./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0960b.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_046549fa-3193-4674-b639-3ab4b5172deb/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046549fa-3193-4674-b639-3ab4b5172deb/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_046549fa-3193-4674-b639-3ab4b5172deb/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046549fa-3193-4674-b639-3ab4b5172deb/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0960b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046549fa-3193-4674-b639-3ab4b5172deb/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_046549fa-3193-4674-b639-3ab4b5172deb/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 cb6b1424a272796845acc1f70223dfacd3f866998a144ff42a8a4da1c8cca40c --- 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 16:42:47,963 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:42:47,967 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:42:48,031 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:42:48,031 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:42:48,037 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:42:48,040 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:42:48,045 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:42:48,050 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:42:48,056 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:42:48,057 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:42:48,061 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:42:48,061 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:42:48,064 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:42:48,067 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:42:48,069 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:42:48,071 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:42:48,073 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:42:48,075 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:42:48,083 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:42:48,086 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:42:48,087 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:42:48,092 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:42:48,093 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:42:48,104 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:42:48,104 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:42:48,105 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:42:48,107 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:42:48,108 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:42:48,109 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:42:48,110 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:42:48,111 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:42:48,113 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:42:48,115 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:42:48,116 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:42:48,116 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:42:48,117 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:42:48,118 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:42:48,118 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:42:48,119 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:42:48,120 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:42:48,121 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046549fa-3193-4674-b639-3ab4b5172deb/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:42:48,168 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:42:48,168 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:42:48,170 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:42:48,170 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:42:48,171 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:42:48,172 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:42:48,172 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:42:48,172 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:42:48,173 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:42:48,173 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:42:48,174 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:42:48,174 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:42:48,175 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:42:48,175 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:42:48,175 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:42:48,175 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:42:48,176 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:42:48,176 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:42:48,176 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:42:48,176 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:42:48,177 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:42:48,177 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:42:48,177 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:42:48,178 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:42:48,178 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:42:48,178 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:42:48,180 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:42:48,180 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:42:48,180 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_046549fa-3193-4674-b639-3ab4b5172deb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046549fa-3193-4674-b639-3ab4b5172deb/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cb6b1424a272796845acc1f70223dfacd3f866998a144ff42a8a4da1c8cca40c [2022-10-17 16:42:48,508 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:42:48,552 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:42:48,556 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:42:48,558 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:42:48,560 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:42:48,562 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046549fa-3193-4674-b639-3ab4b5172deb/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/float-newlib/float_req_bl_0960b.c [2022-10-17 16:42:48,663 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046549fa-3193-4674-b639-3ab4b5172deb/bin/ukojak-92XMlrwhuB/data/05fccd6d3/773c685fe2ad4bd2a76b1e439562686d/FLAG282895780 [2022-10-17 16:42:49,244 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:42:49,245 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046549fa-3193-4674-b639-3ab4b5172deb/sv-benchmarks/c/float-newlib/float_req_bl_0960b.c [2022-10-17 16:42:49,253 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046549fa-3193-4674-b639-3ab4b5172deb/bin/ukojak-92XMlrwhuB/data/05fccd6d3/773c685fe2ad4bd2a76b1e439562686d/FLAG282895780 [2022-10-17 16:42:49,586 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046549fa-3193-4674-b639-3ab4b5172deb/bin/ukojak-92XMlrwhuB/data/05fccd6d3/773c685fe2ad4bd2a76b1e439562686d [2022-10-17 16:42:49,591 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:42:49,593 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:42:49,597 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:42:49,598 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:42:49,601 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:42:49,602 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:42:49" (1/1) ... [2022-10-17 16:42:49,605 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16c4ce4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:49, skipping insertion in model container [2022-10-17 16:42:49,606 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:42:49" (1/1) ... [2022-10-17 16:42:49,613 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:42:49,656 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:42:49,891 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046549fa-3193-4674-b639-3ab4b5172deb/sv-benchmarks/c/float-newlib/float_req_bl_0960b.c[4186,4199] [2022-10-17 16:42:49,894 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:42:49,904 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:42:49,946 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_046549fa-3193-4674-b639-3ab4b5172deb/sv-benchmarks/c/float-newlib/float_req_bl_0960b.c[4186,4199] [2022-10-17 16:42:49,947 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:42:49,963 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:42:49,964 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:49 WrapperNode [2022-10-17 16:42:49,964 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:42:49,965 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:42:49,965 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:42:49,966 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:42:49,974 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:49" (1/1) ... [2022-10-17 16:42:49,985 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:49" (1/1) ... [2022-10-17 16:42:50,015 INFO L138 Inliner]: procedures = 17, calls = 38, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 243 [2022-10-17 16:42:50,016 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:42:50,016 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:42:50,017 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:42:50,017 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:42:50,026 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:49" (1/1) ... [2022-10-17 16:42:50,027 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:49" (1/1) ... [2022-10-17 16:42:50,032 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:49" (1/1) ... [2022-10-17 16:42:50,032 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:49" (1/1) ... [2022-10-17 16:42:50,045 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:49" (1/1) ... [2022-10-17 16:42:50,051 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:49" (1/1) ... [2022-10-17 16:42:50,054 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:49" (1/1) ... [2022-10-17 16:42:50,056 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:49" (1/1) ... [2022-10-17 16:42:50,061 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:42:50,062 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:42:50,062 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:42:50,062 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:42:50,063 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:49" (1/1) ... [2022-10-17 16:42:50,074 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:42:50,086 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046549fa-3193-4674-b639-3ab4b5172deb/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:42:50,106 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046549fa-3193-4674-b639-3ab4b5172deb/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:42:50,109 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046549fa-3193-4674-b639-3ab4b5172deb/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:42:50,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:42:50,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:42:50,149 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:42:50,149 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2022-10-17 16:42:50,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:42:50,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2022-10-17 16:42:50,149 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:42:50,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:42:50,150 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:42:50,150 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:42:50,278 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:42:50,280 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:42:50,783 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:42:50,960 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:42:50,960 INFO L300 CfgBuilder]: Removed 14 assume(true) statements. [2022-10-17 16:42:50,963 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:42:50 BoogieIcfgContainer [2022-10-17 16:42:50,963 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:42:50,964 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:42:50,964 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:42:50,975 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:42:50,976 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:42:50" (1/1) ... [2022-10-17 16:42:50,985 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:42:51,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:51,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 37 states and 59 transitions. [2022-10-17 16:42:51,046 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 59 transitions. [2022-10-17 16:42:51,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:42:51,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:51,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:51,096 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 16:42:51,101 INFO L158 Benchmark]: Toolchain (without parser) took 1506.80ms. Allocated memory was 94.4MB in the beginning and 121.6MB in the end (delta: 27.3MB). Free memory was 58.0MB in the beginning and 71.9MB in the end (delta: -13.9MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. [2022-10-17 16:42:51,102 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 94.4MB. Free memory was 64.0MB in the beginning and 64.0MB in the end (delta: 26.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:42:51,102 INFO L158 Benchmark]: CACSL2BoogieTranslator took 367.17ms. Allocated memory is still 94.4MB. Free memory was 57.7MB in the beginning and 65.7MB in the end (delta: -8.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:42:51,103 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.68ms. Allocated memory is still 94.4MB. Free memory was 65.7MB in the beginning and 63.2MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:42:51,104 INFO L158 Benchmark]: Boogie Preprocessor took 44.82ms. Allocated memory is still 94.4MB. Free memory was 62.9MB in the beginning and 60.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:42:51,105 INFO L158 Benchmark]: RCFGBuilder took 901.46ms. Allocated memory was 94.4MB in the beginning and 121.6MB in the end (delta: 27.3MB). Free memory was 60.8MB in the beginning and 78.3MB in the end (delta: -17.5MB). Peak memory consumption was 25.0MB. Max. memory is 16.1GB. [2022-10-17 16:42:51,106 INFO L158 Benchmark]: CodeCheck took 134.93ms. Allocated memory is still 121.6MB. Free memory was 78.3MB in the beginning and 71.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:42:51,109 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 0.38ms. Allocated memory is still 94.4MB. Free memory was 64.0MB in the beginning and 64.0MB in the end (delta: 26.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 367.17ms. Allocated memory is still 94.4MB. Free memory was 57.7MB in the beginning and 65.7MB in the end (delta: -8.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.68ms. Allocated memory is still 94.4MB. Free memory was 65.7MB in the beginning and 63.2MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 44.82ms. Allocated memory is still 94.4MB. Free memory was 62.9MB in the beginning and 60.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 901.46ms. Allocated memory was 94.4MB in the beginning and 121.6MB in the end (delta: 27.3MB). Free memory was 60.8MB in the beginning and 78.3MB in the end (delta: -17.5MB). Peak memory consumption was 25.0MB. Max. memory is 16.1GB. * CodeCheck took 134.93ms. Allocated memory is still 121.6MB. Free memory was 78.3MB in the beginning and 71.9MB 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 16:42:51,147 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046549fa-3193-4674-b639-3ab4b5172deb/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046549fa-3193-4674-b639-3ab4b5172deb/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046549fa-3193-4674-b639-3ab4b5172deb/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_046549fa-3193-4674-b639-3ab4b5172deb/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046549fa-3193-4674-b639-3ab4b5172deb/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0960b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046549fa-3193-4674-b639-3ab4b5172deb/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_046549fa-3193-4674-b639-3ab4b5172deb/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 cb6b1424a272796845acc1f70223dfacd3f866998a144ff42a8a4da1c8cca40c --- 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 16:42:53,571 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:42:53,573 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:42:53,624 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:42:53,625 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:42:53,626 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:42:53,628 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:42:53,631 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:42:53,633 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:42:53,634 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:42:53,636 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:42:53,638 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:42:53,638 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:42:53,641 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:42:53,643 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:42:53,644 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:42:53,646 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:42:53,647 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:42:53,649 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:42:53,652 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:42:53,657 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:42:53,662 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:42:53,666 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:42:53,668 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:42:53,684 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:42:53,685 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:42:53,685 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:42:53,686 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:42:53,687 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:42:53,688 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:42:53,689 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:42:53,690 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:42:53,691 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:42:53,692 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:42:53,695 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:42:53,697 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:42:53,698 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:42:53,700 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:42:53,701 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:42:53,703 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:42:53,704 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:42:53,704 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046549fa-3193-4674-b639-3ab4b5172deb/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:42:53,756 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:42:53,756 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:42:53,758 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:42:53,758 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:42:53,760 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:42:53,760 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:42:53,760 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:42:53,760 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:42:53,761 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:42:53,761 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:42:53,762 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:42:53,762 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:42:53,763 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:42:53,763 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:42:53,763 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:42:53,763 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:42:53,764 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:42:53,764 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:42:53,764 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:42:53,764 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:42:53,765 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:42:53,765 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:42:53,765 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:42:53,766 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:42:53,766 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:42:53,766 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:42:53,767 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:42:53,767 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:42:53,767 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:42:53,767 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:42:53,768 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:42:53,768 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:42:53,768 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_046549fa-3193-4674-b639-3ab4b5172deb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046549fa-3193-4674-b639-3ab4b5172deb/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cb6b1424a272796845acc1f70223dfacd3f866998a144ff42a8a4da1c8cca40c [2022-10-17 16:42:54,174 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:42:54,195 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:42:54,198 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:42:54,199 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:42:54,200 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:42:54,201 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046549fa-3193-4674-b639-3ab4b5172deb/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/float-newlib/float_req_bl_0960b.c [2022-10-17 16:42:54,285 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046549fa-3193-4674-b639-3ab4b5172deb/bin/ukojak-92XMlrwhuB/data/93163a665/b568e308d6c64d01b844fa49ff6480c0/FLAG5621cc057 [2022-10-17 16:42:54,793 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:42:54,793 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046549fa-3193-4674-b639-3ab4b5172deb/sv-benchmarks/c/float-newlib/float_req_bl_0960b.c [2022-10-17 16:42:54,803 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046549fa-3193-4674-b639-3ab4b5172deb/bin/ukojak-92XMlrwhuB/data/93163a665/b568e308d6c64d01b844fa49ff6480c0/FLAG5621cc057 [2022-10-17 16:42:55,130 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046549fa-3193-4674-b639-3ab4b5172deb/bin/ukojak-92XMlrwhuB/data/93163a665/b568e308d6c64d01b844fa49ff6480c0 [2022-10-17 16:42:55,134 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:42:55,135 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:42:55,139 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:42:55,139 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:42:55,142 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:42:55,143 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:42:55" (1/1) ... [2022-10-17 16:42:55,146 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b90a186 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:55, skipping insertion in model container [2022-10-17 16:42:55,146 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:42:55" (1/1) ... [2022-10-17 16:42:55,153 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:42:55,193 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:42:55,408 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_046549fa-3193-4674-b639-3ab4b5172deb/sv-benchmarks/c/float-newlib/float_req_bl_0960b.c[4186,4199] [2022-10-17 16:42:55,411 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:42:55,447 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:42:55,518 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_046549fa-3193-4674-b639-3ab4b5172deb/sv-benchmarks/c/float-newlib/float_req_bl_0960b.c[4186,4199] [2022-10-17 16:42:55,531 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:42:55,556 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:42:55,557 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:55 WrapperNode [2022-10-17 16:42:55,558 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:42:55,559 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:42:55,560 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:42:55,560 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:42:55,568 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:55" (1/1) ... [2022-10-17 16:42:55,594 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:55" (1/1) ... [2022-10-17 16:42:55,644 INFO L138 Inliner]: procedures = 20, calls = 38, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 219 [2022-10-17 16:42:55,647 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:42:55,648 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:42:55,648 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:42:55,649 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:42:55,658 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:55" (1/1) ... [2022-10-17 16:42:55,658 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:55" (1/1) ... [2022-10-17 16:42:55,674 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:55" (1/1) ... [2022-10-17 16:42:55,684 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:55" (1/1) ... [2022-10-17 16:42:55,697 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:55" (1/1) ... [2022-10-17 16:42:55,703 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:55" (1/1) ... [2022-10-17 16:42:55,716 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:55" (1/1) ... [2022-10-17 16:42:55,719 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:55" (1/1) ... [2022-10-17 16:42:55,723 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:42:55,737 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:42:55,737 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:42:55,737 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:42:55,738 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:55" (1/1) ... [2022-10-17 16:42:55,744 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:42:55,759 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046549fa-3193-4674-b639-3ab4b5172deb/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:42:55,778 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046549fa-3193-4674-b639-3ab4b5172deb/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:42:55,810 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046549fa-3193-4674-b639-3ab4b5172deb/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:42:55,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:42:55,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:42:55,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:42:55,831 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2022-10-17 16:42:55,831 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:42:55,831 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:42:55,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:42:55,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2022-10-17 16:42:55,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:42:55,834 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:42:55,962 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:42:55,965 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation