./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0270a.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe76934b-61a7-47d0-a3b6-3ea516b8eb7c/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe76934b-61a7-47d0-a3b6-3ea516b8eb7c/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe76934b-61a7-47d0-a3b6-3ea516b8eb7c/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe76934b-61a7-47d0-a3b6-3ea516b8eb7c/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0270a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe76934b-61a7-47d0-a3b6-3ea516b8eb7c/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe76934b-61a7-47d0-a3b6-3ea516b8eb7c/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9489431ca2adb8b900cb4d01b5f65fcc773628acd92e39026c8afa0b8e7448c0 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:38:01,744 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:38:01,748 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:38:01,822 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:38:01,823 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:38:01,829 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:38:01,831 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:38:01,836 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:38:01,840 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:38:01,846 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:38:01,848 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:38:01,850 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:38:01,851 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:38:01,854 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:38:01,857 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:38:01,863 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:38:01,865 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:38:01,867 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:38:01,870 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:38:01,880 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:38:01,882 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:38:01,884 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:38:01,888 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:38:01,889 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:38:01,900 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:38:01,901 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:38:01,901 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:38:01,903 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:38:01,904 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:38:01,906 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:38:01,907 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:38:01,908 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:38:01,910 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:38:01,912 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:38:01,913 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:38:01,914 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:38:01,915 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:38:01,915 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:38:01,915 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:38:01,916 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:38:01,917 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:38:01,918 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe76934b-61a7-47d0-a3b6-3ea516b8eb7c/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:38:01,965 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:38:01,965 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:38:01,967 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:38:01,967 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:38:01,968 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:38:01,968 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:38:01,969 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:38:01,969 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:38:01,969 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:38:01,970 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:38:01,971 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:38:01,972 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:38:01,972 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:38:01,972 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:38:01,972 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:38:01,973 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:38:01,973 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:38:01,973 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:38:01,974 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:38:01,974 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:38:01,974 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:38:01,974 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:38:01,975 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:38:01,975 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:38:01,975 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:38:01,976 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:38:01,976 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:38:01,976 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:38:01,977 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_fe76934b-61a7-47d0-a3b6-3ea516b8eb7c/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe76934b-61a7-47d0-a3b6-3ea516b8eb7c/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9489431ca2adb8b900cb4d01b5f65fcc773628acd92e39026c8afa0b8e7448c0 [2021-11-23 00:38:02,297 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:38:02,325 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:38:02,329 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:38:02,331 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:38:02,333 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:38:02,335 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe76934b-61a7-47d0-a3b6-3ea516b8eb7c/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/float-newlib/float_req_bl_0270a.c [2021-11-23 00:38:02,443 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe76934b-61a7-47d0-a3b6-3ea516b8eb7c/bin/ukojak-LBtLqBUTdQ/data/55403d3d7/cd351190a06042b8b38537641e50c658/FLAG5bf7fcd50 [2021-11-23 00:38:03,074 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:38:03,074 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe76934b-61a7-47d0-a3b6-3ea516b8eb7c/sv-benchmarks/c/float-newlib/float_req_bl_0270a.c [2021-11-23 00:38:03,096 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe76934b-61a7-47d0-a3b6-3ea516b8eb7c/bin/ukojak-LBtLqBUTdQ/data/55403d3d7/cd351190a06042b8b38537641e50c658/FLAG5bf7fcd50 [2021-11-23 00:38:03,369 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe76934b-61a7-47d0-a3b6-3ea516b8eb7c/bin/ukojak-LBtLqBUTdQ/data/55403d3d7/cd351190a06042b8b38537641e50c658 [2021-11-23 00:38:03,372 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:38:03,376 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:38:03,382 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:38:03,382 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:38:03,386 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:38:03,388 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:38:03" (1/1) ... [2021-11-23 00:38:03,390 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ea342a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:03, skipping insertion in model container [2021-11-23 00:38:03,391 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:38:03" (1/1) ... [2021-11-23 00:38:03,400 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:38:03,449 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:38:03,862 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_fe76934b-61a7-47d0-a3b6-3ea516b8eb7c/sv-benchmarks/c/float-newlib/float_req_bl_0270a.c[4702,4715] [2021-11-23 00:38:03,865 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:38:03,876 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:38:03,924 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_fe76934b-61a7-47d0-a3b6-3ea516b8eb7c/sv-benchmarks/c/float-newlib/float_req_bl_0270a.c[4702,4715] [2021-11-23 00:38:03,925 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:38:03,942 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:38:03,943 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:03 WrapperNode [2021-11-23 00:38:03,943 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:38:03,944 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:38:03,944 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:38:03,945 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:38:03,953 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:03" (1/1) ... [2021-11-23 00:38:03,966 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:03" (1/1) ... [2021-11-23 00:38:04,001 INFO L137 Inliner]: procedures = 19, calls = 43, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 257 [2021-11-23 00:38:04,002 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:38:04,002 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:38:04,003 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:38:04,003 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:38:04,013 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:03" (1/1) ... [2021-11-23 00:38:04,013 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:03" (1/1) ... [2021-11-23 00:38:04,020 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:03" (1/1) ... [2021-11-23 00:38:04,020 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:03" (1/1) ... [2021-11-23 00:38:04,035 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:03" (1/1) ... [2021-11-23 00:38:04,042 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:03" (1/1) ... [2021-11-23 00:38:04,045 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:03" (1/1) ... [2021-11-23 00:38:04,050 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:38:04,051 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:38:04,051 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:38:04,051 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:38:04,053 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:03" (1/1) ... [2021-11-23 00:38:04,081 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:38:04,097 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe76934b-61a7-47d0-a3b6-3ea516b8eb7c/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:38:04,111 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe76934b-61a7-47d0-a3b6-3ea516b8eb7c/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:38:04,153 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe76934b-61a7-47d0-a3b6-3ea516b8eb7c/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:38:04,187 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:38:04,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:38:04,187 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:38:04,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2021-11-23 00:38:04,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:38:04,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2021-11-23 00:38:04,188 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:38:04,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:38:04,188 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 00:38:04,188 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:38:04,301 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:38:04,303 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:38:04,812 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:38:04,884 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:38:04,890 INFO L301 CfgBuilder]: Removed 18 assume(true) statements. [2021-11-23 00:38:04,894 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:38:04 BoogieIcfgContainer [2021-11-23 00:38:04,894 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:38:04,895 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:38:04,895 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:38:04,934 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:38:04,935 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:38:04" (1/1) ... [2021-11-23 00:38:04,950 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:38:05,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:05,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 46 states and 75 transitions. [2021-11-23 00:38:05,056 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 75 transitions. [2021-11-23 00:38:05,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-23 00:38:05,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:05,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:05,120 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:158) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 00:38:05,134 INFO L158 Benchmark]: Toolchain (without parser) took 1754.33ms. Allocated memory was 92.3MB in the beginning and 115.3MB in the end (delta: 23.1MB). Free memory was 56.7MB in the beginning and 86.5MB in the end (delta: -29.9MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:38:05,136 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 92.3MB. Free memory was 61.7MB in the beginning and 61.7MB in the end (delta: 27.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:38:05,137 INFO L158 Benchmark]: CACSL2BoogieTranslator took 561.46ms. Allocated memory is still 92.3MB. Free memory was 56.6MB in the beginning and 63.0MB in the end (delta: -6.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 00:38:05,139 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.48ms. Allocated memory is still 92.3MB. Free memory was 63.0MB in the beginning and 60.5MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 00:38:05,140 INFO L158 Benchmark]: Boogie Preprocessor took 47.82ms. Allocated memory is still 92.3MB. Free memory was 60.5MB in the beginning and 58.7MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:38:05,141 INFO L158 Benchmark]: RCFGBuilder took 843.00ms. Allocated memory is still 92.3MB. Free memory was 58.7MB in the beginning and 38.2MB in the end (delta: 20.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2021-11-23 00:38:05,143 INFO L158 Benchmark]: CodeCheck took 234.69ms. Allocated memory was 92.3MB in the beginning and 115.3MB in the end (delta: 23.1MB). Free memory was 38.2MB in the beginning and 86.5MB in the end (delta: -48.4MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:38:05,155 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort Real not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort Real not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 92.3MB. Free memory was 61.7MB in the beginning and 61.7MB in the end (delta: 27.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 561.46ms. Allocated memory is still 92.3MB. Free memory was 56.6MB in the beginning and 63.0MB in the end (delta: -6.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.48ms. Allocated memory is still 92.3MB. Free memory was 63.0MB in the beginning and 60.5MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.82ms. Allocated memory is still 92.3MB. Free memory was 60.5MB in the beginning and 58.7MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 843.00ms. Allocated memory is still 92.3MB. Free memory was 58.7MB in the beginning and 38.2MB in the end (delta: 20.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 234.69ms. Allocated memory was 92.3MB in the beginning and 115.3MB in the end (delta: 23.1MB). Free memory was 38.2MB in the beginning and 86.5MB in the end (delta: -48.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:38:05,229 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe76934b-61a7-47d0-a3b6-3ea516b8eb7c/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe76934b-61a7-47d0-a3b6-3ea516b8eb7c/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe76934b-61a7-47d0-a3b6-3ea516b8eb7c/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe76934b-61a7-47d0-a3b6-3ea516b8eb7c/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe76934b-61a7-47d0-a3b6-3ea516b8eb7c/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0270a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe76934b-61a7-47d0-a3b6-3ea516b8eb7c/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe76934b-61a7-47d0-a3b6-3ea516b8eb7c/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9489431ca2adb8b900cb4d01b5f65fcc773628acd92e39026c8afa0b8e7448c0 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:38:08,228 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:38:08,231 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:38:08,285 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:38:08,285 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:38:08,287 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:38:08,290 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:38:08,302 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:38:08,307 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:38:08,314 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:38:08,319 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:38:08,321 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:38:08,321 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:38:08,323 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:38:08,325 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:38:08,326 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:38:08,328 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:38:08,329 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:38:08,335 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:38:08,344 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:38:08,349 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:38:08,351 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:38:08,355 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:38:08,358 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:38:08,372 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:38:08,372 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:38:08,373 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:38:08,375 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:38:08,376 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:38:08,377 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:38:08,378 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:38:08,379 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:38:08,380 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:38:08,381 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:38:08,382 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:38:08,383 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:38:08,383 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:38:08,384 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:38:08,384 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:38:08,385 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:38:08,386 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:38:08,387 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe76934b-61a7-47d0-a3b6-3ea516b8eb7c/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 00:38:08,425 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:38:08,427 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:38:08,430 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:38:08,430 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:38:08,432 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:38:08,432 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:38:08,432 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:38:08,433 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:38:08,433 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:38:08,433 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:38:08,434 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:38:08,435 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:38:08,435 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:38:08,435 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 00:38:08,436 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 00:38:08,436 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 00:38:08,436 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:38:08,436 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:38:08,437 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:38:08,437 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:38:08,437 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:38:08,437 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:38:08,438 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:38:08,438 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:38:08,438 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:38:08,439 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:38:08,439 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:38:08,439 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 00:38:08,439 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 00:38:08,440 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:38:08,440 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 00:38:08,440 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 00:38:08,441 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_fe76934b-61a7-47d0-a3b6-3ea516b8eb7c/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe76934b-61a7-47d0-a3b6-3ea516b8eb7c/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9489431ca2adb8b900cb4d01b5f65fcc773628acd92e39026c8afa0b8e7448c0 [2021-11-23 00:38:08,960 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:38:08,993 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:38:08,997 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:38:08,999 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:38:09,003 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:38:09,005 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe76934b-61a7-47d0-a3b6-3ea516b8eb7c/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/float-newlib/float_req_bl_0270a.c [2021-11-23 00:38:09,096 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe76934b-61a7-47d0-a3b6-3ea516b8eb7c/bin/ukojak-LBtLqBUTdQ/data/9ee8e398e/2da6afbf78d94bad8dc28959f1fd6b9a/FLAG2b1171995 [2021-11-23 00:38:09,769 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:38:09,770 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe76934b-61a7-47d0-a3b6-3ea516b8eb7c/sv-benchmarks/c/float-newlib/float_req_bl_0270a.c [2021-11-23 00:38:09,785 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe76934b-61a7-47d0-a3b6-3ea516b8eb7c/bin/ukojak-LBtLqBUTdQ/data/9ee8e398e/2da6afbf78d94bad8dc28959f1fd6b9a/FLAG2b1171995 [2021-11-23 00:38:10,072 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe76934b-61a7-47d0-a3b6-3ea516b8eb7c/bin/ukojak-LBtLqBUTdQ/data/9ee8e398e/2da6afbf78d94bad8dc28959f1fd6b9a [2021-11-23 00:38:10,076 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:38:10,077 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:38:10,082 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:38:10,083 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:38:10,087 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:38:10,088 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:38:10" (1/1) ... [2021-11-23 00:38:10,089 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c77644d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:10, skipping insertion in model container [2021-11-23 00:38:10,090 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:38:10" (1/1) ... [2021-11-23 00:38:10,098 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:38:10,145 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:38:10,449 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_fe76934b-61a7-47d0-a3b6-3ea516b8eb7c/sv-benchmarks/c/float-newlib/float_req_bl_0270a.c[4702,4715] [2021-11-23 00:38:10,453 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:38:10,492 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:38:10,599 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_fe76934b-61a7-47d0-a3b6-3ea516b8eb7c/sv-benchmarks/c/float-newlib/float_req_bl_0270a.c[4702,4715] [2021-11-23 00:38:10,606 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:38:10,634 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:38:10,635 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:10 WrapperNode [2021-11-23 00:38:10,635 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:38:10,637 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:38:10,637 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:38:10,637 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:38:10,645 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:10" (1/1) ... [2021-11-23 00:38:10,661 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:10" (1/1) ... [2021-11-23 00:38:10,700 INFO L137 Inliner]: procedures = 22, calls = 43, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 257 [2021-11-23 00:38:10,701 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:38:10,702 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:38:10,702 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:38:10,702 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:38:10,712 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:10" (1/1) ... [2021-11-23 00:38:10,712 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:10" (1/1) ... [2021-11-23 00:38:10,720 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:10" (1/1) ... [2021-11-23 00:38:10,720 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:10" (1/1) ... [2021-11-23 00:38:10,736 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:10" (1/1) ... [2021-11-23 00:38:10,745 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:10" (1/1) ... [2021-11-23 00:38:10,749 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:10" (1/1) ... [2021-11-23 00:38:10,755 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:38:10,771 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:38:10,771 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:38:10,771 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:38:10,772 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:10" (1/1) ... [2021-11-23 00:38:10,781 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:38:10,804 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe76934b-61a7-47d0-a3b6-3ea516b8eb7c/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:38:10,826 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe76934b-61a7-47d0-a3b6-3ea516b8eb7c/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:38:10,847 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe76934b-61a7-47d0-a3b6-3ea516b8eb7c/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:38:10,886 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:38:10,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 00:38:10,886 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:38:10,887 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2021-11-23 00:38:10,887 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 00:38:10,887 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:38:10,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:38:10,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2021-11-23 00:38:10,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 00:38:10,888 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:38:11,070 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:38:11,073 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:38:53,759 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:38:53,844 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:38:53,845 INFO L301 CfgBuilder]: Removed 18 assume(true) statements. [2021-11-23 00:38:53,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:38:53 BoogieIcfgContainer [2021-11-23 00:38:53,848 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:38:53,849 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:38:53,849 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:38:53,861 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:38:53,862 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:38:53" (1/1) ... [2021-11-23 00:38:53,871 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:38:53,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:53,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 46 states and 75 transitions. [2021-11-23 00:38:53,948 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 75 transitions. [2021-11-23 00:38:53,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-23 00:38:53,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:53,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:54,001 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 00:38:54,005 INFO L158 Benchmark]: Toolchain (without parser) took 43927.00ms. Allocated memory was 52.4MB in the beginning and 65.0MB in the end (delta: 12.6MB). Free memory was 28.6MB in the beginning and 36.0MB in the end (delta: -7.3MB). Peak memory consumption was 5.9MB. Max. memory is 16.1GB. [2021-11-23 00:38:54,007 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 52.4MB. Free memory was 33.6MB in the beginning and 33.6MB in the end (delta: 38.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:38:54,008 INFO L158 Benchmark]: CACSL2BoogieTranslator took 553.52ms. Allocated memory was 52.4MB in the beginning and 65.0MB in the end (delta: 12.6MB). Free memory was 28.5MB in the beginning and 43.8MB in the end (delta: -15.4MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. [2021-11-23 00:38:54,008 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.09ms. Allocated memory is still 65.0MB. Free memory was 43.8MB in the beginning and 41.3MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:38:54,009 INFO L158 Benchmark]: Boogie Preprocessor took 68.06ms. Allocated memory is still 65.0MB. Free memory was 41.3MB in the beginning and 39.0MB in the end (delta: 2.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 00:38:54,010 INFO L158 Benchmark]: RCFGBuilder took 43077.53ms. Allocated memory is still 65.0MB. Free memory was 39.0MB in the beginning and 42.1MB in the end (delta: -3.1MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2021-11-23 00:38:54,010 INFO L158 Benchmark]: CodeCheck took 154.40ms. Allocated memory is still 65.0MB. Free memory was 42.1MB in the beginning and 36.0MB in the end (delta: 6.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 00:38:54,015 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 52.4MB. Free memory was 33.6MB in the beginning and 33.6MB in the end (delta: 38.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 553.52ms. Allocated memory was 52.4MB in the beginning and 65.0MB in the end (delta: 12.6MB). Free memory was 28.5MB in the beginning and 43.8MB in the end (delta: -15.4MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.09ms. Allocated memory is still 65.0MB. Free memory was 43.8MB in the beginning and 41.3MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 68.06ms. Allocated memory is still 65.0MB. Free memory was 41.3MB in the beginning and 39.0MB in the end (delta: 2.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 43077.53ms. Allocated memory is still 65.0MB. Free memory was 39.0MB in the beginning and 42.1MB in the end (delta: -3.1MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. * CodeCheck took 154.40ms. Allocated memory is still 65.0MB. Free memory was 42.1MB in the beginning and 36.0MB in the end (delta: 6.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:38:54,150 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe76934b-61a7-47d0-a3b6-3ea516b8eb7c/bin/ukojak-LBtLqBUTdQ/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared