./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_1032b.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fafcd22-ed28-4bfd-84e6-51996051a293/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fafcd22-ed28-4bfd-84e6-51996051a293/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fafcd22-ed28-4bfd-84e6-51996051a293/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fafcd22-ed28-4bfd-84e6-51996051a293/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1032b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fafcd22-ed28-4bfd-84e6-51996051a293/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fafcd22-ed28-4bfd-84e6-51996051a293/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --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 5bd2dc63bd4c1053d566560c0f66613385a5c020fbf5a5055f1c4bb27faaeed8 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:09:16,593 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:09:16,660 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fafcd22-ed28-4bfd-84e6-51996051a293/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 04:09:16,665 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 04:09:16,665 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 04:09:16,688 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:09:16,689 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 04:09:16,690 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 04:09:16,690 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:09:16,691 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:09:16,692 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:09:16,692 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 04:09:16,693 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:09:16,693 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:09:16,694 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:09:16,694 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:09:16,695 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 04:09:16,695 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:09:16,696 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 04:09:16,696 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:09:16,696 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 04:09:16,697 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:09:16,698 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:09:16,698 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:09:16,699 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:09:16,699 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:09:16,699 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:09:16,700 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:09:16,700 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:09:16,701 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 04:09:16,701 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 04:09:16,701 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 04:09:16,702 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 04:09:16,702 INFO L153 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_9fafcd22-ed28-4bfd-84e6-51996051a293/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fafcd22-ed28-4bfd-84e6-51996051a293/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5bd2dc63bd4c1053d566560c0f66613385a5c020fbf5a5055f1c4bb27faaeed8 [2023-12-03 04:09:16,932 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:09:16,954 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:09:16,956 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:09:16,958 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:09:16,958 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:09:16,960 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fafcd22-ed28-4bfd-84e6-51996051a293/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/float-newlib/double_req_bl_1032b.c [2023-12-03 04:09:19,757 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:09:19,916 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:09:19,917 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fafcd22-ed28-4bfd-84e6-51996051a293/sv-benchmarks/c/float-newlib/double_req_bl_1032b.c [2023-12-03 04:09:19,925 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fafcd22-ed28-4bfd-84e6-51996051a293/bin/ukojak-verify-Qdu7aM0XO9/data/05a0fc740/0e14b6b114ad4fdeba673b711625d324/FLAGdfe82d6e0 [2023-12-03 04:09:19,940 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fafcd22-ed28-4bfd-84e6-51996051a293/bin/ukojak-verify-Qdu7aM0XO9/data/05a0fc740/0e14b6b114ad4fdeba673b711625d324 [2023-12-03 04:09:19,942 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:09:19,944 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:09:19,945 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:09:19,945 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:09:19,950 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:09:19,951 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:09:19" (1/1) ... [2023-12-03 04:09:19,952 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e0bcb53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:19, skipping insertion in model container [2023-12-03 04:09:19,953 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:09:19" (1/1) ... [2023-12-03 04:09:19,977 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:09:20,150 WARN L240 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_9fafcd22-ed28-4bfd-84e6-51996051a293/sv-benchmarks/c/float-newlib/double_req_bl_1032b.c[2284,2297] [2023-12-03 04:09:20,155 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:09:20,163 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:09:20,190 WARN L240 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_9fafcd22-ed28-4bfd-84e6-51996051a293/sv-benchmarks/c/float-newlib/double_req_bl_1032b.c[2284,2297] [2023-12-03 04:09:20,190 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:09:20,204 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:09:20,204 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:20 WrapperNode [2023-12-03 04:09:20,205 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:09:20,206 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:09:20,206 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:09:20,206 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:09:20,212 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:20" (1/1) ... [2023-12-03 04:09:20,220 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:20" (1/1) ... [2023-12-03 04:09:20,248 INFO L138 Inliner]: procedures = 17, calls = 23, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 176 [2023-12-03 04:09:20,248 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:09:20,249 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:09:20,249 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:09:20,249 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:09:20,257 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:20" (1/1) ... [2023-12-03 04:09:20,257 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:20" (1/1) ... [2023-12-03 04:09:20,260 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:20" (1/1) ... [2023-12-03 04:09:20,260 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:20" (1/1) ... [2023-12-03 04:09:20,266 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:20" (1/1) ... [2023-12-03 04:09:20,270 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:20" (1/1) ... [2023-12-03 04:09:20,271 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:20" (1/1) ... [2023-12-03 04:09:20,272 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:20" (1/1) ... [2023-12-03 04:09:20,275 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:09:20,276 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:09:20,276 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:09:20,276 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:09:20,277 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:20" (1/1) ... [2023-12-03 04:09:20,282 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:09:20,298 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fafcd22-ed28-4bfd-84e6-51996051a293/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:09:20,314 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fafcd22-ed28-4bfd-84e6-51996051a293/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:09:20,316 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fafcd22-ed28-4bfd-84e6-51996051a293/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:09:20,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:09:20,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 04:09:20,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 04:09:20,345 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2023-12-03 04:09:20,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 04:09:20,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2023-12-03 04:09:20,346 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:09:20,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:09:20,346 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 04:09:20,346 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 04:09:20,420 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:09:20,422 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:09:20,694 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:09:20,848 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:09:20,848 INFO L309 CfgBuilder]: Removed 6 assume(true) statements. [2023-12-03 04:09:20,850 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:09:20 BoogieIcfgContainer [2023-12-03 04:09:20,850 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:09:20,851 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:09:20,851 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:09:20,872 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:09:20,872 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:09:20" (1/1) ... [2023-12-03 04:09:20,882 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 04:09:20,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:20,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 22 states and 34 transitions. [2023-12-03 04:09:20,938 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 34 transitions. [2023-12-03 04:09:20,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 04:09:20,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:20,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:21,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:21,068 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:09:21,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:21,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 22 states and 31 transitions. [2023-12-03 04:09:21,098 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 31 transitions. [2023-12-03 04:09:21,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 04:09:21,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:21,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:21,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 04:09:21,147 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-03 04:09:21,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 04:09:21,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 04:09:21,228 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-03 04:09:21,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 04:09:21,262 WARN L476 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2023-12-03 04:09:21,287 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short20 could not be translated [2023-12-03 04:09:21,292 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.12 04:09:21 ImpRootNode [2023-12-03 04:09:21,292 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-03 04:09:21,293 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-03 04:09:21,293 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-03 04:09:21,293 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-03 04:09:21,294 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:09:20" (3/4) ... [2023-12-03 04:09:21,296 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-12-03 04:09:21,297 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-03 04:09:21,298 INFO L158 Benchmark]: Toolchain (without parser) took 1353.93ms. Allocated memory was 182.5MB in the beginning and 245.4MB in the end (delta: 62.9MB). Free memory was 135.3MB in the beginning and 195.2MB in the end (delta: -59.8MB). Peak memory consumption was 4.6MB. Max. memory is 16.1GB. [2023-12-03 04:09:21,299 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 182.5MB. Free memory is still 124.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:09:21,299 INFO L158 Benchmark]: CACSL2BoogieTranslator took 259.65ms. Allocated memory is still 182.5MB. Free memory was 134.8MB in the beginning and 123.3MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-12-03 04:09:21,300 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.07ms. Allocated memory is still 182.5MB. Free memory was 123.3MB in the beginning and 121.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:09:21,301 INFO L158 Benchmark]: Boogie Preprocessor took 26.28ms. Allocated memory is still 182.5MB. Free memory was 121.2MB in the beginning and 119.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:09:21,301 INFO L158 Benchmark]: RCFGBuilder took 574.10ms. Allocated memory is still 182.5MB. Free memory was 119.6MB in the beginning and 81.9MB in the end (delta: 37.7MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2023-12-03 04:09:21,302 INFO L158 Benchmark]: CodeCheck took 441.08ms. Allocated memory was 182.5MB in the beginning and 245.4MB in the end (delta: 62.9MB). Free memory was 81.9MB in the beginning and 196.2MB in the end (delta: -114.4MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:09:21,303 INFO L158 Benchmark]: Witness Printer took 4.38ms. Allocated memory is still 245.4MB. Free memory was 196.2MB in the beginning and 195.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:09:21,306 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 22 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.4s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 28 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 13 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 5 IncrementalHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 13 mSDtfsCounter, 5 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 64 GetRequests, 64 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 19 NumberOfCodeBlocks, 19 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 8 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 93]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someUnaryDOUBLEoperation at line 88, overapproximation of bitwiseAnd at line 28, overapproximation of someBinaryArithmeticDOUBLEoperation at line 45, overapproximation of someBinaryDOUBLEComparisonOperation at line 92. Possible FailurePath: [L88] double x = -0.0; [L89] CALL, EXPR round_double(x) [L20] __int32_t msw, exponent_less_1023; [L21] __uint32_t lsw; VAL [\old(x)=2, x=2] [L23] ieee_double_shape_type ew_u; [L24] EXPR ew_u.value = (x) [L25] EXPR ew_u.parts.msw [L25] EXPR (msw) = ew_u.parts.msw [L26] EXPR ew_u.parts.lsw [L26] EXPR (lsw) = ew_u.parts.lsw [L22-L27] { ieee_double_shape_type ew_u; ew_u.value = (x); (msw) = ew_u.parts.msw; (lsw) = ew_u.parts.lsw; } VAL [\old(x)=2, lsw=7, msw=2146435073, x=2] [L28] EXPR msw & 0x7ff00000 [L28] exponent_less_1023 = ((msw & 0x7ff00000) >> 20) - 1023 [L29] COND FALSE !(exponent_less_1023 < 20) VAL [\old(x)=2, exponent_less_1023=52, lsw=7, msw=2146435073, x=2] [L43] COND TRUE exponent_less_1023 > 51 [L44] COND FALSE !(exponent_less_1023 == 1024) [L47] return x; VAL [\old(x)=2, \result=2, exponent_less_1023=52, lsw=7, msw=2146435073, x=2] [L89] RET, EXPR round_double(x) [L89] double res = round_double(x); [L92] EXPR res == -0.0 && __signbit_double(res) == 1 VAL [res=2, x=2] [L92] COND TRUE !(res == -0.0 && __signbit_double(res) == 1) [L93] reach_error() VAL [res=2, x=2] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 182.5MB. Free memory is still 124.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 259.65ms. Allocated memory is still 182.5MB. Free memory was 134.8MB in the beginning and 123.3MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.07ms. Allocated memory is still 182.5MB. Free memory was 123.3MB in the beginning and 121.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.28ms. Allocated memory is still 182.5MB. Free memory was 121.2MB in the beginning and 119.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 574.10ms. Allocated memory is still 182.5MB. Free memory was 119.6MB in the beginning and 81.9MB in the end (delta: 37.7MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * CodeCheck took 441.08ms. Allocated memory was 182.5MB in the beginning and 245.4MB in the end (delta: 62.9MB). Free memory was 81.9MB in the beginning and 196.2MB in the end (delta: -114.4MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 4.38ms. Allocated memory is still 245.4MB. Free memory was 196.2MB in the beginning and 195.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short20 could not be translated - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-12-03 04:09:21,325 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fafcd22-ed28-4bfd-84e6-51996051a293/bin/ukojak-verify-Qdu7aM0XO9/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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fafcd22-ed28-4bfd-84e6-51996051a293/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fafcd22-ed28-4bfd-84e6-51996051a293/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fafcd22-ed28-4bfd-84e6-51996051a293/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fafcd22-ed28-4bfd-84e6-51996051a293/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1032b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fafcd22-ed28-4bfd-84e6-51996051a293/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fafcd22-ed28-4bfd-84e6-51996051a293/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --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 5bd2dc63bd4c1053d566560c0f66613385a5c020fbf5a5055f1c4bb27faaeed8 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:09:23,314 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:09:23,393 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fafcd22-ed28-4bfd-84e6-51996051a293/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-03 04:09:23,428 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:09:23,429 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 04:09:23,430 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 04:09:23,430 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:09:23,431 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:09:23,432 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:09:23,432 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 04:09:23,433 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:09:23,433 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:09:23,434 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:09:23,434 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 04:09:23,435 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:09:23,435 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 04:09:23,436 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 04:09:23,436 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 04:09:23,437 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 04:09:23,437 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:09:23,438 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 04:09:23,440 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:09:23,441 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:09:23,441 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:09:23,442 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:09:23,442 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 04:09:23,443 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 04:09:23,443 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:09:23,444 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:09:23,444 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:09:23,445 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:09:23,445 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 04:09:23,445 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 04:09:23,445 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 04:09:23,446 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 04:09:23,446 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 04:09:23,446 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 04:09:23,446 INFO L153 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_9fafcd22-ed28-4bfd-84e6-51996051a293/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fafcd22-ed28-4bfd-84e6-51996051a293/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5bd2dc63bd4c1053d566560c0f66613385a5c020fbf5a5055f1c4bb27faaeed8 [2023-12-03 04:09:23,723 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:09:23,743 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:09:23,746 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:09:23,747 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:09:23,747 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:09:23,748 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fafcd22-ed28-4bfd-84e6-51996051a293/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/float-newlib/double_req_bl_1032b.c [2023-12-03 04:09:26,527 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:09:26,727 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:09:26,727 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fafcd22-ed28-4bfd-84e6-51996051a293/sv-benchmarks/c/float-newlib/double_req_bl_1032b.c [2023-12-03 04:09:26,736 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fafcd22-ed28-4bfd-84e6-51996051a293/bin/ukojak-verify-Qdu7aM0XO9/data/cebdb167b/caf1d948c2924886849a33013beb1ad8/FLAGf56bd42e0 [2023-12-03 04:09:26,751 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fafcd22-ed28-4bfd-84e6-51996051a293/bin/ukojak-verify-Qdu7aM0XO9/data/cebdb167b/caf1d948c2924886849a33013beb1ad8 [2023-12-03 04:09:26,754 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:09:26,755 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:09:26,757 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:09:26,757 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:09:26,762 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:09:26,763 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:09:26" (1/1) ... [2023-12-03 04:09:26,764 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c164449 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:26, skipping insertion in model container [2023-12-03 04:09:26,764 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:09:26" (1/1) ... [2023-12-03 04:09:26,789 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:09:26,970 WARN L240 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_9fafcd22-ed28-4bfd-84e6-51996051a293/sv-benchmarks/c/float-newlib/double_req_bl_1032b.c[2284,2297] [2023-12-03 04:09:26,975 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:09:26,990 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:09:27,020 WARN L240 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_9fafcd22-ed28-4bfd-84e6-51996051a293/sv-benchmarks/c/float-newlib/double_req_bl_1032b.c[2284,2297] [2023-12-03 04:09:27,021 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:09:27,041 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:09:27,041 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:27 WrapperNode [2023-12-03 04:09:27,041 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:09:27,043 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:09:27,043 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:09:27,043 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:09:27,050 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:27" (1/1) ... [2023-12-03 04:09:27,062 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:27" (1/1) ... [2023-12-03 04:09:27,086 INFO L138 Inliner]: procedures = 20, calls = 23, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 110 [2023-12-03 04:09:27,086 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:09:27,087 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:09:27,087 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:09:27,087 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:09:27,096 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:27" (1/1) ... [2023-12-03 04:09:27,097 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:27" (1/1) ... [2023-12-03 04:09:27,102 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:27" (1/1) ... [2023-12-03 04:09:27,102 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:27" (1/1) ... [2023-12-03 04:09:27,112 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:27" (1/1) ... [2023-12-03 04:09:27,116 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:27" (1/1) ... [2023-12-03 04:09:27,119 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:27" (1/1) ... [2023-12-03 04:09:27,121 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:27" (1/1) ... [2023-12-03 04:09:27,125 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:09:27,127 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:09:27,127 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:09:27,127 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:09:27,128 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:27" (1/1) ... [2023-12-03 04:09:27,133 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:09:27,145 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fafcd22-ed28-4bfd-84e6-51996051a293/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:09:27,156 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fafcd22-ed28-4bfd-84e6-51996051a293/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:09:27,161 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fafcd22-ed28-4bfd-84e6-51996051a293/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:09:27,193 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:09:27,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2023-12-03 04:09:27,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2023-12-03 04:09:27,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 04:09:27,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 04:09:27,194 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-03 04:09:27,194 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:09:27,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:09:27,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 04:09:27,195 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 04:09:27,289 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:09:27,291 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:09:27,570 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:09:27,615 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:09:27,616 INFO L309 CfgBuilder]: Removed 6 assume(true) statements. [2023-12-03 04:09:27,617 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:09:27 BoogieIcfgContainer [2023-12-03 04:09:27,618 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:09:27,619 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:09:27,619 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:09:27,628 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:09:27,629 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:09:27" (1/1) ... [2023-12-03 04:09:27,638 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 04:09:27,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:27,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 22 states and 34 transitions. [2023-12-03 04:09:27,694 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 34 transitions. [2023-12-03 04:09:27,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 04:09:27,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:27,697 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 04:09:27,697 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fafcd22-ed28-4bfd-84e6-51996051a293/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 04:09:27,700 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fafcd22-ed28-4bfd-84e6-51996051a293/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 04:09:27,701 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fafcd22-ed28-4bfd-84e6-51996051a293/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-03 04:09:27,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:27,851 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 04:09:27,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:27,871 INFO L262 TraceCheckSpWp]: Trace formula consists of 26 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:09:27,875 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:27,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:09:27,897 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fafcd22-ed28-4bfd-84e6-51996051a293/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Exception during sending of exit command (exit): Broken pipe [2023-12-03 04:09:27,900 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fafcd22-ed28-4bfd-84e6-51996051a293/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-03 04:09:28,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:28,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 22 states and 31 transitions. [2023-12-03 04:09:28,119 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 31 transitions. [2023-12-03 04:09:28,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 04:09:28,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:28,120 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 04:09:28,120 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fafcd22-ed28-4bfd-84e6-51996051a293/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 04:09:28,121 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fafcd22-ed28-4bfd-84e6-51996051a293/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 04:09:28,129 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fafcd22-ed28-4bfd-84e6-51996051a293/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2023-12-03 04:09:28,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:28,335 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 04:09:28,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:28,365 INFO L262 TraceCheckSpWp]: Trace formula consists of 40 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 04:09:28,368 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:28,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:09:28,536 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fafcd22-ed28-4bfd-84e6-51996051a293/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2023-12-03 04:09:28,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:28,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 20 states and 26 transitions. [2023-12-03 04:09:28,682 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 26 transitions. [2023-12-03 04:09:28,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 04:09:28,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:28,683 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 04:09:28,683 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fafcd22-ed28-4bfd-84e6-51996051a293/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 04:09:28,684 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fafcd22-ed28-4bfd-84e6-51996051a293/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 04:09:28,686 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fafcd22-ed28-4bfd-84e6-51996051a293/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2023-12-03 04:09:28,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:28,836 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 04:09:28,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:28,860 INFO L262 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:09:28,861 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:28,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:09:28,956 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fafcd22-ed28-4bfd-84e6-51996051a293/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2023-12-03 04:09:29,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:29,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 22 states and 29 transitions. [2023-12-03 04:09:29,544 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 29 transitions. [2023-12-03 04:09:29,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 04:09:29,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:29,545 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 04:09:29,545 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fafcd22-ed28-4bfd-84e6-51996051a293/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 04:09:29,546 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fafcd22-ed28-4bfd-84e6-51996051a293/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 04:09:29,547 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fafcd22-ed28-4bfd-84e6-51996051a293/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2023-12-03 04:09:29,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:29,674 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 04:09:29,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:29,692 INFO L262 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:09:29,693 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:29,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:09:29,697 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fafcd22-ed28-4bfd-84e6-51996051a293/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2023-12-03 04:09:29,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:29,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 22 states and 27 transitions. [2023-12-03 04:09:29,710 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2023-12-03 04:09:29,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 04:09:29,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:29,711 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 04:09:29,711 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fafcd22-ed28-4bfd-84e6-51996051a293/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 04:09:29,712 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fafcd22-ed28-4bfd-84e6-51996051a293/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 04:09:29,720 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fafcd22-ed28-4bfd-84e6-51996051a293/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2023-12-03 04:09:29,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:29,939 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 04:09:29,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:29,968 INFO L262 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:09:29,971 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:30,013 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 8 [2023-12-03 04:09:30,500 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 26 [2023-12-03 04:09:30,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:09:30,536 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fafcd22-ed28-4bfd-84e6-51996051a293/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (6)] Exception during sending of exit command (exit): Broken pipe [2023-12-03 04:09:30,536 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fafcd22-ed28-4bfd-84e6-51996051a293/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2023-12-03 04:09:31,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:31,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 19 states and 20 transitions. [2023-12-03 04:09:31,880 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 20 transitions. [2023-12-03 04:09:31,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 04:09:31,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:31,881 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 04:09:31,881 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fafcd22-ed28-4bfd-84e6-51996051a293/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 04:09:31,885 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fafcd22-ed28-4bfd-84e6-51996051a293/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 04:09:31,886 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fafcd22-ed28-4bfd-84e6-51996051a293/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2023-12-03 04:09:32,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:32,005 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 04:09:32,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:32,029 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:09:32,030 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:32,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:09:32,034 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fafcd22-ed28-4bfd-84e6-51996051a293/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (7)] Ended with exit code 0 [2023-12-03 04:09:32,034 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fafcd22-ed28-4bfd-84e6-51996051a293/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (7)] Exception during sending of exit command (exit): Broken pipe [2023-12-03 04:09:32,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:32,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 19 states and 18 transitions. [2023-12-03 04:09:32,051 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 18 transitions. [2023-12-03 04:09:32,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 04:09:32,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:32,051 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 04:09:32,052 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fafcd22-ed28-4bfd-84e6-51996051a293/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 04:09:32,053 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fafcd22-ed28-4bfd-84e6-51996051a293/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 04:09:32,055 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fafcd22-ed28-4bfd-84e6-51996051a293/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2023-12-03 04:09:32,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:32,300 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 04:09:32,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:32,334 INFO L262 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 04:09:32,337 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:09:32,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-03 04:09:32,360 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 17 [2023-12-03 04:09:32,954 INFO L349 Elim1Store]: treesize reduction 32, result has 37.3 percent of original size [2023-12-03 04:09:32,954 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 39 treesize of output 34 [2023-12-03 04:09:33,641 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-03 04:09:33,641 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 94 treesize of output 42 [2023-12-03 04:09:33,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:09:33,850 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fafcd22-ed28-4bfd-84e6-51996051a293/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (8)] Forceful destruction successful, exit code 0 [2023-12-03 04:09:38,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:38,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 17 states and 16 transitions. [2023-12-03 04:09:38,676 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 16 transitions. [2023-12-03 04:09:38,676 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-03 04:09:38,677 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 8 iterations. [2023-12-03 04:09:38,682 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-12-03 04:09:38,782 INFO L560 CodeCheckObserver]: Invariant with dag size 4 [2023-12-03 04:09:38,785 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: Missing case for function ~Pluszero~64 [2023-12-03 04:09:38,786 INFO L560 CodeCheckObserver]: Invariant with dag size 27 [2023-12-03 04:09:38,790 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_skolemized_q#valueAsBitvector_21 : bv64, v_ULTIMATE.start_round_double_~#iw_u~0#1.base_16 : bv32 :: ((~fp~64(v_skolemized_q#valueAsBitvector_21[63:63], v_skolemized_q#valueAsBitvector_21[62:52], v_skolemized_q#valueAsBitvector_21[51:0]) == ~fp.neg~64(~Pluszero~64()) && #memory_int[v_ULTIMATE.start_round_double_~#iw_u~0#1.base_16][4bv32] == v_skolemized_q#valueAsBitvector_21[63:32]) && ~fp.eq~64(~fp~64((#memory_int[v_ULTIMATE.start_round_double_~#iw_u~0#1.base_16][4bv32] ++ #memory_int[v_ULTIMATE.start_round_double_~#iw_u~0#1.base_16][0bv32])[63:63], (#memory_int[v_ULTIMATE.start_round_double_~#iw_u~0#1.base_16][4bv32] ++ #memory_int[v_ULTIMATE.start_round_double_~#iw_u~0#1.base_16][0bv32])[62:52], (#memory_int[v_ULTIMATE.start_round_double_~#iw_u~0#1.base_16][4bv32] ++ #memory_int[v_ULTIMATE.start_round_double_~#iw_u~0#1.base_16][0bv32])[51:0]), ~fp.neg~64(~Pluszero~64()))) && ~fp~64((#memory_int[v_ULTIMATE.start_round_double_~#iw_u~0#1.base_16][4bv32] ++ #memory_int[v_ULTIMATE.start_round_double_~#iw_u~0#1.base_16][0bv32])[63:63], (#memory_int[v_ULTIMATE.start_round_double_~#iw_u~0#1.base_16][4bv32] ++ #memory_int[v_ULTIMATE.start_round_double_~#iw_u~0#1.base_16][0bv32])[62:52], (#memory_int[v_ULTIMATE.start_round_double_~#iw_u~0#1.base_16][4bv32] ++ #memory_int[v_ULTIMATE.start_round_double_~#iw_u~0#1.base_16][0bv32])[51:0]) == ~x) could not be translated [2023-12-03 04:09:38,790 INFO L560 CodeCheckObserver]: Invariant with dag size 28 [2023-12-03 04:09:38,791 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: Missing case for function ~Pluszero~64 [2023-12-03 04:09:38,792 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_skolemized_q#valueAsBitvector_21 : bv64, v_ULTIMATE.start_round_double_~#iw_u~0#1.base_16 : bv32 :: (~fp~64((#memory_int[v_ULTIMATE.start_round_double_~#iw_u~0#1.base_16][4bv32] ++ #memory_int[v_ULTIMATE.start_round_double_~#iw_u~0#1.base_16][0bv32])[63:63], (#memory_int[v_ULTIMATE.start_round_double_~#iw_u~0#1.base_16][4bv32] ++ #memory_int[v_ULTIMATE.start_round_double_~#iw_u~0#1.base_16][0bv32])[62:52], (#memory_int[v_ULTIMATE.start_round_double_~#iw_u~0#1.base_16][4bv32] ++ #memory_int[v_ULTIMATE.start_round_double_~#iw_u~0#1.base_16][0bv32])[51:0]) == #res && ~fp~64(v_skolemized_q#valueAsBitvector_21[63:63], v_skolemized_q#valueAsBitvector_21[62:52], v_skolemized_q#valueAsBitvector_21[51:0]) == ~fp.neg~64(~Pluszero~64())) && #memory_int[v_ULTIMATE.start_round_double_~#iw_u~0#1.base_16][4bv32] == v_skolemized_q#valueAsBitvector_21[63:32]) could not be translated [2023-12-03 04:09:38,792 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 04:09:38,792 INFO L560 CodeCheckObserver]: Invariant with dag size 26 [2023-12-03 04:09:38,793 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_ULTIMATE.start_round_double_~#ew_u~0#1.base_23 : bv32, v_skolemized_q#valueAsBitvector_21 : bv64 :: ((#memory_int[v_ULTIMATE.start_round_double_~#ew_u~0#1.base_23][4bv32] == v_skolemized_q#valueAsBitvector_21[63:32] && ~fp~64(v_skolemized_q#valueAsBitvector_21[63:63], v_skolemized_q#valueAsBitvector_21[62:52], v_skolemized_q#valueAsBitvector_21[51:0]) == ~fp.neg~64(~Pluszero~64())) && #memory_int[v_ULTIMATE.start_round_double_~#ew_u~0#1.base_23][4bv32] == ~msw~0) && #memory_int[v_ULTIMATE.start_round_double_~#ew_u~0#1.base_23][0bv32] == v_skolemized_q#valueAsBitvector_21[31:0]) could not be translated [2023-12-03 04:09:38,793 INFO L560 CodeCheckObserver]: Invariant with dag size 27 [2023-12-03 04:09:38,794 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_skolemized_q#valueAsBitvector_21 : bv64, v_arrayElimCell_5 : bv32, v_skolemized_q#valueAsBitvector_22 : bv64 :: ((~msw~1 == v_skolemized_q#valueAsBitvector_22[63:32] && ~fp~64(v_skolemized_q#valueAsBitvector_21[63:63], v_skolemized_q#valueAsBitvector_21[62:52], v_skolemized_q#valueAsBitvector_21[51:0]) == ~fp.neg~64(~Pluszero~64())) && ~fp.eq~64(~fp~64((v_skolemized_q#valueAsBitvector_21[63:32] ++ v_arrayElimCell_5)[63:63], (v_skolemized_q#valueAsBitvector_21[63:32] ++ v_arrayElimCell_5)[62:52], (v_skolemized_q#valueAsBitvector_21[63:32] ++ v_arrayElimCell_5)[51:0]), ~fp.neg~64(~Pluszero~64()))) && ~fp~64(v_skolemized_q#valueAsBitvector_22[63:63], v_skolemized_q#valueAsBitvector_22[62:52], v_skolemized_q#valueAsBitvector_22[51:0]) == ~fp~64((v_skolemized_q#valueAsBitvector_21[63:32] ++ v_arrayElimCell_5)[63:63], (v_skolemized_q#valueAsBitvector_21[63:32] ++ v_arrayElimCell_5)[62:52], (v_skolemized_q#valueAsBitvector_21[63:32] ++ v_arrayElimCell_5)[51:0])) could not be translated [2023-12-03 04:09:38,794 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.12 04:09:38 ImpRootNode [2023-12-03 04:09:38,794 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-03 04:09:38,795 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-03 04:09:38,795 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-03 04:09:38,795 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-03 04:09:38,796 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:09:27" (3/4) ... [2023-12-03 04:09:38,798 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-03 04:09:38,806 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2023-12-03 04:09:38,807 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2023-12-03 04:09:38,807 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-12-03 04:09:38,807 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-03 04:09:38,905 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fafcd22-ed28-4bfd-84e6-51996051a293/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-03 04:09:38,906 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fafcd22-ed28-4bfd-84e6-51996051a293/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-03 04:09:38,906 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-03 04:09:38,907 INFO L158 Benchmark]: Toolchain (without parser) took 12151.67ms. Allocated memory is still 88.1MB. Free memory was 64.7MB in the beginning and 35.5MB in the end (delta: 29.2MB). Peak memory consumption was 29.7MB. Max. memory is 16.1GB. [2023-12-03 04:09:38,907 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 58.7MB. Free memory is still 34.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:09:38,908 INFO L158 Benchmark]: CACSL2BoogieTranslator took 284.93ms. Allocated memory is still 88.1MB. Free memory was 64.5MB in the beginning and 52.2MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-03 04:09:38,908 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.05ms. Allocated memory is still 88.1MB. Free memory was 52.0MB in the beginning and 50.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:09:38,909 INFO L158 Benchmark]: Boogie Preprocessor took 38.55ms. Allocated memory is still 88.1MB. Free memory was 50.3MB in the beginning and 48.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:09:38,909 INFO L158 Benchmark]: RCFGBuilder took 491.06ms. Allocated memory is still 88.1MB. Free memory was 48.5MB in the beginning and 53.4MB in the end (delta: -4.9MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. [2023-12-03 04:09:38,909 INFO L158 Benchmark]: CodeCheck took 11175.76ms. Allocated memory is still 88.1MB. Free memory was 53.4MB in the beginning and 40.3MB in the end (delta: 13.2MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. [2023-12-03 04:09:38,910 INFO L158 Benchmark]: Witness Printer took 111.57ms. Allocated memory is still 88.1MB. Free memory was 40.3MB in the beginning and 35.5MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 04:09:38,912 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 22 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 11.0s, OverallIterations: 8, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 368 SdHoareTripleChecker+Valid, 3.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 106 mSDsluCounter, 227 SdHoareTripleChecker+Invalid, 2.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 70 mSDsCounter, 81 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 430 IncrementalHoareTripleChecker+Invalid, 511 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 81 mSolverCounterUnsat, 157 mSDtfsCounter, 430 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 737 GetRequests, 663 SyntacticMatches, 2 SemanticMatches, 72 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1688 ImplicationChecksByTransitivity, 7.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 2.4s InterpolantComputationTime, 86 NumberOfCodeBlocks, 86 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 79 ConstructedInterpolants, 20 QuantifiedInterpolants, 977 SizeOfPredicates, 36 NumberOfNonLiveVariables, 342 ConjunctsInSsa, 65 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 93]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 22]: Loop Invariant Derived loop invariant: null - InvariantResult [Line: 71]: Loop Invariant Derived loop invariant: null - InvariantResult [Line: 19]: Loop Invariant Derived loop invariant: null - InvariantResult [Line: 80]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: (lsw == 0) - InvariantResult [Line: 71]: Loop Invariant Derived loop invariant: null * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 58.7MB. Free memory is still 34.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 284.93ms. Allocated memory is still 88.1MB. Free memory was 64.5MB in the beginning and 52.2MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.05ms. Allocated memory is still 88.1MB. Free memory was 52.0MB in the beginning and 50.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.55ms. Allocated memory is still 88.1MB. Free memory was 50.3MB in the beginning and 48.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 491.06ms. Allocated memory is still 88.1MB. Free memory was 48.5MB in the beginning and 53.4MB in the end (delta: -4.9MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. * CodeCheck took 11175.76ms. Allocated memory is still 88.1MB. Free memory was 53.4MB in the beginning and 40.3MB in the end (delta: 13.2MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. * Witness Printer took 111.57ms. Allocated memory is still 88.1MB. Free memory was 40.3MB in the beginning and 35.5MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Missing case for function ~Pluszero~64 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists v_skolemized_q#valueAsBitvector_21 : bv64, v_ULTIMATE.start_round_double_~#iw_u~0#1.base_16 : bv32 :: ((~fp~64(v_skolemized_q#valueAsBitvector_21[63:63], v_skolemized_q#valueAsBitvector_21[62:52], v_skolemized_q#valueAsBitvector_21[51:0]) == ~fp.neg~64(~Pluszero~64()) && #memory_int[v_ULTIMATE.start_round_double_~#iw_u~0#1.base_16][4bv32] == v_skolemized_q#valueAsBitvector_21[63:32]) && ~fp.eq~64(~fp~64((#memory_int[v_ULTIMATE.start_round_double_~#iw_u~0#1.base_16][4bv32] ++ #memory_int[v_ULTIMATE.start_round_double_~#iw_u~0#1.base_16][0bv32])[63:63], (#memory_int[v_ULTIMATE.start_round_double_~#iw_u~0#1.base_16][4bv32] ++ #memory_int[v_ULTIMATE.start_round_double_~#iw_u~0#1.base_16][0bv32])[62:52], (#memory_int[v_ULTIMATE.start_round_double_~#iw_u~0#1.base_16][4bv32] ++ #memory_int[v_ULTIMATE.start_round_double_~#iw_u~0#1.base_16][0bv32])[51:0]), ~fp.neg~64(~Pluszero~64()))) && ~fp~64((#memory_int[v_ULTIMATE.start_round_double_~#iw_u~0#1.base_16][4bv32] ++ #memory_int[v_ULTIMATE.start_round_double_~#iw_u~0#1.base_16][0bv32])[63:63], (#memory_int[v_ULTIMATE.start_round_double_~#iw_u~0#1.base_16][4bv32] ++ #memory_int[v_ULTIMATE.start_round_double_~#iw_u~0#1.base_16][0bv32])[62:52], (#memory_int[v_ULTIMATE.start_round_double_~#iw_u~0#1.base_16][4bv32] ++ #memory_int[v_ULTIMATE.start_round_double_~#iw_u~0#1.base_16][0bv32])[51:0]) == ~x) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Missing case for function ~Pluszero~64 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists v_skolemized_q#valueAsBitvector_21 : bv64, v_ULTIMATE.start_round_double_~#iw_u~0#1.base_16 : bv32 :: (~fp~64((#memory_int[v_ULTIMATE.start_round_double_~#iw_u~0#1.base_16][4bv32] ++ #memory_int[v_ULTIMATE.start_round_double_~#iw_u~0#1.base_16][0bv32])[63:63], (#memory_int[v_ULTIMATE.start_round_double_~#iw_u~0#1.base_16][4bv32] ++ #memory_int[v_ULTIMATE.start_round_double_~#iw_u~0#1.base_16][0bv32])[62:52], (#memory_int[v_ULTIMATE.start_round_double_~#iw_u~0#1.base_16][4bv32] ++ #memory_int[v_ULTIMATE.start_round_double_~#iw_u~0#1.base_16][0bv32])[51:0]) == #res && ~fp~64(v_skolemized_q#valueAsBitvector_21[63:63], v_skolemized_q#valueAsBitvector_21[62:52], v_skolemized_q#valueAsBitvector_21[51:0]) == ~fp.neg~64(~Pluszero~64())) && #memory_int[v_ULTIMATE.start_round_double_~#iw_u~0#1.base_16][4bv32] == v_skolemized_q#valueAsBitvector_21[63:32]) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists v_ULTIMATE.start_round_double_~#ew_u~0#1.base_23 : bv32, v_skolemized_q#valueAsBitvector_21 : bv64 :: ((#memory_int[v_ULTIMATE.start_round_double_~#ew_u~0#1.base_23][4bv32] == v_skolemized_q#valueAsBitvector_21[63:32] && ~fp~64(v_skolemized_q#valueAsBitvector_21[63:63], v_skolemized_q#valueAsBitvector_21[62:52], v_skolemized_q#valueAsBitvector_21[51:0]) == ~fp.neg~64(~Pluszero~64())) && #memory_int[v_ULTIMATE.start_round_double_~#ew_u~0#1.base_23][4bv32] == ~msw~0) && #memory_int[v_ULTIMATE.start_round_double_~#ew_u~0#1.base_23][0bv32] == v_skolemized_q#valueAsBitvector_21[31:0]) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists v_skolemized_q#valueAsBitvector_21 : bv64, v_arrayElimCell_5 : bv32, v_skolemized_q#valueAsBitvector_22 : bv64 :: ((~msw~1 == v_skolemized_q#valueAsBitvector_22[63:32] && ~fp~64(v_skolemized_q#valueAsBitvector_21[63:63], v_skolemized_q#valueAsBitvector_21[62:52], v_skolemized_q#valueAsBitvector_21[51:0]) == ~fp.neg~64(~Pluszero~64())) && ~fp.eq~64(~fp~64((v_skolemized_q#valueAsBitvector_21[63:32] ++ v_arrayElimCell_5)[63:63], (v_skolemized_q#valueAsBitvector_21[63:32] ++ v_arrayElimCell_5)[62:52], (v_skolemized_q#valueAsBitvector_21[63:32] ++ v_arrayElimCell_5)[51:0]), ~fp.neg~64(~Pluszero~64()))) && ~fp~64(v_skolemized_q#valueAsBitvector_22[63:63], v_skolemized_q#valueAsBitvector_22[62:52], v_skolemized_q#valueAsBitvector_22[51:0]) == ~fp~64((v_skolemized_q#valueAsBitvector_21[63:32] ++ v_arrayElimCell_5)[63:63], (v_skolemized_q#valueAsBitvector_21[63:32] ++ v_arrayElimCell_5)[62:52], (v_skolemized_q#valueAsBitvector_21[63:32] ++ v_arrayElimCell_5)[51:0])) could not be translated RESULT: Ultimate proved your program to be correct! [2023-12-03 04:09:38,940 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fafcd22-ed28-4bfd-84e6-51996051a293/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE