./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.2.prop1-back-serstep.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51a12c4c-28c5-4405-9c23-8477e17d0292/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51a12c4c-28c5-4405-9c23-8477e17d0292/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51a12c4c-28c5-4405-9c23-8477e17d0292/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51a12c4c-28c5-4405-9c23-8477e17d0292/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.2.prop1-back-serstep.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51a12c4c-28c5-4405-9c23-8477e17d0292/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51a12c4c-28c5-4405-9c23-8477e17d0292/bin/ukojak-rkRKPMF4O4 --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 3244d8f43dd5b5f93908f1751314b9ff01bb321bd34d0dcc17c799297bd2d875 --- 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-2329fc7 [2022-12-15 03:06:18,364 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:06:18,366 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:06:18,379 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:06:18,380 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:06:18,381 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:06:18,383 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:06:18,384 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:06:18,385 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:06:18,385 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:06:18,386 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:06:18,386 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:06:18,387 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:06:18,388 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:06:18,389 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:06:18,389 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:06:18,390 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:06:18,390 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:06:18,391 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:06:18,393 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:06:18,393 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:06:18,394 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:06:18,395 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:06:18,396 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:06:18,398 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:06:18,398 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:06:18,398 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:06:18,399 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:06:18,399 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:06:18,400 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:06:18,400 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:06:18,401 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:06:18,401 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:06:18,402 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:06:18,402 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:06:18,403 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:06:18,403 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:06:18,403 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:06:18,403 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:06:18,404 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:06:18,404 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:06:18,405 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51a12c4c-28c5-4405-9c23-8477e17d0292/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-15 03:06:18,418 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:06:18,418 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:06:18,419 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:06:18,419 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:06:18,419 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:06:18,419 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:06:18,420 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:06:18,420 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:06:18,420 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:06:18,420 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:06:18,420 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:06:18,424 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:06:18,425 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:06:18,425 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:06:18,425 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:06:18,425 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:06:18,425 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:06:18,425 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:06:18,426 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:06:18,426 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:06:18,426 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:06:18,426 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:06:18,426 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:06:18,427 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:06:18,427 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:06:18,427 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_51a12c4c-28c5-4405-9c23-8477e17d0292/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51a12c4c-28c5-4405-9c23-8477e17d0292/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3244d8f43dd5b5f93908f1751314b9ff01bb321bd34d0dcc17c799297bd2d875 [2022-12-15 03:06:18,594 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:06:18,614 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:06:18,616 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:06:18,618 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:06:18,618 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:06:18,619 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51a12c4c-28c5-4405-9c23-8477e17d0292/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.2.prop1-back-serstep.c [2022-12-15 03:06:21,273 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:06:21,556 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:06:21,556 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51a12c4c-28c5-4405-9c23-8477e17d0292/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.2.prop1-back-serstep.c [2022-12-15 03:06:21,571 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51a12c4c-28c5-4405-9c23-8477e17d0292/bin/ukojak-rkRKPMF4O4/data/a745e032c/bc4051c9c7214df4b9bf8179ad097d02/FLAG2680f556a [2022-12-15 03:06:21,582 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51a12c4c-28c5-4405-9c23-8477e17d0292/bin/ukojak-rkRKPMF4O4/data/a745e032c/bc4051c9c7214df4b9bf8179ad097d02 [2022-12-15 03:06:21,584 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:06:21,586 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:06:21,587 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:06:21,587 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:06:21,590 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:06:21,590 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:06:21" (1/1) ... [2022-12-15 03:06:21,591 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@399c6f03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:06:21, skipping insertion in model container [2022-12-15 03:06:21,591 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:06:21" (1/1) ... [2022-12-15 03:06:21,597 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:06:21,651 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:06:21,800 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_51a12c4c-28c5-4405-9c23-8477e17d0292/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.2.prop1-back-serstep.c[1014,1027] [2022-12-15 03:06:22,068 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:06:22,072 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:06:22,079 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_51a12c4c-28c5-4405-9c23-8477e17d0292/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.2.prop1-back-serstep.c[1014,1027] [2022-12-15 03:06:22,245 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:06:22,258 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:06:22,258 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:06:22 WrapperNode [2022-12-15 03:06:22,258 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:06:22,260 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:06:22,260 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:06:22,260 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:06:22,267 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:06:22" (1/1) ... [2022-12-15 03:06:22,304 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:06:22" (1/1) ... [2022-12-15 03:06:22,414 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2621 [2022-12-15 03:06:22,415 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:06:22,415 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:06:22,415 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:06:22,415 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:06:22,424 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:06:22" (1/1) ... [2022-12-15 03:06:22,425 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:06:22" (1/1) ... [2022-12-15 03:06:22,438 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:06:22" (1/1) ... [2022-12-15 03:06:22,438 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:06:22" (1/1) ... [2022-12-15 03:06:22,515 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:06:22" (1/1) ... [2022-12-15 03:06:22,520 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:06:22" (1/1) ... [2022-12-15 03:06:22,544 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:06:22" (1/1) ... [2022-12-15 03:06:22,552 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:06:22" (1/1) ... [2022-12-15 03:06:22,574 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:06:22,575 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:06:22,575 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:06:22,575 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:06:22,576 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:06:22" (1/1) ... [2022-12-15 03:06:22,581 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:06:22,591 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51a12c4c-28c5-4405-9c23-8477e17d0292/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:06:22,602 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51a12c4c-28c5-4405-9c23-8477e17d0292/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:06:22,604 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51a12c4c-28c5-4405-9c23-8477e17d0292/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:06:22,634 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:06:22,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:06:23,004 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:06:23,006 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:10:42,335 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:10:42,361 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:10:42,361 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 03:10:42,363 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:10:42 BoogieIcfgContainer [2022-12-15 03:10:42,363 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:10:42,364 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:10:42,364 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:10:42,371 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:10:42,371 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:10:42" (1/1) ... [2022-12-15 03:10:42,378 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:10:42,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:10:42,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-15 03:10:42,416 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-15 03:10:42,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 03:10:42,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:10:42,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:10:42,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:10:44,471 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:10:54,617 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 [] [2022-12-15 03:11:04,706 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.09s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-12-15 03:11:08,989 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-12-15 03:11:09,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:11:09,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-12-15 03:11:09,020 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-12-15 03:11:09,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 03:11:09,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:11:09,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:15:18,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 03:15:18,546 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 03:19:44,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 03:19:55,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-15 03:19:55,717 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) [2022-12-15 03:19:55,720 INFO L158 Benchmark]: Toolchain (without parser) took 814134.22ms. Allocated memory was 138.4MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 103.4MB in the beginning and 702.1MB in the end (delta: -598.7MB). Peak memory consumption was 479.9MB. Max. memory is 16.1GB. [2022-12-15 03:19:55,720 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 138.4MB. Free memory is still 108.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:19:55,721 INFO L158 Benchmark]: CACSL2BoogieTranslator took 672.11ms. Allocated memory was 138.4MB in the beginning and 167.8MB in the end (delta: 29.4MB). Free memory was 103.0MB in the beginning and 105.0MB in the end (delta: -2.0MB). Peak memory consumption was 67.6MB. Max. memory is 16.1GB. [2022-12-15 03:19:55,721 INFO L158 Benchmark]: Boogie Procedure Inliner took 155.12ms. Allocated memory is still 167.8MB. Free memory was 105.0MB in the beginning and 78.6MB in the end (delta: 26.4MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-15 03:19:55,722 INFO L158 Benchmark]: Boogie Preprocessor took 159.28ms. Allocated memory is still 167.8MB. Free memory was 78.6MB in the beginning and 106.6MB in the end (delta: -28.0MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. [2022-12-15 03:19:55,722 INFO L158 Benchmark]: RCFGBuilder took 259788.47ms. Allocated memory was 167.8MB in the beginning and 1.0GB in the end (delta: 843.1MB). Free memory was 106.6MB in the beginning and 388.9MB in the end (delta: -282.3MB). Peak memory consumption was 619.1MB. Max. memory is 16.1GB. [2022-12-15 03:19:55,723 INFO L158 Benchmark]: CodeCheck took 553355.29ms. Allocated memory was 1.0GB in the beginning and 1.2GB in the end (delta: 203.4MB). Free memory was 388.9MB in the beginning and 702.1MB in the end (delta: -313.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:19:55,725 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 0.20ms. Allocated memory is still 138.4MB. Free memory is still 108.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 672.11ms. Allocated memory was 138.4MB in the beginning and 167.8MB in the end (delta: 29.4MB). Free memory was 103.0MB in the beginning and 105.0MB in the end (delta: -2.0MB). Peak memory consumption was 67.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 155.12ms. Allocated memory is still 167.8MB. Free memory was 105.0MB in the beginning and 78.6MB in the end (delta: 26.4MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 159.28ms. Allocated memory is still 167.8MB. Free memory was 78.6MB in the beginning and 106.6MB in the end (delta: -28.0MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. * RCFGBuilder took 259788.47ms. Allocated memory was 167.8MB in the beginning and 1.0GB in the end (delta: 843.1MB). Free memory was 106.6MB in the beginning and 388.9MB in the end (delta: -282.3MB). Peak memory consumption was 619.1MB. Max. memory is 16.1GB. * CodeCheck took 553355.29ms. Allocated memory was 1.0GB in the beginning and 1.2GB in the end (delta: 203.4MB). Free memory was 388.9MB in the beginning and 702.1MB in the end (delta: -313.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 03:19:55,767 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51a12c4c-28c5-4405-9c23-8477e17d0292/bin/ukojak-rkRKPMF4O4/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51a12c4c-28c5-4405-9c23-8477e17d0292/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51a12c4c-28c5-4405-9c23-8477e17d0292/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51a12c4c-28c5-4405-9c23-8477e17d0292/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51a12c4c-28c5-4405-9c23-8477e17d0292/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.2.prop1-back-serstep.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51a12c4c-28c5-4405-9c23-8477e17d0292/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51a12c4c-28c5-4405-9c23-8477e17d0292/bin/ukojak-rkRKPMF4O4 --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 3244d8f43dd5b5f93908f1751314b9ff01bb321bd34d0dcc17c799297bd2d875 --- 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-2329fc7 [2022-12-15 03:19:57,409 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:19:57,411 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:19:57,425 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:19:57,425 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:19:57,426 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:19:57,427 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:19:57,428 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:19:57,429 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:19:57,430 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:19:57,430 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:19:57,431 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:19:57,431 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:19:57,432 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:19:57,433 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:19:57,434 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:19:57,434 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:19:57,435 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:19:57,436 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:19:57,438 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:19:57,439 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:19:57,440 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:19:57,440 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:19:57,441 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:19:57,444 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:19:57,444 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:19:57,444 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:19:57,445 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:19:57,445 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:19:57,446 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:19:57,446 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:19:57,447 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:19:57,447 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:19:57,448 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:19:57,449 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:19:57,449 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:19:57,449 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:19:57,449 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:19:57,449 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:19:57,450 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:19:57,450 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:19:57,451 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51a12c4c-28c5-4405-9c23-8477e17d0292/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-15 03:19:57,474 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:19:57,474 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:19:57,475 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:19:57,475 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:19:57,476 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:19:57,476 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:19:57,476 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:19:57,476 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:19:57,476 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:19:57,477 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:19:57,477 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:19:57,477 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 03:19:57,477 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 03:19:57,477 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 03:19:57,477 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:19:57,477 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:19:57,478 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:19:57,478 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:19:57,478 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:19:57,478 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:19:57,478 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:19:57,479 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:19:57,479 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:19:57,479 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:19:57,479 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 03:19:57,479 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 03:19:57,479 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:19:57,479 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 03:19:57,480 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 03:19:57,480 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_51a12c4c-28c5-4405-9c23-8477e17d0292/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51a12c4c-28c5-4405-9c23-8477e17d0292/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3244d8f43dd5b5f93908f1751314b9ff01bb321bd34d0dcc17c799297bd2d875 [2022-12-15 03:19:57,709 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:19:57,725 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:19:57,727 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:19:57,728 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:19:57,728 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:19:57,729 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51a12c4c-28c5-4405-9c23-8477e17d0292/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.2.prop1-back-serstep.c [2022-12-15 03:20:00,312 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:20:00,590 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:20:00,591 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51a12c4c-28c5-4405-9c23-8477e17d0292/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.2.prop1-back-serstep.c [2022-12-15 03:20:00,614 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51a12c4c-28c5-4405-9c23-8477e17d0292/bin/ukojak-rkRKPMF4O4/data/5ebd34528/f8ccedfc97104c748570486f4a3561b9/FLAG55f3325d1 [2022-12-15 03:20:00,870 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51a12c4c-28c5-4405-9c23-8477e17d0292/bin/ukojak-rkRKPMF4O4/data/5ebd34528/f8ccedfc97104c748570486f4a3561b9 [2022-12-15 03:20:00,872 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:20:00,873 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:20:00,874 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:20:00,874 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:20:00,876 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:20:00,877 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:20:00" (1/1) ... [2022-12-15 03:20:00,878 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e127fb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:20:00, skipping insertion in model container [2022-12-15 03:20:00,878 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:20:00" (1/1) ... [2022-12-15 03:20:00,884 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:20:00,935 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:20:01,073 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_51a12c4c-28c5-4405-9c23-8477e17d0292/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.2.prop1-back-serstep.c[1014,1027] [2022-12-15 03:20:01,308 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:20:01,313 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:20:01,321 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_51a12c4c-28c5-4405-9c23-8477e17d0292/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.2.prop1-back-serstep.c[1014,1027] [2022-12-15 03:20:01,436 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:20:01,445 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:20:01,446 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:20:01 WrapperNode [2022-12-15 03:20:01,446 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:20:01,446 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:20:01,447 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:20:01,447 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:20:01,452 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:20:01" (1/1) ... [2022-12-15 03:20:01,480 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:20:01" (1/1) ... [2022-12-15 03:20:01,560 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2621 [2022-12-15 03:20:01,561 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:20:01,561 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:20:01,562 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:20:01,562 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:20:01,570 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:20:01" (1/1) ... [2022-12-15 03:20:01,571 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:20:01" (1/1) ... [2022-12-15 03:20:01,594 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:20:01" (1/1) ... [2022-12-15 03:20:01,595 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:20:01" (1/1) ... [2022-12-15 03:20:01,656 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:20:01" (1/1) ... [2022-12-15 03:20:01,662 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:20:01" (1/1) ... [2022-12-15 03:20:01,670 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:20:01" (1/1) ... [2022-12-15 03:20:01,680 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:20:01" (1/1) ... [2022-12-15 03:20:01,696 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:20:01,697 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:20:01,697 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:20:01,697 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:20:01,698 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:20:01" (1/1) ... [2022-12-15 03:20:01,704 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:20:01,715 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51a12c4c-28c5-4405-9c23-8477e17d0292/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:20:01,727 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51a12c4c-28c5-4405-9c23-8477e17d0292/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:20:01,729 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51a12c4c-28c5-4405-9c23-8477e17d0292/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:20:01,763 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:20:01,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:20:02,128 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:20:02,130 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:20:04,947 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:20:04,986 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:20:04,986 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 03:20:04,988 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:20:04 BoogieIcfgContainer [2022-12-15 03:20:04,988 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:20:04,989 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:20:04,989 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:20:04,996 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:20:04,996 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:20:04" (1/1) ... [2022-12-15 03:20:05,002 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:20:05,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:20:05,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-15 03:20:05,040 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-15 03:20:05,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 03:20:05,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:20:05,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:20:05,074 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) [2022-12-15 03:20:05,078 INFO L158 Benchmark]: Toolchain (without parser) took 4204.09ms. Allocated memory was 60.8MB in the beginning and 251.7MB in the end (delta: 190.8MB). Free memory was 35.0MB in the beginning and 100.7MB in the end (delta: -65.8MB). Peak memory consumption was 126.5MB. Max. memory is 16.1GB. [2022-12-15 03:20:05,078 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 46.1MB. Free memory was 24.9MB in the beginning and 24.9MB in the end (delta: 42.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:20:05,079 INFO L158 Benchmark]: CACSL2BoogieTranslator took 572.09ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 34.8MB in the beginning and 30.0MB in the end (delta: 4.8MB). Peak memory consumption was 28.7MB. Max. memory is 16.1GB. [2022-12-15 03:20:05,080 INFO L158 Benchmark]: Boogie Procedure Inliner took 114.52ms. Allocated memory is still 73.4MB. Free memory was 30.0MB in the beginning and 24.5MB in the end (delta: 5.5MB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB. [2022-12-15 03:20:05,080 INFO L158 Benchmark]: Boogie Preprocessor took 134.73ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 24.5MB in the beginning and 35.7MB in the end (delta: -11.2MB). Peak memory consumption was 7.1MB. Max. memory is 16.1GB. [2022-12-15 03:20:05,081 INFO L158 Benchmark]: RCFGBuilder took 3291.19ms. Allocated memory was 88.1MB in the beginning and 251.7MB in the end (delta: 163.6MB). Free memory was 35.4MB in the beginning and 107.0MB in the end (delta: -71.6MB). Peak memory consumption was 119.3MB. Max. memory is 16.1GB. [2022-12-15 03:20:05,082 INFO L158 Benchmark]: CodeCheck took 87.79ms. Allocated memory is still 251.7MB. Free memory was 107.0MB in the beginning and 100.7MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 03:20:05,085 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 0.15ms. Allocated memory is still 46.1MB. Free memory was 24.9MB in the beginning and 24.9MB in the end (delta: 42.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 572.09ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 34.8MB in the beginning and 30.0MB in the end (delta: 4.8MB). Peak memory consumption was 28.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 114.52ms. Allocated memory is still 73.4MB. Free memory was 30.0MB in the beginning and 24.5MB in the end (delta: 5.5MB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 134.73ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 24.5MB in the beginning and 35.7MB in the end (delta: -11.2MB). Peak memory consumption was 7.1MB. Max. memory is 16.1GB. * RCFGBuilder took 3291.19ms. Allocated memory was 88.1MB in the beginning and 251.7MB in the end (delta: 163.6MB). Free memory was 35.4MB in the beginning and 107.0MB in the end (delta: -71.6MB). Peak memory consumption was 119.3MB. Max. memory is 16.1GB. * CodeCheck took 87.79ms. Allocated memory is still 251.7MB. Free memory was 107.0MB in the beginning and 100.7MB 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. [2022-12-15 03:20:05,109 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51a12c4c-28c5-4405-9c23-8477e17d0292/bin/ukojak-rkRKPMF4O4/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