./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal21.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 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_7108cf90-d277-4207-b010-1bec8d700d83/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7108cf90-d277-4207-b010-1bec8d700d83/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_7108cf90-d277-4207-b010-1bec8d700d83/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7108cf90-d277-4207-b010-1bec8d700d83/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal21.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7108cf90-d277-4207-b010-1bec8d700d83/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_7108cf90-d277-4207-b010-1bec8d700d83/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 c04374ca4e7d3fdccf4ada1f22a04670bb7779c5a6ce431d27b2f71f31be3bbf --- 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 [2022-12-14 16:29:44,277 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 16:29:44,280 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 16:29:44,304 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 16:29:44,305 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 16:29:44,306 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 16:29:44,308 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 16:29:44,309 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 16:29:44,310 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 16:29:44,311 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 16:29:44,311 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 16:29:44,312 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 16:29:44,312 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 16:29:44,313 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 16:29:44,314 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 16:29:44,315 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 16:29:44,315 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 16:29:44,316 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 16:29:44,317 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 16:29:44,318 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 16:29:44,319 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 16:29:44,321 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 16:29:44,323 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 16:29:44,324 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 16:29:44,329 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 16:29:44,329 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 16:29:44,329 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 16:29:44,330 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 16:29:44,330 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 16:29:44,331 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 16:29:44,331 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 16:29:44,332 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 16:29:44,332 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 16:29:44,333 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 16:29:44,333 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 16:29:44,334 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 16:29:44,334 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 16:29:44,334 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 16:29:44,335 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 16:29:44,335 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 16:29:44,336 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 16:29:44,337 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7108cf90-d277-4207-b010-1bec8d700d83/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-14 16:29:44,351 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 16:29:44,351 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 16:29:44,352 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 16:29:44,352 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 16:29:44,352 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 16:29:44,353 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 16:29:44,353 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 16:29:44,353 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 16:29:44,353 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 16:29:44,353 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 16:29:44,353 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 16:29:44,354 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 16:29:44,354 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 16:29:44,354 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 16:29:44,354 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 16:29:44,354 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 16:29:44,354 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 16:29:44,354 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 16:29:44,355 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:29:44,355 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 16:29:44,355 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 16:29:44,355 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 16:29:44,355 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 16:29:44,355 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 16:29:44,356 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 16:29:44,356 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_7108cf90-d277-4207-b010-1bec8d700d83/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7108cf90-d277-4207-b010-1bec8d700d83/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c04374ca4e7d3fdccf4ada1f22a04670bb7779c5a6ce431d27b2f71f31be3bbf [2022-12-14 16:29:44,581 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 16:29:44,601 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 16:29:44,603 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 16:29:44,604 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 16:29:44,604 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 16:29:44,606 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7108cf90-d277-4207-b010-1bec8d700d83/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal21.c [2022-12-14 16:29:47,130 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 16:29:47,389 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 16:29:47,390 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7108cf90-d277-4207-b010-1bec8d700d83/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal21.c [2022-12-14 16:29:47,402 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7108cf90-d277-4207-b010-1bec8d700d83/bin/ukojak-rkRKPMF4O4/data/442ad3145/5e2f73b2a5234a84bcea9cb0c1971600/FLAG14a349fd6 [2022-12-14 16:29:47,708 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7108cf90-d277-4207-b010-1bec8d700d83/bin/ukojak-rkRKPMF4O4/data/442ad3145/5e2f73b2a5234a84bcea9cb0c1971600 [2022-12-14 16:29:47,710 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 16:29:47,711 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 16:29:47,712 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 16:29:47,712 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 16:29:47,715 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 16:29:47,716 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:29:47" (1/1) ... [2022-12-14 16:29:47,717 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39d79c1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:29:47, skipping insertion in model container [2022-12-14 16:29:47,717 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:29:47" (1/1) ... [2022-12-14 16:29:47,724 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 16:29:47,773 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 16:29:47,897 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_7108cf90-d277-4207-b010-1bec8d700d83/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal21.c[1107,1120] [2022-12-14 16:29:48,105 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:29:48,109 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 16:29:48,117 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_7108cf90-d277-4207-b010-1bec8d700d83/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal21.c[1107,1120] [2022-12-14 16:29:48,209 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:29:48,221 INFO L208 MainTranslator]: Completed translation [2022-12-14 16:29:48,221 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:29:48 WrapperNode [2022-12-14 16:29:48,221 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 16:29:48,222 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 16:29:48,222 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 16:29:48,223 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 16:29:48,229 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:29:48" (1/1) ... [2022-12-14 16:29:48,271 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:29:48" (1/1) ... [2022-12-14 16:29:48,369 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1502 [2022-12-14 16:29:48,370 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 16:29:48,370 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 16:29:48,371 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 16:29:48,371 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 16:29:48,380 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:29:48" (1/1) ... [2022-12-14 16:29:48,380 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:29:48" (1/1) ... [2022-12-14 16:29:48,391 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:29:48" (1/1) ... [2022-12-14 16:29:48,391 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:29:48" (1/1) ... [2022-12-14 16:29:48,414 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:29:48" (1/1) ... [2022-12-14 16:29:48,418 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:29:48" (1/1) ... [2022-12-14 16:29:48,423 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:29:48" (1/1) ... [2022-12-14 16:29:48,428 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:29:48" (1/1) ... [2022-12-14 16:29:48,437 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 16:29:48,437 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 16:29:48,437 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 16:29:48,437 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 16:29:48,438 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:29:48" (1/1) ... [2022-12-14 16:29:48,442 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:29:48,450 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7108cf90-d277-4207-b010-1bec8d700d83/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 16:29:48,460 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7108cf90-d277-4207-b010-1bec8d700d83/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 16:29:48,462 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7108cf90-d277-4207-b010-1bec8d700d83/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 16:29:48,489 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 16:29:48,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 16:29:48,780 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 16:29:48,782 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 16:30:54,318 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 16:30:54,334 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 16:30:54,334 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 16:30:54,336 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:30:54 BoogieIcfgContainer [2022-12-14 16:30:54,336 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 16:30:54,336 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 16:30:54,337 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 16:30:54,343 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 16:30:54,343 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:30:54" (1/1) ... [2022-12-14 16:30:54,350 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:30:54,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:30:54,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-14 16:30:54,385 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-14 16:30:54,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 16:30:54,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:30:54,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:31:31,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 16:31:31,539 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 16:32:05,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 16:32:15,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-14 16:32:15,658 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) [2022-12-14 16:32:15,662 INFO L158 Benchmark]: Toolchain (without parser) took 147949.85ms. Allocated memory was 159.4MB in the beginning and 597.7MB in the end (delta: 438.3MB). Free memory was 122.4MB in the beginning and 423.7MB in the end (delta: -301.3MB). Peak memory consumption was 139.7MB. Max. memory is 16.1GB. [2022-12-14 16:32:15,662 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 111.1MB. Free memory is still 85.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:32:15,663 INFO L158 Benchmark]: CACSL2BoogieTranslator took 509.54ms. Allocated memory is still 159.4MB. Free memory was 122.4MB in the beginning and 72.6MB in the end (delta: 49.8MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2022-12-14 16:32:15,663 INFO L158 Benchmark]: Boogie Procedure Inliner took 147.67ms. Allocated memory is still 159.4MB. Free memory was 72.6MB in the beginning and 119.3MB in the end (delta: -46.6MB). Peak memory consumption was 32.4MB. Max. memory is 16.1GB. [2022-12-14 16:32:15,664 INFO L158 Benchmark]: Boogie Preprocessor took 66.28ms. Allocated memory is still 159.4MB. Free memory was 119.3MB in the beginning and 111.1MB in the end (delta: 8.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 16:32:15,665 INFO L158 Benchmark]: RCFGBuilder took 65898.79ms. Allocated memory was 159.4MB in the beginning and 597.7MB in the end (delta: 438.3MB). Free memory was 111.1MB in the beginning and 493.6MB in the end (delta: -382.5MB). Peak memory consumption was 366.8MB. Max. memory is 16.1GB. [2022-12-14 16:32:15,665 INFO L158 Benchmark]: CodeCheck took 81323.81ms. Allocated memory is still 597.7MB. Free memory was 493.6MB in the beginning and 423.7MB in the end (delta: 69.8MB). Peak memory consumption was 69.7MB. Max. memory is 16.1GB. [2022-12-14 16:32:15,668 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 0.17ms. Allocated memory is still 111.1MB. Free memory is still 85.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 509.54ms. Allocated memory is still 159.4MB. Free memory was 122.4MB in the beginning and 72.6MB in the end (delta: 49.8MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 147.67ms. Allocated memory is still 159.4MB. Free memory was 72.6MB in the beginning and 119.3MB in the end (delta: -46.6MB). Peak memory consumption was 32.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.28ms. Allocated memory is still 159.4MB. Free memory was 119.3MB in the beginning and 111.1MB in the end (delta: 8.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 65898.79ms. Allocated memory was 159.4MB in the beginning and 597.7MB in the end (delta: 438.3MB). Free memory was 111.1MB in the beginning and 493.6MB in the end (delta: -382.5MB). Peak memory consumption was 366.8MB. Max. memory is 16.1GB. * CodeCheck took 81323.81ms. Allocated memory is still 597.7MB. Free memory was 493.6MB in the beginning and 423.7MB in the end (delta: 69.8MB). Peak memory consumption was 69.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 16:32:15,695 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7108cf90-d277-4207-b010-1bec8d700d83/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7108cf90-d277-4207-b010-1bec8d700d83/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7108cf90-d277-4207-b010-1bec8d700d83/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_7108cf90-d277-4207-b010-1bec8d700d83/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7108cf90-d277-4207-b010-1bec8d700d83/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal21.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7108cf90-d277-4207-b010-1bec8d700d83/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_7108cf90-d277-4207-b010-1bec8d700d83/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 c04374ca4e7d3fdccf4ada1f22a04670bb7779c5a6ce431d27b2f71f31be3bbf --- 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 [2022-12-14 16:32:17,261 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 16:32:17,263 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 16:32:17,299 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 16:32:17,300 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 16:32:17,301 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 16:32:17,302 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 16:32:17,304 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 16:32:17,305 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 16:32:17,306 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 16:32:17,307 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 16:32:17,309 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 16:32:17,309 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 16:32:17,310 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 16:32:17,311 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 16:32:17,312 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 16:32:17,313 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 16:32:17,314 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 16:32:17,316 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 16:32:17,318 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 16:32:17,319 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 16:32:17,321 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 16:32:17,322 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 16:32:17,323 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 16:32:17,326 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 16:32:17,327 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 16:32:17,327 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 16:32:17,328 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 16:32:17,328 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 16:32:17,329 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 16:32:17,330 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 16:32:17,330 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 16:32:17,331 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 16:32:17,332 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 16:32:17,333 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 16:32:17,333 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 16:32:17,334 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 16:32:17,334 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 16:32:17,334 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 16:32:17,335 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 16:32:17,336 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 16:32:17,337 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7108cf90-d277-4207-b010-1bec8d700d83/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-14 16:32:17,358 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 16:32:17,358 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 16:32:17,359 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 16:32:17,360 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 16:32:17,360 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 16:32:17,360 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 16:32:17,361 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 16:32:17,361 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 16:32:17,361 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 16:32:17,361 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 16:32:17,362 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 16:32:17,362 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 16:32:17,362 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 16:32:17,362 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 16:32:17,362 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 16:32:17,362 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 16:32:17,363 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 16:32:17,363 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 16:32:17,363 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 16:32:17,363 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 16:32:17,364 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:32:17,364 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 16:32:17,364 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 16:32:17,364 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 16:32:17,365 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 16:32:17,365 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 16:32:17,365 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 16:32:17,365 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 16:32:17,365 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 16:32:17,365 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_7108cf90-d277-4207-b010-1bec8d700d83/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7108cf90-d277-4207-b010-1bec8d700d83/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c04374ca4e7d3fdccf4ada1f22a04670bb7779c5a6ce431d27b2f71f31be3bbf [2022-12-14 16:32:17,591 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 16:32:17,605 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 16:32:17,607 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 16:32:17,608 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 16:32:17,609 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 16:32:17,610 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7108cf90-d277-4207-b010-1bec8d700d83/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal21.c [2022-12-14 16:32:20,177 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 16:32:20,421 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 16:32:20,422 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7108cf90-d277-4207-b010-1bec8d700d83/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal21.c [2022-12-14 16:32:20,434 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7108cf90-d277-4207-b010-1bec8d700d83/bin/ukojak-rkRKPMF4O4/data/7a9dd24d0/e6082da2db144e85964dfa3bc58fc10b/FLAGc7ae40dba [2022-12-14 16:32:20,448 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7108cf90-d277-4207-b010-1bec8d700d83/bin/ukojak-rkRKPMF4O4/data/7a9dd24d0/e6082da2db144e85964dfa3bc58fc10b [2022-12-14 16:32:20,450 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 16:32:20,451 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 16:32:20,453 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 16:32:20,453 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 16:32:20,456 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 16:32:20,457 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:32:20" (1/1) ... [2022-12-14 16:32:20,458 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74adb505 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:32:20, skipping insertion in model container [2022-12-14 16:32:20,458 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:32:20" (1/1) ... [2022-12-14 16:32:20,464 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 16:32:20,511 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 16:32:20,646 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_7108cf90-d277-4207-b010-1bec8d700d83/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal21.c[1107,1120] [2022-12-14 16:32:20,887 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:32:20,892 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 16:32:20,901 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_7108cf90-d277-4207-b010-1bec8d700d83/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal21.c[1107,1120] [2022-12-14 16:32:21,000 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:32:21,010 INFO L208 MainTranslator]: Completed translation [2022-12-14 16:32:21,011 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:32:21 WrapperNode [2022-12-14 16:32:21,011 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 16:32:21,012 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 16:32:21,012 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 16:32:21,012 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 16:32:21,018 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:32:21" (1/1) ... [2022-12-14 16:32:21,052 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:32:21" (1/1) ... [2022-12-14 16:32:21,120 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1502 [2022-12-14 16:32:21,121 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 16:32:21,122 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 16:32:21,122 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 16:32:21,122 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 16:32:21,129 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:32:21" (1/1) ... [2022-12-14 16:32:21,129 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:32:21" (1/1) ... [2022-12-14 16:32:21,138 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:32:21" (1/1) ... [2022-12-14 16:32:21,138 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:32:21" (1/1) ... [2022-12-14 16:32:21,168 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:32:21" (1/1) ... [2022-12-14 16:32:21,173 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:32:21" (1/1) ... [2022-12-14 16:32:21,179 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:32:21" (1/1) ... [2022-12-14 16:32:21,186 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:32:21" (1/1) ... [2022-12-14 16:32:21,198 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 16:32:21,199 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 16:32:21,199 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 16:32:21,199 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 16:32:21,200 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:32:21" (1/1) ... [2022-12-14 16:32:21,206 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:32:21,217 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7108cf90-d277-4207-b010-1bec8d700d83/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 16:32:21,228 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7108cf90-d277-4207-b010-1bec8d700d83/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 16:32:21,230 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7108cf90-d277-4207-b010-1bec8d700d83/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 16:32:21,262 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 16:32:21,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 16:32:21,524 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 16:32:21,526 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 16:32:23,039 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 16:32:23,060 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 16:32:23,060 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 16:32:23,062 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:32:23 BoogieIcfgContainer [2022-12-14 16:32:23,062 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 16:32:23,063 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 16:32:23,063 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 16:32:23,070 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 16:32:23,070 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:32:23" (1/1) ... [2022-12-14 16:32:23,076 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:32:23,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:32:23,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-14 16:32:23,113 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-14 16:32:23,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 16:32:23,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:32:23,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:32:23,146 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) [2022-12-14 16:32:23,149 INFO L158 Benchmark]: Toolchain (without parser) took 2696.86ms. Allocated memory was 98.6MB in the beginning and 119.5MB in the end (delta: 21.0MB). Free memory was 73.1MB in the beginning and 53.1MB in the end (delta: 19.9MB). Peak memory consumption was 41.8MB. Max. memory is 16.1GB. [2022-12-14 16:32:23,149 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 56.6MB. Free memory is still 34.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:32:23,149 INFO L158 Benchmark]: CACSL2BoogieTranslator took 558.30ms. Allocated memory is still 98.6MB. Free memory was 72.9MB in the beginning and 45.5MB in the end (delta: 27.4MB). Peak memory consumption was 28.2MB. Max. memory is 16.1GB. [2022-12-14 16:32:23,150 INFO L158 Benchmark]: Boogie Procedure Inliner took 109.29ms. Allocated memory is still 98.6MB. Free memory was 45.5MB in the beginning and 64.1MB in the end (delta: -18.7MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. [2022-12-14 16:32:23,150 INFO L158 Benchmark]: Boogie Preprocessor took 76.47ms. Allocated memory is still 98.6MB. Free memory was 64.1MB in the beginning and 56.8MB in the end (delta: 7.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 16:32:23,151 INFO L158 Benchmark]: RCFGBuilder took 1863.53ms. Allocated memory was 98.6MB in the beginning and 119.5MB in the end (delta: 21.0MB). Free memory was 56.8MB in the beginning and 59.4MB in the end (delta: -2.7MB). Peak memory consumption was 45.1MB. Max. memory is 16.1GB. [2022-12-14 16:32:23,151 INFO L158 Benchmark]: CodeCheck took 85.18ms. Allocated memory is still 119.5MB. Free memory was 59.4MB in the beginning and 53.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 16:32:23,153 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 0.14ms. Allocated memory is still 56.6MB. Free memory is still 34.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 558.30ms. Allocated memory is still 98.6MB. Free memory was 72.9MB in the beginning and 45.5MB in the end (delta: 27.4MB). Peak memory consumption was 28.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 109.29ms. Allocated memory is still 98.6MB. Free memory was 45.5MB in the beginning and 64.1MB in the end (delta: -18.7MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 76.47ms. Allocated memory is still 98.6MB. Free memory was 64.1MB in the beginning and 56.8MB in the end (delta: 7.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1863.53ms. Allocated memory was 98.6MB in the beginning and 119.5MB in the end (delta: 21.0MB). Free memory was 56.8MB in the beginning and 59.4MB in the end (delta: -2.7MB). Peak memory consumption was 45.1MB. Max. memory is 16.1GB. * CodeCheck took 85.18ms. Allocated memory is still 119.5MB. Free memory was 59.4MB in the beginning and 53.1MB 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. [2022-12-14 16:32:23,170 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7108cf90-d277-4207-b010-1bec8d700d83/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