./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0320b.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 47ea0209 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f48123f-42a5-441b-baf7-e9f3dd567fa1/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f48123f-42a5-441b-baf7-e9f3dd567fa1/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f48123f-42a5-441b-baf7-e9f3dd567fa1/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f48123f-42a5-441b-baf7-e9f3dd567fa1/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0320b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f48123f-42a5-441b-baf7-e9f3dd567fa1/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f48123f-42a5-441b-baf7-e9f3dd567fa1/bin/utaipan-UUZaoUuFF8 --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 95eb8e0e40012a8615a9537769628c64af20a86f83775a8e40d95f7e14e978d1 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:49:34,799 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:49:34,802 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:49:34,872 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:49:34,873 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:49:34,878 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:49:34,882 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:49:34,886 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:49:34,890 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:49:34,896 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:49:34,898 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:49:34,900 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:49:34,901 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:49:34,904 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:49:34,907 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:49:34,913 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:49:34,915 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:49:34,916 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:49:34,920 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:49:34,930 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:49:34,933 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:49:34,935 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:49:34,939 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:49:34,941 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:49:34,952 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:49:34,953 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:49:34,953 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:49:34,956 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:49:34,957 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:49:34,959 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:49:34,960 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:49:34,961 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:49:34,964 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:49:34,965 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:49:34,967 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:49:34,968 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:49:34,969 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:49:34,969 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:49:34,970 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:49:34,971 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:49:34,973 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:49:34,974 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f48123f-42a5-441b-baf7-e9f3dd567fa1/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-07 01:49:35,025 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:49:35,026 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:49:35,027 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:49:35,028 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:49:35,028 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:49:35,028 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:49:35,028 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-07 01:49:35,029 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:49:35,029 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:49:35,029 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-07 01:49:35,030 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-07 01:49:35,031 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:49:35,031 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-07 01:49:35,031 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-07 01:49:35,031 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-07 01:49:35,032 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:49:35,032 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-07 01:49:35,033 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 01:49:35,033 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-07 01:49:35,033 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:49:35,033 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:49:35,034 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:49:35,034 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:49:35,034 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:49:35,034 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-07 01:49:35,035 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:49:35,035 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:49:35,035 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:49:35,036 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:49:35,037 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:49:35,037 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:49:35,038 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:49:35,038 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:49:35,038 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:49:35,039 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-07 01:49:35,039 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 01:49:35,039 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:49:35,039 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:49:35,040 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:49:35,040 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_3f48123f-42a5-441b-baf7-e9f3dd567fa1/bin/utaipan-UUZaoUuFF8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f48123f-42a5-441b-baf7-e9f3dd567fa1/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 95eb8e0e40012a8615a9537769628c64af20a86f83775a8e40d95f7e14e978d1 [2021-11-07 01:49:35,367 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:49:35,399 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:49:35,402 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:49:35,403 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:49:35,404 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:49:35,405 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f48123f-42a5-441b-baf7-e9f3dd567fa1/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/float-newlib/float_req_bl_0320b.c [2021-11-07 01:49:35,493 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f48123f-42a5-441b-baf7-e9f3dd567fa1/bin/utaipan-UUZaoUuFF8/data/34d8a073b/ae13af2de8b84263a663e89efcc1ea08/FLAGb448db734 [2021-11-07 01:49:36,176 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:49:36,176 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f48123f-42a5-441b-baf7-e9f3dd567fa1/sv-benchmarks/c/float-newlib/float_req_bl_0320b.c [2021-11-07 01:49:36,187 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f48123f-42a5-441b-baf7-e9f3dd567fa1/bin/utaipan-UUZaoUuFF8/data/34d8a073b/ae13af2de8b84263a663e89efcc1ea08/FLAGb448db734 [2021-11-07 01:49:36,202 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f48123f-42a5-441b-baf7-e9f3dd567fa1/bin/utaipan-UUZaoUuFF8/data/34d8a073b/ae13af2de8b84263a663e89efcc1ea08 [2021-11-07 01:49:36,204 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:49:36,207 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:49:36,210 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:49:36,211 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:49:36,214 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:49:36,215 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:49:36" (1/1) ... [2021-11-07 01:49:36,217 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e736e2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:49:36, skipping insertion in model container [2021-11-07 01:49:36,218 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:49:36" (1/1) ... [2021-11-07 01:49:36,225 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:49:36,283 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:49:36,648 WARN L228 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_3f48123f-42a5-441b-baf7-e9f3dd567fa1/sv-benchmarks/c/float-newlib/float_req_bl_0320b.c[15471,15484] [2021-11-07 01:49:36,661 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:49:36,713 INFO L203 MainTranslator]: Completed pre-run [2021-11-07 01:49:36,887 WARN L228 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_3f48123f-42a5-441b-baf7-e9f3dd567fa1/sv-benchmarks/c/float-newlib/float_req_bl_0320b.c[15471,15484] [2021-11-07 01:49:36,888 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:49:36,958 INFO L208 MainTranslator]: Completed translation [2021-11-07 01:49:36,959 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:49:36 WrapperNode [2021-11-07 01:49:36,960 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:49:36,961 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-07 01:49:36,962 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-07 01:49:36,962 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-07 01:49:36,970 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:49:36" (1/1) ... [2021-11-07 01:49:37,013 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:49:36" (1/1) ... [2021-11-07 01:49:37,171 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-07 01:49:37,172 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-07 01:49:37,173 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-07 01:49:37,174 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-07 01:49:37,185 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:49:36" (1/1) ... [2021-11-07 01:49:37,185 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:49:36" (1/1) ... [2021-11-07 01:49:37,214 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:49:36" (1/1) ... [2021-11-07 01:49:37,215 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:49:36" (1/1) ... [2021-11-07 01:49:37,300 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:49:36" (1/1) ... [2021-11-07 01:49:37,334 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:49:36" (1/1) ... [2021-11-07 01:49:37,340 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:49:36" (1/1) ... [2021-11-07 01:49:37,358 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-07 01:49:37,359 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-07 01:49:37,359 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-07 01:49:37,359 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-07 01:49:37,361 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:49:36" (1/1) ... [2021-11-07 01:49:37,369 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:49:37,382 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f48123f-42a5-441b-baf7-e9f3dd567fa1/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:49:37,396 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f48123f-42a5-441b-baf7-e9f3dd567fa1/bin/utaipan-UUZaoUuFF8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-07 01:49:37,415 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f48123f-42a5-441b-baf7-e9f3dd567fa1/bin/utaipan-UUZaoUuFF8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-07 01:49:37,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-07 01:49:37,453 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2021-11-07 01:49:37,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-07 01:49:37,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2021-11-07 01:49:37,455 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-07 01:49:37,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2021-11-07 01:49:37,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-07 01:49:37,455 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-07 01:49:37,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-07 01:49:37,456 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-07 01:49:40,337 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-07 01:49:40,338 INFO L299 CfgBuilder]: Removed 215 assume(true) statements. [2021-11-07 01:49:40,342 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 01:49:40 BoogieIcfgContainer [2021-11-07 01:49:40,342 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-07 01:49:40,344 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-07 01:49:40,345 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-07 01:49:40,348 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-07 01:49:40,349 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 01:49:36" (1/3) ... [2021-11-07 01:49:40,350 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ae51a6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 01:49:40, skipping insertion in model container [2021-11-07 01:49:40,350 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:49:36" (2/3) ... [2021-11-07 01:49:40,350 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ae51a6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 01:49:40, skipping insertion in model container [2021-11-07 01:49:40,351 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 01:49:40" (3/3) ... [2021-11-07 01:49:40,352 INFO L111 eAbstractionObserver]: Analyzing ICFG float_req_bl_0320b.c [2021-11-07 01:49:40,359 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-07 01:49:40,359 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-07 01:49:40,418 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-07 01:49:40,426 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-07 01:49:40,426 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-07 01:49:40,454 INFO L276 IsEmpty]: Start isEmpty. Operand has 311 states, 309 states have (on average 1.7637540453074434) internal successors, (545), 310 states have internal predecessors, (545), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:49:40,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-07 01:49:40,461 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:49:40,462 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:49:40,462 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:49:40,469 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:49:40,469 INFO L85 PathProgramCache]: Analyzing trace with hash 322021645, now seen corresponding path program 1 times [2021-11-07 01:49:40,480 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 01:49:40,481 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1951408545] [2021-11-07 01:49:40,481 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:49:40,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 01:49:40,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:49:40,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:49:40,845 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 01:49:40,846 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1951408545] [2021-11-07 01:49:40,847 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1951408545] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 01:49:40,847 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-07 01:49:40,847 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-07 01:49:40,849 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [993011931] [2021-11-07 01:49:40,854 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-07 01:49:40,855 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 01:49:40,870 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-07 01:49:40,870 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-07 01:49:40,875 INFO L87 Difference]: Start difference. First operand has 311 states, 309 states have (on average 1.7637540453074434) internal successors, (545), 310 states have internal predecessors, (545), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 4.0) internal successors, (8), 2 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:49:40,957 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:49:40,962 INFO L93 Difference]: Finished difference Result 621 states and 1089 transitions. [2021-11-07 01:49:40,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-07 01:49:40,964 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 4.0) internal successors, (8), 2 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2021-11-07 01:49:40,965 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:49:40,989 INFO L225 Difference]: With dead ends: 621 [2021-11-07 01:49:40,989 INFO L226 Difference]: Without dead ends: 309 [2021-11-07 01:49:40,998 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-07 01:49:41,018 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 309 states. [2021-11-07 01:49:41,084 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 309 to 309. [2021-11-07 01:49:41,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 309 states, 308 states have (on average 1.301948051948052) internal successors, (401), 308 states have internal predecessors, (401), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:49:41,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 309 states and 401 transitions. [2021-11-07 01:49:41,099 INFO L78 Accepts]: Start accepts. Automaton has 309 states and 401 transitions. Word has length 8 [2021-11-07 01:49:41,100 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:49:41,100 INFO L470 AbstractCegarLoop]: Abstraction has 309 states and 401 transitions. [2021-11-07 01:49:41,100 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 4.0) internal successors, (8), 2 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:49:41,100 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 401 transitions. [2021-11-07 01:49:41,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-07 01:49:41,102 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:49:41,102 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:49:41,102 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-07 01:49:41,103 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:49:41,106 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:49:41,107 INFO L85 PathProgramCache]: Analyzing trace with hash 307633452, now seen corresponding path program 1 times [2021-11-07 01:49:41,107 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 01:49:41,108 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1398606624] [2021-11-07 01:49:41,108 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:49:41,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 01:49:41,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 01:49:41,324 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-07 01:49:41,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 01:49:41,540 INFO L133 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2021-11-07 01:49:41,541 INFO L627 BasicCegarLoop]: Counterexample is feasible [2021-11-07 01:49:41,543 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-11-07 01:49:41,546 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-07 01:49:41,550 INFO L731 BasicCegarLoop]: Path program histogram: [1, 1] [2021-11-07 01:49:41,553 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-07 01:49:41,649 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.11 01:49:41 BoogieIcfgContainer [2021-11-07 01:49:41,650 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-07 01:49:41,651 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-07 01:49:41,651 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-07 01:49:41,651 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-07 01:49:41,652 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 01:49:40" (3/4) ... [2021-11-07 01:49:41,657 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-11-07 01:49:41,657 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-07 01:49:41,661 INFO L168 Benchmark]: Toolchain (without parser) took 5452.45 ms. Allocated memory was 90.2 MB in the beginning and 169.9 MB in the end (delta: 79.7 MB). Free memory was 56.4 MB in the beginning and 112.9 MB in the end (delta: -56.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 16.1 GB. [2021-11-07 01:49:41,662 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 90.2 MB. Free memory is still 42.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 01:49:41,664 INFO L168 Benchmark]: CACSL2BoogieTranslator took 750.32 ms. Allocated memory is still 90.2 MB. Free memory was 56.2 MB in the beginning and 46.6 MB in the end (delta: 9.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-11-07 01:49:41,667 INFO L168 Benchmark]: Boogie Procedure Inliner took 209.75 ms. Allocated memory was 90.2 MB in the beginning and 119.5 MB in the end (delta: 29.4 MB). Free memory was 46.6 MB in the beginning and 90.2 MB in the end (delta: -43.6 MB). Peak memory consumption was 13.3 MB. Max. memory is 16.1 GB. [2021-11-07 01:49:41,673 INFO L168 Benchmark]: Boogie Preprocessor took 185.81 ms. Allocated memory is still 119.5 MB. Free memory was 90.2 MB in the beginning and 80.7 MB in the end (delta: 9.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-11-07 01:49:41,674 INFO L168 Benchmark]: RCFGBuilder took 2983.15 ms. Allocated memory was 119.5 MB in the beginning and 169.9 MB in the end (delta: 50.3 MB). Free memory was 80.7 MB in the beginning and 113.1 MB in the end (delta: -32.5 MB). Peak memory consumption was 53.2 MB. Max. memory is 16.1 GB. [2021-11-07 01:49:41,675 INFO L168 Benchmark]: TraceAbstraction took 1305.42 ms. Allocated memory is still 169.9 MB. Free memory was 112.1 MB in the beginning and 112.9 MB in the end (delta: -859.7 kB). Peak memory consumption was 50.3 MB. Max. memory is 16.1 GB. [2021-11-07 01:49:41,676 INFO L168 Benchmark]: Witness Printer took 7.47 ms. Allocated memory is still 169.9 MB. Free memory is still 112.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 01:49:41,685 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 90.2 MB. Free memory is still 42.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 750.32 ms. Allocated memory is still 90.2 MB. Free memory was 56.2 MB in the beginning and 46.6 MB in the end (delta: 9.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 209.75 ms. Allocated memory was 90.2 MB in the beginning and 119.5 MB in the end (delta: 29.4 MB). Free memory was 46.6 MB in the beginning and 90.2 MB in the end (delta: -43.6 MB). Peak memory consumption was 13.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 185.81 ms. Allocated memory is still 119.5 MB. Free memory was 90.2 MB in the beginning and 80.7 MB in the end (delta: 9.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2983.15 ms. Allocated memory was 119.5 MB in the beginning and 169.9 MB in the end (delta: 50.3 MB). Free memory was 80.7 MB in the beginning and 113.1 MB in the end (delta: -32.5 MB). Peak memory consumption was 53.2 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1305.42 ms. Allocated memory is still 169.9 MB. Free memory was 112.1 MB in the beginning and 112.9 MB in the end (delta: -859.7 kB). Peak memory consumption was 50.3 MB. Max. memory is 16.1 GB. * Witness Printer took 7.47 ms. Allocated memory is still 169.9 MB. Free memory is still 112.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 613]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 612, overapproximation of someUnaryDOUBLEoperation at line 500, overapproximation of bitwiseAnd at line 579, overapproximation of someUnaryFLOAToperation at line 608, overapproximation of someBinaryArithmeticFLOAToperation at line 584. Possible FailurePath: [L18] static const float huge_floor = 1.0e30; [L86-L88] static const float two25_scalbn = 3.355443200e+07, twom25_scalbn = 2.9802322388e-08, huge_scalbn = 1.0e+30, tiny_scalbn = 1.0e-30; [L158] static const int init_jk_krempio[] = {4, 7, 9}; [L160-L164] static const float PIo2_krempio[] = { 1.5703125000e+00, 4.5776367188e-04, 2.5987625122e-05, 7.5437128544e-08, 6.0026650317e-11, 7.3896444519e-13, 5.3845816694e-15, 5.6378512969e-18, 8.3009228831e-20, 3.2756352257e-22, 6.3331015649e-25, }; [L166-L168] static const float zero_krempio = 0.0, one_krempio = 1.0, two8_krempio = 2.5600000000e+02, twon8_krempio = 3.9062500000e-03; [L343-L361] static const __int32_t two_over_pi_rempio[] = { 0xA2, 0xF9, 0x83, 0x6E, 0x4E, 0x44, 0x15, 0x29, 0xFC, 0x27, 0x57, 0xD1, 0xF5, 0x34, 0xDD, 0xC0, 0xDB, 0x62, 0x95, 0x99, 0x3C, 0x43, 0x90, 0x41, 0xFE, 0x51, 0x63, 0xAB, 0xDE, 0xBB, 0xC5, 0x61, 0xB7, 0x24, 0x6E, 0x3A, 0x42, 0x4D, 0xD2, 0xE0, 0x06, 0x49, 0x2E, 0xEA, 0x09, 0xD1, 0x92, 0x1C, 0xFE, 0x1D, 0xEB, 0x1C, 0xB1, 0x29, 0xA7, 0x3E, 0xE8, 0x82, 0x35, 0xF5, 0x2E, 0xBB, 0x44, 0x84, 0xE9, 0x9C, 0x70, 0x26, 0xB4, 0x5F, 0x7E, 0x41, 0x39, 0x91, 0xD6, 0x39, 0x83, 0x53, 0x39, 0xF4, 0x9C, 0x84, 0x5F, 0x8B, 0xBD, 0xF9, 0x28, 0x3B, 0x1F, 0xF8, 0x97, 0xFF, 0xDE, 0x05, 0x98, 0x0F, 0xEF, 0x2F, 0x11, 0x8B, 0x5A, 0x0A, 0x6D, 0x1F, 0x6D, 0x36, 0x7E, 0xCF, 0x27, 0xCB, 0x09, 0xB7, 0x4F, 0x46, 0x3F, 0x66, 0x9E, 0x5F, 0xEA, 0x2D, 0x75, 0x27, 0xBA, 0xC7, 0xEB, 0xE5, 0xF1, 0x7B, 0x3D, 0x07, 0x39, 0xF7, 0x8A, 0x52, 0x92, 0xEA, 0x6B, 0xFB, 0x5F, 0xB1, 0x1F, 0x8D, 0x5D, 0x08, 0x56, 0x03, 0x30, 0x46, 0xFC, 0x7B, 0x6B, 0xAB, 0xF0, 0xCF, 0xBC, 0x20, 0x9A, 0xF4, 0x36, 0x1D, 0xA9, 0xE3, 0x91, 0x61, 0x5E, 0xE6, 0x1B, 0x08, 0x65, 0x99, 0x85, 0x5F, 0x14, 0xA0, 0x68, 0x40, 0x8D, 0xFF, 0xD8, 0x80, 0x4D, 0x73, 0x27, 0x31, 0x06, 0x06, 0x15, 0x56, 0xCA, 0x73, 0xA8, 0xC9, 0x60, 0xE2, 0x7B, 0xC0, 0x8C, 0x6B, }; [L363-L369] static const __int32_t npio2_hw_rempio[] = { 0x3fc90f00, 0x40490f00, 0x4096cb00, 0x40c90f00, 0x40fb5300, 0x4116cb00, 0x412fed00, 0x41490f00, 0x41623100, 0x417b5300, 0x418a3a00, 0x4196cb00, 0x41a35c00, 0x41afed00, 0x41bc7e00, 0x41c90f00, 0x41d5a000, 0x41e23100, 0x41eec200, 0x41fb5300, 0x4203f200, 0x420a3a00, 0x42108300, 0x4216cb00, 0x421d1400, 0x42235c00, 0x4229a500, 0x422fed00, 0x42363600, 0x423c7e00, 0x4242c700, 0x42490f00}; [L371-L380] static const float zero_rempio = 0.0000000000e+00, half_rempio = 5.0000000000e-01, two8_rempio = 2.5600000000e+02, invpio2_rempio = 6.3661980629e-01, pio2_1_rempio = 1.5707855225e+00, pio2_1t_rempio = 1.0804334124e-05, pio2_2_rempio = 1.0804273188e-05, pio2_2t_rempio = 6.0770999344e-11, pio2_3_rempio = 6.0770943833e-11, pio2_3t_rempio = 6.1232342629e-17; [L500-L503] static const float half_ksin = 5.0000000000e-01, S1_ksin = -1.6666667163e-01, S2_ksin = 8.3333337680e-03, S3_ksin = -1.9841270114e-04, S4_ksin = 2.7557314297e-06, S5_ksin = -2.5050759689e-08, S6_ksin = 1.5896910177e-10; [L527-L530] static const float one_kcos = 1.0000000000e+00, C1_kcos = 4.1666667908e-02, C2_kcos = -1.3888889225e-03, C3_kcos = 2.4801587642e-05, C4_kcos = -2.7557314297e-07, C5_kcos = 2.0875723372e-09, C6_kcos = -1.1359647598e-11; [L567] static const float one_cos = 1.0; [L608] float x = -0.0f; [L570] float y[2], z = 0.0; [L571] __int32_t n, ix; VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={23:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={18:0}, one_cos=1, one_kcos=1, one_krempio=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={25:0}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={19:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L574] ieee_float_shape_type gf_u; [L575] gf_u.value = (x) [L576] EXPR gf_u.word [L576] (ix) = gf_u.word [L579] ix &= 0x7fffffff VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={23:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={18:0}, one_cos=1, one_kcos=1, one_krempio=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={25:0}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={19:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L580] COND FALSE !(ix <= 0x3f490fd8) VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={23:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={18:0}, one_cos=1, one_kcos=1, one_krempio=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={25:0}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={19:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L583] COND TRUE !((ix) < 0x7f800000L) [L584] return x - x; [L584] return x - x; VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={23:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={18:0}, one_cos=1, one_kcos=1, one_krempio=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={25:0}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={19:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L609] float res = cos_float(x); [L612] COND TRUE res != 1.0f VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={23:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={18:0}, one_cos=1, one_kcos=1, one_krempio=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={25:0}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={19:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L613] reach_error() VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={23:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={18:0}, one_cos=1, one_kcos=1, one_krempio=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={25:0}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={19:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 311 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.1s, OverallIterations: 2, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 403 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=311occurred in iteration=0, InterpolantAutomatonStates: 2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 17 NumberOfCodeBlocks, 17 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 7 ConstructedInterpolants, 0 QuantifiedInterpolants, 7 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2021-11-07 01:49:41,745 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f48123f-42a5-441b-baf7-e9f3dd567fa1/bin/utaipan-UUZaoUuFF8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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_3f48123f-42a5-441b-baf7-e9f3dd567fa1/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f48123f-42a5-441b-baf7-e9f3dd567fa1/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f48123f-42a5-441b-baf7-e9f3dd567fa1/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f48123f-42a5-441b-baf7-e9f3dd567fa1/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0320b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f48123f-42a5-441b-baf7-e9f3dd567fa1/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f48123f-42a5-441b-baf7-e9f3dd567fa1/bin/utaipan-UUZaoUuFF8 --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 95eb8e0e40012a8615a9537769628c64af20a86f83775a8e40d95f7e14e978d1 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:49:44,332 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:49:44,334 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:49:44,373 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:49:44,374 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:49:44,375 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:49:44,378 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:49:44,381 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:49:44,384 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:49:44,386 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:49:44,387 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:49:44,389 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:49:44,390 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:49:44,392 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:49:44,394 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:49:44,396 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:49:44,397 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:49:44,399 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:49:44,402 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:49:44,405 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:49:44,408 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:49:44,410 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:49:44,412 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:49:44,414 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:49:44,419 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:49:44,420 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:49:44,420 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:49:44,422 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:49:44,423 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:49:44,424 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:49:44,425 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:49:44,426 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:49:44,427 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:49:44,429 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:49:44,431 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:49:44,431 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:49:44,433 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:49:44,433 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:49:44,434 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:49:44,435 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:49:44,437 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:49:44,438 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f48123f-42a5-441b-baf7-e9f3dd567fa1/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-11-07 01:49:44,495 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:49:44,495 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:49:44,500 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:49:44,501 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:49:44,501 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:49:44,501 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:49:44,502 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:49:44,502 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:49:44,502 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:49:44,504 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:49:44,505 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-07 01:49:44,506 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-07 01:49:44,506 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:49:44,506 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:49:44,507 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:49:44,507 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:49:44,507 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:49:44,507 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 01:49:44,508 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 01:49:44,508 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-07 01:49:44,508 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:49:44,508 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:49:44,509 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:49:44,509 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:49:44,509 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 01:49:44,510 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:49:44,510 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:49:44,510 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:49:44,511 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:49:44,511 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:49:44,511 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-07 01:49:44,511 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 01:49:44,512 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:49:44,512 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:49:44,513 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:49:44,513 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_3f48123f-42a5-441b-baf7-e9f3dd567fa1/bin/utaipan-UUZaoUuFF8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f48123f-42a5-441b-baf7-e9f3dd567fa1/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 95eb8e0e40012a8615a9537769628c64af20a86f83775a8e40d95f7e14e978d1 [2021-11-07 01:49:44,966 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:49:45,002 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:49:45,006 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:49:45,007 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:49:45,009 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:49:45,010 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f48123f-42a5-441b-baf7-e9f3dd567fa1/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/float-newlib/float_req_bl_0320b.c [2021-11-07 01:49:45,106 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f48123f-42a5-441b-baf7-e9f3dd567fa1/bin/utaipan-UUZaoUuFF8/data/b6f5d17ec/2ce18f245353447388c43654b1eec5a2/FLAGa7a5eb158 [2021-11-07 01:49:45,806 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:49:45,806 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f48123f-42a5-441b-baf7-e9f3dd567fa1/sv-benchmarks/c/float-newlib/float_req_bl_0320b.c [2021-11-07 01:49:45,820 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f48123f-42a5-441b-baf7-e9f3dd567fa1/bin/utaipan-UUZaoUuFF8/data/b6f5d17ec/2ce18f245353447388c43654b1eec5a2/FLAGa7a5eb158 [2021-11-07 01:49:46,039 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f48123f-42a5-441b-baf7-e9f3dd567fa1/bin/utaipan-UUZaoUuFF8/data/b6f5d17ec/2ce18f245353447388c43654b1eec5a2 [2021-11-07 01:49:46,041 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:49:46,043 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:49:46,045 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:49:46,045 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:49:46,059 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:49:46,060 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:49:46" (1/1) ... [2021-11-07 01:49:46,062 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dd3622e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:49:46, skipping insertion in model container [2021-11-07 01:49:46,062 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:49:46" (1/1) ... [2021-11-07 01:49:46,075 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:49:46,151 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:49:46,594 WARN L228 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_3f48123f-42a5-441b-baf7-e9f3dd567fa1/sv-benchmarks/c/float-newlib/float_req_bl_0320b.c[15471,15484] [2021-11-07 01:49:46,597 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:49:46,696 INFO L203 MainTranslator]: Completed pre-run [2021-11-07 01:49:46,815 WARN L228 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_3f48123f-42a5-441b-baf7-e9f3dd567fa1/sv-benchmarks/c/float-newlib/float_req_bl_0320b.c[15471,15484] [2021-11-07 01:49:46,816 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:49:46,876 INFO L208 MainTranslator]: Completed translation [2021-11-07 01:49:46,880 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:49:46 WrapperNode [2021-11-07 01:49:46,880 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:49:46,882 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-07 01:49:46,882 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-07 01:49:46,882 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-07 01:49:46,890 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:49:46" (1/1) ... [2021-11-07 01:49:46,942 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:49:46" (1/1) ... [2021-11-07 01:49:47,097 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-07 01:49:47,098 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-07 01:49:47,099 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-07 01:49:47,099 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-07 01:49:47,109 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:49:46" (1/1) ... [2021-11-07 01:49:47,110 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:49:46" (1/1) ... [2021-11-07 01:49:47,124 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:49:46" (1/1) ... [2021-11-07 01:49:47,125 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:49:46" (1/1) ... [2021-11-07 01:49:47,195 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:49:46" (1/1) ... [2021-11-07 01:49:47,227 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:49:46" (1/1) ... [2021-11-07 01:49:47,235 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:49:46" (1/1) ... [2021-11-07 01:49:47,251 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-07 01:49:47,252 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-07 01:49:47,253 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-07 01:49:47,253 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-07 01:49:47,254 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:49:46" (1/1) ... [2021-11-07 01:49:47,267 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:49:47,286 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f48123f-42a5-441b-baf7-e9f3dd567fa1/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:49:47,304 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f48123f-42a5-441b-baf7-e9f3dd567fa1/bin/utaipan-UUZaoUuFF8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-07 01:49:47,327 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f48123f-42a5-441b-baf7-e9f3dd567fa1/bin/utaipan-UUZaoUuFF8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-07 01:49:47,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-07 01:49:47,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-07 01:49:47,363 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-07 01:49:47,363 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2021-11-07 01:49:47,363 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-07 01:49:47,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2021-11-07 01:49:47,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2021-11-07 01:49:47,364 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-07 01:49:47,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-07 01:49:47,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-07 01:49:47,364 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-07 01:50:46,602 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-07 01:50:46,602 INFO L299 CfgBuilder]: Removed 215 assume(true) statements. [2021-11-07 01:50:46,610 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 01:50:46 BoogieIcfgContainer [2021-11-07 01:50:46,610 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-07 01:50:46,612 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-07 01:50:46,612 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-07 01:50:46,616 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-07 01:50:46,616 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 01:49:46" (1/3) ... [2021-11-07 01:50:46,617 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9978b1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 01:50:46, skipping insertion in model container [2021-11-07 01:50:46,617 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:49:46" (2/3) ... [2021-11-07 01:50:46,618 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9978b1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 01:50:46, skipping insertion in model container [2021-11-07 01:50:46,621 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 01:50:46" (3/3) ... [2021-11-07 01:50:46,624 INFO L111 eAbstractionObserver]: Analyzing ICFG float_req_bl_0320b.c [2021-11-07 01:50:46,632 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-07 01:50:46,632 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-07 01:50:46,733 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-07 01:50:46,741 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-07 01:50:46,742 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-07 01:50:46,771 INFO L276 IsEmpty]: Start isEmpty. Operand has 400 states, 398 states have (on average 1.7160804020100502) internal successors, (683), 399 states have internal predecessors, (683), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:50:46,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-07 01:50:46,778 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:50:46,778 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:50:46,779 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:50:46,786 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:50:46,786 INFO L85 PathProgramCache]: Analyzing trace with hash -1855202946, now seen corresponding path program 1 times [2021-11-07 01:50:46,803 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 01:50:46,804 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1969189862] [2021-11-07 01:50:46,804 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:50:46,805 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 01:50:46,805 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f48123f-42a5-441b-baf7-e9f3dd567fa1/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 01:50:46,809 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f48123f-42a5-441b-baf7-e9f3dd567fa1/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 01:50:46,845 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f48123f-42a5-441b-baf7-e9f3dd567fa1/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-11-07 01:50:48,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:50:48,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 346 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-07 01:50:48,667 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:50:48,764 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:50:48,764 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:50:48,829 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:50:48,830 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 01:50:48,830 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1969189862] [2021-11-07 01:50:48,831 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1969189862] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 01:50:48,831 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 01:50:48,831 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2021-11-07 01:50:48,833 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [742008241] [2021-11-07 01:50:48,839 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-07 01:50:48,840 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 01:50:48,855 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-07 01:50:48,856 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-07 01:50:48,860 INFO L87 Difference]: Start difference. First operand has 400 states, 398 states have (on average 1.7160804020100502) internal successors, (683), 399 states have internal predecessors, (683), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 4.5) internal successors, (9), 2 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:50:48,963 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:50:48,964 INFO L93 Difference]: Finished difference Result 798 states and 1364 transitions. [2021-11-07 01:50:48,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-07 01:50:48,965 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 4.5) internal successors, (9), 2 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 9 [2021-11-07 01:50:48,978 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:50:49,018 INFO L225 Difference]: With dead ends: 798 [2021-11-07 01:50:49,018 INFO L226 Difference]: Without dead ends: 397 [2021-11-07 01:50:49,024 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-07 01:50:49,055 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 397 states. [2021-11-07 01:50:49,116 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 397 to 397. [2021-11-07 01:50:49,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 397 states, 396 states have (on average 1.3131313131313131) internal successors, (520), 396 states have internal predecessors, (520), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:50:49,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 397 states and 520 transitions. [2021-11-07 01:50:49,140 INFO L78 Accepts]: Start accepts. Automaton has 397 states and 520 transitions. Word has length 9 [2021-11-07 01:50:49,140 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:50:49,140 INFO L470 AbstractCegarLoop]: Abstraction has 397 states and 520 transitions. [2021-11-07 01:50:49,141 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 4.5) internal successors, (9), 2 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:50:49,141 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 520 transitions. [2021-11-07 01:50:49,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-07 01:50:49,142 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:50:49,142 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:50:49,180 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f48123f-42a5-441b-baf7-e9f3dd567fa1/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (2)] Ended with exit code 0 [2021-11-07 01:50:49,346 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f48123f-42a5-441b-baf7-e9f3dd567fa1/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 01:50:49,350 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:50:49,351 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:50:49,351 INFO L85 PathProgramCache]: Analyzing trace with hash 1533147867, now seen corresponding path program 1 times [2021-11-07 01:50:49,352 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 01:50:49,353 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1934054105] [2021-11-07 01:50:49,353 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:50:49,353 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 01:50:49,354 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f48123f-42a5-441b-baf7-e9f3dd567fa1/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 01:50:49,361 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f48123f-42a5-441b-baf7-e9f3dd567fa1/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 01:50:49,363 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f48123f-42a5-441b-baf7-e9f3dd567fa1/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-11-07 01:50:50,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:50:51,083 INFO L263 TraceCheckSpWp]: Trace formula consists of 354 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-07 01:50:51,086 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:50:51,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:50:51,376 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:50:51,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:50:51,693 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 01:50:51,693 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1934054105] [2021-11-07 01:50:51,693 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1934054105] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 01:50:51,693 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 01:50:51,694 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2021-11-07 01:50:51,694 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [883545196] [2021-11-07 01:50:51,695 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-07 01:50:51,696 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 01:50:51,697 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-07 01:50:51,697 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2021-11-07 01:50:51,697 INFO L87 Difference]: Start difference. First operand 397 states and 520 transitions. Second operand has 8 states, 8 states have (on average 1.875) internal successors, (15), 8 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:50:51,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:50:51,890 INFO L93 Difference]: Finished difference Result 401 states and 523 transitions. [2021-11-07 01:50:51,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-07 01:50:51,891 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 1.875) internal successors, (15), 8 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 10 [2021-11-07 01:50:51,892 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:50:51,892 INFO L225 Difference]: With dead ends: 401 [2021-11-07 01:50:51,893 INFO L226 Difference]: Without dead ends: 22 [2021-11-07 01:50:51,896 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2021-11-07 01:50:51,896 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22 states. [2021-11-07 01:50:51,899 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22 to 22. [2021-11-07 01:50:51,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 21 states have (on average 1.1904761904761905) internal successors, (25), 21 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:50:51,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 25 transitions. [2021-11-07 01:50:51,900 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 25 transitions. Word has length 10 [2021-11-07 01:50:51,901 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:50:51,901 INFO L470 AbstractCegarLoop]: Abstraction has 22 states and 25 transitions. [2021-11-07 01:50:51,901 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 1.875) internal successors, (15), 8 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:50:51,901 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 25 transitions. [2021-11-07 01:50:51,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-07 01:50:51,902 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:50:51,903 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:50:51,958 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f48123f-42a5-441b-baf7-e9f3dd567fa1/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-11-07 01:50:52,126 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f48123f-42a5-441b-baf7-e9f3dd567fa1/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 01:50:52,127 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:50:52,127 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:50:52,128 INFO L85 PathProgramCache]: Analyzing trace with hash 1590268822, now seen corresponding path program 1 times [2021-11-07 01:50:52,129 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 01:50:52,129 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1184685933] [2021-11-07 01:50:52,129 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:50:52,130 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 01:50:52,130 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f48123f-42a5-441b-baf7-e9f3dd567fa1/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 01:50:52,131 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f48123f-42a5-441b-baf7-e9f3dd567fa1/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 01:50:52,134 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f48123f-42a5-441b-baf7-e9f3dd567fa1/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-11-07 01:50:53,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:50:53,917 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-07 01:50:53,918 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:50:54,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:50:54,395 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:50:54,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:50:54,708 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 01:50:54,708 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1184685933] [2021-11-07 01:50:54,708 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1184685933] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 01:50:54,709 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 01:50:54,709 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2021-11-07 01:50:54,709 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [561271053] [2021-11-07 01:50:54,710 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-07 01:50:54,710 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 01:50:54,711 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-07 01:50:54,711 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-07 01:50:54,711 INFO L87 Difference]: Start difference. First operand 22 states and 25 transitions. Second operand has 6 states, 6 states have (on average 2.5) internal successors, (15), 5 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:51:09,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:51:09,183 INFO L93 Difference]: Finished difference Result 27 states and 29 transitions. [2021-11-07 01:51:09,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-07 01:51:09,184 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.5) internal successors, (15), 5 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 15 [2021-11-07 01:51:09,184 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:51:09,185 INFO L225 Difference]: With dead ends: 27 [2021-11-07 01:51:09,185 INFO L226 Difference]: Without dead ends: 22 [2021-11-07 01:51:09,185 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 23 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-11-07 01:51:09,186 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22 states. [2021-11-07 01:51:09,188 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22 to 22. [2021-11-07 01:51:09,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 21 states have (on average 1.1428571428571428) internal successors, (24), 21 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:51:09,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 24 transitions. [2021-11-07 01:51:09,190 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 24 transitions. Word has length 15 [2021-11-07 01:51:09,190 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:51:09,191 INFO L470 AbstractCegarLoop]: Abstraction has 22 states and 24 transitions. [2021-11-07 01:51:09,191 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 2.5) internal successors, (15), 5 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:51:09,191 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 24 transitions. [2021-11-07 01:51:09,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-07 01:51:09,192 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:51:09,192 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:51:09,238 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f48123f-42a5-441b-baf7-e9f3dd567fa1/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (4)] Ended with exit code 0 [2021-11-07 01:51:09,406 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f48123f-42a5-441b-baf7-e9f3dd567fa1/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 01:51:09,407 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:51:09,407 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:51:09,408 INFO L85 PathProgramCache]: Analyzing trace with hash -222814627, now seen corresponding path program 1 times [2021-11-07 01:51:09,409 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 01:51:09,409 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [850917848] [2021-11-07 01:51:09,410 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:51:09,410 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 01:51:09,410 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f48123f-42a5-441b-baf7-e9f3dd567fa1/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 01:51:09,414 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f48123f-42a5-441b-baf7-e9f3dd567fa1/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 01:51:09,434 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f48123f-42a5-441b-baf7-e9f3dd567fa1/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-11-07 01:51:11,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:51:11,821 INFO L263 TraceCheckSpWp]: Trace formula consists of 372 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-07 01:51:11,823 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:51:12,244 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:51:12,244 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:51:12,839 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:51:12,839 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 01:51:12,840 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [850917848] [2021-11-07 01:51:12,840 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [850917848] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 01:51:12,840 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 01:51:12,840 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2021-11-07 01:51:12,841 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [759905040] [2021-11-07 01:51:12,841 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-11-07 01:51:12,841 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 01:51:12,842 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-11-07 01:51:12,843 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2021-11-07 01:51:12,843 INFO L87 Difference]: Start difference. First operand 22 states and 24 transitions. Second operand has 10 states, 10 states have (on average 2.5) internal successors, (25), 10 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:51:13,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:51:13,094 INFO L93 Difference]: Finished difference Result 22 states and 24 transitions. [2021-11-07 01:51:13,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-07 01:51:13,097 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 2.5) internal successors, (25), 10 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 16 [2021-11-07 01:51:13,097 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:51:13,097 INFO L225 Difference]: With dead ends: 22 [2021-11-07 01:51:13,097 INFO L226 Difference]: Without dead ends: 0 [2021-11-07 01:51:13,098 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=50, Invalid=106, Unknown=0, NotChecked=0, Total=156 [2021-11-07 01:51:13,098 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-07 01:51:13,099 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-07 01:51:13,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:51:13,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-07 01:51:13,100 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 16 [2021-11-07 01:51:13,100 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:51:13,100 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-07 01:51:13,100 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 2.5) internal successors, (25), 10 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:51:13,100 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-07 01:51:13,101 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-07 01:51:13,103 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-11-07 01:51:13,149 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f48123f-42a5-441b-baf7-e9f3dd567fa1/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2021-11-07 01:51:13,304 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f48123f-42a5-441b-baf7-e9f3dd567fa1/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 01:51:13,306 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-11-07 01:51:13,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:13,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:51:14,211 INFO L857 garLoopResultBuilder]: For program point L300(line 300) no Hoare annotation was computed. [2021-11-07 01:51:14,212 INFO L857 garLoopResultBuilder]: For program point L234(line 234) no Hoare annotation was computed. [2021-11-07 01:51:14,212 INFO L857 garLoopResultBuilder]: For program point L103(lines 103 104) no Hoare annotation was computed. [2021-11-07 01:51:14,212 INFO L857 garLoopResultBuilder]: For program point L103-1(lines 103 104) no Hoare annotation was computed. [2021-11-07 01:51:14,212 INFO L857 garLoopResultBuilder]: For program point L103-2(lines 103 104) no Hoare annotation was computed. [2021-11-07 01:51:14,212 INFO L857 garLoopResultBuilder]: For program point L103-3(lines 103 104) no Hoare annotation was computed. [2021-11-07 01:51:14,213 INFO L857 garLoopResultBuilder]: For program point L302-2(lines 302 303) no Hoare annotation was computed. [2021-11-07 01:51:14,213 INFO L853 garLoopResultBuilder]: At program point L302-3(lines 302 303) the Hoare annotation is: false [2021-11-07 01:51:14,213 INFO L857 garLoopResultBuilder]: For program point L302-4(lines 299 339) no Hoare annotation was computed. [2021-11-07 01:51:14,213 INFO L857 garLoopResultBuilder]: For program point L237(line 237) no Hoare annotation was computed. [2021-11-07 01:51:14,213 INFO L857 garLoopResultBuilder]: For program point L105(lines 105 115) no Hoare annotation was computed. [2021-11-07 01:51:14,214 INFO L857 garLoopResultBuilder]: For program point L105-2(lines 105 115) no Hoare annotation was computed. [2021-11-07 01:51:14,214 INFO L857 garLoopResultBuilder]: For program point L105-3(lines 105 115) no Hoare annotation was computed. [2021-11-07 01:51:14,214 INFO L857 garLoopResultBuilder]: For program point L105-5(lines 105 115) no Hoare annotation was computed. [2021-11-07 01:51:14,214 INFO L857 garLoopResultBuilder]: For program point L105-6(lines 105 115) no Hoare annotation was computed. [2021-11-07 01:51:14,214 INFO L857 garLoopResultBuilder]: For program point L105-8(lines 105 115) no Hoare annotation was computed. [2021-11-07 01:51:14,215 INFO L857 garLoopResultBuilder]: For program point L105-9(lines 105 115) no Hoare annotation was computed. [2021-11-07 01:51:14,215 INFO L857 garLoopResultBuilder]: For program point L105-11(lines 105 115) no Hoare annotation was computed. [2021-11-07 01:51:14,215 INFO L857 garLoopResultBuilder]: For program point L436-1(lines 436 440) no Hoare annotation was computed. [2021-11-07 01:51:14,215 INFO L853 garLoopResultBuilder]: At program point L436-2(lines 436 440) the Hoare annotation is: false [2021-11-07 01:51:14,215 INFO L857 garLoopResultBuilder]: For program point L436-3(lines 436 440) no Hoare annotation was computed. [2021-11-07 01:51:14,215 INFO L857 garLoopResultBuilder]: For program point L304-1(line 304) no Hoare annotation was computed. [2021-11-07 01:51:14,216 INFO L853 garLoopResultBuilder]: At program point L569(lines 569 599) the Hoare annotation is: (let ((.cse0 ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)))) (and (= ULTIMATE.start_cos_float_~x (fp.neg (_ +zero 8 24))) (= .cse0 ~one_kcos~0) (= .cse0 |ULTIMATE.start_cos_float_#res|) (exists ((v_ULTIMATE.start_cos_float_~ix~7_11 (_ BitVec 32))) (and (= (bvand (_ bv2147483647 32) v_ULTIMATE.start_cos_float_~ix~7_11) ULTIMATE.start_cos_float_~ix~7) (= (fp.neg (_ +zero 8 24)) (fp ((_ extract 31 31) v_ULTIMATE.start_cos_float_~ix~7_11) ((_ extract 30 23) v_ULTIMATE.start_cos_float_~ix~7_11) ((_ extract 22 0) v_ULTIMATE.start_cos_float_~ix~7_11))))) (= .cse0 |ULTIMATE.start___kernel_cosf_#res|))) [2021-11-07 01:51:14,216 INFO L857 garLoopResultBuilder]: For program point L107-1(lines 107 111) no Hoare annotation was computed. [2021-11-07 01:51:14,216 INFO L853 garLoopResultBuilder]: At program point L107-2(lines 107 111) the Hoare annotation is: false [2021-11-07 01:51:14,216 INFO L857 garLoopResultBuilder]: For program point L41(lines 41 42) no Hoare annotation was computed. [2021-11-07 01:51:14,217 INFO L857 garLoopResultBuilder]: For program point L107-3(lines 107 111) no Hoare annotation was computed. [2021-11-07 01:51:14,217 INFO L857 garLoopResultBuilder]: For program point L107-5(lines 107 111) no Hoare annotation was computed. [2021-11-07 01:51:14,217 INFO L853 garLoopResultBuilder]: At program point L107-6(lines 107 111) the Hoare annotation is: false [2021-11-07 01:51:14,217 INFO L857 garLoopResultBuilder]: For program point L107-7(lines 107 111) no Hoare annotation was computed. [2021-11-07 01:51:14,217 INFO L857 garLoopResultBuilder]: For program point L107-9(lines 107 111) no Hoare annotation was computed. [2021-11-07 01:51:14,217 INFO L853 garLoopResultBuilder]: At program point L107-10(lines 107 111) the Hoare annotation is: false [2021-11-07 01:51:14,218 INFO L857 garLoopResultBuilder]: For program point L107-11(lines 107 111) no Hoare annotation was computed. [2021-11-07 01:51:14,218 INFO L857 garLoopResultBuilder]: For program point L107-13(lines 107 111) no Hoare annotation was computed. [2021-11-07 01:51:14,218 INFO L853 garLoopResultBuilder]: At program point L107-14(lines 107 111) the Hoare annotation is: false [2021-11-07 01:51:14,218 INFO L857 garLoopResultBuilder]: For program point L107-15(lines 107 111) no Hoare annotation was computed. [2021-11-07 01:51:14,218 INFO L857 garLoopResultBuilder]: For program point L306(line 306) no Hoare annotation was computed. [2021-11-07 01:51:14,218 INFO L857 garLoopResultBuilder]: For program point L306-2(line 306) no Hoare annotation was computed. [2021-11-07 01:51:14,219 INFO L857 garLoopResultBuilder]: For program point L307(line 307) no Hoare annotation was computed. [2021-11-07 01:51:14,219 INFO L857 garLoopResultBuilder]: For program point L43(lines 43 47) no Hoare annotation was computed. [2021-11-07 01:51:14,219 INFO L857 garLoopResultBuilder]: For program point L44(lines 44 45) no Hoare annotation was computed. [2021-11-07 01:51:14,219 INFO L857 garLoopResultBuilder]: For program point L44-2(lines 44 45) no Hoare annotation was computed. [2021-11-07 01:51:14,219 INFO L857 garLoopResultBuilder]: For program point L573-1(lines 573 577) no Hoare annotation was computed. [2021-11-07 01:51:14,219 INFO L853 garLoopResultBuilder]: At program point L573-2(lines 573 577) the Hoare annotation is: (and (= ULTIMATE.start_cos_float_~x (fp.neg (_ +zero 8 24))) (= ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)) ~one_kcos~0)) [2021-11-07 01:51:14,220 INFO L857 garLoopResultBuilder]: For program point L573-3(lines 573 577) no Hoare annotation was computed. [2021-11-07 01:51:14,220 INFO L857 garLoopResultBuilder]: For program point L309-2(lines 309 310) no Hoare annotation was computed. [2021-11-07 01:51:14,220 INFO L853 garLoopResultBuilder]: At program point L309-3(lines 309 310) the Hoare annotation is: false [2021-11-07 01:51:14,220 INFO L857 garLoopResultBuilder]: For program point L309-4(lines 299 339) no Hoare annotation was computed. [2021-11-07 01:51:14,220 INFO L857 garLoopResultBuilder]: For program point L508-1(lines 508 512) no Hoare annotation was computed. [2021-11-07 01:51:14,220 INFO L857 garLoopResultBuilder]: For program point L442(lines 442 461) no Hoare annotation was computed. [2021-11-07 01:51:14,221 INFO L853 garLoopResultBuilder]: At program point L508-2(lines 508 512) the Hoare annotation is: false [2021-11-07 01:51:14,221 INFO L857 garLoopResultBuilder]: For program point L442-1(lines 430 462) no Hoare annotation was computed. [2021-11-07 01:51:14,221 INFO L857 garLoopResultBuilder]: For program point L508-3(lines 508 512) no Hoare annotation was computed. [2021-11-07 01:51:14,221 INFO L857 garLoopResultBuilder]: For program point L508-5(lines 508 512) no Hoare annotation was computed. [2021-11-07 01:51:14,221 INFO L853 garLoopResultBuilder]: At program point L508-6(lines 508 512) the Hoare annotation is: false [2021-11-07 01:51:14,221 INFO L857 garLoopResultBuilder]: For program point L508-7(lines 508 512) no Hoare annotation was computed. [2021-11-07 01:51:14,222 INFO L857 garLoopResultBuilder]: For program point L244(lines 244 245) no Hoare annotation was computed. [2021-11-07 01:51:14,222 INFO L857 garLoopResultBuilder]: For program point L311-1(line 311) no Hoare annotation was computed. [2021-11-07 01:51:14,224 INFO L857 garLoopResultBuilder]: For program point L113(lines 113 114) no Hoare annotation was computed. [2021-11-07 01:51:14,224 INFO L857 garLoopResultBuilder]: For program point L113-1(lines 113 114) no Hoare annotation was computed. [2021-11-07 01:51:14,224 INFO L857 garLoopResultBuilder]: For program point L113-2(lines 113 114) no Hoare annotation was computed. [2021-11-07 01:51:14,224 INFO L857 garLoopResultBuilder]: For program point L113-3(lines 113 114) no Hoare annotation was computed. [2021-11-07 01:51:14,225 INFO L857 garLoopResultBuilder]: For program point L180(lines 180 181) no Hoare annotation was computed. [2021-11-07 01:51:14,225 INFO L857 garLoopResultBuilder]: For program point L180-2(lines 180 181) no Hoare annotation was computed. [2021-11-07 01:51:14,225 INFO L857 garLoopResultBuilder]: For program point L313-2(lines 313 314) no Hoare annotation was computed. [2021-11-07 01:51:14,225 INFO L853 garLoopResultBuilder]: At program point L313-3(lines 313 314) the Hoare annotation is: false [2021-11-07 01:51:14,225 INFO L857 garLoopResultBuilder]: For program point L313-4(lines 299 339) no Hoare annotation was computed. [2021-11-07 01:51:14,226 INFO L857 garLoopResultBuilder]: For program point L50(lines 50 53) no Hoare annotation was computed. [2021-11-07 01:51:14,226 INFO L857 garLoopResultBuilder]: For program point L315-1(line 315) no Hoare annotation was computed. [2021-11-07 01:51:14,226 INFO L857 garLoopResultBuilder]: For program point L249-1(lines 171 341) no Hoare annotation was computed. [2021-11-07 01:51:14,226 INFO L857 garLoopResultBuilder]: For program point L117(lines 117 118) no Hoare annotation was computed. [2021-11-07 01:51:14,227 INFO L857 garLoopResultBuilder]: For program point L117-1(lines 117 118) no Hoare annotation was computed. [2021-11-07 01:51:14,227 INFO L857 garLoopResultBuilder]: For program point L117-2(lines 117 118) no Hoare annotation was computed. [2021-11-07 01:51:14,227 INFO L857 garLoopResultBuilder]: For program point L117-3(lines 117 118) no Hoare annotation was computed. [2021-11-07 01:51:14,227 INFO L857 garLoopResultBuilder]: For program point L580(lines 580 598) no Hoare annotation was computed. [2021-11-07 01:51:14,228 INFO L857 garLoopResultBuilder]: For program point L514(lines 514 517) no Hoare annotation was computed. [2021-11-07 01:51:14,228 INFO L857 garLoopResultBuilder]: For program point L514-2(lines 514 517) no Hoare annotation was computed. [2021-11-07 01:51:14,228 INFO L857 garLoopResultBuilder]: For program point L448-1(lines 448 452) no Hoare annotation was computed. [2021-11-07 01:51:14,228 INFO L857 garLoopResultBuilder]: For program point L514-3(lines 514 517) no Hoare annotation was computed. [2021-11-07 01:51:14,228 INFO L853 garLoopResultBuilder]: At program point L448-2(lines 448 452) the Hoare annotation is: false [2021-11-07 01:51:14,229 INFO L857 garLoopResultBuilder]: For program point L448-3(lines 448 452) no Hoare annotation was computed. [2021-11-07 01:51:14,229 INFO L857 garLoopResultBuilder]: For program point L514-5(lines 514 517) no Hoare annotation was computed. [2021-11-07 01:51:14,229 INFO L857 garLoopResultBuilder]: For program point L515(lines 515 516) no Hoare annotation was computed. [2021-11-07 01:51:14,229 INFO L857 garLoopResultBuilder]: For program point L515-1(lines 515 516) no Hoare annotation was computed. [2021-11-07 01:51:14,230 INFO L857 garLoopResultBuilder]: For program point L317(line 317) no Hoare annotation was computed. [2021-11-07 01:51:14,230 INFO L857 garLoopResultBuilder]: For program point L251-2(lines 251 252) no Hoare annotation was computed. [2021-11-07 01:51:14,230 INFO L853 garLoopResultBuilder]: At program point L251-3(lines 251 252) the Hoare annotation is: false [2021-11-07 01:51:14,230 INFO L857 garLoopResultBuilder]: For program point L119(lines 119 126) no Hoare annotation was computed. [2021-11-07 01:51:14,231 INFO L857 garLoopResultBuilder]: For program point L251-4(lines 249 266) no Hoare annotation was computed. [2021-11-07 01:51:14,231 INFO L857 garLoopResultBuilder]: For program point L119-1(lines 119 126) no Hoare annotation was computed. [2021-11-07 01:51:14,231 INFO L857 garLoopResultBuilder]: For program point L119-2(lines 119 126) no Hoare annotation was computed. [2021-11-07 01:51:14,231 INFO L857 garLoopResultBuilder]: For program point L119-3(lines 119 126) no Hoare annotation was computed. [2021-11-07 01:51:14,231 INFO L857 garLoopResultBuilder]: For program point L318-2(lines 318 322) no Hoare annotation was computed. [2021-11-07 01:51:14,232 INFO L853 garLoopResultBuilder]: At program point L318-3(lines 318 322) the Hoare annotation is: false [2021-11-07 01:51:14,232 INFO L857 garLoopResultBuilder]: For program point L318-4(lines 318 322) no Hoare annotation was computed. [2021-11-07 01:51:14,232 INFO L857 garLoopResultBuilder]: For program point L186-2(lines 186 187) no Hoare annotation was computed. [2021-11-07 01:51:14,232 INFO L853 garLoopResultBuilder]: At program point L186-3(lines 186 187) the Hoare annotation is: false [2021-11-07 01:51:14,233 INFO L857 garLoopResultBuilder]: For program point L120-1(lines 120 124) no Hoare annotation was computed. [2021-11-07 01:51:14,233 INFO L857 garLoopResultBuilder]: For program point L186-4(lines 186 187) no Hoare annotation was computed. [2021-11-07 01:51:14,233 INFO L853 garLoopResultBuilder]: At program point L120-2(lines 120 124) the Hoare annotation is: false [2021-11-07 01:51:14,233 INFO L857 garLoopResultBuilder]: For program point L120-3(lines 120 124) no Hoare annotation was computed. [2021-11-07 01:51:14,234 INFO L857 garLoopResultBuilder]: For program point L120-5(lines 120 124) no Hoare annotation was computed. [2021-11-07 01:51:14,234 INFO L853 garLoopResultBuilder]: At program point L120-6(lines 120 124) the Hoare annotation is: false [2021-11-07 01:51:14,234 INFO L857 garLoopResultBuilder]: For program point L120-7(lines 120 124) no Hoare annotation was computed. [2021-11-07 01:51:14,234 INFO L857 garLoopResultBuilder]: For program point L120-9(lines 120 124) no Hoare annotation was computed. [2021-11-07 01:51:14,235 INFO L853 garLoopResultBuilder]: At program point L120-10(lines 120 124) the Hoare annotation is: false [2021-11-07 01:51:14,235 INFO L857 garLoopResultBuilder]: For program point L120-11(lines 120 124) no Hoare annotation was computed. [2021-11-07 01:51:14,235 INFO L857 garLoopResultBuilder]: For program point L120-13(lines 120 124) no Hoare annotation was computed. [2021-11-07 01:51:14,235 INFO L853 garLoopResultBuilder]: At program point L120-14(lines 120 124) the Hoare annotation is: false [2021-11-07 01:51:14,235 INFO L857 garLoopResultBuilder]: For program point L120-15(lines 120 124) no Hoare annotation was computed. [2021-11-07 01:51:14,236 INFO L857 garLoopResultBuilder]: For program point L583(lines 583 598) no Hoare annotation was computed. [2021-11-07 01:51:14,236 INFO L857 garLoopResultBuilder]: For program point L187(line 187) no Hoare annotation was computed. [2021-11-07 01:51:14,236 INFO L857 garLoopResultBuilder]: For program point L187-2(line 187) no Hoare annotation was computed. [2021-11-07 01:51:14,236 INFO L857 garLoopResultBuilder]: For program point L55(lines 55 59) no Hoare annotation was computed. [2021-11-07 01:51:14,237 INFO L857 garLoopResultBuilder]: For program point L55-1(lines 20 61) no Hoare annotation was computed. [2021-11-07 01:51:14,237 INFO L857 garLoopResultBuilder]: For program point L55-2(lines 55 59) no Hoare annotation was computed. [2021-11-07 01:51:14,237 INFO L857 garLoopResultBuilder]: For program point L254-1(lines 254 255) no Hoare annotation was computed. [2021-11-07 01:51:14,237 INFO L857 garLoopResultBuilder]: For program point L254-3(lines 254 255) no Hoare annotation was computed. [2021-11-07 01:51:14,237 INFO L853 garLoopResultBuilder]: At program point L254-4(lines 254 255) the Hoare annotation is: false [2021-11-07 01:51:14,238 INFO L857 garLoopResultBuilder]: For program point L254-5(lines 254 255) no Hoare annotation was computed. [2021-11-07 01:51:14,238 INFO L857 garLoopResultBuilder]: For program point L189-2(lines 189 193) no Hoare annotation was computed. [2021-11-07 01:51:14,238 INFO L853 garLoopResultBuilder]: At program point L189-3(lines 189 193) the Hoare annotation is: false [2021-11-07 01:51:14,238 INFO L857 garLoopResultBuilder]: For program point L189-4(lines 189 193) no Hoare annotation was computed. [2021-11-07 01:51:14,239 INFO L857 garLoopResultBuilder]: For program point L454(lines 454 460) no Hoare annotation was computed. [2021-11-07 01:51:14,239 INFO L857 garLoopResultBuilder]: For program point L388-1(lines 388 392) no Hoare annotation was computed. [2021-11-07 01:51:14,239 INFO L853 garLoopResultBuilder]: At program point L388-2(lines 388 392) the Hoare annotation is: false [2021-11-07 01:51:14,239 INFO L857 garLoopResultBuilder]: For program point L388-3(lines 388 392) no Hoare annotation was computed. [2021-11-07 01:51:14,240 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-11-07 01:51:14,240 INFO L857 garLoopResultBuilder]: For program point L190-2(lines 190 191) no Hoare annotation was computed. [2021-11-07 01:51:14,240 INFO L853 garLoopResultBuilder]: At program point L190-3(lines 190 191) the Hoare annotation is: false [2021-11-07 01:51:14,240 INFO L857 garLoopResultBuilder]: For program point L190-4(lines 190 191) no Hoare annotation was computed. [2021-11-07 01:51:14,240 INFO L857 garLoopResultBuilder]: For program point L521(lines 521 524) no Hoare annotation was computed. [2021-11-07 01:51:14,241 INFO L857 garLoopResultBuilder]: For program point L521-1(lines 521 524) no Hoare annotation was computed. [2021-11-07 01:51:14,241 INFO L857 garLoopResultBuilder]: For program point L323-2(lines 323 327) no Hoare annotation was computed. [2021-11-07 01:51:14,241 INFO L853 garLoopResultBuilder]: At program point L323-3(lines 323 327) the Hoare annotation is: false [2021-11-07 01:51:14,241 INFO L857 garLoopResultBuilder]: For program point L257-2(lines 257 262) no Hoare annotation was computed. [2021-11-07 01:51:14,242 INFO L857 garLoopResultBuilder]: For program point L323-4(lines 323 327) no Hoare annotation was computed. [2021-11-07 01:51:14,242 INFO L853 garLoopResultBuilder]: At program point L257-3(lines 257 262) the Hoare annotation is: false [2021-11-07 01:51:14,242 INFO L857 garLoopResultBuilder]: For program point L257-4(lines 257 262) no Hoare annotation was computed. [2021-11-07 01:51:14,242 INFO L857 garLoopResultBuilder]: For program point L588(lines 588 597) no Hoare annotation was computed. [2021-11-07 01:51:14,243 INFO L853 garLoopResultBuilder]: At program point L60(lines 20 61) the Hoare annotation is: false [2021-11-07 01:51:14,243 INFO L857 garLoopResultBuilder]: For program point L589(line 589) no Hoare annotation was computed. [2021-11-07 01:51:14,243 INFO L857 garLoopResultBuilder]: For program point L259-2(lines 259 260) no Hoare annotation was computed. [2021-11-07 01:51:14,243 INFO L853 garLoopResultBuilder]: At program point L259-3(lines 259 260) the Hoare annotation is: false [2021-11-07 01:51:14,243 INFO L857 garLoopResultBuilder]: For program point L127(lines 127 132) no Hoare annotation was computed. [2021-11-07 01:51:14,244 INFO L857 garLoopResultBuilder]: For program point L259-4(lines 259 260) no Hoare annotation was computed. [2021-11-07 01:51:14,244 INFO L857 garLoopResultBuilder]: For program point L127-1(lines 127 132) no Hoare annotation was computed. [2021-11-07 01:51:14,244 INFO L857 garLoopResultBuilder]: For program point L127-2(lines 127 132) no Hoare annotation was computed. [2021-11-07 01:51:14,244 INFO L857 garLoopResultBuilder]: For program point L127-3(lines 127 132) no Hoare annotation was computed. [2021-11-07 01:51:14,245 INFO L853 garLoopResultBuilder]: At program point L524(lines 505 525) the Hoare annotation is: false [2021-11-07 01:51:14,245 INFO L853 garLoopResultBuilder]: At program point L524-1(lines 505 525) the Hoare annotation is: false [2021-11-07 01:51:14,245 INFO L857 garLoopResultBuilder]: For program point L128(lines 128 131) no Hoare annotation was computed. [2021-11-07 01:51:14,245 INFO L857 garLoopResultBuilder]: For program point L128-1(lines 128 131) no Hoare annotation was computed. [2021-11-07 01:51:14,246 INFO L857 garLoopResultBuilder]: For program point L128-2(lines 128 131) no Hoare annotation was computed. [2021-11-07 01:51:14,246 INFO L857 garLoopResultBuilder]: For program point L128-3(lines 128 131) no Hoare annotation was computed. [2021-11-07 01:51:14,246 INFO L857 garLoopResultBuilder]: For program point L591(line 591) no Hoare annotation was computed. [2021-11-07 01:51:14,246 INFO L857 garLoopResultBuilder]: For program point L394(lines 394 398) no Hoare annotation was computed. [2021-11-07 01:51:14,246 INFO L857 garLoopResultBuilder]: For program point L328-2(lines 328 329) no Hoare annotation was computed. [2021-11-07 01:51:14,247 INFO L853 garLoopResultBuilder]: At program point L328-3(lines 328 329) the Hoare annotation is: false [2021-11-07 01:51:14,247 INFO L857 garLoopResultBuilder]: For program point L328-4(lines 299 339) no Hoare annotation was computed. [2021-11-07 01:51:14,247 INFO L857 garLoopResultBuilder]: For program point L593(line 593) no Hoare annotation was computed. [2021-11-07 01:51:14,247 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-11-07 01:51:14,248 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 613) no Hoare annotation was computed. [2021-11-07 01:51:14,248 INFO L853 garLoopResultBuilder]: At program point L264(lines 171 341) the Hoare annotation is: false [2021-11-07 01:51:14,248 INFO L857 garLoopResultBuilder]: For program point L198-2(lines 198 202) no Hoare annotation was computed. [2021-11-07 01:51:14,248 INFO L853 garLoopResultBuilder]: At program point L198-3(lines 198 202) the Hoare annotation is: false [2021-11-07 01:51:14,249 INFO L857 garLoopResultBuilder]: For program point L198-4(lines 198 202) no Hoare annotation was computed. [2021-11-07 01:51:14,249 INFO L857 garLoopResultBuilder]: For program point L595(line 595) no Hoare annotation was computed. [2021-11-07 01:51:14,249 INFO L857 garLoopResultBuilder]: For program point L464(lines 464 469) no Hoare annotation was computed. [2021-11-07 01:51:14,249 INFO L857 garLoopResultBuilder]: For program point L134-1(lines 134 138) no Hoare annotation was computed. [2021-11-07 01:51:14,250 INFO L853 garLoopResultBuilder]: At program point L134-2(lines 134 138) the Hoare annotation is: false [2021-11-07 01:51:14,250 INFO L857 garLoopResultBuilder]: For program point L68-1(lines 68 72) no Hoare annotation was computed. [2021-11-07 01:51:14,250 INFO L857 garLoopResultBuilder]: For program point L134-3(lines 134 138) no Hoare annotation was computed. [2021-11-07 01:51:14,250 INFO L853 garLoopResultBuilder]: At program point L68-2(lines 68 72) the Hoare annotation is: false [2021-11-07 01:51:14,251 INFO L857 garLoopResultBuilder]: For program point L134-5(lines 134 138) no Hoare annotation was computed. [2021-11-07 01:51:14,251 INFO L853 garLoopResultBuilder]: At program point L134-6(lines 134 138) the Hoare annotation is: false [2021-11-07 01:51:14,251 INFO L857 garLoopResultBuilder]: For program point L68-5(lines 68 72) no Hoare annotation was computed. [2021-11-07 01:51:14,251 INFO L857 garLoopResultBuilder]: For program point L134-7(lines 134 138) no Hoare annotation was computed. [2021-11-07 01:51:14,251 INFO L853 garLoopResultBuilder]: At program point L68-6(lines 68 72) the Hoare annotation is: false [2021-11-07 01:51:14,252 INFO L857 garLoopResultBuilder]: For program point L134-9(lines 134 138) no Hoare annotation was computed. [2021-11-07 01:51:14,252 INFO L853 garLoopResultBuilder]: At program point L134-10(lines 134 138) the Hoare annotation is: false [2021-11-07 01:51:14,252 INFO L857 garLoopResultBuilder]: For program point L68-9(lines 68 72) no Hoare annotation was computed. [2021-11-07 01:51:14,252 INFO L857 garLoopResultBuilder]: For program point L134-11(lines 134 138) no Hoare annotation was computed. [2021-11-07 01:51:14,253 INFO L853 garLoopResultBuilder]: At program point L68-10(lines 68 72) the Hoare annotation is: false [2021-11-07 01:51:14,253 INFO L857 garLoopResultBuilder]: For program point L134-13(lines 134 138) no Hoare annotation was computed. [2021-11-07 01:51:14,253 INFO L853 garLoopResultBuilder]: At program point L134-14(lines 134 138) the Hoare annotation is: false [2021-11-07 01:51:14,253 INFO L857 garLoopResultBuilder]: For program point L68-13(lines 68 72) no Hoare annotation was computed. [2021-11-07 01:51:14,254 INFO L857 garLoopResultBuilder]: For program point L134-15(lines 134 138) no Hoare annotation was computed. [2021-11-07 01:51:14,254 INFO L853 garLoopResultBuilder]: At program point L68-14(lines 68 72) the Hoare annotation is: false [2021-11-07 01:51:14,254 INFO L857 garLoopResultBuilder]: For program point L68-17(lines 68 72) no Hoare annotation was computed. [2021-11-07 01:51:14,254 INFO L853 garLoopResultBuilder]: At program point L68-18(lines 68 72) the Hoare annotation is: false [2021-11-07 01:51:14,254 INFO L857 garLoopResultBuilder]: For program point L399(lines 399 423) no Hoare annotation was computed. [2021-11-07 01:51:14,255 INFO L857 garLoopResultBuilder]: For program point L68-21(lines 68 72) no Hoare annotation was computed. [2021-11-07 01:51:14,255 INFO L853 garLoopResultBuilder]: At program point L68-22(lines 68 72) the Hoare annotation is: false [2021-11-07 01:51:14,255 INFO L857 garLoopResultBuilder]: For program point L68-25(lines 68 72) no Hoare annotation was computed. [2021-11-07 01:51:14,255 INFO L853 garLoopResultBuilder]: At program point L68-26(lines 68 72) the Hoare annotation is: false [2021-11-07 01:51:14,256 INFO L857 garLoopResultBuilder]: For program point L68-29(lines 68 72) no Hoare annotation was computed. [2021-11-07 01:51:14,256 INFO L853 garLoopResultBuilder]: At program point L68-30(lines 68 72) the Hoare annotation is: false [2021-11-07 01:51:14,256 INFO L857 garLoopResultBuilder]: For program point L68-33(lines 68 72) no Hoare annotation was computed. [2021-11-07 01:51:14,256 INFO L853 garLoopResultBuilder]: At program point L68-34(lines 68 72) the Hoare annotation is: false [2021-11-07 01:51:14,256 INFO L857 garLoopResultBuilder]: For program point L68-37(lines 68 72) no Hoare annotation was computed. [2021-11-07 01:51:14,257 INFO L853 garLoopResultBuilder]: At program point L68-38(lines 68 72) the Hoare annotation is: false [2021-11-07 01:51:14,257 INFO L857 garLoopResultBuilder]: For program point L68-41(lines 68 72) no Hoare annotation was computed. [2021-11-07 01:51:14,257 INFO L853 garLoopResultBuilder]: At program point L68-42(lines 68 72) the Hoare annotation is: false [2021-11-07 01:51:14,257 INFO L857 garLoopResultBuilder]: For program point L68-45(lines 68 72) no Hoare annotation was computed. [2021-11-07 01:51:14,258 INFO L853 garLoopResultBuilder]: At program point L68-46(lines 68 72) the Hoare annotation is: false [2021-11-07 01:51:14,258 INFO L857 garLoopResultBuilder]: For program point L400(lines 400 422) no Hoare annotation was computed. [2021-11-07 01:51:14,258 INFO L857 garLoopResultBuilder]: For program point L402(lines 402 409) no Hoare annotation was computed. [2021-11-07 01:51:14,258 INFO L857 garLoopResultBuilder]: For program point L402-2(lines 402 409) no Hoare annotation was computed. [2021-11-07 01:51:14,258 INFO L857 garLoopResultBuilder]: For program point L535-1(lines 535 539) no Hoare annotation was computed. [2021-11-07 01:51:14,259 INFO L853 garLoopResultBuilder]: At program point L535-2(lines 535 539) the Hoare annotation is: (let ((.cse0 (fp.neg (_ +zero 8 24)))) (and (= ULTIMATE.start_cos_float_~x .cse0) (= ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)) ~one_kcos~0) (exists ((v_ULTIMATE.start_cos_float_~ix~7_11 (_ BitVec 32))) (and (= (bvand (_ bv2147483647 32) v_ULTIMATE.start_cos_float_~ix~7_11) ULTIMATE.start_cos_float_~ix~7) (= (fp.neg (_ +zero 8 24)) (fp ((_ extract 31 31) v_ULTIMATE.start_cos_float_~ix~7_11) ((_ extract 30 23) v_ULTIMATE.start_cos_float_~ix~7_11) ((_ extract 22 0) v_ULTIMATE.start_cos_float_~ix~7_11))))) (= ULTIMATE.start___kernel_cosf_~x .cse0))) [2021-11-07 01:51:14,259 INFO L857 garLoopResultBuilder]: For program point L535-3(lines 535 539) no Hoare annotation was computed. [2021-11-07 01:51:14,259 INFO L857 garLoopResultBuilder]: For program point L535-5(lines 535 539) no Hoare annotation was computed. [2021-11-07 01:51:14,259 INFO L853 garLoopResultBuilder]: At program point L535-6(lines 535 539) the Hoare annotation is: false [2021-11-07 01:51:14,260 INFO L857 garLoopResultBuilder]: For program point L535-7(lines 535 539) no Hoare annotation was computed. [2021-11-07 01:51:14,260 INFO L857 garLoopResultBuilder]: For program point L271-1(lines 271 274) no Hoare annotation was computed. [2021-11-07 01:51:14,260 INFO L857 garLoopResultBuilder]: For program point L535-9(lines 535 539) no Hoare annotation was computed. [2021-11-07 01:51:14,260 INFO L853 garLoopResultBuilder]: At program point L535-10(lines 535 539) the Hoare annotation is: false [2021-11-07 01:51:14,261 INFO L853 garLoopResultBuilder]: At program point L271-3(lines 271 274) the Hoare annotation is: false [2021-11-07 01:51:14,261 INFO L857 garLoopResultBuilder]: For program point L535-11(lines 535 539) no Hoare annotation was computed. [2021-11-07 01:51:14,261 INFO L853 garLoopResultBuilder]: At program point L139(lines 90 140) the Hoare annotation is: false [2021-11-07 01:51:14,261 INFO L853 garLoopResultBuilder]: At program point L139-1(lines 90 140) the Hoare annotation is: false [2021-11-07 01:51:14,262 INFO L857 garLoopResultBuilder]: For program point L73(lines 73 77) no Hoare annotation was computed. [2021-11-07 01:51:14,262 INFO L853 garLoopResultBuilder]: At program point L139-2(lines 90 140) the Hoare annotation is: false [2021-11-07 01:51:14,262 INFO L857 garLoopResultBuilder]: For program point L73-1(lines 66 84) no Hoare annotation was computed. [2021-11-07 01:51:14,262 INFO L853 garLoopResultBuilder]: At program point L139-3(lines 90 140) the Hoare annotation is: false [2021-11-07 01:51:14,262 INFO L857 garLoopResultBuilder]: For program point L73-3(lines 73 77) no Hoare annotation was computed. [2021-11-07 01:51:14,263 INFO L857 garLoopResultBuilder]: For program point L73-4(lines 66 84) no Hoare annotation was computed. [2021-11-07 01:51:14,263 INFO L857 garLoopResultBuilder]: For program point L73-6(lines 73 77) no Hoare annotation was computed. [2021-11-07 01:51:14,263 INFO L857 garLoopResultBuilder]: For program point L73-7(lines 66 84) no Hoare annotation was computed. [2021-11-07 01:51:14,263 INFO L857 garLoopResultBuilder]: For program point L73-9(lines 73 77) no Hoare annotation was computed. [2021-11-07 01:51:14,264 INFO L857 garLoopResultBuilder]: For program point L73-10(lines 66 84) no Hoare annotation was computed. [2021-11-07 01:51:14,264 INFO L857 garLoopResultBuilder]: For program point L73-12(lines 73 77) no Hoare annotation was computed. [2021-11-07 01:51:14,264 INFO L857 garLoopResultBuilder]: For program point L73-13(lines 66 84) no Hoare annotation was computed. [2021-11-07 01:51:14,264 INFO L857 garLoopResultBuilder]: For program point L73-15(lines 73 77) no Hoare annotation was computed. [2021-11-07 01:51:14,264 INFO L857 garLoopResultBuilder]: For program point L73-16(lines 66 84) no Hoare annotation was computed. [2021-11-07 01:51:14,265 INFO L857 garLoopResultBuilder]: For program point L73-18(lines 73 77) no Hoare annotation was computed. [2021-11-07 01:51:14,265 INFO L857 garLoopResultBuilder]: For program point L73-19(lines 66 84) no Hoare annotation was computed. [2021-11-07 01:51:14,265 INFO L857 garLoopResultBuilder]: For program point L73-21(lines 73 77) no Hoare annotation was computed. [2021-11-07 01:51:14,265 INFO L857 garLoopResultBuilder]: For program point L73-22(lines 66 84) no Hoare annotation was computed. [2021-11-07 01:51:14,265 INFO L857 garLoopResultBuilder]: For program point L73-24(lines 73 77) no Hoare annotation was computed. [2021-11-07 01:51:14,266 INFO L857 garLoopResultBuilder]: For program point L73-25(lines 66 84) no Hoare annotation was computed. [2021-11-07 01:51:14,266 INFO L857 garLoopResultBuilder]: For program point L73-27(lines 73 77) no Hoare annotation was computed. [2021-11-07 01:51:14,266 INFO L857 garLoopResultBuilder]: For program point L73-28(lines 66 84) no Hoare annotation was computed. [2021-11-07 01:51:14,266 INFO L857 garLoopResultBuilder]: For program point L73-30(lines 73 77) no Hoare annotation was computed. [2021-11-07 01:51:14,266 INFO L857 garLoopResultBuilder]: For program point L73-31(lines 66 84) no Hoare annotation was computed. [2021-11-07 01:51:14,267 INFO L857 garLoopResultBuilder]: For program point L73-33(lines 73 77) no Hoare annotation was computed. [2021-11-07 01:51:14,267 INFO L857 garLoopResultBuilder]: For program point L73-34(lines 66 84) no Hoare annotation was computed. [2021-11-07 01:51:14,267 INFO L857 garLoopResultBuilder]: For program point L472(lines 472 475) no Hoare annotation was computed. [2021-11-07 01:51:14,267 INFO L853 garLoopResultBuilder]: At program point L340(lines 170 341) the Hoare annotation is: false [2021-11-07 01:51:14,267 INFO L857 garLoopResultBuilder]: For program point L209(lines 209 217) no Hoare annotation was computed. [2021-11-07 01:51:14,268 INFO L857 garLoopResultBuilder]: For program point L143-1(lines 143 147) no Hoare annotation was computed. [2021-11-07 01:51:14,268 INFO L853 garLoopResultBuilder]: At program point L143-2(lines 143 147) the Hoare annotation is: false [2021-11-07 01:51:14,268 INFO L857 garLoopResultBuilder]: For program point L78(lines 78 82) no Hoare annotation was computed. [2021-11-07 01:51:14,268 INFO L857 garLoopResultBuilder]: For program point L78-1(lines 66 84) no Hoare annotation was computed. [2021-11-07 01:51:14,269 INFO L857 garLoopResultBuilder]: For program point L78-2(lines 78 82) no Hoare annotation was computed. [2021-11-07 01:51:14,269 INFO L857 garLoopResultBuilder]: For program point L78-3(lines 78 82) no Hoare annotation was computed. [2021-11-07 01:51:14,269 INFO L857 garLoopResultBuilder]: For program point L78-4(lines 66 84) no Hoare annotation was computed. [2021-11-07 01:51:14,269 INFO L857 garLoopResultBuilder]: For program point L78-5(lines 78 82) no Hoare annotation was computed. [2021-11-07 01:51:14,269 INFO L857 garLoopResultBuilder]: For program point L78-6(lines 78 82) no Hoare annotation was computed. [2021-11-07 01:51:14,270 INFO L857 garLoopResultBuilder]: For program point L78-7(lines 66 84) no Hoare annotation was computed. [2021-11-07 01:51:14,270 INFO L857 garLoopResultBuilder]: For program point L78-8(lines 78 82) no Hoare annotation was computed. [2021-11-07 01:51:14,270 INFO L857 garLoopResultBuilder]: For program point L78-9(lines 78 82) no Hoare annotation was computed. [2021-11-07 01:51:14,270 INFO L857 garLoopResultBuilder]: For program point L78-10(lines 66 84) no Hoare annotation was computed. [2021-11-07 01:51:14,270 INFO L857 garLoopResultBuilder]: For program point L78-11(lines 78 82) no Hoare annotation was computed. [2021-11-07 01:51:14,271 INFO L857 garLoopResultBuilder]: For program point L78-12(lines 78 82) no Hoare annotation was computed. [2021-11-07 01:51:14,271 INFO L857 garLoopResultBuilder]: For program point L78-13(lines 66 84) no Hoare annotation was computed. [2021-11-07 01:51:14,271 INFO L857 garLoopResultBuilder]: For program point L78-14(lines 78 82) no Hoare annotation was computed. [2021-11-07 01:51:14,271 INFO L857 garLoopResultBuilder]: For program point L78-15(lines 78 82) no Hoare annotation was computed. [2021-11-07 01:51:14,271 INFO L857 garLoopResultBuilder]: For program point L78-16(lines 66 84) no Hoare annotation was computed. [2021-11-07 01:51:14,272 INFO L857 garLoopResultBuilder]: For program point L541(lines 541 544) no Hoare annotation was computed. [2021-11-07 01:51:14,272 INFO L857 garLoopResultBuilder]: For program point L78-17(lines 78 82) no Hoare annotation was computed. [2021-11-07 01:51:14,272 INFO L857 garLoopResultBuilder]: For program point L78-18(lines 78 82) no Hoare annotation was computed. [2021-11-07 01:51:14,272 INFO L857 garLoopResultBuilder]: For program point L541-2(lines 541 544) no Hoare annotation was computed. [2021-11-07 01:51:14,272 INFO L857 garLoopResultBuilder]: For program point L78-19(lines 66 84) no Hoare annotation was computed. [2021-11-07 01:51:14,273 INFO L857 garLoopResultBuilder]: For program point L78-20(lines 78 82) no Hoare annotation was computed. [2021-11-07 01:51:14,273 INFO L857 garLoopResultBuilder]: For program point L541-3(lines 541 544) no Hoare annotation was computed. [2021-11-07 01:51:14,273 INFO L857 garLoopResultBuilder]: For program point L78-21(lines 78 82) no Hoare annotation was computed. [2021-11-07 01:51:14,273 INFO L857 garLoopResultBuilder]: For program point L78-22(lines 66 84) no Hoare annotation was computed. [2021-11-07 01:51:14,273 INFO L857 garLoopResultBuilder]: For program point L541-5(lines 541 544) no Hoare annotation was computed. [2021-11-07 01:51:14,274 INFO L857 garLoopResultBuilder]: For program point L78-23(lines 78 82) no Hoare annotation was computed. [2021-11-07 01:51:14,274 INFO L857 garLoopResultBuilder]: For program point L541-6(lines 541 544) no Hoare annotation was computed. [2021-11-07 01:51:14,274 INFO L857 garLoopResultBuilder]: For program point L78-24(lines 78 82) no Hoare annotation was computed. [2021-11-07 01:51:14,274 INFO L857 garLoopResultBuilder]: For program point L78-25(lines 66 84) no Hoare annotation was computed. [2021-11-07 01:51:14,274 INFO L857 garLoopResultBuilder]: For program point L277(lines 277 284) no Hoare annotation was computed. [2021-11-07 01:51:14,275 INFO L857 garLoopResultBuilder]: For program point L541-8(lines 541 544) no Hoare annotation was computed. [2021-11-07 01:51:14,275 INFO L857 garLoopResultBuilder]: For program point L78-26(lines 78 82) no Hoare annotation was computed. [2021-11-07 01:51:14,275 INFO L857 garLoopResultBuilder]: For program point L277-2(lines 268 285) no Hoare annotation was computed. [2021-11-07 01:51:14,275 INFO L857 garLoopResultBuilder]: For program point L78-27(lines 78 82) no Hoare annotation was computed. [2021-11-07 01:51:14,275 INFO L857 garLoopResultBuilder]: For program point L78-28(lines 66 84) no Hoare annotation was computed. [2021-11-07 01:51:14,276 INFO L857 garLoopResultBuilder]: For program point L78-29(lines 78 82) no Hoare annotation was computed. [2021-11-07 01:51:14,276 INFO L857 garLoopResultBuilder]: For program point L78-30(lines 78 82) no Hoare annotation was computed. [2021-11-07 01:51:14,276 INFO L857 garLoopResultBuilder]: For program point L78-31(lines 66 84) no Hoare annotation was computed. [2021-11-07 01:51:14,276 INFO L857 garLoopResultBuilder]: For program point L78-32(lines 78 82) no Hoare annotation was computed. [2021-11-07 01:51:14,276 INFO L857 garLoopResultBuilder]: For program point L78-33(lines 78 82) no Hoare annotation was computed. [2021-11-07 01:51:14,277 INFO L857 garLoopResultBuilder]: For program point L78-34(lines 66 84) no Hoare annotation was computed. [2021-11-07 01:51:14,277 INFO L857 garLoopResultBuilder]: For program point L78-35(lines 78 82) no Hoare annotation was computed. [2021-11-07 01:51:14,277 INFO L857 garLoopResultBuilder]: For program point L542(lines 542 543) no Hoare annotation was computed. [2021-11-07 01:51:14,277 INFO L857 garLoopResultBuilder]: For program point L542-1(lines 542 543) no Hoare annotation was computed. [2021-11-07 01:51:14,277 INFO L857 garLoopResultBuilder]: For program point L542-2(lines 542 543) no Hoare annotation was computed. [2021-11-07 01:51:14,278 INFO L857 garLoopResultBuilder]: For program point L478-1(lines 478 482) no Hoare annotation was computed. [2021-11-07 01:51:14,278 INFO L853 garLoopResultBuilder]: At program point L478-2(lines 478 482) the Hoare annotation is: false [2021-11-07 01:51:14,278 INFO L857 garLoopResultBuilder]: For program point L478-3(lines 478 482) no Hoare annotation was computed. [2021-11-07 01:51:14,278 INFO L857 garLoopResultBuilder]: For program point L214(lines 214 217) no Hoare annotation was computed. [2021-11-07 01:51:14,278 INFO L857 garLoopResultBuilder]: For program point L148(lines 148 152) no Hoare annotation was computed. [2021-11-07 01:51:14,279 INFO L857 garLoopResultBuilder]: For program point L148-1(lines 141 154) no Hoare annotation was computed. [2021-11-07 01:51:14,279 INFO L857 garLoopResultBuilder]: For program point L148-2(lines 148 152) no Hoare annotation was computed. [2021-11-07 01:51:14,279 INFO L857 garLoopResultBuilder]: For program point L413(lines 413 420) no Hoare annotation was computed. [2021-11-07 01:51:14,279 INFO L857 garLoopResultBuilder]: For program point L413-2(lines 413 420) no Hoare annotation was computed. [2021-11-07 01:51:14,279 INFO L853 garLoopResultBuilder]: At program point L83(lines 66 84) the Hoare annotation is: false [2021-11-07 01:51:14,280 INFO L853 garLoopResultBuilder]: At program point L83-1(lines 66 84) the Hoare annotation is: false [2021-11-07 01:51:14,280 INFO L853 garLoopResultBuilder]: At program point L83-2(lines 66 84) the Hoare annotation is: false [2021-11-07 01:51:14,280 INFO L853 garLoopResultBuilder]: At program point L83-3(lines 66 84) the Hoare annotation is: false [2021-11-07 01:51:14,280 INFO L853 garLoopResultBuilder]: At program point L83-4(lines 66 84) the Hoare annotation is: false [2021-11-07 01:51:14,281 INFO L853 garLoopResultBuilder]: At program point L83-5(lines 66 84) the Hoare annotation is: false [2021-11-07 01:51:14,281 INFO L853 garLoopResultBuilder]: At program point L83-6(lines 66 84) the Hoare annotation is: false [2021-11-07 01:51:14,281 INFO L853 garLoopResultBuilder]: At program point L83-7(lines 66 84) the Hoare annotation is: false [2021-11-07 01:51:14,281 INFO L853 garLoopResultBuilder]: At program point L83-8(lines 66 84) the Hoare annotation is: false [2021-11-07 01:51:14,281 INFO L853 garLoopResultBuilder]: At program point L83-9(lines 66 84) the Hoare annotation is: false [2021-11-07 01:51:14,281 INFO L853 garLoopResultBuilder]: At program point L83-10(lines 66 84) the Hoare annotation is: false [2021-11-07 01:51:14,282 INFO L853 garLoopResultBuilder]: At program point L83-11(lines 66 84) the Hoare annotation is: false [2021-11-07 01:51:14,282 INFO L857 garLoopResultBuilder]: For program point L612(lines 612 615) no Hoare annotation was computed. [2021-11-07 01:51:14,282 INFO L857 garLoopResultBuilder]: For program point L216(lines 216 217) no Hoare annotation was computed. [2021-11-07 01:51:14,282 INFO L857 garLoopResultBuilder]: For program point L216-2(lines 171 341) no Hoare annotation was computed. [2021-11-07 01:51:14,282 INFO L857 garLoopResultBuilder]: For program point L613(line 613) no Hoare annotation was computed. [2021-11-07 01:51:14,283 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-11-07 01:51:14,283 INFO L857 garLoopResultBuilder]: For program point L549(lines 549 564) no Hoare annotation was computed. [2021-11-07 01:51:14,283 INFO L857 garLoopResultBuilder]: For program point L549-1(lines 549 564) no Hoare annotation was computed. [2021-11-07 01:51:14,283 INFO L857 garLoopResultBuilder]: For program point L549-2(lines 549 564) no Hoare annotation was computed. [2021-11-07 01:51:14,283 INFO L857 garLoopResultBuilder]: For program point L483-2(lines 483 486) no Hoare annotation was computed. [2021-11-07 01:51:14,284 INFO L853 garLoopResultBuilder]: At program point L483-3(lines 483 486) the Hoare annotation is: false [2021-11-07 01:51:14,284 INFO L857 garLoopResultBuilder]: For program point L483-4(lines 483 486) no Hoare annotation was computed. [2021-11-07 01:51:14,284 INFO L857 garLoopResultBuilder]: For program point L219(lines 171 341) no Hoare annotation was computed. [2021-11-07 01:51:14,284 INFO L853 garLoopResultBuilder]: At program point L153(lines 141 154) the Hoare annotation is: false [2021-11-07 01:51:14,285 INFO L860 garLoopResultBuilder]: At program point L616(lines 601 617) the Hoare annotation is: true [2021-11-07 01:51:14,285 INFO L857 garLoopResultBuilder]: For program point L23-1(lines 23 27) no Hoare annotation was computed. [2021-11-07 01:51:14,285 INFO L853 garLoopResultBuilder]: At program point L23-2(lines 23 27) the Hoare annotation is: false [2021-11-07 01:51:14,285 INFO L857 garLoopResultBuilder]: For program point L23-3(lines 23 27) no Hoare annotation was computed. [2021-11-07 01:51:14,285 INFO L857 garLoopResultBuilder]: For program point L552(lines 552 560) no Hoare annotation was computed. [2021-11-07 01:51:14,286 INFO L857 garLoopResultBuilder]: For program point L552-2(lines 552 560) no Hoare annotation was computed. [2021-11-07 01:51:14,286 INFO L857 garLoopResultBuilder]: For program point L552-4(lines 552 560) no Hoare annotation was computed. [2021-11-07 01:51:14,286 INFO L857 garLoopResultBuilder]: For program point L288-2(lines 288 291) no Hoare annotation was computed. [2021-11-07 01:51:14,286 INFO L853 garLoopResultBuilder]: At program point L288-3(lines 288 291) the Hoare annotation is: false [2021-11-07 01:51:14,286 INFO L857 garLoopResultBuilder]: For program point L222-2(lines 222 231) no Hoare annotation was computed. [2021-11-07 01:51:14,286 INFO L857 garLoopResultBuilder]: For program point L288-4(lines 288 291) no Hoare annotation was computed. [2021-11-07 01:51:14,287 INFO L853 garLoopResultBuilder]: At program point L222-3(lines 222 231) the Hoare annotation is: false [2021-11-07 01:51:14,287 INFO L857 garLoopResultBuilder]: For program point L222-4(lines 219 247) no Hoare annotation was computed. [2021-11-07 01:51:14,287 INFO L857 garLoopResultBuilder]: For program point L224(lines 224 230) no Hoare annotation was computed. [2021-11-07 01:51:14,287 INFO L857 garLoopResultBuilder]: For program point L555-1(lines 555 559) no Hoare annotation was computed. [2021-11-07 01:51:14,287 INFO L853 garLoopResultBuilder]: At program point L555-2(lines 555 559) the Hoare annotation is: false [2021-11-07 01:51:14,288 INFO L857 garLoopResultBuilder]: For program point L555-3(lines 552 560) no Hoare annotation was computed. [2021-11-07 01:51:14,288 INFO L857 garLoopResultBuilder]: For program point L489-1(lines 489 490) no Hoare annotation was computed. [2021-11-07 01:51:14,288 INFO L853 garLoopResultBuilder]: At program point L489-3(lines 489 490) the Hoare annotation is: false [2021-11-07 01:51:14,288 INFO L857 garLoopResultBuilder]: For program point L555-5(lines 555 559) no Hoare annotation was computed. [2021-11-07 01:51:14,288 INFO L857 garLoopResultBuilder]: For program point L489-4(lines 489 490) no Hoare annotation was computed. [2021-11-07 01:51:14,289 INFO L853 garLoopResultBuilder]: At program point L555-6(lines 555 559) the Hoare annotation is: false [2021-11-07 01:51:14,289 INFO L857 garLoopResultBuilder]: For program point L555-7(lines 552 560) no Hoare annotation was computed. [2021-11-07 01:51:14,289 INFO L857 garLoopResultBuilder]: For program point L555-9(lines 555 559) no Hoare annotation was computed. [2021-11-07 01:51:14,289 INFO L857 garLoopResultBuilder]: For program point L225(lines 225 228) no Hoare annotation was computed. [2021-11-07 01:51:14,289 INFO L853 garLoopResultBuilder]: At program point L555-10(lines 555 559) the Hoare annotation is: false [2021-11-07 01:51:14,290 INFO L857 garLoopResultBuilder]: For program point L555-11(lines 552 560) no Hoare annotation was computed. [2021-11-07 01:51:14,290 INFO L857 garLoopResultBuilder]: For program point L424(lines 424 470) no Hoare annotation was computed. [2021-11-07 01:51:14,290 INFO L857 garLoopResultBuilder]: For program point L94-1(lines 94 98) no Hoare annotation was computed. [2021-11-07 01:51:14,290 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-11-07 01:51:14,290 INFO L853 garLoopResultBuilder]: At program point L94-2(lines 94 98) the Hoare annotation is: false [2021-11-07 01:51:14,291 INFO L857 garLoopResultBuilder]: For program point L94-3(lines 94 98) no Hoare annotation was computed. [2021-11-07 01:51:14,291 INFO L857 garLoopResultBuilder]: For program point L94-5(lines 94 98) no Hoare annotation was computed. [2021-11-07 01:51:14,291 INFO L853 garLoopResultBuilder]: At program point L94-6(lines 94 98) the Hoare annotation is: false [2021-11-07 01:51:14,291 INFO L857 garLoopResultBuilder]: For program point L94-7(lines 94 98) no Hoare annotation was computed. [2021-11-07 01:51:14,291 INFO L857 garLoopResultBuilder]: For program point L94-9(lines 94 98) no Hoare annotation was computed. [2021-11-07 01:51:14,292 INFO L853 garLoopResultBuilder]: At program point L94-10(lines 94 98) the Hoare annotation is: false [2021-11-07 01:51:14,292 INFO L857 garLoopResultBuilder]: For program point L94-11(lines 94 98) no Hoare annotation was computed. [2021-11-07 01:51:14,292 INFO L857 garLoopResultBuilder]: For program point L94-13(lines 94 98) no Hoare annotation was computed. [2021-11-07 01:51:14,292 INFO L853 garLoopResultBuilder]: At program point L94-14(lines 94 98) the Hoare annotation is: false [2021-11-07 01:51:14,292 INFO L857 garLoopResultBuilder]: For program point L94-15(lines 94 98) no Hoare annotation was computed. [2021-11-07 01:51:14,292 INFO L857 garLoopResultBuilder]: For program point L293-2(lines 293 297) no Hoare annotation was computed. [2021-11-07 01:51:14,293 INFO L853 garLoopResultBuilder]: At program point L293-3(lines 293 297) the Hoare annotation is: false [2021-11-07 01:51:14,293 INFO L857 garLoopResultBuilder]: For program point L293-4(lines 293 297) no Hoare annotation was computed. [2021-11-07 01:51:14,293 INFO L857 garLoopResultBuilder]: For program point L492(lines 492 496) no Hoare annotation was computed. [2021-11-07 01:51:14,293 INFO L857 garLoopResultBuilder]: For program point L294-2(lines 294 295) no Hoare annotation was computed. [2021-11-07 01:51:14,293 INFO L853 garLoopResultBuilder]: At program point L294-3(lines 294 295) the Hoare annotation is: false [2021-11-07 01:51:14,294 INFO L857 garLoopResultBuilder]: For program point L294-4(lines 294 295) no Hoare annotation was computed. [2021-11-07 01:51:14,294 INFO L857 garLoopResultBuilder]: For program point L30(lines 30 54) no Hoare annotation was computed. [2021-11-07 01:51:14,294 INFO L857 garLoopResultBuilder]: For program point L31(lines 31 48) no Hoare annotation was computed. [2021-11-07 01:51:14,294 INFO L857 garLoopResultBuilder]: For program point L32(lines 32 38) no Hoare annotation was computed. [2021-11-07 01:51:14,294 INFO L857 garLoopResultBuilder]: For program point L33(lines 33 37) no Hoare annotation was computed. [2021-11-07 01:51:14,295 INFO L857 garLoopResultBuilder]: For program point L430(line 430) no Hoare annotation was computed. [2021-11-07 01:51:14,295 INFO L857 garLoopResultBuilder]: For program point L430-2(lines 430 462) no Hoare annotation was computed. [2021-11-07 01:51:14,295 INFO L857 garLoopResultBuilder]: For program point L232-1(lines 219 247) no Hoare annotation was computed. [2021-11-07 01:51:14,295 INFO L853 garLoopResultBuilder]: At program point L563(lines 532 565) the Hoare annotation is: (let ((.cse0 ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)))) (and (= ULTIMATE.start_cos_float_~x (fp.neg (_ +zero 8 24))) (= .cse0 ~one_kcos~0) (exists ((v_ULTIMATE.start_cos_float_~ix~7_11 (_ BitVec 32))) (and (= (bvand (_ bv2147483647 32) v_ULTIMATE.start_cos_float_~ix~7_11) ULTIMATE.start_cos_float_~ix~7) (= (fp.neg (_ +zero 8 24)) (fp ((_ extract 31 31) v_ULTIMATE.start_cos_float_~ix~7_11) ((_ extract 30 23) v_ULTIMATE.start_cos_float_~ix~7_11) ((_ extract 22 0) v_ULTIMATE.start_cos_float_~ix~7_11))))) (= .cse0 |ULTIMATE.start___kernel_cosf_#res|))) [2021-11-07 01:51:14,296 INFO L853 garLoopResultBuilder]: At program point L563-1(lines 532 565) the Hoare annotation is: false [2021-11-07 01:51:14,296 INFO L853 garLoopResultBuilder]: At program point L497(lines 382 498) the Hoare annotation is: false [2021-11-07 01:51:14,296 INFO L853 garLoopResultBuilder]: At program point L563-2(lines 532 565) the Hoare annotation is: false [2021-11-07 01:51:14,296 INFO L853 garLoopResultBuilder]: At program point L299(lines 299 339) the Hoare annotation is: false [2021-11-07 01:51:14,296 INFO L853 garLoopResultBuilder]: At program point L233(lines 233 240) the Hoare annotation is: false [2021-11-07 01:51:14,297 INFO L857 garLoopResultBuilder]: For program point L101(lines 101 102) no Hoare annotation was computed. [2021-11-07 01:51:14,297 INFO L857 garLoopResultBuilder]: For program point L101-1(lines 101 102) no Hoare annotation was computed. [2021-11-07 01:51:14,297 INFO L857 garLoopResultBuilder]: For program point L35(lines 35 37) no Hoare annotation was computed. [2021-11-07 01:51:14,297 INFO L857 garLoopResultBuilder]: For program point L101-2(lines 101 102) no Hoare annotation was computed. [2021-11-07 01:51:14,297 INFO L857 garLoopResultBuilder]: For program point L101-3(lines 101 102) no Hoare annotation was computed. [2021-11-07 01:51:14,301 INFO L731 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2021-11-07 01:51:14,303 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-07 01:51:14,322 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2021-11-07 01:51:14,323 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2021-11-07 01:51:14,323 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2021-11-07 01:51:14,323 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2021-11-07 01:51:14,342 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2021-11-07 01:51:14,342 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2021-11-07 01:51:14,342 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2021-11-07 01:51:14,343 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2021-11-07 01:51:14,351 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2021-11-07 01:51:14,351 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2021-11-07 01:51:14,352 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2021-11-07 01:51:14,352 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2021-11-07 01:51:14,353 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2021-11-07 01:51:14,353 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2021-11-07 01:51:14,354 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2021-11-07 01:51:14,354 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2021-11-07 01:51:14,363 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2021-11-07 01:51:14,364 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2021-11-07 01:51:14,364 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2021-11-07 01:51:14,364 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2021-11-07 01:51:14,365 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2021-11-07 01:51:14,365 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2021-11-07 01:51:14,366 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2021-11-07 01:51:14,366 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2021-11-07 01:51:14,367 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.11 01:51:14 BoogieIcfgContainer [2021-11-07 01:51:14,367 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-07 01:51:14,368 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-07 01:51:14,368 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-07 01:51:14,369 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-07 01:51:14,369 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 01:50:46" (3/4) ... [2021-11-07 01:51:14,373 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-07 01:51:14,439 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 122 nodes and edges [2021-11-07 01:51:14,444 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 71 nodes and edges [2021-11-07 01:51:14,447 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-07 01:51:14,451 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-07 01:51:14,517 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == one_kcos) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == \result) && (\exists v_ULTIMATE.start_cos_float_~ix~7_11 : bv32 :: ~bvand32(2147483647bv32, v_ULTIMATE.start_cos_float_~ix~7_11) == ix && ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == ~fp~LONGDOUBLE(v_ULTIMATE.start_cos_float_~ix~7_11[31:31], v_ULTIMATE.start_cos_float_~ix~7_11[30:23], v_ULTIMATE.start_cos_float_~ix~7_11[22:0]))) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == \result [2021-11-07 01:51:14,517 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == one_kcos) && (\exists v_ULTIMATE.start_cos_float_~ix~7_11 : bv32 :: ~bvand32(2147483647bv32, v_ULTIMATE.start_cos_float_~ix~7_11) == ix && ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == ~fp~LONGDOUBLE(v_ULTIMATE.start_cos_float_~ix~7_11[31:31], v_ULTIMATE.start_cos_float_~ix~7_11[30:23], v_ULTIMATE.start_cos_float_~ix~7_11[22:0]))) && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) [2021-11-07 01:51:14,518 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == one_kcos) && (\exists v_ULTIMATE.start_cos_float_~ix~7_11 : bv32 :: ~bvand32(2147483647bv32, v_ULTIMATE.start_cos_float_~ix~7_11) == ix && ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == ~fp~LONGDOUBLE(v_ULTIMATE.start_cos_float_~ix~7_11[31:31], v_ULTIMATE.start_cos_float_~ix~7_11[30:23], v_ULTIMATE.start_cos_float_~ix~7_11[22:0]))) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == \result [2021-11-07 01:51:14,915 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f48123f-42a5-441b-baf7-e9f3dd567fa1/bin/utaipan-UUZaoUuFF8/witness.graphml [2021-11-07 01:51:14,915 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-07 01:51:14,917 INFO L168 Benchmark]: Toolchain (without parser) took 88872.53 ms. Allocated memory was 75.5 MB in the beginning and 109.1 MB in the end (delta: 33.6 MB). Free memory was 56.0 MB in the beginning and 37.5 MB in the end (delta: 18.5 MB). Peak memory consumption was 58.3 MB. Max. memory is 16.1 GB. [2021-11-07 01:51:14,917 INFO L168 Benchmark]: CDTParser took 2.26 ms. Allocated memory is still 75.5 MB. Free memory was 56.7 MB in the beginning and 56.7 MB in the end (delta: 54.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 01:51:14,918 INFO L168 Benchmark]: CACSL2BoogieTranslator took 835.97 ms. Allocated memory is still 75.5 MB. Free memory was 55.8 MB in the beginning and 37.6 MB in the end (delta: 18.2 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2021-11-07 01:51:14,919 INFO L168 Benchmark]: Boogie Procedure Inliner took 215.90 ms. Allocated memory is still 75.5 MB. Free memory was 37.6 MB in the beginning and 48.3 MB in the end (delta: -10.7 MB). Peak memory consumption was 6.4 MB. Max. memory is 16.1 GB. [2021-11-07 01:51:14,919 INFO L168 Benchmark]: Boogie Preprocessor took 153.16 ms. Allocated memory is still 75.5 MB. Free memory was 48.3 MB in the beginning and 38.0 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-11-07 01:51:14,919 INFO L168 Benchmark]: RCFGBuilder took 59357.72 ms. Allocated memory was 75.5 MB in the beginning and 109.1 MB in the end (delta: 33.6 MB). Free memory was 38.0 MB in the beginning and 54.1 MB in the end (delta: -16.1 MB). Peak memory consumption was 25.7 MB. Max. memory is 16.1 GB. [2021-11-07 01:51:14,920 INFO L168 Benchmark]: TraceAbstraction took 27755.29 ms. Allocated memory is still 109.1 MB. Free memory was 53.5 MB in the beginning and 76.6 MB in the end (delta: -23.2 MB). Peak memory consumption was 17.3 MB. Max. memory is 16.1 GB. [2021-11-07 01:51:14,920 INFO L168 Benchmark]: Witness Printer took 546.89 ms. Allocated memory is still 109.1 MB. Free memory was 76.6 MB in the beginning and 37.5 MB in the end (delta: 39.2 MB). Peak memory consumption was 44.1 MB. Max. memory is 16.1 GB. [2021-11-07 01:51:14,923 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.26 ms. Allocated memory is still 75.5 MB. Free memory was 56.7 MB in the beginning and 56.7 MB in the end (delta: 54.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 835.97 ms. Allocated memory is still 75.5 MB. Free memory was 55.8 MB in the beginning and 37.6 MB in the end (delta: 18.2 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 215.90 ms. Allocated memory is still 75.5 MB. Free memory was 37.6 MB in the beginning and 48.3 MB in the end (delta: -10.7 MB). Peak memory consumption was 6.4 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 153.16 ms. Allocated memory is still 75.5 MB. Free memory was 48.3 MB in the beginning and 38.0 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 59357.72 ms. Allocated memory was 75.5 MB in the beginning and 109.1 MB in the end (delta: 33.6 MB). Free memory was 38.0 MB in the beginning and 54.1 MB in the end (delta: -16.1 MB). Peak memory consumption was 25.7 MB. Max. memory is 16.1 GB. * TraceAbstraction took 27755.29 ms. Allocated memory is still 109.1 MB. Free memory was 53.5 MB in the beginning and 76.6 MB in the end (delta: -23.2 MB). Peak memory consumption was 17.3 MB. Max. memory is 16.1 GB. * Witness Printer took 546.89 ms. Allocated memory is still 109.1 MB. Free memory was 76.6 MB in the beginning and 37.5 MB in the end (delta: 39.2 MB). Peak memory consumption was 44.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 613]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 400 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 27.5s, OverallIterations: 4, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 15.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.9s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 570 SDtfs, 101 SDslu, 94 SDs, 0 SdLazy, 50 SolverSat, 8 SolverUnsat, 6 SolverUnknown, 0 SolverNotchecked, 14.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 100 GetRequests, 73 SyntacticMatches, 1 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=400occurred in iteration=0, InterpolantAutomatonStates: 19, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 94 LocationsWithAnnotation, 94 PreInvPairs, 99 NumberOfFragments, 214 HoareAnnotationTreeSize, 94 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 94 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 6.7s SatisfiabilityAnalysisTime, 2.9s InterpolantComputationTime, 50 NumberOfCodeBlocks, 50 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 92 ConstructedInterpolants, 8 QuantifiedInterpolants, 450 SizeOfPredicates, 17 NumberOfNonLiveVariables, 1442 ConjunctsInSsa, 24 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 271]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 302]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 532]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 107]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 535]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 186]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 254]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 388]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 478]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 508]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 489]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 483]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 448]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 318]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 505]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 313]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 23]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 190]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 535]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 569]: Loop Invariant [2021-11-07 01:51:14,955 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2021-11-07 01:51:14,955 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2021-11-07 01:51:14,955 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2021-11-07 01:51:14,955 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2021-11-07 01:51:14,963 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2021-11-07 01:51:14,965 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2021-11-07 01:51:14,965 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2021-11-07 01:51:14,966 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] Derived loop invariant: (((x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == one_kcos) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == \result) && (\exists v_ULTIMATE.start_cos_float_~ix~7_11 : bv32 :: ~bvand32(2147483647bv32, v_ULTIMATE.start_cos_float_~ix~7_11) == ix && ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == ~fp~LONGDOUBLE(v_ULTIMATE.start_cos_float_~ix~7_11[31:31], v_ULTIMATE.start_cos_float_~ix~7_11[30:23], v_ULTIMATE.start_cos_float_~ix~7_11[22:0]))) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == \result - InvariantResult [Line: 198]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 107]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 170]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 601]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 299]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 222]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 505]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 573]: Loop Invariant Derived loop invariant: x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == one_kcos - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 251]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 257]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 555]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 293]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 189]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 508]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 382]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 436]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 555]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 535]: Loop Invariant [2021-11-07 01:51:14,974 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2021-11-07 01:51:14,974 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2021-11-07 01:51:14,974 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2021-11-07 01:51:14,974 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2021-11-07 01:51:14,975 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2021-11-07 01:51:14,975 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2021-11-07 01:51:14,976 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2021-11-07 01:51:14,976 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] Derived loop invariant: ((x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == one_kcos) && (\exists v_ULTIMATE.start_cos_float_~ix~7_11 : bv32 :: ~bvand32(2147483647bv32, v_ULTIMATE.start_cos_float_~ix~7_11) == ix && ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == ~fp~LONGDOUBLE(v_ULTIMATE.start_cos_float_~ix~7_11[31:31], v_ULTIMATE.start_cos_float_~ix~7_11[30:23], v_ULTIMATE.start_cos_float_~ix~7_11[22:0]))) && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 532]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 328]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 288]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 555]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 20]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 171]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 532]: Loop Invariant [2021-11-07 01:51:14,987 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2021-11-07 01:51:14,987 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2021-11-07 01:51:14,988 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2021-11-07 01:51:14,988 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2021-11-07 01:51:14,989 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2021-11-07 01:51:14,989 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2021-11-07 01:51:14,989 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2021-11-07 01:51:14,989 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] Derived loop invariant: ((x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == one_kcos) && (\exists v_ULTIMATE.start_cos_float_~ix~7_11 : bv32 :: ~bvand32(2147483647bv32, v_ULTIMATE.start_cos_float_~ix~7_11) == ix && ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == ~fp~LONGDOUBLE(v_ULTIMATE.start_cos_float_~ix~7_11[31:31], v_ULTIMATE.start_cos_float_~ix~7_11[30:23], v_ULTIMATE.start_cos_float_~ix~7_11[22:0]))) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == \result - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 107]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 233]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 107]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 RESULT: Ultimate proved your program to be correct! [2021-11-07 01:51:15,190 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f48123f-42a5-441b-baf7-e9f3dd567fa1/bin/utaipan-UUZaoUuFF8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE