./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.2.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e25dc838-17b8-4e76-a0b5-b81cfaf5fbaf/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e25dc838-17b8-4e76-a0b5-b81cfaf5fbaf/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e25dc838-17b8-4e76-a0b5-b81cfaf5fbaf/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e25dc838-17b8-4e76-a0b5-b81cfaf5fbaf/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.2.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e25dc838-17b8-4e76-a0b5-b81cfaf5fbaf/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e25dc838-17b8-4e76-a0b5-b81cfaf5fbaf/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --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 a057f8e84c57630b688ef84d43f8a057c3ac3f8873065d131b16909986852b1e --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:19:19,169 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:19:19,172 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:19:19,199 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:19:19,208 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:19:19,210 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:19:19,213 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:19:19,219 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:19:19,222 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:19:19,225 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:19:19,227 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:19:19,229 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:19:19,230 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:19:19,233 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:19:19,235 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:19:19,238 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:19:19,240 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:19:19,241 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:19:19,249 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:19:19,251 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:19:19,252 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:19:19,255 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:19:19,256 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:19:19,257 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:19:19,261 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:19:19,267 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:19:19,268 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:19:19,269 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:19:19,269 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:19:19,270 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:19:19,272 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:19:19,273 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:19:19,274 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:19:19,275 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:19:19,277 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:19:19,277 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:19:19,278 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:19:19,278 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:19:19,279 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:19:19,280 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:19:19,282 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:19:19,283 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e25dc838-17b8-4e76-a0b5-b81cfaf5fbaf/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-20 17:19:19,305 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:19:19,305 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:19:19,306 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:19:19,306 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:19:19,307 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:19:19,307 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:19:19,307 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:19:19,307 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:19:19,308 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:19:19,308 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:19:19,308 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:19:19,308 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:19:19,308 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:19:19,309 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:19:19,309 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:19:19,309 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:19:19,309 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:19:19,309 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:19:19,309 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:19:19,310 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:19:19,310 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:19:19,310 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:19:19,310 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:19:19,310 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:19:19,311 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:19:19,311 INFO L138 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_e25dc838-17b8-4e76-a0b5-b81cfaf5fbaf/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e25dc838-17b8-4e76-a0b5-b81cfaf5fbaf/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a057f8e84c57630b688ef84d43f8a057c3ac3f8873065d131b16909986852b1e [2022-11-20 17:19:19,631 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:19:19,667 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:19:19,670 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:19:19,672 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:19:19,672 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:19:19,674 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e25dc838-17b8-4e76-a0b5-b81cfaf5fbaf/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.2.prop1-func-interl.c [2022-11-20 17:19:22,707 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:19:23,077 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:19:23,077 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e25dc838-17b8-4e76-a0b5-b81cfaf5fbaf/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.2.prop1-func-interl.c [2022-11-20 17:19:23,105 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e25dc838-17b8-4e76-a0b5-b81cfaf5fbaf/bin/ukojak-pZX7IvK2PQ/data/983b6c8ed/d7098840e4d345579bd02e57695bc67a/FLAG0e0458543 [2022-11-20 17:19:23,122 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e25dc838-17b8-4e76-a0b5-b81cfaf5fbaf/bin/ukojak-pZX7IvK2PQ/data/983b6c8ed/d7098840e4d345579bd02e57695bc67a [2022-11-20 17:19:23,128 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:19:23,130 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:19:23,131 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:19:23,131 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:19:23,135 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:19:23,135 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:19:23" (1/1) ... [2022-11-20 17:19:23,136 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24fac035 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:19:23, skipping insertion in model container [2022-11-20 17:19:23,137 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:19:23" (1/1) ... [2022-11-20 17:19:23,144 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:19:23,214 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:19:23,466 WARN L237 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_e25dc838-17b8-4e76-a0b5-b81cfaf5fbaf/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.2.prop1-func-interl.c[1014,1027] [2022-11-20 17:19:23,893 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:19:23,903 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:19:23,914 WARN L237 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_e25dc838-17b8-4e76-a0b5-b81cfaf5fbaf/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.2.prop1-func-interl.c[1014,1027] [2022-11-20 17:19:24,047 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:19:24,060 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:19:24,061 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:19:24 WrapperNode [2022-11-20 17:19:24,061 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:19:24,063 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:19:24,064 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:19:24,064 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:19:24,072 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:19:24" (1/1) ... [2022-11-20 17:19:24,131 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:19:24" (1/1) ... [2022-11-20 17:19:24,251 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1904 [2022-11-20 17:19:24,251 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:19:24,252 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:19:24,252 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:19:24,252 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:19:24,262 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:19:24" (1/1) ... [2022-11-20 17:19:24,262 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:19:24" (1/1) ... [2022-11-20 17:19:24,276 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:19:24" (1/1) ... [2022-11-20 17:19:24,276 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:19:24" (1/1) ... [2022-11-20 17:19:24,404 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:19:24" (1/1) ... [2022-11-20 17:19:24,424 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:19:24" (1/1) ... [2022-11-20 17:19:24,432 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:19:24" (1/1) ... [2022-11-20 17:19:24,442 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:19:24" (1/1) ... [2022-11-20 17:19:24,457 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:19:24,458 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:19:24,458 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:19:24,458 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:19:24,459 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:19:24" (1/1) ... [2022-11-20 17:19:24,465 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:19:24,476 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e25dc838-17b8-4e76-a0b5-b81cfaf5fbaf/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:19:24,496 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e25dc838-17b8-4e76-a0b5-b81cfaf5fbaf/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:19:24,524 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e25dc838-17b8-4e76-a0b5-b81cfaf5fbaf/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:19:24,550 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:19:24,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:19:25,008 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:19:25,014 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:23:36,408 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:23:36,445 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:23:36,445 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 17:23:36,447 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:23:36 BoogieIcfgContainer [2022-11-20 17:23:36,448 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:23:36,449 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:23:36,449 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:23:36,458 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:23:36,459 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:23:36" (1/1) ... [2022-11-20 17:23:36,467 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:23:36,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:36,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-20 17:23:36,553 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-20 17:23:36,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:23:36,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:36,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:36,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:37,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:23:47,816 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.13s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-20 17:23:57,898 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.08s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-20 17:23:58,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:58,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-11-20 17:23:58,045 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-11-20 17:23:58,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:23:58,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:58,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:14,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 17:25:14,760 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 17:26:23,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 17:26:34,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-20 17:26:34,938 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:487) 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:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) 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) [2022-11-20 17:26:34,942 INFO L158 Benchmark]: Toolchain (without parser) took 431811.99ms. Allocated memory was 142.6MB in the beginning and 1.5GB in the end (delta: 1.3GB). Free memory was 98.2MB in the beginning and 1.3GB in the end (delta: -1.2GB). Peak memory consumption was 162.3MB. Max. memory is 16.1GB. [2022-11-20 17:26:34,943 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 107.0MB. Free memory is still 76.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:26:34,944 INFO L158 Benchmark]: CACSL2BoogieTranslator took 930.41ms. Allocated memory is still 142.6MB. Free memory was 98.2MB in the beginning and 62.7MB in the end (delta: 35.5MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2022-11-20 17:26:34,944 INFO L158 Benchmark]: Boogie Procedure Inliner took 188.22ms. Allocated memory is still 142.6MB. Free memory was 62.7MB in the beginning and 41.8MB in the end (delta: 20.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-20 17:26:34,945 INFO L158 Benchmark]: Boogie Preprocessor took 205.52ms. Allocated memory is still 142.6MB. Free memory was 41.8MB in the beginning and 94.3MB in the end (delta: -52.5MB). Peak memory consumption was 20.9MB. Max. memory is 16.1GB. [2022-11-20 17:26:34,946 INFO L158 Benchmark]: RCFGBuilder took 251990.06ms. Allocated memory was 142.6MB in the beginning and 851.4MB in the end (delta: 708.8MB). Free memory was 94.3MB in the beginning and 639.8MB in the end (delta: -545.4MB). Peak memory consumption was 522.0MB. Max. memory is 16.1GB. [2022-11-20 17:26:34,947 INFO L158 Benchmark]: CodeCheck took 178492.60ms. Allocated memory was 851.4MB in the beginning and 1.5GB in the end (delta: 625.0MB). Free memory was 639.8MB in the beginning and 1.3GB in the end (delta: -631.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:26:34,950 INFO L339 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:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 107.0MB. Free memory is still 76.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 930.41ms. Allocated memory is still 142.6MB. Free memory was 98.2MB in the beginning and 62.7MB in the end (delta: 35.5MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 188.22ms. Allocated memory is still 142.6MB. Free memory was 62.7MB in the beginning and 41.8MB in the end (delta: 20.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 205.52ms. Allocated memory is still 142.6MB. Free memory was 41.8MB in the beginning and 94.3MB in the end (delta: -52.5MB). Peak memory consumption was 20.9MB. Max. memory is 16.1GB. * RCFGBuilder took 251990.06ms. Allocated memory was 142.6MB in the beginning and 851.4MB in the end (delta: 708.8MB). Free memory was 94.3MB in the beginning and 639.8MB in the end (delta: -545.4MB). Peak memory consumption was 522.0MB. Max. memory is 16.1GB. * CodeCheck took 178492.60ms. Allocated memory was 851.4MB in the beginning and 1.5GB in the end (delta: 625.0MB). Free memory was 639.8MB in the beginning and 1.3GB in the end (delta: -631.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:26:34,995 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e25dc838-17b8-4e76-a0b5-b81cfaf5fbaf/bin/ukojak-pZX7IvK2PQ/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e25dc838-17b8-4e76-a0b5-b81cfaf5fbaf/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e25dc838-17b8-4e76-a0b5-b81cfaf5fbaf/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e25dc838-17b8-4e76-a0b5-b81cfaf5fbaf/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e25dc838-17b8-4e76-a0b5-b81cfaf5fbaf/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.2.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e25dc838-17b8-4e76-a0b5-b81cfaf5fbaf/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e25dc838-17b8-4e76-a0b5-b81cfaf5fbaf/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --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 a057f8e84c57630b688ef84d43f8a057c3ac3f8873065d131b16909986852b1e --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:26:37,393 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:26:37,396 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:26:37,439 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:26:37,440 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:26:37,443 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:26:37,446 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:26:37,450 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:26:37,453 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:26:37,459 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:26:37,461 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:26:37,464 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:26:37,464 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:26:37,467 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:26:37,469 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:26:37,474 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:26:37,478 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:26:37,479 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:26:37,481 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:26:37,486 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:26:37,488 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:26:37,492 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:26:37,493 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:26:37,495 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:26:37,504 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:26:37,509 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:26:37,509 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:26:37,511 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:26:37,512 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:26:37,514 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:26:37,514 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:26:37,515 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:26:37,516 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:26:37,518 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:26:37,529 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:26:37,529 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:26:37,530 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:26:37,530 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:26:37,531 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:26:37,532 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:26:37,533 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:26:37,534 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e25dc838-17b8-4e76-a0b5-b81cfaf5fbaf/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-20 17:26:37,575 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:26:37,576 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:26:37,578 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:26:37,578 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:26:37,579 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:26:37,579 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:26:37,580 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:26:37,580 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:26:37,580 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:26:37,580 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:26:37,581 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:26:37,582 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:26:37,582 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:26:37,582 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:26:37,582 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:26:37,583 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:26:37,583 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:26:37,583 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:26:37,583 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:26:37,583 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:26:37,584 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:26:37,584 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:26:37,584 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:26:37,584 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:26:37,585 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:26:37,585 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:26:37,585 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:26:37,585 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:26:37,586 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:26:37,586 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_e25dc838-17b8-4e76-a0b5-b81cfaf5fbaf/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e25dc838-17b8-4e76-a0b5-b81cfaf5fbaf/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a057f8e84c57630b688ef84d43f8a057c3ac3f8873065d131b16909986852b1e [2022-11-20 17:26:37,977 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:26:38,003 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:26:38,007 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:26:38,009 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:26:38,010 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:26:38,011 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e25dc838-17b8-4e76-a0b5-b81cfaf5fbaf/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.2.prop1-func-interl.c [2022-11-20 17:26:41,250 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:26:41,719 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:26:41,720 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e25dc838-17b8-4e76-a0b5-b81cfaf5fbaf/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.2.prop1-func-interl.c [2022-11-20 17:26:41,737 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e25dc838-17b8-4e76-a0b5-b81cfaf5fbaf/bin/ukojak-pZX7IvK2PQ/data/709b80d29/1fef9c3d12f2486d9aac4d6a9bac7649/FLAG4bf4df57d [2022-11-20 17:26:41,757 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e25dc838-17b8-4e76-a0b5-b81cfaf5fbaf/bin/ukojak-pZX7IvK2PQ/data/709b80d29/1fef9c3d12f2486d9aac4d6a9bac7649 [2022-11-20 17:26:41,759 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:26:41,761 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:26:41,762 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:26:41,762 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:26:41,765 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:26:41,766 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:26:41" (1/1) ... [2022-11-20 17:26:41,767 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10b4988b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:41, skipping insertion in model container [2022-11-20 17:26:41,767 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:26:41" (1/1) ... [2022-11-20 17:26:41,775 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:26:41,858 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:26:42,078 WARN L237 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_e25dc838-17b8-4e76-a0b5-b81cfaf5fbaf/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.2.prop1-func-interl.c[1014,1027] [2022-11-20 17:26:42,495 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:26:42,501 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:26:42,512 WARN L237 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_e25dc838-17b8-4e76-a0b5-b81cfaf5fbaf/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.2.prop1-func-interl.c[1014,1027] [2022-11-20 17:26:42,749 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:26:42,763 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:26:42,764 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:42 WrapperNode [2022-11-20 17:26:42,764 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:26:42,768 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:26:42,768 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:26:42,769 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:26:42,777 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:42" (1/1) ... [2022-11-20 17:26:42,835 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:42" (1/1) ... [2022-11-20 17:26:42,973 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1904 [2022-11-20 17:26:42,974 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:26:42,977 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:26:42,977 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:26:42,977 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:26:42,987 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:42" (1/1) ... [2022-11-20 17:26:42,987 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:42" (1/1) ... [2022-11-20 17:26:43,014 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:42" (1/1) ... [2022-11-20 17:26:43,027 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:42" (1/1) ... [2022-11-20 17:26:43,079 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:42" (1/1) ... [2022-11-20 17:26:43,098 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:42" (1/1) ... [2022-11-20 17:26:43,105 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:42" (1/1) ... [2022-11-20 17:26:43,112 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:42" (1/1) ... [2022-11-20 17:26:43,139 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:26:43,143 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:26:43,144 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:26:43,144 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:26:43,146 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:42" (1/1) ... [2022-11-20 17:26:43,152 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:26:43,165 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e25dc838-17b8-4e76-a0b5-b81cfaf5fbaf/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:26:43,217 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e25dc838-17b8-4e76-a0b5-b81cfaf5fbaf/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:26:43,246 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e25dc838-17b8-4e76-a0b5-b81cfaf5fbaf/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:26:43,272 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:26:43,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:26:43,778 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:26:43,783 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:26:47,144 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:26:47,196 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:26:47,196 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 17:26:47,199 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:26:47 BoogieIcfgContainer [2022-11-20 17:26:47,199 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:26:47,200 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:26:47,200 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:26:47,210 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:26:47,211 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:26:47" (1/1) ... [2022-11-20 17:26:47,221 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:26:47,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:47,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-20 17:26:47,292 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-20 17:26:47,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:26:47,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:47,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:47,342 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) 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:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) 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) [2022-11-20 17:26:47,349 INFO L158 Benchmark]: Toolchain (without parser) took 5587.01ms. Allocated memory was 75.5MB in the beginning and 176.2MB in the end (delta: 100.7MB). Free memory was 51.1MB in the beginning and 103.7MB in the end (delta: -52.6MB). Peak memory consumption was 49.7MB. Max. memory is 16.1GB. [2022-11-20 17:26:47,349 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 58.7MB. Free memory was 37.2MB in the beginning and 37.1MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:26:47,350 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1004.70ms. Allocated memory is still 75.5MB. Free memory was 50.9MB in the beginning and 32.9MB in the end (delta: 18.1MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. [2022-11-20 17:26:47,351 INFO L158 Benchmark]: Boogie Procedure Inliner took 206.40ms. Allocated memory is still 75.5MB. Free memory was 32.9MB in the beginning and 35.0MB in the end (delta: -2.1MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. [2022-11-20 17:26:47,352 INFO L158 Benchmark]: Boogie Preprocessor took 165.88ms. Allocated memory is still 75.5MB. Free memory was 35.0MB in the beginning and 26.8MB in the end (delta: 8.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-20 17:26:47,353 INFO L158 Benchmark]: RCFGBuilder took 4055.75ms. Allocated memory was 75.5MB in the beginning and 176.2MB in the end (delta: 100.7MB). Free memory was 26.5MB in the beginning and 110.0MB in the end (delta: -83.5MB). Peak memory consumption was 65.4MB. Max. memory is 16.1GB. [2022-11-20 17:26:47,354 INFO L158 Benchmark]: CodeCheck took 147.17ms. Allocated memory is still 176.2MB. Free memory was 110.0MB in the beginning and 103.7MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 17:26:47,364 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 58.7MB. Free memory was 37.2MB in the beginning and 37.1MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1004.70ms. Allocated memory is still 75.5MB. Free memory was 50.9MB in the beginning and 32.9MB in the end (delta: 18.1MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 206.40ms. Allocated memory is still 75.5MB. Free memory was 32.9MB in the beginning and 35.0MB in the end (delta: -2.1MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 165.88ms. Allocated memory is still 75.5MB. Free memory was 35.0MB in the beginning and 26.8MB in the end (delta: 8.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 4055.75ms. Allocated memory was 75.5MB in the beginning and 176.2MB in the end (delta: 100.7MB). Free memory was 26.5MB in the beginning and 110.0MB in the end (delta: -83.5MB). Peak memory consumption was 65.4MB. Max. memory is 16.1GB. * CodeCheck took 147.17ms. Allocated memory is still 176.2MB. Free memory was 110.0MB in the beginning and 103.7MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:26:47,393 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e25dc838-17b8-4e76-a0b5-b81cfaf5fbaf/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared