./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0663b.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_ad067056-fe4b-47e0-b73b-dc1b24d07136/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad067056-fe4b-47e0-b73b-dc1b24d07136/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_ad067056-fe4b-47e0-b73b-dc1b24d07136/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad067056-fe4b-47e0-b73b-dc1b24d07136/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0663b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad067056-fe4b-47e0-b73b-dc1b24d07136/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_ad067056-fe4b-47e0-b73b-dc1b24d07136/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 310defb7d4438d173ad7d8a4e4405df891f12aa3e0cc7d68496c19fa18644555 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:17:49,011 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:17:49,014 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:17:49,072 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:17:49,073 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:17:49,077 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:17:49,079 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:17:49,083 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:17:49,085 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:17:49,086 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:17:49,087 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:17:49,088 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:17:49,089 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:17:49,090 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:17:49,092 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:17:49,093 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:17:49,094 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:17:49,096 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:17:49,103 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:17:49,112 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:17:49,114 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:17:49,116 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:17:49,120 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:17:49,122 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:17:49,131 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:17:49,132 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:17:49,132 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:17:49,134 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:17:49,135 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:17:49,137 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:17:49,137 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:17:49,139 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:17:49,141 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:17:49,142 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:17:49,144 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:17:49,145 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:17:49,145 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:17:49,146 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:17:49,146 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:17:49,147 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:17:49,148 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:17:49,149 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad067056-fe4b-47e0-b73b-dc1b24d07136/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:17:49,185 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:17:49,186 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:17:49,187 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:17:49,187 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:17:49,188 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:17:49,188 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:17:49,188 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:17:49,189 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:17:49,189 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:17:49,189 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:17:49,189 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:17:49,189 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:17:49,190 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:17:49,190 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:17:49,190 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:17:49,190 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:17:49,191 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:17:49,191 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:17:49,191 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:17:49,191 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:17:49,191 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:17:49,192 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:17:49,192 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:17:49,192 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:17:49,192 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:17:49,193 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:17:49,193 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:17:49,193 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:17:49,193 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_ad067056-fe4b-47e0-b73b-dc1b24d07136/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad067056-fe4b-47e0-b73b-dc1b24d07136/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 310defb7d4438d173ad7d8a4e4405df891f12aa3e0cc7d68496c19fa18644555 [2021-11-23 01:17:49,567 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:17:49,590 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:17:49,592 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:17:49,594 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:17:49,595 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:17:49,597 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad067056-fe4b-47e0-b73b-dc1b24d07136/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/float-newlib/float_req_bl_0663b.c [2021-11-23 01:17:49,675 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad067056-fe4b-47e0-b73b-dc1b24d07136/bin/ukojak-LBtLqBUTdQ/data/8c7e0e351/05b333f5f0894503a86ca5228d9d8938/FLAG7e2ef07df [2021-11-23 01:17:50,263 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:17:50,265 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad067056-fe4b-47e0-b73b-dc1b24d07136/sv-benchmarks/c/float-newlib/float_req_bl_0663b.c [2021-11-23 01:17:50,281 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad067056-fe4b-47e0-b73b-dc1b24d07136/bin/ukojak-LBtLqBUTdQ/data/8c7e0e351/05b333f5f0894503a86ca5228d9d8938/FLAG7e2ef07df [2021-11-23 01:17:50,577 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad067056-fe4b-47e0-b73b-dc1b24d07136/bin/ukojak-LBtLqBUTdQ/data/8c7e0e351/05b333f5f0894503a86ca5228d9d8938 [2021-11-23 01:17:50,581 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:17:50,584 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:17:50,586 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:17:50,586 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:17:50,589 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:17:50,593 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:17:50" (1/1) ... [2021-11-23 01:17:50,596 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44cba6ac 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 01:17:50,596 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:17:50" (1/1) ... [2021-11-23 01:17:50,603 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:17:50,644 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:17:50,925 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_ad067056-fe4b-47e0-b73b-dc1b24d07136/sv-benchmarks/c/float-newlib/float_req_bl_0663b.c[5276,5289] [2021-11-23 01:17:50,928 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:17:50,943 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:17:50,991 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_ad067056-fe4b-47e0-b73b-dc1b24d07136/sv-benchmarks/c/float-newlib/float_req_bl_0663b.c[5276,5289] [2021-11-23 01:17:50,992 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:17:51,013 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:17:51,022 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:17:51 WrapperNode [2021-11-23 01:17:51,022 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:17:51,025 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:17:51,029 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:17:51,029 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:17:51,037 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 01:17:51,067 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 01:17:51,096 INFO L137 Inliner]: procedures = 19, calls = 79, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 218 [2021-11-23 01:17:51,097 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:17:51,098 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:17:51,098 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:17:51,098 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:17:51,107 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 01:17:51,107 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 01:17:51,112 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 01:17:51,113 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 01:17:51,127 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 01:17:51,134 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 01:17:51,137 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 01:17:51,142 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:17:51,143 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:17:51,143 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:17:51,143 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:17:51,144 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 01:17:51,163 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:17:51,179 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad067056-fe4b-47e0-b73b-dc1b24d07136/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:17:51,189 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad067056-fe4b-47e0-b73b-dc1b24d07136/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:17:51,209 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad067056-fe4b-47e0-b73b-dc1b24d07136/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:17:51,233 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:17:51,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:17:51,233 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:17:51,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2021-11-23 01:17:51,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:17:51,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2021-11-23 01:17:51,234 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2021-11-23 01:17:51,234 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2021-11-23 01:17:51,235 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:17:51,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:17:51,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:17:51,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2021-11-23 01:17:51,236 INFO L130 BoogieDeclarations]: Found specification of procedure atan_float [2021-11-23 01:17:51,236 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_float [2021-11-23 01:17:51,236 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:17:51,332 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:17:51,334 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:17:51,835 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:17:51,918 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:17:51,918 INFO L301 CfgBuilder]: Removed 14 assume(true) statements. [2021-11-23 01:17:51,921 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:17:51 BoogieIcfgContainer [2021-11-23 01:17:51,921 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:17:51,922 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:17:51,922 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:17:51,933 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:17:51,933 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:17:51" (1/1) ... [2021-11-23 01:17:51,942 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:17:51,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:52,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 69 states and 112 transitions. [2021-11-23 01:17:52,003 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 112 transitions. [2021-11-23 01:17:52,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-23 01:17:52,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:52,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:52,049 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 01:17:52,054 INFO L158 Benchmark]: Toolchain (without parser) took 1468.61ms. Allocated memory was 81.8MB in the beginning and 109.1MB in the end (delta: 27.3MB). Free memory was 44.8MB in the beginning and 44.8MB in the end (delta: -11.7kB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. [2021-11-23 01:17:52,054 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 81.8MB. Free memory was 61.3MB in the beginning and 61.2MB in the end (delta: 84.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:17:52,055 INFO L158 Benchmark]: CACSL2BoogieTranslator took 436.77ms. Allocated memory was 81.8MB in the beginning and 109.1MB in the end (delta: 27.3MB). Free memory was 44.6MB in the beginning and 80.2MB in the end (delta: -35.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 01:17:52,056 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.98ms. Allocated memory is still 109.1MB. Free memory was 80.2MB in the beginning and 78.0MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:17:52,057 INFO L158 Benchmark]: Boogie Preprocessor took 44.50ms. Allocated memory is still 109.1MB. Free memory was 78.0MB in the beginning and 75.3MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 01:17:52,058 INFO L158 Benchmark]: RCFGBuilder took 778.50ms. Allocated memory is still 109.1MB. Free memory was 75.3MB in the beginning and 51.3MB in the end (delta: 24.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-11-23 01:17:52,059 INFO L158 Benchmark]: CodeCheck took 129.53ms. Allocated memory is still 109.1MB. Free memory was 51.3MB in the beginning and 44.8MB in the end (delta: 6.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 01:17:52,063 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 0.31ms. Allocated memory is still 81.8MB. Free memory was 61.3MB in the beginning and 61.2MB in the end (delta: 84.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 436.77ms. Allocated memory was 81.8MB in the beginning and 109.1MB in the end (delta: 27.3MB). Free memory was 44.6MB in the beginning and 80.2MB in the end (delta: -35.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.98ms. Allocated memory is still 109.1MB. Free memory was 80.2MB in the beginning and 78.0MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 44.50ms. Allocated memory is still 109.1MB. Free memory was 78.0MB in the beginning and 75.3MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 778.50ms. Allocated memory is still 109.1MB. Free memory was 75.3MB in the beginning and 51.3MB in the end (delta: 24.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 129.53ms. Allocated memory is still 109.1MB. Free memory was 51.3MB in the beginning and 44.8MB in the end (delta: 6.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:17:52,128 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad067056-fe4b-47e0-b73b-dc1b24d07136/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_ad067056-fe4b-47e0-b73b-dc1b24d07136/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad067056-fe4b-47e0-b73b-dc1b24d07136/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_ad067056-fe4b-47e0-b73b-dc1b24d07136/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad067056-fe4b-47e0-b73b-dc1b24d07136/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0663b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad067056-fe4b-47e0-b73b-dc1b24d07136/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_ad067056-fe4b-47e0-b73b-dc1b24d07136/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 310defb7d4438d173ad7d8a4e4405df891f12aa3e0cc7d68496c19fa18644555 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:17:54,695 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:17:54,699 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:17:54,751 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:17:54,752 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:17:54,756 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:17:54,758 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:17:54,763 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:17:54,766 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:17:54,772 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:17:54,776 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:17:54,778 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:17:54,779 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:17:54,781 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:17:54,784 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:17:54,792 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:17:54,794 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:17:54,795 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:17:54,797 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:17:54,805 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:17:54,807 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:17:54,809 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:17:54,811 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:17:54,813 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:17:54,822 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:17:54,823 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:17:54,823 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:17:54,825 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:17:54,826 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:17:54,827 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:17:54,828 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:17:54,828 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:17:54,830 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:17:54,832 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:17:54,833 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:17:54,834 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:17:54,835 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:17:54,835 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:17:54,835 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:17:54,837 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:17:54,838 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:17:54,839 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad067056-fe4b-47e0-b73b-dc1b24d07136/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 01:17:54,885 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:17:54,886 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:17:54,887 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:17:54,887 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:17:54,889 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:17:54,889 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:17:54,889 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:17:54,890 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:17:54,890 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:17:54,890 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:17:54,891 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:17:54,892 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:17:54,892 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:17:54,892 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:17:54,892 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:17:54,893 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:17:54,893 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:17:54,893 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:17:54,893 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:17:54,893 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:17:54,894 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:17:54,894 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:17:54,894 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:17:54,894 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:17:54,895 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:17:54,895 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:17:54,895 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:17:54,895 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:17:54,896 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:17:54,896 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:17:54,896 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:17:54,896 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:17:54,897 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_ad067056-fe4b-47e0-b73b-dc1b24d07136/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad067056-fe4b-47e0-b73b-dc1b24d07136/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 310defb7d4438d173ad7d8a4e4405df891f12aa3e0cc7d68496c19fa18644555 [2021-11-23 01:17:55,359 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:17:55,378 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:17:55,381 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:17:55,382 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:17:55,383 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:17:55,384 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad067056-fe4b-47e0-b73b-dc1b24d07136/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/float-newlib/float_req_bl_0663b.c [2021-11-23 01:17:55,460 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad067056-fe4b-47e0-b73b-dc1b24d07136/bin/ukojak-LBtLqBUTdQ/data/23c1982ad/834abb57584144abb3180129a4b1937f/FLAG48997a721 [2021-11-23 01:17:56,140 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:17:56,140 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad067056-fe4b-47e0-b73b-dc1b24d07136/sv-benchmarks/c/float-newlib/float_req_bl_0663b.c [2021-11-23 01:17:56,167 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad067056-fe4b-47e0-b73b-dc1b24d07136/bin/ukojak-LBtLqBUTdQ/data/23c1982ad/834abb57584144abb3180129a4b1937f/FLAG48997a721 [2021-11-23 01:17:56,179 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad067056-fe4b-47e0-b73b-dc1b24d07136/bin/ukojak-LBtLqBUTdQ/data/23c1982ad/834abb57584144abb3180129a4b1937f [2021-11-23 01:17:56,182 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:17:56,184 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:17:56,185 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:17:56,185 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:17:56,197 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:17:56,197 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:17:56" (1/1) ... [2021-11-23 01:17:56,199 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1190b993 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:17:56, skipping insertion in model container [2021-11-23 01:17:56,199 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:17:56" (1/1) ... [2021-11-23 01:17:56,206 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:17:56,250 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:17:56,546 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_ad067056-fe4b-47e0-b73b-dc1b24d07136/sv-benchmarks/c/float-newlib/float_req_bl_0663b.c[5276,5289] [2021-11-23 01:17:56,549 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:17:56,563 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:17:56,649 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_ad067056-fe4b-47e0-b73b-dc1b24d07136/sv-benchmarks/c/float-newlib/float_req_bl_0663b.c[5276,5289] [2021-11-23 01:17:56,657 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:17:56,693 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:17:56,694 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:17:56 WrapperNode [2021-11-23 01:17:56,694 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:17:56,696 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:17:56,696 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:17:56,696 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:17:56,703 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:17:56" (1/1) ... [2021-11-23 01:17:56,731 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:17:56" (1/1) ... [2021-11-23 01:17:56,779 INFO L137 Inliner]: procedures = 22, calls = 79, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 219 [2021-11-23 01:17:56,781 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:17:56,782 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:17:56,782 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:17:56,782 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:17:56,791 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:17:56" (1/1) ... [2021-11-23 01:17:56,791 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:17:56" (1/1) ... [2021-11-23 01:17:56,814 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:17:56" (1/1) ... [2021-11-23 01:17:56,817 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:17:56" (1/1) ... [2021-11-23 01:17:56,845 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:17:56" (1/1) ... [2021-11-23 01:17:56,861 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:17:56" (1/1) ... [2021-11-23 01:17:56,869 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:17:56" (1/1) ... [2021-11-23 01:17:56,884 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:17:56,885 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:17:56,886 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:17:56,886 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:17:56,887 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:17:56" (1/1) ... [2021-11-23 01:17:56,893 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:17:56,908 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad067056-fe4b-47e0-b73b-dc1b24d07136/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:17:56,922 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad067056-fe4b-47e0-b73b-dc1b24d07136/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:17:56,953 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad067056-fe4b-47e0-b73b-dc1b24d07136/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:17:56,982 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:17:56,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2021-11-23 01:17:56,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 01:17:56,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:17:56,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2021-11-23 01:17:56,984 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2021-11-23 01:17:56,984 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2021-11-23 01:17:56,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 01:17:56,986 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:17:56,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:17:56,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2021-11-23 01:17:56,987 INFO L130 BoogieDeclarations]: Found specification of procedure atan_float [2021-11-23 01:17:56,987 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_float [2021-11-23 01:17:56,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 01:17:56,988 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:17:57,143 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:17:57,145 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:18:22,918 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:18:23,055 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:18:23,055 INFO L301 CfgBuilder]: Removed 14 assume(true) statements. [2021-11-23 01:18:23,058 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:18:23 BoogieIcfgContainer [2021-11-23 01:18:23,058 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:18:23,059 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:18:23,060 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:18:23,070 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:18:23,071 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:18:23" (1/1) ... [2021-11-23 01:18:23,081 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:18:23,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:23,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 69 states and 112 transitions. [2021-11-23 01:18:23,160 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 112 transitions. [2021-11-23 01:18:23,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-23 01:18:23,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:23,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:23,225 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 01:18:23,229 INFO L158 Benchmark]: Toolchain (without parser) took 27044.48ms. Allocated memory was 56.6MB in the beginning and 71.3MB in the end (delta: 14.7MB). Free memory was 34.1MB in the beginning and 50.7MB in the end (delta: -16.6MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. [2021-11-23 01:18:23,230 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 56.6MB. Free memory is still 37.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:18:23,231 INFO L158 Benchmark]: CACSL2BoogieTranslator took 509.51ms. Allocated memory is still 56.6MB. Free memory was 33.9MB in the beginning and 33.9MB in the end (delta: -21.4kB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 01:18:23,232 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.60ms. Allocated memory is still 56.6MB. Free memory was 33.9MB in the beginning and 31.5MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:18:23,233 INFO L158 Benchmark]: Boogie Preprocessor took 102.60ms. Allocated memory is still 56.6MB. Free memory was 31.5MB in the beginning and 28.9MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:18:23,234 INFO L158 Benchmark]: RCFGBuilder took 26173.03ms. Allocated memory was 56.6MB in the beginning and 71.3MB in the end (delta: 14.7MB). Free memory was 28.9MB in the beginning and 39.3MB in the end (delta: -10.4MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. [2021-11-23 01:18:23,235 INFO L158 Benchmark]: CodeCheck took 168.05ms. Allocated memory is still 71.3MB. Free memory was 39.0MB in the beginning and 50.7MB in the end (delta: -11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 01:18:23,239 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 0.22ms. Allocated memory is still 56.6MB. Free memory is still 37.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 509.51ms. Allocated memory is still 56.6MB. Free memory was 33.9MB in the beginning and 33.9MB in the end (delta: -21.4kB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 85.60ms. Allocated memory is still 56.6MB. Free memory was 33.9MB in the beginning and 31.5MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 102.60ms. Allocated memory is still 56.6MB. Free memory was 31.5MB in the beginning and 28.9MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 26173.03ms. Allocated memory was 56.6MB in the beginning and 71.3MB in the end (delta: 14.7MB). Free memory was 28.9MB in the beginning and 39.3MB in the end (delta: -10.4MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. * CodeCheck took 168.05ms. Allocated memory is still 71.3MB. Free memory was 39.0MB in the beginning and 50.7MB in the end (delta: -11.6MB). 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 01:18:23,386 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad067056-fe4b-47e0-b73b-dc1b24d07136/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