./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0330b.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324f4526-1f98-444b-b072-9391de52f6c3/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324f4526-1f98-444b-b072-9391de52f6c3/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324f4526-1f98-444b-b072-9391de52f6c3/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324f4526-1f98-444b-b072-9391de52f6c3/bin/uautomizer-j4sWxH34Be/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0330b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324f4526-1f98-444b-b072-9391de52f6c3/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324f4526-1f98-444b-b072-9391de52f6c3/bin/uautomizer-j4sWxH34Be --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 959cf13250ec2b6e5dddf50bf5f6f5ec77af838554361783331a09278dc3447a ................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324f4526-1f98-444b-b072-9391de52f6c3/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324f4526-1f98-444b-b072-9391de52f6c3/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324f4526-1f98-444b-b072-9391de52f6c3/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324f4526-1f98-444b-b072-9391de52f6c3/bin/uautomizer-j4sWxH34Be/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0330b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324f4526-1f98-444b-b072-9391de52f6c3/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324f4526-1f98-444b-b072-9391de52f6c3/bin/uautomizer-j4sWxH34Be --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 959cf13250ec2b6e5dddf50bf5f6f5ec77af838554361783331a09278dc3447a ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 20:05:31,699 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 20:05:31,701 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 20:05:31,746 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 20:05:31,747 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 20:05:31,752 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 20:05:31,754 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 20:05:31,760 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 20:05:31,763 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 20:05:31,769 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 20:05:31,770 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 20:05:31,772 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 20:05:31,773 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 20:05:31,776 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 20:05:31,779 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 20:05:31,784 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 20:05:31,785 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 20:05:31,787 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 20:05:31,790 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 20:05:31,798 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 20:05:31,800 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 20:05:31,802 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 20:05:31,807 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 20:05:31,808 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 20:05:31,819 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 20:05:31,820 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 20:05:31,820 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 20:05:31,823 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 20:05:31,824 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 20:05:31,825 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 20:05:31,827 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 20:05:31,828 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 20:05:31,830 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 20:05:31,832 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 20:05:31,834 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 20:05:31,834 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 20:05:31,835 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 20:05:31,836 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 20:05:31,836 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 20:05:31,837 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 20:05:31,838 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 20:05:31,839 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324f4526-1f98-444b-b072-9391de52f6c3/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-10-21 20:05:31,893 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 20:05:31,893 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 20:05:31,894 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 20:05:31,894 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 20:05:31,904 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 20:05:31,904 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 20:05:31,905 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 20:05:31,905 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 20:05:31,905 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-21 20:05:31,905 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 20:05:31,907 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-21 20:05:31,907 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 20:05:31,907 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 20:05:31,907 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 20:05:31,908 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 20:05:31,908 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-21 20:05:31,908 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 20:05:31,908 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 20:05:31,909 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 20:05:31,909 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 20:05:31,909 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 20:05:31,909 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 20:05:31,909 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 20:05:31,910 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 20:05:31,910 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 20:05:31,910 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 20:05:31,910 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-21 20:05:31,911 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-21 20:05:31,911 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 20:05:31,911 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 20:05:31,911 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 20:05:31,912 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 20:05:31,912 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324f4526-1f98-444b-b072-9391de52f6c3/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324f4526-1f98-444b-b072-9391de52f6c3/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 959cf13250ec2b6e5dddf50bf5f6f5ec77af838554361783331a09278dc3447a [2021-10-21 20:05:32,250 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 20:05:32,274 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 20:05:32,277 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 20:05:32,279 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 20:05:32,280 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 20:05:32,281 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324f4526-1f98-444b-b072-9391de52f6c3/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/float-newlib/double_req_bl_0330b.c [2021-10-21 20:05:32,356 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324f4526-1f98-444b-b072-9391de52f6c3/bin/uautomizer-j4sWxH34Be/data/48054624e/4ea23e355be54834bb2ec524f0edd64d/FLAG230ff5159 [2021-10-21 20:05:32,996 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 20:05:33,000 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324f4526-1f98-444b-b072-9391de52f6c3/sv-benchmarks/c/float-newlib/double_req_bl_0330b.c [2021-10-21 20:05:33,013 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324f4526-1f98-444b-b072-9391de52f6c3/bin/uautomizer-j4sWxH34Be/data/48054624e/4ea23e355be54834bb2ec524f0edd64d/FLAG230ff5159 [2021-10-21 20:05:33,270 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324f4526-1f98-444b-b072-9391de52f6c3/bin/uautomizer-j4sWxH34Be/data/48054624e/4ea23e355be54834bb2ec524f0edd64d [2021-10-21 20:05:33,273 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 20:05:33,275 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 20:05:33,277 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 20:05:33,278 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 20:05:33,282 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 20:05:33,283 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:05:33" (1/1) ... [2021-10-21 20:05:33,285 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d34bd45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:05:33, skipping insertion in model container [2021-10-21 20:05:33,285 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:05:33" (1/1) ... [2021-10-21 20:05:33,294 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 20:05:33,341 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 20:05:33,756 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_324f4526-1f98-444b-b072-9391de52f6c3/sv-benchmarks/c/float-newlib/double_req_bl_0330b.c[16341,16354] [2021-10-21 20:05:33,760 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-21 20:05:33,781 INFO L203 MainTranslator]: Completed pre-run [2021-10-21 20:05:33,921 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_324f4526-1f98-444b-b072-9391de52f6c3/sv-benchmarks/c/float-newlib/double_req_bl_0330b.c[16341,16354] [2021-10-21 20:05:33,922 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-21 20:05:33,965 INFO L208 MainTranslator]: Completed translation [2021-10-21 20:05:33,965 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:05:33 WrapperNode [2021-10-21 20:05:33,966 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 20:05:33,967 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-21 20:05:33,967 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-21 20:05:33,967 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-21 20:05:33,977 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:05:33" (1/1) ... [2021-10-21 20:05:34,025 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:05:33" (1/1) ... [2021-10-21 20:05:34,139 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-21 20:05:34,140 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-21 20:05:34,140 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-21 20:05:34,140 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-21 20:05:34,150 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:05:33" (1/1) ... [2021-10-21 20:05:34,160 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:05:33" (1/1) ... [2021-10-21 20:05:34,186 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:05:33" (1/1) ... [2021-10-21 20:05:34,192 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:05:33" (1/1) ... [2021-10-21 20:05:34,315 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:05:33" (1/1) ... [2021-10-21 20:05:34,374 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:05:33" (1/1) ... [2021-10-21 20:05:34,387 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:05:33" (1/1) ... [2021-10-21 20:05:34,409 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-21 20:05:34,412 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-21 20:05:34,412 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-21 20:05:34,413 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-21 20:05:34,415 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:05:33" (1/1) ... [2021-10-21 20:05:34,425 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 20:05:34,439 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324f4526-1f98-444b-b072-9391de52f6c3/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:05:34,454 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324f4526-1f98-444b-b072-9391de52f6c3/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-21 20:05:34,472 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324f4526-1f98-444b-b072-9391de52f6c3/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-21 20:05:34,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-21 20:05:34,515 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-21 20:05:34,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2021-10-21 20:05:34,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-21 20:05:34,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2021-10-21 20:05:34,515 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-21 20:05:34,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-21 20:05:34,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-21 20:05:34,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2021-10-21 20:05:34,516 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-21 20:05:36,737 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-21 20:05:36,738 INFO L299 CfgBuilder]: Removed 221 assume(true) statements. [2021-10-21 20:05:36,741 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.10 08:05:36 BoogieIcfgContainer [2021-10-21 20:05:36,741 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-21 20:05:36,744 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-21 20:05:36,744 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-21 20:05:36,748 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-21 20:05:36,748 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.10 08:05:33" (1/3) ... [2021-10-21 20:05:36,749 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4be87448 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.10 08:05:36, skipping insertion in model container [2021-10-21 20:05:36,749 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:05:33" (2/3) ... [2021-10-21 20:05:36,750 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4be87448 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.10 08:05:36, skipping insertion in model container [2021-10-21 20:05:36,750 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.10 08:05:36" (3/3) ... [2021-10-21 20:05:36,752 INFO L111 eAbstractionObserver]: Analyzing ICFG double_req_bl_0330b.c [2021-10-21 20:05:36,758 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-21 20:05:36,759 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-10-21 20:05:36,823 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-21 20:05:36,831 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=PETRI_NET, 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 [2021-10-21 20:05:36,831 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-10-21 20:05:36,864 INFO L276 IsEmpty]: Start isEmpty. Operand has 410 states, 408 states have (on average 1.7230392156862746) internal successors, (703), 409 states have internal predecessors, (703), 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) [2021-10-21 20:05:36,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-10-21 20:05:36,871 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:05:36,872 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 20:05:36,872 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 20:05:36,879 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:05:36,880 INFO L82 PathProgramCache]: Analyzing trace with hash -1675022517, now seen corresponding path program 1 times [2021-10-21 20:05:36,891 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:05:36,891 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1395437293] [2021-10-21 20:05:36,892 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:05:36,893 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:05:37,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:05:37,286 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 20:05:37,287 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:05:37,288 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1395437293] [2021-10-21 20:05:37,289 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1395437293] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:05:37,289 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:05:37,289 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-21 20:05:37,295 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1125544581] [2021-10-21 20:05:37,304 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-10-21 20:05:37,304 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:05:37,325 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-21 20:05:37,326 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-21 20:05:37,331 INFO L87 Difference]: Start difference. First operand has 410 states, 408 states have (on average 1.7230392156862746) internal successors, (703), 409 states have internal predecessors, (703), 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 5.0) internal successors, (10), 2 states have internal predecessors, (10), 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) [2021-10-21 20:05:37,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:05:37,436 INFO L93 Difference]: Finished difference Result 818 states and 1404 transitions. [2021-10-21 20:05:37,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-21 20:05:37,438 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 5.0) internal successors, (10), 2 states have internal predecessors, (10), 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 [2021-10-21 20:05:37,438 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 20:05:37,469 INFO L225 Difference]: With dead ends: 818 [2021-10-21 20:05:37,469 INFO L226 Difference]: Without dead ends: 407 [2021-10-21 20:05:37,480 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-21 20:05:37,503 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 407 states. [2021-10-21 20:05:37,565 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 407 to 407. [2021-10-21 20:05:37,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 407 states, 406 states have (on average 1.3201970443349753) internal successors, (536), 406 states have internal predecessors, (536), 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) [2021-10-21 20:05:37,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 407 states and 536 transitions. [2021-10-21 20:05:37,575 INFO L78 Accepts]: Start accepts. Automaton has 407 states and 536 transitions. Word has length 10 [2021-10-21 20:05:37,576 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 20:05:37,576 INFO L470 AbstractCegarLoop]: Abstraction has 407 states and 536 transitions. [2021-10-21 20:05:37,576 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 5.0) internal successors, (10), 2 states have internal predecessors, (10), 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) [2021-10-21 20:05:37,576 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 536 transitions. [2021-10-21 20:05:37,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-21 20:05:37,577 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:05:37,577 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 20:05:37,578 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-21 20:05:37,578 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 20:05:37,579 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:05:37,579 INFO L82 PathProgramCache]: Analyzing trace with hash 284637582, now seen corresponding path program 1 times [2021-10-21 20:05:37,579 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:05:37,579 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [836984152] [2021-10-21 20:05:37,580 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:05:37,580 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:05:37,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 20:05:37,838 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 20:05:38,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 20:05:38,091 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 20:05:38,091 INFO L626 BasicCegarLoop]: Counterexample is feasible [2021-10-21 20:05:38,094 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 20:05:38,096 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-21 20:05:38,103 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-21 20:05:38,204 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.10 08:05:38 BoogieIcfgContainer [2021-10-21 20:05:38,204 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-21 20:05:38,206 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-21 20:05:38,206 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-21 20:05:38,207 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-21 20:05:38,208 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.10 08:05:36" (3/4) ... [2021-10-21 20:05:38,212 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-10-21 20:05:38,212 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-21 20:05:38,216 INFO L168 Benchmark]: Toolchain (without parser) took 4938.03 ms. Allocated memory was 119.5 MB in the beginning and 169.9 MB in the end (delta: 50.3 MB). Free memory was 76.8 MB in the beginning and 109.7 MB in the end (delta: -32.9 MB). Peak memory consumption was 15.4 MB. Max. memory is 16.1 GB. [2021-10-21 20:05:38,218 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 119.5 MB. Free memory was 94.3 MB in the beginning and 94.2 MB in the end (delta: 66.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 20:05:38,221 INFO L168 Benchmark]: CACSL2BoogieTranslator took 688.65 ms. Allocated memory is still 119.5 MB. Free memory was 76.6 MB in the beginning and 78.5 MB in the end (delta: -1.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-21 20:05:38,222 INFO L168 Benchmark]: Boogie Procedure Inliner took 171.98 ms. Allocated memory is still 119.5 MB. Free memory was 78.5 MB in the beginning and 68.9 MB in the end (delta: 9.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-21 20:05:38,229 INFO L168 Benchmark]: Boogie Preprocessor took 269.87 ms. Allocated memory is still 119.5 MB. Free memory was 68.9 MB in the beginning and 60.0 MB in the end (delta: 9.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-21 20:05:38,230 INFO L168 Benchmark]: RCFGBuilder took 2329.93 ms. Allocated memory was 119.5 MB in the beginning and 169.9 MB in the end (delta: 50.3 MB). Free memory was 60.0 MB in the beginning and 105.8 MB in the end (delta: -45.8 MB). Peak memory consumption was 40.2 MB. Max. memory is 16.1 GB. [2021-10-21 20:05:38,231 INFO L168 Benchmark]: TraceAbstraction took 1460.82 ms. Allocated memory is still 169.9 MB. Free memory was 105.0 MB in the beginning and 110.8 MB in the end (delta: -5.8 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 20:05:38,231 INFO L168 Benchmark]: Witness Printer took 5.80 ms. Allocated memory is still 169.9 MB. Free memory was 110.8 MB in the beginning and 109.7 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 20:05:38,241 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 119.5 MB. Free memory was 94.3 MB in the beginning and 94.2 MB in the end (delta: 66.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 688.65 ms. Allocated memory is still 119.5 MB. Free memory was 76.6 MB in the beginning and 78.5 MB in the end (delta: -1.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 171.98 ms. Allocated memory is still 119.5 MB. Free memory was 78.5 MB in the beginning and 68.9 MB in the end (delta: 9.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 269.87 ms. Allocated memory is still 119.5 MB. Free memory was 68.9 MB in the beginning and 60.0 MB in the end (delta: 9.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2329.93 ms. Allocated memory was 119.5 MB in the beginning and 169.9 MB in the end (delta: 50.3 MB). Free memory was 60.0 MB in the beginning and 105.8 MB in the end (delta: -45.8 MB). Peak memory consumption was 40.2 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1460.82 ms. Allocated memory is still 169.9 MB. Free memory was 105.0 MB in the beginning and 110.8 MB in the end (delta: -5.8 MB). There was no memory consumed. Max. memory is 16.1 GB. * Witness Printer took 5.80 ms. Allocated memory is still 169.9 MB. Free memory was 110.8 MB in the beginning and 109.7 MB in the end (delta: 1.0 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, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 649]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of someUnaryDOUBLEoperation at line 534, overapproximation of someBinaryArithmeticDOUBLEoperation at line 620, overapproximation of bitwiseAnd at line 615, overapproximation of someBinaryDOUBLEComparisonOperation at line 88. Possible FailurePath: [L22] static const double huge_floor = 1.0e300; [L111-L113] static const double two54_scalbn = 1.80143985094819840000e+16, twom54_scalbn = 5.55111512312578270212e-17, huge_scalbn = 1.0e+300, tiny_scalbn = 1.0e-300; [L182] static const int init_jk_krempio[] = {2, 3, 4, 6}; [L184-L189] static const double PIo2_krempio[] = { 1.57079625129699707031e+00, 7.54978941586159635335e-08, 5.39030252995776476554e-15, 3.28200341580791294123e-22, 1.27065575308067607349e-29, 1.22933308981111328932e-36, 2.73370053816464559624e-44, 2.16741683877804819444e-51, }; [L191-L193] static const double zero_krempio = 0.0, one_krempio = 1.0, two24_krempio = 1.67772160000000000000e+07, twon24_krempio = 5.96046447753906250000e-08; [L368-L379] static const __int32_t two_over_pi_rempio[] = { 0xA2F983, 0x6E4E44, 0x1529FC, 0x2757D1, 0xF534DD, 0xC0DB62, 0x95993C, 0x439041, 0xFE5163, 0xABDEBB, 0xC561B7, 0x246E3A, 0x424DD2, 0xE00649, 0x2EEA09, 0xD1921C, 0xFE1DEB, 0x1CB129, 0xA73EE8, 0x8235F5, 0x2EBB44, 0x84E99C, 0x7026B4, 0x5F7E41, 0x3991D6, 0x398353, 0x39F49C, 0x845F8B, 0xBDF928, 0x3B1FF8, 0x97FFDE, 0x05980F, 0xEF2F11, 0x8B5A0A, 0x6D1F6D, 0x367ECF, 0x27CB09, 0xB74F46, 0x3F669E, 0x5FEA2D, 0x7527BA, 0xC7EBE5, 0xF17B3D, 0x0739F7, 0x8A5292, 0xEA6BFB, 0x5FB11F, 0x8D5D08, 0x560330, 0x46FC7B, 0x6BABF0, 0xCFBC20, 0x9AF436, 0x1DA9E3, 0x91615E, 0xE61B08, 0x659985, 0x5F14A0, 0x68408D, 0xFFD880, 0x4D7327, 0x310606, 0x1556CA, 0x73A8C9, 0x60E27B, 0xC08C6B, }; [L381-L388] static const __int32_t npio2_hw_rempio[] = { 0x3FF921FB, 0x400921FB, 0x4012D97C, 0x401921FB, 0x401F6A7A, 0x4022D97C, 0x4025FDBB, 0x402921FB, 0x402C463A, 0x402F6A7A, 0x4031475C, 0x4032D97C, 0x40346B9C, 0x4035FDBB, 0x40378FDB, 0x403921FB, 0x403AB41B, 0x403C463A, 0x403DD85A, 0x403F6A7A, 0x40407E4C, 0x4041475C, 0x4042106C, 0x4042D97C, 0x4043A28C, 0x40446B9C, 0x404534AC, 0x4045FDBB, 0x4046C6CB, 0x40478FDB, 0x404858EB, 0x404921FB, }; [L390-L399] static const double zero_rempio = 0.00000000000000000000e+00, half_rempio = 5.00000000000000000000e-01, two24_rempio = 1.67772160000000000000e+07, invpio2_rempio = 6.36619772367581382433e-01, pio2_1_rempio = 1.57079632673412561417e+00, pio2_1t_rempio = 6.07710050650619224932e-11, pio2_2_rempio = 6.07710050630396597660e-11, pio2_2t_rempio = 2.02226624879595063154e-21, pio2_3_rempio = 2.02226624871116645580e-21, pio2_3t_rempio = 8.47842766036889956997e-32; [L532-L538] static const double one_kcos = 1.00000000000000000000e+00, C1_kcos = 4.16666666666666019037e-02, C2_kcos = -1.38888888888741095749e-03, C3_kcos = 2.48015872894767294178e-05, C4_kcos = -2.75573143513906633035e-07, C5_kcos = 2.08757232129817482790e-09, C6_kcos = -1.13596475577881948265e-11; [L576-L582] static const double half_ksin = 5.00000000000000000000e-01, S1_ksin = -1.66666666666666324348e-01, S2_ksin = 8.33333333332248946124e-03, S3_ksin = -1.98412698298579493134e-04, S4_ksin = 2.75573137070700676789e-06, S5_ksin = -2.50507602534068634195e-08, S6_ksin = 1.58969099521155010221e-10; VAL [C1_kcos=416666666666666019037/10000000000000000000000, C3_kcos=124007936447383647089/5000000000000000000000000, C5_kcos=20875723212981748279/10000000000000000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={11:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={13:0}, one_kcos=1, one_krempio=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={10:0}, S2_ksin=208333333333062236531/25000000000000000000000, S4_ksin=275573137070700676789/100000000000000000000000000, S6_ksin=158969099521155010221/1000000000000000000000000000000, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={9:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L644] double x = -1.0 / 0.0; [L607] double y[2], z = 0.0; [L608] __int32_t n, ix; VAL [C1_kcos=416666666666666019037/10000000000000000000000, C3_kcos=124007936447383647089/5000000000000000000000000, C5_kcos=20875723212981748279/10000000000000000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={11:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={13:0}, one_kcos=1, one_krempio=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={10:0}, S2_ksin=208333333333062236531/25000000000000000000000, S4_ksin=275573137070700676789/100000000000000000000000000, S6_ksin=158969099521155010221/1000000000000000000000000000000, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={9:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L610] ieee_double_shape_type gh_u; [L611] gh_u.value = (x) [L612] EXPR gh_u.parts.msw [L612] (ix) = gh_u.parts.msw [L615] ix &= 0x7fffffff VAL [C1_kcos=416666666666666019037/10000000000000000000000, C3_kcos=124007936447383647089/5000000000000000000000000, C5_kcos=20875723212981748279/10000000000000000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={11:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={13:0}, one_kcos=1, one_krempio=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={10:0}, S2_ksin=208333333333062236531/25000000000000000000000, S4_ksin=275573137070700676789/100000000000000000000000000, S6_ksin=158969099521155010221/1000000000000000000000000000000, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={9:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L616] COND FALSE !(ix <= 0x3fe921fb) VAL [C1_kcos=416666666666666019037/10000000000000000000000, C3_kcos=124007936447383647089/5000000000000000000000000, C5_kcos=20875723212981748279/10000000000000000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={11:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={13:0}, one_kcos=1, one_krempio=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={10:0}, S2_ksin=208333333333062236531/25000000000000000000000, S4_ksin=275573137070700676789/100000000000000000000000000, S6_ksin=158969099521155010221/1000000000000000000000000000000, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={9:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L619] COND TRUE ix >= 0x7ff00000 [L620] return x - x; [L620] return x - x; VAL [C1_kcos=416666666666666019037/10000000000000000000000, C3_kcos=124007936447383647089/5000000000000000000000000, C5_kcos=20875723212981748279/10000000000000000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={11:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={13:0}, one_kcos=1, one_krempio=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={10:0}, S2_ksin=208333333333062236531/25000000000000000000000, S4_ksin=275573137070700676789/100000000000000000000000000, S6_ksin=158969099521155010221/1000000000000000000000000000000, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={9:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L645] double res = cos_double(x); [L88] return x != x; VAL [C1_kcos=416666666666666019037/10000000000000000000000, C3_kcos=124007936447383647089/5000000000000000000000000, C5_kcos=20875723212981748279/10000000000000000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={11:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={13:0}, one_kcos=1, one_krempio=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={10:0}, S2_ksin=208333333333062236531/25000000000000000000000, S4_ksin=275573137070700676789/100000000000000000000000000, S6_ksin=158969099521155010221/1000000000000000000000000000000, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={9:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L648] COND TRUE !isnan_double(res) [L649] reach_error() VAL [C1_kcos=416666666666666019037/10000000000000000000000, C3_kcos=124007936447383647089/5000000000000000000000000, C5_kcos=20875723212981748279/10000000000000000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={11:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={13:0}, one_kcos=1, one_krempio=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={10:0}, S2_ksin=208333333333062236531/25000000000000000000000, S4_ksin=275573137070700676789/100000000000000000000000000, S6_ksin=158969099521155010221/1000000000000000000000000000000, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={9:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 410 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1280.8ms, OverallIterations: 2, TraceHistogramMax: 1, EmptinessCheckTime: 15.2ms, AutomataDifference: 174.4ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 24.8ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 539 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=410occurred in iteration=0, InterpolantAutomatonStates: 2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 77.0ms AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 27.1ms SsaConstructionTime, 332.5ms SatisfiabilityAnalysisTime, 185.1ms InterpolantComputationTime, 21 NumberOfCodeBlocks, 21 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 9 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 [2021-10-21 20:05:38,313 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324f4526-1f98-444b-b072-9391de52f6c3/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 20:05:41,176 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 20:05:41,180 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 20:05:41,244 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 20:05:41,245 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 20:05:41,248 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 20:05:41,251 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 20:05:41,253 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 20:05:41,256 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 20:05:41,258 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 20:05:41,259 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 20:05:41,261 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 20:05:41,262 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 20:05:41,263 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 20:05:41,265 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 20:05:41,267 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 20:05:41,272 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 20:05:41,274 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 20:05:41,284 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 20:05:41,287 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 20:05:41,290 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 20:05:41,298 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 20:05:41,299 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 20:05:41,301 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 20:05:41,308 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 20:05:41,313 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 20:05:41,313 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 20:05:41,315 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 20:05:41,315 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 20:05:41,318 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 20:05:41,319 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 20:05:41,320 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 20:05:41,322 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 20:05:41,323 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 20:05:41,326 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 20:05:41,326 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 20:05:41,328 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 20:05:41,348 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 20:05:41,348 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 20:05:41,349 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 20:05:41,350 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 20:05:41,351 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324f4526-1f98-444b-b072-9391de52f6c3/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2021-10-21 20:05:41,386 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 20:05:41,386 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 20:05:41,387 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 20:05:41,387 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 20:05:41,388 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 20:05:41,389 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 20:05:41,389 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 20:05:41,389 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 20:05:41,389 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-21 20:05:41,390 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-21 20:05:41,390 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 20:05:41,390 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 20:05:41,391 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 20:05:41,391 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 20:05:41,391 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-21 20:05:41,391 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-21 20:05:41,392 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-21 20:05:41,392 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 20:05:41,392 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 20:05:41,392 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 20:05:41,393 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 20:05:41,393 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 20:05:41,393 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 20:05:41,393 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 20:05:41,394 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 20:05:41,394 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 20:05:41,394 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 20:05:41,394 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-21 20:05:41,395 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-21 20:05:41,395 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 20:05:41,395 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 20:05:41,395 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 20:05:41,396 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 20:05:41,396 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-21 20:05:41,396 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_324f4526-1f98-444b-b072-9391de52f6c3/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324f4526-1f98-444b-b072-9391de52f6c3/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 959cf13250ec2b6e5dddf50bf5f6f5ec77af838554361783331a09278dc3447a [2021-10-21 20:05:41,872 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 20:05:41,894 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 20:05:41,897 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 20:05:41,898 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 20:05:41,899 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 20:05:41,900 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324f4526-1f98-444b-b072-9391de52f6c3/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/float-newlib/double_req_bl_0330b.c [2021-10-21 20:05:41,999 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324f4526-1f98-444b-b072-9391de52f6c3/bin/uautomizer-j4sWxH34Be/data/665e41580/479f31c80f634b22a7fdf36e57595e2c/FLAG2e69330a4 [2021-10-21 20:05:42,747 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 20:05:42,748 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324f4526-1f98-444b-b072-9391de52f6c3/sv-benchmarks/c/float-newlib/double_req_bl_0330b.c [2021-10-21 20:05:42,761 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324f4526-1f98-444b-b072-9391de52f6c3/bin/uautomizer-j4sWxH34Be/data/665e41580/479f31c80f634b22a7fdf36e57595e2c/FLAG2e69330a4 [2021-10-21 20:05:43,007 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324f4526-1f98-444b-b072-9391de52f6c3/bin/uautomizer-j4sWxH34Be/data/665e41580/479f31c80f634b22a7fdf36e57595e2c [2021-10-21 20:05:43,010 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 20:05:43,012 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 20:05:43,014 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 20:05:43,014 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 20:05:43,019 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 20:05:43,020 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:05:43" (1/1) ... [2021-10-21 20:05:43,021 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e7c6318 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:05:43, skipping insertion in model container [2021-10-21 20:05:43,022 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:05:43" (1/1) ... [2021-10-21 20:05:43,030 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 20:05:43,094 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 20:05:43,506 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_324f4526-1f98-444b-b072-9391de52f6c3/sv-benchmarks/c/float-newlib/double_req_bl_0330b.c[16341,16354] [2021-10-21 20:05:43,509 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-21 20:05:43,549 INFO L203 MainTranslator]: Completed pre-run [2021-10-21 20:05:43,716 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_324f4526-1f98-444b-b072-9391de52f6c3/sv-benchmarks/c/float-newlib/double_req_bl_0330b.c[16341,16354] [2021-10-21 20:05:43,717 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-21 20:05:43,765 INFO L208 MainTranslator]: Completed translation [2021-10-21 20:05:43,765 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:05:43 WrapperNode [2021-10-21 20:05:43,766 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 20:05:43,768 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-21 20:05:43,768 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-21 20:05:43,768 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-21 20:05:43,789 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:05:43" (1/1) ... [2021-10-21 20:05:43,847 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:05:43" (1/1) ... [2021-10-21 20:05:43,989 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-21 20:05:43,990 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-21 20:05:43,990 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-21 20:05:43,991 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-21 20:05:44,001 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:05:43" (1/1) ... [2021-10-21 20:05:44,001 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:05:43" (1/1) ... [2021-10-21 20:05:44,030 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:05:43" (1/1) ... [2021-10-21 20:05:44,031 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:05:43" (1/1) ... [2021-10-21 20:05:44,143 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:05:43" (1/1) ... [2021-10-21 20:05:44,202 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:05:43" (1/1) ... [2021-10-21 20:05:44,211 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:05:43" (1/1) ... [2021-10-21 20:05:44,245 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-21 20:05:44,247 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-21 20:05:44,251 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-21 20:05:44,252 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-21 20:05:44,253 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:05:43" (1/1) ... [2021-10-21 20:05:44,261 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 20:05:44,274 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324f4526-1f98-444b-b072-9391de52f6c3/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:05:44,294 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324f4526-1f98-444b-b072-9391de52f6c3/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-21 20:05:44,349 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324f4526-1f98-444b-b072-9391de52f6c3/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-21 20:05:44,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2021-10-21 20:05:44,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2021-10-21 20:05:44,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-21 20:05:44,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-21 20:05:44,394 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-21 20:05:44,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2021-10-21 20:05:44,394 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-21 20:05:44,395 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-21 20:05:44,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-21 20:05:44,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-21 20:05:44,395 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-21 20:07:25,540 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-21 20:07:25,540 INFO L299 CfgBuilder]: Removed 221 assume(true) statements. [2021-10-21 20:07:25,544 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.10 08:07:25 BoogieIcfgContainer [2021-10-21 20:07:25,544 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-21 20:07:25,546 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-21 20:07:25,546 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-21 20:07:25,550 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-21 20:07:25,550 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.10 08:05:43" (1/3) ... [2021-10-21 20:07:25,551 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a206965 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.10 08:07:25, skipping insertion in model container [2021-10-21 20:07:25,551 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:05:43" (2/3) ... [2021-10-21 20:07:25,552 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a206965 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.10 08:07:25, skipping insertion in model container [2021-10-21 20:07:25,552 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.10 08:07:25" (3/3) ... [2021-10-21 20:07:25,554 INFO L111 eAbstractionObserver]: Analyzing ICFG double_req_bl_0330b.c [2021-10-21 20:07:25,560 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-21 20:07:25,560 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-10-21 20:07:25,626 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-21 20:07:25,634 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=PETRI_NET, 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 [2021-10-21 20:07:25,634 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-10-21 20:07:25,666 INFO L276 IsEmpty]: Start isEmpty. Operand has 410 states, 408 states have (on average 1.7230392156862746) internal successors, (703), 409 states have internal predecessors, (703), 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) [2021-10-21 20:07:25,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-10-21 20:07:25,672 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:07:25,672 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 20:07:25,673 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 20:07:25,679 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:07:25,679 INFO L82 PathProgramCache]: Analyzing trace with hash -1675022517, now seen corresponding path program 1 times [2021-10-21 20:07:25,693 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-21 20:07:25,694 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1574646771] [2021-10-21 20:07:25,694 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:07:25,695 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-21 20:07:25,696 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324f4526-1f98-444b-b072-9391de52f6c3/bin/uautomizer-j4sWxH34Be/mathsat [2021-10-21 20:07:25,702 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324f4526-1f98-444b-b072-9391de52f6c3/bin/uautomizer-j4sWxH34Be/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-21 20:07:25,720 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324f4526-1f98-444b-b072-9391de52f6c3/bin/uautomizer-j4sWxH34Be/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-10-21 20:07:26,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:07:26,227 INFO L263 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 1 conjunts are in the unsatisfiable core [2021-10-21 20:07:26,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 20:07:26,425 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 20:07:26,425 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-21 20:07:26,657 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 20:07:26,658 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-21 20:07:26,659 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1574646771] [2021-10-21 20:07:26,659 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1574646771] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-21 20:07:26,660 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:07:26,660 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2021-10-21 20:07:26,662 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [585429266] [2021-10-21 20:07:26,667 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-10-21 20:07:26,668 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-21 20:07:26,687 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-21 20:07:26,688 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-21 20:07:26,695 INFO L87 Difference]: Start difference. First operand has 410 states, 408 states have (on average 1.7230392156862746) internal successors, (703), 409 states have internal predecessors, (703), 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 5.0) internal successors, (10), 2 states have internal predecessors, (10), 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) [2021-10-21 20:07:26,794 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:07:26,795 INFO L93 Difference]: Finished difference Result 818 states and 1404 transitions. [2021-10-21 20:07:26,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-21 20:07:26,796 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 5.0) internal successors, (10), 2 states have internal predecessors, (10), 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 [2021-10-21 20:07:26,797 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 20:07:26,812 INFO L225 Difference]: With dead ends: 818 [2021-10-21 20:07:26,812 INFO L226 Difference]: Without dead ends: 407 [2021-10-21 20:07:26,818 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1ms TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-21 20:07:26,839 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 407 states. [2021-10-21 20:07:26,885 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 407 to 407. [2021-10-21 20:07:26,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 407 states, 406 states have (on average 1.3201970443349753) internal successors, (536), 406 states have internal predecessors, (536), 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) [2021-10-21 20:07:26,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 407 states and 536 transitions. [2021-10-21 20:07:26,892 INFO L78 Accepts]: Start accepts. Automaton has 407 states and 536 transitions. Word has length 10 [2021-10-21 20:07:26,893 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 20:07:26,893 INFO L470 AbstractCegarLoop]: Abstraction has 407 states and 536 transitions. [2021-10-21 20:07:26,893 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 5.0) internal successors, (10), 2 states have internal predecessors, (10), 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) [2021-10-21 20:07:26,894 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 536 transitions. [2021-10-21 20:07:26,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-21 20:07:26,894 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:07:26,895 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 20:07:26,928 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324f4526-1f98-444b-b072-9391de52f6c3/bin/uautomizer-j4sWxH34Be/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-10-21 20:07:27,116 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324f4526-1f98-444b-b072-9391de52f6c3/bin/uautomizer-j4sWxH34Be/mathsat -unsat_core_generation=3 [2021-10-21 20:07:27,117 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 20:07:27,117 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:07:27,118 INFO L82 PathProgramCache]: Analyzing trace with hash 284637582, now seen corresponding path program 1 times [2021-10-21 20:07:27,118 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-21 20:07:27,119 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [393179269] [2021-10-21 20:07:27,119 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:07:27,119 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-21 20:07:27,124 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324f4526-1f98-444b-b072-9391de52f6c3/bin/uautomizer-j4sWxH34Be/mathsat [2021-10-21 20:07:27,126 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324f4526-1f98-444b-b072-9391de52f6c3/bin/uautomizer-j4sWxH34Be/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-21 20:07:27,172 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324f4526-1f98-444b-b072-9391de52f6c3/bin/uautomizer-j4sWxH34Be/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-10-21 20:07:27,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:07:27,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 11 conjunts are in the unsatisfiable core [2021-10-21 20:07:27,607 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 20:07:28,775 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 20:07:28,775 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-21 20:07:30,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 20:07:30,810 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-21 20:07:30,810 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [393179269] [2021-10-21 20:07:30,811 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [393179269] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-21 20:07:30,811 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:07:30,811 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2021-10-21 20:07:30,811 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1531229858] [2021-10-21 20:07:30,813 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-10-21 20:07:30,813 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-21 20:07:30,814 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-10-21 20:07:30,814 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2021-10-21 20:07:30,815 INFO L87 Difference]: Start difference. First operand 407 states and 536 transitions. Second operand has 10 states, 10 states have (on average 2.1) internal successors, (21), 10 states have internal predecessors, (21), 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) [2021-10-21 20:12:13,915 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:12:13,916 INFO L93 Difference]: Finished difference Result 539 states and 708 transitions. [2021-10-21 20:12:13,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-21 20:12:13,928 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 2.1) internal successors, (21), 10 states have internal predecessors, (21), 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 11 [2021-10-21 20:12:13,929 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 20:12:13,934 INFO L225 Difference]: With dead ends: 539 [2021-10-21 20:12:13,934 INFO L226 Difference]: Without dead ends: 534 [2021-10-21 20:12:13,936 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 11 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 2289.6ms TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2021-10-21 20:12:13,937 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 534 states. [2021-10-21 20:12:13,971 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 534 to 407. [2021-10-21 20:12:13,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 407 states, 406 states have (on average 1.3177339901477831) internal successors, (535), 406 states have internal predecessors, (535), 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) [2021-10-21 20:12:13,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 407 states and 535 transitions. [2021-10-21 20:12:13,976 INFO L78 Accepts]: Start accepts. Automaton has 407 states and 535 transitions. Word has length 11 [2021-10-21 20:12:13,976 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 20:12:13,976 INFO L470 AbstractCegarLoop]: Abstraction has 407 states and 535 transitions. [2021-10-21 20:12:13,977 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 2.1) internal successors, (21), 10 states have internal predecessors, (21), 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) [2021-10-21 20:12:13,977 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 535 transitions. [2021-10-21 20:12:13,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-10-21 20:12:13,978 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:12:13,978 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 20:12:14,010 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324f4526-1f98-444b-b072-9391de52f6c3/bin/uautomizer-j4sWxH34Be/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-10-21 20:12:14,192 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324f4526-1f98-444b-b072-9391de52f6c3/bin/uautomizer-j4sWxH34Be/mathsat -unsat_core_generation=3 [2021-10-21 20:12:14,192 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 20:12:14,193 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:12:14,193 INFO L82 PathProgramCache]: Analyzing trace with hash 2055387187, now seen corresponding path program 1 times [2021-10-21 20:12:14,194 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-21 20:12:14,194 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [64319867] [2021-10-21 20:12:14,195 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:12:14,195 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-21 20:12:14,195 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324f4526-1f98-444b-b072-9391de52f6c3/bin/uautomizer-j4sWxH34Be/mathsat [2021-10-21 20:12:14,200 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324f4526-1f98-444b-b072-9391de52f6c3/bin/uautomizer-j4sWxH34Be/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-21 20:12:14,203 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324f4526-1f98-444b-b072-9391de52f6c3/bin/uautomizer-j4sWxH34Be/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-10-21 20:12:14,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:12:14,703 INFO L263 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 8 conjunts are in the unsatisfiable core [2021-10-21 20:12:14,705 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 20:12:15,924 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 20:12:15,925 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-21 20:12:17,045 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 20:12:17,046 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-21 20:12:17,046 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [64319867] [2021-10-21 20:12:17,046 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [64319867] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-21 20:12:17,046 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:12:17,046 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2021-10-21 20:12:17,047 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1137028013] [2021-10-21 20:12:17,047 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-10-21 20:12:17,048 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-21 20:12:17,049 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-10-21 20:12:17,049 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2021-10-21 20:12:17,049 INFO L87 Difference]: Start difference. First operand 407 states and 535 transitions. Second operand has 8 states, 8 states have (on average 2.625) internal successors, (21), 8 states have internal predecessors, (21), 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) [2021-10-21 20:12:17,650 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:12:17,650 INFO L93 Difference]: Finished difference Result 407 states and 535 transitions. [2021-10-21 20:12:17,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-21 20:12:17,652 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 2.625) internal successors, (21), 8 states have internal predecessors, (21), 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 [2021-10-21 20:12:17,652 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 20:12:17,653 INFO L225 Difference]: With dead ends: 407 [2021-10-21 20:12:17,653 INFO L226 Difference]: Without dead ends: 0 [2021-10-21 20:12:17,654 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 1535.9ms TimeCoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2021-10-21 20:12:17,654 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-21 20:12:17,655 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-21 20:12:17,655 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) [2021-10-21 20:12:17,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-21 20:12:17,655 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 16 [2021-10-21 20:12:17,656 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 20:12:17,656 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-21 20:12:17,656 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 2.625) internal successors, (21), 8 states have internal predecessors, (21), 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) [2021-10-21 20:12:17,657 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-21 20:12:17,657 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-21 20:12:17,672 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 20:12:17,693 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324f4526-1f98-444b-b072-9391de52f6c3/bin/uautomizer-j4sWxH34Be/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-10-21 20:12:17,873 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324f4526-1f98-444b-b072-9391de52f6c3/bin/uautomizer-j4sWxH34Be/mathsat -unsat_core_generation=3 [2021-10-21 20:12:17,875 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-21 20:12:17,878 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,903 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,904 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,905 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,905 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,906 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,907 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,908 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,908 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,909 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,910 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,910 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,911 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,912 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,912 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,913 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,914 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,914 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,915 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,916 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,916 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,917 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,918 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,918 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,919 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,920 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,920 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,929 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,930 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,930 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,931 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,932 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,932 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,933 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,934 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,934 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,935 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,935 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,936 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,937 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,937 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,938 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,939 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,941 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,942 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,945 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,946 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,947 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,947 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,948 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,949 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,949 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,950 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,951 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,951 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,952 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,953 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,954 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,954 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,955 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,956 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,957 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,957 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,958 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,959 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,960 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,960 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,961 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,962 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,963 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,964 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,965 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,966 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,967 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,967 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,968 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,969 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,970 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,971 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,972 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,972 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,973 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,974 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,975 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,976 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,977 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,977 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,978 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,979 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,980 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,981 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,982 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,983 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,985 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,986 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:17,987 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:12:19,744 INFO L857 garLoopResultBuilder]: For program point L234(lines 234 242) no Hoare annotation was computed. [2021-10-21 20:12:19,744 INFO L857 garLoopResultBuilder]: For program point L102(lines 102 107) no Hoare annotation was computed. [2021-10-21 20:12:19,744 INFO L857 garLoopResultBuilder]: For program point L102-1(lines 90 109) no Hoare annotation was computed. [2021-10-21 20:12:19,745 INFO L857 garLoopResultBuilder]: For program point L102-2(lines 102 107) no Hoare annotation was computed. [2021-10-21 20:12:19,745 INFO L857 garLoopResultBuilder]: For program point L102-3(lines 102 107) no Hoare annotation was computed. [2021-10-21 20:12:19,745 INFO L857 garLoopResultBuilder]: For program point L102-4(lines 90 109) no Hoare annotation was computed. [2021-10-21 20:12:19,745 INFO L857 garLoopResultBuilder]: For program point L102-5(lines 102 107) no Hoare annotation was computed. [2021-10-21 20:12:19,745 INFO L857 garLoopResultBuilder]: For program point L102-6(lines 102 107) no Hoare annotation was computed. [2021-10-21 20:12:19,746 INFO L857 garLoopResultBuilder]: For program point L102-7(lines 90 109) no Hoare annotation was computed. [2021-10-21 20:12:19,746 INFO L857 garLoopResultBuilder]: For program point L102-8(lines 102 107) no Hoare annotation was computed. [2021-10-21 20:12:19,746 INFO L857 garLoopResultBuilder]: For program point L102-9(lines 102 107) no Hoare annotation was computed. [2021-10-21 20:12:19,746 INFO L857 garLoopResultBuilder]: For program point L102-10(lines 90 109) no Hoare annotation was computed. [2021-10-21 20:12:19,747 INFO L857 garLoopResultBuilder]: For program point L102-11(lines 102 107) no Hoare annotation was computed. [2021-10-21 20:12:19,747 INFO L857 garLoopResultBuilder]: For program point L102-12(lines 102 107) no Hoare annotation was computed. [2021-10-21 20:12:19,747 INFO L857 garLoopResultBuilder]: For program point L102-13(lines 90 109) no Hoare annotation was computed. [2021-10-21 20:12:19,747 INFO L857 garLoopResultBuilder]: For program point L102-14(lines 102 107) no Hoare annotation was computed. [2021-10-21 20:12:19,747 INFO L857 garLoopResultBuilder]: For program point L102-15(lines 102 107) no Hoare annotation was computed. [2021-10-21 20:12:19,748 INFO L857 garLoopResultBuilder]: For program point L631(line 631) no Hoare annotation was computed. [2021-10-21 20:12:19,748 INFO L857 garLoopResultBuilder]: For program point L102-16(lines 90 109) no Hoare annotation was computed. [2021-10-21 20:12:19,748 INFO L857 garLoopResultBuilder]: For program point L102-17(lines 102 107) no Hoare annotation was computed. [2021-10-21 20:12:19,748 INFO L857 garLoopResultBuilder]: For program point L102-18(lines 102 107) no Hoare annotation was computed. [2021-10-21 20:12:19,748 INFO L857 garLoopResultBuilder]: For program point L102-19(lines 90 109) no Hoare annotation was computed. [2021-10-21 20:12:19,748 INFO L857 garLoopResultBuilder]: For program point L102-20(lines 102 107) no Hoare annotation was computed. [2021-10-21 20:12:19,749 INFO L857 garLoopResultBuilder]: For program point L102-21(lines 102 107) no Hoare annotation was computed. [2021-10-21 20:12:19,749 INFO L857 garLoopResultBuilder]: For program point L102-22(lines 90 109) no Hoare annotation was computed. [2021-10-21 20:12:19,749 INFO L857 garLoopResultBuilder]: For program point L102-23(lines 102 107) no Hoare annotation was computed. [2021-10-21 20:12:19,749 INFO L857 garLoopResultBuilder]: For program point L102-24(lines 102 107) no Hoare annotation was computed. [2021-10-21 20:12:19,750 INFO L857 garLoopResultBuilder]: For program point L102-25(lines 90 109) no Hoare annotation was computed. [2021-10-21 20:12:19,750 INFO L857 garLoopResultBuilder]: For program point L102-26(lines 102 107) no Hoare annotation was computed. [2021-10-21 20:12:19,750 INFO L857 garLoopResultBuilder]: For program point L102-27(lines 102 107) no Hoare annotation was computed. [2021-10-21 20:12:19,750 INFO L857 garLoopResultBuilder]: For program point L102-28(lines 90 109) no Hoare annotation was computed. [2021-10-21 20:12:19,750 INFO L857 garLoopResultBuilder]: For program point L102-29(lines 102 107) no Hoare annotation was computed. [2021-10-21 20:12:19,751 INFO L857 garLoopResultBuilder]: For program point L102-30(lines 102 107) no Hoare annotation was computed. [2021-10-21 20:12:19,751 INFO L857 garLoopResultBuilder]: For program point L102-31(lines 90 109) no Hoare annotation was computed. [2021-10-21 20:12:19,751 INFO L857 garLoopResultBuilder]: For program point L102-32(lines 102 107) no Hoare annotation was computed. [2021-10-21 20:12:19,751 INFO L857 garLoopResultBuilder]: For program point L102-33(lines 102 107) no Hoare annotation was computed. [2021-10-21 20:12:19,751 INFO L857 garLoopResultBuilder]: For program point L102-34(lines 90 109) no Hoare annotation was computed. [2021-10-21 20:12:19,752 INFO L857 garLoopResultBuilder]: For program point L102-35(lines 102 107) no Hoare annotation was computed. [2021-10-21 20:12:19,752 INFO L857 garLoopResultBuilder]: For program point L502(lines 502 507) no Hoare annotation was computed. [2021-10-21 20:12:19,752 INFO L857 garLoopResultBuilder]: For program point L502-1(lines 401 530) no Hoare annotation was computed. [2021-10-21 20:12:19,752 INFO L857 garLoopResultBuilder]: For program point L502-2(lines 502 507) no Hoare annotation was computed. [2021-10-21 20:12:19,752 INFO L857 garLoopResultBuilder]: For program point L239(lines 239 242) no Hoare annotation was computed. [2021-10-21 20:12:19,752 INFO L853 garLoopResultBuilder]: At program point L108(lines 90 109) the Hoare annotation is: false [2021-10-21 20:12:19,753 INFO L853 garLoopResultBuilder]: At program point L108-1(lines 90 109) the Hoare annotation is: false [2021-10-21 20:12:19,753 INFO L853 garLoopResultBuilder]: At program point L108-2(lines 90 109) the Hoare annotation is: false [2021-10-21 20:12:19,753 INFO L853 garLoopResultBuilder]: At program point L108-3(lines 90 109) the Hoare annotation is: false [2021-10-21 20:12:19,753 INFO L853 garLoopResultBuilder]: At program point L108-4(lines 90 109) the Hoare annotation is: false [2021-10-21 20:12:19,754 INFO L853 garLoopResultBuilder]: At program point L108-5(lines 90 109) the Hoare annotation is: false [2021-10-21 20:12:19,754 INFO L853 garLoopResultBuilder]: At program point L108-6(lines 90 109) the Hoare annotation is: false [2021-10-21 20:12:19,754 INFO L853 garLoopResultBuilder]: At program point L108-7(lines 90 109) the Hoare annotation is: false [2021-10-21 20:12:19,754 INFO L853 garLoopResultBuilder]: At program point L108-8(lines 90 109) the Hoare annotation is: false [2021-10-21 20:12:19,755 INFO L853 garLoopResultBuilder]: At program point L108-9(lines 90 109) the Hoare annotation is: false [2021-10-21 20:12:19,755 INFO L853 garLoopResultBuilder]: At program point L108-10(lines 90 109) the Hoare annotation is: false [2021-10-21 20:12:19,755 INFO L853 garLoopResultBuilder]: At program point L108-11(lines 90 109) the Hoare annotation is: false [2021-10-21 20:12:19,756 INFO L857 garLoopResultBuilder]: For program point L241(lines 241 242) no Hoare annotation was computed. [2021-10-21 20:12:19,756 INFO L857 garLoopResultBuilder]: For program point L241-2(lines 196 366) no Hoare annotation was computed. [2021-10-21 20:12:19,756 INFO L857 garLoopResultBuilder]: For program point L244(lines 196 366) no Hoare annotation was computed. [2021-10-21 20:12:19,756 INFO L857 garLoopResultBuilder]: For program point L509-1(lines 509 514) no Hoare annotation was computed. [2021-10-21 20:12:19,757 INFO L853 garLoopResultBuilder]: At program point L509-2(lines 509 514) the Hoare annotation is: false [2021-10-21 20:12:19,757 INFO L857 garLoopResultBuilder]: For program point L509-3(lines 509 514) no Hoare annotation was computed. [2021-10-21 20:12:19,757 INFO L857 garLoopResultBuilder]: For program point L247-2(lines 247 256) no Hoare annotation was computed. [2021-10-21 20:12:19,757 INFO L853 garLoopResultBuilder]: At program point L247-3(lines 247 256) the Hoare annotation is: false [2021-10-21 20:12:19,757 INFO L857 garLoopResultBuilder]: For program point L247-4(lines 244 272) no Hoare annotation was computed. [2021-10-21 20:12:19,758 INFO L857 garLoopResultBuilder]: For program point L249(lines 249 255) no Hoare annotation was computed. [2021-10-21 20:12:19,758 INFO L857 garLoopResultBuilder]: For program point L117-1(lines 117 122) no Hoare annotation was computed. [2021-10-21 20:12:19,758 INFO L853 garLoopResultBuilder]: At program point L117-2(lines 117 122) the Hoare annotation is: false [2021-10-21 20:12:19,758 INFO L857 garLoopResultBuilder]: For program point L117-3(lines 117 122) no Hoare annotation was computed. [2021-10-21 20:12:19,759 INFO L857 garLoopResultBuilder]: For program point L117-5(lines 117 122) no Hoare annotation was computed. [2021-10-21 20:12:19,759 INFO L853 garLoopResultBuilder]: At program point L117-6(lines 117 122) the Hoare annotation is: false [2021-10-21 20:12:19,759 INFO L857 garLoopResultBuilder]: For program point L117-7(lines 117 122) no Hoare annotation was computed. [2021-10-21 20:12:19,759 INFO L857 garLoopResultBuilder]: For program point L117-9(lines 117 122) no Hoare annotation was computed. [2021-10-21 20:12:19,760 INFO L853 garLoopResultBuilder]: At program point L117-10(lines 117 122) the Hoare annotation is: false [2021-10-21 20:12:19,760 INFO L857 garLoopResultBuilder]: For program point L117-11(lines 117 122) no Hoare annotation was computed. [2021-10-21 20:12:19,760 INFO L857 garLoopResultBuilder]: For program point L117-13(lines 117 122) no Hoare annotation was computed. [2021-10-21 20:12:19,760 INFO L853 garLoopResultBuilder]: At program point L117-14(lines 117 122) the Hoare annotation is: false [2021-10-21 20:12:19,760 INFO L857 garLoopResultBuilder]: For program point L117-15(lines 117 122) no Hoare annotation was computed. [2021-10-21 20:12:19,761 INFO L857 garLoopResultBuilder]: For program point L250(lines 250 253) no Hoare annotation was computed. [2021-10-21 20:12:19,761 INFO L857 garLoopResultBuilder]: For program point L515-2(lines 515 518) no Hoare annotation was computed. [2021-10-21 20:12:19,761 INFO L853 garLoopResultBuilder]: At program point L515-3(lines 515 518) the Hoare annotation is: false [2021-10-21 20:12:19,767 INFO L857 garLoopResultBuilder]: For program point L515-4(lines 515 518) no Hoare annotation was computed. [2021-10-21 20:12:19,768 INFO L857 garLoopResultBuilder]: For program point L648(lines 648 651) no Hoare annotation was computed. [2021-10-21 20:12:19,768 INFO L857 garLoopResultBuilder]: For program point L649(line 649) no Hoare annotation was computed. [2021-10-21 20:12:19,768 INFO L857 garLoopResultBuilder]: For program point L124(lines 124 136) no Hoare annotation was computed. [2021-10-21 20:12:19,768 INFO L857 garLoopResultBuilder]: For program point L124-2(lines 115 165) no Hoare annotation was computed. [2021-10-21 20:12:19,769 INFO L857 garLoopResultBuilder]: For program point L124-3(lines 124 136) no Hoare annotation was computed. [2021-10-21 20:12:19,769 INFO L857 garLoopResultBuilder]: For program point L124-5(lines 115 165) no Hoare annotation was computed. [2021-10-21 20:12:19,769 INFO L857 garLoopResultBuilder]: For program point L124-6(lines 124 136) no Hoare annotation was computed. [2021-10-21 20:12:19,769 INFO L857 garLoopResultBuilder]: For program point L124-8(lines 115 165) no Hoare annotation was computed. [2021-10-21 20:12:19,769 INFO L857 garLoopResultBuilder]: For program point L124-9(lines 124 136) no Hoare annotation was computed. [2021-10-21 20:12:19,770 INFO L857 garLoopResultBuilder]: For program point L124-11(lines 115 165) no Hoare annotation was computed. [2021-10-21 20:12:19,770 INFO L860 garLoopResultBuilder]: At program point L653(lines 637 654) the Hoare annotation is: true [2021-10-21 20:12:19,770 INFO L857 garLoopResultBuilder]: For program point L521-1(lines 521 522) no Hoare annotation was computed. [2021-10-21 20:12:19,770 INFO L853 garLoopResultBuilder]: At program point L521-3(lines 521 522) the Hoare annotation is: false [2021-10-21 20:12:19,771 INFO L857 garLoopResultBuilder]: For program point L521-4(lines 521 522) no Hoare annotation was computed. [2021-10-21 20:12:19,771 INFO L857 garLoopResultBuilder]: For program point L257-1(lines 244 272) no Hoare annotation was computed. [2021-10-21 20:12:19,772 INFO L857 garLoopResultBuilder]: For program point L125(lines 125 126) no Hoare annotation was computed. [2021-10-21 20:12:19,772 INFO L857 garLoopResultBuilder]: For program point L125-1(lines 125 126) no Hoare annotation was computed. [2021-10-21 20:12:19,777 INFO L857 garLoopResultBuilder]: For program point L125-2(lines 125 126) no Hoare annotation was computed. [2021-10-21 20:12:19,777 INFO L857 garLoopResultBuilder]: For program point L125-3(lines 125 126) no Hoare annotation was computed. [2021-10-21 20:12:19,778 INFO L853 garLoopResultBuilder]: At program point L258(lines 258 265) the Hoare annotation is: false [2021-10-21 20:12:19,778 INFO L857 garLoopResultBuilder]: For program point L259(line 259) no Hoare annotation was computed. [2021-10-21 20:12:19,778 INFO L857 garLoopResultBuilder]: For program point L524(lines 524 528) no Hoare annotation was computed. [2021-10-21 20:12:19,778 INFO L857 garLoopResultBuilder]: For program point L128-1(lines 128 132) no Hoare annotation was computed. [2021-10-21 20:12:19,778 INFO L853 garLoopResultBuilder]: At program point L128-2(lines 128 132) the Hoare annotation is: false [2021-10-21 20:12:19,779 INFO L857 garLoopResultBuilder]: For program point L128-3(lines 128 132) no Hoare annotation was computed. [2021-10-21 20:12:19,779 INFO L857 garLoopResultBuilder]: For program point L128-5(lines 128 132) no Hoare annotation was computed. [2021-10-21 20:12:19,779 INFO L853 garLoopResultBuilder]: At program point L128-6(lines 128 132) the Hoare annotation is: false [2021-10-21 20:12:19,779 INFO L857 garLoopResultBuilder]: For program point L128-7(lines 128 132) no Hoare annotation was computed. [2021-10-21 20:12:19,779 INFO L857 garLoopResultBuilder]: For program point L128-9(lines 128 132) no Hoare annotation was computed. [2021-10-21 20:12:19,780 INFO L853 garLoopResultBuilder]: At program point L128-10(lines 128 132) the Hoare annotation is: false [2021-10-21 20:12:19,784 INFO L857 garLoopResultBuilder]: For program point L128-11(lines 128 132) no Hoare annotation was computed. [2021-10-21 20:12:19,784 INFO L857 garLoopResultBuilder]: For program point L128-13(lines 128 132) no Hoare annotation was computed. [2021-10-21 20:12:19,785 INFO L853 garLoopResultBuilder]: At program point L128-14(lines 128 132) the Hoare annotation is: false [2021-10-21 20:12:19,785 INFO L857 garLoopResultBuilder]: For program point L128-15(lines 128 132) no Hoare annotation was computed. [2021-10-21 20:12:19,785 INFO L857 garLoopResultBuilder]: For program point L262(line 262) no Hoare annotation was computed. [2021-10-21 20:12:19,785 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-21 20:12:19,785 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 649) no Hoare annotation was computed. [2021-10-21 20:12:19,786 INFO L853 garLoopResultBuilder]: At program point L529(lines 401 530) the Hoare annotation is: false [2021-10-21 20:12:19,786 INFO L857 garLoopResultBuilder]: For program point L134(lines 134 135) no Hoare annotation was computed. [2021-10-21 20:12:19,786 INFO L857 garLoopResultBuilder]: For program point L134-1(lines 134 135) no Hoare annotation was computed. [2021-10-21 20:12:19,786 INFO L857 garLoopResultBuilder]: For program point L134-2(lines 134 135) no Hoare annotation was computed. [2021-10-21 20:12:19,786 INFO L857 garLoopResultBuilder]: For program point L134-3(lines 134 135) no Hoare annotation was computed. [2021-10-21 20:12:19,787 INFO L857 garLoopResultBuilder]: For program point L269(lines 269 270) no Hoare annotation was computed. [2021-10-21 20:12:19,787 INFO L857 garLoopResultBuilder]: For program point L140(lines 140 141) no Hoare annotation was computed. [2021-10-21 20:12:19,787 INFO L857 garLoopResultBuilder]: For program point L140-1(lines 140 141) no Hoare annotation was computed. [2021-10-21 20:12:19,787 INFO L857 garLoopResultBuilder]: For program point L140-2(lines 140 141) no Hoare annotation was computed. [2021-10-21 20:12:19,787 INFO L857 garLoopResultBuilder]: For program point L140-3(lines 140 141) no Hoare annotation was computed. [2021-10-21 20:12:19,787 INFO L857 garLoopResultBuilder]: For program point L274-1(lines 196 366) no Hoare annotation was computed. [2021-10-21 20:12:19,787 INFO L857 garLoopResultBuilder]: For program point L142(lines 142 150) no Hoare annotation was computed. [2021-10-21 20:12:19,787 INFO L857 garLoopResultBuilder]: For program point L142-1(lines 142 150) no Hoare annotation was computed. [2021-10-21 20:12:19,788 INFO L857 garLoopResultBuilder]: For program point L142-2(lines 142 150) no Hoare annotation was computed. [2021-10-21 20:12:19,788 INFO L857 garLoopResultBuilder]: For program point L142-3(lines 142 150) no Hoare annotation was computed. [2021-10-21 20:12:19,788 INFO L857 garLoopResultBuilder]: For program point L143-1(lines 143 148) no Hoare annotation was computed. [2021-10-21 20:12:19,788 INFO L853 garLoopResultBuilder]: At program point L143-2(lines 143 148) the Hoare annotation is: false [2021-10-21 20:12:19,788 INFO L857 garLoopResultBuilder]: For program point L143-3(lines 143 148) no Hoare annotation was computed. [2021-10-21 20:12:19,788 INFO L857 garLoopResultBuilder]: For program point L143-5(lines 143 148) no Hoare annotation was computed. [2021-10-21 20:12:19,788 INFO L853 garLoopResultBuilder]: At program point L143-6(lines 143 148) the Hoare annotation is: false [2021-10-21 20:12:19,788 INFO L857 garLoopResultBuilder]: For program point L143-7(lines 143 148) no Hoare annotation was computed. [2021-10-21 20:12:19,788 INFO L857 garLoopResultBuilder]: For program point L143-9(lines 143 148) no Hoare annotation was computed. [2021-10-21 20:12:19,788 INFO L853 garLoopResultBuilder]: At program point L143-10(lines 143 148) the Hoare annotation is: false [2021-10-21 20:12:19,788 INFO L857 garLoopResultBuilder]: For program point L143-11(lines 143 148) no Hoare annotation was computed. [2021-10-21 20:12:19,789 INFO L857 garLoopResultBuilder]: For program point L143-13(lines 143 148) no Hoare annotation was computed. [2021-10-21 20:12:19,789 INFO L853 garLoopResultBuilder]: At program point L143-14(lines 143 148) the Hoare annotation is: false [2021-10-21 20:12:19,789 INFO L857 garLoopResultBuilder]: For program point L143-15(lines 143 148) no Hoare annotation was computed. [2021-10-21 20:12:19,789 INFO L857 garLoopResultBuilder]: For program point L408-1(lines 408 412) no Hoare annotation was computed. [2021-10-21 20:12:19,789 INFO L853 garLoopResultBuilder]: At program point L408-2(lines 408 412) the Hoare annotation is: false [2021-10-21 20:12:19,789 INFO L857 garLoopResultBuilder]: For program point L408-3(lines 408 412) no Hoare annotation was computed. [2021-10-21 20:12:19,789 INFO L857 garLoopResultBuilder]: For program point L276-2(lines 276 277) no Hoare annotation was computed. [2021-10-21 20:12:19,789 INFO L853 garLoopResultBuilder]: At program point L276-3(lines 276 277) the Hoare annotation is: false [2021-10-21 20:12:19,789 INFO L857 garLoopResultBuilder]: For program point L276-4(lines 274 291) no Hoare annotation was computed. [2021-10-21 20:12:19,789 INFO L857 garLoopResultBuilder]: For program point L543-1(lines 543 547) no Hoare annotation was computed. [2021-10-21 20:12:19,789 INFO L853 garLoopResultBuilder]: At program point L543-2(lines 543 547) the Hoare annotation is: false [2021-10-21 20:12:19,789 INFO L857 garLoopResultBuilder]: For program point L543-3(lines 543 547) no Hoare annotation was computed. [2021-10-21 20:12:19,790 INFO L857 garLoopResultBuilder]: For program point L543-5(lines 543 547) no Hoare annotation was computed. [2021-10-21 20:12:19,790 INFO L853 garLoopResultBuilder]: At program point L543-6(lines 543 547) the Hoare annotation is: false [2021-10-21 20:12:19,790 INFO L857 garLoopResultBuilder]: For program point L543-7(lines 543 547) no Hoare annotation was computed. [2021-10-21 20:12:19,790 INFO L857 garLoopResultBuilder]: For program point L279-1(lines 279 280) no Hoare annotation was computed. [2021-10-21 20:12:19,790 INFO L857 garLoopResultBuilder]: For program point L543-9(lines 543 547) no Hoare annotation was computed. [2021-10-21 20:12:19,790 INFO L853 garLoopResultBuilder]: At program point L543-10(lines 543 547) the Hoare annotation is: false [2021-10-21 20:12:19,790 INFO L857 garLoopResultBuilder]: For program point L279-3(lines 279 280) no Hoare annotation was computed. [2021-10-21 20:12:19,790 INFO L857 garLoopResultBuilder]: For program point L543-11(lines 543 547) no Hoare annotation was computed. [2021-10-21 20:12:19,790 INFO L853 garLoopResultBuilder]: At program point L279-4(lines 279 280) the Hoare annotation is: false [2021-10-21 20:12:19,790 INFO L857 garLoopResultBuilder]: For program point L279-5(lines 279 280) no Hoare annotation was computed. [2021-10-21 20:12:19,790 INFO L857 garLoopResultBuilder]: For program point L414(lines 414 418) no Hoare annotation was computed. [2021-10-21 20:12:19,790 INFO L857 garLoopResultBuilder]: For program point L282-2(lines 282 287) no Hoare annotation was computed. [2021-10-21 20:12:19,791 INFO L853 garLoopResultBuilder]: At program point L282-3(lines 282 287) the Hoare annotation is: false [2021-10-21 20:12:19,791 INFO L857 garLoopResultBuilder]: For program point L282-4(lines 282 287) no Hoare annotation was computed. [2021-10-21 20:12:19,791 INFO L857 garLoopResultBuilder]: For program point L151(lines 151 156) no Hoare annotation was computed. [2021-10-21 20:12:19,791 INFO L857 garLoopResultBuilder]: For program point L151-1(lines 151 156) no Hoare annotation was computed. [2021-10-21 20:12:19,791 INFO L857 garLoopResultBuilder]: For program point L151-2(lines 151 156) no Hoare annotation was computed. [2021-10-21 20:12:19,791 INFO L857 garLoopResultBuilder]: For program point L151-3(lines 151 156) no Hoare annotation was computed. [2021-10-21 20:12:19,791 INFO L857 garLoopResultBuilder]: For program point L284-2(lines 284 285) no Hoare annotation was computed. [2021-10-21 20:12:19,791 INFO L853 garLoopResultBuilder]: At program point L284-3(lines 284 285) the Hoare annotation is: false [2021-10-21 20:12:19,791 INFO L857 garLoopResultBuilder]: For program point L152(lines 152 155) no Hoare annotation was computed. [2021-10-21 20:12:19,791 INFO L857 garLoopResultBuilder]: For program point L284-4(lines 284 285) no Hoare annotation was computed. [2021-10-21 20:12:19,791 INFO L857 garLoopResultBuilder]: For program point L152-1(lines 152 155) no Hoare annotation was computed. [2021-10-21 20:12:19,791 INFO L857 garLoopResultBuilder]: For program point L152-2(lines 152 155) no Hoare annotation was computed. [2021-10-21 20:12:19,792 INFO L857 garLoopResultBuilder]: For program point L152-3(lines 152 155) no Hoare annotation was computed. [2021-10-21 20:12:19,792 INFO L857 garLoopResultBuilder]: For program point L549(lines 549 552) no Hoare annotation was computed. [2021-10-21 20:12:19,792 INFO L857 garLoopResultBuilder]: For program point L549-2(lines 549 552) no Hoare annotation was computed. [2021-10-21 20:12:19,792 INFO L857 garLoopResultBuilder]: For program point L549-3(lines 549 552) no Hoare annotation was computed. [2021-10-21 20:12:19,792 INFO L857 garLoopResultBuilder]: For program point L549-5(lines 549 552) no Hoare annotation was computed. [2021-10-21 20:12:19,792 INFO L857 garLoopResultBuilder]: For program point L549-6(lines 549 552) no Hoare annotation was computed. [2021-10-21 20:12:19,792 INFO L857 garLoopResultBuilder]: For program point L549-8(lines 549 552) no Hoare annotation was computed. [2021-10-21 20:12:19,792 INFO L857 garLoopResultBuilder]: For program point L550(lines 550 551) no Hoare annotation was computed. [2021-10-21 20:12:19,792 INFO L857 garLoopResultBuilder]: For program point L550-1(lines 550 551) no Hoare annotation was computed. [2021-10-21 20:12:19,792 INFO L857 garLoopResultBuilder]: For program point L550-2(lines 550 551) no Hoare annotation was computed. [2021-10-21 20:12:19,792 INFO L857 garLoopResultBuilder]: For program point L419(lines 419 443) no Hoare annotation was computed. [2021-10-21 20:12:19,792 INFO L857 garLoopResultBuilder]: For program point L420(lines 420 442) no Hoare annotation was computed. [2021-10-21 20:12:19,793 INFO L853 garLoopResultBuilder]: At program point L289(lines 196 366) the Hoare annotation is: false [2021-10-21 20:12:19,793 INFO L857 garLoopResultBuilder]: For program point L422(lines 422 429) no Hoare annotation was computed. [2021-10-21 20:12:19,793 INFO L857 garLoopResultBuilder]: For program point L422-2(lines 422 429) no Hoare annotation was computed. [2021-10-21 20:12:19,793 INFO L857 garLoopResultBuilder]: For program point L158-1(lines 158 163) no Hoare annotation was computed. [2021-10-21 20:12:19,793 INFO L853 garLoopResultBuilder]: At program point L158-2(lines 158 163) the Hoare annotation is: false [2021-10-21 20:12:19,793 INFO L857 garLoopResultBuilder]: For program point L158-3(lines 158 163) no Hoare annotation was computed. [2021-10-21 20:12:19,793 INFO L857 garLoopResultBuilder]: For program point L158-5(lines 158 163) no Hoare annotation was computed. [2021-10-21 20:12:19,793 INFO L853 garLoopResultBuilder]: At program point L158-6(lines 158 163) the Hoare annotation is: false [2021-10-21 20:12:19,793 INFO L857 garLoopResultBuilder]: For program point L158-7(lines 158 163) no Hoare annotation was computed. [2021-10-21 20:12:19,793 INFO L857 garLoopResultBuilder]: For program point L158-9(lines 158 163) no Hoare annotation was computed. [2021-10-21 20:12:19,793 INFO L853 garLoopResultBuilder]: At program point L158-10(lines 158 163) the Hoare annotation is: false [2021-10-21 20:12:19,793 INFO L857 garLoopResultBuilder]: For program point L158-11(lines 158 163) no Hoare annotation was computed. [2021-10-21 20:12:19,793 INFO L857 garLoopResultBuilder]: For program point L158-13(lines 158 163) no Hoare annotation was computed. [2021-10-21 20:12:19,794 INFO L853 garLoopResultBuilder]: At program point L158-14(lines 158 163) the Hoare annotation is: false [2021-10-21 20:12:19,794 INFO L857 garLoopResultBuilder]: For program point L158-15(lines 158 163) no Hoare annotation was computed. [2021-10-21 20:12:19,794 INFO L857 garLoopResultBuilder]: For program point L27-1(lines 27 32) no Hoare annotation was computed. [2021-10-21 20:12:19,794 INFO L853 garLoopResultBuilder]: At program point L27-2(lines 27 32) the Hoare annotation is: false [2021-10-21 20:12:19,794 INFO L857 garLoopResultBuilder]: For program point L27-3(lines 27 32) no Hoare annotation was computed. [2021-10-21 20:12:19,794 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-21 20:12:19,794 INFO L857 garLoopResultBuilder]: For program point L557(lines 557 573) no Hoare annotation was computed. [2021-10-21 20:12:19,794 INFO L857 garLoopResultBuilder]: For program point L557-1(lines 557 573) no Hoare annotation was computed. [2021-10-21 20:12:19,794 INFO L857 garLoopResultBuilder]: For program point L557-2(lines 557 573) no Hoare annotation was computed. [2021-10-21 20:12:19,794 INFO L857 garLoopResultBuilder]: For program point L560(lines 560 569) no Hoare annotation was computed. [2021-10-21 20:12:19,794 INFO L857 garLoopResultBuilder]: For program point L560-2(lines 560 569) no Hoare annotation was computed. [2021-10-21 20:12:19,794 INFO L857 garLoopResultBuilder]: For program point L560-4(lines 560 569) no Hoare annotation was computed. [2021-10-21 20:12:19,795 INFO L857 garLoopResultBuilder]: For program point L296-1(lines 296 299) no Hoare annotation was computed. [2021-10-21 20:12:19,795 INFO L853 garLoopResultBuilder]: At program point L296-3(lines 296 299) the Hoare annotation is: false [2021-10-21 20:12:19,795 INFO L853 garLoopResultBuilder]: At program point L164(lines 115 165) the Hoare annotation is: false [2021-10-21 20:12:19,795 INFO L853 garLoopResultBuilder]: At program point L164-1(lines 115 165) the Hoare annotation is: false [2021-10-21 20:12:19,795 INFO L853 garLoopResultBuilder]: At program point L164-2(lines 115 165) the Hoare annotation is: false [2021-10-21 20:12:19,795 INFO L853 garLoopResultBuilder]: At program point L164-3(lines 115 165) the Hoare annotation is: false [2021-10-21 20:12:19,795 INFO L857 garLoopResultBuilder]: For program point L34(lines 34 77) no Hoare annotation was computed. [2021-10-21 20:12:19,795 INFO L857 garLoopResultBuilder]: For program point L563-1(lines 563 568) no Hoare annotation was computed. [2021-10-21 20:12:19,795 INFO L853 garLoopResultBuilder]: At program point L563-2(lines 563 568) the Hoare annotation is: false [2021-10-21 20:12:19,795 INFO L857 garLoopResultBuilder]: For program point L563-3(lines 560 569) no Hoare annotation was computed. [2021-10-21 20:12:19,795 INFO L857 garLoopResultBuilder]: For program point L563-5(lines 563 568) no Hoare annotation was computed. [2021-10-21 20:12:19,795 INFO L853 garLoopResultBuilder]: At program point L563-6(lines 563 568) the Hoare annotation is: false [2021-10-21 20:12:19,796 INFO L857 garLoopResultBuilder]: For program point L563-7(lines 560 569) no Hoare annotation was computed. [2021-10-21 20:12:19,796 INFO L857 garLoopResultBuilder]: For program point L563-9(lines 563 568) no Hoare annotation was computed. [2021-10-21 20:12:19,796 INFO L853 garLoopResultBuilder]: At program point L563-10(lines 563 568) the Hoare annotation is: false [2021-10-21 20:12:19,796 INFO L857 garLoopResultBuilder]: For program point L563-11(lines 560 569) no Hoare annotation was computed. [2021-10-21 20:12:19,796 INFO L857 garLoopResultBuilder]: For program point L35(lines 35 54) no Hoare annotation was computed. [2021-10-21 20:12:19,796 INFO L857 garLoopResultBuilder]: For program point L168-1(lines 168 172) no Hoare annotation was computed. [2021-10-21 20:12:19,796 INFO L853 garLoopResultBuilder]: At program point L168-2(lines 168 172) the Hoare annotation is: false [2021-10-21 20:12:19,796 INFO L857 garLoopResultBuilder]: For program point L36(lines 36 43) no Hoare annotation was computed. [2021-10-21 20:12:19,796 INFO L857 garLoopResultBuilder]: For program point L433(lines 433 440) no Hoare annotation was computed. [2021-10-21 20:12:19,796 INFO L857 garLoopResultBuilder]: For program point L433-2(lines 433 440) no Hoare annotation was computed. [2021-10-21 20:12:19,796 INFO L857 garLoopResultBuilder]: For program point L37(lines 37 42) no Hoare annotation was computed. [2021-10-21 20:12:19,796 INFO L857 garLoopResultBuilder]: For program point L302(lines 302 309) no Hoare annotation was computed. [2021-10-21 20:12:19,797 INFO L857 garLoopResultBuilder]: For program point L302-2(lines 293 310) no Hoare annotation was computed. [2021-10-21 20:12:19,797 INFO L857 garLoopResultBuilder]: For program point L39(lines 39 42) no Hoare annotation was computed. [2021-10-21 20:12:19,797 INFO L857 garLoopResultBuilder]: For program point L173(lines 173 178) no Hoare annotation was computed. [2021-10-21 20:12:19,797 INFO L857 garLoopResultBuilder]: For program point L173-1(lines 166 180) no Hoare annotation was computed. [2021-10-21 20:12:19,797 INFO L857 garLoopResultBuilder]: For program point L173-2(lines 173 178) no Hoare annotation was computed. [2021-10-21 20:12:19,797 INFO L853 garLoopResultBuilder]: At program point L572(lines 540 574) the Hoare annotation is: false [2021-10-21 20:12:19,797 INFO L853 garLoopResultBuilder]: At program point L572-1(lines 540 574) the Hoare annotation is: false [2021-10-21 20:12:19,797 INFO L853 garLoopResultBuilder]: At program point L572-2(lines 540 574) the Hoare annotation is: false [2021-10-21 20:12:19,797 INFO L857 garLoopResultBuilder]: For program point L46(lines 46 47) no Hoare annotation was computed. [2021-10-21 20:12:19,797 INFO L853 garLoopResultBuilder]: At program point L179(lines 166 180) the Hoare annotation is: false [2021-10-21 20:12:19,797 INFO L857 garLoopResultBuilder]: For program point L444(lines 444 490) no Hoare annotation was computed. [2021-10-21 20:12:19,797 INFO L857 garLoopResultBuilder]: For program point L48(lines 48 53) no Hoare annotation was computed. [2021-10-21 20:12:19,798 INFO L857 garLoopResultBuilder]: For program point L313-2(lines 313 316) no Hoare annotation was computed. [2021-10-21 20:12:19,798 INFO L853 garLoopResultBuilder]: At program point L313-3(lines 313 316) the Hoare annotation is: false [2021-10-21 20:12:19,798 INFO L857 garLoopResultBuilder]: For program point L313-4(lines 313 316) no Hoare annotation was computed. [2021-10-21 20:12:19,798 INFO L857 garLoopResultBuilder]: For program point L49(lines 49 50) no Hoare annotation was computed. [2021-10-21 20:12:19,798 INFO L857 garLoopResultBuilder]: For program point L49-2(lines 49 50) no Hoare annotation was computed. [2021-10-21 20:12:19,798 INFO L857 garLoopResultBuilder]: For program point L450(line 450) no Hoare annotation was computed. [2021-10-21 20:12:19,798 INFO L857 garLoopResultBuilder]: For program point L450-2(lines 450 482) no Hoare annotation was computed. [2021-10-21 20:12:19,798 INFO L857 garLoopResultBuilder]: For program point L318-2(lines 318 322) no Hoare annotation was computed. [2021-10-21 20:12:19,798 INFO L853 garLoopResultBuilder]: At program point L318-3(lines 318 322) the Hoare annotation is: false [2021-10-21 20:12:19,798 INFO L857 garLoopResultBuilder]: For program point L318-4(lines 318 322) no Hoare annotation was computed. [2021-10-21 20:12:19,798 INFO L857 garLoopResultBuilder]: For program point L319-2(lines 319 320) no Hoare annotation was computed. [2021-10-21 20:12:19,798 INFO L853 garLoopResultBuilder]: At program point L319-3(lines 319 320) the Hoare annotation is: false [2021-10-21 20:12:19,799 INFO L857 garLoopResultBuilder]: For program point L319-4(lines 319 320) no Hoare annotation was computed. [2021-10-21 20:12:19,799 INFO L857 garLoopResultBuilder]: For program point L55(lines 55 77) no Hoare annotation was computed. [2021-10-21 20:12:19,799 INFO L857 garLoopResultBuilder]: For program point L56(lines 56 59) no Hoare annotation was computed. [2021-10-21 20:12:19,799 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-21 20:12:19,799 INFO L857 garLoopResultBuilder]: For program point L587-1(lines 587 591) no Hoare annotation was computed. [2021-10-21 20:12:19,799 INFO L853 garLoopResultBuilder]: At program point L587-2(lines 587 591) the Hoare annotation is: false [2021-10-21 20:12:19,799 INFO L857 garLoopResultBuilder]: For program point L587-3(lines 587 591) no Hoare annotation was computed. [2021-10-21 20:12:19,799 INFO L857 garLoopResultBuilder]: For program point L587-5(lines 587 591) no Hoare annotation was computed. [2021-10-21 20:12:19,799 INFO L853 garLoopResultBuilder]: At program point L587-6(lines 587 591) the Hoare annotation is: false [2021-10-21 20:12:19,799 INFO L857 garLoopResultBuilder]: For program point L587-7(lines 587 591) no Hoare annotation was computed. [2021-10-21 20:12:19,808 INFO L857 garLoopResultBuilder]: For program point L456-1(lines 456 460) no Hoare annotation was computed. [2021-10-21 20:12:19,808 INFO L853 garLoopResultBuilder]: At program point L456-2(lines 456 460) the Hoare annotation is: false [2021-10-21 20:12:19,808 INFO L857 garLoopResultBuilder]: For program point L456-3(lines 456 460) no Hoare annotation was computed. [2021-10-21 20:12:19,808 INFO L853 garLoopResultBuilder]: At program point L324(lines 324 364) the Hoare annotation is: false [2021-10-21 20:12:19,808 INFO L857 garLoopResultBuilder]: For program point L325(line 325) no Hoare annotation was computed. [2021-10-21 20:12:19,808 INFO L857 garLoopResultBuilder]: For program point L62(lines 62 63) no Hoare annotation was computed. [2021-10-21 20:12:19,808 INFO L857 garLoopResultBuilder]: For program point L327-2(lines 327 328) no Hoare annotation was computed. [2021-10-21 20:12:19,808 INFO L853 garLoopResultBuilder]: At program point L327-3(lines 327 328) the Hoare annotation is: false [2021-10-21 20:12:19,808 INFO L857 garLoopResultBuilder]: For program point L327-4(lines 324 364) no Hoare annotation was computed. [2021-10-21 20:12:19,808 INFO L857 garLoopResultBuilder]: For program point L64(lines 64 76) no Hoare annotation was computed. [2021-10-21 20:12:19,808 INFO L857 garLoopResultBuilder]: For program point L593(lines 593 596) no Hoare annotation was computed. [2021-10-21 20:12:19,809 INFO L857 garLoopResultBuilder]: For program point L593-2(lines 593 596) no Hoare annotation was computed. [2021-10-21 20:12:19,809 INFO L857 garLoopResultBuilder]: For program point L593-3(lines 593 596) no Hoare annotation was computed. [2021-10-21 20:12:19,809 INFO L857 garLoopResultBuilder]: For program point L593-5(lines 593 596) no Hoare annotation was computed. [2021-10-21 20:12:19,809 INFO L857 garLoopResultBuilder]: For program point L329-1(line 329) no Hoare annotation was computed. [2021-10-21 20:12:19,809 INFO L857 garLoopResultBuilder]: For program point L65(lines 65 74) no Hoare annotation was computed. [2021-10-21 20:12:19,809 INFO L857 garLoopResultBuilder]: For program point L65-1(lines 65 74) no Hoare annotation was computed. [2021-10-21 20:12:19,809 INFO L857 garLoopResultBuilder]: For program point L594(lines 594 595) no Hoare annotation was computed. [2021-10-21 20:12:19,809 INFO L857 garLoopResultBuilder]: For program point L594-1(lines 594 595) no Hoare annotation was computed. [2021-10-21 20:12:19,809 INFO L857 garLoopResultBuilder]: For program point L462(lines 462 481) no Hoare annotation was computed. [2021-10-21 20:12:19,809 INFO L857 garLoopResultBuilder]: For program point L462-1(lines 450 482) no Hoare annotation was computed. [2021-10-21 20:12:19,809 INFO L857 garLoopResultBuilder]: For program point L66(lines 66 73) no Hoare annotation was computed. [2021-10-21 20:12:19,809 INFO L857 garLoopResultBuilder]: For program point L331(line 331) no Hoare annotation was computed. [2021-10-21 20:12:19,809 INFO L857 garLoopResultBuilder]: For program point L331-2(line 331) no Hoare annotation was computed. [2021-10-21 20:12:19,809 INFO L857 garLoopResultBuilder]: For program point L332(line 332) no Hoare annotation was computed. [2021-10-21 20:12:19,810 INFO L857 garLoopResultBuilder]: For program point L334-2(lines 334 335) no Hoare annotation was computed. [2021-10-21 20:12:19,810 INFO L853 garLoopResultBuilder]: At program point L334-3(lines 334 335) the Hoare annotation is: false [2021-10-21 20:12:19,810 INFO L857 garLoopResultBuilder]: For program point L334-4(lines 324 364) no Hoare annotation was computed. [2021-10-21 20:12:19,810 INFO L857 garLoopResultBuilder]: For program point L70(lines 70 71) no Hoare annotation was computed. [2021-10-21 20:12:19,810 INFO L857 garLoopResultBuilder]: For program point L70-2(lines 70 71) no Hoare annotation was computed. [2021-10-21 20:12:19,810 INFO L857 garLoopResultBuilder]: For program point L600(lines 600 603) no Hoare annotation was computed. [2021-10-21 20:12:19,810 INFO L857 garLoopResultBuilder]: For program point L600-1(lines 600 603) no Hoare annotation was computed. [2021-10-21 20:12:19,810 INFO L857 garLoopResultBuilder]: For program point L468-1(lines 468 472) no Hoare annotation was computed. [2021-10-21 20:12:19,810 INFO L853 garLoopResultBuilder]: At program point L468-2(lines 468 472) the Hoare annotation is: false [2021-10-21 20:12:19,810 INFO L857 garLoopResultBuilder]: For program point L468-3(lines 468 472) no Hoare annotation was computed. [2021-10-21 20:12:19,810 INFO L857 garLoopResultBuilder]: For program point L336-1(line 336) no Hoare annotation was computed. [2021-10-21 20:12:19,810 INFO L857 garLoopResultBuilder]: For program point L205(lines 205 206) no Hoare annotation was computed. [2021-10-21 20:12:19,810 INFO L857 garLoopResultBuilder]: For program point L205-2(lines 205 206) no Hoare annotation was computed. [2021-10-21 20:12:19,811 INFO L857 garLoopResultBuilder]: For program point L338-2(lines 338 339) no Hoare annotation was computed. [2021-10-21 20:12:19,811 INFO L853 garLoopResultBuilder]: At program point L338-3(lines 338 339) the Hoare annotation is: false [2021-10-21 20:12:19,811 INFO L857 garLoopResultBuilder]: For program point L338-4(lines 324 364) no Hoare annotation was computed. [2021-10-21 20:12:19,811 INFO L853 garLoopResultBuilder]: At program point L603(lines 584 604) the Hoare annotation is: false [2021-10-21 20:12:19,811 INFO L853 garLoopResultBuilder]: At program point L603-1(lines 584 604) the Hoare annotation is: false [2021-10-21 20:12:19,811 INFO L857 garLoopResultBuilder]: For program point L340-1(line 340) no Hoare annotation was computed. [2021-10-21 20:12:19,811 INFO L853 garLoopResultBuilder]: At program point L606(lines 606 635) the Hoare annotation is: (and (= (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53)) ULTIMATE.start_cos_double_~x) (= (let ((.cse0 (fp.div roundNearestTiesToEven (fp.neg ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) (_ +zero 11 53)))) (fp.sub roundNearestTiesToEven .cse0 .cse0)) |ULTIMATE.start_cos_double_#res|) (= currentRoundingMode roundNearestTiesToEven)) [2021-10-21 20:12:19,811 INFO L857 garLoopResultBuilder]: For program point L474(lines 474 480) no Hoare annotation was computed. [2021-10-21 20:12:19,811 INFO L857 garLoopResultBuilder]: For program point L342(line 342) no Hoare annotation was computed. [2021-10-21 20:12:19,811 INFO L857 garLoopResultBuilder]: For program point L78(lines 78 83) no Hoare annotation was computed. [2021-10-21 20:12:19,811 INFO L857 garLoopResultBuilder]: For program point L78-1(lines 24 85) no Hoare annotation was computed. [2021-10-21 20:12:19,811 INFO L857 garLoopResultBuilder]: For program point L78-2(lines 78 83) no Hoare annotation was computed. [2021-10-21 20:12:19,812 INFO L857 garLoopResultBuilder]: For program point L343-2(lines 343 347) no Hoare annotation was computed. [2021-10-21 20:12:19,812 INFO L853 garLoopResultBuilder]: At program point L343-3(lines 343 347) the Hoare annotation is: false [2021-10-21 20:12:19,812 INFO L857 garLoopResultBuilder]: For program point L343-4(lines 343 347) no Hoare annotation was computed. [2021-10-21 20:12:19,812 INFO L857 garLoopResultBuilder]: For program point L211-2(lines 211 212) no Hoare annotation was computed. [2021-10-21 20:12:19,812 INFO L853 garLoopResultBuilder]: At program point L211-3(lines 211 212) the Hoare annotation is: false [2021-10-21 20:12:19,812 INFO L857 garLoopResultBuilder]: For program point L211-4(lines 211 212) no Hoare annotation was computed. [2021-10-21 20:12:19,812 INFO L857 garLoopResultBuilder]: For program point L212(line 212) no Hoare annotation was computed. [2021-10-21 20:12:19,812 INFO L857 garLoopResultBuilder]: For program point L212-2(line 212) no Hoare annotation was computed. [2021-10-21 20:12:19,812 INFO L857 garLoopResultBuilder]: For program point L609-1(lines 609 613) no Hoare annotation was computed. [2021-10-21 20:12:19,812 INFO L853 garLoopResultBuilder]: At program point L609-2(lines 609 613) the Hoare annotation is: (and (= (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53)) ULTIMATE.start_cos_double_~x) (= currentRoundingMode roundNearestTiesToEven)) [2021-10-21 20:12:19,812 INFO L857 garLoopResultBuilder]: For program point L609-3(lines 609 613) no Hoare annotation was computed. [2021-10-21 20:12:19,812 INFO L857 garLoopResultBuilder]: For program point L214-2(lines 214 218) no Hoare annotation was computed. [2021-10-21 20:12:19,812 INFO L853 garLoopResultBuilder]: At program point L214-3(lines 214 218) the Hoare annotation is: false [2021-10-21 20:12:19,813 INFO L857 garLoopResultBuilder]: For program point L214-4(lines 214 218) no Hoare annotation was computed. [2021-10-21 20:12:19,813 INFO L857 garLoopResultBuilder]: For program point L215-2(lines 215 216) no Hoare annotation was computed. [2021-10-21 20:12:19,813 INFO L853 garLoopResultBuilder]: At program point L215-3(lines 215 216) the Hoare annotation is: false [2021-10-21 20:12:19,813 INFO L857 garLoopResultBuilder]: For program point L215-4(lines 215 216) no Hoare annotation was computed. [2021-10-21 20:12:19,813 INFO L857 garLoopResultBuilder]: For program point L348-2(lines 348 352) no Hoare annotation was computed. [2021-10-21 20:12:19,813 INFO L853 garLoopResultBuilder]: At program point L348-3(lines 348 352) the Hoare annotation is: false [2021-10-21 20:12:19,813 INFO L857 garLoopResultBuilder]: For program point L348-4(lines 348 352) no Hoare annotation was computed. [2021-10-21 20:12:19,813 INFO L853 garLoopResultBuilder]: At program point L84(lines 24 85) the Hoare annotation is: false [2021-10-21 20:12:19,813 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-21 20:12:19,813 INFO L857 garLoopResultBuilder]: For program point L616(lines 616 634) no Hoare annotation was computed. [2021-10-21 20:12:19,813 INFO L857 garLoopResultBuilder]: For program point L484(lines 484 489) no Hoare annotation was computed. [2021-10-21 20:12:19,813 INFO L853 garLoopResultBuilder]: At program point L88(line 88) the Hoare annotation is: (and (= (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53)) ULTIMATE.start_cos_double_~x) (= (_ bv1 32) |ULTIMATE.start_isnan_double_#res|) (= (let ((.cse0 (fp.div roundNearestTiesToEven (fp.neg ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) (_ +zero 11 53)))) (fp.sub roundNearestTiesToEven .cse0 .cse0)) |ULTIMATE.start_cos_double_#res|) (= currentRoundingMode roundNearestTiesToEven)) [2021-10-21 20:12:19,814 INFO L857 garLoopResultBuilder]: For program point L353-2(lines 353 354) no Hoare annotation was computed. [2021-10-21 20:12:19,814 INFO L853 garLoopResultBuilder]: At program point L353-3(lines 353 354) the Hoare annotation is: false [2021-10-21 20:12:19,814 INFO L857 garLoopResultBuilder]: For program point L353-4(lines 324 364) no Hoare annotation was computed. [2021-10-21 20:12:19,814 INFO L857 garLoopResultBuilder]: For program point L619(lines 619 634) no Hoare annotation was computed. [2021-10-21 20:12:19,814 INFO L857 garLoopResultBuilder]: For program point L223-2(lines 223 227) no Hoare annotation was computed. [2021-10-21 20:12:19,814 INFO L853 garLoopResultBuilder]: At program point L223-3(lines 223 227) the Hoare annotation is: false [2021-10-21 20:12:19,814 INFO L857 garLoopResultBuilder]: For program point L223-4(lines 223 227) no Hoare annotation was computed. [2021-10-21 20:12:19,814 INFO L857 garLoopResultBuilder]: For program point L92-1(lines 92 96) no Hoare annotation was computed. [2021-10-21 20:12:19,814 INFO L853 garLoopResultBuilder]: At program point L92-2(lines 92 96) the Hoare annotation is: false [2021-10-21 20:12:19,814 INFO L857 garLoopResultBuilder]: For program point L92-5(lines 92 96) no Hoare annotation was computed. [2021-10-21 20:12:19,814 INFO L853 garLoopResultBuilder]: At program point L92-6(lines 92 96) the Hoare annotation is: false [2021-10-21 20:12:19,814 INFO L857 garLoopResultBuilder]: For program point L92-9(lines 92 96) no Hoare annotation was computed. [2021-10-21 20:12:19,815 INFO L853 garLoopResultBuilder]: At program point L92-10(lines 92 96) the Hoare annotation is: false [2021-10-21 20:12:19,815 INFO L857 garLoopResultBuilder]: For program point L92-13(lines 92 96) no Hoare annotation was computed. [2021-10-21 20:12:19,815 INFO L853 garLoopResultBuilder]: At program point L92-14(lines 92 96) the Hoare annotation is: false [2021-10-21 20:12:19,815 INFO L857 garLoopResultBuilder]: For program point L92-17(lines 92 96) no Hoare annotation was computed. [2021-10-21 20:12:19,815 INFO L853 garLoopResultBuilder]: At program point L92-18(lines 92 96) the Hoare annotation is: false [2021-10-21 20:12:19,815 INFO L857 garLoopResultBuilder]: For program point L92-21(lines 92 96) no Hoare annotation was computed. [2021-10-21 20:12:19,815 INFO L853 garLoopResultBuilder]: At program point L92-22(lines 92 96) the Hoare annotation is: false [2021-10-21 20:12:19,815 INFO L857 garLoopResultBuilder]: For program point L92-25(lines 92 96) no Hoare annotation was computed. [2021-10-21 20:12:19,815 INFO L853 garLoopResultBuilder]: At program point L92-26(lines 92 96) the Hoare annotation is: false [2021-10-21 20:12:19,815 INFO L857 garLoopResultBuilder]: For program point L92-29(lines 92 96) no Hoare annotation was computed. [2021-10-21 20:12:19,815 INFO L853 garLoopResultBuilder]: At program point L92-30(lines 92 96) the Hoare annotation is: false [2021-10-21 20:12:19,815 INFO L857 garLoopResultBuilder]: For program point L92-33(lines 92 96) no Hoare annotation was computed. [2021-10-21 20:12:19,815 INFO L853 garLoopResultBuilder]: At program point L92-34(lines 92 96) the Hoare annotation is: false [2021-10-21 20:12:19,816 INFO L857 garLoopResultBuilder]: For program point L92-37(lines 92 96) no Hoare annotation was computed. [2021-10-21 20:12:19,816 INFO L853 garLoopResultBuilder]: At program point L92-38(lines 92 96) the Hoare annotation is: false [2021-10-21 20:12:19,816 INFO L857 garLoopResultBuilder]: For program point L92-41(lines 92 96) no Hoare annotation was computed. [2021-10-21 20:12:19,816 INFO L853 garLoopResultBuilder]: At program point L92-42(lines 92 96) the Hoare annotation is: false [2021-10-21 20:12:19,816 INFO L857 garLoopResultBuilder]: For program point L92-45(lines 92 96) no Hoare annotation was computed. [2021-10-21 20:12:19,816 INFO L853 garLoopResultBuilder]: At program point L92-46(lines 92 96) the Hoare annotation is: false [2021-10-21 20:12:19,816 INFO L857 garLoopResultBuilder]: For program point L624(lines 624 633) no Hoare annotation was computed. [2021-10-21 20:12:19,816 INFO L857 garLoopResultBuilder]: For program point L492(lines 492 495) no Hoare annotation was computed. [2021-10-21 20:12:19,816 INFO L857 garLoopResultBuilder]: For program point L625(line 625) no Hoare annotation was computed. [2021-10-21 20:12:19,816 INFO L857 garLoopResultBuilder]: For program point L97(lines 97 101) no Hoare annotation was computed. [2021-10-21 20:12:19,816 INFO L857 garLoopResultBuilder]: For program point L97-1(lines 90 109) no Hoare annotation was computed. [2021-10-21 20:12:19,816 INFO L857 garLoopResultBuilder]: For program point L97-3(lines 97 101) no Hoare annotation was computed. [2021-10-21 20:12:19,816 INFO L857 garLoopResultBuilder]: For program point L97-4(lines 90 109) no Hoare annotation was computed. [2021-10-21 20:12:19,817 INFO L857 garLoopResultBuilder]: For program point L97-6(lines 97 101) no Hoare annotation was computed. [2021-10-21 20:12:19,817 INFO L857 garLoopResultBuilder]: For program point L97-7(lines 90 109) no Hoare annotation was computed. [2021-10-21 20:12:19,817 INFO L857 garLoopResultBuilder]: For program point L97-9(lines 97 101) no Hoare annotation was computed. [2021-10-21 20:12:19,817 INFO L857 garLoopResultBuilder]: For program point L97-10(lines 90 109) no Hoare annotation was computed. [2021-10-21 20:12:19,817 INFO L857 garLoopResultBuilder]: For program point L97-12(lines 97 101) no Hoare annotation was computed. [2021-10-21 20:12:19,817 INFO L857 garLoopResultBuilder]: For program point L97-13(lines 90 109) no Hoare annotation was computed. [2021-10-21 20:12:19,817 INFO L857 garLoopResultBuilder]: For program point L97-15(lines 97 101) no Hoare annotation was computed. [2021-10-21 20:12:19,817 INFO L857 garLoopResultBuilder]: For program point L97-16(lines 90 109) no Hoare annotation was computed. [2021-10-21 20:12:19,817 INFO L857 garLoopResultBuilder]: For program point L97-18(lines 97 101) no Hoare annotation was computed. [2021-10-21 20:12:19,817 INFO L857 garLoopResultBuilder]: For program point L97-19(lines 90 109) no Hoare annotation was computed. [2021-10-21 20:12:19,817 INFO L857 garLoopResultBuilder]: For program point L97-21(lines 97 101) no Hoare annotation was computed. [2021-10-21 20:12:19,817 INFO L857 garLoopResultBuilder]: For program point L97-22(lines 90 109) no Hoare annotation was computed. [2021-10-21 20:12:19,817 INFO L857 garLoopResultBuilder]: For program point L97-24(lines 97 101) no Hoare annotation was computed. [2021-10-21 20:12:19,818 INFO L857 garLoopResultBuilder]: For program point L97-25(lines 90 109) no Hoare annotation was computed. [2021-10-21 20:12:19,818 INFO L857 garLoopResultBuilder]: For program point L97-27(lines 97 101) no Hoare annotation was computed. [2021-10-21 20:12:19,818 INFO L857 garLoopResultBuilder]: For program point L97-28(lines 90 109) no Hoare annotation was computed. [2021-10-21 20:12:19,818 INFO L857 garLoopResultBuilder]: For program point L97-30(lines 97 101) no Hoare annotation was computed. [2021-10-21 20:12:19,818 INFO L857 garLoopResultBuilder]: For program point L97-31(lines 90 109) no Hoare annotation was computed. [2021-10-21 20:12:19,818 INFO L857 garLoopResultBuilder]: For program point L97-33(lines 97 101) no Hoare annotation was computed. [2021-10-21 20:12:19,818 INFO L857 garLoopResultBuilder]: For program point L97-34(lines 90 109) no Hoare annotation was computed. [2021-10-21 20:12:19,818 INFO L857 garLoopResultBuilder]: For program point L627(line 627) no Hoare annotation was computed. [2021-10-21 20:12:19,818 INFO L857 garLoopResultBuilder]: For program point L629(line 629) no Hoare annotation was computed. [2021-10-21 20:12:19,818 INFO L857 garLoopResultBuilder]: For program point L497-1(lines 497 501) no Hoare annotation was computed. [2021-10-21 20:12:19,818 INFO L853 garLoopResultBuilder]: At program point L497-2(lines 497 501) the Hoare annotation is: false [2021-10-21 20:12:19,818 INFO L853 garLoopResultBuilder]: At program point L365(lines 195 366) the Hoare annotation is: false [2021-10-21 20:12:19,828 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-21 20:12:19,850 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-21 20:12:19,851 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-21 20:12:19,851 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-21 20:12:19,851 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-21 20:12:19,852 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-21 20:12:19,852 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-21 20:12:19,858 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-21 20:12:19,858 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-21 20:12:19,858 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-21 20:12:19,859 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-21 20:12:19,859 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-21 20:12:19,859 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-21 20:12:19,864 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-21 20:12:19,864 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-21 20:12:19,865 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-21 20:12:19,865 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-21 20:12:19,865 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-21 20:12:19,865 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-21 20:12:19,870 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-21 20:12:19,870 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-21 20:12:19,871 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-21 20:12:19,871 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-21 20:12:19,871 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-21 20:12:19,871 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-21 20:12:19,879 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-21 20:12:19,880 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-21 20:12:19,883 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.10 08:12:19 BoogieIcfgContainer [2021-10-21 20:12:19,883 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-21 20:12:19,883 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-21 20:12:19,884 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-21 20:12:19,884 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-21 20:12:19,885 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.10 08:07:25" (3/4) ... [2021-10-21 20:12:19,888 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-21 20:12:19,931 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 48 nodes and edges [2021-10-21 20:12:19,933 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2021-10-21 20:12:19,934 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-21 20:12:19,935 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-21 20:12:19,986 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (~fp.div~DOUBLE(unknown-currentRoundingMode-unknown, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)), ~Pluszero~LONGDOUBLE()) == x && ~fp.sub~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE())) == \result) && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven [2021-10-21 20:12:19,989 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((~fp.div~DOUBLE(unknown-currentRoundingMode-unknown, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)), ~Pluszero~LONGDOUBLE()) == x && 1bv32 == \result) && ~fp.sub~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE())) == \result) && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven [2021-10-21 20:12:20,134 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324f4526-1f98-444b-b072-9391de52f6c3/bin/uautomizer-j4sWxH34Be/witness.graphml [2021-10-21 20:12:20,134 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-21 20:12:20,136 INFO L168 Benchmark]: Toolchain (without parser) took 397122.79 ms. Allocated memory was 62.9 MB in the beginning and 83.9 MB in the end (delta: 21.0 MB). Free memory was 41.5 MB in the beginning and 30.8 MB in the end (delta: 10.7 MB). Peak memory consumption was 40.7 MB. Max. memory is 16.1 GB. [2021-10-21 20:12:20,136 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 62.9 MB. Free memory is still 42.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 20:12:20,137 INFO L168 Benchmark]: CACSL2BoogieTranslator took 752.98 ms. Allocated memory is still 62.9 MB. Free memory was 41.3 MB in the beginning and 26.5 MB in the end (delta: 14.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-21 20:12:20,138 INFO L168 Benchmark]: Boogie Procedure Inliner took 221.34 ms. Allocated memory is still 62.9 MB. Free memory was 26.3 MB in the beginning and 36.0 MB in the end (delta: -9.7 MB). Peak memory consumption was 6.1 MB. Max. memory is 16.1 GB. [2021-10-21 20:12:20,138 INFO L168 Benchmark]: Boogie Preprocessor took 255.37 ms. Allocated memory is still 62.9 MB. Free memory was 36.0 MB in the beginning and 26.1 MB in the end (delta: 9.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-21 20:12:20,139 INFO L168 Benchmark]: RCFGBuilder took 101297.12 ms. Allocated memory was 62.9 MB in the beginning and 83.9 MB in the end (delta: 21.0 MB). Free memory was 26.1 MB in the beginning and 48.4 MB in the end (delta: -22.3 MB). Peak memory consumption was 22.6 MB. Max. memory is 16.1 GB. [2021-10-21 20:12:20,139 INFO L168 Benchmark]: TraceAbstraction took 294336.81 ms. Allocated memory is still 83.9 MB. Free memory was 47.9 MB in the beginning and 28.7 MB in the end (delta: 19.2 MB). Peak memory consumption was 26.1 MB. Max. memory is 16.1 GB. [2021-10-21 20:12:20,140 INFO L168 Benchmark]: Witness Printer took 250.66 ms. Allocated memory is still 83.9 MB. Free memory was 28.1 MB in the beginning and 30.8 MB in the end (delta: -2.7 MB). Peak memory consumption was 7.2 MB. Max. memory is 16.1 GB. [2021-10-21 20:12:20,142 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 62.9 MB. Free memory is still 42.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 752.98 ms. Allocated memory is still 62.9 MB. Free memory was 41.3 MB in the beginning and 26.5 MB in the end (delta: 14.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 221.34 ms. Allocated memory is still 62.9 MB. Free memory was 26.3 MB in the beginning and 36.0 MB in the end (delta: -9.7 MB). Peak memory consumption was 6.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 255.37 ms. Allocated memory is still 62.9 MB. Free memory was 36.0 MB in the beginning and 26.1 MB in the end (delta: 9.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 101297.12 ms. Allocated memory was 62.9 MB in the beginning and 83.9 MB in the end (delta: 21.0 MB). Free memory was 26.1 MB in the beginning and 48.4 MB in the end (delta: -22.3 MB). Peak memory consumption was 22.6 MB. Max. memory is 16.1 GB. * TraceAbstraction took 294336.81 ms. Allocated memory is still 83.9 MB. Free memory was 47.9 MB in the beginning and 28.7 MB in the end (delta: 19.2 MB). Peak memory consumption was 26.1 MB. Max. memory is 16.1 GB. * Witness Printer took 250.66 ms. Allocated memory is still 83.9 MB. Free memory was 28.1 MB in the beginning and 30.8 MB in the end (delta: -2.7 MB). Peak memory consumption was 7.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 649]: 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, 410 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 294204.6ms, OverallIterations: 3, TraceHistogramMax: 1, EmptinessCheckTime: 15.3ms, AutomataDifference: 283877.7ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 1870.1ms, InitialAbstractionConstructionTime: 24.3ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 1038 SDtfs, 211 SDslu, 3708 SDs, 0 SdLazy, 270 SolverSat, 4 SolverUnsat, 112 SolverUnknown, 0 SolverNotchecked, 276506.6ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 73 GetRequests, 53 SyntacticMatches, 1 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 3825.6ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=410occurred in iteration=0, InterpolantAutomatonStates: 14, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 98.3ms AutomataMinimizationTime, 3 MinimizatonAttempts, 127 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 96 LocationsWithAnnotation, 96 PreInvPairs, 100 NumberOfFragments, 171 HoareAnnotationTreeSize, 96 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 109.2ms HoareSimplificationTime, 96 FomulaSimplificationsInter, 10 FormulaSimplificationTreeSizeReductionInter, 1745.0ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 87.1ms SsaConstructionTime, 1018.8ms SatisfiabilityAnalysisTime, 6060.9ms InterpolantComputationTime, 37 NumberOfCodeBlocks, 37 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 68 ConstructedInterpolants, 5 QuantifiedInterpolants, 376 SizeOfPredicates, 16 NumberOfNonLiveVariables, 692 ConjunctsInSsa, 20 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 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: 117]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 296]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 543]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 158]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 27]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 353]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 158]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 509]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 158]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 215]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 540]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 606]: Loop Invariant [2021-10-21 20:12:20,161 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-21 20:12:20,161 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-21 20:12:20,161 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-21 20:12:20,162 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-21 20:12:20,162 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-21 20:12:20,162 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-21 20:12:20,163 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-21 20:12:20,163 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-21 20:12:20,163 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-21 20:12:20,163 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-21 20:12:20,163 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-21 20:12:20,163 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: (~fp.div~DOUBLE(unknown-currentRoundingMode-unknown, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)), ~Pluszero~LONGDOUBLE()) == x && ~fp.sub~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE())) == \result) && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven - InvariantResult [Line: 284]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 115]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 338]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 540]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 276]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 401]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 318]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 587]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant [2021-10-21 20:12:20,177 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-21 20:12:20,177 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-21 20:12:20,177 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-21 20:12:20,177 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-21 20:12:20,178 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-21 20:12:20,178 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-21 20:12:20,179 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-21 20:12:20,180 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-21 20:12:20,180 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-21 20:12:20,180 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-21 20:12:20,180 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-21 20:12:20,180 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ((~fp.div~DOUBLE(unknown-currentRoundingMode-unknown, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)), ~Pluszero~LONGDOUBLE()) == x && 1bv32 == \result) && ~fp.sub~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE())) == \result) && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven - InvariantResult [Line: 543]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 313]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 115]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 563]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 584]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 497]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 563]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 258]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 282]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 196]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 540]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 327]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 343]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 158]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 637]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 279]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 584]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 319]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 24]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 195]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 521]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 515]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 247]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 563]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 166]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 543]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 223]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 115]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 334]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 587]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 115]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 348]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 609]: Loop Invariant [2021-10-21 20:12:20,189 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-21 20:12:20,189 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ~fp.div~DOUBLE(unknown-currentRoundingMode-unknown, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)), ~Pluszero~LONGDOUBLE()) == x && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven - InvariantResult [Line: 468]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 211]: Loop Invariant Derived loop invariant: 0 RESULT: Ultimate proved your program to be correct! [2021-10-21 20:12:20,402 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324f4526-1f98-444b-b072-9391de52f6c3/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process [2021-10-21 20:12:20,459 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324f4526-1f98-444b-b072-9391de52f6c3/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 137 Received shutdown request...