./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-esbmc-regression/digits_for.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_aad3f078-0227-4c6c-8831-639f699d25a1/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aad3f078-0227-4c6c-8831-639f699d25a1/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_aad3f078-0227-4c6c-8831-639f699d25a1/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aad3f078-0227-4c6c-8831-639f699d25a1/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/digits_for.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aad3f078-0227-4c6c-8831-639f699d25a1/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_aad3f078-0227-4c6c-8831-639f699d25a1/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 ae5df297f2d3ee5d728aff1b63a3afef9bfbadb73abd56462b4581e636fe830d --- 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 00:48:35,922 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:48:35,924 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:48:35,944 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:48:35,944 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:48:35,945 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:48:35,947 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:48:35,948 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:48:35,950 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:48:35,950 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:48:35,951 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:48:35,953 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:48:35,953 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:48:35,954 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:48:35,955 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:48:35,956 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:48:35,957 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:48:35,958 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:48:35,960 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:48:35,961 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:48:35,963 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:48:35,964 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:48:35,965 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:48:35,966 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:48:35,969 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:48:35,970 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:48:35,970 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:48:35,971 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:48:35,971 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:48:35,972 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:48:35,973 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:48:35,973 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:48:35,974 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:48:35,975 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:48:35,976 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:48:35,976 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:48:35,977 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:48:35,977 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:48:35,977 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:48:35,978 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:48:35,979 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:48:35,980 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aad3f078-0227-4c6c-8831-639f699d25a1/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 00:48:36,001 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:48:36,001 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:48:36,002 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:48:36,002 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:48:36,003 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:48:36,003 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:48:36,003 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:48:36,004 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:48:36,004 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:48:36,004 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:48:36,004 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:48:36,004 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:48:36,004 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:48:36,005 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:48:36,005 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:48:36,005 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:48:36,005 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:48:36,005 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:48:36,006 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:48:36,006 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:48:36,006 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:48:36,006 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:48:36,006 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:48:36,007 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:48:36,007 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:48:36,007 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:48:36,007 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:48:36,007 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:48:36,007 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_aad3f078-0227-4c6c-8831-639f699d25a1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aad3f078-0227-4c6c-8831-639f699d25a1/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ae5df297f2d3ee5d728aff1b63a3afef9bfbadb73abd56462b4581e636fe830d [2022-12-15 00:48:36,202 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:48:36,220 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:48:36,222 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:48:36,224 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:48:36,224 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:48:36,225 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aad3f078-0227-4c6c-8831-639f699d25a1/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/floats-esbmc-regression/digits_for.c [2022-12-15 00:48:38,842 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:48:38,988 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:48:38,988 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aad3f078-0227-4c6c-8831-639f699d25a1/sv-benchmarks/c/floats-esbmc-regression/digits_for.c [2022-12-15 00:48:38,992 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aad3f078-0227-4c6c-8831-639f699d25a1/bin/ukojak-rkRKPMF4O4/data/37f6f380b/2677e463ab2548af94c5f91635f6d0b4/FLAG6cc44e1e6 [2022-12-15 00:48:39,002 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aad3f078-0227-4c6c-8831-639f699d25a1/bin/ukojak-rkRKPMF4O4/data/37f6f380b/2677e463ab2548af94c5f91635f6d0b4 [2022-12-15 00:48:39,004 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:48:39,005 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:48:39,006 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:48:39,006 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:48:39,008 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:48:39,008 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:48:39" (1/1) ... [2022-12-15 00:48:39,009 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21e62677 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:48:39, skipping insertion in model container [2022-12-15 00:48:39,009 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:48:39" (1/1) ... [2022-12-15 00:48:39,014 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:48:39,025 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:48:39,143 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_aad3f078-0227-4c6c-8831-639f699d25a1/sv-benchmarks/c/floats-esbmc-regression/digits_for.c[315,328] [2022-12-15 00:48:39,160 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:48:39,169 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:48:39,180 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_aad3f078-0227-4c6c-8831-639f699d25a1/sv-benchmarks/c/floats-esbmc-regression/digits_for.c[315,328] [2022-12-15 00:48:39,183 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:48:39,196 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:48:39,197 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:48:39 WrapperNode [2022-12-15 00:48:39,197 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:48:39,198 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:48:39,199 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:48:39,199 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:48:39,206 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:48:39" (1/1) ... [2022-12-15 00:48:39,213 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:48:39" (1/1) ... [2022-12-15 00:48:39,228 INFO L138 Inliner]: procedures = 12, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 31 [2022-12-15 00:48:39,228 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:48:39,229 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:48:39,229 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:48:39,229 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:48:39,237 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:48:39" (1/1) ... [2022-12-15 00:48:39,238 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:48:39" (1/1) ... [2022-12-15 00:48:39,239 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:48:39" (1/1) ... [2022-12-15 00:48:39,239 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:48:39" (1/1) ... [2022-12-15 00:48:39,242 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:48:39" (1/1) ... [2022-12-15 00:48:39,245 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:48:39" (1/1) ... [2022-12-15 00:48:39,246 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:48:39" (1/1) ... [2022-12-15 00:48:39,247 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:48:39" (1/1) ... [2022-12-15 00:48:39,248 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:48:39,249 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:48:39,249 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:48:39,249 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:48:39,250 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:48:39" (1/1) ... [2022-12-15 00:48:39,256 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:48:39,266 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aad3f078-0227-4c6c-8831-639f699d25a1/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:48:39,276 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aad3f078-0227-4c6c-8831-639f699d25a1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:48:39,278 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aad3f078-0227-4c6c-8831-639f699d25a1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:48:39,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:48:39,314 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:48:39,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:48:39,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:48:39,378 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:48:39,380 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:48:39,461 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:48:39,482 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:48:39,482 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 00:48:39,484 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:48:39 BoogieIcfgContainer [2022-12-15 00:48:39,485 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:48:39,485 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:48:39,485 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:48:39,493 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:48:39,493 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:48:39" (1/1) ... [2022-12-15 00:48:39,500 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:48:39,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:39,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-15 00:48:39,540 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-15 00:48:39,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 00:48:39,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:39,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:39,586 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 00:48:39,590 INFO L158 Benchmark]: Toolchain (without parser) took 583.63ms. Allocated memory was 117.4MB in the beginning and 165.7MB in the end (delta: 48.2MB). Free memory was 76.9MB in the beginning and 137.4MB in the end (delta: -60.6MB). Peak memory consumption was 34.1MB. Max. memory is 16.1GB. [2022-12-15 00:48:39,590 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 117.4MB. Free memory is still 93.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:48:39,591 INFO L158 Benchmark]: CACSL2BoogieTranslator took 192.01ms. Allocated memory is still 117.4MB. Free memory was 76.9MB in the beginning and 66.8MB in the end (delta: 10.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 00:48:39,591 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.16ms. Allocated memory is still 117.4MB. Free memory was 66.8MB in the beginning and 65.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:48:39,592 INFO L158 Benchmark]: Boogie Preprocessor took 19.06ms. Allocated memory is still 117.4MB. Free memory was 65.5MB in the beginning and 64.3MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:48:39,593 INFO L158 Benchmark]: RCFGBuilder took 235.91ms. Allocated memory is still 117.4MB. Free memory was 64.3MB in the beginning and 53.8MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 00:48:39,594 INFO L158 Benchmark]: CodeCheck took 102.77ms. Allocated memory was 117.4MB in the beginning and 165.7MB in the end (delta: 48.2MB). Free memory was 53.8MB in the beginning and 137.4MB in the end (delta: -83.7MB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB. [2022-12-15 00:48:39,597 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 0.16ms. Allocated memory is still 117.4MB. Free memory is still 93.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 192.01ms. Allocated memory is still 117.4MB. Free memory was 76.9MB in the beginning and 66.8MB in the end (delta: 10.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.16ms. Allocated memory is still 117.4MB. Free memory was 66.8MB in the beginning and 65.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 19.06ms. Allocated memory is still 117.4MB. Free memory was 65.5MB in the beginning and 64.3MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 235.91ms. Allocated memory is still 117.4MB. Free memory was 64.3MB in the beginning and 53.8MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 102.77ms. Allocated memory was 117.4MB in the beginning and 165.7MB in the end (delta: 48.2MB). Free memory was 53.8MB in the beginning and 137.4MB in the end (delta: -83.7MB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:48:39,612 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aad3f078-0227-4c6c-8831-639f699d25a1/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_aad3f078-0227-4c6c-8831-639f699d25a1/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aad3f078-0227-4c6c-8831-639f699d25a1/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_aad3f078-0227-4c6c-8831-639f699d25a1/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aad3f078-0227-4c6c-8831-639f699d25a1/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/digits_for.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aad3f078-0227-4c6c-8831-639f699d25a1/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_aad3f078-0227-4c6c-8831-639f699d25a1/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 ae5df297f2d3ee5d728aff1b63a3afef9bfbadb73abd56462b4581e636fe830d --- 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 00:48:41,187 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:48:41,188 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:48:41,201 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:48:41,202 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:48:41,203 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:48:41,204 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:48:41,205 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:48:41,206 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:48:41,206 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:48:41,207 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:48:41,208 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:48:41,208 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:48:41,209 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:48:41,209 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:48:41,210 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:48:41,211 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:48:41,212 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:48:41,213 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:48:41,214 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:48:41,215 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:48:41,216 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:48:41,217 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:48:41,217 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:48:41,220 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:48:41,220 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:48:41,220 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:48:41,221 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:48:41,221 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:48:41,222 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:48:41,222 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:48:41,223 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:48:41,223 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:48:41,224 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:48:41,225 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:48:41,225 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:48:41,226 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:48:41,226 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:48:41,226 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:48:41,227 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:48:41,228 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:48:41,229 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aad3f078-0227-4c6c-8831-639f699d25a1/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-15 00:48:41,243 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:48:41,244 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:48:41,245 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:48:41,245 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:48:41,245 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:48:41,246 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:48:41,246 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:48:41,246 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:48:41,246 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:48:41,246 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:48:41,247 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:48:41,247 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:48:41,247 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:48:41,247 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 00:48:41,247 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 00:48:41,247 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 00:48:41,248 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:48:41,248 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:48:41,248 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:48:41,248 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:48:41,248 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:48:41,248 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:48:41,249 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:48:41,249 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:48:41,249 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:48:41,249 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:48:41,249 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:48:41,250 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 00:48:41,250 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 00:48:41,250 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:48:41,250 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 00:48:41,250 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 00:48:41,251 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_aad3f078-0227-4c6c-8831-639f699d25a1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aad3f078-0227-4c6c-8831-639f699d25a1/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ae5df297f2d3ee5d728aff1b63a3afef9bfbadb73abd56462b4581e636fe830d [2022-12-15 00:48:41,485 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:48:41,501 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:48:41,503 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:48:41,504 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:48:41,505 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:48:41,506 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aad3f078-0227-4c6c-8831-639f699d25a1/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/floats-esbmc-regression/digits_for.c [2022-12-15 00:48:44,053 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:48:44,179 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:48:44,179 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aad3f078-0227-4c6c-8831-639f699d25a1/sv-benchmarks/c/floats-esbmc-regression/digits_for.c [2022-12-15 00:48:44,184 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aad3f078-0227-4c6c-8831-639f699d25a1/bin/ukojak-rkRKPMF4O4/data/914bd0a78/32ccb6124d6249879a710f7dca3c2120/FLAG829b8e9c7 [2022-12-15 00:48:44,195 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aad3f078-0227-4c6c-8831-639f699d25a1/bin/ukojak-rkRKPMF4O4/data/914bd0a78/32ccb6124d6249879a710f7dca3c2120 [2022-12-15 00:48:44,196 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:48:44,197 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:48:44,198 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:48:44,198 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:48:44,200 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:48:44,201 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:48:44" (1/1) ... [2022-12-15 00:48:44,202 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55bea9c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:48:44, skipping insertion in model container [2022-12-15 00:48:44,202 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:48:44" (1/1) ... [2022-12-15 00:48:44,207 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:48:44,216 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:48:44,314 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_aad3f078-0227-4c6c-8831-639f699d25a1/sv-benchmarks/c/floats-esbmc-regression/digits_for.c[315,328] [2022-12-15 00:48:44,325 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:48:44,335 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:48:44,343 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_aad3f078-0227-4c6c-8831-639f699d25a1/sv-benchmarks/c/floats-esbmc-regression/digits_for.c[315,328] [2022-12-15 00:48:44,346 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:48:44,356 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:48:44,357 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:48:44 WrapperNode [2022-12-15 00:48:44,357 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:48:44,358 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:48:44,358 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:48:44,358 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:48:44,363 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:48:44" (1/1) ... [2022-12-15 00:48:44,369 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:48:44" (1/1) ... [2022-12-15 00:48:44,381 INFO L138 Inliner]: procedures = 13, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 32 [2022-12-15 00:48:44,381 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:48:44,382 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:48:44,382 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:48:44,382 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:48:44,388 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:48:44" (1/1) ... [2022-12-15 00:48:44,388 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:48:44" (1/1) ... [2022-12-15 00:48:44,390 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:48:44" (1/1) ... [2022-12-15 00:48:44,390 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:48:44" (1/1) ... [2022-12-15 00:48:44,394 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:48:44" (1/1) ... [2022-12-15 00:48:44,396 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:48:44" (1/1) ... [2022-12-15 00:48:44,397 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:48:44" (1/1) ... [2022-12-15 00:48:44,398 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:48:44" (1/1) ... [2022-12-15 00:48:44,400 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:48:44,400 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:48:44,400 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:48:44,401 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:48:44,401 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:48:44" (1/1) ... [2022-12-15 00:48:44,406 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:48:44,414 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aad3f078-0227-4c6c-8831-639f699d25a1/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:48:44,423 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aad3f078-0227-4c6c-8831-639f699d25a1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:48:44,425 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aad3f078-0227-4c6c-8831-639f699d25a1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:48:44,458 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:48:44,458 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:48:44,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:48:44,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 00:48:44,517 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:48:44,518 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:48:50,433 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:48:50,457 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:48:50,457 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 00:48:50,459 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:48:50 BoogieIcfgContainer [2022-12-15 00:48:50,459 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:48:50,459 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:48:50,459 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:48:50,473 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:48:50,473 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:48:50" (1/1) ... [2022-12-15 00:48:50,482 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:48:50,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:50,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-15 00:48:50,527 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-15 00:48:50,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 00:48:50,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:50,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:50,558 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 00:48:50,561 INFO L158 Benchmark]: Toolchain (without parser) took 6362.84ms. Allocated memory is still 104.9MB. Free memory was 83.3MB in the beginning and 78.8MB in the end (delta: 4.5MB). Peak memory consumption was 4.3MB. Max. memory is 16.1GB. [2022-12-15 00:48:50,561 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 52.4MB. Free memory was 31.2MB in the beginning and 31.2MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:48:50,562 INFO L158 Benchmark]: CACSL2BoogieTranslator took 158.91ms. Allocated memory is still 104.9MB. Free memory was 83.1MB in the beginning and 72.6MB in the end (delta: 10.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 00:48:50,562 INFO L158 Benchmark]: Boogie Procedure Inliner took 23.72ms. Allocated memory is still 104.9MB. Free memory was 72.4MB in the beginning and 71.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:48:50,563 INFO L158 Benchmark]: Boogie Preprocessor took 18.24ms. Allocated memory is still 104.9MB. Free memory was 71.0MB in the beginning and 69.8MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:48:50,564 INFO L158 Benchmark]: RCFGBuilder took 6058.39ms. Allocated memory is still 104.9MB. Free memory was 69.5MB in the beginning and 58.1MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 00:48:50,564 INFO L158 Benchmark]: CodeCheck took 100.50ms. Allocated memory is still 104.9MB. Free memory was 57.8MB in the beginning and 78.8MB in the end (delta: -21.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:48:50,567 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 0.17ms. Allocated memory is still 52.4MB. Free memory was 31.2MB in the beginning and 31.2MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 158.91ms. Allocated memory is still 104.9MB. Free memory was 83.1MB in the beginning and 72.6MB in the end (delta: 10.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 23.72ms. Allocated memory is still 104.9MB. Free memory was 72.4MB in the beginning and 71.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 18.24ms. Allocated memory is still 104.9MB. Free memory was 71.0MB in the beginning and 69.8MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 6058.39ms. Allocated memory is still 104.9MB. Free memory was 69.5MB in the beginning and 58.1MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 100.50ms. Allocated memory is still 104.9MB. Free memory was 57.8MB in the beginning and 78.8MB in the end (delta: -21.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:48:50,607 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aad3f078-0227-4c6c-8831-639f699d25a1/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