./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.hanoi.3.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed209b6b-84b0-4d5b-8a65-e22538c276dc/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed209b6b-84b0-4d5b-8a65-e22538c276dc/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_ed209b6b-84b0-4d5b-8a65-e22538c276dc/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed209b6b-84b0-4d5b-8a65-e22538c276dc/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.hanoi.3.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed209b6b-84b0-4d5b-8a65-e22538c276dc/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_ed209b6b-84b0-4d5b-8a65-e22538c276dc/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 4dc0b31711bfc38df187f78180a845f60ef5b637a02cb40e580c2ade20e6b540 --- 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 23:47:46,242 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:47:46,243 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:47:46,262 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:47:46,262 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:47:46,263 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:47:46,264 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:47:46,266 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:47:46,267 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:47:46,268 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:47:46,269 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:47:46,270 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:47:46,270 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:47:46,271 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:47:46,272 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:47:46,273 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:47:46,274 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:47:46,275 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:47:46,277 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:47:46,278 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:47:46,280 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:47:46,281 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:47:46,282 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:47:46,282 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:47:46,285 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:47:46,286 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:47:46,286 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:47:46,287 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:47:46,287 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:47:46,288 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:47:46,288 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:47:46,289 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:47:46,290 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:47:46,290 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:47:46,291 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:47:46,292 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:47:46,292 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:47:46,292 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:47:46,293 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:47:46,293 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:47:46,294 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:47:46,295 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed209b6b-84b0-4d5b-8a65-e22538c276dc/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-14 23:47:46,313 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:47:46,313 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:47:46,314 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:47:46,320 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:47:46,321 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:47:46,321 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:47:46,321 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:47:46,321 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:47:46,321 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:47:46,321 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:47:46,321 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:47:46,321 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:47:46,321 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:47:46,321 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:47:46,322 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:47:46,322 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:47:46,322 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:47:46,322 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:47:46,322 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:47:46,322 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:47:46,322 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:47:46,322 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:47:46,322 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:47:46,322 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:47:46,323 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:47:46,323 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_ed209b6b-84b0-4d5b-8a65-e22538c276dc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed209b6b-84b0-4d5b-8a65-e22538c276dc/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4dc0b31711bfc38df187f78180a845f60ef5b637a02cb40e580c2ade20e6b540 [2022-12-14 23:47:46,503 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:47:46,523 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:47:46,525 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:47:46,526 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:47:46,526 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:47:46,528 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed209b6b-84b0-4d5b-8a65-e22538c276dc/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.hanoi.3.prop1-func-interl.c [2022-12-14 23:47:49,097 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:47:49,340 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:47:49,340 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed209b6b-84b0-4d5b-8a65-e22538c276dc/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.hanoi.3.prop1-func-interl.c [2022-12-14 23:47:49,353 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed209b6b-84b0-4d5b-8a65-e22538c276dc/bin/ukojak-rkRKPMF4O4/data/271aec93f/5abc5d33e30c4c10a206bdd99644ac58/FLAG944533b1d [2022-12-14 23:47:49,665 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed209b6b-84b0-4d5b-8a65-e22538c276dc/bin/ukojak-rkRKPMF4O4/data/271aec93f/5abc5d33e30c4c10a206bdd99644ac58 [2022-12-14 23:47:49,668 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:47:49,669 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:47:49,670 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:47:49,670 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:47:49,673 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:47:49,674 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:47:49" (1/1) ... [2022-12-14 23:47:49,674 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@459e44aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:47:49, skipping insertion in model container [2022-12-14 23:47:49,675 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:47:49" (1/1) ... [2022-12-14 23:47:49,682 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:47:49,730 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:47:49,871 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_ed209b6b-84b0-4d5b-8a65-e22538c276dc/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.hanoi.3.prop1-func-interl.c[1014,1027] [2022-12-14 23:47:50,174 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:47:50,178 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:47:50,185 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_ed209b6b-84b0-4d5b-8a65-e22538c276dc/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.hanoi.3.prop1-func-interl.c[1014,1027] [2022-12-14 23:47:50,289 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:47:50,298 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:47:50,298 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:47:50 WrapperNode [2022-12-14 23:47:50,299 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:47:50,299 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:47:50,299 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:47:50,300 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:47:50,305 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:47:50" (1/1) ... [2022-12-14 23:47:50,338 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:47:50" (1/1) ... [2022-12-14 23:47:50,444 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2840 [2022-12-14 23:47:50,444 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:47:50,445 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:47:50,445 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:47:50,445 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:47:50,452 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:47:50" (1/1) ... [2022-12-14 23:47:50,453 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:47:50" (1/1) ... [2022-12-14 23:47:50,466 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:47:50" (1/1) ... [2022-12-14 23:47:50,466 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:47:50" (1/1) ... [2022-12-14 23:47:50,513 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:47:50" (1/1) ... [2022-12-14 23:47:50,518 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:47:50" (1/1) ... [2022-12-14 23:47:50,534 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:47:50" (1/1) ... [2022-12-14 23:47:50,542 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:47:50" (1/1) ... [2022-12-14 23:47:50,567 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:47:50,568 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:47:50,568 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:47:50,568 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:47:50,569 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:47:50" (1/1) ... [2022-12-14 23:47:50,574 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:47:50,584 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed209b6b-84b0-4d5b-8a65-e22538c276dc/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:47:50,595 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed209b6b-84b0-4d5b-8a65-e22538c276dc/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:47:50,597 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed209b6b-84b0-4d5b-8a65-e22538c276dc/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:47:50,629 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:47:50,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:47:50,996 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:47:50,998 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:57:01,950 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:57:01,978 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:57:01,979 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 23:57:01,981 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:57:01 BoogieIcfgContainer [2022-12-14 23:57:01,981 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:57:01,982 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:57:01,982 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:57:01,991 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:57:01,991 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:57:01" (1/1) ... [2022-12-14 23:57:01,999 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:57:02,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:57:02,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-14 23:57:02,044 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-14 23:57:02,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 23:57:02,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:57:02,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:57:02,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 23:57:02,252 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 23:57:02,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 23:57:02,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 23:57:02,538 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 23:57:02,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 23:57:02,909 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-12-14 23:57:02,934 WARN L321 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-12-14 23:57:02,940 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 11:57:02 ImpRootNode [2022-12-14 23:57:02,941 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 23:57:02,941 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 23:57:02,941 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 23:57:02,941 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 23:57:02,942 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:57:01" (3/4) ... [2022-12-14 23:57:02,944 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 23:57:02,944 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 23:57:02,945 INFO L158 Benchmark]: Toolchain (without parser) took 553276.23ms. Allocated memory was 109.1MB in the beginning and 891.3MB in the end (delta: 782.2MB). Free memory was 72.3MB in the beginning and 383.9MB in the end (delta: -311.6MB). Peak memory consumption was 472.4MB. Max. memory is 16.1GB. [2022-12-14 23:57:02,945 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 109.1MB. Free memory is still 77.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:57:02,946 INFO L158 Benchmark]: CACSL2BoogieTranslator took 628.94ms. Allocated memory was 109.1MB in the beginning and 132.1MB in the end (delta: 23.1MB). Free memory was 72.1MB in the beginning and 75.0MB in the end (delta: -2.8MB). Peak memory consumption was 50.7MB. Max. memory is 16.1GB. [2022-12-14 23:57:02,946 INFO L158 Benchmark]: Boogie Procedure Inliner took 145.07ms. Allocated memory is still 132.1MB. Free memory was 75.0MB in the beginning and 69.2MB in the end (delta: 5.7MB). Peak memory consumption was 40.7MB. Max. memory is 16.1GB. [2022-12-14 23:57:02,947 INFO L158 Benchmark]: Boogie Preprocessor took 122.40ms. Allocated memory is still 132.1MB. Free memory was 69.2MB in the beginning and 55.3MB in the end (delta: 13.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 23:57:02,947 INFO L158 Benchmark]: RCFGBuilder took 551413.55ms. Allocated memory was 132.1MB in the beginning and 891.3MB in the end (delta: 759.2MB). Free memory was 55.3MB in the beginning and 474.1MB in the end (delta: -418.8MB). Peak memory consumption was 544.6MB. Max. memory is 16.1GB. [2022-12-14 23:57:02,948 INFO L158 Benchmark]: CodeCheck took 958.55ms. Allocated memory is still 891.3MB. Free memory was 474.1MB in the beginning and 383.9MB in the end (delta: 90.2MB). Peak memory consumption was 90.2MB. Max. memory is 16.1GB. [2022-12-14 23:57:02,948 INFO L158 Benchmark]: Witness Printer took 3.47ms. Allocated memory is still 891.3MB. Free memory is still 383.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:57:02,950 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: 0.9s, 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: 0.1s SsaConstructionTime, 0.1s 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 281, overapproximation of bitwiseAnd at line 260, overapproximation of bitwiseXor at line 275. Possible FailurePath: [L25] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L26] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L28] const SORT_2 mask_SORT_2 = (SORT_2)-1 >> (sizeof(SORT_2) * 8 - 8); [L29] const SORT_2 msb_SORT_2 = (SORT_2)1 << (8 - 1); [L31] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 24); [L32] const SORT_3 msb_SORT_3 = (SORT_3)1 << (24 - 1); [L34] const SORT_4 mask_SORT_4 = (SORT_4)-1 >> (sizeof(SORT_4) * 8 - 32); [L35] const SORT_4 msb_SORT_4 = (SORT_4)1 << (32 - 1); [L37] const SORT_2 var_5 = 0; [L38] const SORT_1 var_108 = 0; [L39] const SORT_2 var_123 = 15; [L40] const SORT_2 var_124 = 1; [L41] const SORT_2 var_129 = 100; [L42] const SORT_2 var_130 = 0; [L43] const SORT_2 var_131 = 16; [L44] const SORT_4 var_136 = 0; [L45] const SORT_3 var_137 = 0; [L46] const SORT_4 var_139 = 1; [L47] const SORT_4 var_144 = 2; [L48] const SORT_4 var_146 = 3; [L49] const SORT_4 var_148 = 4; [L50] const SORT_4 var_150 = 5; [L51] const SORT_4 var_152 = 6; [L52] const SORT_4 var_154 = 7; [L53] const SORT_4 var_156 = 8; [L54] const SORT_4 var_158 = 9; [L55] const SORT_4 var_160 = 10; [L56] const SORT_4 var_162 = 11; [L57] const SORT_4 var_164 = 12; [L58] const SORT_4 var_166 = 13; [L59] const SORT_4 var_168 = 14; [L60] const SORT_2 var_248 = 14; [L61] const SORT_2 var_249 = 2; [L62] const SORT_2 var_263 = 13; [L63] const SORT_2 var_264 = 3; [L64] const SORT_2 var_278 = 12; [L65] const SORT_2 var_279 = 4; [L66] const SORT_2 var_293 = 11; [L67] const SORT_2 var_294 = 5; [L68] const SORT_2 var_308 = 10; [L69] const SORT_2 var_309 = 6; [L70] const SORT_2 var_323 = 9; [L71] const SORT_2 var_324 = 7; [L72] const SORT_2 var_338 = 8; [L73] const SORT_4 var_433 = 15; [L75] SORT_1 input_134; [L76] SORT_1 input_185; [L77] SORT_1 input_224; [L78] SORT_1 input_226; [L79] SORT_1 input_454; [L80] SORT_1 input_456; [L82] SORT_2 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L83] SORT_2 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L84] SORT_2 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L85] SORT_2 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L86] SORT_2 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L87] SORT_2 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L88] SORT_2 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L89] SORT_2 state_20 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L90] SORT_2 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L91] SORT_2 state_24 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L92] SORT_2 state_26 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L93] SORT_2 state_28 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L94] SORT_2 state_30 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L95] SORT_2 state_32 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L96] SORT_2 state_34 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L97] SORT_2 state_36 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L98] SORT_2 state_38 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L99] SORT_2 state_40 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L100] SORT_2 state_42 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L101] SORT_2 state_44 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L102] SORT_2 state_46 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L103] SORT_2 state_48 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L104] SORT_2 state_50 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L105] SORT_2 state_52 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L106] SORT_2 state_54 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L107] SORT_2 state_56 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L108] SORT_2 state_58 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L109] SORT_2 state_60 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L110] SORT_2 state_62 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L111] SORT_2 state_64 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L112] SORT_2 state_66 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L113] SORT_2 state_68 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L114] SORT_2 state_70 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L115] SORT_2 state_72 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L116] SORT_2 state_74 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L117] SORT_2 state_76 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L118] SORT_2 state_78 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L119] SORT_2 state_80 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L120] SORT_2 state_82 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L121] SORT_2 state_84 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L122] SORT_2 state_86 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L123] SORT_2 state_88 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L124] SORT_2 state_90 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L125] SORT_2 state_92 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L126] SORT_2 state_94 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L127] SORT_2 state_96 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L128] SORT_2 state_98 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L129] SORT_2 state_100 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L130] SORT_2 state_102 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L131] SORT_2 state_104 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L132] SORT_2 state_106 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L133] SORT_1 state_109 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L134] SORT_1 state_111 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L135] SORT_1 state_113 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L136] SORT_1 state_115 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L137] SORT_1 state_117 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L138] SORT_1 state_119 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L139] SORT_1 state_121 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L141] SORT_2 init_7_arg_1 = var_5; [L142] state_6 = init_7_arg_1 [L143] SORT_2 init_9_arg_1 = var_5; [L144] state_8 = init_9_arg_1 [L145] SORT_2 init_11_arg_1 = var_5; [L146] state_10 = init_11_arg_1 [L147] SORT_2 init_13_arg_1 = var_5; [L148] state_12 = init_13_arg_1 [L149] SORT_2 init_15_arg_1 = var_5; [L150] state_14 = init_15_arg_1 [L151] SORT_2 init_17_arg_1 = var_5; [L152] state_16 = init_17_arg_1 [L153] SORT_2 init_19_arg_1 = var_5; [L154] state_18 = init_19_arg_1 [L155] SORT_2 init_21_arg_1 = var_5; [L156] state_20 = init_21_arg_1 [L157] SORT_2 init_23_arg_1 = var_5; [L158] state_22 = init_23_arg_1 [L159] SORT_2 init_25_arg_1 = var_5; [L160] state_24 = init_25_arg_1 [L161] SORT_2 init_27_arg_1 = var_5; [L162] state_26 = init_27_arg_1 [L163] SORT_2 init_29_arg_1 = var_5; [L164] state_28 = init_29_arg_1 [L165] SORT_2 init_31_arg_1 = var_5; [L166] state_30 = init_31_arg_1 [L167] SORT_2 init_33_arg_1 = var_5; [L168] state_32 = init_33_arg_1 [L169] SORT_2 init_35_arg_1 = var_5; [L170] state_34 = init_35_arg_1 [L171] SORT_2 init_37_arg_1 = var_5; [L172] state_36 = init_37_arg_1 [L173] SORT_2 init_39_arg_1 = var_5; [L174] state_38 = init_39_arg_1 [L175] SORT_2 init_41_arg_1 = var_5; [L176] state_40 = init_41_arg_1 [L177] SORT_2 init_43_arg_1 = var_5; [L178] state_42 = init_43_arg_1 [L179] SORT_2 init_45_arg_1 = var_5; [L180] state_44 = init_45_arg_1 [L181] SORT_2 init_47_arg_1 = var_5; [L182] state_46 = init_47_arg_1 [L183] SORT_2 init_49_arg_1 = var_5; [L184] state_48 = init_49_arg_1 [L185] SORT_2 init_51_arg_1 = var_5; [L186] state_50 = init_51_arg_1 [L187] SORT_2 init_53_arg_1 = var_5; [L188] state_52 = init_53_arg_1 [L189] SORT_2 init_55_arg_1 = var_5; [L190] state_54 = init_55_arg_1 [L191] SORT_2 init_57_arg_1 = var_5; [L192] state_56 = init_57_arg_1 [L193] SORT_2 init_59_arg_1 = var_5; [L194] state_58 = init_59_arg_1 [L195] SORT_2 init_61_arg_1 = var_5; [L196] state_60 = init_61_arg_1 [L197] SORT_2 init_63_arg_1 = var_5; [L198] state_62 = init_63_arg_1 [L199] SORT_2 init_65_arg_1 = var_5; [L200] state_64 = init_65_arg_1 [L201] SORT_2 init_67_arg_1 = var_5; [L202] state_66 = init_67_arg_1 [L203] SORT_2 init_69_arg_1 = var_5; [L204] state_68 = init_69_arg_1 [L205] SORT_2 init_71_arg_1 = var_5; [L206] state_70 = init_71_arg_1 [L207] SORT_2 init_73_arg_1 = var_5; [L208] state_72 = init_73_arg_1 [L209] SORT_2 init_75_arg_1 = var_5; [L210] state_74 = init_75_arg_1 [L211] SORT_2 init_77_arg_1 = var_5; [L212] state_76 = init_77_arg_1 [L213] SORT_2 init_79_arg_1 = var_5; [L214] state_78 = init_79_arg_1 [L215] SORT_2 init_81_arg_1 = var_5; [L216] state_80 = init_81_arg_1 [L217] SORT_2 init_83_arg_1 = var_5; [L218] state_82 = init_83_arg_1 [L219] SORT_2 init_85_arg_1 = var_5; [L220] state_84 = init_85_arg_1 [L221] SORT_2 init_87_arg_1 = var_5; [L222] state_86 = init_87_arg_1 [L223] SORT_2 init_89_arg_1 = var_5; [L224] state_88 = init_89_arg_1 [L225] SORT_2 init_91_arg_1 = var_5; [L226] state_90 = init_91_arg_1 [L227] SORT_2 init_93_arg_1 = var_5; [L228] state_92 = init_93_arg_1 [L229] SORT_2 init_95_arg_1 = var_5; [L230] state_94 = init_95_arg_1 [L231] SORT_2 init_97_arg_1 = var_5; [L232] state_96 = init_97_arg_1 [L233] SORT_2 init_99_arg_1 = var_5; [L234] state_98 = init_99_arg_1 [L235] SORT_2 init_101_arg_1 = var_5; [L236] state_100 = init_101_arg_1 [L237] SORT_2 init_103_arg_1 = var_5; [L238] state_102 = init_103_arg_1 [L239] SORT_2 init_105_arg_1 = var_5; [L240] state_104 = init_105_arg_1 [L241] SORT_2 init_107_arg_1 = var_5; [L242] state_106 = init_107_arg_1 [L243] SORT_1 init_110_arg_1 = var_108; [L244] state_109 = init_110_arg_1 [L245] SORT_1 init_112_arg_1 = var_108; [L246] state_111 = init_112_arg_1 [L247] SORT_1 init_114_arg_1 = var_108; [L248] state_113 = init_114_arg_1 [L249] SORT_1 init_116_arg_1 = var_108; [L250] state_115 = init_116_arg_1 [L251] SORT_1 init_118_arg_1 = var_108; [L252] state_117 = init_118_arg_1 [L253] SORT_1 init_120_arg_1 = var_108; [L254] state_119 = init_120_arg_1 [L255] SORT_1 init_122_arg_1 = var_108; [L256] state_121 = init_122_arg_1 VAL [init_101_arg_1=0, init_103_arg_1=0, init_105_arg_1=0, init_107_arg_1=0, init_110_arg_1=0, init_112_arg_1=0, init_114_arg_1=0, init_116_arg_1=0, init_118_arg_1=0, init_11_arg_1=0, init_120_arg_1=0, init_122_arg_1=0, init_13_arg_1=0, init_15_arg_1=0, init_17_arg_1=0, init_19_arg_1=0, init_21_arg_1=0, init_23_arg_1=0, init_25_arg_1=0, init_27_arg_1=0, init_29_arg_1=0, init_31_arg_1=0, init_33_arg_1=0, init_35_arg_1=0, init_37_arg_1=0, init_39_arg_1=0, init_41_arg_1=0, init_43_arg_1=0, init_45_arg_1=0, init_47_arg_1=0, init_49_arg_1=0, init_51_arg_1=0, init_53_arg_1=0, init_55_arg_1=0, init_57_arg_1=0, init_59_arg_1=0, init_61_arg_1=0, init_63_arg_1=0, init_65_arg_1=0, init_67_arg_1=0, init_69_arg_1=0, init_71_arg_1=0, init_73_arg_1=0, init_75_arg_1=0, init_77_arg_1=0, init_79_arg_1=0, init_7_arg_1=0, init_81_arg_1=0, init_83_arg_1=0, init_85_arg_1=0, init_87_arg_1=0, init_89_arg_1=0, init_91_arg_1=0, init_93_arg_1=0, init_95_arg_1=0, init_97_arg_1=0, init_99_arg_1=0, init_9_arg_1=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=4294967295, mask_SORT_4=4294967295, msb_SORT_1=1, msb_SORT_2=128, msb_SORT_3=8388608, msb_SORT_4=2147483648, state_10=0, state_100=0, state_102=0, state_104=0, state_106=0, state_109=0, state_111=0, state_113=0, state_115=0, state_117=0, state_119=0, state_12=0, state_121=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_6=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_8=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, var_108=0, var_123=15, var_124=1, var_129=100, var_130=0, var_131=16, var_136=0, var_137=0, var_139=1, var_144=2, var_146=3, var_148=4, var_150=5, var_152=6, var_154=7, var_156=8, var_158=9, var_160=10, var_162=11, var_164=12, var_166=13, var_168=14, var_248=14, var_249=2, var_263=13, var_264=3, var_278=12, var_279=4, var_293=11, var_294=5, var_308=10, var_309=6, var_323=9, var_324=7, var_338=8, var_433=15, var_5=0] [L259] input_134 = __VERIFIER_nondet_uchar() [L260] input_134 = input_134 & mask_SORT_1 [L261] input_185 = __VERIFIER_nondet_uchar() [L262] input_185 = input_185 & mask_SORT_1 [L263] input_224 = __VERIFIER_nondet_uchar() [L264] input_224 = input_224 & mask_SORT_1 [L265] input_226 = __VERIFIER_nondet_uchar() [L266] input_226 = input_226 & mask_SORT_1 [L267] input_454 = __VERIFIER_nondet_uchar() [L268] input_454 = input_454 & mask_SORT_1 [L269] input_456 = __VERIFIER_nondet_uchar() [L270] input_456 = input_456 & mask_SORT_1 [L273] SORT_2 var_125_arg_0 = var_124; [L274] SORT_2 var_125_arg_1 = state_106; [L275] SORT_2 var_125 = var_125_arg_0 ^ var_125_arg_1; [L276] var_125 = var_125 & mask_SORT_2 [L277] SORT_2 var_126_arg_0 = var_123; [L278] SORT_2 var_126_arg_1 = var_125; [L279] SORT_1 var_126 = var_126_arg_0 == var_126_arg_1; [L280] SORT_1 var_127_arg_0 = var_126; [L281] SORT_1 var_127_arg_1 = ~state_121; [L282] var_127_arg_1 = var_127_arg_1 & mask_SORT_1 [L283] SORT_1 var_127 = var_127_arg_0 & var_127_arg_1; [L284] var_127 = var_127 & mask_SORT_1 [L285] SORT_1 bad_128_arg_0 = var_127; [L286] CALL __VERIFIER_assert(!(bad_128_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 0.14ms. Allocated memory is still 109.1MB. Free memory is still 77.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 628.94ms. Allocated memory was 109.1MB in the beginning and 132.1MB in the end (delta: 23.1MB). Free memory was 72.1MB in the beginning and 75.0MB in the end (delta: -2.8MB). Peak memory consumption was 50.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 145.07ms. Allocated memory is still 132.1MB. Free memory was 75.0MB in the beginning and 69.2MB in the end (delta: 5.7MB). Peak memory consumption was 40.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 122.40ms. Allocated memory is still 132.1MB. Free memory was 69.2MB in the beginning and 55.3MB in the end (delta: 13.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 551413.55ms. Allocated memory was 132.1MB in the beginning and 891.3MB in the end (delta: 759.2MB). Free memory was 55.3MB in the beginning and 474.1MB in the end (delta: -418.8MB). Peak memory consumption was 544.6MB. Max. memory is 16.1GB. * CodeCheck took 958.55ms. Allocated memory is still 891.3MB. Free memory was 474.1MB in the beginning and 383.9MB in the end (delta: 90.2MB). Peak memory consumption was 90.2MB. Max. memory is 16.1GB. * Witness Printer took 3.47ms. Allocated memory is still 891.3MB. Free memory is still 383.9MB. 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 23:57:02,977 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed209b6b-84b0-4d5b-8a65-e22538c276dc/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed209b6b-84b0-4d5b-8a65-e22538c276dc/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed209b6b-84b0-4d5b-8a65-e22538c276dc/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_ed209b6b-84b0-4d5b-8a65-e22538c276dc/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed209b6b-84b0-4d5b-8a65-e22538c276dc/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.hanoi.3.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed209b6b-84b0-4d5b-8a65-e22538c276dc/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_ed209b6b-84b0-4d5b-8a65-e22538c276dc/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 4dc0b31711bfc38df187f78180a845f60ef5b637a02cb40e580c2ade20e6b540 --- 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 23:57:04,564 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:57:04,566 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:57:04,579 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:57:04,579 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:57:04,580 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:57:04,580 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:57:04,581 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:57:04,582 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:57:04,583 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:57:04,584 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:57:04,584 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:57:04,585 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:57:04,585 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:57:04,586 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:57:04,587 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:57:04,587 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:57:04,588 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:57:04,589 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:57:04,590 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:57:04,591 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:57:04,592 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:57:04,592 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:57:04,593 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:57:04,595 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:57:04,596 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:57:04,596 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:57:04,596 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:57:04,597 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:57:04,597 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:57:04,597 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:57:04,598 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:57:04,598 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:57:04,599 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:57:04,606 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:57:04,607 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:57:04,608 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:57:04,608 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:57:04,609 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:57:04,610 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:57:04,611 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:57:04,612 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed209b6b-84b0-4d5b-8a65-e22538c276dc/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-14 23:57:04,628 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:57:04,628 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:57:04,629 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:57:04,629 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:57:04,629 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:57:04,629 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:57:04,629 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:57:04,630 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:57:04,630 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:57:04,630 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:57:04,630 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:57:04,630 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 23:57:04,630 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 23:57:04,630 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 23:57:04,630 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:57:04,630 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:57:04,631 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:57:04,631 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:57:04,631 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:57:04,631 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:57:04,631 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:57:04,631 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:57:04,631 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:57:04,631 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:57:04,632 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 23:57:04,632 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 23:57:04,632 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:57:04,632 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 23:57:04,632 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 23:57:04,633 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_ed209b6b-84b0-4d5b-8a65-e22538c276dc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed209b6b-84b0-4d5b-8a65-e22538c276dc/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4dc0b31711bfc38df187f78180a845f60ef5b637a02cb40e580c2ade20e6b540 [2022-12-14 23:57:04,841 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:57:04,860 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:57:04,862 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:57:04,864 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:57:04,864 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:57:04,865 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed209b6b-84b0-4d5b-8a65-e22538c276dc/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.hanoi.3.prop1-func-interl.c [2022-12-14 23:57:07,464 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:57:07,702 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:57:07,703 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed209b6b-84b0-4d5b-8a65-e22538c276dc/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.hanoi.3.prop1-func-interl.c [2022-12-14 23:57:07,717 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed209b6b-84b0-4d5b-8a65-e22538c276dc/bin/ukojak-rkRKPMF4O4/data/8f6307461/37b59a2bb85a4a11a59576b08ea8bdc8/FLAGaaeda7a70 [2022-12-14 23:57:07,731 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed209b6b-84b0-4d5b-8a65-e22538c276dc/bin/ukojak-rkRKPMF4O4/data/8f6307461/37b59a2bb85a4a11a59576b08ea8bdc8 [2022-12-14 23:57:07,733 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:57:07,735 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:57:07,736 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:57:07,736 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:57:07,739 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:57:07,740 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:57:07" (1/1) ... [2022-12-14 23:57:07,741 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ada67a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:57:07, skipping insertion in model container [2022-12-14 23:57:07,741 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:57:07" (1/1) ... [2022-12-14 23:57:07,748 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:57:07,802 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:57:07,970 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_ed209b6b-84b0-4d5b-8a65-e22538c276dc/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.hanoi.3.prop1-func-interl.c[1014,1027] [2022-12-14 23:57:08,248 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:57:08,252 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:57:08,259 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_ed209b6b-84b0-4d5b-8a65-e22538c276dc/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.hanoi.3.prop1-func-interl.c[1014,1027] [2022-12-14 23:57:08,349 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:57:08,358 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:57:08,359 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:57:08 WrapperNode [2022-12-14 23:57:08,359 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:57:08,359 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:57:08,359 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:57:08,360 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:57:08,364 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:57:08" (1/1) ... [2022-12-14 23:57:08,398 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:57:08" (1/1) ... [2022-12-14 23:57:08,474 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2840 [2022-12-14 23:57:08,475 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:57:08,475 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:57:08,475 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:57:08,475 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:57:08,482 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:57:08" (1/1) ... [2022-12-14 23:57:08,482 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:57:08" (1/1) ... [2022-12-14 23:57:08,492 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:57:08" (1/1) ... [2022-12-14 23:57:08,492 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:57:08" (1/1) ... [2022-12-14 23:57:08,531 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:57:08" (1/1) ... [2022-12-14 23:57:08,536 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:57:08" (1/1) ... [2022-12-14 23:57:08,542 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:57:08" (1/1) ... [2022-12-14 23:57:08,548 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:57:08" (1/1) ... [2022-12-14 23:57:08,560 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:57:08,561 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:57:08,561 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:57:08,561 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:57:08,562 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:57:08" (1/1) ... [2022-12-14 23:57:08,566 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:57:08,577 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed209b6b-84b0-4d5b-8a65-e22538c276dc/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:57:08,587 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed209b6b-84b0-4d5b-8a65-e22538c276dc/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:57:08,589 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed209b6b-84b0-4d5b-8a65-e22538c276dc/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:57:08,613 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:57:08,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:57:08,992 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:57:08,993 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:57:12,663 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:57:12,694 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:57:12,694 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 23:57:12,696 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:57:12 BoogieIcfgContainer [2022-12-14 23:57:12,696 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:57:12,697 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:57:12,697 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:57:12,704 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:57:12,704 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:57:12" (1/1) ... [2022-12-14 23:57:12,710 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:57:12,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:57:12,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-14 23:57:12,747 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-14 23:57:12,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 23:57:12,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:57:12,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:57:12,789 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 23:57:12,792 INFO L158 Benchmark]: Toolchain (without parser) took 5056.88ms. Allocated memory was 81.8MB in the beginning and 302.0MB in the end (delta: 220.2MB). Free memory was 59.9MB in the beginning and 138.9MB in the end (delta: -78.9MB). Peak memory consumption was 142.2MB. Max. memory is 16.1GB. [2022-12-14 23:57:12,793 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 60.8MB. Free memory was 39.5MB in the beginning and 39.4MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:57:12,793 INFO L158 Benchmark]: CACSL2BoogieTranslator took 622.77ms. Allocated memory is still 81.8MB. Free memory was 59.9MB in the beginning and 32.3MB in the end (delta: 27.6MB). Peak memory consumption was 36.1MB. Max. memory is 16.1GB. [2022-12-14 23:57:12,794 INFO L158 Benchmark]: Boogie Procedure Inliner took 115.33ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 32.3MB in the beginning and 44.1MB in the end (delta: -11.8MB). Peak memory consumption was 8.7MB. Max. memory is 16.1GB. [2022-12-14 23:57:12,795 INFO L158 Benchmark]: Boogie Preprocessor took 85.40ms. Allocated memory is still 98.6MB. Free memory was 44.1MB in the beginning and 47.0MB in the end (delta: -3.0MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. [2022-12-14 23:57:12,795 INFO L158 Benchmark]: RCFGBuilder took 4135.52ms. Allocated memory was 98.6MB in the beginning and 302.0MB in the end (delta: 203.4MB). Free memory was 46.9MB in the beginning and 145.2MB in the end (delta: -98.3MB). Peak memory consumption was 180.9MB. Max. memory is 16.1GB. [2022-12-14 23:57:12,796 INFO L158 Benchmark]: CodeCheck took 93.98ms. Allocated memory is still 302.0MB. Free memory was 145.2MB in the beginning and 138.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 23:57:12,799 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 0.21ms. Allocated memory is still 60.8MB. Free memory was 39.5MB in the beginning and 39.4MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 622.77ms. Allocated memory is still 81.8MB. Free memory was 59.9MB in the beginning and 32.3MB in the end (delta: 27.6MB). Peak memory consumption was 36.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 115.33ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 32.3MB in the beginning and 44.1MB in the end (delta: -11.8MB). Peak memory consumption was 8.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 85.40ms. Allocated memory is still 98.6MB. Free memory was 44.1MB in the beginning and 47.0MB in the end (delta: -3.0MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. * RCFGBuilder took 4135.52ms. Allocated memory was 98.6MB in the beginning and 302.0MB in the end (delta: 203.4MB). Free memory was 46.9MB in the beginning and 145.2MB in the end (delta: -98.3MB). Peak memory consumption was 180.9MB. Max. memory is 16.1GB. * CodeCheck took 93.98ms. Allocated memory is still 302.0MB. Free memory was 145.2MB in the beginning and 138.9MB 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 23:57:12,819 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed209b6b-84b0-4d5b-8a65-e22538c276dc/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