./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_1131b.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_dd9ab8ee-ad29-4675-9f9e-8896c13e60f4/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd9ab8ee-ad29-4675-9f9e-8896c13e60f4/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_dd9ab8ee-ad29-4675-9f9e-8896c13e60f4/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd9ab8ee-ad29-4675-9f9e-8896c13e60f4/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1131b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd9ab8ee-ad29-4675-9f9e-8896c13e60f4/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_dd9ab8ee-ad29-4675-9f9e-8896c13e60f4/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 13787d2cb5ffea0911ec7bb9f969ca72234ab27d7c89c5aec775ef624e14d583 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:17:13,937 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:17:14,032 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd9ab8ee-ad29-4675-9f9e-8896c13e60f4/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 02:17:14,039 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:17:14,040 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:17:14,073 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:17:14,076 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:17:14,076 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:17:14,077 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:17:14,077 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:17:14,078 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:17:14,079 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:17:14,079 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:17:14,079 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:17:14,079 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:17:14,079 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:17:14,079 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:17:14,079 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:17:14,079 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:17:14,079 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:17:14,079 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:17:14,079 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:17:14,080 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:17:14,080 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:17:14,080 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:17:14,080 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:17:14,080 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:17:14,080 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:17:14,080 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:17:14,080 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:17:14,080 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:17:14,081 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:17:14,081 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:17:14,081 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_dd9ab8ee-ad29-4675-9f9e-8896c13e60f4/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 -> 13787d2cb5ffea0911ec7bb9f969ca72234ab27d7c89c5aec775ef624e14d583 [2024-11-25 02:17:14,379 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:17:14,391 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:17:14,396 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:17:14,398 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:17:14,398 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:17:14,399 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd9ab8ee-ad29-4675-9f9e-8896c13e60f4/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/float-newlib/float_req_bl_1131b.c [2024-11-25 02:17:17,694 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd9ab8ee-ad29-4675-9f9e-8896c13e60f4/bin/ukojak-verify-ENZ3QT5qd3/data/95eefd6f3/4de048dc8dc642048b8748b45ef7e1dc/FLAG9f9f4a23d [2024-11-25 02:17:18,019 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:17:18,020 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd9ab8ee-ad29-4675-9f9e-8896c13e60f4/sv-benchmarks/c/float-newlib/float_req_bl_1131b.c [2024-11-25 02:17:18,031 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd9ab8ee-ad29-4675-9f9e-8896c13e60f4/bin/ukojak-verify-ENZ3QT5qd3/data/95eefd6f3/4de048dc8dc642048b8748b45ef7e1dc/FLAG9f9f4a23d [2024-11-25 02:17:18,050 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd9ab8ee-ad29-4675-9f9e-8896c13e60f4/bin/ukojak-verify-ENZ3QT5qd3/data/95eefd6f3/4de048dc8dc642048b8748b45ef7e1dc [2024-11-25 02:17:18,053 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:17:18,055 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:17:18,057 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:17:18,057 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:17:18,062 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:17:18,063 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:17:18" (1/1) ... [2024-11-25 02:17:18,065 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29260e26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:18, skipping insertion in model container [2024-11-25 02:17:18,065 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:17:18" (1/1) ... [2024-11-25 02:17:18,091 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:17:18,306 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-25 02:17:18,307 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7a70070f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:18, skipping insertion in model container [2024-11-25 02:17:18,307 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:17:18,308 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-25 02:17:18,310 INFO L158 Benchmark]: Toolchain (without parser) took 253.88ms. Allocated memory is still 117.4MB. Free memory was 92.8MB in the beginning and 84.0MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:17:18,314 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 117.4MB. Free memory is still 72.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:17:18,315 INFO L158 Benchmark]: CACSL2BoogieTranslator took 250.36ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 84.0MB in the end (delta: 8.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:17:18,317 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 117.4MB. Free memory is still 72.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 250.36ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 84.0MB in the end (delta: 8.6MB). 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_dd9ab8ee-ad29-4675-9f9e-8896c13e60f4/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd9ab8ee-ad29-4675-9f9e-8896c13e60f4/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_dd9ab8ee-ad29-4675-9f9e-8896c13e60f4/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd9ab8ee-ad29-4675-9f9e-8896c13e60f4/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1131b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd9ab8ee-ad29-4675-9f9e-8896c13e60f4/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_dd9ab8ee-ad29-4675-9f9e-8896c13e60f4/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 13787d2cb5ffea0911ec7bb9f969ca72234ab27d7c89c5aec775ef624e14d583 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:17:21,541 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:17:21,658 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd9ab8ee-ad29-4675-9f9e-8896c13e60f4/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-25 02:17:21,734 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:17:21,742 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:17:21,742 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:17:21,748 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:17:21,748 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:17:21,749 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:17:21,749 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:17:21,749 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:17:21,749 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:17:21,749 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:17:21,749 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:17:21,749 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:17:21,749 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:17:21,749 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 02:17:21,750 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 02:17:21,750 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 02:17:21,750 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:17:21,750 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:17:21,750 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:17:21,750 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:17:21,750 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:17:21,750 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:17:21,751 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:17:21,751 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:17:21,751 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 02:17:21,751 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:17:21,751 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:17:21,751 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:17:21,751 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:17:21,751 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:17:21,751 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 02:17:21,752 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:17:21,757 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 02:17:21,757 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_dd9ab8ee-ad29-4675-9f9e-8896c13e60f4/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 -> 13787d2cb5ffea0911ec7bb9f969ca72234ab27d7c89c5aec775ef624e14d583 [2024-11-25 02:17:22,108 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:17:22,116 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:17:22,118 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:17:22,120 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:17:22,121 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:17:22,122 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd9ab8ee-ad29-4675-9f9e-8896c13e60f4/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/float-newlib/float_req_bl_1131b.c [2024-11-25 02:17:25,468 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd9ab8ee-ad29-4675-9f9e-8896c13e60f4/bin/ukojak-verify-ENZ3QT5qd3/data/3611025d9/51f61e4f265f4d23af55589dafc31ad1/FLAGc022b9bc7 [2024-11-25 02:17:25,779 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:17:25,779 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd9ab8ee-ad29-4675-9f9e-8896c13e60f4/sv-benchmarks/c/float-newlib/float_req_bl_1131b.c [2024-11-25 02:17:25,795 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd9ab8ee-ad29-4675-9f9e-8896c13e60f4/bin/ukojak-verify-ENZ3QT5qd3/data/3611025d9/51f61e4f265f4d23af55589dafc31ad1/FLAGc022b9bc7 [2024-11-25 02:17:25,828 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd9ab8ee-ad29-4675-9f9e-8896c13e60f4/bin/ukojak-verify-ENZ3QT5qd3/data/3611025d9/51f61e4f265f4d23af55589dafc31ad1 [2024-11-25 02:17:25,830 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:17:25,834 