./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0550b.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d7c6ab5-0430-42b1-9f26-6ebd3118cbf6/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d7c6ab5-0430-42b1-9f26-6ebd3118cbf6/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d7c6ab5-0430-42b1-9f26-6ebd3118cbf6/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d7c6ab5-0430-42b1-9f26-6ebd3118cbf6/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0550b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d7c6ab5-0430-42b1-9f26-6ebd3118cbf6/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d7c6ab5-0430-42b1-9f26-6ebd3118cbf6/bin/ukojak-LBtLqBUTdQ --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 8000a65bc363d31baa4aafb5e66fa59ba3a657622231c3680549cc23a190458a --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:17:49,166 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:17:49,168 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:17:49,205 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:17:49,205 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:17:49,207 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:17:49,209 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:17:49,212 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:17:49,214 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:17:49,216 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:17:49,217 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:17:49,219 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:17:49,220 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:17:49,221 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:17:49,224 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:17:49,227 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:17:49,229 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:17:49,234 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:17:49,237 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:17:49,242 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:17:49,249 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:17:49,256 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:17:49,258 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:17:49,259 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:17:49,263 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:17:49,270 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:17:49,271 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:17:49,272 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:17:49,273 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:17:49,274 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:17:49,277 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:17:49,278 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:17:49,279 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:17:49,281 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:17:49,283 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:17:49,284 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:17:49,285 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:17:49,285 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:17:49,285 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:17:49,287 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:17:49,288 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:17:49,289 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d7c6ab5-0430-42b1-9f26-6ebd3118cbf6/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:17:49,336 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:17:49,336 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:17:49,338 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:17:49,338 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:17:49,339 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:17:49,339 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:17:49,340 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:17:49,340 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:17:49,345 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:17:49,345 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:17:49,345 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:17:49,346 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:17:49,346 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:17:49,346 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:17:49,346 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:17:49,346 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:17:49,347 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:17:49,347 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:17:49,347 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:17:49,347 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:17:49,347 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:17:49,348 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:17:49,348 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:17:49,348 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:17:49,348 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:17:49,348 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:17:49,349 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:17:49,349 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:17:49,349 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_7d7c6ab5-0430-42b1-9f26-6ebd3118cbf6/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d7c6ab5-0430-42b1-9f26-6ebd3118cbf6/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8000a65bc363d31baa4aafb5e66fa59ba3a657622231c3680549cc23a190458a [2021-11-23 01:17:49,623 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:17:49,662 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:17:49,665 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:17:49,666 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:17:49,667 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:17:49,669 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d7c6ab5-0430-42b1-9f26-6ebd3118cbf6/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/float-newlib/double_req_bl_0550b.c [2021-11-23 01:17:49,748 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d7c6ab5-0430-42b1-9f26-6ebd3118cbf6/bin/ukojak-LBtLqBUTdQ/data/f4ee98c50/9107b3ee0fe04972902cbbc0b2c8c5d0/FLAGef8abeb83 [2021-11-23 01:17:50,275 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:17:50,276 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d7c6ab5-0430-42b1-9f26-6ebd3118cbf6/sv-benchmarks/c/float-newlib/double_req_bl_0550b.c [2021-11-23 01:17:50,300 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d7c6ab5-0430-42b1-9f26-6ebd3118cbf6/bin/ukojak-LBtLqBUTdQ/data/f4ee98c50/9107b3ee0fe04972902cbbc0b2c8c5d0/FLAGef8abeb83 [2021-11-23 01:17:50,561 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d7c6ab5-0430-42b1-9f26-6ebd3118cbf6/bin/ukojak-LBtLqBUTdQ/data/f4ee98c50/9107b3ee0fe04972902cbbc0b2c8c5d0 [2021-11-23 01:17:50,564 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:17:50,565 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:17:50,570 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:17:50,571 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:17:50,574 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:17:50,575 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:17:50" (1/1) ... [2021-11-23 01:17:50,576 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@790eed13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:17:50, skipping insertion in model container [2021-11-23 01:17:50,577 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:17:50" (1/1) ... [2021-11-23 01:17:50,583 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:17:50,635 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:17:51,062 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d7c6ab5-0430-42b1-9f26-6ebd3118cbf6/sv-benchmarks/c/float-newlib/double_req_bl_0550b.c[16149,16162] [2021-11-23 01:17:51,064 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:17:51,094 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:17:51,219 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d7c6ab5-0430-42b1-9f26-6ebd3118cbf6/sv-benchmarks/c/float-newlib/double_req_bl_0550b.c[16149,16162] [2021-11-23 01:17:51,220 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:17:51,248 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:17:51,248 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:17:51 WrapperNode [2021-11-23 01:17:51,249 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:17:51,250 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:17:51,250 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:17:51,250 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:17:51,258 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:17:51" (1/1) ... [2021-11-23 01:17:51,287 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:17:51" (1/1) ... [2021-11-23 01:17:51,361 INFO L137 Inliner]: procedures = 25, calls = 396, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 961 [2021-11-23 01:17:51,362 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:17:51,362 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:17:51,363 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:17:51,363 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:17:51,372 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:17:51" (1/1) ... [2021-11-23 01:17:51,375 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:17:51" (1/1) ... [2021-11-23 01:17:51,388 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:17:51" (1/1) ... [2021-11-23 01:17:51,388 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:17:51" (1/1) ... [2021-11-23 01:17:51,454 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:17:51" (1/1) ... [2021-11-23 01:17:51,484 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:17:51" (1/1) ... [2021-11-23 01:17:51,488 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:17:51" (1/1) ... [2021-11-23 01:17:51,497 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:17:51,498 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:17:51,498 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:17:51,499 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:17:51,500 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:17:51" (1/1) ... [2021-11-23 01:17:51,517 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:17:51,528 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d7c6ab5-0430-42b1-9f26-6ebd3118cbf6/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:17:51,551 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d7c6ab5-0430-42b1-9f26-6ebd3118cbf6/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:17:51,569 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d7c6ab5-0430-42b1-9f26-6ebd3118cbf6/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:17:51,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:17:51,618 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_double [2021-11-23 01:17:51,618 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_double [2021-11-23 01:17:51,621 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:17:51,621 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2021-11-23 01:17:51,621 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2021-11-23 01:17:51,622 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2021-11-23 01:17:51,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:17:51,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2021-11-23 01:17:51,622 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_tan [2021-11-23 01:17:51,622 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_tan [2021-11-23 01:17:51,623 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:17:51,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2021-11-23 01:17:51,624 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_double [2021-11-23 01:17:51,624 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_double [2021-11-23 01:17:51,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:17:51,624 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:17:51,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:17:51,625 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:17:51,858 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:17:51,860 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:17:52,903 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:17:53,145 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:17:53,146 INFO L301 CfgBuilder]: Removed 65 assume(true) statements. [2021-11-23 01:17:53,149 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:17:53 BoogieIcfgContainer [2021-11-23 01:17:53,149 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:17:53,150 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:17:53,150 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:17:53,160 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:17:53,161 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:17:53" (1/1) ... [2021-11-23 01:17:53,170 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:17:53,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:53,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 167 states and 277 transitions. [2021-11-23 01:17:53,235 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 277 transitions. [2021-11-23 01:17:53,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-23 01:17:53,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:53,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:53,279 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:419) 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:145) 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) [2021-11-23 01:17:53,283 INFO L158 Benchmark]: Toolchain (without parser) took 2716.19ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 58.7MB in the beginning and 71.8MB in the end (delta: -13.1MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. [2021-11-23 01:17:53,284 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 96.5MB. Free memory was 66.0MB in the beginning and 66.0MB in the end (delta: 28.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:17:53,285 INFO L158 Benchmark]: CACSL2BoogieTranslator took 678.73ms. Allocated memory is still 96.5MB. Free memory was 58.5MB in the beginning and 53.5MB in the end (delta: 5.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 01:17:53,286 INFO L158 Benchmark]: Boogie Procedure Inliner took 112.21ms. Allocated memory is still 96.5MB. Free memory was 53.5MB in the beginning and 47.3MB in the end (delta: 6.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 01:17:53,286 INFO L158 Benchmark]: Boogie Preprocessor took 135.01ms. Allocated memory is still 96.5MB. Free memory was 47.3MB in the beginning and 41.4MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 01:17:53,287 INFO L158 Benchmark]: RCFGBuilder took 1651.08ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 41.0MB in the beginning and 78.8MB in the end (delta: -37.8MB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB. [2021-11-23 01:17:53,288 INFO L158 Benchmark]: CodeCheck took 131.03ms. Allocated memory is still 117.4MB. Free memory was 78.8MB in the beginning and 71.8MB in the end (delta: 7.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 01:17:53,292 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:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 96.5MB. Free memory was 66.0MB in the beginning and 66.0MB in the end (delta: 28.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 678.73ms. Allocated memory is still 96.5MB. Free memory was 58.5MB in the beginning and 53.5MB in the end (delta: 5.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 112.21ms. Allocated memory is still 96.5MB. Free memory was 53.5MB in the beginning and 47.3MB in the end (delta: 6.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 135.01ms. Allocated memory is still 96.5MB. Free memory was 47.3MB in the beginning and 41.4MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1651.08ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 41.0MB in the beginning and 78.8MB in the end (delta: -37.8MB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB. * CodeCheck took 131.03ms. Allocated memory is still 117.4MB. Free memory was 78.8MB in the beginning and 71.8MB in the end (delta: 7.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:17:53,334 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d7c6ab5-0430-42b1-9f26-6ebd3118cbf6/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d7c6ab5-0430-42b1-9f26-6ebd3118cbf6/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d7c6ab5-0430-42b1-9f26-6ebd3118cbf6/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d7c6ab5-0430-42b1-9f26-6ebd3118cbf6/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d7c6ab5-0430-42b1-9f26-6ebd3118cbf6/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0550b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d7c6ab5-0430-42b1-9f26-6ebd3118cbf6/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d7c6ab5-0430-42b1-9f26-6ebd3118cbf6/bin/ukojak-LBtLqBUTdQ --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 8000a65bc363d31baa4aafb5e66fa59ba3a657622231c3680549cc23a190458a --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:17:55,750 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:17:55,752 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:17:55,800 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:17:55,800 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:17:55,804 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:17:55,806 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:17:55,810 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:17:55,813 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:17:55,819 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:17:55,823 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:17:55,824 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:17:55,825 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:17:55,828 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:17:55,830 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:17:55,834 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:17:55,836 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:17:55,837 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:17:55,845 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:17:55,853 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:17:55,856 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:17:55,857 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:17:55,860 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:17:55,862 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:17:55,871 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:17:55,871 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:17:55,872 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:17:55,874 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:17:55,875 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:17:55,876 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:17:55,876 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:17:55,877 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:17:55,879 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:17:55,880 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:17:55,882 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:17:55,882 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:17:55,883 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:17:55,883 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:17:55,884 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:17:55,886 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:17:55,886 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:17:55,895 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d7c6ab5-0430-42b1-9f26-6ebd3118cbf6/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 01:17:55,944 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:17:55,944 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:17:55,946 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:17:55,946 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:17:55,947 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:17:55,948 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:17:55,948 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:17:55,948 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:17:55,948 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:17:55,949 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:17:55,950 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:17:55,950 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:17:55,950 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:17:55,951 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:17:55,951 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:17:55,951 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:17:55,951 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:17:55,952 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:17:55,952 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:17:55,952 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:17:55,952 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:17:55,953 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:17:55,953 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:17:55,953 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:17:55,953 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:17:55,954 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:17:55,954 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:17:55,954 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:17:55,954 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:17:55,954 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:17:55,955 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:17:55,955 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:17:55,955 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_7d7c6ab5-0430-42b1-9f26-6ebd3118cbf6/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d7c6ab5-0430-42b1-9f26-6ebd3118cbf6/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8000a65bc363d31baa4aafb5e66fa59ba3a657622231c3680549cc23a190458a [2021-11-23 01:17:56,371 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:17:56,394 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:17:56,397 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:17:56,398 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:17:56,399 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:17:56,401 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d7c6ab5-0430-42b1-9f26-6ebd3118cbf6/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/float-newlib/double_req_bl_0550b.c [2021-11-23 01:17:56,475 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d7c6ab5-0430-42b1-9f26-6ebd3118cbf6/bin/ukojak-LBtLqBUTdQ/data/7d6bb03b0/7942a8624783403fadc0840e5cbbe8b1/FLAG6f037d881 [2021-11-23 01:17:57,105 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:17:57,106 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d7c6ab5-0430-42b1-9f26-6ebd3118cbf6/sv-benchmarks/c/float-newlib/double_req_bl_0550b.c [2021-11-23 01:17:57,121 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d7c6ab5-0430-42b1-9f26-6ebd3118cbf6/bin/ukojak-LBtLqBUTdQ/data/7d6bb03b0/7942a8624783403fadc0840e5cbbe8b1/FLAG6f037d881 [2021-11-23 01:17:57,384 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d7c6ab5-0430-42b1-9f26-6ebd3118cbf6/bin/ukojak-LBtLqBUTdQ/data/7d6bb03b0/7942a8624783403fadc0840e5cbbe8b1 [2021-11-23 01:17:57,386 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:17:57,388 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:17:57,390 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:17:57,390 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:17:57,411 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:17:57,412 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:17:57" (1/1) ... [2021-11-23 01:17:57,414 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b1663f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:17:57, skipping insertion in model container [2021-11-23 01:17:57,414 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:17:57" (1/1) ... [2021-11-23 01:17:57,426 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:17:57,477 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:17:57,891 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d7c6ab5-0430-42b1-9f26-6ebd3118cbf6/sv-benchmarks/c/float-newlib/double_req_bl_0550b.c[16149,16162] [2021-11-23 01:17:57,893 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:17:57,919 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:17:58,123 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d7c6ab5-0430-42b1-9f26-6ebd3118cbf6/sv-benchmarks/c/float-newlib/double_req_bl_0550b.c[16149,16162] [2021-11-23 01:17:58,123 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:17:58,161 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:17:58,162 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:17:58 WrapperNode [2021-11-23 01:17:58,162 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:17:58,163 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:17:58,163 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:17:58,164 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:17:58,170 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:17:58" (1/1) ... [2021-11-23 01:17:58,229 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:17:58" (1/1) ... [2021-11-23 01:17:58,311 INFO L137 Inliner]: procedures = 29, calls = 396, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 959 [2021-11-23 01:17:58,311 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:17:58,312 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:17:58,312 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:17:58,312 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:17:58,322 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:17:58" (1/1) ... [2021-11-23 01:17:58,322 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:17:58" (1/1) ... [2021-11-23 01:17:58,339 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:17:58" (1/1) ... [2021-11-23 01:17:58,340 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:17:58" (1/1) ... [2021-11-23 01:17:58,404 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:17:58" (1/1) ... [2021-11-23 01:17:58,429 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:17:58" (1/1) ... [2021-11-23 01:17:58,434 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:17:58" (1/1) ... [2021-11-23 01:17:58,460 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:17:58,461 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:17:58,461 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:17:58,461 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:17:58,462 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:17:58" (1/1) ... [2021-11-23 01:17:58,468 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:17:58,488 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d7c6ab5-0430-42b1-9f26-6ebd3118cbf6/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:17:58,507 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d7c6ab5-0430-42b1-9f26-6ebd3118cbf6/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:17:58,569 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d7c6ab5-0430-42b1-9f26-6ebd3118cbf6/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:17:58,587 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:17:58,587 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2021-11-23 01:17:58,587 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_double [2021-11-23 01:17:58,587 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_double [2021-11-23 01:17:58,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2021-11-23 01:17:58,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 01:17:58,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 01:17:58,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:17:58,588 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2021-11-23 01:17:58,590 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2021-11-23 01:17:58,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2021-11-23 01:17:58,590 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 01:17:58,590 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_tan [2021-11-23 01:17:58,591 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_tan [2021-11-23 01:17:58,591 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_double [2021-11-23 01:17:58,591 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_double [2021-11-23 01:17:58,591 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:17:58,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:17:58,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 01:17:58,591 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:17:58,819 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:17:58,831 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:20:43,000 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:20:43,352 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:20:43,353 INFO L301 CfgBuilder]: Removed 65 assume(true) statements. [2021-11-23 01:20:43,358 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:20:43 BoogieIcfgContainer [2021-11-23 01:20:43,358 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:20:43,359 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:20:43,359 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:20:43,368 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:20:43,369 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:20:43" (1/1) ... [2021-11-23 01:20:43,379 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:20:43,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:43,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 167 states and 277 transitions. [2021-11-23 01:20:43,473 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 277 transitions. [2021-11-23 01:20:43,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-23 01:20:43,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:43,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:43,586 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:419) 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:145) 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) [2021-11-23 01:20:43,616 INFO L158 Benchmark]: Toolchain (without parser) took 166215.76ms. Allocated memory was 50.3MB in the beginning and 62.9MB in the end (delta: 12.6MB). Free memory was 25.8MB in the beginning and 32.0MB in the end (delta: -6.1MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. [2021-11-23 01:20:43,617 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 50.3MB. Free memory was 30.8MB in the beginning and 30.8MB in the end (delta: 48.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:20:43,618 INFO L158 Benchmark]: CACSL2BoogieTranslator took 772.69ms. Allocated memory was 50.3MB in the beginning and 62.9MB in the end (delta: 12.6MB). Free memory was 25.6MB in the beginning and 40.2MB in the end (delta: -14.6MB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB. [2021-11-23 01:20:43,618 INFO L158 Benchmark]: Boogie Procedure Inliner took 148.24ms. Allocated memory is still 62.9MB. Free memory was 40.2MB in the beginning and 34.0MB in the end (delta: 6.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 01:20:43,619 INFO L158 Benchmark]: Boogie Preprocessor took 148.41ms. Allocated memory is still 62.9MB. Free memory was 34.0MB in the beginning and 27.1MB in the end (delta: 6.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 01:20:43,620 INFO L158 Benchmark]: RCFGBuilder took 164897.10ms. Allocated memory is still 62.9MB. Free memory was 27.1MB in the beginning and 25.3MB in the end (delta: 1.8MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. [2021-11-23 01:20:43,620 INFO L158 Benchmark]: CodeCheck took 244.19ms. Allocated memory is still 62.9MB. Free memory was 25.3MB in the beginning and 32.0MB in the end (delta: -6.6MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. [2021-11-23 01:20:43,624 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:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 50.3MB. Free memory was 30.8MB in the beginning and 30.8MB in the end (delta: 48.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 772.69ms. Allocated memory was 50.3MB in the beginning and 62.9MB in the end (delta: 12.6MB). Free memory was 25.6MB in the beginning and 40.2MB in the end (delta: -14.6MB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 148.24ms. Allocated memory is still 62.9MB. Free memory was 40.2MB in the beginning and 34.0MB in the end (delta: 6.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 148.41ms. Allocated memory is still 62.9MB. Free memory was 34.0MB in the beginning and 27.1MB in the end (delta: 6.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 164897.10ms. Allocated memory is still 62.9MB. Free memory was 27.1MB in the beginning and 25.3MB in the end (delta: 1.8MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. * CodeCheck took 244.19ms. Allocated memory is still 62.9MB. Free memory was 25.3MB in the beginning and 32.0MB in the end (delta: -6.6MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:20:43,857 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d7c6ab5-0430-42b1-9f26-6ebd3118cbf6/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2021-11-23 01:20:43,909 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d7c6ab5-0430-42b1-9f26-6ebd3118cbf6/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 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