./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0686a.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_09c9ef0d-c2af-42b5-9d3a-263edee13e92/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09c9ef0d-c2af-42b5-9d3a-263edee13e92/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_09c9ef0d-c2af-42b5-9d3a-263edee13e92/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09c9ef0d-c2af-42b5-9d3a-263edee13e92/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0686a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09c9ef0d-c2af-42b5-9d3a-263edee13e92/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_09c9ef0d-c2af-42b5-9d3a-263edee13e92/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 fcc84f5729a405b025bbab75fe7efe2bc29401fd0d2f9c28c1e0558462a5b433 --- 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 16:47:42,867 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:47:42,869 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:47:42,914 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:47:42,915 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:47:42,920 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:47:42,924 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:47:42,929 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:47:42,932 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:47:42,941 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:47:42,942 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:47:42,944 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:47:42,945 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:47:42,949 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:47:42,952 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:47:42,955 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:47:42,957 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:47:42,961 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:47:42,963 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:47:42,971 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:47:42,976 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:47:42,978 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:47:42,981 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:47:42,983 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:47:42,990 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:47:42,991 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:47:42,992 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:47:42,994 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:47:42,995 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:47:42,996 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:47:42,998 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:47:42,999 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:47:43,001 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:47:43,002 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:47:43,004 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:47:43,004 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:47:43,005 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:47:43,005 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:47:43,005 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:47:43,006 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:47:43,007 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:47:43,008 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09c9ef0d-c2af-42b5-9d3a-263edee13e92/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:47:43,055 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:47:43,055 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:47:43,057 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:47:43,057 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:47:43,058 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:47:43,058 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:47:43,059 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:47:43,059 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:47:43,059 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:47:43,060 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:47:43,061 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:47:43,061 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:47:43,062 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:47:43,062 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:47:43,062 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:47:43,062 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:47:43,063 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:47:43,063 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:47:43,063 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:47:43,063 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:47:43,064 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:47:43,064 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:47:43,064 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:47:43,065 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:47:43,065 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:47:43,065 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:47:43,065 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:47:43,066 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:47:43,066 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_09c9ef0d-c2af-42b5-9d3a-263edee13e92/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09c9ef0d-c2af-42b5-9d3a-263edee13e92/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fcc84f5729a405b025bbab75fe7efe2bc29401fd0d2f9c28c1e0558462a5b433 [2022-10-17 16:47:43,409 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:47:43,438 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:47:43,441 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:47:43,442 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:47:43,444 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:47:43,446 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09c9ef0d-c2af-42b5-9d3a-263edee13e92/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/float-newlib/double_req_bl_0686a.c [2022-10-17 16:47:43,530 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09c9ef0d-c2af-42b5-9d3a-263edee13e92/bin/ukojak-92XMlrwhuB/data/c37596b43/0cce96ca06aa45b48d15f1ae0109be9f/FLAGf72ac0cce [2022-10-17 16:47:44,242 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:47:44,250 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09c9ef0d-c2af-42b5-9d3a-263edee13e92/sv-benchmarks/c/float-newlib/double_req_bl_0686a.c [2022-10-17 16:47:44,262 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09c9ef0d-c2af-42b5-9d3a-263edee13e92/bin/ukojak-92XMlrwhuB/data/c37596b43/0cce96ca06aa45b48d15f1ae0109be9f/FLAGf72ac0cce [2022-10-17 16:47:44,560 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09c9ef0d-c2af-42b5-9d3a-263edee13e92/bin/ukojak-92XMlrwhuB/data/c37596b43/0cce96ca06aa45b48d15f1ae0109be9f [2022-10-17 16:47:44,563 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:47:44,566 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:47:44,568 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:47:44,569 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:47:44,572 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:47:44,598 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:47:44" (1/1) ... [2022-10-17 16:47:44,600 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23b8f695 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:44, skipping insertion in model container [2022-10-17 16:47:44,600 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:47:44" (1/1) ... [2022-10-17 16:47:44,609 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:47:44,669 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:47:45,063 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_09c9ef0d-c2af-42b5-9d3a-263edee13e92/sv-benchmarks/c/float-newlib/double_req_bl_0686a.c[6204,6217] [2022-10-17 16:47:45,079 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:47:45,091 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:47:45,166 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_09c9ef0d-c2af-42b5-9d3a-263edee13e92/sv-benchmarks/c/float-newlib/double_req_bl_0686a.c[6204,6217] [2022-10-17 16:47:45,167 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:47:45,201 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:47:45,202 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:45 WrapperNode [2022-10-17 16:47:45,202 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:47:45,203 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:47:45,203 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:47:45,206 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:47:45,214 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:45" (1/1) ... [2022-10-17 16:47:45,229 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:45" (1/1) ... [2022-10-17 16:47:45,279 INFO L138 Inliner]: procedures = 19, calls = 87, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 261 [2022-10-17 16:47:45,280 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:47:45,280 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:47:45,281 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:47:45,281 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:47:45,290 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:45" (1/1) ... [2022-10-17 16:47:45,290 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:45" (1/1) ... [2022-10-17 16:47:45,298 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:45" (1/1) ... [2022-10-17 16:47:45,311 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:45" (1/1) ... [2022-10-17 16:47:45,337 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:45" (1/1) ... [2022-10-17 16:47:45,345 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:45" (1/1) ... [2022-10-17 16:47:45,349 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:45" (1/1) ... [2022-10-17 16:47:45,353 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:45" (1/1) ... [2022-10-17 16:47:45,360 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:47:45,361 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:47:45,361 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:47:45,361 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:47:45,362 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:45" (1/1) ... [2022-10-17 16:47:45,381 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:47:45,397 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09c9ef0d-c2af-42b5-9d3a-263edee13e92/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:47:45,410 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09c9ef0d-c2af-42b5-9d3a-263edee13e92/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:47:45,429 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09c9ef0d-c2af-42b5-9d3a-263edee13e92/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:47:45,464 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:47:45,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:47:45,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:47:45,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2022-10-17 16:47:45,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:47:45,465 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2022-10-17 16:47:45,466 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2022-10-17 16:47:45,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2022-10-17 16:47:45,466 INFO L130 BoogieDeclarations]: Found specification of procedure atan_double [2022-10-17 16:47:45,466 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_double [2022-10-17 16:47:45,466 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:47:45,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:47:45,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:47:45,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2022-10-17 16:47:45,467 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:47:45,578 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:47:45,581 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:47:46,420 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:47:46,770 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:47:46,770 INFO L300 CfgBuilder]: Removed 16 assume(true) statements. [2022-10-17 16:47:46,773 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:47:46 BoogieIcfgContainer [2022-10-17 16:47:46,773 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:47:46,776 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:47:46,777 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:47:46,788 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:47:46,789 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:47:46" (1/1) ... [2022-10-17 16:47:46,804 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:47:46,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:46,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 70 states and 114 transitions. [2022-10-17 16:47:46,882 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 114 transitions. [2022-10-17 16:47:46,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:47:46,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:46,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:46,934 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 16:47:46,939 INFO L158 Benchmark]: Toolchain (without parser) took 2371.81ms. Allocated memory was 92.3MB in the beginning and 119.5MB in the end (delta: 27.3MB). Free memory was 51.8MB in the beginning and 57.5MB in the end (delta: -5.7MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. [2022-10-17 16:47:46,940 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 92.3MB. Free memory was 68.2MB in the beginning and 68.2MB in the end (delta: 30.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:47:46,941 INFO L158 Benchmark]: CACSL2BoogieTranslator took 634.18ms. Allocated memory is still 92.3MB. Free memory was 51.6MB in the beginning and 64.6MB in the end (delta: -13.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:47:46,942 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.59ms. Allocated memory is still 92.3MB. Free memory was 64.6MB in the beginning and 60.9MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:47:46,943 INFO L158 Benchmark]: Boogie Preprocessor took 79.91ms. Allocated memory is still 92.3MB. Free memory was 60.9MB in the beginning and 57.6MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:47:46,944 INFO L158 Benchmark]: RCFGBuilder took 1412.57ms. Allocated memory was 92.3MB in the beginning and 119.5MB in the end (delta: 27.3MB). Free memory was 57.6MB in the beginning and 63.9MB in the end (delta: -6.3MB). Peak memory consumption was 27.0MB. Max. memory is 16.1GB. [2022-10-17 16:47:46,945 INFO L158 Benchmark]: CodeCheck took 160.57ms. Allocated memory is still 119.5MB. Free memory was 63.9MB in the beginning and 57.5MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:47:46,950 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 0.35ms. Allocated memory is still 92.3MB. Free memory was 68.2MB in the beginning and 68.2MB in the end (delta: 30.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 634.18ms. Allocated memory is still 92.3MB. Free memory was 51.6MB in the beginning and 64.6MB in the end (delta: -13.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.59ms. Allocated memory is still 92.3MB. Free memory was 64.6MB in the beginning and 60.9MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 79.91ms. Allocated memory is still 92.3MB. Free memory was 60.9MB in the beginning and 57.6MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1412.57ms. Allocated memory was 92.3MB in the beginning and 119.5MB in the end (delta: 27.3MB). Free memory was 57.6MB in the beginning and 63.9MB in the end (delta: -6.3MB). Peak memory consumption was 27.0MB. Max. memory is 16.1GB. * CodeCheck took 160.57ms. Allocated memory is still 119.5MB. Free memory was 63.9MB in the beginning and 57.5MB in the end (delta: 6.4MB). 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 16:47:46,998 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09c9ef0d-c2af-42b5-9d3a-263edee13e92/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_09c9ef0d-c2af-42b5-9d3a-263edee13e92/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09c9ef0d-c2af-42b5-9d3a-263edee13e92/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_09c9ef0d-c2af-42b5-9d3a-263edee13e92/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09c9ef0d-c2af-42b5-9d3a-263edee13e92/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0686a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09c9ef0d-c2af-42b5-9d3a-263edee13e92/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_09c9ef0d-c2af-42b5-9d3a-263edee13e92/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 fcc84f5729a405b025bbab75fe7efe2bc29401fd0d2f9c28c1e0558462a5b433 --- 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 16:47:49,474 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:47:49,476 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:47:49,513 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:47:49,514 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:47:49,516 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:47:49,518 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:47:49,521 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:47:49,523 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:47:49,525 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:47:49,526 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:47:49,528 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:47:49,529 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:47:49,530 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:47:49,532 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:47:49,534 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:47:49,535 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:47:49,536 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:47:49,539 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:47:49,542 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:47:49,544 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:47:49,546 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:47:49,548 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:47:49,549 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:47:49,555 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:47:49,556 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:47:49,557 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:47:49,558 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:47:49,559 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:47:49,560 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:47:49,561 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:47:49,562 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:47:49,564 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:47:49,565 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:47:49,567 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:47:49,567 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:47:49,568 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:47:49,569 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:47:49,569 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:47:49,571 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:47:49,572 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:47:49,573 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09c9ef0d-c2af-42b5-9d3a-263edee13e92/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:47:49,628 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:47:49,631 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:47:49,634 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:47:49,634 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:47:49,636 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:47:49,636 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:47:49,637 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:47:49,637 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:47:49,637 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:47:49,638 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:47:49,639 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:47:49,639 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:47:49,639 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:47:49,640 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:47:49,640 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:47:49,640 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:47:49,640 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:47:49,640 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:47:49,641 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:47:49,641 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:47:49,641 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:47:49,642 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:47:49,642 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:47:49,642 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:47:49,642 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:47:49,643 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:47:49,643 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:47:49,643 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:47:49,643 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:47:49,644 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:47:49,644 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:47:49,645 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:47:49,645 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_09c9ef0d-c2af-42b5-9d3a-263edee13e92/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09c9ef0d-c2af-42b5-9d3a-263edee13e92/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fcc84f5729a405b025bbab75fe7efe2bc29401fd0d2f9c28c1e0558462a5b433 [2022-10-17 16:47:50,064 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:47:50,091 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:47:50,094 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:47:50,096 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:47:50,097 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:47:50,099 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09c9ef0d-c2af-42b5-9d3a-263edee13e92/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/float-newlib/double_req_bl_0686a.c [2022-10-17 16:47:50,187 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09c9ef0d-c2af-42b5-9d3a-263edee13e92/bin/ukojak-92XMlrwhuB/data/a40742292/4d0c4869e6d946438296e4c0a9559e54/FLAG1564e169e [2022-10-17 16:47:50,783 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:47:50,783 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09c9ef0d-c2af-42b5-9d3a-263edee13e92/sv-benchmarks/c/float-newlib/double_req_bl_0686a.c [2022-10-17 16:47:50,792 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09c9ef0d-c2af-42b5-9d3a-263edee13e92/bin/ukojak-92XMlrwhuB/data/a40742292/4d0c4869e6d946438296e4c0a9559e54/FLAG1564e169e [2022-10-17 16:47:51,084 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09c9ef0d-c2af-42b5-9d3a-263edee13e92/bin/ukojak-92XMlrwhuB/data/a40742292/4d0c4869e6d946438296e4c0a9559e54 [2022-10-17 16:47:51,087 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:47:51,089 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:47:51,091 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:47:51,091 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:47:51,095 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:47:51,096 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:47:51" (1/1) ... [2022-10-17 16:47:51,100 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27cac0dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:51, skipping insertion in model container [2022-10-17 16:47:51,101 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:47:51" (1/1) ... [2022-10-17 16:47:51,110 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:47:51,165 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:47:51,422 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_09c9ef0d-c2af-42b5-9d3a-263edee13e92/sv-benchmarks/c/float-newlib/double_req_bl_0686a.c[6204,6217] [2022-10-17 16:47:51,434 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:47:51,454 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:47:51,545 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_09c9ef0d-c2af-42b5-9d3a-263edee13e92/sv-benchmarks/c/float-newlib/double_req_bl_0686a.c[6204,6217] [2022-10-17 16:47:51,546 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:47:51,575 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:47:51,575 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:51 WrapperNode [2022-10-17 16:47:51,576 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:47:51,577 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:47:51,578 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:47:51,578 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:47:51,586 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:51" (1/1) ... [2022-10-17 16:47:51,615 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:51" (1/1) ... [2022-10-17 16:47:51,670 INFO L138 Inliner]: procedures = 22, calls = 87, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 226 [2022-10-17 16:47:51,673 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:47:51,674 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:47:51,674 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:47:51,675 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:47:51,685 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:51" (1/1) ... [2022-10-17 16:47:51,685 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:51" (1/1) ... [2022-10-17 16:47:51,712 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:51" (1/1) ... [2022-10-17 16:47:51,712 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:51" (1/1) ... [2022-10-17 16:47:51,745 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:51" (1/1) ... [2022-10-17 16:47:51,766 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:51" (1/1) ... [2022-10-17 16:47:51,770 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:51" (1/1) ... [2022-10-17 16:47:51,784 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:51" (1/1) ... [2022-10-17 16:47:51,789 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:47:51,790 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:47:51,791 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:47:51,791 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:47:51,792 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:51" (1/1) ... [2022-10-17 16:47:51,803 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:47:51,815 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09c9ef0d-c2af-42b5-9d3a-263edee13e92/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:47:51,835 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09c9ef0d-c2af-42b5-9d3a-263edee13e92/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:47:51,858 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09c9ef0d-c2af-42b5-9d3a-263edee13e92/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:47:51,893 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:47:51,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2022-10-17 16:47:51,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2022-10-17 16:47:51,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:47:51,894 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:47:51,894 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2022-10-17 16:47:51,894 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2022-10-17 16:47:51,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2022-10-17 16:47:51,895 INFO L130 BoogieDeclarations]: Found specification of procedure atan_double [2022-10-17 16:47:51,895 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_double [2022-10-17 16:47:51,896 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:47:51,896 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:47:51,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:47:51,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:47:51,897 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:47:52,068 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:47:52,070 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation