./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_fru32_p3.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_777c3b11-8dcb-43c5-b3d0-3e76c23a62ab/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_777c3b11-8dcb-43c5-b3d0-3e76c23a62ab/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_777c3b11-8dcb-43c5-b3d0-3e76c23a62ab/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_777c3b11-8dcb-43c5-b3d0-3e76c23a62ab/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_fru32_p3.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_777c3b11-8dcb-43c5-b3d0-3e76c23a62ab/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_777c3b11-8dcb-43c5-b3d0-3e76c23a62ab/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 209646e697ab13b66434de9e27dca02fb33e1e558b7539d3cf6ce258839294db --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 00:39:54,399 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:39:54,401 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:39:54,414 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:39:54,414 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:39:54,415 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:39:54,416 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:39:54,417 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:39:54,418 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:39:54,418 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:39:54,419 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:39:54,420 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:39:54,420 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:39:54,421 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:39:54,421 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:39:54,422 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:39:54,423 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:39:54,423 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:39:54,424 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:39:54,426 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:39:54,427 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:39:54,428 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:39:54,429 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:39:54,430 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:39:54,433 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:39:54,433 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:39:54,434 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:39:54,435 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:39:54,435 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:39:54,436 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:39:54,436 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:39:54,437 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:39:54,438 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:39:54,438 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:39:54,439 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:39:54,439 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:39:54,440 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:39:54,440 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:39:54,440 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:39:54,441 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:39:54,442 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:39:54,443 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_777c3b11-8dcb-43c5-b3d0-3e76c23a62ab/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-15 00:39:54,461 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:39:54,461 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:39:54,462 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:39:54,462 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:39:54,463 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:39:54,463 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:39:54,463 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:39:54,463 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:39:54,464 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:39:54,464 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:39:54,464 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:39:54,464 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:39:54,464 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:39:54,464 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:39:54,464 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:39:54,465 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:39:54,465 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:39:54,465 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:39:54,465 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:39:54,465 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:39:54,465 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:39:54,466 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:39:54,466 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:39:54,466 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:39:54,466 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:39:54,466 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_777c3b11-8dcb-43c5-b3d0-3e76c23a62ab/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_777c3b11-8dcb-43c5-b3d0-3e76c23a62ab/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 209646e697ab13b66434de9e27dca02fb33e1e558b7539d3cf6ce258839294db [2022-12-15 00:39:54,680 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:39:54,700 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:39:54,703 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:39:54,704 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:39:54,704 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:39:54,706 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_777c3b11-8dcb-43c5-b3d0-3e76c23a62ab/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_fru32_p3.c [2022-12-15 00:39:57,324 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:39:57,512 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:39:57,512 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_777c3b11-8dcb-43c5-b3d0-3e76c23a62ab/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_fru32_p3.c [2022-12-15 00:39:57,519 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_777c3b11-8dcb-43c5-b3d0-3e76c23a62ab/bin/ukojak-rkRKPMF4O4/data/5c5707182/db9840960c794fc0b80f301019ca22b6/FLAG2a86a9287 [2022-12-15 00:39:57,903 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_777c3b11-8dcb-43c5-b3d0-3e76c23a62ab/bin/ukojak-rkRKPMF4O4/data/5c5707182/db9840960c794fc0b80f301019ca22b6 [2022-12-15 00:39:57,908 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:39:57,910 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:39:57,911 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:39:57,911 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:39:57,915 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:39:57,916 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:39:57" (1/1) ... [2022-12-15 00:39:57,917 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a29598e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:39:57, skipping insertion in model container [2022-12-15 00:39:57,917 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:39:57" (1/1) ... [2022-12-15 00:39:57,924 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:39:57,945 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:39:58,036 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_777c3b11-8dcb-43c5-b3d0-3e76c23a62ab/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_fru32_p3.c[1107,1120] [2022-12-15 00:39:58,097 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:39:58,101 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:39:58,109 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_777c3b11-8dcb-43c5-b3d0-3e76c23a62ab/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_fru32_p3.c[1107,1120] [2022-12-15 00:39:58,150 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:39:58,159 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:39:58,160 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:39:58 WrapperNode [2022-12-15 00:39:58,160 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:39:58,161 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:39:58,161 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:39:58,161 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:39:58,166 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:39:58" (1/1) ... [2022-12-15 00:39:58,176 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:39:58" (1/1) ... [2022-12-15 00:39:58,203 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 420 [2022-12-15 00:39:58,204 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:39:58,204 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:39:58,204 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:39:58,204 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:39:58,211 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:39:58" (1/1) ... [2022-12-15 00:39:58,211 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:39:58" (1/1) ... [2022-12-15 00:39:58,215 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:39:58" (1/1) ... [2022-12-15 00:39:58,215 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:39:58" (1/1) ... [2022-12-15 00:39:58,224 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:39:58" (1/1) ... [2022-12-15 00:39:58,227 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:39:58" (1/1) ... [2022-12-15 00:39:58,229 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:39:58" (1/1) ... [2022-12-15 00:39:58,230 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:39:58" (1/1) ... [2022-12-15 00:39:58,234 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:39:58,234 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:39:58,234 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:39:58,234 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:39:58,235 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:39:58" (1/1) ... [2022-12-15 00:39:58,240 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:39:58,249 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_777c3b11-8dcb-43c5-b3d0-3e76c23a62ab/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:39:58,259 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_777c3b11-8dcb-43c5-b3d0-3e76c23a62ab/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:39:58,261 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_777c3b11-8dcb-43c5-b3d0-3e76c23a62ab/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:39:58,287 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:39:58,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:39:58,395 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:39:58,397 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:39:59,294 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:39:59,313 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:39:59,313 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 00:39:59,319 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:39:59 BoogieIcfgContainer [2022-12-15 00:39:59,319 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:39:59,320 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:39:59,320 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:39:59,329 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:39:59,330 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:39:59" (1/1) ... [2022-12-15 00:39:59,339 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:39:59,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:59,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-15 00:39:59,386 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-15 00:39:59,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 00:39:59,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:59,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:00,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 00:40:00,003 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 00:40:00,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 00:40:00,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 00:40:00,764 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 00:40:01,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 00:40:01,075 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-12-15 00:40:01,101 WARN L321 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-12-15 00:40:01,114 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 15.12 12:40:01 ImpRootNode [2022-12-15 00:40:01,114 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-15 00:40:01,115 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-15 00:40:01,115 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-15 00:40:01,115 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-15 00:40:01,115 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:39:59" (3/4) ... [2022-12-15 00:40:01,118 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-15 00:40:01,118 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-15 00:40:01,119 INFO L158 Benchmark]: Toolchain (without parser) took 3209.38ms. Allocated memory was 142.6MB in the beginning and 172.0MB in the end (delta: 29.4MB). Free memory was 108.9MB in the beginning and 92.0MB in the end (delta: 16.9MB). Peak memory consumption was 46.7MB. Max. memory is 16.1GB. [2022-12-15 00:40:01,119 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 100.7MB. Free memory is still 49.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:40:01,119 INFO L158 Benchmark]: CACSL2BoogieTranslator took 249.09ms. Allocated memory is still 142.6MB. Free memory was 108.4MB in the beginning and 90.0MB in the end (delta: 18.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-15 00:40:01,120 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.98ms. Allocated memory is still 142.6MB. Free memory was 90.0MB in the beginning and 85.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 00:40:01,120 INFO L158 Benchmark]: Boogie Preprocessor took 29.64ms. Allocated memory is still 142.6MB. Free memory was 85.8MB in the beginning and 82.8MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:40:01,121 INFO L158 Benchmark]: RCFGBuilder took 1084.88ms. Allocated memory was 142.6MB in the beginning and 172.0MB in the end (delta: 29.4MB). Free memory was 82.8MB in the beginning and 141.0MB in the end (delta: -58.2MB). Peak memory consumption was 80.6MB. Max. memory is 16.1GB. [2022-12-15 00:40:01,121 INFO L158 Benchmark]: CodeCheck took 1794.67ms. Allocated memory is still 172.0MB. Free memory was 140.9MB in the beginning and 92.0MB in the end (delta: 48.9MB). Peak memory consumption was 47.9MB. Max. memory is 16.1GB. [2022-12-15 00:40:01,121 INFO L158 Benchmark]: Witness Printer took 3.41ms. Allocated memory is still 172.0MB. Free memory is still 92.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:40:01,123 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 7 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.7s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 20]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of bitwiseComplement at line 280, overapproximation of bitwiseOr at line 292, overapproximation of bitwiseAnd at line 132. Possible FailurePath: [L25] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 6); [L26] const SORT_1 msb_SORT_1 = (SORT_1)1 << (6 - 1); [L28] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 1); [L29] const SORT_3 msb_SORT_3 = (SORT_3)1 << (1 - 1); [L31] const SORT_6 mask_SORT_6 = (SORT_6)-1 >> (sizeof(SORT_6) * 8 - 32); [L32] const SORT_6 msb_SORT_6 = (SORT_6)1 << (32 - 1); [L34] const SORT_21 mask_SORT_21 = (SORT_21)-1 >> (sizeof(SORT_21) * 8 - 2); [L35] const SORT_21 msb_SORT_21 = (SORT_21)1 << (2 - 1); [L37] const SORT_43 mask_SORT_43 = (SORT_43)-1 >> (sizeof(SORT_43) * 8 - 5); [L38] const SORT_43 msb_SORT_43 = (SORT_43)1 << (5 - 1); [L40] const SORT_21 var_22 = 0; [L41] const SORT_21 var_23 = 1; [L42] const SORT_1 var_24 = 0; [L43] const SORT_3 var_28 = 1; [L44] const SORT_3 var_34 = 0; [L45] const SORT_43 var_45 = 31; [L46] const SORT_21 var_49 = 2; [L47] const SORT_21 var_66 = 3; [L48] const SORT_6 var_89 = 0; [L50] SORT_1 input_2; [L51] SORT_3 input_4; [L52] SORT_1 input_5; [L53] SORT_6 input_7; [L54] SORT_3 input_8; [L55] SORT_6 input_9; [L56] SORT_1 input_10; [L57] SORT_1 input_11; [L58] SORT_1 input_12; [L59] SORT_3 input_13; [L60] SORT_3 input_14; [L61] SORT_3 input_15; [L62] SORT_3 input_16; [L63] SORT_3 input_17; [L64] SORT_3 input_18; [L65] SORT_3 input_19; [L66] SORT_3 input_20; [L67] SORT_3 input_119; [L68] SORT_3 input_123; [L69] SORT_1 input_125; [L70] SORT_3 input_127; [L71] SORT_21 input_130; [L72] SORT_3 input_132; [L73] SORT_6 input_135; [L74] SORT_3 input_137; [L76] SORT_1 state_25 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L77] SORT_1 state_30 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L78] SORT_3 state_35 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L79] SORT_3 state_39 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L80] SORT_1 state_51 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L81] SORT_3 state_55 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L82] SORT_3 state_59 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L83] SORT_1 state_68 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L84] SORT_3 state_72 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L85] SORT_3 state_76 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L86] SORT_3 state_80 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L87] SORT_6 state_90 = __VERIFIER_nondet_uint() & mask_SORT_6; [L88] SORT_6 state_92 = __VERIFIER_nondet_uint() & mask_SORT_6; [L89] SORT_6 state_96 = __VERIFIER_nondet_uint() & mask_SORT_6; [L90] SORT_1 state_115 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L91] SORT_3 state_117 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L92] SORT_3 state_121 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L94] SORT_1 init_26_arg_1 = var_24; [L95] state_25 = init_26_arg_1 [L96] SORT_1 init_31_arg_1 = var_24; [L97] state_30 = init_31_arg_1 [L98] SORT_3 init_36_arg_1 = var_34; [L99] state_35 = init_36_arg_1 [L100] SORT_3 init_40_arg_1 = var_34; [L101] state_39 = init_40_arg_1 [L102] SORT_1 init_52_arg_1 = var_24; [L103] state_51 = init_52_arg_1 [L104] SORT_3 init_56_arg_1 = var_34; [L105] state_55 = init_56_arg_1 [L106] SORT_3 init_60_arg_1 = var_34; [L107] state_59 = init_60_arg_1 [L108] SORT_1 init_69_arg_1 = var_24; [L109] state_68 = init_69_arg_1 [L110] SORT_3 init_73_arg_1 = var_34; [L111] state_72 = init_73_arg_1 [L112] SORT_3 init_77_arg_1 = var_34; [L113] state_76 = init_77_arg_1 [L114] SORT_3 init_81_arg_1 = var_34; [L115] state_80 = init_81_arg_1 [L116] SORT_6 init_91_arg_1 = var_89; [L117] state_90 = init_91_arg_1 [L118] SORT_6 init_93_arg_1 = var_89; [L119] state_92 = init_93_arg_1 [L120] SORT_6 init_97_arg_1 = var_89; [L121] state_96 = init_97_arg_1 [L122] SORT_1 init_116_arg_1 = var_24; [L123] state_115 = init_116_arg_1 [L124] SORT_3 init_118_arg_1 = var_34; [L125] state_117 = init_118_arg_1 [L126] SORT_3 init_122_arg_1 = var_34; [L127] state_121 = init_122_arg_1 VAL [init_116_arg_1=0, init_118_arg_1=0, init_122_arg_1=0, init_26_arg_1=0, init_31_arg_1=0, init_36_arg_1=0, init_40_arg_1=0, init_52_arg_1=0, init_56_arg_1=0, init_60_arg_1=0, init_69_arg_1=0, init_73_arg_1=0, init_77_arg_1=0, init_81_arg_1=0, init_91_arg_1=0, init_93_arg_1=0, init_97_arg_1=0, mask_SORT_1=63, mask_SORT_21=3, mask_SORT_3=1, mask_SORT_43=31, mask_SORT_6=4294967295, msb_SORT_1=32, msb_SORT_21=2, msb_SORT_3=1, msb_SORT_43=16, msb_SORT_6=2147483648, state_115=0, state_117=0, state_121=0, state_25=0, state_30=0, state_35=0, state_39=0, state_51=0, state_55=0, state_59=0, state_68=0, state_72=0, state_76=0, state_80=0, state_90=0, state_92=0, state_96=0, var_22=0, var_23=1, var_24=0, var_28=1, var_34=0, var_45=31, var_49=2, var_66=3, var_89=0] [L130] input_2 = __VERIFIER_nondet_uchar() [L131] input_4 = __VERIFIER_nondet_uchar() [L132] input_4 = input_4 & mask_SORT_3 [L133] input_5 = __VERIFIER_nondet_uchar() [L134] input_5 = input_5 & mask_SORT_1 [L135] input_7 = __VERIFIER_nondet_uint() [L136] input_8 = __VERIFIER_nondet_uchar() [L137] input_8 = input_8 & mask_SORT_3 [L138] input_9 = __VERIFIER_nondet_uint() [L139] input_10 = __VERIFIER_nondet_uchar() [L140] input_10 = input_10 & mask_SORT_1 [L141] input_11 = __VERIFIER_nondet_uchar() [L142] input_11 = input_11 & mask_SORT_1 [L143] input_12 = __VERIFIER_nondet_uchar() [L144] input_13 = __VERIFIER_nondet_uchar() [L145] input_14 = __VERIFIER_nondet_uchar() [L146] input_14 = input_14 & mask_SORT_3 [L147] input_15 = __VERIFIER_nondet_uchar() [L148] input_16 = __VERIFIER_nondet_uchar() [L149] input_16 = input_16 & mask_SORT_3 [L150] input_17 = __VERIFIER_nondet_uchar() [L151] input_17 = input_17 & mask_SORT_3 [L152] input_18 = __VERIFIER_nondet_uchar() [L153] input_18 = input_18 & mask_SORT_3 [L154] input_19 = __VERIFIER_nondet_uchar() [L155] input_19 = input_19 & mask_SORT_3 [L156] input_20 = __VERIFIER_nondet_uchar() [L157] input_119 = __VERIFIER_nondet_uchar() [L158] input_123 = __VERIFIER_nondet_uchar() [L159] input_125 = __VERIFIER_nondet_uchar() [L160] input_127 = __VERIFIER_nondet_uchar() [L161] input_130 = __VERIFIER_nondet_uchar() [L162] input_132 = __VERIFIER_nondet_uchar() [L163] input_135 = __VERIFIER_nondet_uint() [L164] input_137 = __VERIFIER_nondet_uchar() [L167] SORT_1 var_27_arg_0 = state_25; [L168] SORT_3 var_27 = var_27_arg_0 >> 5; [L169] var_27 = var_27 & mask_SORT_3 [L170] SORT_3 var_67_arg_0 = var_27; [L171] SORT_3 var_67_arg_1 = var_28; [L172] SORT_3 var_67 = var_67_arg_0 == var_67_arg_1; [L173] SORT_1 var_70_arg_0 = state_25; [L174] SORT_1 var_70_arg_1 = state_68; [L175] SORT_3 var_70 = var_70_arg_0 == var_70_arg_1; [L176] SORT_3 var_71_arg_0 = var_67; [L177] SORT_3 var_71_arg_1 = var_70; [L178] SORT_3 var_71 = var_71_arg_0 & var_71_arg_1; [L179] SORT_3 var_74_arg_0 = state_72; [L180] SORT_3 var_74_arg_1 = var_28; [L181] SORT_3 var_74 = var_74_arg_0 != var_74_arg_1; [L182] SORT_3 var_75_arg_0 = var_71; [L183] SORT_3 var_75_arg_1 = var_74; [L184] SORT_3 var_75 = var_75_arg_0 & var_75_arg_1; [L185] SORT_3 var_78_arg_0 = state_76; [L186] SORT_3 var_78_arg_1 = var_28; [L187] SORT_3 var_78 = var_78_arg_0 == var_78_arg_1; [L188] SORT_3 var_79_arg_0 = var_75; [L189] SORT_3 var_79_arg_1 = var_78; [L190] SORT_3 var_79 = var_79_arg_0 & var_79_arg_1; [L191] SORT_3 var_82_arg_0 = state_80; [L192] SORT_3 var_82_arg_1 = var_28; [L193] SORT_3 var_82 = var_82_arg_0 == var_82_arg_1; [L194] SORT_3 var_83_arg_0 = var_79; [L195] SORT_3 var_83_arg_1 = var_82; [L196] SORT_3 var_83 = var_83_arg_0 & var_83_arg_1; [L197] SORT_1 var_44_arg_0 = state_25; [L198] SORT_43 var_44 = var_44_arg_0 >> 0; [L199] var_44 = var_44 & mask_SORT_43 [L200] SORT_43 var_84_arg_0 = var_44; [L201] SORT_43 var_84_arg_1 = var_45; [L202] SORT_3 var_84 = var_84_arg_0 != var_84_arg_1; [L203] SORT_3 var_85_arg_0 = var_83; [L204] SORT_3 var_85_arg_1 = var_84; [L205] SORT_3 var_85 = var_85_arg_0 & var_85_arg_1; [L206] var_85 = var_85 & mask_SORT_3 [L207] SORT_3 var_50_arg_0 = var_27; [L208] SORT_3 var_50_arg_1 = var_28; [L209] SORT_3 var_50 = var_50_arg_0 == var_50_arg_1; [L210] SORT_1 var_53_arg_0 = state_25; [L211] SORT_1 var_53_arg_1 = state_51; [L212] SORT_3 var_53 = var_53_arg_0 == var_53_arg_1; [L213] SORT_3 var_54_arg_0 = var_50; [L214] SORT_3 var_54_arg_1 = var_53; [L215] SORT_3 var_54 = var_54_arg_0 & var_54_arg_1; [L216] SORT_3 var_57_arg_0 = state_55; [L217] SORT_3 var_57_arg_1 = var_28; [L218] SORT_3 var_57 = var_57_arg_0 == var_57_arg_1; [L219] SORT_3 var_58_arg_0 = var_54; [L220] SORT_3 var_58_arg_1 = var_57; [L221] SORT_3 var_58 = var_58_arg_0 & var_58_arg_1; [L222] SORT_3 var_61_arg_0 = state_59; [L223] SORT_3 var_61_arg_1 = var_28; [L224] SORT_3 var_61 = var_61_arg_0 == var_61_arg_1; [L225] SORT_3 var_62_arg_0 = var_58; [L226] SORT_3 var_62_arg_1 = var_61; [L227] SORT_3 var_62 = var_62_arg_0 & var_62_arg_1; [L228] SORT_43 var_63_arg_0 = var_44; [L229] SORT_43 var_63_arg_1 = var_45; [L230] SORT_3 var_63 = var_63_arg_0 != var_63_arg_1; [L231] SORT_3 var_64_arg_0 = var_62; [L232] SORT_3 var_64_arg_1 = var_63; [L233] SORT_3 var_64 = var_64_arg_0 & var_64_arg_1; [L234] var_64 = var_64 & mask_SORT_3 [L235] SORT_3 var_29_arg_0 = var_27; [L236] SORT_3 var_29_arg_1 = var_28; [L237] SORT_3 var_29 = var_29_arg_0 == var_29_arg_1; [L238] SORT_1 var_32_arg_0 = state_25; [L239] SORT_1 var_32_arg_1 = state_30; [L240] SORT_3 var_32 = var_32_arg_0 == var_32_arg_1; [L241] SORT_3 var_33_arg_0 = var_29; [L242] SORT_3 var_33_arg_1 = var_32; [L243] SORT_3 var_33 = var_33_arg_0 & var_33_arg_1; [L244] SORT_3 var_37_arg_0 = state_35; [L245] SORT_3 var_37_arg_1 = var_28; [L246] SORT_3 var_37 = var_37_arg_0 == var_37_arg_1; [L247] SORT_3 var_38_arg_0 = var_33; [L248] SORT_3 var_38_arg_1 = var_37; [L249] SORT_3 var_38 = var_38_arg_0 & var_38_arg_1; [L250] SORT_3 var_41_arg_0 = state_39; [L251] SORT_3 var_41_arg_1 = var_28; [L252] SORT_3 var_41 = var_41_arg_0 == var_41_arg_1; [L253] SORT_3 var_42_arg_0 = var_38; [L254] SORT_3 var_42_arg_1 = var_41; [L255] SORT_3 var_42 = var_42_arg_0 & var_42_arg_1; [L256] SORT_43 var_46_arg_0 = var_44; [L257] SORT_43 var_46_arg_1 = var_45; [L258] SORT_3 var_46 = var_46_arg_0 != var_46_arg_1; [L259] SORT_3 var_47_arg_0 = var_42; [L260] SORT_3 var_47_arg_1 = var_46; [L261] SORT_3 var_47 = var_47_arg_0 & var_47_arg_1; [L262] var_47 = var_47 & mask_SORT_3 [L263] SORT_3 var_48_arg_0 = var_47; [L264] SORT_21 var_48_arg_1 = var_23; [L265] SORT_21 var_48_arg_2 = var_22; [L266] SORT_21 var_48 = var_48_arg_0 ? var_48_arg_1 : var_48_arg_2; [L267] SORT_3 var_65_arg_0 = var_64; [L268] SORT_21 var_65_arg_1 = var_49; [L269] SORT_21 var_65_arg_2 = var_48; [L270] SORT_21 var_65 = var_65_arg_0 ? var_65_arg_1 : var_65_arg_2; [L271] SORT_3 var_86_arg_0 = var_85; [L272] SORT_21 var_86_arg_1 = var_66; [L273] SORT_21 var_86_arg_2 = var_65; [L274] SORT_21 var_86 = var_86_arg_0 ? var_86_arg_1 : var_86_arg_2; [L275] var_86 = var_86 & mask_SORT_21 [L276] SORT_21 var_87_arg_0 = var_86; [L277] SORT_21 var_87_arg_1 = var_49; [L278] SORT_3 var_87 = var_87_arg_0 == var_87_arg_1; [L279] SORT_3 var_88_arg_0 = var_87; [L280] SORT_3 var_88 = ~var_88_arg_0; [L281] SORT_43 var_103_arg_0 = var_44; [L282] SORT_43 var_103_arg_1 = var_45; [L283] SORT_3 var_103 = var_103_arg_0 == var_103_arg_1; [L284] SORT_21 var_100_arg_0 = var_86; [L285] SORT_21 var_100_arg_1 = var_23; [L286] SORT_3 var_100 = var_100_arg_0 == var_100_arg_1; [L287] SORT_21 var_98_arg_0 = var_86; [L288] SORT_21 var_98_arg_1 = var_22; [L289] SORT_3 var_98 = var_98_arg_0 == var_98_arg_1; [L290] SORT_3 var_101_arg_0 = var_100; [L291] SORT_3 var_101_arg_1 = var_98; [L292] SORT_3 var_101 = var_101_arg_0 | var_101_arg_1; [L293] var_101 = var_101 & mask_SORT_3 [L294] SORT_3 var_99_arg_0 = var_98; [L295] SORT_6 var_99_arg_1 = var_89; [L296] SORT_6 var_99_arg_2 = state_96; [L297] SORT_6 var_99 = var_99_arg_0 ? var_99_arg_1 : var_99_arg_2; [L298] SORT_21 var_94_arg_0 = var_86; [L299] SORT_21 var_94_arg_1 = var_49; [L300] SORT_3 var_94 = var_94_arg_0 == var_94_arg_1; [L301] SORT_3 var_95_arg_0 = var_94; [L302] SORT_6 var_95_arg_1 = state_92; [L303] SORT_6 var_95_arg_2 = state_90; [L304] SORT_6 var_95 = var_95_arg_0 ? var_95_arg_1 : var_95_arg_2; [L305] SORT_3 var_102_arg_0 = var_101; [L306] SORT_6 var_102_arg_1 = var_99; [L307] SORT_6 var_102_arg_2 = var_95; [L308] SORT_6 var_102 = var_102_arg_0 ? var_102_arg_1 : var_102_arg_2; [L309] SORT_3 var_104_arg_0 = var_103; [L310] SORT_6 var_104_arg_1 = var_89; [L311] SORT_6 var_104_arg_2 = var_102; [L312] SORT_6 var_104 = var_104_arg_0 ? var_104_arg_1 : var_104_arg_2; [L313] SORT_6 var_105_arg_0 = var_104; [L314] SORT_1 var_105 = var_105_arg_0 >> 26; [L315] var_105 = var_105 & mask_SORT_1 [L316] SORT_6 var_106_arg_0 = state_90; [L317] SORT_1 var_106 = var_106_arg_0 >> 26; [L318] var_106 = var_106 & mask_SORT_1 [L319] SORT_1 var_107_arg_0 = var_105; [L320] SORT_1 var_107_arg_1 = var_106; [L321] SORT_3 var_107 = var_107_arg_0 == var_107_arg_1; [L322] SORT_3 var_108_arg_0 = var_88; [L323] SORT_3 var_108_arg_1 = var_107; [L324] SORT_3 var_108 = var_108_arg_0 | var_108_arg_1; [L325] SORT_3 var_109_arg_0 = var_108; [L326] SORT_3 var_109 = ~var_109_arg_0; [L327] SORT_3 var_112_arg_0 = var_109; [L328] SORT_3 var_112 = ~var_112_arg_0; [L329] SORT_3 var_113_arg_0 = var_28; [L330] SORT_3 var_113_arg_1 = var_112; [L331] SORT_3 var_113 = var_113_arg_0 & var_113_arg_1; [L332] var_113 = var_113 & mask_SORT_3 [L333] SORT_3 bad_114_arg_0 = var_113; [L334] CALL __VERIFIER_assert(!(bad_114_arg_0)) [L20] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L20] reach_error() VAL [\old(cond)=0, cond=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 100.7MB. Free memory is still 49.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 249.09ms. Allocated memory is still 142.6MB. Free memory was 108.4MB in the beginning and 90.0MB in the end (delta: 18.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.98ms. Allocated memory is still 142.6MB. Free memory was 90.0MB in the beginning and 85.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.64ms. Allocated memory is still 142.6MB. Free memory was 85.8MB in the beginning and 82.8MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1084.88ms. Allocated memory was 142.6MB in the beginning and 172.0MB in the end (delta: 29.4MB). Free memory was 82.8MB in the beginning and 141.0MB in the end (delta: -58.2MB). Peak memory consumption was 80.6MB. Max. memory is 16.1GB. * CodeCheck took 1794.67ms. Allocated memory is still 172.0MB. Free memory was 140.9MB in the beginning and 92.0MB in the end (delta: 48.9MB). Peak memory consumption was 47.9MB. Max. memory is 16.1GB. * Witness Printer took 3.41ms. Allocated memory is still 172.0MB. Free memory is still 92.0MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-15 00:40:01,143 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_777c3b11-8dcb-43c5-b3d0-3e76c23a62ab/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_777c3b11-8dcb-43c5-b3d0-3e76c23a62ab/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_777c3b11-8dcb-43c5-b3d0-3e76c23a62ab/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_777c3b11-8dcb-43c5-b3d0-3e76c23a62ab/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_777c3b11-8dcb-43c5-b3d0-3e76c23a62ab/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_fru32_p3.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_777c3b11-8dcb-43c5-b3d0-3e76c23a62ab/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_777c3b11-8dcb-43c5-b3d0-3e76c23a62ab/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 209646e697ab13b66434de9e27dca02fb33e1e558b7539d3cf6ce258839294db --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 00:40:02,643 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:40:02,645 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:40:02,665 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:40:02,665 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:40:02,666 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:40:02,667 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:40:02,669 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:40:02,671 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:40:02,672 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:40:02,673 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:40:02,674 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:40:02,674 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:40:02,676 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:40:02,677 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:40:02,678 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:40:02,679 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:40:02,680 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:40:02,682 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:40:02,684 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:40:02,685 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:40:02,687 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:40:02,688 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:40:02,689 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:40:02,692 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:40:02,692 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:40:02,693 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:40:02,694 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:40:02,694 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:40:02,695 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:40:02,695 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:40:02,696 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:40:02,697 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:40:02,698 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:40:02,699 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:40:02,699 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:40:02,700 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:40:02,700 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:40:02,700 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:40:02,701 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:40:02,702 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:40:02,703 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_777c3b11-8dcb-43c5-b3d0-3e76c23a62ab/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-15 00:40:02,725 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:40:02,725 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:40:02,726 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:40:02,726 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:40:02,726 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:40:02,727 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:40:02,727 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:40:02,727 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:40:02,727 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:40:02,727 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:40:02,728 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:40:02,728 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 00:40:02,728 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 00:40:02,728 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 00:40:02,728 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:40:02,729 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:40:02,729 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:40:02,729 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:40:02,729 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:40:02,729 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:40:02,730 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:40:02,730 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:40:02,730 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:40:02,730 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:40:02,730 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 00:40:02,731 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 00:40:02,731 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:40:02,731 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 00:40:02,731 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 00:40:02,731 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_777c3b11-8dcb-43c5-b3d0-3e76c23a62ab/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_777c3b11-8dcb-43c5-b3d0-3e76c23a62ab/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 209646e697ab13b66434de9e27dca02fb33e1e558b7539d3cf6ce258839294db [2022-12-15 00:40:02,976 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:40:02,994 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:40:02,996 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:40:02,997 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:40:02,997 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:40:02,998 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_777c3b11-8dcb-43c5-b3d0-3e76c23a62ab/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_fru32_p3.c [2022-12-15 00:40:05,596 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:40:05,779 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:40:05,780 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_777c3b11-8dcb-43c5-b3d0-3e76c23a62ab/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_fru32_p3.c [2022-12-15 00:40:05,788 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_777c3b11-8dcb-43c5-b3d0-3e76c23a62ab/bin/ukojak-rkRKPMF4O4/data/082a810e1/90b9e6879d78451984b1f82a1725b26d/FLAGaf2eee353 [2022-12-15 00:40:05,801 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_777c3b11-8dcb-43c5-b3d0-3e76c23a62ab/bin/ukojak-rkRKPMF4O4/data/082a810e1/90b9e6879d78451984b1f82a1725b26d [2022-12-15 00:40:05,804 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:40:05,805 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:40:05,806 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:40:05,806 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:40:05,809 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:40:05,810 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:40:05" (1/1) ... [2022-12-15 00:40:05,811 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@797e499e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:40:05, skipping insertion in model container [2022-12-15 00:40:05,811 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:40:05" (1/1) ... [2022-12-15 00:40:05,818 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:40:05,844 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:40:05,947 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_777c3b11-8dcb-43c5-b3d0-3e76c23a62ab/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_fru32_p3.c[1107,1120] [2022-12-15 00:40:06,029 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:40:06,034 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:40:06,045 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_777c3b11-8dcb-43c5-b3d0-3e76c23a62ab/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_fru32_p3.c[1107,1120] [2022-12-15 00:40:06,096 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:40:06,107 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:40:06,108 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:40:06 WrapperNode [2022-12-15 00:40:06,108 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:40:06,109 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:40:06,109 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:40:06,109 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:40:06,114 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:40:06" (1/1) ... [2022-12-15 00:40:06,127 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:40:06" (1/1) ... [2022-12-15 00:40:06,159 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 420 [2022-12-15 00:40:06,159 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:40:06,160 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:40:06,160 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:40:06,160 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:40:06,168 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:40:06" (1/1) ... [2022-12-15 00:40:06,169 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:40:06" (1/1) ... [2022-12-15 00:40:06,173 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:40:06" (1/1) ... [2022-12-15 00:40:06,174 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:40:06" (1/1) ... [2022-12-15 00:40:06,182 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:40:06" (1/1) ... [2022-12-15 00:40:06,184 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:40:06" (1/1) ... [2022-12-15 00:40:06,186 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:40:06" (1/1) ... [2022-12-15 00:40:06,188 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:40:06" (1/1) ... [2022-12-15 00:40:06,192 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:40:06,192 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:40:06,192 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:40:06,192 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:40:06,193 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:40:06" (1/1) ... [2022-12-15 00:40:06,197 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:40:06,208 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_777c3b11-8dcb-43c5-b3d0-3e76c23a62ab/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:40:06,219 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_777c3b11-8dcb-43c5-b3d0-3e76c23a62ab/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:40:06,221 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_777c3b11-8dcb-43c5-b3d0-3e76c23a62ab/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:40:06,248 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:40:06,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:40:06,362 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:40:06,364 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:40:06,684 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:40:06,712 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:40:06,712 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 00:40:06,715 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:40:06 BoogieIcfgContainer [2022-12-15 00:40:06,715 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:40:06,716 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:40:06,716 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:40:06,724 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:40:06,725 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:40:06" (1/1) ... [2022-12-15 00:40:06,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:40:06,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:06,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-15 00:40:06,772 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-15 00:40:06,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 00:40:06,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:06,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:06,804 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 00:40:06,807 INFO L158 Benchmark]: Toolchain (without parser) took 1001.47ms. Allocated memory is still 75.5MB. Free memory was 54.8MB in the beginning and 45.6MB in the end (delta: 9.2MB). Peak memory consumption was 9.3MB. Max. memory is 16.1GB. [2022-12-15 00:40:06,807 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 56.6MB. Free memory is still 35.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:40:06,807 INFO L158 Benchmark]: CACSL2BoogieTranslator took 301.90ms. Allocated memory is still 75.5MB. Free memory was 54.5MB in the beginning and 36.1MB in the end (delta: 18.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-15 00:40:06,808 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.78ms. Allocated memory is still 75.5MB. Free memory was 36.1MB in the beginning and 53.6MB in the end (delta: -17.5MB). Peak memory consumption was 3.9MB. Max. memory is 16.1GB. [2022-12-15 00:40:06,808 INFO L158 Benchmark]: Boogie Preprocessor took 31.97ms. Allocated memory is still 75.5MB. Free memory was 53.6MB in the beginning and 51.0MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 00:40:06,809 INFO L158 Benchmark]: RCFGBuilder took 522.70ms. Allocated memory is still 75.5MB. Free memory was 51.0MB in the beginning and 51.8MB in the end (delta: -852.5kB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. [2022-12-15 00:40:06,809 INFO L158 Benchmark]: CodeCheck took 90.30ms. Allocated memory is still 75.5MB. Free memory was 51.8MB in the beginning and 45.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 00:40:06,811 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 0.13ms. Allocated memory is still 56.6MB. Free memory is still 35.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 301.90ms. Allocated memory is still 75.5MB. Free memory was 54.5MB in the beginning and 36.1MB in the end (delta: 18.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.78ms. Allocated memory is still 75.5MB. Free memory was 36.1MB in the beginning and 53.6MB in the end (delta: -17.5MB). Peak memory consumption was 3.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.97ms. Allocated memory is still 75.5MB. Free memory was 53.6MB in the beginning and 51.0MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 522.70ms. Allocated memory is still 75.5MB. Free memory was 51.0MB in the beginning and 51.8MB in the end (delta: -852.5kB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. * CodeCheck took 90.30ms. Allocated memory is still 75.5MB. Free memory was 51.8MB in the beginning and 45.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:40:06,824 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_777c3b11-8dcb-43c5-b3d0-3e76c23a62ab/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