./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-esbmc-regression/digits_bad_for.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1f0b2a9-c0e9-4d2a-a664-4e46faeb5dab/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1f0b2a9-c0e9-4d2a-a664-4e46faeb5dab/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1f0b2a9-c0e9-4d2a-a664-4e46faeb5dab/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1f0b2a9-c0e9-4d2a-a664-4e46faeb5dab/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/digits_bad_for.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1f0b2a9-c0e9-4d2a-a664-4e46faeb5dab/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1f0b2a9-c0e9-4d2a-a664-4e46faeb5dab/bin/ukojak-92XMlrwhuB --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 7a282122dc24d7edcdab0235b368fb11c8475c7879a31ec8b05ebbedfee80407 --- 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-dbf71c6-m [2022-10-17 16:44:03,149 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:44:03,152 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:44:03,192 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:44:03,192 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:44:03,194 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:44:03,196 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:44:03,199 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:44:03,202 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:44:03,204 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:44:03,205 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:44:03,208 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:44:03,208 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:44:03,210 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:44:03,212 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:44:03,214 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:44:03,215 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:44:03,217 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:44:03,220 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:44:03,223 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:44:03,226 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:44:03,228 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:44:03,230 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:44:03,231 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:44:03,237 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:44:03,238 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:44:03,238 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:44:03,240 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:44:03,241 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:44:03,242 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:44:03,243 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:44:03,244 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:44:03,245 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:44:03,247 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:44:03,248 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:44:03,249 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:44:03,250 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:44:03,251 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:44:03,251 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:44:03,253 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:44:03,254 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:44:03,257 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1f0b2a9-c0e9-4d2a-a664-4e46faeb5dab/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:44:03,305 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:44:03,311 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:44:03,313 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:44:03,314 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:44:03,315 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:44:03,316 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:44:03,316 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:44:03,316 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:44:03,317 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:44:03,317 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:44:03,318 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:44:03,319 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:44:03,319 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:44:03,319 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:44:03,320 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:44:03,320 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:44:03,320 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:44:03,321 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:44:03,321 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:44:03,321 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:44:03,321 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:44:03,322 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:44:03,322 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:44:03,322 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:44:03,323 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:44:03,323 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:44:03,325 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:44:03,326 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:44:03,326 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_c1f0b2a9-c0e9-4d2a-a664-4e46faeb5dab/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1f0b2a9-c0e9-4d2a-a664-4e46faeb5dab/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a282122dc24d7edcdab0235b368fb11c8475c7879a31ec8b05ebbedfee80407 [2022-10-17 16:44:03,624 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:44:03,669 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:44:03,672 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:44:03,673 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:44:03,675 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:44:03,677 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1f0b2a9-c0e9-4d2a-a664-4e46faeb5dab/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/floats-esbmc-regression/digits_bad_for.c [2022-10-17 16:44:03,763 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1f0b2a9-c0e9-4d2a-a664-4e46faeb5dab/bin/ukojak-92XMlrwhuB/data/956b8072c/263653677b5c488c8950fca03edc3d4b/FLAG46b0f74ec [2022-10-17 16:44:04,245 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:44:04,248 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1f0b2a9-c0e9-4d2a-a664-4e46faeb5dab/sv-benchmarks/c/floats-esbmc-regression/digits_bad_for.c [2022-10-17 16:44:04,255 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1f0b2a9-c0e9-4d2a-a664-4e46faeb5dab/bin/ukojak-92XMlrwhuB/data/956b8072c/263653677b5c488c8950fca03edc3d4b/FLAG46b0f74ec [2022-10-17 16:44:04,590 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1f0b2a9-c0e9-4d2a-a664-4e46faeb5dab/bin/ukojak-92XMlrwhuB/data/956b8072c/263653677b5c488c8950fca03edc3d4b [2022-10-17 16:44:04,593 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:44:04,595 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:44:04,597 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:44:04,597 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:44:04,601 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:44:04,602 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:44:04" (1/1) ... [2022-10-17 16:44:04,604 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@286c6124 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:04, skipping insertion in model container [2022-10-17 16:44:04,604 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:44:04" (1/1) ... [2022-10-17 16:44:04,612 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:44:04,626 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:44:04,842 WARN L230 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_c1f0b2a9-c0e9-4d2a-a664-4e46faeb5dab/sv-benchmarks/c/floats-esbmc-regression/digits_bad_for.c[319,332] [2022-10-17 16:44:04,868 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:44:04,880 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:44:04,897 WARN L230 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_c1f0b2a9-c0e9-4d2a-a664-4e46faeb5dab/sv-benchmarks/c/floats-esbmc-regression/digits_bad_for.c[319,332] [2022-10-17 16:44:04,908 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:44:04,927 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:44:04,927 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:04 WrapperNode [2022-10-17 16:44:04,928 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:44:04,931 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:44:04,932 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:44:04,934 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:44:04,943 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:04" (1/1) ... [2022-10-17 16:44:04,952 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:04" (1/1) ... [2022-10-17 16:44:04,977 INFO L138 Inliner]: procedures = 12, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 31 [2022-10-17 16:44:04,978 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:44:04,979 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:44:04,979 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:44:04,979 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:44:04,989 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:04" (1/1) ... [2022-10-17 16:44:04,990 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:04" (1/1) ... [2022-10-17 16:44:04,992 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:04" (1/1) ... [2022-10-17 16:44:04,992 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:04" (1/1) ... [2022-10-17 16:44:05,008 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:04" (1/1) ... [2022-10-17 16:44:05,012 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:04" (1/1) ... [2022-10-17 16:44:05,013 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:04" (1/1) ... [2022-10-17 16:44:05,014 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:04" (1/1) ... [2022-10-17 16:44:05,016 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:44:05,017 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:44:05,017 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:44:05,017 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:44:05,021 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:04" (1/1) ... [2022-10-17 16:44:05,029 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:44:05,042 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1f0b2a9-c0e9-4d2a-a664-4e46faeb5dab/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:44:05,061 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1f0b2a9-c0e9-4d2a-a664-4e46faeb5dab/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:44:05,079 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1f0b2a9-c0e9-4d2a-a664-4e46faeb5dab/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:44:05,122 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:44:05,122 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:44:05,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:44:05,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:44:05,205 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:44:05,207 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:44:05,340 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:44:05,406 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:44:05,407 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:44:05,409 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:44:05 BoogieIcfgContainer [2022-10-17 16:44:05,410 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:44:05,411 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:44:05,411 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:44:05,427 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:44:05,427 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:44:05" (1/1) ... [2022-10-17 16:44:05,442 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:44:05,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:05,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-10-17 16:44:05,560 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-10-17 16:44:05,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-10-17 16:44:05,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:05,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:05,612 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:153) 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) [2022-10-17 16:44:05,623 INFO L158 Benchmark]: Toolchain (without parser) took 1025.67ms. Allocated memory is still 102.8MB. Free memory was 66.3MB in the beginning and 58.0MB in the end (delta: 8.3MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. [2022-10-17 16:44:05,624 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 102.8MB. Free memory is still 82.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:44:05,626 INFO L158 Benchmark]: CACSL2BoogieTranslator took 331.23ms. Allocated memory is still 102.8MB. Free memory was 66.1MB in the beginning and 77.4MB in the end (delta: -11.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:44:05,628 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.60ms. Allocated memory is still 102.8MB. Free memory was 77.4MB in the beginning and 76.1MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:44:05,630 INFO L158 Benchmark]: Boogie Preprocessor took 37.36ms. Allocated memory is still 102.8MB. Free memory was 75.8MB in the beginning and 74.8MB in the end (delta: 964.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:44:05,631 INFO L158 Benchmark]: RCFGBuilder took 392.82ms. Allocated memory is still 102.8MB. Free memory was 74.8MB in the beginning and 64.3MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:44:05,632 INFO L158 Benchmark]: CodeCheck took 209.39ms. Allocated memory is still 102.8MB. Free memory was 64.0MB in the beginning and 58.0MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:44:05,643 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 0.29ms. Allocated memory is still 102.8MB. Free memory is still 82.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 331.23ms. Allocated memory is still 102.8MB. Free memory was 66.1MB in the beginning and 77.4MB in the end (delta: -11.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.60ms. Allocated memory is still 102.8MB. Free memory was 77.4MB in the beginning and 76.1MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.36ms. Allocated memory is still 102.8MB. Free memory was 75.8MB in the beginning and 74.8MB in the end (delta: 964.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 392.82ms. Allocated memory is still 102.8MB. Free memory was 74.8MB in the beginning and 64.3MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 209.39ms. Allocated memory is still 102.8MB. Free memory was 64.0MB in the beginning and 58.0MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:44:05,704 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1f0b2a9-c0e9-4d2a-a664-4e46faeb5dab/bin/ukojak-92XMlrwhuB/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1f0b2a9-c0e9-4d2a-a664-4e46faeb5dab/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1f0b2a9-c0e9-4d2a-a664-4e46faeb5dab/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1f0b2a9-c0e9-4d2a-a664-4e46faeb5dab/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1f0b2a9-c0e9-4d2a-a664-4e46faeb5dab/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/digits_bad_for.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1f0b2a9-c0e9-4d2a-a664-4e46faeb5dab/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1f0b2a9-c0e9-4d2a-a664-4e46faeb5dab/bin/ukojak-92XMlrwhuB --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 7a282122dc24d7edcdab0235b368fb11c8475c7879a31ec8b05ebbedfee80407 --- 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-dbf71c6-m [2022-10-17 16:44:08,422 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:44:08,425 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:44:08,474 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:44:08,475 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:44:08,476 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:44:08,478 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:44:08,481 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:44:08,484 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:44:08,485 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:44:08,487 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:44:08,489 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:44:08,489 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:44:08,491 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:44:08,494 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:44:08,495 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:44:08,503 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:44:08,506 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:44:08,512 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:44:08,516 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:44:08,529 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:44:08,531 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:44:08,532 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:44:08,533 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:44:08,545 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:44:08,545 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:44:08,552 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:44:08,553 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:44:08,554 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:44:08,556 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:44:08,556 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:44:08,557 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:44:08,564 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:44:08,565 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:44:08,566 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:44:08,566 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:44:08,567 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:44:08,567 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:44:08,568 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:44:08,569 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:44:08,570 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:44:08,572 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1f0b2a9-c0e9-4d2a-a664-4e46faeb5dab/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:44:08,616 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:44:08,617 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:44:08,619 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:44:08,619 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:44:08,621 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:44:08,622 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:44:08,622 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:44:08,622 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:44:08,622 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:44:08,623 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:44:08,624 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:44:08,624 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:44:08,625 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:44:08,625 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:44:08,625 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:44:08,625 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:44:08,626 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:44:08,626 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:44:08,626 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:44:08,626 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:44:08,627 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:44:08,627 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:44:08,627 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:44:08,628 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:44:08,628 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:44:08,628 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:44:08,628 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:44:08,629 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:44:08,629 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:44:08,629 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:44:08,629 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:44:08,630 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:44:08,630 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_c1f0b2a9-c0e9-4d2a-a664-4e46faeb5dab/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1f0b2a9-c0e9-4d2a-a664-4e46faeb5dab/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a282122dc24d7edcdab0235b368fb11c8475c7879a31ec8b05ebbedfee80407 [2022-10-17 16:44:09,103 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:44:09,128 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:44:09,131 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:44:09,132 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:44:09,133 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:44:09,135 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1f0b2a9-c0e9-4d2a-a664-4e46faeb5dab/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/floats-esbmc-regression/digits_bad_for.c [2022-10-17 16:44:09,213 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1f0b2a9-c0e9-4d2a-a664-4e46faeb5dab/bin/ukojak-92XMlrwhuB/data/b10198f83/d6b81358394c415cb679e40a2c9dc87f/FLAG73ae4f5c1 [2022-10-17 16:44:09,834 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:44:09,835 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1f0b2a9-c0e9-4d2a-a664-4e46faeb5dab/sv-benchmarks/c/floats-esbmc-regression/digits_bad_for.c [2022-10-17 16:44:09,841 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1f0b2a9-c0e9-4d2a-a664-4e46faeb5dab/bin/ukojak-92XMlrwhuB/data/b10198f83/d6b81358394c415cb679e40a2c9dc87f/FLAG73ae4f5c1 [2022-10-17 16:44:10,205 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1f0b2a9-c0e9-4d2a-a664-4e46faeb5dab/bin/ukojak-92XMlrwhuB/data/b10198f83/d6b81358394c415cb679e40a2c9dc87f [2022-10-17 16:44:10,208 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:44:10,210 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:44:10,211 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:44:10,212 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:44:10,218 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:44:10,218 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:44:10" (1/1) ... [2022-10-17 16:44:10,219 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47537f32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:10, skipping insertion in model container [2022-10-17 16:44:10,220 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:44:10" (1/1) ... [2022-10-17 16:44:10,229 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:44:10,245 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:44:10,483 WARN L230 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_c1f0b2a9-c0e9-4d2a-a664-4e46faeb5dab/sv-benchmarks/c/floats-esbmc-regression/digits_bad_for.c[319,332] [2022-10-17 16:44:10,515 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:44:10,561 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:44:10,581 WARN L230 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_c1f0b2a9-c0e9-4d2a-a664-4e46faeb5dab/sv-benchmarks/c/floats-esbmc-regression/digits_bad_for.c[319,332] [2022-10-17 16:44:10,586 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:44:10,619 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:44:10,619 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:10 WrapperNode [2022-10-17 16:44:10,619 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:44:10,626 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:44:10,626 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:44:10,626 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:44:10,635 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:10" (1/1) ... [2022-10-17 16:44:10,648 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:10" (1/1) ... [2022-10-17 16:44:10,670 INFO L138 Inliner]: procedures = 13, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 32 [2022-10-17 16:44:10,671 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:44:10,672 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:44:10,672 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:44:10,672 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:44:10,682 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:10" (1/1) ... [2022-10-17 16:44:10,683 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:10" (1/1) ... [2022-10-17 16:44:10,701 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:10" (1/1) ... [2022-10-17 16:44:10,702 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:10" (1/1) ... [2022-10-17 16:44:10,710 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:10" (1/1) ... [2022-10-17 16:44:10,718 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:10" (1/1) ... [2022-10-17 16:44:10,720 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:10" (1/1) ... [2022-10-17 16:44:10,730 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:10" (1/1) ... [2022-10-17 16:44:10,734 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:44:10,735 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:44:10,736 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:44:10,736 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:44:10,737 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:10" (1/1) ... [2022-10-17 16:44:10,747 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:44:10,760 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1f0b2a9-c0e9-4d2a-a664-4e46faeb5dab/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:44:10,777 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1f0b2a9-c0e9-4d2a-a664-4e46faeb5dab/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:44:10,784 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1f0b2a9-c0e9-4d2a-a664-4e46faeb5dab/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:44:10,825 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:44:10,825 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:44:10,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:44:10,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:44:10,901 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:44:10,903 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:44:21,173 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:44:21,223 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:44:21,223 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:44:21,227 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:44:21 BoogieIcfgContainer [2022-10-17 16:44:21,227 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:44:21,228 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:44:21,229 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:44:21,241 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:44:21,241 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:44:21" (1/1) ... [2022-10-17 16:44:21,253 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:44:21,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:21,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-10-17 16:44:21,329 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-10-17 16:44:21,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-10-17 16:44:21,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:21,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:21,385 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:153) 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) [2022-10-17 16:44:21,394 INFO L158 Benchmark]: Toolchain (without parser) took 11181.48ms. Allocated memory was 50.3MB in the beginning and 60.8MB in the end (delta: 10.5MB). Free memory was 26.0MB in the beginning and 31.3MB in the end (delta: -5.4MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. [2022-10-17 16:44:21,396 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 50.3MB. Free memory was 29.4MB in the beginning and 29.4MB in the end (delta: 48.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:44:21,397 INFO L158 Benchmark]: CACSL2BoogieTranslator took 408.33ms. Allocated memory is still 50.3MB. Free memory was 25.7MB in the beginning and 32.1MB in the end (delta: -6.4MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. [2022-10-17 16:44:21,400 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.05ms. Allocated memory is still 50.3MB. Free memory was 32.0MB in the beginning and 30.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:44:21,401 INFO L158 Benchmark]: Boogie Preprocessor took 62.58ms. Allocated memory is still 50.3MB. Free memory was 30.5MB in the beginning and 29.2MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:44:21,403 INFO L158 Benchmark]: RCFGBuilder took 10491.99ms. Allocated memory was 50.3MB in the beginning and 60.8MB in the end (delta: 10.5MB). Free memory was 29.2MB in the beginning and 37.4MB in the end (delta: -8.2MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. [2022-10-17 16:44:21,405 INFO L158 Benchmark]: CodeCheck took 162.16ms. Allocated memory is still 60.8MB. Free memory was 37.4MB in the beginning and 31.3MB in the end (delta: 6.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:44:21,417 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 0.37ms. Allocated memory is still 50.3MB. Free memory was 29.4MB in the beginning and 29.4MB in the end (delta: 48.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 408.33ms. Allocated memory is still 50.3MB. Free memory was 25.7MB in the beginning and 32.1MB in the end (delta: -6.4MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.05ms. Allocated memory is still 50.3MB. Free memory was 32.0MB in the beginning and 30.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 62.58ms. Allocated memory is still 50.3MB. Free memory was 30.5MB in the beginning and 29.2MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 10491.99ms. Allocated memory was 50.3MB in the beginning and 60.8MB in the end (delta: 10.5MB). Free memory was 29.2MB in the beginning and 37.4MB in the end (delta: -8.2MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. * CodeCheck took 162.16ms. Allocated memory is still 60.8MB. Free memory was 37.4MB in the beginning and 31.3MB in the end (delta: 6.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:44:21,521 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1f0b2a9-c0e9-4d2a-a664-4e46faeb5dab/bin/ukojak-92XMlrwhuB/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