./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_1031.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_d925feb2-8ff0-43a9-8cc0-624d7eb1f3fa/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d925feb2-8ff0-43a9-8cc0-624d7eb1f3fa/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_d925feb2-8ff0-43a9-8cc0-624d7eb1f3fa/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d925feb2-8ff0-43a9-8cc0-624d7eb1f3fa/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1031.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d925feb2-8ff0-43a9-8cc0-624d7eb1f3fa/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_d925feb2-8ff0-43a9-8cc0-624d7eb1f3fa/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 f0b27c979e636f8f0b41855b0202d99554f0e605524f6adc2a0c0016b8c54c39 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:14:04,819 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:14:04,823 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:14:04,890 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:14:04,891 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:14:04,896 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:14:04,899 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:14:04,904 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:14:04,907 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:14:04,916 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:14:04,917 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:14:04,918 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:14:04,919 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:14:04,920 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:14:04,922 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:14:04,924 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:14:04,925 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:14:04,926 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:14:04,934 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:14:04,944 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:14:04,947 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:14:04,949 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:14:04,957 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:14:04,958 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:14:04,962 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:14:04,963 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:14:04,963 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:14:04,966 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:14:04,967 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:14:04,968 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:14:04,969 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:14:04,970 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:14:04,973 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:14:04,974 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:14:04,976 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:14:04,976 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:14:04,977 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:14:04,977 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:14:04,978 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:14:04,979 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:14:04,980 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:14:04,981 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d925feb2-8ff0-43a9-8cc0-624d7eb1f3fa/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-22 23:14:05,033 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:14:05,034 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:14:05,035 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:14:05,036 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:14:05,037 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:14:05,037 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:14:05,037 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:14:05,037 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:14:05,038 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:14:05,038 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:14:05,039 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:14:05,040 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:14:05,040 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:14:05,040 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:14:05,040 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:14:05,041 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:14:05,041 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:14:05,041 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:14:05,042 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:14:05,042 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:14:05,042 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:14:05,042 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:14:05,043 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:14:05,043 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:14:05,043 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:14:05,044 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:14:05,044 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:14:05,044 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:14:05,044 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_d925feb2-8ff0-43a9-8cc0-624d7eb1f3fa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d925feb2-8ff0-43a9-8cc0-624d7eb1f3fa/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f0b27c979e636f8f0b41855b0202d99554f0e605524f6adc2a0c0016b8c54c39 [2021-11-22 23:14:05,433 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:14:05,467 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:14:05,470 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:14:05,472 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:14:05,473 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:14:05,476 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d925feb2-8ff0-43a9-8cc0-624d7eb1f3fa/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/float-newlib/double_req_bl_1031.c [2021-11-22 23:14:05,558 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d925feb2-8ff0-43a9-8cc0-624d7eb1f3fa/bin/ukojak-LBtLqBUTdQ/data/e419a45d8/952a51723a7f4ffbad8f5113c8dfe496/FLAGbd1dc1b80 [2021-11-22 23:14:06,100 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:14:06,101 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d925feb2-8ff0-43a9-8cc0-624d7eb1f3fa/sv-benchmarks/c/float-newlib/double_req_bl_1031.c [2021-11-22 23:14:06,109 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d925feb2-8ff0-43a9-8cc0-624d7eb1f3fa/bin/ukojak-LBtLqBUTdQ/data/e419a45d8/952a51723a7f4ffbad8f5113c8dfe496/FLAGbd1dc1b80 [2021-11-22 23:14:06,468 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d925feb2-8ff0-43a9-8cc0-624d7eb1f3fa/bin/ukojak-LBtLqBUTdQ/data/e419a45d8/952a51723a7f4ffbad8f5113c8dfe496 [2021-11-22 23:14:06,471 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:14:06,472 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:14:06,479 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:14:06,479 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:14:06,483 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:14:06,484 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:14:06" (1/1) ... [2021-11-22 23:14:06,485 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8aedf0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:14:06, skipping insertion in model container [2021-11-22 23:14:06,486 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:14:06" (1/1) ... [2021-11-22 23:14:06,492 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:14:06,511 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:14:06,679 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_d925feb2-8ff0-43a9-8cc0-624d7eb1f3fa/sv-benchmarks/c/float-newlib/double_req_bl_1031.c[2057,2070] [2021-11-22 23:14:06,683 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:14:06,693 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:14:06,725 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_d925feb2-8ff0-43a9-8cc0-624d7eb1f3fa/sv-benchmarks/c/float-newlib/double_req_bl_1031.c[2057,2070] [2021-11-22 23:14:06,726 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:14:06,743 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:14:06,743 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:14:06 WrapperNode [2021-11-22 23:14:06,744 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:14:06,745 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:14:06,745 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:14:06,746 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:14:06,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:14:06" (1/1) ... [2021-11-22 23:14:06,765 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:14:06" (1/1) ... [2021-11-22 23:14:06,811 INFO L137 Inliner]: procedures = 16, calls = 19, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 89 [2021-11-22 23:14:06,811 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:14:06,813 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:14:06,813 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:14:06,813 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:14:06,822 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:14:06" (1/1) ... [2021-11-22 23:14:06,823 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:14:06" (1/1) ... [2021-11-22 23:14:06,846 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:14:06" (1/1) ... [2021-11-22 23:14:06,862 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:14:06" (1/1) ... [2021-11-22 23:14:06,871 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:14:06" (1/1) ... [2021-11-22 23:14:06,879 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:14:06" (1/1) ... [2021-11-22 23:14:06,881 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:14:06" (1/1) ... [2021-11-22 23:14:06,884 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:14:06,886 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:14:06,886 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:14:06,886 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:14:06,892 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:14:06" (1/1) ... [2021-11-22 23:14:06,904 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:14:06,923 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d925feb2-8ff0-43a9-8cc0-624d7eb1f3fa/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:14:06,941 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d925feb2-8ff0-43a9-8cc0-624d7eb1f3fa/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:14:06,961 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d925feb2-8ff0-43a9-8cc0-624d7eb1f3fa/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:14:07,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:14:07,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:14:07,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 23:14:07,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2021-11-22 23:14:07,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-22 23:14:07,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2021-11-22 23:14:07,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:14:07,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:14:07,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-22 23:14:07,014 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 23:14:07,148 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:14:07,150 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:14:07,416 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:14:07,467 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:14:07,467 INFO L301 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-22 23:14:07,470 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:14:07 BoogieIcfgContainer [2021-11-22 23:14:07,471 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:14:07,472 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:14:07,472 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:14:07,482 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:14:07,483 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:14:07" (1/1) ... [2021-11-22 23:14:07,494 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:14:07,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:07,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 18 states and 27 transitions. [2021-11-22 23:14:07,583 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 27 transitions. [2021-11-22 23:14:07,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-22 23:14:07,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:07,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:07,631 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) [2021-11-22 23:14:07,637 INFO L158 Benchmark]: Toolchain (without parser) took 1163.43ms. Allocated memory is still 94.4MB. Free memory was 52.5MB in the beginning and 52.6MB in the end (delta: -121.4kB). Peak memory consumption was 9.2kB. Max. memory is 16.1GB. [2021-11-22 23:14:07,638 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 94.4MB. Free memory was 69.3MB in the beginning and 69.1MB in the end (delta: 178.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:14:07,639 INFO L158 Benchmark]: CACSL2BoogieTranslator took 265.13ms. Allocated memory is still 94.4MB. Free memory was 52.3MB in the beginning and 41.7MB in the end (delta: 10.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-22 23:14:07,640 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.95ms. Allocated memory is still 94.4MB. Free memory was 41.5MB in the beginning and 73.1MB in the end (delta: -31.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-22 23:14:07,641 INFO L158 Benchmark]: Boogie Preprocessor took 71.89ms. Allocated memory is still 94.4MB. Free memory was 73.1MB in the beginning and 72.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:14:07,642 INFO L158 Benchmark]: RCFGBuilder took 585.35ms. Allocated memory is still 94.4MB. Free memory was 71.9MB in the beginning and 58.6MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-22 23:14:07,643 INFO L158 Benchmark]: CodeCheck took 163.08ms. Allocated memory is still 94.4MB. Free memory was 58.6MB in the beginning and 52.6MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-22 23:14:07,648 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 94.4MB. Free memory was 69.3MB in the beginning and 69.1MB in the end (delta: 178.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 265.13ms. Allocated memory is still 94.4MB. Free memory was 52.3MB in the beginning and 41.7MB in the end (delta: 10.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.95ms. Allocated memory is still 94.4MB. Free memory was 41.5MB in the beginning and 73.1MB in the end (delta: -31.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 71.89ms. Allocated memory is still 94.4MB. Free memory was 73.1MB in the beginning and 72.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 585.35ms. Allocated memory is still 94.4MB. Free memory was 71.9MB in the beginning and 58.6MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 163.08ms. Allocated memory is still 94.4MB. Free memory was 58.6MB in the beginning and 52.6MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-22 23:14:07,699 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d925feb2-8ff0-43a9-8cc0-624d7eb1f3fa/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_d925feb2-8ff0-43a9-8cc0-624d7eb1f3fa/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d925feb2-8ff0-43a9-8cc0-624d7eb1f3fa/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_d925feb2-8ff0-43a9-8cc0-624d7eb1f3fa/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d925feb2-8ff0-43a9-8cc0-624d7eb1f3fa/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1031.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d925feb2-8ff0-43a9-8cc0-624d7eb1f3fa/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_d925feb2-8ff0-43a9-8cc0-624d7eb1f3fa/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 f0b27c979e636f8f0b41855b0202d99554f0e605524f6adc2a0c0016b8c54c39 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:14:10,478 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:14:10,484 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:14:10,568 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:14:10,569 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:14:10,576 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:14:10,578 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:14:10,583 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:14:10,587 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:14:10,596 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:14:10,599 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:14:10,600 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:14:10,601 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:14:10,602 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:14:10,603 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:14:10,605 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:14:10,606 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:14:10,608 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:14:10,610 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:14:10,614 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:14:10,616 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:14:10,618 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:14:10,620 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:14:10,621 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:14:10,625 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:14:10,626 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:14:10,626 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:14:10,627 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:14:10,628 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:14:10,629 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:14:10,630 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:14:10,631 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:14:10,632 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:14:10,633 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:14:10,635 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:14:10,635 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:14:10,636 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:14:10,636 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:14:10,636 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:14:10,638 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:14:10,638 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:14:10,639 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d925feb2-8ff0-43a9-8cc0-624d7eb1f3fa/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-22 23:14:10,667 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:14:10,667 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:14:10,668 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:14:10,668 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:14:10,669 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:14:10,670 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:14:10,670 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:14:10,670 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:14:10,671 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:14:10,671 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:14:10,671 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:14:10,671 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:14:10,672 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:14:10,672 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-22 23:14:10,672 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-22 23:14:10,672 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-22 23:14:10,673 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:14:10,673 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:14:10,673 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:14:10,673 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:14:10,674 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:14:10,674 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:14:10,674 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:14:10,674 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:14:10,675 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:14:10,675 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:14:10,675 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:14:10,676 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-22 23:14:10,676 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-22 23:14:10,676 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:14:10,676 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-22 23:14:10,677 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-22 23:14:10,677 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_d925feb2-8ff0-43a9-8cc0-624d7eb1f3fa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d925feb2-8ff0-43a9-8cc0-624d7eb1f3fa/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f0b27c979e636f8f0b41855b0202d99554f0e605524f6adc2a0c0016b8c54c39 [2021-11-22 23:14:11,076 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:14:11,101 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:14:11,104 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:14:11,106 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:14:11,107 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:14:11,108 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d925feb2-8ff0-43a9-8cc0-624d7eb1f3fa/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/float-newlib/double_req_bl_1031.c [2021-11-22 23:14:11,188 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d925feb2-8ff0-43a9-8cc0-624d7eb1f3fa/bin/ukojak-LBtLqBUTdQ/data/84700e449/79db65bf6d3547679baf1c99b95305fc/FLAG05a1483d0 [2021-11-22 23:14:11,804 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:14:11,805 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d925feb2-8ff0-43a9-8cc0-624d7eb1f3fa/sv-benchmarks/c/float-newlib/double_req_bl_1031.c [2021-11-22 23:14:11,820 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d925feb2-8ff0-43a9-8cc0-624d7eb1f3fa/bin/ukojak-LBtLqBUTdQ/data/84700e449/79db65bf6d3547679baf1c99b95305fc/FLAG05a1483d0 [2021-11-22 23:14:12,174 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d925feb2-8ff0-43a9-8cc0-624d7eb1f3fa/bin/ukojak-LBtLqBUTdQ/data/84700e449/79db65bf6d3547679baf1c99b95305fc [2021-11-22 23:14:12,177 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:14:12,182 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:14:12,183 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:14:12,184 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:14:12,189 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:14:12,189 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:14:12" (1/1) ... [2021-11-22 23:14:12,194 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f475508 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:14:12, skipping insertion in model container [2021-11-22 23:14:12,195 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:14:12" (1/1) ... [2021-11-22 23:14:12,203 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:14:12,230 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:14:12,576 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_d925feb2-8ff0-43a9-8cc0-624d7eb1f3fa/sv-benchmarks/c/float-newlib/double_req_bl_1031.c[2057,2070] [2021-11-22 23:14:12,583 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:14:12,599 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:14:12,651 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_d925feb2-8ff0-43a9-8cc0-624d7eb1f3fa/sv-benchmarks/c/float-newlib/double_req_bl_1031.c[2057,2070] [2021-11-22 23:14:12,652 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:14:12,676 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:14:12,677 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:14:12 WrapperNode [2021-11-22 23:14:12,677 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:14:12,679 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:14:12,679 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:14:12,679 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:14:12,687 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:14:12" (1/1) ... [2021-11-22 23:14:12,707 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:14:12" (1/1) ... [2021-11-22 23:14:12,735 INFO L137 Inliner]: procedures = 19, calls = 19, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 89 [2021-11-22 23:14:12,735 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:14:12,736 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:14:12,736 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:14:12,736 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:14:12,747 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:14:12" (1/1) ... [2021-11-22 23:14:12,747 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:14:12" (1/1) ... [2021-11-22 23:14:12,754 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:14:12" (1/1) ... [2021-11-22 23:14:12,755 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:14:12" (1/1) ... [2021-11-22 23:14:12,765 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:14:12" (1/1) ... [2021-11-22 23:14:12,769 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:14:12" (1/1) ... [2021-11-22 23:14:12,772 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:14:12" (1/1) ... [2021-11-22 23:14:12,776 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:14:12,777 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:14:12,777 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:14:12,777 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:14:12,778 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:14:12" (1/1) ... [2021-11-22 23:14:12,787 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:14:12,802 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d925feb2-8ff0-43a9-8cc0-624d7eb1f3fa/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:14:12,814 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d925feb2-8ff0-43a9-8cc0-624d7eb1f3fa/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:14:12,816 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d925feb2-8ff0-43a9-8cc0-624d7eb1f3fa/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:14:12,853 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:14:12,853 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2021-11-22 23:14:12,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2021-11-22 23:14:12,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-22 23:14:12,854 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 23:14:12,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-22 23:14:12,854 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:14:12,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:14:12,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-22 23:14:12,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 23:14:12,938 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:14:12,940 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:14:13,224 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:14:13,265 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:14:13,265 INFO L301 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-22 23:14:13,268 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:14:13 BoogieIcfgContainer [2021-11-22 23:14:13,268 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:14:13,269 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:14:13,269 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:14:13,285 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:14:13,286 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:14:13" (1/1) ... [2021-11-22 23:14:13,300 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:14:13,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:13,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 18 states and 27 transitions. [2021-11-22 23:14:13,389 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 27 transitions. [2021-11-22 23:14:13,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-22 23:14:13,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:13,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:13,460 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) [2021-11-22 23:14:13,468 INFO L158 Benchmark]: Toolchain (without parser) took 1284.26ms. Allocated memory is still 73.4MB. Free memory was 54.8MB in the beginning and 54.3MB in the end (delta: 448.8kB). Peak memory consumption was 25.9MB. Max. memory is 16.1GB. [2021-11-22 23:14:13,469 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 73.4MB. Free memory was 53.8MB in the beginning and 53.7MB in the end (delta: 95.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:14:13,471 INFO L158 Benchmark]: CACSL2BoogieTranslator took 494.35ms. Allocated memory is still 73.4MB. Free memory was 54.6MB in the beginning and 54.1MB in the end (delta: 460.3kB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-22 23:14:13,472 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.83ms. Allocated memory is still 73.4MB. Free memory was 54.1MB in the beginning and 52.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:14:13,474 INFO L158 Benchmark]: Boogie Preprocessor took 40.20ms. Allocated memory is still 73.4MB. Free memory was 52.3MB in the beginning and 50.8MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:14:13,475 INFO L158 Benchmark]: RCFGBuilder took 490.97ms. Allocated memory is still 73.4MB. Free memory was 50.8MB in the beginning and 37.6MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-22 23:14:13,476 INFO L158 Benchmark]: CodeCheck took 196.16ms. Allocated memory is still 73.4MB. Free memory was 37.6MB in the beginning and 54.3MB in the end (delta: -16.7MB). Peak memory consumption was 10.8MB. Max. memory is 16.1GB. [2021-11-22 23:14:13,486 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 0.36ms. Allocated memory is still 73.4MB. Free memory was 53.8MB in the beginning and 53.7MB in the end (delta: 95.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 494.35ms. Allocated memory is still 73.4MB. Free memory was 54.6MB in the beginning and 54.1MB in the end (delta: 460.3kB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.83ms. Allocated memory is still 73.4MB. Free memory was 54.1MB in the beginning and 52.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.20ms. Allocated memory is still 73.4MB. Free memory was 52.3MB in the beginning and 50.8MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 490.97ms. Allocated memory is still 73.4MB. Free memory was 50.8MB in the beginning and 37.6MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 196.16ms. Allocated memory is still 73.4MB. Free memory was 37.6MB in the beginning and 54.3MB in the end (delta: -16.7MB). Peak memory consumption was 10.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-22 23:14:13,555 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d925feb2-8ff0-43a9-8cc0-624d7eb1f3fa/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared