./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0250b.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_6eb7cd43-692d-4b92-b69a-4b713bc08962/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eb7cd43-692d-4b92-b69a-4b713bc08962/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_6eb7cd43-692d-4b92-b69a-4b713bc08962/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eb7cd43-692d-4b92-b69a-4b713bc08962/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0250b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eb7cd43-692d-4b92-b69a-4b713bc08962/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_6eb7cd43-692d-4b92-b69a-4b713bc08962/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 ca3adcf38c8df0d32f55f5a4e40065c13b8c76dd47d7e99832a0410c2aac65d5 --- 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 16:52:56,718 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:52:56,720 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:52:56,775 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:52:56,776 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:52:56,780 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:52:56,783 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:52:56,786 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:52:56,791 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:52:56,797 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:52:56,798 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:52:56,800 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:52:56,801 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:52:56,806 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:52:56,808 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:52:56,810 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:52:56,812 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:52:56,813 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:52:56,815 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:52:56,822 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:52:56,824 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:52:56,826 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:52:56,830 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:52:56,831 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:52:56,842 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:52:56,842 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:52:56,842 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:52:56,844 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:52:56,845 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:52:56,846 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:52:56,847 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:52:56,848 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:52:56,850 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:52:56,851 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:52:56,853 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:52:56,854 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:52:56,854 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:52:56,855 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:52:56,855 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:52:56,856 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:52:56,856 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:52:56,861 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eb7cd43-692d-4b92-b69a-4b713bc08962/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:52:56,902 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:52:56,902 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:52:56,904 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:52:56,904 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:52:56,905 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:52:56,905 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:52:56,906 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:52:56,906 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:52:56,906 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:52:56,906 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:52:56,907 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:52:56,907 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:52:56,908 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:52:56,908 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:52:56,908 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:52:56,908 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:52:56,908 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:52:56,909 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:52:56,909 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:52:56,909 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:52:56,909 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:52:56,909 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:52:56,910 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:52:56,910 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:52:56,910 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:52:56,910 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:52:56,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:52:56,912 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:52:56,912 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_6eb7cd43-692d-4b92-b69a-4b713bc08962/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eb7cd43-692d-4b92-b69a-4b713bc08962/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ca3adcf38c8df0d32f55f5a4e40065c13b8c76dd47d7e99832a0410c2aac65d5 [2022-10-17 16:52:57,213 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:52:57,240 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:52:57,244 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:52:57,246 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:52:57,248 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:52:57,250 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eb7cd43-692d-4b92-b69a-4b713bc08962/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/float-newlib/double_req_bl_0250b.c [2022-10-17 16:52:57,325 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eb7cd43-692d-4b92-b69a-4b713bc08962/bin/ukojak-92XMlrwhuB/data/4c07a4c32/8266c532ea7c452d9b8b94524604a83a/FLAGe841e4049 [2022-10-17 16:52:57,834 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:52:57,841 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eb7cd43-692d-4b92-b69a-4b713bc08962/sv-benchmarks/c/float-newlib/double_req_bl_0250b.c [2022-10-17 16:52:57,856 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eb7cd43-692d-4b92-b69a-4b713bc08962/bin/ukojak-92XMlrwhuB/data/4c07a4c32/8266c532ea7c452d9b8b94524604a83a/FLAGe841e4049 [2022-10-17 16:52:58,222 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eb7cd43-692d-4b92-b69a-4b713bc08962/bin/ukojak-92XMlrwhuB/data/4c07a4c32/8266c532ea7c452d9b8b94524604a83a [2022-10-17 16:52:58,224 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:52:58,227 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:52:58,231 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:52:58,231 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:52:58,234 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:52:58,235 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:52:58" (1/1) ... [2022-10-17 16:52:58,237 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c3370d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:58, skipping insertion in model container [2022-10-17 16:52:58,237 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:52:58" (1/1) ... [2022-10-17 16:52:58,245 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:52:58,293 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:52:58,664 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_6eb7cd43-692d-4b92-b69a-4b713bc08962/sv-benchmarks/c/float-newlib/double_req_bl_0250b.c[5947,5960] [2022-10-17 16:52:58,671 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:52:58,681 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:52:58,748 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_6eb7cd43-692d-4b92-b69a-4b713bc08962/sv-benchmarks/c/float-newlib/double_req_bl_0250b.c[5947,5960] [2022-10-17 16:52:58,749 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:52:58,772 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:52:58,777 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:58 WrapperNode [2022-10-17 16:52:58,777 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:52:58,778 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:52:58,778 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:52:58,779 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:52:58,790 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:58" (1/1) ... [2022-10-17 16:52:58,831 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:58" (1/1) ... [2022-10-17 16:52:58,893 INFO L138 Inliner]: procedures = 18, calls = 43, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 315 [2022-10-17 16:52:58,894 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:52:58,895 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:52:58,895 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:52:58,895 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:52:58,905 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:58" (1/1) ... [2022-10-17 16:52:58,905 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:58" (1/1) ... [2022-10-17 16:52:58,910 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:58" (1/1) ... [2022-10-17 16:52:58,922 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:58" (1/1) ... [2022-10-17 16:52:58,957 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:58" (1/1) ... [2022-10-17 16:52:58,973 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:58" (1/1) ... [2022-10-17 16:52:58,977 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:58" (1/1) ... [2022-10-17 16:52:58,981 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:58" (1/1) ... [2022-10-17 16:52:58,988 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:52:58,989 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:52:58,990 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:52:58,990 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:52:58,992 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:58" (1/1) ... [2022-10-17 16:52:58,999 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:52:59,009 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eb7cd43-692d-4b92-b69a-4b713bc08962/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:52:59,032 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eb7cd43-692d-4b92-b69a-4b713bc08962/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:52:59,061 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eb7cd43-692d-4b92-b69a-4b713bc08962/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:52:59,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:52:59,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:52:59,083 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:52:59,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2022-10-17 16:52:59,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:52:59,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2022-10-17 16:52:59,084 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:52:59,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:52:59,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:52:59,085 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:52:59,176 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:52:59,178 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:53:00,035 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:53:00,322 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:53:00,323 INFO L300 CfgBuilder]: Removed 18 assume(true) statements. [2022-10-17 16:53:00,326 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:53:00 BoogieIcfgContainer [2022-10-17 16:53:00,326 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:53:00,328 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:53:00,328 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:53:00,339 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:53:00,339 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:53:00" (1/1) ... [2022-10-17 16:53:00,352 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:53:00,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:00,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 45 states and 73 transitions. [2022-10-17 16:53:00,432 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 73 transitions. [2022-10-17 16:53:00,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:53:00,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:00,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:00,480 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 16:53:00,485 INFO L158 Benchmark]: Toolchain (without parser) took 2257.02ms. Allocated memory was 111.1MB in the beginning and 153.1MB in the end (delta: 41.9MB). Free memory was 71.4MB in the beginning and 81.1MB in the end (delta: -9.7MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. [2022-10-17 16:53:00,486 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 111.1MB. Free memory is still 88.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:53:00,486 INFO L158 Benchmark]: CACSL2BoogieTranslator took 546.83ms. Allocated memory is still 111.1MB. Free memory was 71.2MB in the beginning and 81.4MB in the end (delta: -10.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:53:00,487 INFO L158 Benchmark]: Boogie Procedure Inliner took 115.91ms. Allocated memory is still 111.1MB. Free memory was 81.4MB in the beginning and 76.8MB in the end (delta: 4.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:53:00,488 INFO L158 Benchmark]: Boogie Preprocessor took 93.27ms. Allocated memory is still 111.1MB. Free memory was 76.5MB in the beginning and 73.0MB in the end (delta: 3.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:53:00,489 INFO L158 Benchmark]: RCFGBuilder took 1336.57ms. Allocated memory was 111.1MB in the beginning and 153.1MB in the end (delta: 41.9MB). Free memory was 73.0MB in the beginning and 87.5MB in the end (delta: -14.5MB). Peak memory consumption was 46.4MB. Max. memory is 16.1GB. [2022-10-17 16:53:00,489 INFO L158 Benchmark]: CodeCheck took 155.72ms. Allocated memory is still 153.1MB. Free memory was 87.5MB in the beginning and 81.1MB in the end (delta: 6.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:53:00,493 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 0.34ms. Allocated memory is still 111.1MB. Free memory is still 88.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 546.83ms. Allocated memory is still 111.1MB. Free memory was 71.2MB in the beginning and 81.4MB in the end (delta: -10.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 115.91ms. Allocated memory is still 111.1MB. Free memory was 81.4MB in the beginning and 76.8MB in the end (delta: 4.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 93.27ms. Allocated memory is still 111.1MB. Free memory was 76.5MB in the beginning and 73.0MB in the end (delta: 3.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1336.57ms. Allocated memory was 111.1MB in the beginning and 153.1MB in the end (delta: 41.9MB). Free memory was 73.0MB in the beginning and 87.5MB in the end (delta: -14.5MB). Peak memory consumption was 46.4MB. Max. memory is 16.1GB. * CodeCheck took 155.72ms. Allocated memory is still 153.1MB. Free memory was 87.5MB in the beginning and 81.1MB in the end (delta: 6.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:53:00,513 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eb7cd43-692d-4b92-b69a-4b713bc08962/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_6eb7cd43-692d-4b92-b69a-4b713bc08962/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eb7cd43-692d-4b92-b69a-4b713bc08962/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_6eb7cd43-692d-4b92-b69a-4b713bc08962/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eb7cd43-692d-4b92-b69a-4b713bc08962/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0250b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eb7cd43-692d-4b92-b69a-4b713bc08962/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_6eb7cd43-692d-4b92-b69a-4b713bc08962/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 ca3adcf38c8df0d32f55f5a4e40065c13b8c76dd47d7e99832a0410c2aac65d5 --- 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 16:53:02,978 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:53:02,980 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:53:03,031 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:53:03,032 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:53:03,033 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:53:03,035 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:53:03,038 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:53:03,040 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:53:03,041 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:53:03,043 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:53:03,044 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:53:03,045 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:53:03,046 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:53:03,047 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:53:03,049 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:53:03,050 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:53:03,051 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:53:03,054 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:53:03,057 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:53:03,059 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:53:03,064 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:53:03,066 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:53:03,067 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:53:03,072 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:53:03,073 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:53:03,073 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:53:03,074 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:53:03,075 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:53:03,076 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:53:03,076 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:53:03,077 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:53:03,078 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:53:03,079 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:53:03,081 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:53:03,081 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:53:03,081 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:53:03,082 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:53:03,082 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:53:03,083 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:53:03,083 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:53:03,084 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eb7cd43-692d-4b92-b69a-4b713bc08962/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:53:03,117 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:53:03,119 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:53:03,121 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:53:03,121 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:53:03,122 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:53:03,123 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:53:03,123 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:53:03,123 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:53:03,124 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:53:03,124 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:53:03,125 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:53:03,125 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:53:03,125 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:53:03,126 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:53:03,126 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:53:03,126 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:53:03,126 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:53:03,126 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:53:03,127 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:53:03,127 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:53:03,127 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:53:03,127 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:53:03,128 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:53:03,128 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:53:03,128 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:53:03,128 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:53:03,129 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:53:03,129 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:53:03,129 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:53:03,129 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:53:03,129 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:53:03,130 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:53:03,130 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_6eb7cd43-692d-4b92-b69a-4b713bc08962/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eb7cd43-692d-4b92-b69a-4b713bc08962/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ca3adcf38c8df0d32f55f5a4e40065c13b8c76dd47d7e99832a0410c2aac65d5 [2022-10-17 16:53:03,484 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:53:03,505 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:53:03,508 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:53:03,509 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:53:03,510 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:53:03,512 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eb7cd43-692d-4b92-b69a-4b713bc08962/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/float-newlib/double_req_bl_0250b.c [2022-10-17 16:53:03,598 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eb7cd43-692d-4b92-b69a-4b713bc08962/bin/ukojak-92XMlrwhuB/data/ecb1e1aec/668cfff9bc984eefb62ab0e8e06fdcd8/FLAGca21bbf60 [2022-10-17 16:53:04,134 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:53:04,135 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eb7cd43-692d-4b92-b69a-4b713bc08962/sv-benchmarks/c/float-newlib/double_req_bl_0250b.c [2022-10-17 16:53:04,147 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eb7cd43-692d-4b92-b69a-4b713bc08962/bin/ukojak-92XMlrwhuB/data/ecb1e1aec/668cfff9bc984eefb62ab0e8e06fdcd8/FLAGca21bbf60 [2022-10-17 16:53:04,480 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eb7cd43-692d-4b92-b69a-4b713bc08962/bin/ukojak-92XMlrwhuB/data/ecb1e1aec/668cfff9bc984eefb62ab0e8e06fdcd8 [2022-10-17 16:53:04,490 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:53:04,493 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:53:04,498 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:53:04,498 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:53:04,501 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:53:04,502 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:53:04" (1/1) ... [2022-10-17 16:53:04,506 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50460aa7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:04, skipping insertion in model container [2022-10-17 16:53:04,506 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:53:04" (1/1) ... [2022-10-17 16:53:04,514 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:53:04,558 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:53:04,851 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_6eb7cd43-692d-4b92-b69a-4b713bc08962/sv-benchmarks/c/float-newlib/double_req_bl_0250b.c[5947,5960] [2022-10-17 16:53:04,854 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:53:04,876 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:53:04,967 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_6eb7cd43-692d-4b92-b69a-4b713bc08962/sv-benchmarks/c/float-newlib/double_req_bl_0250b.c[5947,5960] [2022-10-17 16:53:04,968 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:53:04,986 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:53:04,987 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:04 WrapperNode [2022-10-17 16:53:04,987 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:53:04,988 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:53:04,988 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:53:04,989 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:53:04,996 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:04" (1/1) ... [2022-10-17 16:53:05,011 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:04" (1/1) ... [2022-10-17 16:53:05,044 INFO L138 Inliner]: procedures = 21, calls = 43, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 291 [2022-10-17 16:53:05,051 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:53:05,052 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:53:05,052 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:53:05,053 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:53:05,061 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:04" (1/1) ... [2022-10-17 16:53:05,062 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:04" (1/1) ... [2022-10-17 16:53:05,073 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:04" (1/1) ... [2022-10-17 16:53:05,076 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:04" (1/1) ... [2022-10-17 16:53:05,098 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:04" (1/1) ... [2022-10-17 16:53:05,105 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:04" (1/1) ... [2022-10-17 16:53:05,108 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:04" (1/1) ... [2022-10-17 16:53:05,111 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:04" (1/1) ... [2022-10-17 16:53:05,117 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:53:05,118 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:53:05,118 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:53:05,118 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:53:05,119 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:04" (1/1) ... [2022-10-17 16:53:05,124 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:53:05,139 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eb7cd43-692d-4b92-b69a-4b713bc08962/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:53:05,150 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eb7cd43-692d-4b92-b69a-4b713bc08962/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:53:05,156 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eb7cd43-692d-4b92-b69a-4b713bc08962/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:53:05,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:53:05,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2022-10-17 16:53:05,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2022-10-17 16:53:05,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:53:05,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:53:05,201 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:53:05,201 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:53:05,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:53:05,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:53:05,204 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:53:05,346 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:53:05,348 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation