./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0831.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_bfef70dc-a6e2-4146-87a1-d4d13c9fd891/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfef70dc-a6e2-4146-87a1-d4d13c9fd891/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_bfef70dc-a6e2-4146-87a1-d4d13c9fd891/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfef70dc-a6e2-4146-87a1-d4d13c9fd891/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0831.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfef70dc-a6e2-4146-87a1-d4d13c9fd891/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_bfef70dc-a6e2-4146-87a1-d4d13c9fd891/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 ae08d3dbde40e32197902417be767e9b8a44048ec2abbe937f73d3dc278c75f1 --- 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 16:38:14,447 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:38:14,449 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:38:14,495 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:38:14,496 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:38:14,500 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:38:14,503 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:38:14,509 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:38:14,511 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:38:14,517 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:38:14,518 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:38:14,521 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:38:14,522 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:38:14,525 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:38:14,528 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:38:14,530 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:38:14,532 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:38:14,533 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:38:14,536 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:38:14,543 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:38:14,545 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:38:14,547 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:38:14,550 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:38:14,552 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:38:14,561 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:38:14,562 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:38:14,562 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:38:14,565 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:38:14,565 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:38:14,567 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:38:14,568 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:38:14,569 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:38:14,573 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:38:14,574 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:38:14,576 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:38:14,576 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:38:14,577 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:38:14,577 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:38:14,577 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:38:14,578 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:38:14,579 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:38:14,580 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfef70dc-a6e2-4146-87a1-d4d13c9fd891/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:38:14,623 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:38:14,623 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:38:14,625 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:38:14,625 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:38:14,626 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:38:14,626 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:38:14,626 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:38:14,627 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:38:14,627 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:38:14,627 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:38:14,628 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:38:14,629 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:38:14,629 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:38:14,629 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:38:14,629 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:38:14,630 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:38:14,630 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:38:14,630 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:38:14,631 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:38:14,631 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:38:14,631 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:38:14,631 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:38:14,632 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:38:14,632 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:38:14,632 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:38:14,633 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:38:14,634 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:38:14,634 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:38:14,635 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_bfef70dc-a6e2-4146-87a1-d4d13c9fd891/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfef70dc-a6e2-4146-87a1-d4d13c9fd891/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ae08d3dbde40e32197902417be767e9b8a44048ec2abbe937f73d3dc278c75f1 [2022-10-17 16:38:14,951 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:38:14,974 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:38:14,977 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:38:14,978 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:38:14,980 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:38:14,982 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfef70dc-a6e2-4146-87a1-d4d13c9fd891/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/float-newlib/float_req_bl_0831.c [2022-10-17 16:38:15,051 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfef70dc-a6e2-4146-87a1-d4d13c9fd891/bin/ukojak-92XMlrwhuB/data/ab5be4471/57b51badf3534c5a91119c911856d8a7/FLAG4d28cd502 [2022-10-17 16:38:15,533 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:38:15,533 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfef70dc-a6e2-4146-87a1-d4d13c9fd891/sv-benchmarks/c/float-newlib/float_req_bl_0831.c [2022-10-17 16:38:15,543 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfef70dc-a6e2-4146-87a1-d4d13c9fd891/bin/ukojak-92XMlrwhuB/data/ab5be4471/57b51badf3534c5a91119c911856d8a7/FLAG4d28cd502 [2022-10-17 16:38:16,032 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfef70dc-a6e2-4146-87a1-d4d13c9fd891/bin/ukojak-92XMlrwhuB/data/ab5be4471/57b51badf3534c5a91119c911856d8a7 [2022-10-17 16:38:16,035 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:38:16,037 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:38:16,039 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:38:16,039 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:38:16,042 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:38:16,043 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:38:16" (1/1) ... [2022-10-17 16:38:16,045 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6959a7cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:16, skipping insertion in model container [2022-10-17 16:38:16,045 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:38:16" (1/1) ... [2022-10-17 16:38:16,052 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:38:16,082 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:38:16,298 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_bfef70dc-a6e2-4146-87a1-d4d13c9fd891/sv-benchmarks/c/float-newlib/float_req_bl_0831.c[3205,3218] [2022-10-17 16:38:16,301 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:38:16,310 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:38:16,346 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_bfef70dc-a6e2-4146-87a1-d4d13c9fd891/sv-benchmarks/c/float-newlib/float_req_bl_0831.c[3205,3218] [2022-10-17 16:38:16,347 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:38:16,363 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:38:16,363 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:16 WrapperNode [2022-10-17 16:38:16,363 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:38:16,364 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:38:16,365 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:38:16,365 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:38:16,372 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:16" (1/1) ... [2022-10-17 16:38:16,393 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:16" (1/1) ... [2022-10-17 16:38:16,421 INFO L138 Inliner]: procedures = 18, calls = 43, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 191 [2022-10-17 16:38:16,422 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:38:16,422 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:38:16,423 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:38:16,423 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:38:16,430 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:16" (1/1) ... [2022-10-17 16:38:16,430 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:16" (1/1) ... [2022-10-17 16:38:16,434 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:16" (1/1) ... [2022-10-17 16:38:16,434 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:16" (1/1) ... [2022-10-17 16:38:16,445 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:16" (1/1) ... [2022-10-17 16:38:16,450 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:16" (1/1) ... [2022-10-17 16:38:16,452 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:16" (1/1) ... [2022-10-17 16:38:16,454 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:16" (1/1) ... [2022-10-17 16:38:16,457 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:38:16,458 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:38:16,458 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:38:16,458 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:38:16,468 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:16" (1/1) ... [2022-10-17 16:38:16,481 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:38:16,496 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfef70dc-a6e2-4146-87a1-d4d13c9fd891/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:38:16,507 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfef70dc-a6e2-4146-87a1-d4d13c9fd891/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:38:16,509 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfef70dc-a6e2-4146-87a1-d4d13c9fd891/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:38:16,542 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:38:16,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:38:16,542 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:38:16,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:38:16,543 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2022-10-17 16:38:16,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2022-10-17 16:38:16,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:38:16,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:38:16,543 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:38:16,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2022-10-17 16:38:16,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:38:16,659 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:38:16,661 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:38:16,949 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:38:17,103 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:38:17,118 INFO L300 CfgBuilder]: Removed 10 assume(true) statements. [2022-10-17 16:38:17,121 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:38:17 BoogieIcfgContainer [2022-10-17 16:38:17,122 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:38:17,123 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:38:17,123 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:38:17,133 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:38:17,133 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:38:17" (1/1) ... [2022-10-17 16:38:17,150 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:38:17,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:17,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 30 states and 49 transitions. [2022-10-17 16:38:17,230 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 49 transitions. [2022-10-17 16:38:17,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:38:17,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:17,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:17,279 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 16:38:17,289 INFO L158 Benchmark]: Toolchain (without parser) took 1250.12ms. Allocated memory is still 100.7MB. Free memory was 61.1MB in the beginning and 76.7MB in the end (delta: -15.6MB). Peak memory consumption was 24.0MB. Max. memory is 16.1GB. [2022-10-17 16:38:17,290 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 100.7MB. Free memory is still 77.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:38:17,292 INFO L158 Benchmark]: CACSL2BoogieTranslator took 324.97ms. Allocated memory is still 100.7MB. Free memory was 60.8MB in the beginning and 73.3MB in the end (delta: -12.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:38:17,293 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.46ms. Allocated memory is still 100.7MB. Free memory was 73.3MB in the beginning and 71.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:38:17,295 INFO L158 Benchmark]: Boogie Preprocessor took 34.94ms. Allocated memory is still 100.7MB. Free memory was 71.2MB in the beginning and 69.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:38:17,296 INFO L158 Benchmark]: RCFGBuilder took 663.85ms. Allocated memory is still 100.7MB. Free memory was 69.1MB in the beginning and 46.0MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-10-17 16:38:17,298 INFO L158 Benchmark]: CodeCheck took 163.76ms. Allocated memory is still 100.7MB. Free memory was 46.0MB in the beginning and 76.7MB in the end (delta: -30.6MB). Peak memory consumption was 11.5MB. Max. memory is 16.1GB. [2022-10-17 16:38:17,308 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 100.7MB. Free memory is still 77.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 324.97ms. Allocated memory is still 100.7MB. Free memory was 60.8MB in the beginning and 73.3MB in the end (delta: -12.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.46ms. Allocated memory is still 100.7MB. Free memory was 73.3MB in the beginning and 71.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.94ms. Allocated memory is still 100.7MB. Free memory was 71.2MB in the beginning and 69.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 663.85ms. Allocated memory is still 100.7MB. Free memory was 69.1MB in the beginning and 46.0MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 163.76ms. Allocated memory is still 100.7MB. Free memory was 46.0MB in the beginning and 76.7MB in the end (delta: -30.6MB). Peak memory consumption was 11.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:38:17,368 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfef70dc-a6e2-4146-87a1-d4d13c9fd891/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_bfef70dc-a6e2-4146-87a1-d4d13c9fd891/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfef70dc-a6e2-4146-87a1-d4d13c9fd891/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_bfef70dc-a6e2-4146-87a1-d4d13c9fd891/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfef70dc-a6e2-4146-87a1-d4d13c9fd891/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0831.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfef70dc-a6e2-4146-87a1-d4d13c9fd891/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_bfef70dc-a6e2-4146-87a1-d4d13c9fd891/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 ae08d3dbde40e32197902417be767e9b8a44048ec2abbe937f73d3dc278c75f1 --- 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 16:38:19,733 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:38:19,736 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:38:19,798 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:38:19,799 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:38:19,804 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:38:19,807 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:38:19,812 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:38:19,818 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:38:19,824 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:38:19,832 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:38:19,835 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:38:19,836 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:38:19,838 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:38:19,840 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:38:19,842 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:38:19,844 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:38:19,845 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:38:19,848 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:38:19,852 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:38:19,858 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:38:19,859 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:38:19,863 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:38:19,865 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:38:19,876 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:38:19,877 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:38:19,877 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:38:19,879 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:38:19,880 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:38:19,881 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:38:19,881 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:38:19,882 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:38:19,884 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:38:19,885 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:38:19,886 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:38:19,886 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:38:19,887 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:38:19,887 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:38:19,888 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:38:19,889 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:38:19,890 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:38:19,891 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfef70dc-a6e2-4146-87a1-d4d13c9fd891/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:38:19,936 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:38:19,936 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:38:19,938 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:38:19,938 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:38:19,940 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:38:19,940 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:38:19,941 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:38:19,941 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:38:19,941 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:38:19,941 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:38:19,942 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:38:19,943 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:38:19,943 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:38:19,943 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:38:19,943 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:38:19,944 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:38:19,944 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:38:19,944 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:38:19,944 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:38:19,944 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:38:19,945 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:38:19,945 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:38:19,945 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:38:19,945 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:38:19,946 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:38:19,946 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:38:19,946 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:38:19,946 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:38:19,947 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:38:19,947 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:38:19,947 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:38:19,947 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:38:19,948 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_bfef70dc-a6e2-4146-87a1-d4d13c9fd891/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfef70dc-a6e2-4146-87a1-d4d13c9fd891/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ae08d3dbde40e32197902417be767e9b8a44048ec2abbe937f73d3dc278c75f1 [2022-10-17 16:38:20,344 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:38:20,369 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:38:20,372 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:38:20,373 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:38:20,374 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:38:20,376 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfef70dc-a6e2-4146-87a1-d4d13c9fd891/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/float-newlib/float_req_bl_0831.c [2022-10-17 16:38:20,451 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfef70dc-a6e2-4146-87a1-d4d13c9fd891/bin/ukojak-92XMlrwhuB/data/93d3c4cd1/b4adf2b673fd4026bd7ce8d03cb6ba2d/FLAGcf5924813 [2022-10-17 16:38:21,070 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:38:21,073 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfef70dc-a6e2-4146-87a1-d4d13c9fd891/sv-benchmarks/c/float-newlib/float_req_bl_0831.c [2022-10-17 16:38:21,083 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfef70dc-a6e2-4146-87a1-d4d13c9fd891/bin/ukojak-92XMlrwhuB/data/93d3c4cd1/b4adf2b673fd4026bd7ce8d03cb6ba2d/FLAGcf5924813 [2022-10-17 16:38:21,096 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfef70dc-a6e2-4146-87a1-d4d13c9fd891/bin/ukojak-92XMlrwhuB/data/93d3c4cd1/b4adf2b673fd4026bd7ce8d03cb6ba2d [2022-10-17 16:38:21,099 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:38:21,100 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:38:21,102 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:38:21,102 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:38:21,107 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:38:21,109 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:38:21" (1/1) ... [2022-10-17 16:38:21,110 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71397a55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:21, skipping insertion in model container [2022-10-17 16:38:21,110 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:38:21" (1/1) ... [2022-10-17 16:38:21,118 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:38:21,153 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:38:21,355 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_bfef70dc-a6e2-4146-87a1-d4d13c9fd891/sv-benchmarks/c/float-newlib/float_req_bl_0831.c[3205,3218] [2022-10-17 16:38:21,358 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:38:21,394 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:38:21,435 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_bfef70dc-a6e2-4146-87a1-d4d13c9fd891/sv-benchmarks/c/float-newlib/float_req_bl_0831.c[3205,3218] [2022-10-17 16:38:21,435 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:38:21,455 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:38:21,455 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:21 WrapperNode [2022-10-17 16:38:21,455 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:38:21,457 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:38:21,457 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:38:21,457 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:38:21,464 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:21" (1/1) ... [2022-10-17 16:38:21,478 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:21" (1/1) ... [2022-10-17 16:38:21,506 INFO L138 Inliner]: procedures = 21, calls = 43, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 168 [2022-10-17 16:38:21,507 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:38:21,507 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:38:21,508 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:38:21,508 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:38:21,517 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:21" (1/1) ... [2022-10-17 16:38:21,517 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:21" (1/1) ... [2022-10-17 16:38:21,524 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:21" (1/1) ... [2022-10-17 16:38:21,525 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:21" (1/1) ... [2022-10-17 16:38:21,537 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:21" (1/1) ... [2022-10-17 16:38:21,542 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:21" (1/1) ... [2022-10-17 16:38:21,546 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:21" (1/1) ... [2022-10-17 16:38:21,548 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:21" (1/1) ... [2022-10-17 16:38:21,553 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:38:21,554 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:38:21,554 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:38:21,554 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:38:21,555 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:21" (1/1) ... [2022-10-17 16:38:21,561 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:38:21,584 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfef70dc-a6e2-4146-87a1-d4d13c9fd891/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:38:21,607 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfef70dc-a6e2-4146-87a1-d4d13c9fd891/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:38:21,626 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfef70dc-a6e2-4146-87a1-d4d13c9fd891/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:38:21,650 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:38:21,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2022-10-17 16:38:21,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:38:21,651 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:38:21,651 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2022-10-17 16:38:21,651 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:38:21,651 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:38:21,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:38:21,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2022-10-17 16:38:21,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:38:21,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:38:21,781 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:38:21,783 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation