./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0874.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b15966c8-31d9-44f7-95a8-47753f280543/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b15966c8-31d9-44f7-95a8-47753f280543/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b15966c8-31d9-44f7-95a8-47753f280543/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b15966c8-31d9-44f7-95a8-47753f280543/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0874.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b15966c8-31d9-44f7-95a8-47753f280543/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b15966c8-31d9-44f7-95a8-47753f280543/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0982eedb9d6e93530fad43cd68d66909a89a476f3c25408c32fb45fa977665ac --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:33:55,192 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:33:55,285 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b15966c8-31d9-44f7-95a8-47753f280543/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 02:33:55,292 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:33:55,293 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:33:55,318 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:33:55,319 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:33:55,319 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:33:55,319 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:33:55,320 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:33:55,320 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:33:55,320 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:33:55,320 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:33:55,320 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:33:55,320 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:33:55,321 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:33:55,321 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:33:55,321 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:33:55,321 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:33:55,321 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:33:55,321 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:33:55,322 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:33:55,322 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:33:55,322 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:33:55,322 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:33:55,322 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:33:55,322 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:33:55,322 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:33:55,323 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:33:55,323 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:33:55,323 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:33:55,323 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:33:55,323 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:33:55,323 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_b15966c8-31d9-44f7-95a8-47753f280543/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0982eedb9d6e93530fad43cd68d66909a89a476f3c25408c32fb45fa977665ac [2024-11-25 02:33:55,675 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:33:55,686 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:33:55,690 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:33:55,692 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:33:55,693 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:33:55,694 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b15966c8-31d9-44f7-95a8-47753f280543/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/float-newlib/float_req_bl_0874.c [2024-11-25 02:33:58,819 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b15966c8-31d9-44f7-95a8-47753f280543/bin/ukojak-verify-ENZ3QT5qd3/data/63a4c8d2d/5d28de7a290647dfa4a1391064c328f8/FLAG8f92154e2 [2024-11-25 02:33:59,191 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:33:59,195 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b15966c8-31d9-44f7-95a8-47753f280543/sv-benchmarks/c/float-newlib/float_req_bl_0874.c [2024-11-25 02:33:59,207 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b15966c8-31d9-44f7-95a8-47753f280543/bin/ukojak-verify-ENZ3QT5qd3/data/63a4c8d2d/5d28de7a290647dfa4a1391064c328f8/FLAG8f92154e2 [2024-11-25 02:33:59,229 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b15966c8-31d9-44f7-95a8-47753f280543/bin/ukojak-verify-ENZ3QT5qd3/data/63a4c8d2d/5d28de7a290647dfa4a1391064c328f8 [2024-11-25 02:33:59,231 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:33:59,234 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:33:59,237 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:33:59,237 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:33:59,242 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:33:59,243 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:33:59" (1/1) ... [2024-11-25 02:33:59,245 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20b741a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:59, skipping insertion in model container [2024-11-25 02:33:59,245 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:33:59" (1/1) ... [2024-11-25 02:33:59,279 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:33:59,467 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-25 02:33:59,468 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@59ffb72a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:59, skipping insertion in model container [2024-11-25 02:33:59,468 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:33:59,468 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-25 02:33:59,470 INFO L158 Benchmark]: Toolchain (without parser) took 236.62ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 83.0MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:33:59,471 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 117.4MB. Free memory is still 74.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:33:59,471 INFO L158 Benchmark]: CACSL2BoogieTranslator took 231.77ms. Allocated memory is still 117.4MB. Free memory was 92.1MB in the beginning and 83.0MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:33:59,475 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 117.4MB. Free memory is still 74.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 231.77ms. Allocated memory is still 117.4MB. Free memory was 92.1MB in the beginning and 83.0MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9]: Unsupported Syntax floats in unions are not supported in the integer translation. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b15966c8-31d9-44f7-95a8-47753f280543/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b15966c8-31d9-44f7-95a8-47753f280543/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b15966c8-31d9-44f7-95a8-47753f280543/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b15966c8-31d9-44f7-95a8-47753f280543/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0874.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b15966c8-31d9-44f7-95a8-47753f280543/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b15966c8-31d9-44f7-95a8-47753f280543/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0982eedb9d6e93530fad43cd68d66909a89a476f3c25408c32fb45fa977665ac --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:34:02,112 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:34:02,222 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b15966c8-31d9-44f7-95a8-47753f280543/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-25 02:34:02,267 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:34:02,268 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:34:02,269 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:34:02,270 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:34:02,270 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:34:02,270 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:34:02,271 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:34:02,271 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:34:02,272 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:34:02,272 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:34:02,272 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:34:02,272 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:34:02,272 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:34:02,272 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 02:34:02,272 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 02:34:02,272 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 02:34:02,273 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:34:02,273 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:34:02,273 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:34:02,273 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:34:02,273 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:34:02,273 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:34:02,273 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:34:02,273 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:34:02,273 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 02:34:02,274 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:34:02,274 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:34:02,274 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:34:02,274 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:34:02,274 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:34:02,274 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 02:34:02,274 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:34:02,274 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 02:34:02,274 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_b15966c8-31d9-44f7-95a8-47753f280543/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0982eedb9d6e93530fad43cd68d66909a89a476f3c25408c32fb45fa977665ac [2024-11-25 02:34:02,651 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:34:02,662 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:34:02,665 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:34:02,669 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:34:02,669 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:34:02,671 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b15966c8-31d9-44f7-95a8-47753f280543/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/float-newlib/float_req_bl_0874.c [2024-11-25 02:34:05,858 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b15966c8-31d9-44f7-95a8-47753f280543/bin/ukojak-verify-ENZ3QT5qd3/data/6e1d3f376/81ae1ad5ca244a849c83c36589f5c3f8/FLAG5d236c8e8 [2024-11-25 02:34:06,089 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:34:06,089 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b15966c8-31d9-44f7-95a8-47753f280543/sv-benchmarks/c/float-newlib/float_req_bl_0874.c [2024-11-25 02:34:06,100 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b15966c8-31d9-44f7-95a8-47753f280543/bin/ukojak-verify-ENZ3QT5qd3/data/6e1d3f376/81ae1ad5ca244a849c83c36589f5c3f8/FLAG5d236c8e8 [2024-11-25 02:34:06,115 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b15966c8-31d9-44f7-95a8-47753f280543/bin/ukojak-verify-ENZ3QT5qd3/data/6e1d3f376/81ae1ad5ca244a849c83c36589f5c3f8 [2024-11-25 02:34:06,118 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:34:06,119 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:34:06,121 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:34:06,121 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:34:06,129 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:34:06,129 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:34:06" (1/1) ... [2024-11-25 02:34:06,130 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d259583 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:06, skipping insertion in model container [2024-11-25 02:34:06,130 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:34:06" (1/1) ... [2024-11-25 02:34:06,167 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:34:06,588 WARN L250 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_b15966c8-31d9-44f7-95a8-47753f280543/sv-benchmarks/c/float-newlib/float_req_bl_0874.c[14102,14115] [2024-11-25 02:34:06,593 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:34:06,623 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:34:06,770 WARN L250 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_b15966c8-31d9-44f7-95a8-47753f280543/sv-benchmarks/c/float-newlib/float_req_bl_0874.c[14102,14115] [2024-11-25 02:34:06,771 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:34:06,800 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:34:06,801 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:06 WrapperNode [2024-11-25 02:34:06,801 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:34:06,802 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:34:06,802 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:34:06,803 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:34:06,814 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:06" (1/1) ... [2024-11-25 02:34:06,834 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:06" (1/1) ... [2024-11-25 02:34:06,883 INFO L138 Inliner]: procedures = 26, calls = 193, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 718 [2024-11-25 02:34:06,884 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:34:06,884 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:34:06,884 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:34:06,885 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:34:06,894 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:06" (1/1) ... [2024-11-25 02:34:06,894 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:06" (1/1) ... [2024-11-25 02:34:06,916 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:06" (1/1) ... [2024-11-25 02:34:06,917 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:06" (1/1) ... [2024-11-25 02:34:06,977 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:06" (1/1) ... [2024-11-25 02:34:06,979 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:06" (1/1) ... [2024-11-25 02:34:07,002 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:06" (1/1) ... [2024-11-25 02:34:07,006 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:06" (1/1) ... [2024-11-25 02:34:07,013 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:06" (1/1) ... [2024-11-25 02:34:07,027 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:34:07,032 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:34:07,032 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:34:07,032 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:34:07,033 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:06" (1/1) ... [2024-11-25 02:34:07,047 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:34:07,075 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b15966c8-31d9-44f7-95a8-47753f280543/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:34:07,093 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b15966c8-31d9-44f7-95a8-47753f280543/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:34:07,100 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b15966c8-31d9-44f7-95a8-47753f280543/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:34:07,133 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:34:07,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 02:34:07,133 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 02:34:07,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2024-11-25 02:34:07,133 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2024-11-25 02:34:07,133 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2024-11-25 02:34:07,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 02:34:07,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2024-11-25 02:34:07,134 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_float [2024-11-25 02:34:07,135 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_float [2024-11-25 02:34:07,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2024-11-25 02:34:07,135 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:34:07,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:34:07,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 02:34:07,136 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 02:34:07,373 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:34:07,375 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:35:19,557 INFO L? ?]: Removed 156 outVars from TransFormulas that were not future-live. [2024-11-25 02:35:19,557 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:35:19,706 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:35:19,707 INFO L312 CfgBuilder]: Removed 37 assume(true) statements. [2024-11-25 02:35:19,707 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:35:19 BoogieIcfgContainer [2024-11-25 02:35:19,707 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:35:19,708 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:35:19,708 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:35:19,718 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:35:19,718 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:35:19" (1/1) ... [2024-11-25 02:35:19,726 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:35:19,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:35:19,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 158 states and 268 transitions. [2024-11-25 02:35:19,787 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 268 transitions. [2024-11-25 02:35:19,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-25 02:35:19,792 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:35:19,793 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 02:35:19,793 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b15966c8-31d9-44f7-95a8-47753f280543/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 02:35:19,797 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b15966c8-31d9-44f7-95a8-47753f280543/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 02:35:19,799 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b15966c8-31d9-44f7-95a8-47753f280543/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-25 02:35:20,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:35:20,971 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 02:35:21,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:35:21,096 INFO L256 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-25 02:35:21,100 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:35:21,120 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:35:21,129 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b15966c8-31d9-44f7-95a8-47753f280543/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-25 02:35:24,028 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.79s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 02:35:25,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:35:25,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 158 states and 257 transitions. [2024-11-25 02:35:25,236 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 257 transitions. [2024-11-25 02:35:25,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 02:35:25,237 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:35:25,237 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 02:35:25,237 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b15966c8-31d9-44f7-95a8-47753f280543/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 02:35:25,240 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b15966c8-31d9-44f7-95a8-47753f280543/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 02:35:25,244 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b15966c8-31d9-44f7-95a8-47753f280543/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-25 02:35:27,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:35:27,895 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 02:35:28,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:35:28,052 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-25 02:35:28,057 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:35:28,478 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-11-25 02:35:28,509 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 19 [2024-11-25 02:35:28,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:35:28,942 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b15966c8-31d9-44f7-95a8-47753f280543/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (3)] Forceful destruction successful, exit code 0 [2024-11-25 02:35:30,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:35:30,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 158 states and 256 transitions. [2024-11-25 02:35:30,578 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 256 transitions. [2024-11-25 02:35:30,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 02:35:30,578 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:35:30,578 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 02:35:30,579 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b15966c8-31d9-44f7-95a8-47753f280543/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 02:35:30,582 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b15966c8-31d9-44f7-95a8-47753f280543/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 02:35:30,584 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b15966c8-31d9-44f7-95a8-47753f280543/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-25 02:35:35,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:35:35,743 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 02:35:35,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:35:35,936 INFO L256 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-25 02:35:35,940 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:35:36,566 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-11-25 02:35:37,407 INFO L349 Elim1Store]: treesize reduction 15, result has 42.3 percent of original size [2024-11-25 02:35:37,408 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 30 [2024-11-25 02:35:40,033 INFO L349 Elim1Store]: treesize reduction 17, result has 39.3 percent of original size [2024-11-25 02:35:40,034 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 28 [2024-11-25 02:35:41,151 INFO L349 Elim1Store]: treesize reduction 17, result has 39.3 percent of original size [2024-11-25 02:35:41,151 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 50 treesize of output 30 [2024-11-25 02:35:41,274 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-25 02:35:41,274 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 34 [2024-11-25 02:35:43,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:35:43,165 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b15966c8-31d9-44f7-95a8-47753f280543/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-11-25 02:36:08,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:36:08,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 158 states and 255 transitions. [2024-11-25 02:36:08,761 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 255 transitions. [2024-11-25 02:36:08,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 02:36:08,762 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:36:08,762 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 02:36:08,762 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b15966c8-31d9-44f7-95a8-47753f280543/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 02:36:08,769 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b15966c8-31d9-44f7-95a8-47753f280543/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 02:36:08,773 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b15966c8-31d9-44f7-95a8-47753f280543/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-11-25 02:36:15,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:36:15,102 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 02:36:15,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:36:15,219 INFO L256 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-11-25 02:36:15,224 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:36:19,658 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-11-25 02:36:21,298 INFO L349 Elim1Store]: treesize reduction 15, result has 42.3 percent of original size [2024-11-25 02:36:21,299 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 30 [2024-11-25 02:36:27,780 INFO L349 Elim1Store]: treesize reduction 17, result has 39.3 percent of original size [2024-11-25 02:36:27,781 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 28 [2024-11-25 02:36:29,731 INFO L349 Elim1Store]: treesize reduction 17, result has 39.3 percent of original size [2024-11-25 02:36:29,732 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 50 treesize of output 30 [2024-11-25 02:36:39,284 INFO L349 Elim1Store]: treesize reduction 17, result has 39.3 percent of original size [2024-11-25 02:36:39,285 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 43 treesize of output 27 [2024-11-25 02:36:39,384 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-25 02:36:39,384 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 35 [2024-11-25 02:36:42,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:36:42,347 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b15966c8-31d9-44f7-95a8-47753f280543/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (5)] Forceful destruction successful, exit code 0 [2024-11-25 02:37:41,118 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-25 02:37:45,409 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-25 02:37:50,057 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-25 02:37:51,135 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-25 02:37:59,387 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 7.95s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-25 02:38:00,646 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-25 02:38:02,378 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.73s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-25 02:38:08,633 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-25 02:38:11,287 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.65s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-25 02:38:16,479 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-25 02:38:18,595 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-25 02:38:27,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:38:27,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 26 states and 26 transitions. [2024-11-25 02:38:27,038 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 26 transitions. [2024-11-25 02:38:27,039 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-25 02:38:27,039 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 5 iterations. [2024-11-25 02:38:27,049 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-25 02:38:41,297 INFO L77 FloydHoareUtils]: At program point L254-1(lines 254 258) the Hoare annotation is: (exists ((|v_fabs_float_~#gf_u~7.base_9| (_ BitVec 32))) (let ((.cse0 (select (select |#memory_int| |v_fabs_float_~#gf_u~7.base_9|) (_ bv0 32)))) (and (= fabs_float_~ix~4 .cse0) (= (fp ((_ extract 31 31) .cse0) ((_ extract 30 23) .cse0) ((_ extract 22 0) .cse0)) |fabs_float_#in~x|)))) [2024-11-25 02:38:41,297 INFO L77 FloydHoareUtils]: At program point L254-2(lines 254 258) the Hoare annotation is: (= fabs_float_~x |fabs_float_#in~x|) [2024-11-25 02:38:41,297 INFO L77 FloydHoareUtils]: At program point fabs_floatEXIT(lines 252 265) the Hoare annotation is: (exists ((|v_fabs_float_~#sf_u~6.base_9| (_ BitVec 32)) (v_arrayElimCell_2 (_ BitVec 32))) (let ((.cse0 (select (select |#memory_int| |v_fabs_float_~#sf_u~6.base_9|) (_ bv0 32)))) (and (= (fp ((_ extract 31 31) .cse0) ((_ extract 30 23) .cse0) ((_ extract 22 0) .cse0)) |fabs_float_#res|) (= |fabs_float_#in~x| (fp ((_ extract 31 31) v_arrayElimCell_2) ((_ extract 30 23) v_arrayElimCell_2) ((_ extract 22 0) v_arrayElimCell_2))) (= (bvand v_arrayElimCell_2 (_ bv2147483647 32)) .cse0)))) [2024-11-25 02:38:41,298 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 252 265) the Hoare annotation is: true [2024-11-25 02:38:41,298 INFO L77 FloydHoareUtils]: At program point L259(lines 259 263) the Hoare annotation is: (exists ((|v_fabs_float_~#sf_u~6.base_9| (_ BitVec 32)) (v_arrayElimCell_2 (_ BitVec 32))) (let ((.cse0 (select (select |#memory_int| |v_fabs_float_~#sf_u~6.base_9|) (_ bv0 32)))) (and (= (fp ((_ extract 31 31) .cse0) ((_ extract 30 23) .cse0) ((_ extract 22 0) .cse0)) fabs_float_~x) (= |fabs_float_#in~x| (fp ((_ extract 31 31) v_arrayElimCell_2) ((_ extract 30 23) v_arrayElimCell_2) ((_ extract 22 0) v_arrayElimCell_2))) (= (bvand v_arrayElimCell_2 (_ bv2147483647 32)) .cse0)))) [2024-11-25 02:38:41,298 INFO L77 FloydHoareUtils]: At program point L259-1(lines 259 263) the Hoare annotation is: (exists ((|v_fabs_float_~#gf_u~7.base_9| (_ BitVec 32))) (let ((.cse0 (select (select |#memory_int| |v_fabs_float_~#gf_u~7.base_9|) (_ bv0 32)))) (and (= fabs_float_~ix~4 .cse0) (= (fp ((_ extract 31 31) .cse0) ((_ extract 30 23) .cse0) ((_ extract 22 0) .cse0)) |fabs_float_#in~x|)))) [2024-11-25 02:38:41,298 INFO L77 FloydHoareUtils]: At program point L259-3(lines 259 263) the Hoare annotation is: (exists ((|v_fabs_float_~#sf_u~6.base_9| (_ BitVec 32)) (v_arrayElimCell_2 (_ BitVec 32))) (let ((.cse0 (select (select |#memory_int| |v_fabs_float_~#sf_u~6.base_9|) (_ bv0 32)))) (and (= (fp ((_ extract 31 31) .cse0) ((_ extract 30 23) .cse0) ((_ extract 22 0) .cse0)) fabs_float_~x) (= |fabs_float_#in~x| (fp ((_ extract 31 31) v_arrayElimCell_2) ((_ extract 30 23) v_arrayElimCell_2) ((_ extract 22 0) v_arrayElimCell_2))) (= (bvand v_arrayElimCell_2 (_ bv2147483647 32)) .cse0)))) [2024-11-25 02:38:41,298 INFO L77 FloydHoareUtils]: At program point L184(lines 184 188) the Hoare annotation is: true [2024-11-25 02:38:41,298 INFO L77 FloydHoareUtils]: At program point copysign_floatEXIT(lines 177 195) the Hoare annotation is: true [2024-11-25 02:38:41,298 INFO L77 FloydHoareUtils]: At program point L184-1(lines 184 188) the Hoare annotation is: true [2024-11-25 02:38:41,298 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 177 195) the Hoare annotation is: true [2024-11-25 02:38:41,298 INFO L77 FloydHoareUtils]: At program point L189(lines 189 193) the Hoare annotation is: true [2024-11-25 02:38:41,298 INFO L77 FloydHoareUtils]: At program point L189-1(lines 189 193) the Hoare annotation is: true [2024-11-25 02:38:41,298 INFO L77 FloydHoareUtils]: At program point L189-3(lines 189 193) the Hoare annotation is: true [2024-11-25 02:38:41,298 INFO L77 FloydHoareUtils]: At program point L179-1(lines 179 183) the Hoare annotation is: true [2024-11-25 02:38:41,298 INFO L77 FloydHoareUtils]: At program point L179-2(lines 179 183) the Hoare annotation is: true [2024-11-25 02:38:41,299 INFO L77 FloydHoareUtils]: At program point L531(lines 531 533) the Hoare annotation is: true [2024-11-25 02:38:41,299 INFO L77 FloydHoareUtils]: At program point L531-2(lines 522 534) the Hoare annotation is: true [2024-11-25 02:38:41,299 INFO L77 FloydHoareUtils]: At program point L532(lines 532 533) the Hoare annotation is: true [2024-11-25 02:38:41,299 INFO L77 FloydHoareUtils]: At program point L433-1(lines 433 437) the Hoare annotation is: true [2024-11-25 02:38:41,299 INFO L77 FloydHoareUtils]: At program point L433-2(lines 433 437) the Hoare annotation is: true [2024-11-25 02:38:41,299 INFO L77 FloydHoareUtils]: At program point __ieee754_sqrtf_returnLabel#1(lines 111 176) the Hoare annotation is: true [2024-11-25 02:38:41,299 INFO L77 FloydHoareUtils]: At program point L170-1(lines 170 174) the Hoare annotation is: true [2024-11-25 02:38:41,299 INFO L77 FloydHoareUtils]: At program point L170-2(lines 170 174) the Hoare annotation is: true [2024-11-25 02:38:41,299 INFO L77 FloydHoareUtils]: At program point L170-4(lines 170 174) the Hoare annotation is: true [2024-11-25 02:38:41,299 INFO L77 FloydHoareUtils]: At program point L402(lines 402 410) the Hoare annotation is: true [2024-11-25 02:38:41,299 INFO L77 FloydHoareUtils]: At program point L402-1(lines 402 410) the Hoare annotation is: true [2024-11-25 02:38:41,300 INFO L77 FloydHoareUtils]: At program point L303-1(lines 303 307) the Hoare annotation is: (not (and (exists ((currentRoundingMode RoundingMode)) (= |ULTIMATE.start___ieee754_powf_~y#1| (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24)))) (not (exists ((|v_ULTIMATE.start___ieee754_powf_~#gf_u~8#1.base_11| (_ BitVec 32)) (currentRoundingMode RoundingMode) (v_arrayElimCell_2 (_ BitVec 32))) (let ((.cse1 (select (select |#memory_int| |v_ULTIMATE.start___ieee754_powf_~#gf_u~8#1.base_11|) (_ bv0 32)))) (and (fp.lt (let ((.cse0 (bvand v_arrayElimCell_2 (_ bv2147483647 32)))) (fp ((_ extract 31 31) .cse0) ((_ extract 30 23) .cse0) ((_ extract 22 0) .cse0))) ((_ to_fp 8 24) currentRoundingMode (_ bv1 32))) (= .cse1 |ULTIMATE.start___ieee754_powf_~hx~3#1|) (= (fp ((_ extract 31 31) .cse1) ((_ extract 30 23) .cse1) ((_ extract 22 0) .cse1)) (fp ((_ extract 31 31) v_arrayElimCell_2) ((_ extract 30 23) v_arrayElimCell_2) ((_ extract 22 0) v_arrayElimCell_2))) (= |ULTIMATE.start___ieee754_powf_~y#1| (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24))))))))) [2024-11-25 02:38:41,300 INFO L77 FloydHoareUtils]: At program point L303-2(lines 303 307) the Hoare annotation is: (not (and (exists ((currentRoundingMode RoundingMode)) (= |ULTIMATE.start___ieee754_powf_~y#1| (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24)))) (not (exists ((currentRoundingMode RoundingMode)) (and (exists ((|v_fabs_float_~#sf_u~6.base_9| (_ BitVec 32)) (v_arrayElimCell_2 (_ BitVec 32))) (let ((.cse0 (select (select |#memory_int| |v_fabs_float_~#sf_u~6.base_9|) (_ bv0 32)))) (and (= |ULTIMATE.start___ieee754_powf_~x#1| (fp ((_ extract 31 31) v_arrayElimCell_2) ((_ extract 30 23) v_arrayElimCell_2) ((_ extract 22 0) v_arrayElimCell_2))) (fp.lt (fp ((_ extract 31 31) .cse0) ((_ extract 30 23) .cse0) ((_ extract 22 0) .cse0)) ((_ to_fp 8 24) currentRoundingMode (_ bv1 32))) (= (bvand v_arrayElimCell_2 (_ bv2147483647 32)) .cse0)))) (= |ULTIMATE.start___ieee754_powf_~y#1| (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24)))))))) [2024-11-25 02:38:41,300 INFO L77 FloydHoareUtils]: At program point scalbn_float_returnLabel#1(lines 201 251) the Hoare annotation is: true [2024-11-25 02:38:41,300 INFO L77 FloydHoareUtils]: At program point L238(lines 238 243) the Hoare annotation is: true [2024-11-25 02:38:41,300 INFO L77 FloydHoareUtils]: At program point L205-1(lines 205 209) the Hoare annotation is: true [2024-11-25 02:38:41,300 INFO L77 FloydHoareUtils]: At program point L205-2(lines 205 209) the Hoare annotation is: true [2024-11-25 02:38:41,301 INFO L77 FloydHoareUtils]: At program point L205-4(lines 205 209) the Hoare annotation is: true [2024-11-25 02:38:41,301 INFO L77 FloydHoareUtils]: At program point L503(lines 503 507) the Hoare annotation is: true [2024-11-25 02:38:41,301 INFO L77 FloydHoareUtils]: At program point L503-1(lines 503 507) the Hoare annotation is: true [2024-11-25 02:38:41,301 INFO L77 FloydHoareUtils]: At program point L239(lines 239 242) the Hoare annotation is: true [2024-11-25 02:38:41,301 INFO L77 FloydHoareUtils]: At program point L438(lines 438 442) the Hoare annotation is: true [2024-11-25 02:38:41,301 INFO L77 FloydHoareUtils]: At program point L438-1(lines 438 442) the Hoare annotation is: true [2024-11-25 02:38:41,301 INFO L77 FloydHoareUtils]: At program point L405-1(lines 405 409) the Hoare annotation is: true [2024-11-25 02:38:41,301 INFO L77 FloydHoareUtils]: At program point L405-2(lines 405 409) the Hoare annotation is: true [2024-11-25 02:38:41,302 INFO L77 FloydHoareUtils]: At program point L240(line 240) the Hoare annotation is: true [2024-11-25 02:38:41,302 INFO L77 FloydHoareUtils]: At program point L240-1(line 240) the Hoare annotation is: true [2024-11-25 02:38:41,302 INFO L77 FloydHoareUtils]: At program point L538(lines 538 550) the Hoare annotation is: true [2024-11-25 02:38:41,302 INFO L77 FloydHoareUtils]: At program point L571-1(lines 571 575) the Hoare annotation is: true [2024-11-25 02:38:41,302 INFO L77 FloydHoareUtils]: At program point L571-2(lines 571 575) the Hoare annotation is: true [2024-11-25 02:38:41,302 INFO L77 FloydHoareUtils]: At program point L538-2(lines 538 550) the Hoare annotation is: true [2024-11-25 02:38:41,302 INFO L77 FloydHoareUtils]: At program point L472-1(lines 472 476) the Hoare annotation is: true [2024-11-25 02:38:41,302 INFO L77 FloydHoareUtils]: At program point L571-4(lines 571 575) the Hoare annotation is: true [2024-11-25 02:38:41,302 INFO L77 FloydHoareUtils]: At program point L472-2(lines 472 476) the Hoare annotation is: true [2024-11-25 02:38:41,302 INFO L77 FloydHoareUtils]: At program point L373(lines 373 374) the Hoare annotation is: true [2024-11-25 02:38:41,302 INFO L77 FloydHoareUtils]: At program point L308(lines 308 312) the Hoare annotation is: (not (let ((.cse0 (fp ((_ extract 31 31) |ULTIMATE.start___ieee754_powf_~hy~1#1|) ((_ extract 30 23) |ULTIMATE.start___ieee754_powf_~hy~1#1|) ((_ extract 22 0) |ULTIMATE.start___ieee754_powf_~hy~1#1|)))) (and (not (exists ((currentRoundingMode RoundingMode) (v_arrayElimCell_2 (_ BitVec 32))) (and (= (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24)) .cse0) (fp.lt (let ((.cse1 (bvand v_arrayElimCell_2 (_ bv2147483647 32)))) (fp ((_ extract 31 31) .cse1) ((_ extract 30 23) .cse1) ((_ extract 22 0) .cse1))) ((_ to_fp 8 24) currentRoundingMode (_ bv1 32))) (= (fp ((_ extract 31 31) |ULTIMATE.start___ieee754_powf_~hx~3#1|) ((_ extract 30 23) |ULTIMATE.start___ieee754_powf_~hx~3#1|) ((_ extract 22 0) |ULTIMATE.start___ieee754_powf_~hx~3#1|)) (fp ((_ extract 31 31) v_arrayElimCell_2) ((_ extract 30 23) v_arrayElimCell_2) ((_ extract 22 0) v_arrayElimCell_2)))))) (exists ((currentRoundingMode RoundingMode)) (= (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24)) .cse0))))) [2024-11-25 02:38:41,303 INFO L77 FloydHoareUtils]: At program point L308-1(lines 308 312) the Hoare annotation is: (not (and (exists ((currentRoundingMode RoundingMode)) (= |ULTIMATE.start___ieee754_powf_~y#1| (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24)))) (not (exists ((|v_ULTIMATE.start___ieee754_powf_~#gf_u~8#1.base_11| (_ BitVec 32)) (currentRoundingMode RoundingMode) (v_arrayElimCell_2 (_ BitVec 32))) (let ((.cse1 (select (select |#memory_int| |v_ULTIMATE.start___ieee754_powf_~#gf_u~8#1.base_11|) (_ bv0 32)))) (and (fp.lt (let ((.cse0 (bvand v_arrayElimCell_2 (_ bv2147483647 32)))) (fp ((_ extract 31 31) .cse0) ((_ extract 30 23) .cse0) ((_ extract 22 0) .cse0))) ((_ to_fp 8 24) currentRoundingMode (_ bv1 32))) (= .cse1 |ULTIMATE.start___ieee754_powf_~hx~3#1|) (= (fp ((_ extract 31 31) .cse1) ((_ extract 30 23) .cse1) ((_ extract 22 0) .cse1)) (fp ((_ extract 31 31) v_arrayElimCell_2) ((_ extract 30 23) v_arrayElimCell_2) ((_ extract 22 0) v_arrayElimCell_2))) (= |ULTIMATE.start___ieee754_powf_~y#1| (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24))))))))) [2024-11-25 02:38:41,303 INFO L77 FloydHoareUtils]: At program point L242(line 242) the Hoare annotation is: true [2024-11-25 02:38:41,303 INFO L77 FloydHoareUtils]: At program point L308-3(lines 308 312) the Hoare annotation is: (not (let ((.cse0 (fp ((_ extract 31 31) |ULTIMATE.start___ieee754_powf_~hy~1#1|) ((_ extract 30 23) |ULTIMATE.start___ieee754_powf_~hy~1#1|) ((_ extract 22 0) |ULTIMATE.start___ieee754_powf_~hy~1#1|)))) (and (not (exists ((currentRoundingMode RoundingMode) (v_arrayElimCell_2 (_ BitVec 32))) (and (= (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24)) .cse0) (fp.lt (let ((.cse1 (bvand v_arrayElimCell_2 (_ bv2147483647 32)))) (fp ((_ extract 31 31) .cse1) ((_ extract 30 23) .cse1) ((_ extract 22 0) .cse1))) ((_ to_fp 8 24) currentRoundingMode (_ bv1 32))) (= (fp ((_ extract 31 31) |ULTIMATE.start___ieee754_powf_~hx~3#1|) ((_ extract 30 23) |ULTIMATE.start___ieee754_powf_~hx~3#1|) ((_ extract 22 0) |ULTIMATE.start___ieee754_powf_~hx~3#1|)) (fp ((_ extract 31 31) v_arrayElimCell_2) ((_ extract 30 23) v_arrayElimCell_2) ((_ extract 22 0) v_arrayElimCell_2)))))) (exists ((currentRoundingMode RoundingMode)) (= (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24)) .cse0))))) [2024-11-25 02:38:41,303 INFO L77 FloydHoareUtils]: At program point L242-1(line 242) the Hoare annotation is: true [2024-11-25 02:38:41,303 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 600 623) the Hoare annotation is: true [2024-11-25 02:38:41,303 INFO L77 FloydHoareUtils]: At program point L375(lines 375 499) the Hoare annotation is: true [2024-11-25 02:38:41,303 INFO L77 FloydHoareUtils]: At program point L375-2(lines 375 499) the Hoare annotation is: true [2024-11-25 02:38:41,303 INFO L77 FloydHoareUtils]: At program point L508(lines 508 512) the Hoare annotation is: true [2024-11-25 02:38:41,303 INFO L77 FloydHoareUtils]: At program point L541-1(lines 541 545) the Hoare annotation is: true [2024-11-25 02:38:41,303 INFO L77 FloydHoareUtils]: At program point L508-1(lines 508 512) the Hoare annotation is: true [2024-11-25 02:38:41,303 INFO L77 FloydHoareUtils]: At program point L541-2(lines 541 545) the Hoare annotation is: true [2024-11-25 02:38:41,303 INFO L77 FloydHoareUtils]: At program point L508-3(lines 508 512) the Hoare annotation is: true [2024-11-25 02:38:41,304 INFO L77 FloydHoareUtils]: At program point L541-4(lines 541 545) the Hoare annotation is: true [2024-11-25 02:38:41,304 INFO L77 FloydHoareUtils]: At program point L443(lines 443 447) the Hoare annotation is: true [2024-11-25 02:38:41,304 INFO L77 FloydHoareUtils]: At program point L443-1(lines 443 447) the Hoare annotation is: true [2024-11-25 02:38:41,304 INFO L77 FloydHoareUtils]: At program point L377(lines 377 378) the Hoare annotation is: true [2024-11-25 02:38:41,304 INFO L77 FloydHoareUtils]: At program point L443-3(lines 443 447) the Hoare annotation is: true [2024-11-25 02:38:41,304 INFO L77 FloydHoareUtils]: At program point L212(lines 212 213) the Hoare annotation is: true [2024-11-25 02:38:41,305 INFO L77 FloydHoareUtils]: At program point L245-1(lines 245 249) the Hoare annotation is: true [2024-11-25 02:38:41,305 INFO L77 FloydHoareUtils]: At program point L245-2(lines 245 249) the Hoare annotation is: true [2024-11-25 02:38:41,305 INFO L77 FloydHoareUtils]: At program point L245-4(lines 245 249) the Hoare annotation is: true [2024-11-25 02:38:41,305 INFO L77 FloydHoareUtils]: At program point L477(lines 477 481) the Hoare annotation is: true [2024-11-25 02:38:41,305 INFO L77 FloydHoareUtils]: At program point L477-1(lines 477 481) the Hoare annotation is: true [2024-11-25 02:38:41,305 INFO L77 FloydHoareUtils]: At program point L477-3(lines 477 481) the Hoare annotation is: true [2024-11-25 02:38:41,305 INFO L77 FloydHoareUtils]: At program point L345(lines 345 350) the Hoare annotation is: true [2024-11-25 02:38:41,305 INFO L77 FloydHoareUtils]: At program point L147-3(lines 147 156) the Hoare annotation is: true [2024-11-25 02:38:41,305 INFO L77 FloydHoareUtils]: At program point L577(lines 577 584) the Hoare annotation is: true [2024-11-25 02:38:41,306 INFO L77 FloydHoareUtils]: At program point L379(lines 379 380) the Hoare annotation is: true [2024-11-25 02:38:41,306 INFO L77 FloydHoareUtils]: At program point L214(lines 214 215) the Hoare annotation is: true [2024-11-25 02:38:41,306 INFO L77 FloydHoareUtils]: At program point L611(line 611) the Hoare annotation is: (and (= ~one_pow~0 ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0))) (= ((_ to_fp 8 24) currentRoundingMode (_ +zero 11 53)) ~zero_pow~0) (= (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24)) |ULTIMATE.start_main_~y~0#1|)) [2024-11-25 02:38:41,306 INFO L77 FloydHoareUtils]: At program point L611-1(lines 611 620) the Hoare annotation is: (not (and (not (exists ((|v_fabs_float_~#sf_u~6.base_9| (_ BitVec 32)) (v_arrayElimCell_2 (_ BitVec 32))) (let ((.cse0 (select (select |#memory_int| |v_fabs_float_~#sf_u~6.base_9|) (_ bv0 32)))) (and (= |ULTIMATE.start_main_~x~0#1| (fp ((_ extract 31 31) v_arrayElimCell_2) ((_ extract 30 23) v_arrayElimCell_2) ((_ extract 22 0) v_arrayElimCell_2))) (= (fp ((_ extract 31 31) .cse0) ((_ extract 30 23) .cse0) ((_ extract 22 0) .cse0)) |ULTIMATE.start_main_#t~ret61#1|) (= (bvand v_arrayElimCell_2 (_ bv2147483647 32)) .cse0))))) (exists ((currentRoundingMode RoundingMode)) (= (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24)) |ULTIMATE.start_main_~y~0#1|)))) [2024-11-25 02:38:41,306 INFO L77 FloydHoareUtils]: At program point L611-3(lines 611 620) the Hoare annotation is: true [2024-11-25 02:38:41,306 INFO L77 FloydHoareUtils]: At program point L116-1(lines 116 120) the Hoare annotation is: true [2024-11-25 02:38:41,306 INFO L77 FloydHoareUtils]: At program point L116-2(lines 116 120) the Hoare annotation is: true [2024-11-25 02:38:41,307 INFO L77 FloydHoareUtils]: At program point L116-4(lines 116 120) the Hoare annotation is: true [2024-11-25 02:38:41,307 INFO L77 FloydHoareUtils]: At program point L216(lines 216 226) the Hoare annotation is: true [2024-11-25 02:38:41,307 INFO L77 FloydHoareUtils]: At program point L216-2(lines 216 226) the Hoare annotation is: true [2024-11-25 02:38:41,307 INFO L77 FloydHoareUtils]: At program point L580-1(lines 580 584) the Hoare annotation is: true [2024-11-25 02:38:41,307 INFO L77 FloydHoareUtils]: At program point L580-2(lines 580 584) the Hoare annotation is: true [2024-11-25 02:38:41,307 INFO L77 FloydHoareUtils]: At program point L580-4(lines 577 584) the Hoare annotation is: true [2024-11-25 02:38:41,307 INFO L77 FloydHoareUtils]: At program point L316(lines 316 317) the Hoare annotation is: true [2024-11-25 02:38:41,307 INFO L77 FloydHoareUtils]: At program point L218-1(lines 218 222) the Hoare annotation is: true [2024-11-25 02:38:41,307 INFO L77 FloydHoareUtils]: At program point L218-2(lines 218 222) the Hoare annotation is: true [2024-11-25 02:38:41,308 INFO L77 FloydHoareUtils]: At program point L218-4(lines 218 222) the Hoare annotation is: true [2024-11-25 02:38:41,308 INFO L77 FloydHoareUtils]: At program point L516-1(lines 516 520) the Hoare annotation is: true [2024-11-25 02:38:41,308 INFO L77 FloydHoareUtils]: At program point L516-2(lines 516 520) the Hoare annotation is: true [2024-11-25 02:38:41,308 INFO L77 FloydHoareUtils]: At program point L516-4(lines 516 520) the Hoare annotation is: true [2024-11-25 02:38:41,308 INFO L77 FloydHoareUtils]: At program point L351(lines 351 352) the Hoare annotation is: true [2024-11-25 02:38:41,308 INFO L77 FloydHoareUtils]: At program point L616(lines 616 619) the Hoare annotation is: true [2024-11-25 02:38:41,308 INFO L77 FloydHoareUtils]: At program point L319(lines 319 324) the Hoare annotation is: true [2024-11-25 02:38:41,308 INFO L77 FloydHoareUtils]: At program point L617(line 617) the Hoare annotation is: true [2024-11-25 02:38:41,308 INFO L77 FloydHoareUtils]: At program point L353(lines 353 356) the Hoare annotation is: true [2024-11-25 02:38:41,309 INFO L77 FloydHoareUtils]: At program point L353-2(lines 353 356) the Hoare annotation is: true [2024-11-25 02:38:41,309 INFO L77 FloydHoareUtils]: At program point L552-1(lines 552 556) the Hoare annotation is: true [2024-11-25 02:38:41,309 INFO L77 FloydHoareUtils]: At program point L552-2(lines 552 556) the Hoare annotation is: true [2024-11-25 02:38:41,309 INFO L77 FloydHoareUtils]: At program point L354(lines 354 355) the Hoare annotation is: true [2024-11-25 02:38:41,309 INFO L77 FloydHoareUtils]: At program point L387-1(lines 387 391) the Hoare annotation is: true [2024-11-25 02:38:41,309 INFO L77 FloydHoareUtils]: At program point L387-2(lines 387 391) the Hoare annotation is: true [2024-11-25 02:38:41,309 INFO L77 FloydHoareUtils]: At program point L123(lines 123 124) the Hoare annotation is: true [2024-11-25 02:38:41,309 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-25 02:38:41,309 INFO L77 FloydHoareUtils]: At program point L488-1(lines 488 492) the Hoare annotation is: true [2024-11-25 02:38:41,309 INFO L77 FloydHoareUtils]: At program point L488-2(lines 488 492) the Hoare annotation is: true [2024-11-25 02:38:41,309 INFO L77 FloydHoareUtils]: At program point L224(lines 224 225) the Hoare annotation is: true [2024-11-25 02:38:41,309 INFO L77 FloydHoareUtils]: At program point L522(lines 522 534) the Hoare annotation is: true [2024-11-25 02:38:41,309 INFO L77 FloydHoareUtils]: At program point __ieee754_powf_returnLabel#1(lines 297 586) the Hoare annotation is: true [2024-11-25 02:38:41,309 INFO L77 FloydHoareUtils]: At program point L126(lines 126 127) the Hoare annotation is: true [2024-11-25 02:38:41,309 INFO L77 FloydHoareUtils]: At program point L523(lines 523 527) the Hoare annotation is: true [2024-11-25 02:38:41,309 INFO L77 FloydHoareUtils]: At program point L424(lines 424 428) the Hoare annotation is: true [2024-11-25 02:38:41,309 INFO L77 FloydHoareUtils]: At program point L424-1(lines 424 428) the Hoare annotation is: true [2024-11-25 02:38:41,309 INFO L77 FloydHoareUtils]: At program point L358(line 358) the Hoare annotation is: true [2024-11-25 02:38:41,309 INFO L77 FloydHoareUtils]: At program point L424-3(lines 424 428) the Hoare annotation is: true [2024-11-25 02:38:41,310 INFO L77 FloydHoareUtils]: At program point L557(lines 557 561) the Hoare annotation is: true [2024-11-25 02:38:41,310 INFO L77 FloydHoareUtils]: At program point L557-1(lines 557 561) the Hoare annotation is: true [2024-11-25 02:38:41,310 INFO L77 FloydHoareUtils]: At program point L557-3(lines 557 561) the Hoare annotation is: true [2024-11-25 02:38:41,310 INFO L77 FloydHoareUtils]: At program point L458-1(lines 458 462) the Hoare annotation is: true [2024-11-25 02:38:41,310 INFO L77 FloydHoareUtils]: At program point L392(lines 392 396) the Hoare annotation is: true [2024-11-25 02:38:41,310 INFO L77 FloydHoareUtils]: At program point L458-2(lines 458 462) the Hoare annotation is: true [2024-11-25 02:38:41,310 INFO L77 FloydHoareUtils]: At program point L392-1(lines 392 396) the Hoare annotation is: true [2024-11-25 02:38:41,310 INFO L77 FloydHoareUtils]: At program point L326-1(lines 297 586) the Hoare annotation is: true [2024-11-25 02:38:41,310 INFO L77 FloydHoareUtils]: At program point L392-3(lines 392 396) the Hoare annotation is: true [2024-11-25 02:38:41,310 INFO L77 FloydHoareUtils]: At program point L128(lines 128 129) the Hoare annotation is: true [2024-11-25 02:38:41,310 INFO L77 FloydHoareUtils]: At program point L591-1(lines 591 595) the Hoare annotation is: true [2024-11-25 02:38:41,310 INFO L77 FloydHoareUtils]: At program point L525(lines 525 527) the Hoare annotation is: true [2024-11-25 02:38:41,310 INFO L77 FloydHoareUtils]: At program point L591-2(lines 591 595) the Hoare annotation is: true [2024-11-25 02:38:41,310 INFO L77 FloydHoareUtils]: At program point L591-4(lines 591 595) the Hoare annotation is: true [2024-11-25 02:38:41,310 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-25 02:38:41,310 INFO L77 FloydHoareUtils]: At program point L360(lines 360 371) the Hoare annotation is: true [2024-11-25 02:38:41,310 INFO L77 FloydHoareUtils]: At program point L228(lines 228 229) the Hoare annotation is: true [2024-11-25 02:38:41,310 INFO L77 FloydHoareUtils]: At program point L526(lines 526 527) the Hoare annotation is: true [2024-11-25 02:38:41,310 INFO L77 FloydHoareUtils]: At program point L493(lines 493 497) the Hoare annotation is: true [2024-11-25 02:38:41,310 INFO L77 FloydHoareUtils]: At program point L493-1(lines 493 497) the Hoare annotation is: true [2024-11-25 02:38:41,311 INFO L77 FloydHoareUtils]: At program point L493-3(lines 493 497) the Hoare annotation is: true [2024-11-25 02:38:41,311 INFO L77 FloydHoareUtils]: At program point L229(line 229) the Hoare annotation is: true [2024-11-25 02:38:41,311 INFO L77 FloydHoareUtils]: At program point L229-1(line 229) the Hoare annotation is: true [2024-11-25 02:38:41,311 INFO L77 FloydHoareUtils]: At program point L230(lines 230 237) the Hoare annotation is: true [2024-11-25 02:38:41,311 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 617) the Hoare annotation is: true [2024-11-25 02:38:41,311 INFO L77 FloydHoareUtils]: At program point L231-1(lines 231 235) the Hoare annotation is: true [2024-11-25 02:38:41,311 INFO L77 FloydHoareUtils]: At program point L231-2(lines 231 235) the Hoare annotation is: true [2024-11-25 02:38:41,311 INFO L77 FloydHoareUtils]: At program point L132(lines 132 136) the Hoare annotation is: true [2024-11-25 02:38:41,311 INFO L77 FloydHoareUtils]: At program point L231-4(lines 231 235) the Hoare annotation is: true [2024-11-25 02:38:41,311 INFO L77 FloydHoareUtils]: At program point L132-2(lines 132 136) the Hoare annotation is: true [2024-11-25 02:38:41,311 INFO L77 FloydHoareUtils]: At program point L529(lines 529 533) the Hoare annotation is: true [2024-11-25 02:38:41,311 INFO L77 FloydHoareUtils]: At program point L463(lines 463 467) the Hoare annotation is: true [2024-11-25 02:38:41,311 INFO L77 FloydHoareUtils]: At program point L463-1(lines 463 467) the Hoare annotation is: true [2024-11-25 02:38:41,311 INFO L77 FloydHoareUtils]: At program point L463-3(lines 463 467) the Hoare annotation is: true [2024-11-25 02:38:41,314 INFO L77 FloydHoareUtils]: At program point L133-3(lines 133 134) the Hoare annotation is: true [2024-11-25 02:38:41,326 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-25 02:38:41,327 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-25 02:38:41,327 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-25 02:38:41,328 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-25 02:38:41,328 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-25 02:38:41,333 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-25 02:38:41,335 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable Zero_fmod by function fabs_float [2024-11-25 02:38:41,335 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable bp_pow by function fabs_float [2024-11-25 02:38:41,335 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable dp_h_pow by function fabs_float [2024-11-25 02:38:41,336 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable dp_l_pow by function fabs_float [2024-11-25 02:38:41,337 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable Zero_fmod by function copysign_float [2024-11-25 02:38:41,337 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable bp_pow by function copysign_float [2024-11-25 02:38:41,337 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable dp_h_pow by function copysign_float [2024-11-25 02:38:41,337 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable dp_l_pow by function copysign_float [2024-11-25 02:38:41,338 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 02:38:41 ImpRootNode [2024-11-25 02:38:41,338 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 02:38:41,339 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 02:38:41,339 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 02:38:41,339 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 02:38:41,340 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:35:19" (3/4) ... [2024-11-25 02:38:41,342 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-25 02:38:41,345 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure fabs_float [2024-11-25 02:38:41,345 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure copysign_float [2024-11-25 02:38:41,360 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 109 nodes and edges [2024-11-25 02:38:41,365 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 45 nodes and edges [2024-11-25 02:38:41,366 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-25 02:38:41,366 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-25 02:38:41,397 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (x == \old(x)) [2024-11-25 02:38:41,494 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (x == \old(x)) [2024-11-25 02:38:41,543 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b15966c8-31d9-44f7-95a8-47753f280543/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-25 02:38:41,543 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b15966c8-31d9-44f7-95a8-47753f280543/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-25 02:38:41,543 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 02:38:41,544 INFO L158 Benchmark]: Toolchain (without parser) took 275424.64ms. Allocated memory is still 83.9MB. Free memory was 60.2MB in the beginning and 43.5MB in the end (delta: 16.8MB). Peak memory consumption was 46.9MB. Max. memory is 16.1GB. [2024-11-25 02:38:41,545 INFO L158 Benchmark]: CDTParser took 3.32ms. Allocated memory is still 83.9MB. Free memory is still 63.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:38:41,545 INFO L158 Benchmark]: CACSL2BoogieTranslator took 680.77ms. Allocated memory is still 83.9MB. Free memory was 59.9MB in the beginning and 37.1MB in the end (delta: 22.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 02:38:41,545 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.41ms. Allocated memory is still 83.9MB. Free memory was 37.1MB in the beginning and 33.1MB in the end (delta: 4.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:38:41,546 INFO L158 Benchmark]: Boogie Preprocessor took 146.53ms. Allocated memory is still 83.9MB. Free memory was 33.1MB in the beginning and 28.7MB in the end (delta: 4.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:38:41,546 INFO L158 Benchmark]: RCFGBuilder took 72675.61ms. Allocated memory is still 83.9MB. Free memory was 28.7MB in the beginning and 49.2MB in the end (delta: -20.6MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. [2024-11-25 02:38:41,546 INFO L158 Benchmark]: CodeCheck took 201630.39ms. Allocated memory is still 83.9MB. Free memory was 49.2MB in the beginning and 23.5MB in the end (delta: 25.7MB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. [2024-11-25 02:38:41,547 INFO L158 Benchmark]: Witness Printer took 204.41ms. Allocated memory is still 83.9MB. Free memory was 23.5MB in the beginning and 43.5MB in the end (delta: -19.9MB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. [2024-11-25 02:38:41,548 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 3 procedures, 158 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 187.3s, OverallIterations: 5, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 374 SdHoareTripleChecker+Valid, 71.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 62 mSDsluCounter, 248 SdHoareTripleChecker+Invalid, 68.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 64 mSDsCounter, 74 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 308 IncrementalHoareTripleChecker+Invalid, 382 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 74 mSolverCounterUnsat, 184 mSDtfsCounter, 308 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 812 GetRequests, 721 SyntacticMatches, 3 SemanticMatches, 88 ConstructedPredicates, 0 IntricatePredicates, 2 DeprecatedPredicates, 2432 ImplicationChecksByTransitivity, 107.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 35.2s InterpolantComputationTime, 86 NumberOfCodeBlocks, 86 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 82 ConstructedInterpolants, 39 QuantifiedInterpolants, 1996 SizeOfPredicates, 21 NumberOfNonLiveVariables, 590 ConjunctsInSsa, 82 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - PositiveResult [Line: 617]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 254]: Loop Invariant Derived loop invariant: (x == \old(x)) - ProcedureContractResult [Line: 252]: Procedure Contract for fabs_float Derived contract for procedure fabs_float. Ensures: ((((((((((((((((((((((((((((((((((one_fmod == \old(one_fmod)) && (one_sqrt == \old(one_sqrt))) && (tiny_sqrt == \old(tiny_sqrt))) && (two25_scalbn == \old(two25_scalbn))) && (twom25_scalbn == \old(twom25_scalbn))) && (huge_scalbn == \old(huge_scalbn))) && (tiny_scalbn == \old(tiny_scalbn))) && (zero_pow == \old(zero_pow))) && (one_pow == \old(one_pow))) && (two_pow == \old(two_pow))) && (two24_pow == \old(two24_pow))) && (huge_pow == \old(huge_pow))) && (tiny_pow == \old(tiny_pow))) && (L1_pow == \old(L1_pow))) && (L2_pow == \old(L2_pow))) && (L3_pow == \old(L3_pow))) && (L4_pow == \old(L4_pow))) && (L5_pow == \old(L5_pow))) && (L6_pow == \old(L6_pow))) && (P1_pow == \old(P1_pow))) && (P2_pow == \old(P2_pow))) && (P3_pow == \old(P3_pow))) && (P4_pow == \old(P4_pow))) && (P5_pow == \old(P5_pow))) && (lg2_pow == \old(lg2_pow))) && (lg2_h_pow == \old(lg2_h_pow))) && (lg2_l_pow == \old(lg2_l_pow))) && (ovt_pow == \old(ovt_pow))) && (cp == \old(cp))) && (cp_h_pow == \old(cp_h_pow))) && (cp_l_pow == \old(cp_l_pow))) && (ivln2_pow == \old(ivln2_pow))) && (ivln2_h_pow == \old(ivln2_h_pow))) && (ivln2_l_pow == \old(ivln2_l_pow))) - ProcedureContractResult [Line: 177]: Procedure Contract for copysign_float Derived contract for procedure copysign_float. Ensures: ((((((((((((((((((((((((((((((((((one_fmod == \old(one_fmod)) && (one_sqrt == \old(one_sqrt))) && (tiny_sqrt == \old(tiny_sqrt))) && (two25_scalbn == \old(two25_scalbn))) && (twom25_scalbn == \old(twom25_scalbn))) && (huge_scalbn == \old(huge_scalbn))) && (tiny_scalbn == \old(tiny_scalbn))) && (zero_pow == \old(zero_pow))) && (one_pow == \old(one_pow))) && (two_pow == \old(two_pow))) && (two24_pow == \old(two24_pow))) && (huge_pow == \old(huge_pow))) && (tiny_pow == \old(tiny_pow))) && (L1_pow == \old(L1_pow))) && (L2_pow == \old(L2_pow))) && (L3_pow == \old(L3_pow))) && (L4_pow == \old(L4_pow))) && (L5_pow == \old(L5_pow))) && (L6_pow == \old(L6_pow))) && (P1_pow == \old(P1_pow))) && (P2_pow == \old(P2_pow))) && (P3_pow == \old(P3_pow))) && (P4_pow == \old(P4_pow))) && (P5_pow == \old(P5_pow))) && (lg2_pow == \old(lg2_pow))) && (lg2_h_pow == \old(lg2_h_pow))) && (lg2_l_pow == \old(lg2_l_pow))) && (ovt_pow == \old(ovt_pow))) && (cp == \old(cp))) && (cp_h_pow == \old(cp_h_pow))) && (cp_l_pow == \old(cp_l_pow))) && (ivln2_pow == \old(ivln2_pow))) && (ivln2_h_pow == \old(ivln2_h_pow))) && (ivln2_l_pow == \old(ivln2_l_pow))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.32ms. Allocated memory is still 83.9MB. Free memory is still 63.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 680.77ms. Allocated memory is still 83.9MB. Free memory was 59.9MB in the beginning and 37.1MB in the end (delta: 22.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.41ms. Allocated memory is still 83.9MB. Free memory was 37.1MB in the beginning and 33.1MB in the end (delta: 4.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 146.53ms. Allocated memory is still 83.9MB. Free memory was 33.1MB in the beginning and 28.7MB in the end (delta: 4.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 72675.61ms. Allocated memory is still 83.9MB. Free memory was 28.7MB in the beginning and 49.2MB in the end (delta: -20.6MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. * CodeCheck took 201630.39ms. Allocated memory is still 83.9MB. Free memory was 49.2MB in the beginning and 23.5MB in the end (delta: 25.7MB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. * Witness Printer took 204.41ms. Allocated memory is still 83.9MB. Free memory was 23.5MB in the beginning and 43.5MB in the end (delta: -19.9MB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable Zero_fmod by function fabs_float - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable bp_pow by function fabs_float - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable dp_h_pow by function fabs_float - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable dp_l_pow by function fabs_float - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable Zero_fmod by function copysign_float - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable bp_pow by function copysign_float - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable dp_h_pow by function copysign_float - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable dp_l_pow by function copysign_float RESULT: Ultimate proved your program to be correct! [2024-11-25 02:38:41,761 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b15966c8-31d9-44f7-95a8-47753f280543/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-11-25 02:38:41,794 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b15966c8-31d9-44f7-95a8-47753f280543/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE