./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0620b.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_bf8036cf-4b72-4bf1-b109-493f8548cfcc/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8036cf-4b72-4bf1-b109-493f8548cfcc/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_bf8036cf-4b72-4bf1-b109-493f8548cfcc/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8036cf-4b72-4bf1-b109-493f8548cfcc/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0620b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8036cf-4b72-4bf1-b109-493f8548cfcc/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_bf8036cf-4b72-4bf1-b109-493f8548cfcc/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 a2c42a61f78a6f1a62fbe64821c08eae311814302de1dfe9812261f1f96648c5 --- 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 16:46:59,415 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:46:59,418 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:46:59,470 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:46:59,471 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:46:59,475 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:46:59,478 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:46:59,481 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:46:59,486 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:46:59,491 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:46:59,492 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:46:59,495 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:46:59,496 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:46:59,498 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:46:59,500 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:46:59,501 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:46:59,503 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:46:59,504 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:46:59,506 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:46:59,513 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:46:59,515 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:46:59,516 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:46:59,520 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:46:59,521 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:46:59,530 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:46:59,531 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:46:59,531 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:46:59,533 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:46:59,534 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:46:59,535 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:46:59,536 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:46:59,537 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:46:59,539 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:46:59,540 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:46:59,541 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:46:59,541 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:46:59,542 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:46:59,542 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:46:59,543 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:46:59,543 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:46:59,544 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:46:59,545 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8036cf-4b72-4bf1-b109-493f8548cfcc/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:46:59,619 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:46:59,619 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:46:59,620 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:46:59,621 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:46:59,621 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:46:59,622 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:46:59,622 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:46:59,622 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:46:59,622 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:46:59,622 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:46:59,623 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:46:59,624 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:46:59,624 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:46:59,624 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:46:59,624 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:46:59,624 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:46:59,624 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:46:59,625 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:46:59,625 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:46:59,625 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:46:59,625 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:46:59,625 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:46:59,626 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:46:59,626 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:46:59,626 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:46:59,626 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:46:59,628 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:46:59,628 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:46:59,628 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_bf8036cf-4b72-4bf1-b109-493f8548cfcc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8036cf-4b72-4bf1-b109-493f8548cfcc/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a2c42a61f78a6f1a62fbe64821c08eae311814302de1dfe9812261f1f96648c5 [2022-10-17 16:46:59,909 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:46:59,931 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:46:59,934 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:46:59,935 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:46:59,936 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:46:59,937 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8036cf-4b72-4bf1-b109-493f8548cfcc/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/float-newlib/double_req_bl_0620b.c [2022-10-17 16:47:00,007 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8036cf-4b72-4bf1-b109-493f8548cfcc/bin/ukojak-92XMlrwhuB/data/f49d6d474/27304974452d4625bd967fdedf98725f/FLAG2f72159c1 [2022-10-17 16:47:00,469 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:47:00,470 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8036cf-4b72-4bf1-b109-493f8548cfcc/sv-benchmarks/c/float-newlib/double_req_bl_0620b.c [2022-10-17 16:47:00,479 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8036cf-4b72-4bf1-b109-493f8548cfcc/bin/ukojak-92XMlrwhuB/data/f49d6d474/27304974452d4625bd967fdedf98725f/FLAG2f72159c1 [2022-10-17 16:47:00,832 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8036cf-4b72-4bf1-b109-493f8548cfcc/bin/ukojak-92XMlrwhuB/data/f49d6d474/27304974452d4625bd967fdedf98725f [2022-10-17 16:47:00,834 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:47:00,836 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:47:00,838 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:47:00,838 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:47:00,841 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:47:00,842 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:47:00" (1/1) ... [2022-10-17 16:47:00,843 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fb62b16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:00, skipping insertion in model container [2022-10-17 16:47:00,844 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:47:00" (1/1) ... [2022-10-17 16:47:00,851 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:47:00,872 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:47:01,124 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_bf8036cf-4b72-4bf1-b109-493f8548cfcc/sv-benchmarks/c/float-newlib/double_req_bl_0620b.c[3928,3941] [2022-10-17 16:47:01,129 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:47:01,150 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:47:01,219 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_bf8036cf-4b72-4bf1-b109-493f8548cfcc/sv-benchmarks/c/float-newlib/double_req_bl_0620b.c[3928,3941] [2022-10-17 16:47:01,220 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:47:01,246 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:47:01,247 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:01 WrapperNode [2022-10-17 16:47:01,247 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:47:01,248 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:47:01,248 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:47:01,249 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:47:01,256 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:01" (1/1) ... [2022-10-17 16:47:01,267 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:01" (1/1) ... [2022-10-17 16:47:01,307 INFO L138 Inliner]: procedures = 19, calls = 70, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 222 [2022-10-17 16:47:01,307 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:47:01,308 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:47:01,308 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:47:01,308 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:47:01,318 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:01" (1/1) ... [2022-10-17 16:47:01,319 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:01" (1/1) ... [2022-10-17 16:47:01,323 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:01" (1/1) ... [2022-10-17 16:47:01,323 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:01" (1/1) ... [2022-10-17 16:47:01,335 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:01" (1/1) ... [2022-10-17 16:47:01,341 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:01" (1/1) ... [2022-10-17 16:47:01,355 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:01" (1/1) ... [2022-10-17 16:47:01,357 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:01" (1/1) ... [2022-10-17 16:47:01,361 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:47:01,362 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:47:01,362 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:47:01,362 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:47:01,377 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:01" (1/1) ... [2022-10-17 16:47:01,385 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:47:01,394 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8036cf-4b72-4bf1-b109-493f8548cfcc/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:47:01,407 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8036cf-4b72-4bf1-b109-493f8548cfcc/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:47:01,409 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8036cf-4b72-4bf1-b109-493f8548cfcc/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:47:01,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:47:01,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:47:01,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:47:01,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2022-10-17 16:47:01,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:47:01,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2022-10-17 16:47:01,447 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:47:01,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:47:01,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:47:01,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2022-10-17 16:47:01,448 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:47:01,535 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:47:01,537 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:47:01,934 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:47:02,047 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:47:02,047 INFO L300 CfgBuilder]: Removed 10 assume(true) statements. [2022-10-17 16:47:02,050 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:47:02 BoogieIcfgContainer [2022-10-17 16:47:02,051 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:47:02,052 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:47:02,052 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:47:02,068 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:47:02,069 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:47:02" (1/1) ... [2022-10-17 16:47:02,089 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:47:02,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:02,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 28 states and 43 transitions. [2022-10-17 16:47:02,172 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 43 transitions. [2022-10-17 16:47:02,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:47:02,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:02,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:02,211 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 16:47:02,216 INFO L158 Benchmark]: Toolchain (without parser) took 1379.06ms. Allocated memory is still 92.3MB. Free memory was 70.2MB in the beginning and 31.3MB in the end (delta: 38.9MB). Peak memory consumption was 37.9MB. Max. memory is 16.1GB. [2022-10-17 16:47:02,217 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 92.3MB. Free memory was 63.2MB in the beginning and 63.1MB in the end (delta: 46.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:47:02,218 INFO L158 Benchmark]: CACSL2BoogieTranslator took 409.80ms. Allocated memory is still 92.3MB. Free memory was 70.0MB in the beginning and 65.8MB in the end (delta: 4.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:47:02,219 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.26ms. Allocated memory is still 92.3MB. Free memory was 65.8MB in the beginning and 63.4MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:47:02,220 INFO L158 Benchmark]: Boogie Preprocessor took 52.95ms. Allocated memory is still 92.3MB. Free memory was 63.4MB in the beginning and 61.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:47:02,221 INFO L158 Benchmark]: RCFGBuilder took 689.03ms. Allocated memory is still 92.3MB. Free memory was 61.1MB in the beginning and 37.4MB in the end (delta: 23.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-10-17 16:47:02,222 INFO L158 Benchmark]: CodeCheck took 162.87ms. Allocated memory is still 92.3MB. Free memory was 37.4MB in the beginning and 31.3MB in the end (delta: 6.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:47:02,226 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 0.30ms. Allocated memory is still 92.3MB. Free memory was 63.2MB in the beginning and 63.1MB in the end (delta: 46.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 409.80ms. Allocated memory is still 92.3MB. Free memory was 70.0MB in the beginning and 65.8MB in the end (delta: 4.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.26ms. Allocated memory is still 92.3MB. Free memory was 65.8MB in the beginning and 63.4MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 52.95ms. Allocated memory is still 92.3MB. Free memory was 63.4MB in the beginning and 61.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 689.03ms. Allocated memory is still 92.3MB. Free memory was 61.1MB in the beginning and 37.4MB in the end (delta: 23.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 162.87ms. Allocated memory is still 92.3MB. Free memory was 37.4MB in the beginning and 31.3MB in the end (delta: 6.1MB). 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 16:47:02,267 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8036cf-4b72-4bf1-b109-493f8548cfcc/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_bf8036cf-4b72-4bf1-b109-493f8548cfcc/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8036cf-4b72-4bf1-b109-493f8548cfcc/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_bf8036cf-4b72-4bf1-b109-493f8548cfcc/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8036cf-4b72-4bf1-b109-493f8548cfcc/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0620b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8036cf-4b72-4bf1-b109-493f8548cfcc/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_bf8036cf-4b72-4bf1-b109-493f8548cfcc/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 a2c42a61f78a6f1a62fbe64821c08eae311814302de1dfe9812261f1f96648c5 --- 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 16:47:04,801 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:47:04,803 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:47:04,870 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:47:04,871 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:47:04,875 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:47:04,878 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:47:04,883 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:47:04,889 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:47:04,894 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:47:04,898 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:47:04,900 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:47:04,901 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:47:04,903 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:47:04,905 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:47:04,907 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:47:04,909 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:47:04,910 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:47:04,912 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:47:04,922 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:47:04,924 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:47:04,926 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:47:04,929 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:47:04,931 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:47:04,941 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:47:04,942 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:47:04,942 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:47:04,945 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:47:04,946 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:47:04,947 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:47:04,947 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:47:04,948 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:47:04,950 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:47:04,951 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:47:04,952 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:47:04,952 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:47:04,953 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:47:04,954 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:47:04,954 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:47:04,956 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:47:04,957 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:47:04,958 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8036cf-4b72-4bf1-b109-493f8548cfcc/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:47:05,003 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:47:05,003 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:47:05,005 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:47:05,005 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:47:05,007 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:47:05,007 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:47:05,007 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:47:05,007 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:47:05,008 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:47:05,008 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:47:05,009 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:47:05,009 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:47:05,009 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:47:05,010 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:47:05,010 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:47:05,010 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:47:05,010 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:47:05,010 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:47:05,011 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:47:05,011 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:47:05,011 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:47:05,011 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:47:05,012 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:47:05,012 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:47:05,012 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:47:05,012 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:47:05,013 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:47:05,013 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:47:05,013 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:47:05,013 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:47:05,013 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:47:05,014 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:47:05,014 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_bf8036cf-4b72-4bf1-b109-493f8548cfcc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8036cf-4b72-4bf1-b109-493f8548cfcc/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a2c42a61f78a6f1a62fbe64821c08eae311814302de1dfe9812261f1f96648c5 [2022-10-17 16:47:05,421 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:47:05,447 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:47:05,454 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:47:05,455 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:47:05,457 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:47:05,459 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8036cf-4b72-4bf1-b109-493f8548cfcc/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/float-newlib/double_req_bl_0620b.c [2022-10-17 16:47:05,545 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8036cf-4b72-4bf1-b109-493f8548cfcc/bin/ukojak-92XMlrwhuB/data/5fdadcced/59db1ae185724d6a9d264298b1cd95ae/FLAG79c5b4343 [2022-10-17 16:47:06,023 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:47:06,028 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8036cf-4b72-4bf1-b109-493f8548cfcc/sv-benchmarks/c/float-newlib/double_req_bl_0620b.c [2022-10-17 16:47:06,038 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8036cf-4b72-4bf1-b109-493f8548cfcc/bin/ukojak-92XMlrwhuB/data/5fdadcced/59db1ae185724d6a9d264298b1cd95ae/FLAG79c5b4343 [2022-10-17 16:47:06,499 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8036cf-4b72-4bf1-b109-493f8548cfcc/bin/ukojak-92XMlrwhuB/data/5fdadcced/59db1ae185724d6a9d264298b1cd95ae [2022-10-17 16:47:06,515 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:47:06,516 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:47:06,518 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:47:06,518 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:47:06,521 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:47:06,522 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:47:06" (1/1) ... [2022-10-17 16:47:06,524 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48759288 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:06, skipping insertion in model container [2022-10-17 16:47:06,524 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:47:06" (1/1) ... [2022-10-17 16:47:06,531 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:47:06,551 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:47:06,735 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_bf8036cf-4b72-4bf1-b109-493f8548cfcc/sv-benchmarks/c/float-newlib/double_req_bl_0620b.c[3928,3941] [2022-10-17 16:47:06,738 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:47:06,753 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:47:06,869 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_bf8036cf-4b72-4bf1-b109-493f8548cfcc/sv-benchmarks/c/float-newlib/double_req_bl_0620b.c[3928,3941] [2022-10-17 16:47:06,870 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:47:06,892 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:47:06,893 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:06 WrapperNode [2022-10-17 16:47:06,893 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:47:06,894 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:47:06,895 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:47:06,895 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:47:06,902 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:06" (1/1) ... [2022-10-17 16:47:06,917 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:06" (1/1) ... [2022-10-17 16:47:06,948 INFO L138 Inliner]: procedures = 22, calls = 70, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 210 [2022-10-17 16:47:06,949 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:47:06,950 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:47:06,950 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:47:06,950 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:47:06,958 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:06" (1/1) ... [2022-10-17 16:47:06,958 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:06" (1/1) ... [2022-10-17 16:47:06,970 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:06" (1/1) ... [2022-10-17 16:47:06,971 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:06" (1/1) ... [2022-10-17 16:47:06,999 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:06" (1/1) ... [2022-10-17 16:47:07,018 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:06" (1/1) ... [2022-10-17 16:47:07,021 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:06" (1/1) ... [2022-10-17 16:47:07,024 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:06" (1/1) ... [2022-10-17 16:47:07,036 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:47:07,041 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:47:07,042 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:47:07,042 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:47:07,043 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:06" (1/1) ... [2022-10-17 16:47:07,055 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:47:07,067 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8036cf-4b72-4bf1-b109-493f8548cfcc/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:47:07,079 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8036cf-4b72-4bf1-b109-493f8548cfcc/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:47:07,103 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8036cf-4b72-4bf1-b109-493f8548cfcc/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:47:07,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:47:07,131 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2022-10-17 16:47:07,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2022-10-17 16:47:07,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:47:07,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:47:07,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2022-10-17 16:47:07,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:47:07,132 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:47:07,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:47:07,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:47:07,133 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:47:07,226 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:47:07,228 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation