./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0460.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_2ab31334-17f0-4a0b-b7d1-7c7e34051e4d/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ab31334-17f0-4a0b-b7d1-7c7e34051e4d/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_2ab31334-17f0-4a0b-b7d1-7c7e34051e4d/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ab31334-17f0-4a0b-b7d1-7c7e34051e4d/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0460.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ab31334-17f0-4a0b-b7d1-7c7e34051e4d/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_2ab31334-17f0-4a0b-b7d1-7c7e34051e4d/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 dc594f44ad0729bd9d85d86feb52e9af302c4e40f47b2c0544c13a53d32d37d6 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:11:19,973 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:11:19,977 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:11:20,052 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:11:20,055 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:11:20,062 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:11:20,064 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:11:20,069 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:11:20,073 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:11:20,081 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:11:20,083 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:11:20,085 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:11:20,085 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:11:20,089 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:11:20,091 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:11:20,099 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:11:20,101 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:11:20,102 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:11:20,105 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:11:20,114 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:11:20,118 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:11:20,120 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:11:20,124 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:11:20,126 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:11:20,134 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:11:20,134 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:11:20,135 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:11:20,138 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:11:20,139 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:11:20,141 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:11:20,141 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:11:20,143 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:11:20,145 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:11:20,147 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:11:20,149 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:11:20,150 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:11:20,150 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:11:20,151 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:11:20,151 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:11:20,152 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:11:20,153 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:11:20,154 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ab31334-17f0-4a0b-b7d1-7c7e34051e4d/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-22 23:11:20,211 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:11:20,212 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:11:20,213 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:11:20,213 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:11:20,214 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:11:20,214 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:11:20,214 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:11:20,215 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:11:20,215 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:11:20,215 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:11:20,215 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:11:20,216 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:11:20,216 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:11:20,216 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:11:20,216 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:11:20,216 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:11:20,217 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:11:20,217 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:11:20,217 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:11:20,217 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:11:20,218 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:11:20,218 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:11:20,218 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:11:20,218 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:11:20,218 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:11:20,219 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:11:20,219 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:11:20,219 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:11:20,219 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_2ab31334-17f0-4a0b-b7d1-7c7e34051e4d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ab31334-17f0-4a0b-b7d1-7c7e34051e4d/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dc594f44ad0729bd9d85d86feb52e9af302c4e40f47b2c0544c13a53d32d37d6 [2021-11-22 23:11:20,590 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:11:20,621 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:11:20,626 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:11:20,627 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:11:20,628 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:11:20,630 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ab31334-17f0-4a0b-b7d1-7c7e34051e4d/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/float-newlib/float_req_bl_0460.c [2021-11-22 23:11:20,696 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ab31334-17f0-4a0b-b7d1-7c7e34051e4d/bin/ukojak-LBtLqBUTdQ/data/ba0db1b71/865b6fd35c2f437a9b57786c9387bb66/FLAG5228bf83a [2021-11-22 23:11:21,368 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:11:21,369 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ab31334-17f0-4a0b-b7d1-7c7e34051e4d/sv-benchmarks/c/float-newlib/float_req_bl_0460.c [2021-11-22 23:11:21,377 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ab31334-17f0-4a0b-b7d1-7c7e34051e4d/bin/ukojak-LBtLqBUTdQ/data/ba0db1b71/865b6fd35c2f437a9b57786c9387bb66/FLAG5228bf83a [2021-11-22 23:11:21,677 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ab31334-17f0-4a0b-b7d1-7c7e34051e4d/bin/ukojak-LBtLqBUTdQ/data/ba0db1b71/865b6fd35c2f437a9b57786c9387bb66 [2021-11-22 23:11:21,681 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:11:21,684 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:11:21,687 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:11:21,688 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:11:21,693 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:11:21,694 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:11:21" (1/1) ... [2021-11-22 23:11:21,701 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@473db07b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:21, skipping insertion in model container [2021-11-22 23:11:21,701 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:11:21" (1/1) ... [2021-11-22 23:11:21,723 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:11:21,764 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:11:22,072 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_2ab31334-17f0-4a0b-b7d1-7c7e34051e4d/sv-benchmarks/c/float-newlib/float_req_bl_0460.c[4448,4461] [2021-11-22 23:11:22,075 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:11:22,085 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:11:22,130 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_2ab31334-17f0-4a0b-b7d1-7c7e34051e4d/sv-benchmarks/c/float-newlib/float_req_bl_0460.c[4448,4461] [2021-11-22 23:11:22,131 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:11:22,148 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:11:22,148 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:22 WrapperNode [2021-11-22 23:11:22,149 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:11:22,150 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:11:22,150 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:11:22,151 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:11:22,164 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:22" (1/1) ... [2021-11-22 23:11:22,193 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:22" (1/1) ... [2021-11-22 23:11:22,237 INFO L137 Inliner]: procedures = 18, calls = 31, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 133 [2021-11-22 23:11:22,238 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:11:22,239 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:11:22,239 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:11:22,239 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:11:22,249 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:22" (1/1) ... [2021-11-22 23:11:22,249 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:22" (1/1) ... [2021-11-22 23:11:22,253 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:22" (1/1) ... [2021-11-22 23:11:22,254 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:22" (1/1) ... [2021-11-22 23:11:22,265 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:22" (1/1) ... [2021-11-22 23:11:22,272 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:22" (1/1) ... [2021-11-22 23:11:22,274 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:22" (1/1) ... [2021-11-22 23:11:22,279 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:11:22,280 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:11:22,280 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:11:22,281 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:11:22,282 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:22" (1/1) ... [2021-11-22 23:11:22,290 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:11:22,318 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ab31334-17f0-4a0b-b7d1-7c7e34051e4d/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:11:22,332 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ab31334-17f0-4a0b-b7d1-7c7e34051e4d/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:11:22,335 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ab31334-17f0-4a0b-b7d1-7c7e34051e4d/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:11:22,373 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:11:22,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:11:22,374 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 23:11:22,374 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2021-11-22 23:11:22,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-22 23:11:22,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2021-11-22 23:11:22,375 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:11:22,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:11:22,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-22 23:11:22,376 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 23:11:22,376 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrtf [2021-11-22 23:11:22,376 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrtf [2021-11-22 23:11:22,477 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:11:22,479 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:11:22,904 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:11:23,049 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:11:23,050 INFO L301 CfgBuilder]: Removed 12 assume(true) statements. [2021-11-22 23:11:23,052 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:11:23 BoogieIcfgContainer [2021-11-22 23:11:23,056 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:11:23,057 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:11:23,058 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:11:23,070 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:11:23,071 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:11:23" (1/1) ... [2021-11-22 23:11:23,086 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:11:23,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:23,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 41 states and 63 transitions. [2021-11-22 23:11:23,184 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 63 transitions. [2021-11-22 23:11:23,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-22 23:11:23,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:23,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:23,253 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) [2021-11-22 23:11:23,260 INFO L158 Benchmark]: Toolchain (without parser) took 1573.38ms. Allocated memory is still 96.5MB. Free memory was 56.2MB in the beginning and 40.6MB in the end (delta: 15.6MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. [2021-11-22 23:11:23,261 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 96.5MB. Free memory is still 72.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:11:23,263 INFO L158 Benchmark]: CACSL2BoogieTranslator took 461.76ms. Allocated memory is still 96.5MB. Free memory was 56.0MB in the beginning and 69.6MB in the end (delta: -13.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-22 23:11:23,265 INFO L158 Benchmark]: Boogie Procedure Inliner took 88.02ms. Allocated memory is still 96.5MB. Free memory was 69.6MB in the beginning and 67.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:11:23,266 INFO L158 Benchmark]: Boogie Preprocessor took 40.43ms. Allocated memory is still 96.5MB. Free memory was 67.5MB in the beginning and 65.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:11:23,268 INFO L158 Benchmark]: RCFGBuilder took 776.33ms. Allocated memory is still 96.5MB. Free memory was 65.4MB in the beginning and 46.5MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-11-22 23:11:23,269 INFO L158 Benchmark]: CodeCheck took 199.77ms. Allocated memory is still 96.5MB. Free memory was 46.5MB in the beginning and 40.6MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-22 23:11:23,281 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 0.35ms. Allocated memory is still 96.5MB. Free memory is still 72.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 461.76ms. Allocated memory is still 96.5MB. Free memory was 56.0MB in the beginning and 69.6MB in the end (delta: -13.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 88.02ms. Allocated memory is still 96.5MB. Free memory was 69.6MB in the beginning and 67.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.43ms. Allocated memory is still 96.5MB. Free memory was 67.5MB in the beginning and 65.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 776.33ms. Allocated memory is still 96.5MB. Free memory was 65.4MB in the beginning and 46.5MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 199.77ms. Allocated memory is still 96.5MB. Free memory was 46.5MB in the beginning and 40.6MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-22 23:11:23,336 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ab31334-17f0-4a0b-b7d1-7c7e34051e4d/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ab31334-17f0-4a0b-b7d1-7c7e34051e4d/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ab31334-17f0-4a0b-b7d1-7c7e34051e4d/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_2ab31334-17f0-4a0b-b7d1-7c7e34051e4d/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ab31334-17f0-4a0b-b7d1-7c7e34051e4d/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0460.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ab31334-17f0-4a0b-b7d1-7c7e34051e4d/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_2ab31334-17f0-4a0b-b7d1-7c7e34051e4d/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 dc594f44ad0729bd9d85d86feb52e9af302c4e40f47b2c0544c13a53d32d37d6 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:11:26,008 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:11:26,013 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:11:26,076 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:11:26,077 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:11:26,083 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:11:26,085 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:11:26,090 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:11:26,094 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:11:26,101 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:11:26,107 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:11:26,109 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:11:26,110 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:11:26,114 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:11:26,117 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:11:26,124 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:11:26,126 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:11:26,127 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:11:26,144 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:11:26,155 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:11:26,158 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:11:26,160 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:11:26,163 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:11:26,167 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:11:26,177 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:11:26,178 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:11:26,179 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:11:26,181 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:11:26,182 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:11:26,183 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:11:26,184 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:11:26,185 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:11:26,187 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:11:26,188 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:11:26,190 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:11:26,191 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:11:26,192 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:11:26,193 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:11:26,193 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:11:26,195 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:11:26,196 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:11:26,197 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ab31334-17f0-4a0b-b7d1-7c7e34051e4d/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-22 23:11:26,250 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:11:26,250 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:11:26,252 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:11:26,252 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:11:26,254 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:11:26,255 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:11:26,255 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:11:26,256 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:11:26,256 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:11:26,257 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:11:26,258 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:11:26,258 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:11:26,259 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:11:26,259 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-22 23:11:26,259 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-22 23:11:26,259 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-22 23:11:26,260 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:11:26,260 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:11:26,260 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:11:26,260 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:11:26,261 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:11:26,261 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:11:26,261 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:11:26,262 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:11:26,262 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:11:26,262 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:11:26,262 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:11:26,263 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-22 23:11:26,263 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-22 23:11:26,263 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:11:26,263 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-22 23:11:26,264 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-22 23:11:26,264 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_2ab31334-17f0-4a0b-b7d1-7c7e34051e4d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ab31334-17f0-4a0b-b7d1-7c7e34051e4d/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dc594f44ad0729bd9d85d86feb52e9af302c4e40f47b2c0544c13a53d32d37d6 [2021-11-22 23:11:26,671 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:11:26,692 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:11:26,695 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:11:26,696 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:11:26,697 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:11:26,698 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ab31334-17f0-4a0b-b7d1-7c7e34051e4d/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/float-newlib/float_req_bl_0460.c [2021-11-22 23:11:26,770 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ab31334-17f0-4a0b-b7d1-7c7e34051e4d/bin/ukojak-LBtLqBUTdQ/data/97ff2b650/6c34d3cbf0394e50a0183683a9506b30/FLAGe999160de [2021-11-22 23:11:27,432 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:11:27,433 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ab31334-17f0-4a0b-b7d1-7c7e34051e4d/sv-benchmarks/c/float-newlib/float_req_bl_0460.c [2021-11-22 23:11:27,442 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ab31334-17f0-4a0b-b7d1-7c7e34051e4d/bin/ukojak-LBtLqBUTdQ/data/97ff2b650/6c34d3cbf0394e50a0183683a9506b30/FLAGe999160de [2021-11-22 23:11:27,736 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ab31334-17f0-4a0b-b7d1-7c7e34051e4d/bin/ukojak-LBtLqBUTdQ/data/97ff2b650/6c34d3cbf0394e50a0183683a9506b30 [2021-11-22 23:11:27,741 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:11:27,742 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:11:27,744 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:11:27,744 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:11:27,753 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:11:27,754 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:11:27" (1/1) ... [2021-11-22 23:11:27,755 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19185e0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:27, skipping insertion in model container [2021-11-22 23:11:27,755 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:11:27" (1/1) ... [2021-11-22 23:11:27,764 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:11:27,807 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:11:28,071 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_2ab31334-17f0-4a0b-b7d1-7c7e34051e4d/sv-benchmarks/c/float-newlib/float_req_bl_0460.c[4448,4461] [2021-11-22 23:11:28,101 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:11:28,114 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:11:28,219 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_2ab31334-17f0-4a0b-b7d1-7c7e34051e4d/sv-benchmarks/c/float-newlib/float_req_bl_0460.c[4448,4461] [2021-11-22 23:11:28,220 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:11:28,240 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:11:28,240 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:28 WrapperNode [2021-11-22 23:11:28,241 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:11:28,242 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:11:28,242 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:11:28,243 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:11:28,251 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:28" (1/1) ... [2021-11-22 23:11:28,269 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:28" (1/1) ... [2021-11-22 23:11:28,316 INFO L137 Inliner]: procedures = 21, calls = 31, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 133 [2021-11-22 23:11:28,316 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:11:28,317 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:11:28,317 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:11:28,317 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:11:28,331 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:28" (1/1) ... [2021-11-22 23:11:28,331 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:28" (1/1) ... [2021-11-22 23:11:28,363 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:28" (1/1) ... [2021-11-22 23:11:28,364 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:28" (1/1) ... [2021-11-22 23:11:28,393 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:28" (1/1) ... [2021-11-22 23:11:28,400 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:28" (1/1) ... [2021-11-22 23:11:28,415 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:28" (1/1) ... [2021-11-22 23:11:28,420 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:11:28,422 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:11:28,422 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:11:28,422 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:11:28,423 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:28" (1/1) ... [2021-11-22 23:11:28,430 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:11:28,456 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ab31334-17f0-4a0b-b7d1-7c7e34051e4d/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:11:28,479 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ab31334-17f0-4a0b-b7d1-7c7e34051e4d/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:11:28,505 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ab31334-17f0-4a0b-b7d1-7c7e34051e4d/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:11:28,540 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:11:28,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-22 23:11:28,541 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 23:11:28,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2021-11-22 23:11:28,542 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-22 23:11:28,542 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:11:28,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:11:28,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2021-11-22 23:11:28,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-22 23:11:28,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 23:11:28,544 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrtf [2021-11-22 23:11:28,544 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrtf [2021-11-22 23:11:28,693 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:11:28,695 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:12:10,452 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:12:10,514 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:12:10,515 INFO L301 CfgBuilder]: Removed 12 assume(true) statements. [2021-11-22 23:12:10,518 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:12:10 BoogieIcfgContainer [2021-11-22 23:12:10,518 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:12:10,519 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:12:10,519 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:12:10,530 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:12:10,530 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:12:10" (1/1) ... [2021-11-22 23:12:10,540 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:12:10,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:10,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 41 states and 63 transitions. [2021-11-22 23:12:10,598 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 63 transitions. [2021-11-22 23:12:10,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-22 23:12:10,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:10,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:10,650 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) [2021-11-22 23:12:10,655 INFO L158 Benchmark]: Toolchain (without parser) took 42911.46ms. Allocated memory was 58.7MB in the beginning and 83.9MB in the end (delta: 25.2MB). Free memory was 39.0MB in the beginning and 51.3MB in the end (delta: -12.2MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. [2021-11-22 23:12:10,656 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 58.7MB. Free memory is still 39.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:12:10,656 INFO L158 Benchmark]: CACSL2BoogieTranslator took 497.22ms. Allocated memory is still 58.7MB. Free memory was 38.8MB in the beginning and 38.9MB in the end (delta: -103.8kB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-22 23:12:10,657 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.23ms. Allocated memory is still 58.7MB. Free memory was 38.7MB in the beginning and 36.8MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:12:10,658 INFO L158 Benchmark]: Boogie Preprocessor took 103.73ms. Allocated memory is still 58.7MB. Free memory was 36.6MB in the beginning and 34.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:12:10,659 INFO L158 Benchmark]: RCFGBuilder took 42096.55ms. Allocated memory was 58.7MB in the beginning and 83.9MB in the end (delta: 25.2MB). Free memory was 34.4MB in the beginning and 57.6MB in the end (delta: -23.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-22 23:12:10,660 INFO L158 Benchmark]: CodeCheck took 134.05ms. Allocated memory is still 83.9MB. Free memory was 57.6MB in the beginning and 51.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-22 23:12:10,663 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 58.7MB. Free memory is still 39.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 497.22ms. Allocated memory is still 58.7MB. Free memory was 38.8MB in the beginning and 38.9MB in the end (delta: -103.8kB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.23ms. Allocated memory is still 58.7MB. Free memory was 38.7MB in the beginning and 36.8MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 103.73ms. Allocated memory is still 58.7MB. Free memory was 36.6MB in the beginning and 34.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 42096.55ms. Allocated memory was 58.7MB in the beginning and 83.9MB in the end (delta: 25.2MB). Free memory was 34.4MB in the beginning and 57.6MB in the end (delta: -23.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 134.05ms. Allocated memory is still 83.9MB. Free memory was 57.6MB in the beginning and 51.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-22 23:12:10,850 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ab31334-17f0-4a0b-b7d1-7c7e34051e4d/bin/ukojak-LBtLqBUTdQ/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