./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal9.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b 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_8fad4e11-1f11-4f4d-80d7-875df2babd0a/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fad4e11-1f11-4f4d-80d7-875df2babd0a/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fad4e11-1f11-4f4d-80d7-875df2babd0a/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fad4e11-1f11-4f4d-80d7-875df2babd0a/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal9.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fad4e11-1f11-4f4d-80d7-875df2babd0a/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fad4e11-1f11-4f4d-80d7-875df2babd0a/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3dde7400d155ca28a4f0749972f412852f62227f635858fd0984dd87b9b6bdc1 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 18:10:49,169 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:10:49,171 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:10:49,211 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:10:49,212 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:10:49,213 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:10:49,214 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:10:49,216 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:10:49,217 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:10:49,218 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:10:49,223 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:10:49,226 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:10:49,227 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:10:49,232 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:10:49,235 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:10:49,237 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:10:49,239 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:10:49,241 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:10:49,242 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:10:49,248 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:10:49,249 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:10:49,255 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:10:49,257 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:10:49,258 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:10:49,268 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:10:49,268 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:10:49,268 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:10:49,270 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:10:49,271 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:10:49,271 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:10:49,272 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:10:49,272 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:10:49,273 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:10:49,273 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:10:49,274 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:10:49,275 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:10:49,275 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:10:49,275 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:10:49,276 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:10:49,276 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:10:49,277 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:10:49,281 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fad4e11-1f11-4f4d-80d7-875df2babd0a/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-20 18:10:49,318 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:10:49,318 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:10:49,319 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:10:49,320 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:10:49,320 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:10:49,320 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:10:49,321 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:10:49,321 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:10:49,321 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:10:49,321 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:10:49,322 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:10:49,322 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:10:49,323 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:10:49,323 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:10:49,323 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:10:49,323 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:10:49,323 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:10:49,324 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:10:49,324 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:10:49,324 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:10:49,324 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:10:49,324 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:10:49,325 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 18:10:49,325 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 18:10:49,325 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:10:49,325 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_8fad4e11-1f11-4f4d-80d7-875df2babd0a/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fad4e11-1f11-4f4d-80d7-875df2babd0a/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3dde7400d155ca28a4f0749972f412852f62227f635858fd0984dd87b9b6bdc1 [2022-11-20 18:10:49,569 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:10:49,603 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:10:49,605 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:10:49,606 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:10:49,607 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:10:49,608 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fad4e11-1f11-4f4d-80d7-875df2babd0a/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal9.c [2022-11-20 18:10:52,653 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:10:53,020 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:10:53,021 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fad4e11-1f11-4f4d-80d7-875df2babd0a/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal9.c [2022-11-20 18:10:53,037 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fad4e11-1f11-4f4d-80d7-875df2babd0a/bin/ukojak-pZX7IvK2PQ/data/8af02a97b/f56b539c9d0f41d495562b46b625a654/FLAGd8b6b4aea [2022-11-20 18:10:53,062 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fad4e11-1f11-4f4d-80d7-875df2babd0a/bin/ukojak-pZX7IvK2PQ/data/8af02a97b/f56b539c9d0f41d495562b46b625a654 [2022-11-20 18:10:53,064 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:10:53,066 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:10:53,069 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:10:53,069 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:10:53,073 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:10:53,074 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:10:53" (1/1) ... [2022-11-20 18:10:53,075 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3184433c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:10:53, skipping insertion in model container [2022-11-20 18:10:53,076 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:10:53" (1/1) ... [2022-11-20 18:10:53,083 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:10:53,157 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:10:53,347 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_8fad4e11-1f11-4f4d-80d7-875df2babd0a/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal9.c[1107,1120] [2022-11-20 18:10:53,713 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:10:53,718 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:10:53,729 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_8fad4e11-1f11-4f4d-80d7-875df2babd0a/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal9.c[1107,1120] [2022-11-20 18:10:53,855 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:10:53,868 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:10:53,868 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:10:53 WrapperNode [2022-11-20 18:10:53,868 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:10:53,870 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:10:53,870 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:10:53,870 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:10:53,878 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:10:53" (1/1) ... [2022-11-20 18:10:53,931 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:10:53" (1/1) ... [2022-11-20 18:10:54,071 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1438 [2022-11-20 18:10:54,073 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:10:54,074 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:10:54,075 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:10:54,075 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:10:54,084 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:10:53" (1/1) ... [2022-11-20 18:10:54,085 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:10:53" (1/1) ... [2022-11-20 18:10:54,100 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:10:53" (1/1) ... [2022-11-20 18:10:54,100 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:10:53" (1/1) ... [2022-11-20 18:10:54,151 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:10:53" (1/1) ... [2022-11-20 18:10:54,176 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:10:53" (1/1) ... [2022-11-20 18:10:54,183 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:10:53" (1/1) ... [2022-11-20 18:10:54,198 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:10:53" (1/1) ... [2022-11-20 18:10:54,219 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:10:54,220 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:10:54,220 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:10:54,220 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:10:54,221 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:10:53" (1/1) ... [2022-11-20 18:10:54,227 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:10:54,238 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fad4e11-1f11-4f4d-80d7-875df2babd0a/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:10:54,260 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fad4e11-1f11-4f4d-80d7-875df2babd0a/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:10:54,286 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fad4e11-1f11-4f4d-80d7-875df2babd0a/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:10:54,305 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:10:54,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:10:54,791 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:10:54,793 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:11:39,704 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:11:39,734 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:11:39,734 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 18:11:39,737 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:11:39 BoogieIcfgContainer [2022-11-20 18:11:39,737 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:11:39,738 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:11:39,738 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:11:39,752 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:11:39,753 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:11:39" (1/1) ... [2022-11-20 18:11:39,765 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 18:11:39,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:39,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-20 18:11:39,837 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-20 18:11:39,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 18:11:39,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:39,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:05,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 18:12:05,249 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 18:12:25,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 18:12:36,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-20 18:12:36,225 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 18:12:36,230 INFO L158 Benchmark]: Toolchain (without parser) took 103163.44ms. Allocated memory was 169.9MB in the beginning and 1.2GB in the end (delta: 1.0GB). Free memory was 137.6MB in the beginning and 816.5MB in the end (delta: -678.9MB). Peak memory consumption was 329.9MB. Max. memory is 16.1GB. [2022-11-20 18:12:36,230 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 117.4MB. Free memory is still 70.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:12:36,231 INFO L158 Benchmark]: CACSL2BoogieTranslator took 799.64ms. Allocated memory is still 169.9MB. Free memory was 136.9MB in the beginning and 88.0MB in the end (delta: 48.9MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2022-11-20 18:12:36,232 INFO L158 Benchmark]: Boogie Procedure Inliner took 203.71ms. Allocated memory is still 169.9MB. Free memory was 88.0MB in the beginning and 71.3MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-20 18:12:36,233 INFO L158 Benchmark]: Boogie Preprocessor took 145.45ms. Allocated memory is still 169.9MB. Free memory was 71.3MB in the beginning and 63.4MB in the end (delta: 7.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-20 18:12:36,233 INFO L158 Benchmark]: RCFGBuilder took 45517.60ms. Allocated memory was 169.9MB in the beginning and 532.7MB in the end (delta: 362.8MB). Free memory was 63.4MB in the beginning and 444.6MB in the end (delta: -381.2MB). Peak memory consumption was 268.7MB. Max. memory is 16.1GB. [2022-11-20 18:12:36,234 INFO L158 Benchmark]: CodeCheck took 56490.39ms. Allocated memory was 532.7MB in the beginning and 1.2GB in the end (delta: 641.7MB). Free memory was 444.6MB in the beginning and 816.5MB in the end (delta: -371.9MB). Peak memory consumption was 270.9MB. Max. memory is 16.1GB. [2022-11-20 18:12:36,237 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 0.24ms. Allocated memory is still 117.4MB. Free memory is still 70.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 799.64ms. Allocated memory is still 169.9MB. Free memory was 136.9MB in the beginning and 88.0MB in the end (delta: 48.9MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 203.71ms. Allocated memory is still 169.9MB. Free memory was 88.0MB in the beginning and 71.3MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 145.45ms. Allocated memory is still 169.9MB. Free memory was 71.3MB in the beginning and 63.4MB in the end (delta: 7.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 45517.60ms. Allocated memory was 169.9MB in the beginning and 532.7MB in the end (delta: 362.8MB). Free memory was 63.4MB in the beginning and 444.6MB in the end (delta: -381.2MB). Peak memory consumption was 268.7MB. Max. memory is 16.1GB. * CodeCheck took 56490.39ms. Allocated memory was 532.7MB in the beginning and 1.2GB in the end (delta: 641.7MB). Free memory was 444.6MB in the beginning and 816.5MB in the end (delta: -371.9MB). Peak memory consumption was 270.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 18:12:36,267 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fad4e11-1f11-4f4d-80d7-875df2babd0a/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fad4e11-1f11-4f4d-80d7-875df2babd0a/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fad4e11-1f11-4f4d-80d7-875df2babd0a/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fad4e11-1f11-4f4d-80d7-875df2babd0a/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fad4e11-1f11-4f4d-80d7-875df2babd0a/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal9.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fad4e11-1f11-4f4d-80d7-875df2babd0a/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fad4e11-1f11-4f4d-80d7-875df2babd0a/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3dde7400d155ca28a4f0749972f412852f62227f635858fd0984dd87b9b6bdc1 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 18:12:38,789 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:12:38,791 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:12:38,829 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:12:38,830 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:12:38,834 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:12:38,836 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:12:38,840 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:12:38,842 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:12:38,848 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:12:38,849 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:12:38,852 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:12:38,852 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:12:38,855 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:12:38,856 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:12:38,863 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:12:38,864 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:12:38,865 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:12:38,867 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:12:38,873 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:12:38,875 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:12:38,879 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:12:38,880 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:12:38,881 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:12:38,889 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:12:38,890 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:12:38,890 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:12:38,892 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:12:38,893 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:12:38,894 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:12:38,894 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:12:38,896 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:12:38,897 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:12:38,898 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:12:38,921 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:12:38,921 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:12:38,922 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:12:38,922 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:12:38,923 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:12:38,924 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:12:38,925 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:12:38,926 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fad4e11-1f11-4f4d-80d7-875df2babd0a/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-20 18:12:38,961 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:12:38,961 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:12:38,963 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:12:38,964 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:12:38,965 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:12:38,965 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:12:38,965 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:12:38,966 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:12:38,966 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:12:38,966 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:12:38,968 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:12:38,968 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 18:12:38,968 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 18:12:38,969 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 18:12:38,969 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:12:38,969 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:12:38,969 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:12:38,970 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:12:38,970 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:12:38,970 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:12:38,971 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:12:38,971 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:12:38,971 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:12:38,971 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:12:38,972 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 18:12:38,972 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 18:12:38,972 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:12:38,972 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 18:12:38,973 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 18:12:38,973 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_8fad4e11-1f11-4f4d-80d7-875df2babd0a/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fad4e11-1f11-4f4d-80d7-875df2babd0a/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3dde7400d155ca28a4f0749972f412852f62227f635858fd0984dd87b9b6bdc1 [2022-11-20 18:12:39,395 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:12:39,429 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:12:39,432 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:12:39,434 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:12:39,435 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:12:39,436 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fad4e11-1f11-4f4d-80d7-875df2babd0a/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal9.c [2022-11-20 18:12:42,735 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:12:43,089 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:12:43,089 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fad4e11-1f11-4f4d-80d7-875df2babd0a/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal9.c [2022-11-20 18:12:43,108 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fad4e11-1f11-4f4d-80d7-875df2babd0a/bin/ukojak-pZX7IvK2PQ/data/c8e5904a7/d4ec9d9dc7ed4540a140203c93fe0845/FLAG7da3575ff [2022-11-20 18:12:43,122 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fad4e11-1f11-4f4d-80d7-875df2babd0a/bin/ukojak-pZX7IvK2PQ/data/c8e5904a7/d4ec9d9dc7ed4540a140203c93fe0845 [2022-11-20 18:12:43,125 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:12:43,127 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:12:43,128 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:12:43,128 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:12:43,132 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:12:43,132 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:12:43" (1/1) ... [2022-11-20 18:12:43,133 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c9d29e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:43, skipping insertion in model container [2022-11-20 18:12:43,134 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:12:43" (1/1) ... [2022-11-20 18:12:43,141 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:12:43,209 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:12:43,398 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_8fad4e11-1f11-4f4d-80d7-875df2babd0a/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal9.c[1107,1120] [2022-11-20 18:12:43,707 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:12:43,712 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:12:43,737 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_8fad4e11-1f11-4f4d-80d7-875df2babd0a/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal9.c[1107,1120] [2022-11-20 18:12:43,877 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:12:43,909 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:12:43,910 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:43 WrapperNode [2022-11-20 18:12:43,910 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:12:43,911 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:12:43,911 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:12:43,911 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:12:43,918 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:43" (1/1) ... [2022-11-20 18:12:43,964 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:43" (1/1) ... [2022-11-20 18:12:44,054 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1438 [2022-11-20 18:12:44,055 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:12:44,055 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:12:44,055 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:12:44,056 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:12:44,064 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:43" (1/1) ... [2022-11-20 18:12:44,065 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:43" (1/1) ... [2022-11-20 18:12:44,072 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:43" (1/1) ... [2022-11-20 18:12:44,072 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:43" (1/1) ... [2022-11-20 18:12:44,102 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:43" (1/1) ... [2022-11-20 18:12:44,106 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:43" (1/1) ... [2022-11-20 18:12:44,112 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:43" (1/1) ... [2022-11-20 18:12:44,118 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:43" (1/1) ... [2022-11-20 18:12:44,128 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:12:44,129 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:12:44,129 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:12:44,129 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:12:44,130 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:43" (1/1) ... [2022-11-20 18:12:44,136 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:12:44,148 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fad4e11-1f11-4f4d-80d7-875df2babd0a/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:12:44,162 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fad4e11-1f11-4f4d-80d7-875df2babd0a/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:12:44,175 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fad4e11-1f11-4f4d-80d7-875df2babd0a/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:12:44,207 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:12:44,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:12:44,636 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:12:44,638 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:12:46,765 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:12:46,825 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:12:46,827 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 18:12:46,830 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:12:46 BoogieIcfgContainer [2022-11-20 18:12:46,830 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:12:46,831 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:12:46,831 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:12:46,841 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:12:46,841 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:12:46" (1/1) ... [2022-11-20 18:12:46,850 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 18:12:46,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:46,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-20 18:12:46,927 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-20 18:12:46,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 18:12:46,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:46,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:46,975 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 18:12:46,982 INFO L158 Benchmark]: Toolchain (without parser) took 3853.95ms. Allocated memory was 90.2MB in the beginning and 113.2MB in the end (delta: 23.1MB). Free memory was 67.9MB in the beginning and 70.0MB in the end (delta: -2.2MB). Peak memory consumption was 64.2MB. Max. memory is 16.1GB. [2022-11-20 18:12:46,982 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 60.8MB. Free memory was 38.7MB in the beginning and 38.7MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:12:46,983 INFO L158 Benchmark]: CACSL2BoogieTranslator took 782.08ms. Allocated memory is still 90.2MB. Free memory was 67.6MB in the beginning and 62.3MB in the end (delta: 5.3MB). Peak memory consumption was 34.7MB. Max. memory is 16.1GB. [2022-11-20 18:12:46,984 INFO L158 Benchmark]: Boogie Procedure Inliner took 143.95ms. Allocated memory is still 90.2MB. Free memory was 62.3MB in the beginning and 51.4MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 18:12:46,985 INFO L158 Benchmark]: Boogie Preprocessor took 73.19ms. Allocated memory is still 90.2MB. Free memory was 51.4MB in the beginning and 44.3MB in the end (delta: 7.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 18:12:46,986 INFO L158 Benchmark]: RCFGBuilder took 2701.11ms. Allocated memory was 90.2MB in the beginning and 113.2MB in the end (delta: 23.1MB). Free memory was 44.3MB in the beginning and 31.4MB in the end (delta: 12.9MB). Peak memory consumption was 37.9MB. Max. memory is 16.1GB. [2022-11-20 18:12:46,986 INFO L158 Benchmark]: CodeCheck took 149.09ms. Allocated memory is still 113.2MB. Free memory was 31.1MB in the beginning and 70.0MB in the end (delta: -38.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 18:12:46,990 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 0.30ms. Allocated memory is still 60.8MB. Free memory was 38.7MB in the beginning and 38.7MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 782.08ms. Allocated memory is still 90.2MB. Free memory was 67.6MB in the beginning and 62.3MB in the end (delta: 5.3MB). Peak memory consumption was 34.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 143.95ms. Allocated memory is still 90.2MB. Free memory was 62.3MB in the beginning and 51.4MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 73.19ms. Allocated memory is still 90.2MB. Free memory was 51.4MB in the beginning and 44.3MB in the end (delta: 7.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2701.11ms. Allocated memory was 90.2MB in the beginning and 113.2MB in the end (delta: 23.1MB). Free memory was 44.3MB in the beginning and 31.4MB in the end (delta: 12.9MB). Peak memory consumption was 37.9MB. Max. memory is 16.1GB. * CodeCheck took 149.09ms. Allocated memory is still 113.2MB. Free memory was 31.1MB in the beginning and 70.0MB in the end (delta: -38.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 18:12:47,020 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fad4e11-1f11-4f4d-80d7-875df2babd0a/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared