./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0833.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_0ea3c1ad-2ad9-45ad-889c-2e7d9963a3f2/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea3c1ad-2ad9-45ad-889c-2e7d9963a3f2/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_0ea3c1ad-2ad9-45ad-889c-2e7d9963a3f2/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea3c1ad-2ad9-45ad-889c-2e7d9963a3f2/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0833.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea3c1ad-2ad9-45ad-889c-2e7d9963a3f2/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_0ea3c1ad-2ad9-45ad-889c-2e7d9963a3f2/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 b5f03ef8422f7b7708e900a4e8a8defb18a5d0c6a337d34a875dec58ac2c0349 --- 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 16:47:09,352 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:47:09,354 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:47:09,401 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:47:09,402 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:47:09,407 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:47:09,410 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:47:09,416 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:47:09,419 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:47:09,424 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:47:09,425 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:47:09,431 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:47:09,432 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:47:09,435 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:47:09,437 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:47:09,439 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:47:09,441 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:47:09,442 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:47:09,445 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:47:09,454 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:47:09,456 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:47:09,458 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:47:09,465 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:47:09,466 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:47:09,476 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:47:09,477 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:47:09,477 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:47:09,479 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:47:09,480 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:47:09,482 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:47:09,483 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:47:09,485 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:47:09,487 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:47:09,488 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:47:09,491 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:47:09,491 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:47:09,492 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:47:09,492 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:47:09,493 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:47:09,494 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:47:09,495 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:47:09,495 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea3c1ad-2ad9-45ad-889c-2e7d9963a3f2/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:47:09,540 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:47:09,541 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:47:09,542 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:47:09,542 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:47:09,543 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:47:09,543 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:47:09,543 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:47:09,544 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:47:09,544 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:47:09,544 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:47:09,545 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:47:09,545 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:47:09,545 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:47:09,546 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:47:09,546 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:47:09,546 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:47:09,546 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:47:09,546 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:47:09,547 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:47:09,547 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:47:09,547 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:47:09,547 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:47:09,548 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:47:09,548 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:47:09,548 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:47:09,548 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:47:09,550 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:47:09,550 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:47:09,550 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_0ea3c1ad-2ad9-45ad-889c-2e7d9963a3f2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea3c1ad-2ad9-45ad-889c-2e7d9963a3f2/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b5f03ef8422f7b7708e900a4e8a8defb18a5d0c6a337d34a875dec58ac2c0349 [2022-10-17 16:47:09,883 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:47:09,916 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:47:09,919 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:47:09,920 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:47:09,921 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:47:09,923 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea3c1ad-2ad9-45ad-889c-2e7d9963a3f2/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/float-newlib/float_req_bl_0833.c [2022-10-17 16:47:10,012 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea3c1ad-2ad9-45ad-889c-2e7d9963a3f2/bin/ukojak-92XMlrwhuB/data/2c3e02a3a/9d16996dcdf44e0db88234e83ae3edbd/FLAG74ed557fd [2022-10-17 16:47:10,551 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:47:10,552 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea3c1ad-2ad9-45ad-889c-2e7d9963a3f2/sv-benchmarks/c/float-newlib/float_req_bl_0833.c [2022-10-17 16:47:10,560 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea3c1ad-2ad9-45ad-889c-2e7d9963a3f2/bin/ukojak-92XMlrwhuB/data/2c3e02a3a/9d16996dcdf44e0db88234e83ae3edbd/FLAG74ed557fd [2022-10-17 16:47:10,889 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea3c1ad-2ad9-45ad-889c-2e7d9963a3f2/bin/ukojak-92XMlrwhuB/data/2c3e02a3a/9d16996dcdf44e0db88234e83ae3edbd [2022-10-17 16:47:10,891 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:47:10,893 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:47:10,895 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:47:10,895 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:47:10,899 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:47:10,900 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:47:10" (1/1) ... [2022-10-17 16:47:10,901 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@663a60b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:10, skipping insertion in model container [2022-10-17 16:47:10,901 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:47:10" (1/1) ... [2022-10-17 16:47:10,909 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:47:10,928 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:47:11,162 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_0ea3c1ad-2ad9-45ad-889c-2e7d9963a3f2/sv-benchmarks/c/float-newlib/float_req_bl_0833.c[3348,3361] [2022-10-17 16:47:11,166 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:47:11,183 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:47:11,218 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_0ea3c1ad-2ad9-45ad-889c-2e7d9963a3f2/sv-benchmarks/c/float-newlib/float_req_bl_0833.c[3348,3361] [2022-10-17 16:47:11,219 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:47:11,235 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:47:11,236 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:11 WrapperNode [2022-10-17 16:47:11,236 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:47:11,237 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:47:11,237 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:47:11,237 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:47:11,246 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:11" (1/1) ... [2022-10-17 16:47:11,257 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:11" (1/1) ... [2022-10-17 16:47:11,297 INFO L138 Inliner]: procedures = 18, calls = 47, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 208 [2022-10-17 16:47:11,298 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:47:11,299 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:47:11,299 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:47:11,299 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:47:11,309 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:11" (1/1) ... [2022-10-17 16:47:11,309 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:11" (1/1) ... [2022-10-17 16:47:11,316 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:11" (1/1) ... [2022-10-17 16:47:11,317 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:11" (1/1) ... [2022-10-17 16:47:11,330 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:11" (1/1) ... [2022-10-17 16:47:11,336 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:11" (1/1) ... [2022-10-17 16:47:11,339 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:11" (1/1) ... [2022-10-17 16:47:11,349 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:11" (1/1) ... [2022-10-17 16:47:11,353 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:47:11,364 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:47:11,364 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:47:11,364 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:47:11,366 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:11" (1/1) ... [2022-10-17 16:47:11,373 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:47:11,385 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea3c1ad-2ad9-45ad-889c-2e7d9963a3f2/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:47:11,399 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea3c1ad-2ad9-45ad-889c-2e7d9963a3f2/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:47:11,415 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea3c1ad-2ad9-45ad-889c-2e7d9963a3f2/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:47:11,451 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:47:11,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:47:11,452 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:47:11,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:47:11,453 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2022-10-17 16:47:11,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2022-10-17 16:47:11,453 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:47:11,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:47:11,454 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:47:11,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2022-10-17 16:47:11,454 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:47:11,583 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:47:11,585 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:47:11,932 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:47:12,096 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:47:12,097 INFO L300 CfgBuilder]: Removed 12 assume(true) statements. [2022-10-17 16:47:12,099 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:47:12 BoogieIcfgContainer [2022-10-17 16:47:12,100 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:47:12,102 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:47:12,102 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:47:12,132 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:47:12,132 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:47:12" (1/1) ... [2022-10-17 16:47:12,156 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:47:12,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:12,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 34 states and 56 transitions. [2022-10-17 16:47:12,247 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 56 transitions. [2022-10-17 16:47:12,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:47:12,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:12,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:12,298 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 16:47:12,304 INFO L158 Benchmark]: Toolchain (without parser) took 1408.45ms. Allocated memory was 104.9MB in the beginning and 130.0MB in the end (delta: 25.2MB). Free memory was 70.0MB in the beginning and 99.3MB in the end (delta: -29.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:47:12,305 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 104.9MB. Free memory is still 55.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:47:12,307 INFO L158 Benchmark]: CACSL2BoogieTranslator took 341.63ms. Allocated memory is still 104.9MB. Free memory was 69.8MB in the beginning and 76.1MB in the end (delta: -6.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:47:12,309 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.88ms. Allocated memory is still 104.9MB. Free memory was 76.1MB in the beginning and 74.0MB in the end (delta: 2.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:47:12,310 INFO L158 Benchmark]: Boogie Preprocessor took 64.19ms. Allocated memory is still 104.9MB. Free memory was 74.0MB in the beginning and 72.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:47:12,311 INFO L158 Benchmark]: RCFGBuilder took 736.28ms. Allocated memory was 104.9MB in the beginning and 130.0MB in the end (delta: 25.2MB). Free memory was 72.0MB in the beginning and 104.0MB in the end (delta: -32.1MB). Peak memory consumption was 28.1MB. Max. memory is 16.1GB. [2022-10-17 16:47:12,312 INFO L158 Benchmark]: CodeCheck took 199.02ms. Allocated memory is still 130.0MB. Free memory was 103.9MB in the beginning and 99.3MB in the end (delta: 4.6MB). Peak memory consumption was 4.7MB. Max. memory is 16.1GB. [2022-10-17 16:47:12,322 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 0.34ms. Allocated memory is still 104.9MB. Free memory is still 55.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 341.63ms. Allocated memory is still 104.9MB. Free memory was 69.8MB in the beginning and 76.1MB in the end (delta: -6.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.88ms. Allocated memory is still 104.9MB. Free memory was 76.1MB in the beginning and 74.0MB in the end (delta: 2.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 64.19ms. Allocated memory is still 104.9MB. Free memory was 74.0MB in the beginning and 72.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 736.28ms. Allocated memory was 104.9MB in the beginning and 130.0MB in the end (delta: 25.2MB). Free memory was 72.0MB in the beginning and 104.0MB in the end (delta: -32.1MB). Peak memory consumption was 28.1MB. Max. memory is 16.1GB. * CodeCheck took 199.02ms. Allocated memory is still 130.0MB. Free memory was 103.9MB in the beginning and 99.3MB in the end (delta: 4.6MB). Peak memory consumption was 4.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:47:12,380 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea3c1ad-2ad9-45ad-889c-2e7d9963a3f2/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_0ea3c1ad-2ad9-45ad-889c-2e7d9963a3f2/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea3c1ad-2ad9-45ad-889c-2e7d9963a3f2/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_0ea3c1ad-2ad9-45ad-889c-2e7d9963a3f2/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea3c1ad-2ad9-45ad-889c-2e7d9963a3f2/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0833.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea3c1ad-2ad9-45ad-889c-2e7d9963a3f2/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_0ea3c1ad-2ad9-45ad-889c-2e7d9963a3f2/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 b5f03ef8422f7b7708e900a4e8a8defb18a5d0c6a337d34a875dec58ac2c0349 --- 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 16:47:14,783 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:47:14,787 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:47:14,843 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:47:14,844 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:47:14,848 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:47:14,850 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:47:14,855 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:47:14,861 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:47:14,867 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:47:14,870 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:47:14,873 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:47:14,874 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:47:14,876 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:47:14,878 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:47:14,880 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:47:14,882 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:47:14,883 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:47:14,885 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:47:14,895 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:47:14,897 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:47:14,898 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:47:14,902 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:47:14,904 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:47:14,914 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:47:14,915 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:47:14,915 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:47:14,917 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:47:14,918 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:47:14,919 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:47:14,919 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:47:14,920 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:47:14,922 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:47:14,924 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:47:14,925 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:47:14,925 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:47:14,926 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:47:14,926 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:47:14,926 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:47:14,928 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:47:14,929 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:47:14,930 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea3c1ad-2ad9-45ad-889c-2e7d9963a3f2/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:47:14,989 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:47:14,989 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:47:14,991 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:47:14,992 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:47:14,993 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:47:14,994 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:47:14,994 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:47:14,994 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:47:14,994 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:47:14,995 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:47:14,996 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:47:14,996 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:47:14,996 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:47:14,997 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:47:14,997 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:47:14,997 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:47:14,997 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:47:14,997 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:47:14,998 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:47:14,998 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:47:14,998 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:47:14,998 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:47:14,999 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:47:14,999 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:47:14,999 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:47:14,999 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:47:15,000 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:47:15,000 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:47:15,000 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:47:15,000 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:47:15,000 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:47:15,001 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:47:15,001 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_0ea3c1ad-2ad9-45ad-889c-2e7d9963a3f2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea3c1ad-2ad9-45ad-889c-2e7d9963a3f2/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b5f03ef8422f7b7708e900a4e8a8defb18a5d0c6a337d34a875dec58ac2c0349 [2022-10-17 16:47:15,374 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:47:15,397 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:47:15,400 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:47:15,401 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:47:15,402 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:47:15,404 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea3c1ad-2ad9-45ad-889c-2e7d9963a3f2/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/float-newlib/float_req_bl_0833.c [2022-10-17 16:47:15,482 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea3c1ad-2ad9-45ad-889c-2e7d9963a3f2/bin/ukojak-92XMlrwhuB/data/48ea289b8/2ff5098daaf74ae79aaeb214fe3c7e70/FLAG59770b66f [2022-10-17 16:47:16,077 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:47:16,078 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea3c1ad-2ad9-45ad-889c-2e7d9963a3f2/sv-benchmarks/c/float-newlib/float_req_bl_0833.c [2022-10-17 16:47:16,088 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea3c1ad-2ad9-45ad-889c-2e7d9963a3f2/bin/ukojak-92XMlrwhuB/data/48ea289b8/2ff5098daaf74ae79aaeb214fe3c7e70/FLAG59770b66f [2022-10-17 16:47:16,411 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea3c1ad-2ad9-45ad-889c-2e7d9963a3f2/bin/ukojak-92XMlrwhuB/data/48ea289b8/2ff5098daaf74ae79aaeb214fe3c7e70 [2022-10-17 16:47:16,426 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:47:16,430 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:47:16,432 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:47:16,433 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:47:16,436 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:47:16,437 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:47:16" (1/1) ... [2022-10-17 16:47:16,439 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bf0c7c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:16, skipping insertion in model container [2022-10-17 16:47:16,439 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:47:16" (1/1) ... [2022-10-17 16:47:16,447 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:47:16,471 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:47:16,658 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_0ea3c1ad-2ad9-45ad-889c-2e7d9963a3f2/sv-benchmarks/c/float-newlib/float_req_bl_0833.c[3348,3361] [2022-10-17 16:47:16,661 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:47:16,699 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:47:16,757 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_0ea3c1ad-2ad9-45ad-889c-2e7d9963a3f2/sv-benchmarks/c/float-newlib/float_req_bl_0833.c[3348,3361] [2022-10-17 16:47:16,764 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:47:16,796 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:47:16,797 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:16 WrapperNode [2022-10-17 16:47:16,797 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:47:16,798 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:47:16,798 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:47:16,798 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:47:16,807 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:16" (1/1) ... [2022-10-17 16:47:16,823 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:16" (1/1) ... [2022-10-17 16:47:16,853 INFO L138 Inliner]: procedures = 21, calls = 47, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 185 [2022-10-17 16:47:16,859 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:47:16,860 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:47:16,861 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:47:16,861 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:47:16,870 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:16" (1/1) ... [2022-10-17 16:47:16,870 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:16" (1/1) ... [2022-10-17 16:47:16,877 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:16" (1/1) ... [2022-10-17 16:47:16,879 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:16" (1/1) ... [2022-10-17 16:47:16,892 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:16" (1/1) ... [2022-10-17 16:47:16,898 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:16" (1/1) ... [2022-10-17 16:47:16,901 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:16" (1/1) ... [2022-10-17 16:47:16,904 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:16" (1/1) ... [2022-10-17 16:47:16,908 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:47:16,910 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:47:16,910 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:47:16,910 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:47:16,911 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:16" (1/1) ... [2022-10-17 16:47:16,917 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:47:16,938 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea3c1ad-2ad9-45ad-889c-2e7d9963a3f2/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:47:16,950 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea3c1ad-2ad9-45ad-889c-2e7d9963a3f2/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:47:16,957 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea3c1ad-2ad9-45ad-889c-2e7d9963a3f2/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:47:17,001 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:47:17,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2022-10-17 16:47:17,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:47:17,002 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:47:17,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2022-10-17 16:47:17,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:47:17,003 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:47:17,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:47:17,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2022-10-17 16:47:17,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:47:17,003 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:47:17,133 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:47:17,136 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation