./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0240b.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_839284b8-a596-41f1-afeb-7af28806b587/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_839284b8-a596-41f1-afeb-7af28806b587/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_839284b8-a596-41f1-afeb-7af28806b587/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_839284b8-a596-41f1-afeb-7af28806b587/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0240b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_839284b8-a596-41f1-afeb-7af28806b587/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_839284b8-a596-41f1-afeb-7af28806b587/bin/ukojak-92XMlrwhuB --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 fe4cb483737b479f22076682c1a65354a17a505c2fbb4375e2545f0b3403ffb9 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:32:09,057 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:32:09,059 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:32:09,089 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:32:09,090 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:32:09,091 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:32:09,093 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:32:09,095 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:32:09,097 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:32:09,098 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:32:09,099 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:32:09,101 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:32:09,101 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:32:09,102 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:32:09,104 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:32:09,105 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:32:09,106 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:32:09,107 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:32:09,110 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:32:09,112 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:32:09,114 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:32:09,120 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:32:09,121 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:32:09,122 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:32:09,127 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:32:09,127 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:32:09,128 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:32:09,129 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:32:09,129 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:32:09,130 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:32:09,135 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:32:09,137 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:32:09,138 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:32:09,140 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:32:09,142 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:32:09,143 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:32:09,143 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:32:09,144 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:32:09,144 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:32:09,145 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:32:09,145 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:32:09,146 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_839284b8-a596-41f1-afeb-7af28806b587/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:32:09,191 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:32:09,191 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:32:09,192 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:32:09,192 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:32:09,193 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:32:09,193 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:32:09,194 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:32:09,194 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:32:09,194 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:32:09,194 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:32:09,194 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:32:09,195 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:32:09,195 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:32:09,195 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:32:09,195 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:32:09,196 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:32:09,196 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:32:09,196 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:32:09,196 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:32:09,197 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:32:09,197 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:32:09,197 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:32:09,197 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:32:09,198 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:32:09,198 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:32:09,198 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:32:09,198 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:32:09,198 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:32:09,199 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_839284b8-a596-41f1-afeb-7af28806b587/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_839284b8-a596-41f1-afeb-7af28806b587/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fe4cb483737b479f22076682c1a65354a17a505c2fbb4375e2545f0b3403ffb9 [2022-10-17 16:32:09,474 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:32:09,499 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:32:09,503 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:32:09,504 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:32:09,506 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:32:09,508 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_839284b8-a596-41f1-afeb-7af28806b587/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/float-newlib/float_req_bl_0240b.c [2022-10-17 16:32:09,578 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_839284b8-a596-41f1-afeb-7af28806b587/bin/ukojak-92XMlrwhuB/data/8913c64bf/33253c4a87654ed8aece735fc5ed8da6/FLAG1ad502f2f [2022-10-17 16:32:10,083 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:32:10,084 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_839284b8-a596-41f1-afeb-7af28806b587/sv-benchmarks/c/float-newlib/float_req_bl_0240b.c [2022-10-17 16:32:10,095 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_839284b8-a596-41f1-afeb-7af28806b587/bin/ukojak-92XMlrwhuB/data/8913c64bf/33253c4a87654ed8aece735fc5ed8da6/FLAG1ad502f2f [2022-10-17 16:32:10,379 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_839284b8-a596-41f1-afeb-7af28806b587/bin/ukojak-92XMlrwhuB/data/8913c64bf/33253c4a87654ed8aece735fc5ed8da6 [2022-10-17 16:32:10,381 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:32:10,383 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:32:10,385 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:32:10,385 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:32:10,388 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:32:10,389 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:32:10" (1/1) ... [2022-10-17 16:32:10,390 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@359d7acd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:10, skipping insertion in model container [2022-10-17 16:32:10,390 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:32:10" (1/1) ... [2022-10-17 16:32:10,397 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:32:10,438 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:32:10,837 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_839284b8-a596-41f1-afeb-7af28806b587/sv-benchmarks/c/float-newlib/float_req_bl_0240b.c[15877,15890] [2022-10-17 16:32:10,841 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:32:10,881 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:32:11,004 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_839284b8-a596-41f1-afeb-7af28806b587/sv-benchmarks/c/float-newlib/float_req_bl_0240b.c[15877,15890] [2022-10-17 16:32:11,005 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:32:11,056 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:32:11,056 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:11 WrapperNode [2022-10-17 16:32:11,057 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:32:11,058 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:32:11,058 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:32:11,058 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:32:11,066 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:11" (1/1) ... [2022-10-17 16:32:11,097 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:11" (1/1) ... [2022-10-17 16:32:11,177 INFO L138 Inliner]: procedures = 26, calls = 495, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 1151 [2022-10-17 16:32:11,178 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:32:11,178 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:32:11,179 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:32:11,179 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:32:11,188 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:11" (1/1) ... [2022-10-17 16:32:11,189 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:11" (1/1) ... [2022-10-17 16:32:11,208 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:11" (1/1) ... [2022-10-17 16:32:11,211 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:11" (1/1) ... [2022-10-17 16:32:11,300 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:11" (1/1) ... [2022-10-17 16:32:11,319 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:11" (1/1) ... [2022-10-17 16:32:11,364 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:11" (1/1) ... [2022-10-17 16:32:11,370 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:11" (1/1) ... [2022-10-17 16:32:11,393 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:32:11,395 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:32:11,396 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:32:11,396 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:32:11,397 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:11" (1/1) ... [2022-10-17 16:32:11,403 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:32:11,418 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_839284b8-a596-41f1-afeb-7af28806b587/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:32:11,439 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_839284b8-a596-41f1-afeb-7af28806b587/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:32:11,472 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_839284b8-a596-41f1-afeb-7af28806b587/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:32:11,490 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_cosf [2022-10-17 16:32:11,491 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_cosf [2022-10-17 16:32:11,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:32:11,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:32:11,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2022-10-17 16:32:11,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:32:11,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2022-10-17 16:32:11,494 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_sinf [2022-10-17 16:32:11,494 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_sinf [2022-10-17 16:32:11,494 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_float [2022-10-17 16:32:11,494 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_float [2022-10-17 16:32:11,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:32:11,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2022-10-17 16:32:11,495 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_float [2022-10-17 16:32:11,495 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_float [2022-10-17 16:32:11,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:32:11,496 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:32:11,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:32:11,496 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:32:11,760 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:32:11,768 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:32:13,291 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:32:13,665 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:32:13,665 INFO L300 CfgBuilder]: Removed 59 assume(true) statements. [2022-10-17 16:32:13,674 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:32:13 BoogieIcfgContainer [2022-10-17 16:32:13,674 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:32:13,676 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:32:13,676 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:32:13,687 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:32:13,687 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:32:13" (1/1) ... [2022-10-17 16:32:13,702 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:32:13,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:13,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 168 states and 276 transitions. [2022-10-17 16:32:13,781 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 276 transitions. [2022-10-17 16:32:13,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:32:13,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:13,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:13,821 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:158) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:153) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 16:32:13,825 INFO L158 Benchmark]: Toolchain (without parser) took 3441.29ms. Allocated memory was 92.3MB in the beginning and 144.7MB in the end (delta: 52.4MB). Free memory was 51.0MB in the beginning and 55.7MB in the end (delta: -4.7MB). Peak memory consumption was 46.7MB. Max. memory is 16.1GB. [2022-10-17 16:32:13,826 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 92.3MB. Free memory is still 68.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:32:13,827 INFO L158 Benchmark]: CACSL2BoogieTranslator took 672.64ms. Allocated memory is still 92.3MB. Free memory was 50.7MB in the beginning and 47.1MB in the end (delta: 3.7MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. [2022-10-17 16:32:13,827 INFO L158 Benchmark]: Boogie Procedure Inliner took 119.91ms. Allocated memory is still 92.3MB. Free memory was 47.1MB in the beginning and 39.4MB in the end (delta: 7.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:32:13,828 INFO L158 Benchmark]: Boogie Preprocessor took 215.53ms. Allocated memory was 92.3MB in the beginning and 111.1MB in the end (delta: 18.9MB). Free memory was 39.4MB in the beginning and 79.5MB in the end (delta: -40.1MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. [2022-10-17 16:32:13,829 INFO L158 Benchmark]: RCFGBuilder took 2278.86ms. Allocated memory was 111.1MB in the beginning and 144.7MB in the end (delta: 33.6MB). Free memory was 79.5MB in the beginning and 62.0MB in the end (delta: 17.5MB). Peak memory consumption was 54.8MB. Max. memory is 16.1GB. [2022-10-17 16:32:13,830 INFO L158 Benchmark]: CodeCheck took 148.10ms. Allocated memory is still 144.7MB. Free memory was 62.0MB in the beginning and 55.7MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:32:13,834 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort Real not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort Real not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 92.3MB. Free memory is still 68.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 672.64ms. Allocated memory is still 92.3MB. Free memory was 50.7MB in the beginning and 47.1MB in the end (delta: 3.7MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 119.91ms. Allocated memory is still 92.3MB. Free memory was 47.1MB in the beginning and 39.4MB in the end (delta: 7.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 215.53ms. Allocated memory was 92.3MB in the beginning and 111.1MB in the end (delta: 18.9MB). Free memory was 39.4MB in the beginning and 79.5MB in the end (delta: -40.1MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. * RCFGBuilder took 2278.86ms. Allocated memory was 111.1MB in the beginning and 144.7MB in the end (delta: 33.6MB). Free memory was 79.5MB in the beginning and 62.0MB in the end (delta: 17.5MB). Peak memory consumption was 54.8MB. Max. memory is 16.1GB. * CodeCheck took 148.10ms. Allocated memory is still 144.7MB. Free memory was 62.0MB in the beginning and 55.7MB 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. [2022-10-17 16:32:13,872 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_839284b8-a596-41f1-afeb-7af28806b587/bin/ukojak-92XMlrwhuB/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_839284b8-a596-41f1-afeb-7af28806b587/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_839284b8-a596-41f1-afeb-7af28806b587/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_839284b8-a596-41f1-afeb-7af28806b587/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_839284b8-a596-41f1-afeb-7af28806b587/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0240b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_839284b8-a596-41f1-afeb-7af28806b587/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_839284b8-a596-41f1-afeb-7af28806b587/bin/ukojak-92XMlrwhuB --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 fe4cb483737b479f22076682c1a65354a17a505c2fbb4375e2545f0b3403ffb9 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:32:16,373 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:32:16,379 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:32:16,441 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:32:16,442 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:32:16,446 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:32:16,449 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:32:16,454 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:32:16,462 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:32:16,469 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:32:16,470 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:32:16,472 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:32:16,472 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:32:16,473 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:32:16,474 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:32:16,476 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:32:16,477 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:32:16,478 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:32:16,480 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:32:16,483 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:32:16,485 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:32:16,487 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:32:16,490 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:32:16,492 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:32:16,499 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:32:16,502 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:32:16,503 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:32:16,505 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:32:16,506 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:32:16,507 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:32:16,507 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:32:16,509 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:32:16,511 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:32:16,512 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:32:16,513 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:32:16,514 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:32:16,515 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:32:16,515 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:32:16,516 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:32:16,518 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:32:16,519 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:32:16,520 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_839284b8-a596-41f1-afeb-7af28806b587/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:32:16,569 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:32:16,569 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:32:16,571 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:32:16,572 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:32:16,573 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:32:16,573 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:32:16,574 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:32:16,574 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:32:16,574 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:32:16,574 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:32:16,575 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:32:16,576 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:32:16,576 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:32:16,577 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:32:16,577 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:32:16,577 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:32:16,577 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:32:16,577 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:32:16,578 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:32:16,578 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:32:16,578 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:32:16,578 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:32:16,579 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:32:16,579 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:32:16,579 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:32:16,579 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:32:16,580 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:32:16,580 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:32:16,580 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:32:16,580 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:32:16,581 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:32:16,581 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:32:16,581 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_839284b8-a596-41f1-afeb-7af28806b587/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_839284b8-a596-41f1-afeb-7af28806b587/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fe4cb483737b479f22076682c1a65354a17a505c2fbb4375e2545f0b3403ffb9 [2022-10-17 16:32:17,045 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:32:17,072 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:32:17,076 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:32:17,077 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:32:17,078 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:32:17,082 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_839284b8-a596-41f1-afeb-7af28806b587/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/float-newlib/float_req_bl_0240b.c [2022-10-17 16:32:17,164 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_839284b8-a596-41f1-afeb-7af28806b587/bin/ukojak-92XMlrwhuB/data/4c01e0903/236bdb94a9df4581994e0e4fb39d3563/FLAGb35e7e162 [2022-10-17 16:32:17,767 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:32:17,768 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_839284b8-a596-41f1-afeb-7af28806b587/sv-benchmarks/c/float-newlib/float_req_bl_0240b.c [2022-10-17 16:32:17,778 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_839284b8-a596-41f1-afeb-7af28806b587/bin/ukojak-92XMlrwhuB/data/4c01e0903/236bdb94a9df4581994e0e4fb39d3563/FLAGb35e7e162 [2022-10-17 16:32:18,053 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_839284b8-a596-41f1-afeb-7af28806b587/bin/ukojak-92XMlrwhuB/data/4c01e0903/236bdb94a9df4581994e0e4fb39d3563 [2022-10-17 16:32:18,056 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:32:18,057 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:32:18,059 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:32:18,059 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:32:18,063 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:32:18,064 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:32:18" (1/1) ... [2022-10-17 16:32:18,065 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31470607 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:18, skipping insertion in model container [2022-10-17 16:32:18,065 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:32:18" (1/1) ... [2022-10-17 16:32:18,087 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:32:18,149 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:32:18,521 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_839284b8-a596-41f1-afeb-7af28806b587/sv-benchmarks/c/float-newlib/float_req_bl_0240b.c[15877,15890] [2022-10-17 16:32:18,524 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:32:18,590 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:32:18,727 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_839284b8-a596-41f1-afeb-7af28806b587/sv-benchmarks/c/float-newlib/float_req_bl_0240b.c[15877,15890] [2022-10-17 16:32:18,727 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:32:18,790 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:32:18,791 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:18 WrapperNode [2022-10-17 16:32:18,801 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:32:18,802 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:32:18,802 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:32:18,802 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:32:18,808 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:18" (1/1) ... [2022-10-17 16:32:18,861 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:18" (1/1) ... [2022-10-17 16:32:18,958 INFO L138 Inliner]: procedures = 30, calls = 495, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 1137 [2022-10-17 16:32:18,959 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:32:18,959 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:32:18,960 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:32:18,960 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:32:18,969 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:18" (1/1) ... [2022-10-17 16:32:18,969 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:18" (1/1) ... [2022-10-17 16:32:18,999 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:18" (1/1) ... [2022-10-17 16:32:18,999 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:18" (1/1) ... [2022-10-17 16:32:19,066 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:18" (1/1) ... [2022-10-17 16:32:19,083 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:18" (1/1) ... [2022-10-17 16:32:19,090 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:18" (1/1) ... [2022-10-17 16:32:19,097 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:18" (1/1) ... [2022-10-17 16:32:19,118 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:32:19,120 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:32:19,121 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:32:19,121 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:32:19,122 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:18" (1/1) ... [2022-10-17 16:32:19,128 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:32:19,143 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_839284b8-a596-41f1-afeb-7af28806b587/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:32:19,156 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_839284b8-a596-41f1-afeb-7af28806b587/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:32:19,158 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_839284b8-a596-41f1-afeb-7af28806b587/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:32:19,204 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_cosf [2022-10-17 16:32:19,205 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_cosf [2022-10-17 16:32:19,205 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:32:19,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:32:19,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-10-17 16:32:19,206 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:32:19,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2022-10-17 16:32:19,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:32:19,206 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_sinf [2022-10-17 16:32:19,207 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_sinf [2022-10-17 16:32:19,207 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_float [2022-10-17 16:32:19,207 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_float [2022-10-17 16:32:19,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2022-10-17 16:32:19,208 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_float [2022-10-17 16:32:19,208 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_float [2022-10-17 16:32:19,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2022-10-17 16:32:19,208 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:32:19,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:32:19,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:32:19,209 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:32:19,441 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:32:19,443 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation