_584f9d20-2130-41d5-88ac-4cfc7b60bfa4/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_584f9d20-2130-41d5-88ac-4cfc7b60bfa4/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 50ce4e2352bf674367e5911d0fc6db0c367135527c7aa5f9e74ce562295d9389 [2024-11-08 23:48:32,567 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:48:32,600 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:48:32,603 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:48:32,606 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:48:32,606 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:48:32,608 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_584f9d20-2130-41d5-88ac-4cfc7b60bfa4/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.train-gate.1.prop1-func-interl.c Unable to find full path for "g++" [2024-11-08 23:48:34,748 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:48:35,082 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:48:35,083 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_584f9d20-2130-41d5-88ac-4cfc7b60bfa4/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.train-gate.1.prop1-func-interl.c [2024-11-08 23:48:35,102 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_584f9d20-2130-41d5-88ac-4cfc7b60bfa4/bin/ukojak-verify-ImItNfHLgk/data/7d913020b/85261444274c48cd9e5fd79d38b53e68/FLAG91c5a370a [2024-11-08 23:48:35,119 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_584f9d20-2130-41d5-88ac-4cfc7b60bfa4/bin/ukojak-verify-ImItNfHLgk/data/7d913020b/85261444274c48cd9e5fd79d38b53e68 [2024-11-08 23:48:35,122 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:48:35,123 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:48:35,125 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:48:35,125 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:48:35,131 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:48:35,132 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:48:35" (1/1) ... [2024-11-08 23:48:35,133 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9a82dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:35, skipping insertion in model container [2024-11-08 23:48:35,133 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:48:35" (1/1) ... [2024-11-08 23:48:35,204 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:48:35,449 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_584f9d20-2130-41d5-88ac-4cfc7b60bfa4/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.train-gate.1.prop1-func-interl.c[1177,1190] [2024-11-08 23:48:35,989 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:48:36,000 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:48:36,014 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_584f9d20-2130-41d5-88ac-4cfc7b60bfa4/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.train-gate.1.prop1-func-interl.c[1177,1190] [2024-11-08 23:48:36,326 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:48:36,346 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:48:36,347 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:36 WrapperNode [2024-11-08 23:48:36,347 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:48:36,348 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:48:36,348 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:48:36,349 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:48:36,358 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:36" (1/1) ... [2024-11-08 23:48:36,440 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:36" (1/1) ... [2024-11-08 23:48:37,377 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 6038 [2024-11-08 23:48:37,378 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:48:37,380 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:48:37,380 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:48:37,384 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:48:37,399 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:36" (1/1) ... [2024-11-08 23:48:37,400 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:36" (1/1) ... [2024-11-08 23:48:37,713 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:36" (1/1) ... [2024-11-08 23:48:37,717 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:36" (1/1) ... [2024-11-08 23:48:38,071 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:36" (1/1) ... [2024-11-08 23:48:38,106 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:36" (1/1) ... [2024-11-08 23:48:38,181 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:36" (1/1) ... [2024-11-08 23:48:38,206 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:36" (1/1) ... [2024-11-08 23:48:38,313 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:48:38,314 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:48:38,315 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:48:38,315 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:48:38,316 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:36" (1/1) ... [2024-11-08 23:48:38,322 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:48:38,334 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_584f9d20-2130-41d5-88ac-4cfc7b60bfa4/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:48:38,352 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_584f9d20-2130-41d5-88ac-4cfc7b60bfa4/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:48:38,356 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_584f9d20-2130-41d5-88ac-4cfc7b60bfa4/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:48:38,389 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:48:38,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:48:38,389 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:48:38,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:48:38,950 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:48:38,952 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:48:47,303 INFO L? ?]: Removed 3385 outVars from TransFormulas that were not future-live. [2024-11-08 23:48:47,303 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:48:58,691 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:48:58,692 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 23:48:58,692 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:48:58 BoogieIcfgContainer [2024-11-08 23:48:58,693 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:48:58,694 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:48:58,694 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:48:58,705 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:48:58,705 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:48:58" (1/1) ... [2024-11-08 23:48:58,717 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:48:58,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:48:58,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-11-08 23:48:58,788 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-11-08 23:48:58,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-08 23:48:58,790 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:48:58,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:48:59,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:49:01,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:49:11,627 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.29s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 23:49:21,671 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 23:49:22,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:49:22,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2024-11-08 23:49:22,081 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2024-11-08 23:49:22,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 23:49:22,082 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:49:22,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:50:21,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 23:50:21,005 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 23:51:27,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 23:51:38,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:51:38,295 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 23:51:38,300 INFO L158 Benchmark]: Toolchain (without parser) took 183176.07ms. Allocated memory was 146.8MB in the beginning and 5.3GB in the end (delta: 5.1GB). Free memory was 102.1MB in the beginning and 4.5GB in the end (delta: -4.4GB). Peak memory consumption was 695.4MB. Max. memory is 16.1GB. [2024-11-08 23:51:38,301 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 146.8MB. Free memory is still 115.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:51:38,302 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1222.46ms. Allocated memory was 146.8MB in the beginning and 224.4MB in the end (delta: 77.6MB). Free memory was 101.6MB in the beginning and 150.7MB in the end (delta: -49.1MB). Peak memory consumption was 77.2MB. Max. memory is 16.1GB. [2024-11-08 23:51:38,303 INFO L158 Benchmark]: Boogie Procedure Inliner took 1030.57ms. Allocated memory was 224.4MB in the beginning and 444.6MB in the end (delta: 220.2MB). Free memory was 150.7MB in the beginning and 295.0MB in the end (delta: -144.3MB). Peak memory consumption was 155.6MB. Max. memory is 16.1GB. [2024-11-08 23:51:38,304 INFO L158 Benchmark]: Boogie Preprocessor took 933.59ms. Allocated memory is still 444.6MB. Free memory was 295.0MB in the beginning and 246.7MB in the end (delta: 48.2MB). Peak memory consumption was 51.4MB. Max. memory is 16.1GB. [2024-11-08 23:51:38,305 INFO L158 Benchmark]: RCFGBuilder took 20378.54ms. Allocated memory was 444.6MB in the beginning and 2.6GB in the end (delta: 2.2GB). Free memory was 246.7MB in the beginning and 2.2GB in the end (delta: -1.9GB). Peak memory consumption was 781.2MB. Max. memory is 16.1GB. [2024-11-08 23:51:38,306 INFO L158 Benchmark]: CodeCheck took 159604.82ms. Allocated memory was 2.6GB in the beginning and 5.3GB in the end (delta: 2.6GB). Free memory was 2.2GB in the beginning and 4.5GB in the end (delta: -2.3GB). Peak memory consumption was 290.5MB. Max. memory is 16.1GB. [2024-11-08 23:51:38,310 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 146.8MB. Free memory is still 115.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1222.46ms. Allocated memory was 146.8MB in the beginning and 224.4MB in the end (delta: 77.6MB). Free memory was 101.6MB in the beginning and 150.7MB in the end (delta: -49.1MB). Peak memory consumption was 77.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1030.57ms. Allocated memory was 224.4MB in the beginning and 444.6MB in the end (delta: 220.2MB). Free memory was 150.7MB in the beginning and 295.0MB in the end (delta: -144.3MB). Peak memory consumption was 155.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 933.59ms. Allocated memory is still 444.6MB. Free memory was 295.0MB in the beginning and 246.7MB in the end (delta: 48.2MB). Peak memory consumption was 51.4MB. Max. memory is 16.1GB. * RCFGBuilder took 20378.54ms. Allocated memory was 444.6MB in the beginning and 2.6GB in the end (delta: 2.2GB). Free memory was 246.7MB in the beginning and 2.2GB in the end (delta: -1.9GB). Peak memory consumption was 781.2MB. Max. memory is 16.1GB. * CodeCheck took 159604.82ms. Allocated memory was 2.6GB in the beginning and 5.3GB in the end (delta: 2.6GB). Free memory was 2.2GB in the beginning and 4.5GB in the end (delta: -2.3GB). Peak memory consumption was 290.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:51:38,373 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_584f9d20-2130-41d5-88ac-4cfc7b60bfa4/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_584f9d20-2130-41d5-88ac-4cfc7b60bfa4/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_584f9d20-2130-41d5-88ac-4cfc7b60bfa4/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_584f9d20-2130-41d5-88ac-4cfc7b60bfa4/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_584f9d20-2130-41d5-88ac-4cfc7b60bfa4/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.train-gate.1.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_584f9d20-2130-41d5-88ac-4cfc7b60bfa4/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_584f9d20-2130-41d5-88ac-4cfc7b60bfa4/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 50ce4e2352bf674367e5911d0fc6db0c367135527c7aa5f9e74ce562295d9389 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:51:41,061 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:51:41,172 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_584f9d20-2130-41d5-88ac-4cfc7b60bfa4/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-11-08 23:51:41,214 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:51:41,216 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:51:41,217 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:51:41,218 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:51:41,219 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:51:41,219 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:51:41,221 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:51:41,222 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:51:41,222 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:51:41,223 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:51:41,223 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:51:41,224 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:51:41,227 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:51:41,228 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:51:41,228 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:51:41,228 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:51:41,229 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:51:41,229 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:51:41,231 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:51:41,231 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:51:41,232 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:51:41,232 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:51:41,232 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:51:41,233 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:51:41,233 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:51:41,233 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:51:41,234 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:51:41,234 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:51:41,234 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:51:41,235 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:51:41,235 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_584f9d20-2130-41d5-88ac-4cfc7b60bfa4/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_584f9d20-2130-41d5-88ac-4cfc7b60bfa4/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 50ce4e2352bf674367e5911d0fc6db0c367135527c7aa5f9e74ce562295d9389 [2024-11-08 23:51:41,660 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:51:41,689 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:51:41,695 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:51:41,697 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:51:41,697 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:51:41,701 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_584f9d20-2130-41d5-88ac-4cfc7b60bfa4/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.train-gate.1.prop1-func-interl.c Unable to find full path for "g++" [2024-11-08 23:51:43,992 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:51:44,401 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:51:44,402 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_584f9d20-2130-41d5-88ac-4cfc7b60bfa4/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.train-gate.1.prop1-func-interl.c [2024-11-08 23:51:44,431 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_584f9d20-2130-41d5-88ac-4cfc7b60bfa4/bin/ukojak-verify-ImItNfHLgk/data/3b9cb0fbd/24bdecc25ac748c5893bbf0f2e0df874/FLAGf81adc3be [2024-11-08 23:51:44,568 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_584f9d20-2130-41d5-88ac-4cfc7b60bfa4/bin/ukojak-verify-ImItNfHLgk/data/3b9cb0fbd/24bdecc25ac748c5893bbf0f2e0df874 [2024-11-08 23:51:44,571 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:51:44,573 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:51:44,574 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:51:44,574 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:51:44,580 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:51:44,580 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:51:44" (1/1) ... [2024-11-08 23:51:44,582 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ee77731 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:51:44, skipping insertion in model container [2024-11-08 23:51:44,582 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:51:44" (1/1) ... [2024-11-08 23:51:44,656 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:51:44,957 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_584f9d20-2130-41d5-88ac-4cfc7b60bfa4/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.train-gate.1.prop1-func-interl.c[1177,1190] [2024-11-08 23:51:45,451 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:51:45,469 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:51:45,481 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_584f9d20-2130-41d5-88ac-4cfc7b60bfa4/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.train-gate.1.prop1-func-interl.c[1177,1190] [2024-11-08 23:51:45,632 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:51:45,652 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:51:45,653 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:51:45 WrapperNode [2024-11-08 23:51:45,653 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:51:45,654 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:51:45,654 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:51:45,655 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:51:45,663 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:51:45" (1/1) ... [2024-11-08 23:51:45,710 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:51:45" (1/1) ... [2024-11-08 23:51:45,826 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1854 [2024-11-08 23:51:45,826 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:51:45,827 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:51:45,827 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:51:45,828 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:51:45,838 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:51:45" (1/1) ... [2024-11-08 23:51:45,838 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:51:45" (1/1) ... [2024-11-08 23:51:45,862 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:51:45" (1/1) ... [2024-11-08 23:51:45,863 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:51:45" (1/1) ... [2024-11-08 23:51:45,913 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:51:45" (1/1) ... [2024-11-08 23:51:45,918 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:51:45" (1/1) ... [2024-11-08 23:51:45,926 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:51:45" (1/1) ... [2024-11-08 23:51:45,935 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:51:45" (1/1) ... [2024-11-08 23:51:46,007 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:51:46,008 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:51:46,009 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:51:46,009 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:51:46,010 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:51:45" (1/1) ... [2024-11-08 23:51:46,016 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:51:46,030 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_584f9d20-2130-41d5-88ac-4cfc7b60bfa4/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:51:46,051 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_584f9d20-2130-41d5-88ac-4cfc7b60bfa4/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:51:46,055 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_584f9d20-2130-41d5-88ac-4cfc7b60bfa4/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:51:46,093 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:51:46,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:51:46,094 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:51:46,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:51:46,549 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:51:46,552 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:51:49,223 INFO L? ?]: Removed 76 outVars from TransFormulas that were not future-live. [2024-11-08 23:51:49,223 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:51:49,388 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:51:49,389 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 23:51:49,389 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:51:49 BoogieIcfgContainer [2024-11-08 23:51:49,390 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:51:49,391 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:51:49,391 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:51:49,404 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:51:49,404 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:51:49" (1/1) ... [2024-11-08 23:51:49,418 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:51:49,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:51:49,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-11-08 23:51:49,498 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-11-08 23:51:49,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-08 23:51:49,503 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:51:49,504 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:51:49,505 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_584f9d20-2130-41d5-88ac-4cfc7b60bfa4/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:51:49,508 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_584f9d20-2130-41d5-88ac-4cfc7b60bfa4/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:51:49,511 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_584f9d20-2130-41d5-88ac-4cfc7b60bfa4/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-08 23:51:50,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:51:50,292 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:51:50,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:51:50,494 INFO L255 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-08 23:51:50,510 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:51:50,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:51:50,644 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_584f9d20-2130-41d5-88ac-4cfc7b60bfa4/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-08 23:51:50,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:51:50,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2024-11-08 23:51:50,875 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2024-11-08 23:51:50,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 23:51:50,875 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:51:50,875 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:51:50,876 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_584f9d20-2130-41d5-88ac-4cfc7b60bfa4/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:51:50,878 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_584f9d20-2130-41d5-88ac-4cfc7b60bfa4/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:51:50,880 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_584f9d20-2130-41d5-88ac-4cfc7b60bfa4/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-08 23:51:51,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:51:51,955 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:51:52,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:51:52,396 INFO L255 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-08 23:51:52,418 INFO L278 TraceCheckSpWp]: Computing forward predicates...