./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-esbmc-regression/Double_div.i.p+cfa-reducer.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_1432726d-999d-4f96-82ac-56f7829db2df/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1432726d-999d-4f96-82ac-56f7829db2df/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_1432726d-999d-4f96-82ac-56f7829db2df/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1432726d-999d-4f96-82ac-56f7829db2df/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/Double_div.i.p+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1432726d-999d-4f96-82ac-56f7829db2df/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_1432726d-999d-4f96-82ac-56f7829db2df/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 1b976e330e4c054879765a8eb6bc4e652ff9f2eb85e78e14695d7ebb374384cf --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 20:52:30,231 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:52:30,232 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:52:30,250 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:52:30,251 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:52:30,252 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:52:30,253 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:52:30,254 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:52:30,256 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:52:30,256 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:52:30,257 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:52:30,258 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:52:30,259 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:52:30,260 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:52:30,261 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:52:30,261 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:52:30,262 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:52:30,263 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:52:30,264 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:52:30,266 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:52:30,267 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:52:30,268 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:52:30,269 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:52:30,270 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:52:30,273 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:52:30,273 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:52:30,274 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:52:30,274 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:52:30,275 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:52:30,276 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:52:30,276 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:52:30,277 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:52:30,277 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:52:30,278 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:52:30,279 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:52:30,279 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:52:30,280 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:52:30,280 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:52:30,280 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:52:30,281 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:52:30,282 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:52:30,282 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1432726d-999d-4f96-82ac-56f7829db2df/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 20:52:30,302 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:52:30,303 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:52:30,303 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:52:30,303 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:52:30,304 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:52:30,304 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:52:30,304 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:52:30,305 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 20:52:30,305 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:52:30,305 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 20:52:30,305 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:52:30,305 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:52:30,305 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:52:30,305 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:52:30,306 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 20:52:30,306 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:52:30,306 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:52:30,306 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:52:30,306 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:52:30,306 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:52:30,307 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:52:30,307 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:52:30,307 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:52:30,307 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:52:30,307 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:52:30,307 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 20:52:30,308 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 20:52:30,308 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:52:30,308 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_1432726d-999d-4f96-82ac-56f7829db2df/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1432726d-999d-4f96-82ac-56f7829db2df/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b976e330e4c054879765a8eb6bc4e652ff9f2eb85e78e14695d7ebb374384cf [2022-12-14 20:52:30,494 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:52:30,510 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:52:30,512 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:52:30,513 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:52:30,513 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:52:30,514 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1432726d-999d-4f96-82ac-56f7829db2df/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/floats-esbmc-regression/Double_div.i.p+cfa-reducer.c [2022-12-14 20:52:33,090 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:52:33,228 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:52:33,228 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1432726d-999d-4f96-82ac-56f7829db2df/sv-benchmarks/c/floats-esbmc-regression/Double_div.i.p+cfa-reducer.c [2022-12-14 20:52:33,233 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1432726d-999d-4f96-82ac-56f7829db2df/bin/ukojak-rkRKPMF4O4/data/f3ec586a5/c1c2a9f07e2f4abbbeed8f033dba06c8/FLAGd50f08559 [2022-12-14 20:52:33,244 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1432726d-999d-4f96-82ac-56f7829db2df/bin/ukojak-rkRKPMF4O4/data/f3ec586a5/c1c2a9f07e2f4abbbeed8f033dba06c8 [2022-12-14 20:52:33,246 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:52:33,247 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:52:33,248 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:52:33,248 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:52:33,251 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:52:33,251 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:52:33" (1/1) ... [2022-12-14 20:52:33,252 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d3df357 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:52:33, skipping insertion in model container [2022-12-14 20:52:33,252 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:52:33" (1/1) ... [2022-12-14 20:52:33,258 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:52:33,268 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:52:33,380 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_1432726d-999d-4f96-82ac-56f7829db2df/sv-benchmarks/c/floats-esbmc-regression/Double_div.i.p+cfa-reducer.c[670,683] [2022-12-14 20:52:33,385 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:52:33,395 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:52:33,405 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_1432726d-999d-4f96-82ac-56f7829db2df/sv-benchmarks/c/floats-esbmc-regression/Double_div.i.p+cfa-reducer.c[670,683] [2022-12-14 20:52:33,405 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:52:33,415 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:52:33,416 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:52:33 WrapperNode [2022-12-14 20:52:33,416 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:52:33,417 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:52:33,417 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:52:33,417 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:52:33,424 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:52:33" (1/1) ... [2022-12-14 20:52:33,429 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:52:33" (1/1) ... [2022-12-14 20:52:33,441 INFO L138 Inliner]: procedures = 12, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 28 [2022-12-14 20:52:33,441 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:52:33,442 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:52:33,442 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:52:33,442 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:52:33,448 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:52:33" (1/1) ... [2022-12-14 20:52:33,448 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:52:33" (1/1) ... [2022-12-14 20:52:33,449 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:52:33" (1/1) ... [2022-12-14 20:52:33,449 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:52:33" (1/1) ... [2022-12-14 20:52:33,452 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:52:33" (1/1) ... [2022-12-14 20:52:33,453 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:52:33" (1/1) ... [2022-12-14 20:52:33,454 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:52:33" (1/1) ... [2022-12-14 20:52:33,455 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:52:33" (1/1) ... [2022-12-14 20:52:33,456 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:52:33,456 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:52:33,456 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:52:33,456 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:52:33,457 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:52:33" (1/1) ... [2022-12-14 20:52:33,462 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:52:33,469 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1432726d-999d-4f96-82ac-56f7829db2df/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:52:33,480 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1432726d-999d-4f96-82ac-56f7829db2df/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:52:33,482 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1432726d-999d-4f96-82ac-56f7829db2df/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:52:33,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:52:33,509 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:52:33,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:52:33,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 20:52:33,560 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:52:33,562 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:52:33,618 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:52:33,628 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:52:33,628 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 20:52:33,630 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:52:33 BoogieIcfgContainer [2022-12-14 20:52:33,630 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:52:33,630 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:52:33,630 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:52:33,637 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:52:33,637 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:52:33" (1/1) ... [2022-12-14 20:52:33,644 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 20:52:33,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:52:33,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-14 20:52:33,682 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-14 20:52:33,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 20:52:33,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:52:33,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:52:33,714 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) [2022-12-14 20:52:33,717 INFO L158 Benchmark]: Toolchain (without parser) took 468.72ms. Allocated memory is still 155.2MB. Free memory was 124.4MB in the beginning and 96.4MB in the end (delta: 28.0MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-12-14 20:52:33,717 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 104.9MB. Free memory is still 61.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:52:33,717 INFO L158 Benchmark]: CACSL2BoogieTranslator took 168.03ms. Allocated memory is still 155.2MB. Free memory was 124.4MB in the beginning and 114.7MB in the end (delta: 9.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 20:52:33,718 INFO L158 Benchmark]: Boogie Procedure Inliner took 24.47ms. Allocated memory is still 155.2MB. Free memory was 114.7MB in the beginning and 113.2MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:52:33,718 INFO L158 Benchmark]: Boogie Preprocessor took 13.90ms. Allocated memory is still 155.2MB. Free memory was 113.2MB in the beginning and 111.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:52:33,719 INFO L158 Benchmark]: RCFGBuilder took 173.45ms. Allocated memory is still 155.2MB. Free memory was 111.9MB in the beginning and 102.7MB in the end (delta: 9.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 20:52:33,719 INFO L158 Benchmark]: CodeCheck took 85.49ms. Allocated memory is still 155.2MB. Free memory was 102.7MB in the beginning and 96.4MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 20:52:33,721 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 0.15ms. Allocated memory is still 104.9MB. Free memory is still 61.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 168.03ms. Allocated memory is still 155.2MB. Free memory was 124.4MB in the beginning and 114.7MB in the end (delta: 9.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 24.47ms. Allocated memory is still 155.2MB. Free memory was 114.7MB in the beginning and 113.2MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 13.90ms. Allocated memory is still 155.2MB. Free memory was 113.2MB in the beginning and 111.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 173.45ms. Allocated memory is still 155.2MB. Free memory was 111.9MB in the beginning and 102.7MB in the end (delta: 9.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 85.49ms. Allocated memory is still 155.2MB. Free memory was 102.7MB in the beginning and 96.4MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 20:52:33,734 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1432726d-999d-4f96-82ac-56f7829db2df/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_1432726d-999d-4f96-82ac-56f7829db2df/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1432726d-999d-4f96-82ac-56f7829db2df/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_1432726d-999d-4f96-82ac-56f7829db2df/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1432726d-999d-4f96-82ac-56f7829db2df/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/Double_div.i.p+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1432726d-999d-4f96-82ac-56f7829db2df/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_1432726d-999d-4f96-82ac-56f7829db2df/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 1b976e330e4c054879765a8eb6bc4e652ff9f2eb85e78e14695d7ebb374384cf --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 20:52:35,311 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:52:35,313 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:52:35,327 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:52:35,327 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:52:35,328 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:52:35,329 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:52:35,330 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:52:35,331 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:52:35,332 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:52:35,333 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:52:35,333 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:52:35,334 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:52:35,334 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:52:35,335 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:52:35,336 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:52:35,336 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:52:35,337 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:52:35,338 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:52:35,339 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:52:35,341 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:52:35,342 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:52:35,342 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:52:35,343 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:52:35,346 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:52:35,346 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:52:35,346 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:52:35,347 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:52:35,347 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:52:35,348 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:52:35,348 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:52:35,349 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:52:35,349 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:52:35,350 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:52:35,351 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:52:35,351 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:52:35,351 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:52:35,352 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:52:35,352 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:52:35,352 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:52:35,353 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:52:35,354 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1432726d-999d-4f96-82ac-56f7829db2df/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-14 20:52:35,370 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:52:35,370 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:52:35,371 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:52:35,371 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:52:35,371 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:52:35,371 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:52:35,371 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:52:35,372 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 20:52:35,372 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 20:52:35,372 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:52:35,372 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:52:35,372 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:52:35,372 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:52:35,372 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 20:52:35,372 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 20:52:35,372 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 20:52:35,373 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 20:52:35,373 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:52:35,373 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:52:35,373 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:52:35,373 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:52:35,373 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:52:35,373 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:52:35,373 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:52:35,374 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:52:35,374 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:52:35,374 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:52:35,374 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 20:52:35,374 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 20:52:35,374 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:52:35,374 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 20:52:35,374 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 20:52:35,379 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_1432726d-999d-4f96-82ac-56f7829db2df/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1432726d-999d-4f96-82ac-56f7829db2df/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b976e330e4c054879765a8eb6bc4e652ff9f2eb85e78e14695d7ebb374384cf [2022-12-14 20:52:35,599 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:52:35,615 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:52:35,618 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:52:35,619 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:52:35,619 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:52:35,620 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1432726d-999d-4f96-82ac-56f7829db2df/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/floats-esbmc-regression/Double_div.i.p+cfa-reducer.c [2022-12-14 20:52:38,200 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:52:38,347 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:52:38,348 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1432726d-999d-4f96-82ac-56f7829db2df/sv-benchmarks/c/floats-esbmc-regression/Double_div.i.p+cfa-reducer.c [2022-12-14 20:52:38,352 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1432726d-999d-4f96-82ac-56f7829db2df/bin/ukojak-rkRKPMF4O4/data/068584e68/95b0912ee5dc4e198b589d01fd11d9f1/FLAGf63d2229b [2022-12-14 20:52:38,363 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1432726d-999d-4f96-82ac-56f7829db2df/bin/ukojak-rkRKPMF4O4/data/068584e68/95b0912ee5dc4e198b589d01fd11d9f1 [2022-12-14 20:52:38,365 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:52:38,366 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:52:38,367 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:52:38,367 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:52:38,369 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:52:38,370 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:52:38" (1/1) ... [2022-12-14 20:52:38,370 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5890243b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:52:38, skipping insertion in model container [2022-12-14 20:52:38,371 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:52:38" (1/1) ... [2022-12-14 20:52:38,376 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:52:38,385 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:52:38,489 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_1432726d-999d-4f96-82ac-56f7829db2df/sv-benchmarks/c/floats-esbmc-regression/Double_div.i.p+cfa-reducer.c[670,683] [2022-12-14 20:52:38,493 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:52:38,503 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:52:38,513 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_1432726d-999d-4f96-82ac-56f7829db2df/sv-benchmarks/c/floats-esbmc-regression/Double_div.i.p+cfa-reducer.c[670,683] [2022-12-14 20:52:38,513 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:52:38,524 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:52:38,524 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:52:38 WrapperNode [2022-12-14 20:52:38,524 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:52:38,525 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:52:38,525 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:52:38,525 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:52:38,530 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:52:38" (1/1) ... [2022-12-14 20:52:38,537 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:52:38" (1/1) ... [2022-12-14 20:52:38,548 INFO L138 Inliner]: procedures = 13, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 29 [2022-12-14 20:52:38,549 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:52:38,549 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:52:38,549 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:52:38,549 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:52:38,556 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:52:38" (1/1) ... [2022-12-14 20:52:38,556 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:52:38" (1/1) ... [2022-12-14 20:52:38,557 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:52:38" (1/1) ... [2022-12-14 20:52:38,557 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:52:38" (1/1) ... [2022-12-14 20:52:38,561 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:52:38" (1/1) ... [2022-12-14 20:52:38,562 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:52:38" (1/1) ... [2022-12-14 20:52:38,563 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:52:38" (1/1) ... [2022-12-14 20:52:38,563 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:52:38" (1/1) ... [2022-12-14 20:52:38,565 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:52:38,565 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:52:38,565 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:52:38,566 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:52:38,566 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:52:38" (1/1) ... [2022-12-14 20:52:38,570 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:52:38,579 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1432726d-999d-4f96-82ac-56f7829db2df/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:52:38,588 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1432726d-999d-4f96-82ac-56f7829db2df/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:52:38,591 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1432726d-999d-4f96-82ac-56f7829db2df/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:52:38,625 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:52:38,625 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:52:38,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:52:38,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 20:52:38,688 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:52:38,690 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:52:42,446 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:52:42,465 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:52:42,465 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 20:52:42,467 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:52:42 BoogieIcfgContainer [2022-12-14 20:52:42,467 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:52:42,468 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:52:42,468 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:52:42,477 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:52:42,477 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:52:42" (1/1) ... [2022-12-14 20:52:42,484 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 20:52:42,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:52:42,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-14 20:52:42,523 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-14 20:52:42,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 20:52:42,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:52:42,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:52:42,557 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 20:52:42,560 INFO L158 Benchmark]: Toolchain (without parser) took 4193.27ms. Allocated memory is still 81.8MB. Free memory was 60.3MB in the beginning and 51.5MB in the end (delta: 8.8MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. [2022-12-14 20:52:42,560 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 56.6MB. Free memory is still 35.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:52:42,560 INFO L158 Benchmark]: CACSL2BoogieTranslator took 157.51ms. Allocated memory is still 81.8MB. Free memory was 60.1MB in the beginning and 49.6MB in the end (delta: 10.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 20:52:42,561 INFO L158 Benchmark]: Boogie Procedure Inliner took 24.11ms. Allocated memory is still 81.8MB. Free memory was 49.4MB in the beginning and 48.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:52:42,561 INFO L158 Benchmark]: Boogie Preprocessor took 15.60ms. Allocated memory is still 81.8MB. Free memory was 48.0MB in the beginning and 46.9MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:52:42,562 INFO L158 Benchmark]: RCFGBuilder took 3901.97ms. Allocated memory is still 81.8MB. Free memory was 46.7MB in the beginning and 57.4MB in the end (delta: -10.7MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. [2022-12-14 20:52:42,562 INFO L158 Benchmark]: CodeCheck took 90.62ms. Allocated memory is still 81.8MB. Free memory was 57.4MB in the beginning and 51.5MB in the end (delta: 5.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 20:52:42,565 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 0.15ms. Allocated memory is still 56.6MB. Free memory is still 35.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 157.51ms. Allocated memory is still 81.8MB. Free memory was 60.1MB in the beginning and 49.6MB in the end (delta: 10.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 24.11ms. Allocated memory is still 81.8MB. Free memory was 49.4MB in the beginning and 48.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 15.60ms. Allocated memory is still 81.8MB. Free memory was 48.0MB in the beginning and 46.9MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 3901.97ms. Allocated memory is still 81.8MB. Free memory was 46.7MB in the beginning and 57.4MB in the end (delta: -10.7MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. * CodeCheck took 90.62ms. Allocated memory is still 81.8MB. Free memory was 57.4MB in the beginning and 51.5MB in the end (delta: 5.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 20:52:42,615 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1432726d-999d-4f96-82ac-56f7829db2df/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