./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0661b.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c3c1ca5-55a3-4e02-abc4-f20cd36abbb4/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c3c1ca5-55a3-4e02-abc4-f20cd36abbb4/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c3c1ca5-55a3-4e02-abc4-f20cd36abbb4/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c3c1ca5-55a3-4e02-abc4-f20cd36abbb4/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0661b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c3c1ca5-55a3-4e02-abc4-f20cd36abbb4/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c3c1ca5-55a3-4e02-abc4-f20cd36abbb4/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5b54c6a24c7834c05e2221d759ec8f9e3812bd18d8b6db36bcc9d2c0f76c5ecf --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:51:41,934 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:51:41,936 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:51:41,974 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:51:41,974 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:51:41,976 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:51:41,978 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:51:41,980 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:51:41,982 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:51:41,983 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:51:41,984 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:51:41,986 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:51:41,987 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:51:41,988 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:51:41,989 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:51:41,991 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:51:41,992 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:51:41,993 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:51:41,996 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:51:41,998 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:51:42,000 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:51:42,002 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:51:42,003 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:51:42,005 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:51:42,009 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:51:42,010 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:51:42,010 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:51:42,011 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:51:42,012 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:51:42,013 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:51:42,014 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:51:42,015 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:51:42,016 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:51:42,017 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:51:42,019 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:51:42,021 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:51:42,022 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:51:42,023 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:51:42,023 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:51:42,024 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:51:42,025 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:51:42,026 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c3c1ca5-55a3-4e02-abc4-f20cd36abbb4/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:51:42,054 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:51:42,054 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:51:42,055 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:51:42,055 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:51:42,056 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:51:42,061 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:51:42,062 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:51:42,062 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:51:42,062 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:51:42,062 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:51:42,063 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:51:42,064 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:51:42,064 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:51:42,064 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:51:42,064 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:51:42,064 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:51:42,064 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:51:42,065 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:51:42,065 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:51:42,065 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:51:42,065 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:51:42,065 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:51:42,066 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:51:42,066 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:51:42,066 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:51:42,067 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:51:42,069 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:51:42,069 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:51:42,069 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_7c3c1ca5-55a3-4e02-abc4-f20cd36abbb4/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c3c1ca5-55a3-4e02-abc4-f20cd36abbb4/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b54c6a24c7834c05e2221d759ec8f9e3812bd18d8b6db36bcc9d2c0f76c5ecf [2022-10-17 16:51:42,326 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:51:42,353 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:51:42,356 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:51:42,358 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:51:42,359 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:51:42,361 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c3c1ca5-55a3-4e02-abc4-f20cd36abbb4/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/float-newlib/double_req_bl_0661b.c [2022-10-17 16:51:42,459 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c3c1ca5-55a3-4e02-abc4-f20cd36abbb4/bin/ukojak-92XMlrwhuB/data/19ef79b98/cfe87f3eff014d70ab690afea2444d53/FLAG69b9142ee [2022-10-17 16:51:42,934 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:51:42,935 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c3c1ca5-55a3-4e02-abc4-f20cd36abbb4/sv-benchmarks/c/float-newlib/double_req_bl_0661b.c [2022-10-17 16:51:42,944 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c3c1ca5-55a3-4e02-abc4-f20cd36abbb4/bin/ukojak-92XMlrwhuB/data/19ef79b98/cfe87f3eff014d70ab690afea2444d53/FLAG69b9142ee [2022-10-17 16:51:43,308 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c3c1ca5-55a3-4e02-abc4-f20cd36abbb4/bin/ukojak-92XMlrwhuB/data/19ef79b98/cfe87f3eff014d70ab690afea2444d53 [2022-10-17 16:51:43,312 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:51:43,314 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:51:43,324 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:51:43,324 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:51:43,326 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:51:43,327 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:51:43" (1/1) ... [2022-10-17 16:51:43,328 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c054cb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:43, skipping insertion in model container [2022-10-17 16:51:43,328 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:51:43" (1/1) ... [2022-10-17 16:51:43,336 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:51:43,362 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:51:43,670 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_7c3c1ca5-55a3-4e02-abc4-f20cd36abbb4/sv-benchmarks/c/float-newlib/double_req_bl_0661b.c[6444,6457] [2022-10-17 16:51:43,676 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:51:43,693 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:51:43,792 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_7c3c1ca5-55a3-4e02-abc4-f20cd36abbb4/sv-benchmarks/c/float-newlib/double_req_bl_0661b.c[6444,6457] [2022-10-17 16:51:43,796 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:51:43,822 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:51:43,823 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:43 WrapperNode [2022-10-17 16:51:43,823 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:51:43,824 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:51:43,826 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:51:43,827 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:51:43,843 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:43" (1/1) ... [2022-10-17 16:51:43,869 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:43" (1/1) ... [2022-10-17 16:51:43,940 INFO L138 Inliner]: procedures = 20, calls = 92, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 287 [2022-10-17 16:51:43,940 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:51:43,941 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:51:43,941 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:51:43,941 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:51:43,949 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:43" (1/1) ... [2022-10-17 16:51:43,949 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:43" (1/1) ... [2022-10-17 16:51:43,957 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:43" (1/1) ... [2022-10-17 16:51:43,957 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:43" (1/1) ... [2022-10-17 16:51:43,978 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:43" (1/1) ... [2022-10-17 16:51:43,986 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:43" (1/1) ... [2022-10-17 16:51:43,990 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:43" (1/1) ... [2022-10-17 16:51:44,002 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:43" (1/1) ... [2022-10-17 16:51:44,008 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:51:44,009 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:51:44,009 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:51:44,009 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:51:44,013 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:43" (1/1) ... [2022-10-17 16:51:44,030 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:51:44,041 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c3c1ca5-55a3-4e02-abc4-f20cd36abbb4/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:51:44,054 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c3c1ca5-55a3-4e02-abc4-f20cd36abbb4/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:51:44,071 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c3c1ca5-55a3-4e02-abc4-f20cd36abbb4/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:51:44,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:51:44,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:51:44,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:51:44,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2022-10-17 16:51:44,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:51:44,118 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2022-10-17 16:51:44,118 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2022-10-17 16:51:44,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2022-10-17 16:51:44,118 INFO L130 BoogieDeclarations]: Found specification of procedure atan_double [2022-10-17 16:51:44,119 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_double [2022-10-17 16:51:44,119 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:51:44,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:51:44,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:51:44,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2022-10-17 16:51:44,120 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:51:44,216 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:51:44,218 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:51:44,930 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:51:45,194 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:51:45,194 INFO L300 CfgBuilder]: Removed 18 assume(true) statements. [2022-10-17 16:51:45,197 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:51:45 BoogieIcfgContainer [2022-10-17 16:51:45,197 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:51:45,198 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:51:45,198 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:51:45,209 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:51:45,209 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:51:45" (1/1) ... [2022-10-17 16:51:45,227 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:51:45,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:45,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 76 states and 124 transitions. [2022-10-17 16:51:45,287 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 124 transitions. [2022-10-17 16:51:45,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:51:45,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:45,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:45,336 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:158) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:153) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 16:51:45,340 INFO L158 Benchmark]: Toolchain (without parser) took 2024.40ms. Allocated memory is still 121.6MB. Free memory was 82.2MB in the beginning and 69.3MB in the end (delta: 12.9MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. [2022-10-17 16:51:45,340 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 121.6MB. Free memory is still 99.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:51:45,341 INFO L158 Benchmark]: CACSL2BoogieTranslator took 499.61ms. Allocated memory is still 121.6MB. Free memory was 82.1MB in the beginning and 91.2MB in the end (delta: -9.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:51:45,342 INFO L158 Benchmark]: Boogie Procedure Inliner took 115.77ms. Allocated memory is still 121.6MB. Free memory was 90.7MB in the beginning and 87.0MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:51:45,344 INFO L158 Benchmark]: Boogie Preprocessor took 67.47ms. Allocated memory is still 121.6MB. Free memory was 87.0MB in the beginning and 83.9MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:51:45,345 INFO L158 Benchmark]: RCFGBuilder took 1188.61ms. Allocated memory is still 121.6MB. Free memory was 83.9MB in the beginning and 75.7MB in the end (delta: 8.1MB). Peak memory consumption was 44.6MB. Max. memory is 16.1GB. [2022-10-17 16:51:45,346 INFO L158 Benchmark]: CodeCheck took 139.83ms. Allocated memory is still 121.6MB. Free memory was 75.2MB in the beginning and 69.3MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:51:45,357 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort Real not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort Real not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 121.6MB. Free memory is still 99.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 499.61ms. Allocated memory is still 121.6MB. Free memory was 82.1MB in the beginning and 91.2MB in the end (delta: -9.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 115.77ms. Allocated memory is still 121.6MB. Free memory was 90.7MB in the beginning and 87.0MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 67.47ms. Allocated memory is still 121.6MB. Free memory was 87.0MB in the beginning and 83.9MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1188.61ms. Allocated memory is still 121.6MB. Free memory was 83.9MB in the beginning and 75.7MB in the end (delta: 8.1MB). Peak memory consumption was 44.6MB. Max. memory is 16.1GB. * CodeCheck took 139.83ms. Allocated memory is still 121.6MB. Free memory was 75.2MB in the beginning and 69.3MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:51:45,416 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c3c1ca5-55a3-4e02-abc4-f20cd36abbb4/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c3c1ca5-55a3-4e02-abc4-f20cd36abbb4/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c3c1ca5-55a3-4e02-abc4-f20cd36abbb4/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c3c1ca5-55a3-4e02-abc4-f20cd36abbb4/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c3c1ca5-55a3-4e02-abc4-f20cd36abbb4/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0661b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c3c1ca5-55a3-4e02-abc4-f20cd36abbb4/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c3c1ca5-55a3-4e02-abc4-f20cd36abbb4/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5b54c6a24c7834c05e2221d759ec8f9e3812bd18d8b6db36bcc9d2c0f76c5ecf --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:51:47,857 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:51:47,860 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:51:47,916 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:51:47,917 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:51:47,923 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:51:47,926 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:51:47,931 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:51:47,939 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:51:47,947 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:51:47,951 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:51:47,953 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:51:47,954 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:51:47,957 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:51:47,959 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:51:47,961 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:51:47,962 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:51:47,964 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:51:47,966 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:51:47,973 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:51:47,979 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:51:47,981 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:51:47,983 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:51:47,987 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:51:47,994 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:51:47,995 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:51:47,995 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:51:47,998 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:51:47,999 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:51:48,000 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:51:48,001 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:51:48,002 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:51:48,004 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:51:48,005 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:51:48,006 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:51:48,007 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:51:48,008 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:51:48,008 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:51:48,008 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:51:48,011 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:51:48,012 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:51:48,012 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c3c1ca5-55a3-4e02-abc4-f20cd36abbb4/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:51:48,063 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:51:48,063 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:51:48,066 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:51:48,066 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:51:48,068 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:51:48,068 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:51:48,068 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:51:48,069 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:51:48,069 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:51:48,069 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:51:48,070 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:51:48,070 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:51:48,071 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:51:48,071 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:51:48,071 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:51:48,071 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:51:48,072 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:51:48,072 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:51:48,072 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:51:48,072 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:51:48,072 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:51:48,073 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:51:48,073 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:51:48,073 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:51:48,074 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:51:48,074 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:51:48,074 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:51:48,074 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:51:48,074 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:51:48,075 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:51:48,075 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:51:48,075 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:51:48,075 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_7c3c1ca5-55a3-4e02-abc4-f20cd36abbb4/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c3c1ca5-55a3-4e02-abc4-f20cd36abbb4/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b54c6a24c7834c05e2221d759ec8f9e3812bd18d8b6db36bcc9d2c0f76c5ecf [2022-10-17 16:51:48,472 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:51:48,499 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:51:48,502 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:51:48,504 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:51:48,504 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:51:48,507 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c3c1ca5-55a3-4e02-abc4-f20cd36abbb4/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/float-newlib/double_req_bl_0661b.c [2022-10-17 16:51:48,592 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c3c1ca5-55a3-4e02-abc4-f20cd36abbb4/bin/ukojak-92XMlrwhuB/data/26617ef7e/f6d0d1bf5365417bbadd57f13e1fa88f/FLAG523598bf3 [2022-10-17 16:51:49,171 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:51:49,176 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c3c1ca5-55a3-4e02-abc4-f20cd36abbb4/sv-benchmarks/c/float-newlib/double_req_bl_0661b.c [2022-10-17 16:51:49,188 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c3c1ca5-55a3-4e02-abc4-f20cd36abbb4/bin/ukojak-92XMlrwhuB/data/26617ef7e/f6d0d1bf5365417bbadd57f13e1fa88f/FLAG523598bf3 [2022-10-17 16:51:49,491 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c3c1ca5-55a3-4e02-abc4-f20cd36abbb4/bin/ukojak-92XMlrwhuB/data/26617ef7e/f6d0d1bf5365417bbadd57f13e1fa88f [2022-10-17 16:51:49,493 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:51:49,495 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:51:49,497 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:51:49,497 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:51:49,501 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:51:49,502 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:51:49" (1/1) ... [2022-10-17 16:51:49,503 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68bd68c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:49, skipping insertion in model container [2022-10-17 16:51:49,504 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:51:49" (1/1) ... [2022-10-17 16:51:49,511 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:51:49,536 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:51:49,784 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_7c3c1ca5-55a3-4e02-abc4-f20cd36abbb4/sv-benchmarks/c/float-newlib/double_req_bl_0661b.c[6444,6457] [2022-10-17 16:51:49,787 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:51:49,803 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:51:49,892 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_7c3c1ca5-55a3-4e02-abc4-f20cd36abbb4/sv-benchmarks/c/float-newlib/double_req_bl_0661b.c[6444,6457] [2022-10-17 16:51:49,901 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:51:49,939 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:51:49,940 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:49 WrapperNode [2022-10-17 16:51:49,940 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:51:49,942 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:51:49,942 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:51:49,942 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:51:49,950 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:49" (1/1) ... [2022-10-17 16:51:49,967 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:49" (1/1) ... [2022-10-17 16:51:50,003 INFO L138 Inliner]: procedures = 23, calls = 92, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 251 [2022-10-17 16:51:50,003 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:51:50,004 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:51:50,004 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:51:50,004 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:51:50,017 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:49" (1/1) ... [2022-10-17 16:51:50,018 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:49" (1/1) ... [2022-10-17 16:51:50,026 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:49" (1/1) ... [2022-10-17 16:51:50,026 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:49" (1/1) ... [2022-10-17 16:51:50,045 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:49" (1/1) ... [2022-10-17 16:51:50,053 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:49" (1/1) ... [2022-10-17 16:51:50,058 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:49" (1/1) ... [2022-10-17 16:51:50,061 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:49" (1/1) ... [2022-10-17 16:51:50,068 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:51:50,085 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:51:50,085 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:51:50,085 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:51:50,086 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:49" (1/1) ... [2022-10-17 16:51:50,094 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:51:50,104 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c3c1ca5-55a3-4e02-abc4-f20cd36abbb4/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:51:50,116 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c3c1ca5-55a3-4e02-abc4-f20cd36abbb4/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:51:50,119 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c3c1ca5-55a3-4e02-abc4-f20cd36abbb4/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:51:50,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:51:50,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2022-10-17 16:51:50,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2022-10-17 16:51:50,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:51:50,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:51:50,158 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2022-10-17 16:51:50,158 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2022-10-17 16:51:50,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2022-10-17 16:51:50,159 INFO L130 BoogieDeclarations]: Found specification of procedure atan_double [2022-10-17 16:51:50,160 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_double [2022-10-17 16:51:50,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:51:50,160 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:51:50,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:51:50,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:51:50,160 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:51:50,289 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:51:50,292 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation