./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/bitvector/byte_add_1-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- 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_05596621-6c88-4d71-a13f-50f0558662ab/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05596621-6c88-4d71-a13f-50f0558662ab/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_05596621-6c88-4d71-a13f-50f0558662ab/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05596621-6c88-4d71-a13f-50f0558662ab/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/byte_add_1-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05596621-6c88-4d71-a13f-50f0558662ab/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05596621-6c88-4d71-a13f-50f0558662ab/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 32bit --witnessprinter.graph.data.programhash 0ba3e3db8f44a5e9ad151b8422bee8deebac1dcf47a42cba5485daeafd8d8e80 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 22:53:58,263 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:53:58,264 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:53:58,282 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:53:58,283 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:53:58,284 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:53:58,285 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:53:58,286 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:53:58,288 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:53:58,289 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:53:58,290 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:53:58,291 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:53:58,291 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:53:58,292 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:53:58,293 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:53:58,294 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:53:58,295 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:53:58,296 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:53:58,298 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:53:58,299 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:53:58,301 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:53:58,302 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:53:58,303 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:53:58,304 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:53:58,308 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:53:58,308 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:53:58,308 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:53:58,309 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:53:58,310 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:53:58,310 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:53:58,311 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:53:58,311 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:53:58,312 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:53:58,313 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:53:58,314 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:53:58,314 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:53:58,315 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:53:58,315 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:53:58,315 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:53:58,316 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:53:58,317 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:53:58,318 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05596621-6c88-4d71-a13f-50f0558662ab/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 22:53:58,336 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:53:58,337 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:53:58,337 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:53:58,337 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:53:58,338 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:53:58,338 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:53:58,338 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:53:58,338 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:53:58,338 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:53:58,338 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:53:58,338 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:53:58,339 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:53:58,339 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:53:58,339 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:53:58,339 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:53:58,339 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:53:58,339 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:53:58,339 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:53:58,339 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:53:58,340 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:53:58,340 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:53:58,340 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:53:58,340 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:53:58,340 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:53:58,340 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:53:58,340 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:53:58,340 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:53:58,340 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:53:58,341 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_05596621-6c88-4d71-a13f-50f0558662ab/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05596621-6c88-4d71-a13f-50f0558662ab/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0ba3e3db8f44a5e9ad151b8422bee8deebac1dcf47a42cba5485daeafd8d8e80 [2022-12-14 22:53:58,508 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:53:58,525 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:53:58,527 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:53:58,528 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:53:58,529 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:53:58,529 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05596621-6c88-4d71-a13f-50f0558662ab/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/bitvector/byte_add_1-1.i [2022-12-14 22:54:01,128 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:54:01,290 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:54:01,290 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05596621-6c88-4d71-a13f-50f0558662ab/sv-benchmarks/c/bitvector/byte_add_1-1.i [2022-12-14 22:54:01,298 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05596621-6c88-4d71-a13f-50f0558662ab/bin/ukojak-rkRKPMF4O4/data/abc30f413/7ee901679f704585931de6aa8b4d5cfc/FLAGb71eae417 [2022-12-14 22:54:01,311 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05596621-6c88-4d71-a13f-50f0558662ab/bin/ukojak-rkRKPMF4O4/data/abc30f413/7ee901679f704585931de6aa8b4d5cfc [2022-12-14 22:54:01,314 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:54:01,315 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:54:01,317 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:54:01,317 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:54:01,320 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:54:01,321 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:54:01" (1/1) ... [2022-12-14 22:54:01,322 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@521fa0ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:54:01, skipping insertion in model container [2022-12-14 22:54:01,322 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:54:01" (1/1) ... [2022-12-14 22:54:01,329 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:54:01,348 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:54:01,455 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_05596621-6c88-4d71-a13f-50f0558662ab/sv-benchmarks/c/bitvector/byte_add_1-1.i[1168,1181] [2022-12-14 22:54:01,481 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:54:01,488 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:54:01,497 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_05596621-6c88-4d71-a13f-50f0558662ab/sv-benchmarks/c/bitvector/byte_add_1-1.i[1168,1181] [2022-12-14 22:54:01,512 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:54:01,522 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:54:01,522 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:54:01 WrapperNode [2022-12-14 22:54:01,522 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:54:01,523 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:54:01,523 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:54:01,523 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:54:01,528 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:54:01" (1/1) ... [2022-12-14 22:54:01,534 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:54:01" (1/1) ... [2022-12-14 22:54:01,554 INFO L138 Inliner]: procedures = 16, calls = 8, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 141 [2022-12-14 22:54:01,554 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:54:01,554 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:54:01,555 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:54:01,555 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:54:01,562 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:54:01" (1/1) ... [2022-12-14 22:54:01,562 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:54:01" (1/1) ... [2022-12-14 22:54:01,564 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:54:01" (1/1) ... [2022-12-14 22:54:01,565 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:54:01" (1/1) ... [2022-12-14 22:54:01,570 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:54:01" (1/1) ... [2022-12-14 22:54:01,573 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:54:01" (1/1) ... [2022-12-14 22:54:01,576 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:54:01" (1/1) ... [2022-12-14 22:54:01,577 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:54:01" (1/1) ... [2022-12-14 22:54:01,579 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:54:01,580 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:54:01,580 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:54:01,580 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:54:01,581 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:54:01" (1/1) ... [2022-12-14 22:54:01,586 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:54:01,596 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05596621-6c88-4d71-a13f-50f0558662ab/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:54:01,607 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05596621-6c88-4d71-a13f-50f0558662ab/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:54:01,609 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05596621-6c88-4d71-a13f-50f0558662ab/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:54:01,645 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:54:01,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:54:01,645 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:54:01,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:54:01,711 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:54:01,713 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:54:02,017 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:54:02,278 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:54:02,278 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 22:54:02,280 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:54:02 BoogieIcfgContainer [2022-12-14 22:54:02,281 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:54:02,282 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:54:02,282 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:54:02,290 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:54:02,291 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:54:02" (1/1) ... [2022-12-14 22:54:02,298 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:54:02,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:54:02,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2022-12-14 22:54:02,340 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2022-12-14 22:54:02,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 22:54:02,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:54:02,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:54:02,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:54:02,689 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:54:02,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:54:02,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 10 states and 12 transitions. [2022-12-14 22:54:02,751 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 12 transitions. [2022-12-14 22:54:02,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 22:54:02,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:54:02,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:54:02,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:54:03,017 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:54:03,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:54:03,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 12 states and 17 transitions. [2022-12-14 22:54:03,098 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 17 transitions. [2022-12-14 22:54:03,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 22:54:03,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:54:03,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:54:03,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:54:03,470 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:54:03,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:54:03,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 14 states and 24 transitions. [2022-12-14 22:54:03,573 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 24 transitions. [2022-12-14 22:54:03,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 22:54:03,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:54:03,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:54:03,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:54:04,418 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:54:04,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:54:04,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 15 states and 26 transitions. [2022-12-14 22:54:04,844 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 26 transitions. [2022-12-14 22:54:04,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 22:54:04,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:54:04,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:54:05,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:54:05,254 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 22:54:05,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:54:06,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:54:06,999 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 22:54:09,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:54:09,547 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 5 iterations. [2022-12-14 22:54:09,581 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 10:54:09 ImpRootNode [2022-12-14 22:54:09,581 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 22:54:09,582 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 22:54:09,582 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 22:54:09,582 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 22:54:09,583 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:54:02" (3/4) ... [2022-12-14 22:54:09,585 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 22:54:09,585 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 22:54:09,586 INFO L158 Benchmark]: Toolchain (without parser) took 8270.42ms. Allocated memory was 127.9MB in the beginning and 232.8MB in the end (delta: 104.9MB). Free memory was 96.4MB in the beginning and 185.9MB in the end (delta: -89.5MB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. [2022-12-14 22:54:09,586 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 127.9MB. Free memory is still 68.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:54:09,586 INFO L158 Benchmark]: CACSL2BoogieTranslator took 205.83ms. Allocated memory is still 127.9MB. Free memory was 95.9MB in the beginning and 83.8MB in the end (delta: 12.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 22:54:09,587 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.32ms. Allocated memory is still 127.9MB. Free memory was 83.8MB in the beginning and 80.7MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 22:54:09,587 INFO L158 Benchmark]: Boogie Preprocessor took 24.94ms. Allocated memory is still 127.9MB. Free memory was 80.7MB in the beginning and 78.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:54:09,588 INFO L158 Benchmark]: RCFGBuilder took 700.87ms. Allocated memory was 127.9MB in the beginning and 159.4MB in the end (delta: 31.5MB). Free memory was 78.6MB in the beginning and 101.7MB in the end (delta: -23.1MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2022-12-14 22:54:09,588 INFO L158 Benchmark]: CodeCheck took 7299.98ms. Allocated memory was 159.4MB in the beginning and 232.8MB in the end (delta: 73.4MB). Free memory was 101.7MB in the beginning and 186.9MB in the end (delta: -85.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:54:09,588 INFO L158 Benchmark]: Witness Printer took 3.16ms. Allocated memory is still 232.8MB. Free memory was 186.9MB in the beginning and 185.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:54:09,591 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, 8 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 7.2s, OverallIterations: 5, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 49 SdHoareTripleChecker+Valid, 0.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 18 mSDsluCounter, 12 SdHoareTripleChecker+Invalid, 0.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 60 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 132 IncrementalHoareTripleChecker+Invalid, 192 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 60 mSolverCounterUnsat, 12 mSDtfsCounter, 132 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 238 GetRequests, 202 SyntacticMatches, 6 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 364 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 1.9s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 35 NumberOfCodeBlocks, 35 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 22 ConstructedInterpolants, 0 QuantifiedInterpolants, 157 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 1 PerfectInterpolantSequences, 0/10 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: 25]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of bitwiseOr at line 116, overapproximation of bitwiseAnd at line 96. Possible FailurePath: [L124] unsigned int a, b, r; [L126] b = __VERIFIER_nondet_uint() [L128] a = 234770789 [L130] CALL, EXPR mp_add(a, b) [L42] unsigned char a0, a1, a2, a3; [L43] unsigned char b0, b1, b2, b3; [L44] unsigned char r0, r1, r2, r3; [L45] unsigned short carry; [L46] unsigned short partial_sum; [L47] unsigned int r; [L48] unsigned char i; [L49] unsigned char na, nb; [L50] a0 = a [L51] a1 = a >> 8 [L52] a2 = a >> 16U [L53] a3 = a >> 24U [L54] b0 = b [L55] b1 = b >> 8U [L56] b2 = b >> 16U [L57] b3 = b >> 24U [L58] na = (unsigned char)4 [L59] COND FALSE !(a3 == (unsigned char)0) [L68] nb = (unsigned char)4 [L69] COND FALSE !(b3 == (unsigned char)0) [L78] carry = (unsigned short)0 [L79] i = (unsigned char)0 VAL [\old(a)=234770789, \old(b)=1191182847, a=234770789, a0=234770789, a1=917073, a2=3582, a3=13, b=1191182847, b0=5486150143, b1=21430273, b2=83712, b3=327, carry=0, i=0, na=4, nb=4] [L80] COND TRUE (i < na) || (i < nb) || (carry != (unsigned short)0) [L81] partial_sum = carry [L82] carry = (unsigned short)0 [L83] COND TRUE i < na [L84] COND TRUE i == (unsigned char)0 [L84] partial_sum = partial_sum + a0 [L85] COND FALSE !(i == (unsigned char)1) [L86] COND FALSE !(i == (unsigned char)2) [L87] COND FALSE !(i == (unsigned char)3) [L89] COND TRUE i < nb [L90] COND TRUE i == (unsigned char)0 [L90] partial_sum = partial_sum + b0 [L91] COND FALSE !(i == (unsigned char)1) [L92] COND FALSE !(i == (unsigned char)2) [L93] COND FALSE !(i == (unsigned char)3) [L95] COND TRUE partial_sum > ((unsigned char)255) [L96] partial_sum = partial_sum & ((unsigned char)255) [L97] carry = (unsigned short)1 [L99] COND TRUE i == (unsigned char)0 [L99] r0 = (unsigned char)partial_sum [L100] COND FALSE !(i == (unsigned char)1) [L101] COND FALSE !(i == (unsigned char)2) [L102] COND FALSE !(i == (unsigned char)3) [L104] i = i + (unsigned char)1 VAL [\old(a)=234770789, \old(b)=1191182847, a=234770789, a0=234770789, a1=917073, a2=3582, a3=13, b=1191182847, b0=5486150143, b1=21430273, b2=83712, b3=327, carry=1, i=1, na=4, nb=4, partial_sum=255, partial_sum = partial_sum & ((unsigned char)255)=47, r0=255, r1=17, r2=16, r3=14] [L80] COND TRUE (i < na) || (i < nb) || (carry != (unsigned short)0) [L81] partial_sum = carry [L82] carry = (unsigned short)0 [L83] COND TRUE i < na [L84] COND FALSE !(i == (unsigned char)0) [L85] COND TRUE i == (unsigned char)1 [L85] partial_sum = partial_sum + a1 [L86] COND FALSE !(i == (unsigned char)2) [L87] COND FALSE !(i == (unsigned char)3) [L89] COND TRUE i < nb [L90] COND FALSE !(i == (unsigned char)0) [L91] COND TRUE i == (unsigned char)1 [L91] partial_sum = partial_sum + b1 [L92] COND FALSE !(i == (unsigned char)2) [L93] COND FALSE !(i == (unsigned char)3) [L95] COND FALSE !(partial_sum > ((unsigned char)255)) [L99] COND FALSE !(i == (unsigned char)0) [L100] COND TRUE i == (unsigned char)1 [L100] r1 = (unsigned char)partial_sum [L101] COND FALSE !(i == (unsigned char)2) [L102] COND FALSE !(i == (unsigned char)3) [L104] i = i + (unsigned char)1 VAL [\old(a)=234770789, \old(b)=1191182847, a=234770789, a0=234770789, a1=917073, a2=3582, a3=13, b=1191182847, b0=5486150143, b1=21430273, b2=83712, b3=327, carry=0, i=2, na=4, nb=4, partial_sum=83, partial_sum = partial_sum & ((unsigned char)255)=47, r0=255, r1=83, r2=16, r3=14] [L80] COND TRUE (i < na) || (i < nb) || (carry != (unsigned short)0) [L81] partial_sum = carry [L82] carry = (unsigned short)0 [L83] COND TRUE i < na [L84] COND FALSE !(i == (unsigned char)0) [L85] COND FALSE !(i == (unsigned char)1) [L86] COND TRUE i == (unsigned char)2 [L86] partial_sum = partial_sum + a2 [L87] COND FALSE !(i == (unsigned char)3) [L89] COND TRUE i < nb [L90] COND FALSE !(i == (unsigned char)0) [L91] COND FALSE !(i == (unsigned char)1) [L92] COND TRUE i == (unsigned char)2 [L92] partial_sum = partial_sum + b2 [L93] COND FALSE !(i == (unsigned char)3) [L95] COND FALSE !(partial_sum > ((unsigned char)255)) [L99] COND FALSE !(i == (unsigned char)0) [L100] COND FALSE !(i == (unsigned char)1) [L101] COND TRUE i == (unsigned char)2 [L101] r2 = (unsigned char)partial_sum [L102] COND FALSE !(i == (unsigned char)3) [L104] i = i + (unsigned char)1 VAL [\old(a)=234770789, \old(b)=1191182847, a=234770789, a0=234770789, a1=917073, a2=3582, a3=13, b=1191182847, b0=5486150143, b1=21430273, b2=83712, b3=327, carry=0, i=3, na=4, nb=4, partial_sum=254, partial_sum = partial_sum & ((unsigned char)255)=47, r0=255, r1=83, r2=254, r3=14] [L80] COND TRUE (i < na) || (i < nb) || (carry != (unsigned short)0) [L81] partial_sum = carry [L82] carry = (unsigned short)0 [L83] COND TRUE i < na [L84] COND FALSE !(i == (unsigned char)0) [L85] COND FALSE !(i == (unsigned char)1) [L86] COND FALSE !(i == (unsigned char)2) [L87] COND TRUE i == (unsigned char)3 [L87] partial_sum = partial_sum + a3 [L89] COND TRUE i < nb [L90] COND FALSE !(i == (unsigned char)0) [L91] COND FALSE !(i == (unsigned char)1) [L92] COND FALSE !(i == (unsigned char)2) [L93] COND TRUE i == (unsigned char)3 [L93] partial_sum = partial_sum + b3 [L95] COND FALSE !(partial_sum > ((unsigned char)255)) [L99] COND FALSE !(i == (unsigned char)0) [L100] COND FALSE !(i == (unsigned char)1) [L101] COND FALSE !(i == (unsigned char)2) [L102] COND TRUE i == (unsigned char)3 [L102] r3 = (unsigned char)partial_sum [L104] i = i + (unsigned char)1 VAL [\old(a)=234770789, \old(b)=1191182847, a=234770789, a0=234770789, a1=917073, a2=3582, a3=13, b=1191182847, b0=5486150143, b1=21430273, b2=83712, b3=327, carry=0, i=4, na=4, nb=4, partial_sum=84, partial_sum = partial_sum & ((unsigned char)255)=47, r0=255, r1=83, r2=254, r3=84] [L80] COND FALSE !((i < na) || (i < nb) || (carry != (unsigned short)0)) VAL [\old(a)=234770789, \old(b)=1191182847, a=234770789, a0=234770789, a1=917073, a2=3582, a3=13, b=1191182847, b0=5486150143, b1=21430273, b2=83712, b3=327, carry=0, i=4, na=4, nb=4, partial_sum=84, partial_sum = partial_sum & ((unsigned char)255)=47, r0=255, r1=83, r2=254, r3=84] [L107] COND FALSE !(i < (unsigned char)4) [L116] r = r0 | (r1 << 8U) | (r2 << 16U) | ((unsigned int)r3 << 24U) [L118] return r; [L130] RET, EXPR mp_add(a, b) [L130] r = mp_add(a, b) [L132] CALL __VERIFIER_assert(r == a + b) [L24] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L25] reach_error() VAL [\old(cond)=0, cond=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 127.9MB. Free memory is still 68.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 205.83ms. Allocated memory is still 127.9MB. Free memory was 95.9MB in the beginning and 83.8MB in the end (delta: 12.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.32ms. Allocated memory is still 127.9MB. Free memory was 83.8MB in the beginning and 80.7MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.94ms. Allocated memory is still 127.9MB. Free memory was 80.7MB in the beginning and 78.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 700.87ms. Allocated memory was 127.9MB in the beginning and 159.4MB in the end (delta: 31.5MB). Free memory was 78.6MB in the beginning and 101.7MB in the end (delta: -23.1MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * CodeCheck took 7299.98ms. Allocated memory was 159.4MB in the beginning and 232.8MB in the end (delta: 73.4MB). Free memory was 101.7MB in the beginning and 186.9MB in the end (delta: -85.2MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 3.16ms. Allocated memory is still 232.8MB. Free memory was 186.9MB in the beginning and 185.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-14 22:54:09,610 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05596621-6c88-4d71-a13f-50f0558662ab/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_05596621-6c88-4d71-a13f-50f0558662ab/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05596621-6c88-4d71-a13f-50f0558662ab/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_05596621-6c88-4d71-a13f-50f0558662ab/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05596621-6c88-4d71-a13f-50f0558662ab/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/byte_add_1-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05596621-6c88-4d71-a13f-50f0558662ab/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05596621-6c88-4d71-a13f-50f0558662ab/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 32bit --witnessprinter.graph.data.programhash 0ba3e3db8f44a5e9ad151b8422bee8deebac1dcf47a42cba5485daeafd8d8e80 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 22:54:11,238 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:54:11,240 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:54:11,254 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:54:11,254 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:54:11,255 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:54:11,256 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:54:11,257 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:54:11,258 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:54:11,259 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:54:11,260 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:54:11,260 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:54:11,261 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:54:11,262 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:54:11,262 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:54:11,263 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:54:11,264 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:54:11,265 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:54:11,266 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:54:11,267 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:54:11,268 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:54:11,270 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:54:11,272 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:54:11,273 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:54:11,277 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:54:11,277 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:54:11,277 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:54:11,278 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:54:11,278 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:54:11,279 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:54:11,279 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:54:11,280 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:54:11,280 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:54:11,281 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:54:11,281 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:54:11,281 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:54:11,282 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:54:11,282 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:54:11,282 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:54:11,283 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:54:11,283 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:54:11,284 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05596621-6c88-4d71-a13f-50f0558662ab/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-14 22:54:11,300 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:54:11,300 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:54:11,301 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:54:11,301 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:54:11,301 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:54:11,302 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:54:11,302 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:54:11,302 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:54:11,302 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:54:11,302 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:54:11,302 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:54:11,302 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:54:11,302 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:54:11,303 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 22:54:11,303 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 22:54:11,303 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 22:54:11,303 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:54:11,303 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:54:11,303 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:54:11,303 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:54:11,303 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:54:11,304 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:54:11,304 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:54:11,304 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:54:11,304 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:54:11,304 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:54:11,304 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:54:11,304 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 22:54:11,304 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 22:54:11,304 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:54:11,305 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 22:54:11,309 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 22:54:11,309 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_05596621-6c88-4d71-a13f-50f0558662ab/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05596621-6c88-4d71-a13f-50f0558662ab/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0ba3e3db8f44a5e9ad151b8422bee8deebac1dcf47a42cba5485daeafd8d8e80 [2022-12-14 22:54:11,507 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:54:11,522 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:54:11,524 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:54:11,525 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:54:11,525 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:54:11,526 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05596621-6c88-4d71-a13f-50f0558662ab/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/bitvector/byte_add_1-1.i [2022-12-14 22:54:14,167 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:54:14,308 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:54:14,308 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05596621-6c88-4d71-a13f-50f0558662ab/sv-benchmarks/c/bitvector/byte_add_1-1.i [2022-12-14 22:54:14,314 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05596621-6c88-4d71-a13f-50f0558662ab/bin/ukojak-rkRKPMF4O4/data/891623f4c/4c90a52aa0104ba88389cffb8093c322/FLAGafdfb3238 [2022-12-14 22:54:14,327 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05596621-6c88-4d71-a13f-50f0558662ab/bin/ukojak-rkRKPMF4O4/data/891623f4c/4c90a52aa0104ba88389cffb8093c322 [2022-12-14 22:54:14,329 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:54:14,331 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:54:14,332 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:54:14,332 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:54:14,335 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:54:14,335 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:54:14" (1/1) ... [2022-12-14 22:54:14,336 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f92e451 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:54:14, skipping insertion in model container [2022-12-14 22:54:14,337 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:54:14" (1/1) ... [2022-12-14 22:54:14,343 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:54:14,363 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:54:14,479 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_05596621-6c88-4d71-a13f-50f0558662ab/sv-benchmarks/c/bitvector/byte_add_1-1.i[1168,1181] [2022-12-14 22:54:14,504 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:54:14,514 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:54:14,523 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_05596621-6c88-4d71-a13f-50f0558662ab/sv-benchmarks/c/bitvector/byte_add_1-1.i[1168,1181] [2022-12-14 22:54:14,538 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:54:14,549 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:54:14,549 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:54:14 WrapperNode [2022-12-14 22:54:14,549 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:54:14,550 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:54:14,550 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:54:14,550 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:54:14,555 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:54:14" (1/1) ... [2022-12-14 22:54:14,562 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:54:14" (1/1) ... [2022-12-14 22:54:14,577 INFO L138 Inliner]: procedures = 16, calls = 8, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 123 [2022-12-14 22:54:14,577 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:54:14,577 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:54:14,577 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:54:14,578 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:54:14,584 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:54:14" (1/1) ... [2022-12-14 22:54:14,584 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:54:14" (1/1) ... [2022-12-14 22:54:14,586 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:54:14" (1/1) ... [2022-12-14 22:54:14,587 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:54:14" (1/1) ... [2022-12-14 22:54:14,591 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:54:14" (1/1) ... [2022-12-14 22:54:14,594 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:54:14" (1/1) ... [2022-12-14 22:54:14,595 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:54:14" (1/1) ... [2022-12-14 22:54:14,596 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:54:14" (1/1) ... [2022-12-14 22:54:14,598 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:54:14,599 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:54:14,599 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:54:14,599 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:54:14,600 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:54:14" (1/1) ... [2022-12-14 22:54:14,605 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:54:14,619 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05596621-6c88-4d71-a13f-50f0558662ab/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:54:14,631 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05596621-6c88-4d71-a13f-50f0558662ab/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:54:14,634 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05596621-6c88-4d71-a13f-50f0558662ab/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:54:14,668 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:54:14,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 22:54:14,668 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:54:14,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:54:14,738 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:54:14,741 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:54:14,961 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:54:15,154 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:54:15,154 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 22:54:15,160 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:54:15 BoogieIcfgContainer [2022-12-14 22:54:15,160 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:54:15,161 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:54:15,161 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:54:15,168 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:54:15,168 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:54:15" (1/1) ... [2022-12-14 22:54:15,175 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:54:15,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:54:15,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2022-12-14 22:54:15,217 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2022-12-14 22:54:15,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 22:54:15,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:54:15,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:54:15,250 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 22:54:15,253 INFO L158 Benchmark]: Toolchain (without parser) took 921.70ms. Allocated memory is still 75.5MB. Free memory was 53.3MB in the beginning and 46.9MB in the end (delta: 6.5MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. [2022-12-14 22:54:15,253 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 54.5MB. Free memory is still 33.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:54:15,254 INFO L158 Benchmark]: CACSL2BoogieTranslator took 217.50ms. Allocated memory is still 75.5MB. Free memory was 53.2MB in the beginning and 40.8MB in the end (delta: 12.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 22:54:15,254 INFO L158 Benchmark]: Boogie Procedure Inliner took 27.20ms. Allocated memory is still 75.5MB. Free memory was 40.6MB in the beginning and 38.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:54:15,254 INFO L158 Benchmark]: Boogie Preprocessor took 21.07ms. Allocated memory is still 75.5MB. Free memory was 38.8MB in the beginning and 37.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:54:15,255 INFO L158 Benchmark]: RCFGBuilder took 561.34ms. Allocated memory is still 75.5MB. Free memory was 37.3MB in the beginning and 53.2MB in the end (delta: -15.9MB). Peak memory consumption was 10.1MB. Max. memory is 16.1GB. [2022-12-14 22:54:15,255 INFO L158 Benchmark]: CodeCheck took 91.05ms. Allocated memory is still 75.5MB. Free memory was 53.2MB in the beginning and 46.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 22:54:15,257 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 0.16ms. Allocated memory is still 54.5MB. Free memory is still 33.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 217.50ms. Allocated memory is still 75.5MB. Free memory was 53.2MB in the beginning and 40.8MB in the end (delta: 12.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 27.20ms. Allocated memory is still 75.5MB. Free memory was 40.6MB in the beginning and 38.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.07ms. Allocated memory is still 75.5MB. Free memory was 38.8MB in the beginning and 37.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 561.34ms. Allocated memory is still 75.5MB. Free memory was 37.3MB in the beginning and 53.2MB in the end (delta: -15.9MB). Peak memory consumption was 10.1MB. Max. memory is 16.1GB. * CodeCheck took 91.05ms. Allocated memory is still 75.5MB. Free memory was 53.2MB in the beginning and 46.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 22:54:15,274 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05596621-6c88-4d71-a13f-50f0558662ab/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