./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-esbmc-regression/digits_bad_while.c --full-output --architecture 32bit -------------------------------------------------------------------------------- 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_054e1783-25c7-40ce-82aa-e235fb98415e/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_054e1783-25c7-40ce-82aa-e235fb98415e/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_054e1783-25c7-40ce-82aa-e235fb98415e/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_054e1783-25c7-40ce-82aa-e235fb98415e/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/digits_bad_while.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_054e1783-25c7-40ce-82aa-e235fb98415e/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_054e1783-25c7-40ce-82aa-e235fb98415e/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 6f9bb533a6ae968b56a3b4121531d019ea186c25a1e8156a6682080f16505ca3 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 00:35:02,387 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:35:02,389 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:35:02,408 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:35:02,408 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:35:02,409 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:35:02,410 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:35:02,412 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:35:02,414 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:35:02,414 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:35:02,415 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:35:02,416 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:35:02,417 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:35:02,418 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:35:02,419 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:35:02,420 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:35:02,421 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:35:02,422 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:35:02,423 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:35:02,425 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:35:02,426 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:35:02,427 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:35:02,429 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:35:02,429 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:35:02,433 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:35:02,434 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:35:02,434 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:35:02,435 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:35:02,435 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:35:02,436 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:35:02,437 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:35:02,437 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:35:02,438 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:35:02,439 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:35:02,440 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:35:02,440 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:35:02,441 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:35:02,441 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:35:02,441 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:35:02,442 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:35:02,443 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:35:02,444 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_054e1783-25c7-40ce-82aa-e235fb98415e/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 00:35:02,464 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:35:02,465 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:35:02,465 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:35:02,466 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:35:02,466 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:35:02,466 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:35:02,467 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:35:02,467 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:35:02,467 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:35:02,467 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:35:02,467 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:35:02,468 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:35:02,468 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:35:02,468 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:35:02,468 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:35:02,468 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:35:02,469 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:35:02,469 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:35:02,469 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:35:02,469 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:35:02,469 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:35:02,470 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:35:02,470 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:35:02,470 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:35:02,470 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:35:02,470 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:35:02,471 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:35:02,471 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:35:02,471 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_054e1783-25c7-40ce-82aa-e235fb98415e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_054e1783-25c7-40ce-82aa-e235fb98415e/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f9bb533a6ae968b56a3b4121531d019ea186c25a1e8156a6682080f16505ca3 [2022-12-15 00:35:02,670 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:35:02,688 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:35:02,690 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:35:02,691 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:35:02,691 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:35:02,692 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_054e1783-25c7-40ce-82aa-e235fb98415e/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/floats-esbmc-regression/digits_bad_while.c [2022-12-15 00:35:05,259 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:35:05,424 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:35:05,424 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_054e1783-25c7-40ce-82aa-e235fb98415e/sv-benchmarks/c/floats-esbmc-regression/digits_bad_while.c [2022-12-15 00:35:05,428 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_054e1783-25c7-40ce-82aa-e235fb98415e/bin/ukojak-rkRKPMF4O4/data/ed23b4085/36967de105774f2f9a00345c8f28ebfd/FLAG1d4cdbcbc [2022-12-15 00:35:05,816 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_054e1783-25c7-40ce-82aa-e235fb98415e/bin/ukojak-rkRKPMF4O4/data/ed23b4085/36967de105774f2f9a00345c8f28ebfd [2022-12-15 00:35:05,818 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:35:05,819 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:35:05,819 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:35:05,819 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:35:05,822 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:35:05,822 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:35:05" (1/1) ... [2022-12-15 00:35:05,823 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a59d8b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:35:05, skipping insertion in model container [2022-12-15 00:35:05,823 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:35:05" (1/1) ... [2022-12-15 00:35:05,828 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:35:05,837 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:35:05,942 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_054e1783-25c7-40ce-82aa-e235fb98415e/sv-benchmarks/c/floats-esbmc-regression/digits_bad_while.c[321,334] [2022-12-15 00:35:05,955 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:35:05,963 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:35:05,974 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_054e1783-25c7-40ce-82aa-e235fb98415e/sv-benchmarks/c/floats-esbmc-regression/digits_bad_while.c[321,334] [2022-12-15 00:35:05,977 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:35:05,989 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:35:05,990 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:35:05 WrapperNode [2022-12-15 00:35:05,990 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:35:05,991 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:35:05,991 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:35:05,991 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:35:05,998 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:35:05" (1/1) ... [2022-12-15 00:35:06,003 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:35:05" (1/1) ... [2022-12-15 00:35:06,019 INFO L138 Inliner]: procedures = 12, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 31 [2022-12-15 00:35:06,019 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:35:06,020 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:35:06,020 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:35:06,020 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:35:06,028 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:35:05" (1/1) ... [2022-12-15 00:35:06,029 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:35:05" (1/1) ... [2022-12-15 00:35:06,030 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:35:05" (1/1) ... [2022-12-15 00:35:06,030 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:35:05" (1/1) ... [2022-12-15 00:35:06,033 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:35:05" (1/1) ... [2022-12-15 00:35:06,035 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:35:05" (1/1) ... [2022-12-15 00:35:06,036 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:35:05" (1/1) ... [2022-12-15 00:35:06,036 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:35:05" (1/1) ... [2022-12-15 00:35:06,037 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:35:06,038 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:35:06,038 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:35:06,038 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:35:06,039 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:35:05" (1/1) ... [2022-12-15 00:35:06,045 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:35:06,055 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_054e1783-25c7-40ce-82aa-e235fb98415e/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:35:06,066 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_054e1783-25c7-40ce-82aa-e235fb98415e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:35:06,068 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_054e1783-25c7-40ce-82aa-e235fb98415e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:35:06,094 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:35:06,094 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:35:06,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:35:06,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:35:06,145 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:35:06,146 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:35:06,218 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:35:06,236 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:35:06,236 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 00:35:06,238 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:35:06 BoogieIcfgContainer [2022-12-15 00:35:06,238 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:35:06,239 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:35:06,239 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:35:06,248 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:35:06,248 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:35:06" (1/1) ... [2022-12-15 00:35:06,256 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:35:06,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:06,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-15 00:35:06,292 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-15 00:35:06,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 00:35:06,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:06,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:06,322 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real 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.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:158) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 00:35:06,325 INFO L158 Benchmark]: Toolchain (without parser) took 505.45ms. Allocated memory is still 155.2MB. Free memory was 122.5MB in the beginning and 93.1MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-12-15 00:35:06,325 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 155.2MB. Free memory is still 127.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:35:06,326 INFO L158 Benchmark]: CACSL2BoogieTranslator took 171.02ms. Allocated memory is still 155.2MB. Free memory was 122.0MB in the beginning and 112.5MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 00:35:06,326 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.31ms. Allocated memory is still 155.2MB. Free memory was 112.0MB in the beginning and 110.9MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:35:06,327 INFO L158 Benchmark]: Boogie Preprocessor took 17.42ms. Allocated memory is still 155.2MB. Free memory was 110.9MB in the beginning and 109.9MB in the end (delta: 981.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:35:06,328 INFO L158 Benchmark]: RCFGBuilder took 200.37ms. Allocated memory is still 155.2MB. Free memory was 109.4MB in the beginning and 99.4MB in the end (delta: 9.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 00:35:06,328 INFO L158 Benchmark]: CodeCheck took 84.59ms. Allocated memory is still 155.2MB. Free memory was 99.4MB in the beginning and 93.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 00:35:06,330 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort Real not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort Real not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 155.2MB. Free memory is still 127.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 171.02ms. Allocated memory is still 155.2MB. Free memory was 122.0MB in the beginning and 112.5MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.31ms. Allocated memory is still 155.2MB. Free memory was 112.0MB in the beginning and 110.9MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 17.42ms. Allocated memory is still 155.2MB. Free memory was 110.9MB in the beginning and 109.9MB in the end (delta: 981.6kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 200.37ms. Allocated memory is still 155.2MB. Free memory was 109.4MB in the beginning and 99.4MB in the end (delta: 9.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 84.59ms. Allocated memory is still 155.2MB. Free memory was 99.4MB in the beginning and 93.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:35:06,343 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_054e1783-25c7-40ce-82aa-e235fb98415e/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_054e1783-25c7-40ce-82aa-e235fb98415e/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_054e1783-25c7-40ce-82aa-e235fb98415e/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_054e1783-25c7-40ce-82aa-e235fb98415e/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_054e1783-25c7-40ce-82aa-e235fb98415e/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/digits_bad_while.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_054e1783-25c7-40ce-82aa-e235fb98415e/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_054e1783-25c7-40ce-82aa-e235fb98415e/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 6f9bb533a6ae968b56a3b4121531d019ea186c25a1e8156a6682080f16505ca3 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 00:35:07,894 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:35:07,896 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:35:07,914 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:35:07,914 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:35:07,915 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:35:07,917 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:35:07,918 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:35:07,920 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:35:07,921 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:35:07,921 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:35:07,922 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:35:07,923 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:35:07,923 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:35:07,924 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:35:07,925 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:35:07,926 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:35:07,927 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:35:07,928 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:35:07,930 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:35:07,931 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:35:07,932 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:35:07,934 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:35:07,934 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:35:07,937 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:35:07,938 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:35:07,938 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:35:07,939 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:35:07,939 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:35:07,940 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:35:07,940 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:35:07,941 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:35:07,942 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:35:07,942 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:35:07,947 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:35:07,947 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:35:07,948 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:35:07,948 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:35:07,949 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:35:07,949 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:35:07,950 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:35:07,951 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_054e1783-25c7-40ce-82aa-e235fb98415e/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-15 00:35:07,974 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:35:07,974 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:35:07,975 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:35:07,975 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:35:07,976 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:35:07,976 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:35:07,976 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:35:07,977 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:35:07,977 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:35:07,977 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:35:07,977 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:35:07,977 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:35:07,977 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:35:07,978 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 00:35:07,978 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 00:35:07,978 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 00:35:07,978 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:35:07,978 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:35:07,979 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:35:07,979 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:35:07,979 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:35:07,979 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:35:07,979 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:35:07,980 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:35:07,980 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:35:07,980 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:35:07,980 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:35:07,980 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 00:35:07,981 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 00:35:07,981 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:35:07,981 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 00:35:07,981 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 00:35:07,981 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_054e1783-25c7-40ce-82aa-e235fb98415e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_054e1783-25c7-40ce-82aa-e235fb98415e/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f9bb533a6ae968b56a3b4121531d019ea186c25a1e8156a6682080f16505ca3 [2022-12-15 00:35:08,187 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:35:08,204 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:35:08,206 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:35:08,207 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:35:08,207 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:35:08,208 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_054e1783-25c7-40ce-82aa-e235fb98415e/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/floats-esbmc-regression/digits_bad_while.c [2022-12-15 00:35:10,769 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:35:10,883 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:35:10,884 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_054e1783-25c7-40ce-82aa-e235fb98415e/sv-benchmarks/c/floats-esbmc-regression/digits_bad_while.c [2022-12-15 00:35:10,888 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_054e1783-25c7-40ce-82aa-e235fb98415e/bin/ukojak-rkRKPMF4O4/data/23df72c3c/0c52928bd38140ca82d5fffa66bfd802/FLAG15d6cadd4 [2022-12-15 00:35:10,899 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_054e1783-25c7-40ce-82aa-e235fb98415e/bin/ukojak-rkRKPMF4O4/data/23df72c3c/0c52928bd38140ca82d5fffa66bfd802 [2022-12-15 00:35:10,901 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:35:10,902 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:35:10,902 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:35:10,903 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:35:10,905 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:35:10,905 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:35:10" (1/1) ... [2022-12-15 00:35:10,906 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@428ac49c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:35:10, skipping insertion in model container [2022-12-15 00:35:10,906 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:35:10" (1/1) ... [2022-12-15 00:35:10,911 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:35:10,921 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:35:11,034 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_054e1783-25c7-40ce-82aa-e235fb98415e/sv-benchmarks/c/floats-esbmc-regression/digits_bad_while.c[321,334] [2022-12-15 00:35:11,047 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:35:11,060 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:35:11,073 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_054e1783-25c7-40ce-82aa-e235fb98415e/sv-benchmarks/c/floats-esbmc-regression/digits_bad_while.c[321,334] [2022-12-15 00:35:11,076 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:35:11,091 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:35:11,092 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:35:11 WrapperNode [2022-12-15 00:35:11,092 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:35:11,093 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:35:11,093 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:35:11,093 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:35:11,100 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:35:11" (1/1) ... [2022-12-15 00:35:11,106 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:35:11" (1/1) ... [2022-12-15 00:35:11,118 INFO L138 Inliner]: procedures = 13, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 32 [2022-12-15 00:35:11,118 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:35:11,119 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:35:11,119 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:35:11,119 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:35:11,126 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:35:11" (1/1) ... [2022-12-15 00:35:11,126 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:35:11" (1/1) ... [2022-12-15 00:35:11,127 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:35:11" (1/1) ... [2022-12-15 00:35:11,128 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:35:11" (1/1) ... [2022-12-15 00:35:11,132 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:35:11" (1/1) ... [2022-12-15 00:35:11,135 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:35:11" (1/1) ... [2022-12-15 00:35:11,136 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:35:11" (1/1) ... [2022-12-15 00:35:11,136 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:35:11" (1/1) ... [2022-12-15 00:35:11,138 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:35:11,139 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:35:11,139 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:35:11,139 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:35:11,140 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:35:11" (1/1) ... [2022-12-15 00:35:11,145 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:35:11,153 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_054e1783-25c7-40ce-82aa-e235fb98415e/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:35:11,163 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_054e1783-25c7-40ce-82aa-e235fb98415e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:35:11,166 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_054e1783-25c7-40ce-82aa-e235fb98415e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:35:11,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:35:11,194 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:35:11,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:35:11,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 00:35:11,247 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:35:11,249 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:35:21,425 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:35:21,446 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:35:21,447 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 00:35:21,448 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:35:21 BoogieIcfgContainer [2022-12-15 00:35:21,448 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:35:21,449 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:35:21,449 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:35:21,456 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:35:21,456 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:35:21" (1/1) ... [2022-12-15 00:35:21,462 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:35:21,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:21,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-15 00:35:21,500 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-15 00:35:21,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 00:35:21,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:21,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:21,532 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 00:35:21,536 INFO L158 Benchmark]: Toolchain (without parser) took 10633.12ms. Allocated memory was 65.0MB in the beginning and 81.8MB in the end (delta: 16.8MB). Free memory was 36.4MB in the beginning and 39.8MB in the end (delta: -3.4MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. [2022-12-15 00:35:21,536 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 65.0MB. Free memory was 43.5MB in the beginning and 43.4MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:35:21,537 INFO L158 Benchmark]: CACSL2BoogieTranslator took 189.83ms. Allocated memory was 65.0MB in the beginning and 81.8MB in the end (delta: 16.8MB). Free memory was 36.3MB in the beginning and 60.0MB in the end (delta: -23.7MB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. [2022-12-15 00:35:21,537 INFO L158 Benchmark]: Boogie Procedure Inliner took 25.53ms. Allocated memory is still 81.8MB. Free memory was 60.0MB in the beginning and 58.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:35:21,538 INFO L158 Benchmark]: Boogie Preprocessor took 19.22ms. Allocated memory is still 81.8MB. Free memory was 58.4MB in the beginning and 57.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:35:21,538 INFO L158 Benchmark]: RCFGBuilder took 10309.74ms. Allocated memory is still 81.8MB. Free memory was 57.0MB in the beginning and 45.9MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 00:35:21,539 INFO L158 Benchmark]: CodeCheck took 85.36ms. Allocated memory is still 81.8MB. Free memory was 45.6MB in the beginning and 39.8MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 00:35:21,542 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 0.12ms. Allocated memory is still 65.0MB. Free memory was 43.5MB in the beginning and 43.4MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 189.83ms. Allocated memory was 65.0MB in the beginning and 81.8MB in the end (delta: 16.8MB). Free memory was 36.3MB in the beginning and 60.0MB in the end (delta: -23.7MB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 25.53ms. Allocated memory is still 81.8MB. Free memory was 60.0MB in the beginning and 58.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 19.22ms. Allocated memory is still 81.8MB. Free memory was 58.4MB in the beginning and 57.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 10309.74ms. Allocated memory is still 81.8MB. Free memory was 57.0MB in the beginning and 45.9MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 85.36ms. Allocated memory is still 81.8MB. Free memory was 45.6MB in the beginning and 39.8MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:35:21,590 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_054e1783-25c7-40ce-82aa-e235fb98415e/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