./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.1.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_b8c2f755-a939-4b85-96b0-fcaf50ad94cc/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c2f755-a939-4b85-96b0-fcaf50ad94cc/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_b8c2f755-a939-4b85-96b0-fcaf50ad94cc/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c2f755-a939-4b85-96b0-fcaf50ad94cc/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.1.prop2-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c2f755-a939-4b85-96b0-fcaf50ad94cc/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_b8c2f755-a939-4b85-96b0-fcaf50ad94cc/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 d52b7fbd25a964159fc3671698a9a7b4451466e5b7d9b3945a79baa5220bacfb --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:36:36,072 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:36:36,172 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c2f755-a939-4b85-96b0-fcaf50ad94cc/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 16:36:36,179 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 16:36:36,180 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 16:36:36,213 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:36:36,214 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:36:36,215 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:36:36,215 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:36:36,216 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:36:36,216 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:36:36,216 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:36:36,217 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:36:36,217 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:36:36,217 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:36:36,217 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:36:36,217 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:36:36,218 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:36:36,218 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:36:36,218 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:36:36,218 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:36:36,219 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:36:36,219 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:36:36,219 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:36:36,219 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:36:36,220 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:36:36,220 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:36:36,220 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:36:36,220 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 16:36:36,221 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 16:36:36,221 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_b8c2f755-a939-4b85-96b0-fcaf50ad94cc/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 -> d52b7fbd25a964159fc3671698a9a7b4451466e5b7d9b3945a79baa5220bacfb [2024-11-13 16:36:36,654 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:36:36,669 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:36:36,678 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:36:36,680 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:36:36,680 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:36:36,682 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c2f755-a939-4b85-96b0-fcaf50ad94cc/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.1.prop2-func-interl.c Unable to find full path for "g++" [2024-11-13 16:36:39,207 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:36:39,680 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:36:39,681 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c2f755-a939-4b85-96b0-fcaf50ad94cc/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.1.prop2-func-interl.c [2024-11-13 16:36:39,716 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c2f755-a939-4b85-96b0-fcaf50ad94cc/bin/ukojak-verify-EEHR8qb7sm/data/89cf05470/933556e46e8c4bae8a2932a9e99947d8/FLAGb03656294 [2024-11-13 16:36:39,743 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c2f755-a939-4b85-96b0-fcaf50ad94cc/bin/ukojak-verify-EEHR8qb7sm/data/89cf05470/933556e46e8c4bae8a2932a9e99947d8 [2024-11-13 16:36:39,746 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:36:39,751 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:36:39,754 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:36:39,755 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:36:39,761 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:36:39,763 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:36:39" (1/1) ... [2024-11-13 16:36:39,767 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48e07234 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:39, skipping insertion in model container [2024-11-13 16:36:39,767 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:36:39" (1/1) ... [2024-11-13 16:36:39,863 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:36:40,134 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_b8c2f755-a939-4b85-96b0-fcaf50ad94cc/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.1.prop2-func-interl.c[1177,1190] [2024-11-13 16:36:40,752 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:36:40,767 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:36:40,779 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_b8c2f755-a939-4b85-96b0-fcaf50ad94cc/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.1.prop2-func-interl.c[1177,1190] [2024-11-13 16:36:41,102 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:36:41,122 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:36:41,122 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:41 WrapperNode [2024-11-13 16:36:41,124 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:36:41,125 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:36:41,125 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:36:41,126 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:36:41,133 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:41" (1/1) ... [2024-11-13 16:36:41,217 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:41" (1/1) ... [2024-11-13 16:36:42,077 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 5250 [2024-11-13 16:36:42,078 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:36:42,079 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:36:42,079 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:36:42,080 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:36:42,092 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:41" (1/1) ... [2024-11-13 16:36:42,092 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:41" (1/1) ... [2024-11-13 16:36:42,324 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:41" (1/1) ... [2024-11-13 16:36:42,325 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:41" (1/1) ... [2024-11-13 16:36:42,676 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:41" (1/1) ... [2024-11-13 16:36:42,753 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:41" (1/1) ... [2024-11-13 16:36:42,903 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:41" (1/1) ... [2024-11-13 16:36:42,946 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:41" (1/1) ... [2024-11-13 16:36:43,294 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:36:43,301 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:36:43,301 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:36:43,301 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:36:43,302 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:41" (1/1) ... [2024-11-13 16:36:43,340 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:36:43,380 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c2f755-a939-4b85-96b0-fcaf50ad94cc/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:36:43,437 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c2f755-a939-4b85-96b0-fcaf50ad94cc/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:36:43,456 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c2f755-a939-4b85-96b0-fcaf50ad94cc/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:36:43,532 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:36:43,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 16:36:43,532 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:36:43,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:36:44,295 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:36:44,298 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:36:54,291 INFO L? ?]: Removed 2910 outVars from TransFormulas that were not future-live. [2024-11-13 16:36:54,292 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:37:07,147 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:37:07,148 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 16:37:07,149 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:37:07 BoogieIcfgContainer [2024-11-13 16:37:07,149 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:37:07,150 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:37:07,150 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:37:07,166 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:37:07,166 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:37:07" (1/1) ... [2024-11-13 16:37:07,183 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:37:07,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:37:07,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-11-13 16:37:07,266 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-11-13 16:37:07,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 16:37:07,269 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:37:07,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:37:08,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:37:12,137 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 16:37:22,449 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.27s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 16:37:32,500 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 16:37:33,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:37:33,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2024-11-13 16:37:33,189 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2024-11-13 16:37:33,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 16:37:33,189 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:37:33,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:38:32,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 16:38:32,844 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 16:39:36,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 16:39:47,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:39:47,994 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 16:39:48,002 INFO L158 Benchmark]: Toolchain (without parser) took 188251.59ms. Allocated memory was 117.4MB in the beginning and 2.7GB in the end (delta: 2.6GB). Free memory was 89.8MB in the beginning and 1.8GB in the end (delta: -1.7GB). Peak memory consumption was 874.0MB. Max. memory is 16.1GB. [2024-11-13 16:39:48,003 INFO L158 Benchmark]: CDTParser took 2.32ms. Allocated memory is still 83.9MB. Free memory is still 41.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:39:48,004 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1370.09ms. Allocated memory is still 117.4MB. Free memory was 89.4MB in the beginning and 68.8MB in the end (delta: 20.6MB). Peak memory consumption was 86.4MB. Max. memory is 16.1GB. [2024-11-13 16:39:48,006 INFO L158 Benchmark]: Boogie Procedure Inliner took 953.57ms. Allocated memory was 117.4MB in the beginning and 268.4MB in the end (delta: 151.0MB). Free memory was 68.7MB in the beginning and 146.0MB in the end (delta: -77.3MB). Peak memory consumption was 113.0MB. Max. memory is 16.1GB. [2024-11-13 16:39:48,007 INFO L158 Benchmark]: Boogie Preprocessor took 1220.34ms. Allocated memory was 268.4MB in the beginning and 478.2MB in the end (delta: 209.7MB). Free memory was 146.0MB in the beginning and 324.3MB in the end (delta: -178.3MB). Peak memory consumption was 51.4MB. Max. memory is 16.1GB. [2024-11-13 16:39:48,008 INFO L158 Benchmark]: RCFGBuilder took 23848.16ms. Allocated memory was 478.2MB in the beginning and 1.3GB in the end (delta: 855.6MB). Free memory was 324.3MB in the beginning and 652.4MB in the end (delta: -328.0MB). Peak memory consumption was 535.6MB. Max. memory is 16.1GB. [2024-11-13 16:39:48,009 INFO L158 Benchmark]: CodeCheck took 160850.95ms. Allocated memory was 1.3GB in the beginning and 2.7GB in the end (delta: 1.3GB). Free memory was 652.4MB in the beginning and 1.8GB in the end (delta: -1.1GB). Peak memory consumption was 222.7MB. Max. memory is 16.1GB. [2024-11-13 16:39:48,016 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 2.32ms. Allocated memory is still 83.9MB. Free memory is still 41.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1370.09ms. Allocated memory is still 117.4MB. Free memory was 89.4MB in the beginning and 68.8MB in the end (delta: 20.6MB). Peak memory consumption was 86.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 953.57ms. Allocated memory was 117.4MB in the beginning and 268.4MB in the end (delta: 151.0MB). Free memory was 68.7MB in the beginning and 146.0MB in the end (delta: -77.3MB). Peak memory consumption was 113.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1220.34ms. Allocated memory was 268.4MB in the beginning and 478.2MB in the end (delta: 209.7MB). Free memory was 146.0MB in the beginning and 324.3MB in the end (delta: -178.3MB). Peak memory consumption was 51.4MB. Max. memory is 16.1GB. * RCFGBuilder took 23848.16ms. Allocated memory was 478.2MB in the beginning and 1.3GB in the end (delta: 855.6MB). Free memory was 324.3MB in the beginning and 652.4MB in the end (delta: -328.0MB). Peak memory consumption was 535.6MB. Max. memory is 16.1GB. * CodeCheck took 160850.95ms. Allocated memory was 1.3GB in the beginning and 2.7GB in the end (delta: 1.3GB). Free memory was 652.4MB in the beginning and 1.8GB in the end (delta: -1.1GB). Peak memory consumption was 222.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 16:39:48,075 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c2f755-a939-4b85-96b0-fcaf50ad94cc/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c2f755-a939-4b85-96b0-fcaf50ad94cc/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c2f755-a939-4b85-96b0-fcaf50ad94cc/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_b8c2f755-a939-4b85-96b0-fcaf50ad94cc/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c2f755-a939-4b85-96b0-fcaf50ad94cc/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.1.prop2-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c2f755-a939-4b85-96b0-fcaf50ad94cc/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_b8c2f755-a939-4b85-96b0-fcaf50ad94cc/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 d52b7fbd25a964159fc3671698a9a7b4451466e5b7d9b3945a79baa5220bacfb --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:39:51,507 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:39:51,639 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c2f755-a939-4b85-96b0-fcaf50ad94cc/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-11-13 16:39:51,714 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:39:51,717 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:39:51,717 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:39:51,717 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:39:51,717 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:39:51,718 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:39:51,718 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:39:51,718 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:39:51,718 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:39:51,718 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:39:51,718 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:39:51,719 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 16:39:51,719 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 16:39:51,719 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:39:51,719 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 16:39:51,719 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:39:51,719 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:39:51,719 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:39:51,722 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:39:51,722 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:39:51,722 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 16:39:51,723 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 16:39:51,723 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:39:51,723 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:39:51,723 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:39:51,723 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:39:51,723 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:39:51,723 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 16:39:51,724 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 16:39:51,724 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 16:39:51,724 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_b8c2f755-a939-4b85-96b0-fcaf50ad94cc/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 -> d52b7fbd25a964159fc3671698a9a7b4451466e5b7d9b3945a79baa5220bacfb [2024-11-13 16:39:52,188 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:39:52,203 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:39:52,206 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:39:52,208 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:39:52,208 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:39:52,210 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c2f755-a939-4b85-96b0-fcaf50ad94cc/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.1.prop2-func-interl.c Unable to find full path for "g++" [2024-11-13 16:39:54,744 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:39:55,213 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:39:55,213 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c2f755-a939-4b85-96b0-fcaf50ad94cc/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.1.prop2-func-interl.c [2024-11-13 16:39:55,235 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c2f755-a939-4b85-96b0-fcaf50ad94cc/bin/ukojak-verify-EEHR8qb7sm/data/57d77e844/da52b525b4ea4fce99c65898fce6d74a/FLAG5d61432f3 [2024-11-13 16:39:55,255 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c2f755-a939-4b85-96b0-fcaf50ad94cc/bin/ukojak-verify-EEHR8qb7sm/data/57d77e844/da52b525b4ea4fce99c65898fce6d74a [2024-11-13 16:39:55,258 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:39:55,260 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:39:55,262 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:39:55,262 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:39:55,268 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:39:55,269 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:39:55" (1/1) ... [2024-11-13 16:39:55,270 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fef4d5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:39:55, skipping insertion in model container [2024-11-13 16:39:55,271 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:39:55" (1/1) ... [2024-11-13 16:39:55,367 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:39:55,668 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_b8c2f755-a939-4b85-96b0-fcaf50ad94cc/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.1.prop2-func-interl.c[1177,1190] [2024-11-13 16:39:56,095 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:39:56,112 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:39:56,138 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_b8c2f755-a939-4b85-96b0-fcaf50ad94cc/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.1.prop2-func-interl.c[1177,1190] [2024-11-13 16:39:56,374 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:39:56,399 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:39:56,400 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:39:56 WrapperNode [2024-11-13 16:39:56,401 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:39:56,403 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:39:56,404 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:39:56,404 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:39:56,413 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:39:56" (1/1) ... [2024-11-13 16:39:56,476 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:39:56" (1/1) ... [2024-11-13 16:39:56,582 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1502 [2024-11-13 16:39:56,582 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:39:56,583 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:39:56,583 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:39:56,583 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:39:56,597 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:39:56" (1/1) ... [2024-11-13 16:39:56,597 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:39:56" (1/1) ... [2024-11-13 16:39:56,620 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:39:56" (1/1) ... [2024-11-13 16:39:56,620 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:39:56" (1/1) ... [2024-11-13 16:39:56,729 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:39:56" (1/1) ... [2024-11-13 16:39:56,742 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:39:56" (1/1) ... [2024-11-13 16:39:56,755 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:39:56" (1/1) ... [2024-11-13 16:39:56,768 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:39:56" (1/1) ... [2024-11-13 16:39:56,797 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:39:56,798 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:39:56,798 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:39:56,798 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:39:56,800 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:39:56" (1/1) ... [2024-11-13 16:39:56,807 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:39:56,827 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c2f755-a939-4b85-96b0-fcaf50ad94cc/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:39:56,844 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c2f755-a939-4b85-96b0-fcaf50ad94cc/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:39:56,854 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c2f755-a939-4b85-96b0-fcaf50ad94cc/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:39:56,889 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:39:56,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 16:39:56,889 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:39:56,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:39:57,413 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:39:57,416 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:39:59,862 INFO L? ?]: Removed 84 outVars from TransFormulas that were not future-live. [2024-11-13 16:39:59,863 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:39:59,968 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:39:59,968 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 16:39:59,968 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:39:59 BoogieIcfgContainer [2024-11-13 16:39:59,969 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:39:59,971 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:39:59,971 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:39:59,985 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:39:59,985 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:39:59" (1/1) ... [2024-11-13 16:39:59,999 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:40:00,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:40:00,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-11-13 16:40:00,084 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-11-13 16:40:00,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 16:40:00,087 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:40:00,090 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 16:40:00,090 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c2f755-a939-4b85-96b0-fcaf50ad94cc/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 16:40:00,095 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c2f755-a939-4b85-96b0-fcaf50ad94cc/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 16:40:00,097 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c2f755-a939-4b85-96b0-fcaf50ad94cc/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 16:40:00,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:40:00,898 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 16:40:01,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:40:01,106 INFO L255 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-13 16:40:01,120 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:40:01,733 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 16:40:01,742 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c2f755-a939-4b85-96b0-fcaf50ad94cc/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-13 16:40:02,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:40:02,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2024-11-13 16:40:02,053 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2024-11-13 16:40:02,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 16:40:02,055 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:40:02,055 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 16:40:02,056 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c2f755-a939-4b85-96b0-fcaf50ad94cc/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 16:40:02,059 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c2f755-a939-4b85-96b0-fcaf50ad94cc/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 16:40:02,064 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c2f755-a939-4b85-96b0-fcaf50ad94cc/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-13 16:40:03,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:40:03,272 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 16:40:03,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:40:03,709 INFO L255 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-13 16:40:03,733 INFO L278 TraceCheckSpWp]: Computing forward predicates...