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:17:25,836 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:17:25,837 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:17:25,843 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:17:25,844 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:17:25" (1/1) ... [2024-11-25 02:17:25,847 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@781fc0aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:25, skipping insertion in model container [2024-11-25 02:17:25,848 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:17:25" (1/1) ... [2024-11-25 02:17:25,871 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:17:26,124 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_dd9ab8ee-ad29-4675-9f9e-8896c13e60f4/sv-benchmarks/c/float-newlib/float_req_bl_1131b.c[2947,2960] [2024-11-25 02:17:26,128 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:17:26,149 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:17:26,211 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_dd9ab8ee-ad29-4675-9f9e-8896c13e60f4/sv-benchmarks/c/float-newlib/float_req_bl_1131b.c[2947,2960] [2024-11-25 02:17:26,211 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:17:26,235 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:17:26,236 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:26 WrapperNode [2024-11-25 02:17:26,237 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:17:26,238 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:17:26,239 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:17:26,239 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:17:26,248 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:26" (1/1) ... [2024-11-25 02:17:26,268 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:26" (1/1) ... [2024-11-25 02:17:26,306 INFO L138 Inliner]: procedures = 21, calls = 35, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 180 [2024-11-25 02:17:26,306 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:17:26,307 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:17:26,307 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:17:26,307 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:17:26,314 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:26" (1/1) ... [2024-11-25 02:17:26,314 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:26" (1/1) ... [2024-11-25 02:17:26,319 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:26" (1/1) ... [2024-11-25 02:17:26,319 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:26" (1/1) ... [2024-11-25 02:17:26,329 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:26" (1/1) ... [2024-11-25 02:17:26,330 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:26" (1/1) ... [2024-11-25 02:17:26,335 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:26" (1/1) ... [2024-11-25 02:17:26,337 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:26" (1/1) ... [2024-11-25 02:17:26,341 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:26" (1/1) ... [2024-11-25 02:17:26,344 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:17:26,345 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:17:26,345 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:17:26,345 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:17:26,346 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:26" (1/1) ... [2024-11-25 02:17:26,353 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:17:26,366 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd9ab8ee-ad29-4675-9f9e-8896c13e60f4/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:17:26,381 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd9ab8ee-ad29-4675-9f9e-8896c13e60f4/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:17:26,385 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd9ab8ee-ad29-4675-9f9e-8896c13e60f4/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:17:26,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:17:26,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2024-11-25 02:17:26,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 02:17:26,414 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 02:17:26,414 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2024-11-25 02:17:26,414 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 02:17:26,414 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:17:26,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:17:26,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2024-11-25 02:17:26,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 02:17:26,415 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 02:17:26,516 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:17:26,519 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:17:28,481 INFO L? ?]: Removed 40 outVars from TransFormulas that were not future-live. [2024-11-25 02:17:28,482 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:17:28,556 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:17:28,556 INFO L312 CfgBuilder]: Removed 9 assume(true) statements. [2024-11-25 02:17:28,556 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:17:28 BoogieIcfgContainer [2024-11-25 02:17:28,557 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:17:28,557 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:17:28,557 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:17:28,565 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:17:28,565 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:17:28" (1/1) ... [2024-11-25 02:17:28,573 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:17:28,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:17:28,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2024-11-25 02:17:28,620 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2024-11-25 02:17:28,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-25 02:17:28,623 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:17:28,624 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 02:17:28,624 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd9ab8ee-ad29-4675-9f9e-8896c13e60f4/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 02:17:28,627 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd9ab8ee-ad29-4675-9f9e-8896c13e60f4/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 02:17:28,629 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd9ab8ee-ad29-4675-9f9e-8896c13e60f4/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-25 02:17:28,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:17:28,842 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 02:17:28,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:17:28,892 INFO L256 TraceCheckSpWp]: Trace formula consists of 39 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-25 02:17:28,896 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:17:28,919 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 02:17:28,923 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd9ab8ee-ad29-4675-9f9e-8896c13e60f4/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-25 02:17:28,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:17:28,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 39 states and 57 transitions. [2024-11-25 02:17:28,961 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 57 transitions. [2024-11-25 02:17:28,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-25 02:17:28,961 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:17:28,961 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 02:17:28,961 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd9ab8ee-ad29-4675-9f9e-8896c13e60f4/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 02:17:28,967 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd9ab8ee-ad29-4675-9f9e-8896c13e60f4/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 02:17:28,969 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd9ab8ee-ad29-4675-9f9e-8896c13e60f4/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-25 02:17:29,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:17:29,404 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 02:17:29,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:17:29,614 INFO L256 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-25 02:17:29,623 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:17:29,772 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 02:17:30,577 INFO L349 Elim1Store]: treesize reduction 21, result has 25.0 percent of original size [2024-11-25 02:17:30,578 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 64 treesize of output 40 [2024-11-25 02:17:31,044 INFO L349 Elim1Store]: treesize reduction 40, result has 36.5 percent of original size [2024-11-25 02:17:31,044 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 71 treesize of output 46 [2024-11-25 02:17:31,351 INFO L349 Elim1Store]: treesize reduction 8, result has 68.0 percent of original size [2024-11-25 02:17:31,351 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 57 treesize of output 49 [2024-11-25 02:17:31,971 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 02:17:31,979 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd9ab8ee-ad29-4675-9f9e-8896c13e60f4/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-11-25 02:17:35,311 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-25 02:17:35,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:17:35,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 39 states and 56 transitions. [2024-11-25 02:17:35,485 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 56 transitions. [2024-11-25 02:17:35,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-25 02:17:35,486 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:17:35,486 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 02:17:35,486 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd9ab8ee-ad29-4675-9f9e-8896c13e60f4/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 02:17:35,491 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd9ab8ee-ad29-4675-9f9e-8896c13e60f4/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 02:17:35,493 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd9ab8ee-ad29-4675-9f9e-8896c13e60f4/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-25 02:17:35,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:17:35,851 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 02:17:35,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:17:35,996 INFO L256 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-25 02:17:35,999 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:17:36,274 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-25 02:17:36,275 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2024-11-25 02:17:38,422 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 02:17:38,425 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd9ab8ee-ad29-4675-9f9e-8896c13e60f4/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-11-25 02:17:51,541 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.92s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-25 02:17:57,360 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.82s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-25 02:17:57,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:17:57,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 41 states and 62 transitions. [2024-11-25 02:17:57,923 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 62 transitions. [2024-11-25 02:17:57,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-25 02:17:57,923 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:17:57,924 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 02:17:57,924 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd9ab8ee-ad29-4675-9f9e-8896c13e60f4/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 02:17:57,925 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd9ab8ee-ad29-4675-9f9e-8896c13e60f4/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 02:17:57,927 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd9ab8ee-ad29-4675-9f9e-8896c13e60f4/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-11-25 02:17:58,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:17:58,205 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 02:17:58,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:17:58,260 INFO L256 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-25 02:17:58,266 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:17:59,327 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-25 02:17:59,328 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2024-11-25 02:18:01,037 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 02:18:01,041 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd9ab8ee-ad29-4675-9f9e-8896c13e60f4/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-11-25 02:18:05,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:18:05,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 17 transitions. [2024-11-25 02:18:05,394 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 17 transitions. [2024-11-25 02:18:05,394 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-25 02:18:05,394 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 5 iterations. [2024-11-25 02:18:05,402 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-25 02:18:06,158 INFO L77 FloydHoareUtils]: At program point L27(lines 27 31) the Hoare annotation is: (let ((.cse0 (fp ((_ extract 31 31) |ULTIMATE.start_fmod_float_~hx~0#1|) ((_ extract 30 23) |ULTIMATE.start_fmod_float_~hx~0#1|) ((_ extract 22 0) |ULTIMATE.start_fmod_float_~hx~0#1|)))) (and (exists ((currentRoundingMode RoundingMode)) (= (fp ((_ extract 31 31) |ULTIMATE.start_fmod_float_~hy~0#1|) ((_ extract 30 23) |ULTIMATE.start_fmod_float_~hy~0#1|) ((_ extract 22 0) |ULTIMATE.start_fmod_float_~hy~0#1|)) (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24)))) (= |ULTIMATE.start_fmod_float_~x#1| |ULTIMATE.start_main_~x~0#1|) (exists ((v_arrayElimCell_2 (_ BitVec 32))) (and (= .cse0 (fp ((_ extract 31 31) v_arrayElimCell_2) ((_ extract 30 23) v_arrayElimCell_2) ((_ extract 22 0) v_arrayElimCell_2))) (bvslt (bvand v_arrayElimCell_2 (_ bv2147483647 32)) (_ bv2139095040 32)))) (= |ULTIMATE.start_fmod_float_~x#1| .cse0))) [2024-11-25 02:18:06,159 INFO L77 FloydHoareUtils]: At program point L27-1(lines 27 31) the Hoare annotation is: (and (exists ((currentRoundingMode RoundingMode)) (= (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24)) |ULTIMATE.start_fmod_float_~y#1|)) (= |ULTIMATE.start_fmod_float_~x#1| |ULTIMATE.start_main_~x~0#1|) (= |ULTIMATE.start_fmod_float_~x#1| (fp ((_ extract 31 31) |ULTIMATE.start_fmod_float_~hx~0#1|) ((_ extract 30 23) |ULTIMATE.start_fmod_float_~hx~0#1|) ((_ extract 22 0) |ULTIMATE.start_fmod_float_~hx~0#1|))) (exists ((|v_ULTIMATE.start_isfinite_float_~#gf_u~2#1.base_13| (_ BitVec 32)) (|v_ULTIMATE.start_fmod_float_~#gf_u~0#1.base_9| (_ BitVec 32))) (let ((.cse0 (select (select |#memory_int| |v_ULTIMATE.start_fmod_float_~#gf_u~0#1.base_9|) (_ bv0 32))) (.cse1 (select (select |#memory_int| |v_ULTIMATE.start_isfinite_float_~#gf_u~2#1.base_13|) (_ bv0 32)))) (and (= (fp ((_ extract 31 31) .cse0) ((_ extract 30 23) .cse0) ((_ extract 22 0) .cse0)) (fp ((_ extract 31 31) .cse1) ((_ extract 30 23) .cse1) ((_ extract 22 0) .cse1))) (= .cse0 |ULTIMATE.start_fmod_float_~hx~0#1|) (bvslt (bvand (_ bv2147483647 32) .cse1) (_ bv2139095040 32)))))) [2024-11-25 02:18:06,159 INFO L77 FloydHoareUtils]: At program point L27-3(lines 27 31) the Hoare annotation is: (let ((.cse0 (fp ((_ extract 31 31) |ULTIMATE.start_fmod_float_~hx~0#1|) ((_ extract 30 23) |ULTIMATE.start_fmod_float_~hx~0#1|) ((_ extract 22 0) |ULTIMATE.start_fmod_float_~hx~0#1|)))) (and (exists ((currentRoundingMode RoundingMode)) (= (fp ((_ extract 31 31) |ULTIMATE.start_fmod_float_~hy~0#1|) ((_ extract 30 23) |ULTIMATE.start_fmod_float_~hy~0#1|) ((_ extract 22 0) |ULTIMATE.start_fmod_float_~hy~0#1|)) (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24)))) (= |ULTIMATE.start_fmod_float_~x#1| |ULTIMATE.start_main_~x~0#1|) (exists ((v_arrayElimCell_2 (_ BitVec 32))) (and (= .cse0 (fp ((_ extract 31 31) v_arrayElimCell_2) ((_ extract 30 23) v_arrayElimCell_2) ((_ extract 22 0) v_arrayElimCell_2))) (bvslt (bvand v_arrayElimCell_2 (_ bv2147483647 32)) (_ bv2139095040 32)))) (= |ULTIMATE.start_fmod_float_~x#1| .cse0))) [2024-11-25 02:18:06,159 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 121 143) the Hoare annotation is: true [2024-11-25 02:18:06,159 INFO L75 FloydHoareUtils]: For program point L69(lines 69 75) no Hoare annotation was computed. [2024-11-25 02:18:06,159 INFO L77 FloydHoareUtils]: At program point L36(lines 36 37) the Hoare annotation is: (and (exists ((|v_ULTIMATE.start_fmod_float_~hx~0#1_53| (_ BitVec 32))) (and (= (fp ((_ extract 31 31) |v_ULTIMATE.start_fmod_float_~hx~0#1_53|) ((_ extract 30 23) |v_ULTIMATE.start_fmod_float_~hx~0#1_53|) ((_ extract 22 0) |v_ULTIMATE.start_fmod_float_~hx~0#1_53|)) |ULTIMATE.start_fmod_float_~x#1|) (= (bvxor |v_ULTIMATE.start_fmod_float_~hx~0#1_53| (bvand |v_ULTIMATE.start_fmod_float_~hx~0#1_53| (_ bv2147483648 32))) |ULTIMATE.start_fmod_float_~hx~0#1|))) (exists ((|v_ULTIMATE.start_fmod_float_~hx~0#1_51| (_ BitVec 32)) (v_arrayElimCell_2 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) |v_ULTIMATE.start_fmod_float_~hx~0#1_51|) ((_ extract 30 23) |v_ULTIMATE.start_fmod_float_~hx~0#1_51|) ((_ extract 22 0) |v_ULTIMATE.start_fmod_float_~hx~0#1_51|)) (fp ((_ extract 31 31) v_arrayElimCell_2) ((_ extract 30 23) v_arrayElimCell_2) ((_ extract 22 0) v_arrayElimCell_2))) (bvslt (bvand v_arrayElimCell_2 (_ bv2147483647 32)) (_ bv2139095040 32)) (= (bvxor |v_ULTIMATE.start_fmod_float_~hx~0#1_51| (bvand |v_ULTIMATE.start_fmod_float_~hx~0#1_51| (_ bv2147483648 32))) |ULTIMATE.start_fmod_float_~hx~0#1|))) (= |ULTIMATE.start_fmod_float_~x#1| |ULTIMATE.start_main_~x~0#1|) (exists ((|v_ULTIMATE.start_fmod_float_~hy~0#1_35| (_ BitVec 32)) (currentRoundingMode RoundingMode)) (and (= (bvand (_ bv2147483647 32) |v_ULTIMATE.start_fmod_float_~hy~0#1_35|) |ULTIMATE.start_fmod_float_~hy~0#1|) (= (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24)) (fp ((_ extract 31 31) |v_ULTIMATE.start_fmod_float_~hy~0#1_35|) ((_ extract 30 23) |v_ULTIMATE.start_fmod_float_~hy~0#1_35|) ((_ extract 22 0) |v_ULTIMATE.start_fmod_float_~hy~0#1_35|)))))) [2024-11-25 02:18:06,159 INFO L75 FloydHoareUtils]: For program point L69-2(lines 67 76) no Hoare annotation was computed. [2024-11-25 02:18:06,160 INFO L75 FloydHoareUtils]: For program point L78-2(lines 19 107) no Hoare annotation was computed. [2024-11-25 02:18:06,160 INFO L77 FloydHoareUtils]: At program point L136(lines 136 139) the Hoare annotation is: (and (= |ULTIMATE.start_main_~res~0#1| |ULTIMATE.start_main_~x~0#1|) (exists ((|v_ULTIMATE.start_fmod_float_~hx~0#1_53| (_ BitVec 32))) (and (bvslt (bvxor |v_ULTIMATE.start_fmod_float_~hx~0#1_53| (bvand |v_ULTIMATE.start_fmod_float_~hx~0#1_53| (_ bv2147483648 32))) (_ bv2139095040 32)) (= (fp ((_ extract 31 31) |v_ULTIMATE.start_fmod_float_~hx~0#1_53|) ((_ extract 30 23) |v_ULTIMATE.start_fmod_float_~hx~0#1_53|) ((_ extract 22 0) |v_ULTIMATE.start_fmod_float_~hx~0#1_53|)) |ULTIMATE.start_main_~x~0#1|)))) [2024-11-25 02:18:06,160 INFO L77 FloydHoareUtils]: At program point fmod_float_returnLabel#1(lines 19 107) the Hoare annotation is: (and (= |ULTIMATE.start_main_~x~0#1| |ULTIMATE.start_fmod_float_#res#1|) (exists ((|v_ULTIMATE.start_fmod_float_~hx~0#1_53| (_ BitVec 32))) (and (bvslt (bvxor |v_ULTIMATE.start_fmod_float_~hx~0#1_53| (bvand |v_ULTIMATE.start_fmod_float_~hx~0#1_53| (_ bv2147483648 32))) (_ bv2139095040 32)) (= (fp ((_ extract 31 31) |v_ULTIMATE.start_fmod_float_~hx~0#1_53|) ((_ extract 30 23) |v_ULTIMATE.start_fmod_float_~hx~0#1_53|) ((_ extract 22 0) |v_ULTIMATE.start_fmod_float_~hx~0#1_53|)) |ULTIMATE.start_fmod_float_#res#1|)))) [2024-11-25 02:18:06,160 INFO L77 FloydHoareUtils]: At program point L112-1(lines 112 116) the Hoare annotation is: (and (exists ((|v_ULTIMATE.start_isfinite_float_~#gf_u~2#1.base_13| (_ BitVec 32))) (let ((.cse0 (select (select |#memory_int| |v_ULTIMATE.start_isfinite_float_~#gf_u~2#1.base_13|) (_ bv0 32)))) (and (= .cse0 |ULTIMATE.start_isfinite_float_~ix~1#1|) (= (fp ((_ extract 31 31) .cse0) ((_ extract 30 23) .cse0) ((_ extract 22 0) .cse0)) |ULTIMATE.start_main_~x~0#1|)))) (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 02:18:06,160 INFO L77 FloydHoareUtils]: At program point L112-2(lines 112 116) the Hoare annotation is: (and (= |ULTIMATE.start_isfinite_float_~x#1| |ULTIMATE.start_main_~x~0#1|) (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 02:18:06,160 INFO L77 FloydHoareUtils]: At program point L112-4(lines 112 116) the Hoare annotation is: (and (exists ((|v_ULTIMATE.start_isfinite_float_~#gf_u~2#1.base_13| (_ BitVec 32))) (let ((.cse0 (select (select |#memory_int| |v_ULTIMATE.start_isfinite_float_~#gf_u~2#1.base_13|) (_ bv0 32)))) (and (= .cse0 |ULTIMATE.start_isfinite_float_~ix~1#1|) (= (fp ((_ extract 31 31) .cse0) ((_ extract 30 23) .cse0) ((_ extract 22 0) .cse0)) |ULTIMATE.start_main_~x~0#1|)))) (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 02:18:06,160 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-25 02:18:06,160 INFO L75 FloydHoareUtils]: For program point L137(line 137) no Hoare annotation was computed. [2024-11-25 02:18:06,161 INFO L77 FloydHoareUtils]: At program point L38(lines 38 39) the Hoare annotation is: (and (exists ((|v_ULTIMATE.start_fmod_float_~hy~0#1_37| (_ BitVec 32))) (and (exists ((currentRoundingMode RoundingMode)) (= (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24)) (fp ((_ extract 31 31) |v_ULTIMATE.start_fmod_float_~hy~0#1_37|) ((_ extract 30 23) |v_ULTIMATE.start_fmod_float_~hy~0#1_37|) ((_ extract 22 0) |v_ULTIMATE.start_fmod_float_~hy~0#1_37|)))) (= (bvand (_ bv2147483647 32) |v_ULTIMATE.start_fmod_float_~hy~0#1_37|) |ULTIMATE.start_fmod_float_~hy~0#1|))) (= |ULTIMATE.start_fmod_float_~x#1| |ULTIMATE.start_main_~x~0#1|) (exists ((|v_ULTIMATE.start_fmod_float_~hx~0#1_53| (_ BitVec 32))) (and (= (fp ((_ extract 31 31) |v_ULTIMATE.start_fmod_float_~hx~0#1_53|) ((_ extract 30 23) |v_ULTIMATE.start_fmod_float_~hx~0#1_53|) ((_ extract 22 0) |v_ULTIMATE.start_fmod_float_~hx~0#1_53|)) |ULTIMATE.start_fmod_float_~x#1|) (bvslt (bvxor |v_ULTIMATE.start_fmod_float_~hx~0#1_53| (bvand |v_ULTIMATE.start_fmod_float_~hx~0#1_53| (_ bv2147483648 32))) (_ bv2139095040 32)))) (bvslt |ULTIMATE.start_fmod_float_~hx~0#1| (_ bv2139095040 32))) [2024-11-25 02:18:06,161 INFO L75 FloydHoareUtils]: For program point L88(lines 88 105) no Hoare annotation was computed. [2024-11-25 02:18:06,162 INFO L77 FloydHoareUtils]: At program point L22-1(lines 22 26) the Hoare annotation is: (and (exists ((currentRoundingMode RoundingMode)) (= (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24)) |ULTIMATE.start_fmod_float_~y#1|)) (= |ULTIMATE.start_fmod_float_~x#1| |ULTIMATE.start_main_~x~0#1|) (= |ULTIMATE.start_fmod_float_~x#1| (fp ((_ extract 31 31) |ULTIMATE.start_fmod_float_~hx~0#1|) ((_ extract 30 23) |ULTIMATE.start_fmod_float_~hx~0#1|) ((_ extract 22 0) |ULTIMATE.start_fmod_float_~hx~0#1|))) (exists ((|v_ULTIMATE.start_isfinite_float_~#gf_u~2#1.base_13| (_ BitVec 32)) (|v_ULTIMATE.start_fmod_float_~#gf_u~0#1.base_9| (_ BitVec 32))) (let ((.cse0 (select (select |#memory_int| |v_ULTIMATE.start_fmod_float_~#gf_u~0#1.base_9|) (_ bv0 32))) (.cse1 (select (select |#memory_int| |v_ULTIMATE.start_isfinite_float_~#gf_u~2#1.base_13|) (_ bv0 32)))) (and (= (fp ((_ extract 31 31) .cse0) ((_ extract 30 23) .cse0) ((_ extract 22 0) .cse0)) (fp ((_ extract 31 31) .cse1) ((_ extract 30 23) .cse1) ((_ extract 22 0) .cse1))) (= .cse0 |ULTIMATE.start_fmod_float_~hx~0#1|) (bvslt (bvand (_ bv2147483647 32) .cse1) (_ bv2139095040 32)))))) [2024-11-25 02:18:06,162 INFO L77 FloydHoareUtils]: At program point L22-2(lines 22 26) the Hoare annotation is: (and (exists ((currentRoundingMode RoundingMode)) (= (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24)) |ULTIMATE.start_fmod_float_~y#1|)) (= |ULTIMATE.start_fmod_float_~x#1| |ULTIMATE.start_main_~x~0#1|) (exists ((|v_ULTIMATE.start_isfinite_float_~#gf_u~2#1.base_13| (_ BitVec 32))) (let ((.cse0 (select (select |#memory_int| |v_ULTIMATE.start_isfinite_float_~#gf_u~2#1.base_13|) (_ bv0 32)))) (and (= |ULTIMATE.start_fmod_float_~x#1| (fp ((_ extract 31 31) .cse0) ((_ extract 30 23) .cse0) ((_ extract 22 0) .cse0))) (bvslt (bvand (_ bv2147483647 32) .cse0) (_ bv2139095040 32)))))) [2024-11-25 02:18:06,162 INFO L75 FloydHoareUtils]: For program point L72(lines 72 73) no Hoare annotation was computed. [2024-11-25 02:18:06,162 INFO L75 FloydHoareUtils]: For program point L48(lines 19 107) no Hoare annotation was computed. [2024-11-25 02:18:06,162 INFO L75 FloydHoareUtils]: For program point L40(lines 40 41) no Hoare annotation was computed. [2024-11-25 02:18:06,163 INFO L77 FloydHoareUtils]: At program point L131(lines 131 140) the Hoare annotation is: (and (or (and (exists ((|v_ULTIMATE.start_isfinite_float_~#gf_u~2#1.base_13| (_ BitVec 32))) (let ((.cse0 (select (select |#memory_int| |v_ULTIMATE.start_isfinite_float_~#gf_u~2#1.base_13|) (_ bv0 32)))) (and (= (fp ((_ extract 31 31) .cse0) ((_ extract 30 23) .cse0) ((_ extract 22 0) .cse0)) |ULTIMATE.start_main_~x~0#1|) (bvslt (bvand (_ bv2147483647 32) .cse0) (_ bv2139095040 32))))) (= (_ bv1 32) |ULTIMATE.start_main_#t~ret14#1|)) (and (= (_ bv0 32) |ULTIMATE.start_main_#t~ret14#1|) (exists ((|v_ULTIMATE.start_isfinite_float_~#gf_u~2#1.base_13| (_ BitVec 32))) (let ((.cse1 (select (select |#memory_int| |v_ULTIMATE.start_isfinite_float_~#gf_u~2#1.base_13|) (_ bv0 32)))) (and (= (fp ((_ extract 31 31) .cse1) ((_ extract 30 23) .cse1) ((_ extract 22 0) .cse1)) |ULTIMATE.start_main_~x~0#1|) (not (bvslt (bvand (_ bv2147483647 32) .cse1) (_ bv2139095040 32)))))))) (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 02:18:06,163 INFO L77 FloydHoareUtils]: At program point L131-2(lines 131 140) the Hoare annotation is: true [2024-11-25 02:18:06,163 INFO L75 FloydHoareUtils]: For program point L90-1(lines 90 94) no Hoare annotation was computed. [2024-11-25 02:18:06,163 INFO L75 FloydHoareUtils]: For program point L90-2(lines 90 94) no Hoare annotation was computed. [2024-11-25 02:18:06,163 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 137) no Hoare annotation was computed. [2024-11-25 02:18:06,164 INFO L75 FloydHoareUtils]: For program point L49-3(lines 49 50) no Hoare annotation was computed. [2024-11-25 02:18:06,164 INFO L75 FloydHoareUtils]: For program point L99-1(lines 99 103) no Hoare annotation was computed. [2024-11-25 02:18:06,164 INFO L75 FloydHoareUtils]: For program point L99-2(lines 99 103) no Hoare annotation was computed. [2024-11-25 02:18:06,164 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-25 02:18:06,164 INFO L75 FloydHoareUtils]: For program point L99-4(lines 99 103) no Hoare annotation was computed. [2024-11-25 02:18:06,164 INFO L75 FloydHoareUtils]: For program point L42(lines 42 46) no Hoare annotation was computed. [2024-11-25 02:18:06,164 INFO L75 FloydHoareUtils]: For program point L42-1(lines 19 107) no Hoare annotation was computed. [2024-11-25 02:18:06,165 INFO L75 FloydHoareUtils]: For program point L67-1(lines 67 76) no Hoare annotation was computed. [2024-11-25 02:18:06,165 INFO L75 FloydHoareUtils]: For program point L67-4(lines 67 76) no Hoare annotation was computed. [2024-11-25 02:18:06,165 INFO L75 FloydHoareUtils]: For program point L84-3(lines 84 87) no Hoare annotation was computed. [2024-11-25 02:18:06,165 INFO L75 FloydHoareUtils]: For program point L84-4(lines 19 107) no Hoare annotation was computed. [2024-11-25 02:18:06,165 INFO L75 FloydHoareUtils]: For program point L43-3(lines 43 44) no Hoare annotation was computed. [2024-11-25 02:18:06,174 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-25 02:18:06,177 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-25 02:18:06,177 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-25 02:18:06,178 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-25 02:18:06,178 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-25 02:18:06,179 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-25 02:18:06,179 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression [2024-11-25 02:18:06,179 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-25 02:18:06,179 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-25 02:18:06,181 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 02:18:06 ImpRootNode [2024-11-25 02:18:06,182 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 02:18:06,182 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 02:18:06,183 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 02:18:06,183 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 02:18:06,184 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:17:28" (3/4) ... [2024-11-25 02:18:06,186 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-25 02:18:06,193 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2024-11-25 02:18:06,193 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-25 02:18:06,194 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-25 02:18:06,194 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-25 02:18:06,222 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (x == \result) [2024-11-25 02:18:06,244 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (x == \result) [2024-11-25 02:18:06,296 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd9ab8ee-ad29-4675-9f9e-8896c13e60f4/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-25 02:18:06,298 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd9ab8ee-ad29-4675-9f9e-8896c13e60f4/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-25 02:18:06,298 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 02:18:06,301 INFO L158 Benchmark]: Toolchain (without parser) took 40465.59ms. Allocated memory is still 117.4MB. Free memory was 91.8MB in the beginning and 50.7MB in the end (delta: 41.1MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2024-11-25 02:18:06,301 INFO L158 Benchmark]: CDTParser took 0.45ms. Allocated memory is still 117.4MB. Free memory is still 83.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:18:06,302 INFO L158 Benchmark]: CACSL2BoogieTranslator took 402.19ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 77.9MB in the end (delta: 13.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 02:18:06,302 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.65ms. Allocated memory is still 117.4MB. Free memory was 77.9MB in the beginning and 76.1MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:18:06,302 INFO L158 Benchmark]: Boogie Preprocessor took 37.98ms. Allocated memory is still 117.4MB. Free memory was 76.1MB in the beginning and 74.3MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:18:06,303 INFO L158 Benchmark]: RCFGBuilder took 2211.53ms. Allocated memory is still 117.4MB. Free memory was 74.3MB in the beginning and 51.0MB in the end (delta: 23.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 02:18:06,304 INFO L158 Benchmark]: CodeCheck took 37624.46ms. Allocated memory is still 117.4MB. Free memory was 51.0MB in the beginning and 56.7MB in the end (delta: -5.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:18:06,304 INFO L158 Benchmark]: Witness Printer took 115.77ms. Allocated memory is still 117.4MB. Free memory was 56.7MB in the beginning and 50.7MB in the end (delta: 6.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:18:06,306 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 39 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 36.8s, OverallIterations: 5, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 193 SdHoareTripleChecker+Valid, 28.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 31 mSDsluCounter, 136 SdHoareTripleChecker+Invalid, 27.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 34 mSDsCounter, 55 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 224 IncrementalHoareTripleChecker+Invalid, 279 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 55 mSolverCounterUnsat, 102 mSDtfsCounter, 224 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 482 GetRequests, 425 SyntacticMatches, 1 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 743 ImplicationChecksByTransitivity, 18.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 7.6s InterpolantComputationTime, 56 NumberOfCodeBlocks, 56 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 52 ConstructedInterpolants, 26 QuantifiedInterpolants, 833 SizeOfPredicates, 13 NumberOfNonLiveVariables, 271 ConjunctsInSsa, 48 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: 137]: 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: 19]: Location Invariant Derived location invariant: (x == \result) - InvariantResult [Line: 22]: Loop Invariant Derived loop invariant: (x == x) - InvariantResult [Line: 27]: Loop Invariant Derived loop invariant: (x == x) - InvariantResult [Line: 112]: Loop Invariant Derived loop invariant: (x == x) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45ms. Allocated memory is still 117.4MB. Free memory is still 83.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 402.19ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 77.9MB in the end (delta: 13.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.65ms. Allocated memory is still 117.4MB. Free memory was 77.9MB in the beginning and 76.1MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 37.98ms. Allocated memory is still 117.4MB. Free memory was 76.1MB in the beginning and 74.3MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 2211.53ms. Allocated memory is still 117.4MB. Free memory was 74.3MB in the beginning and 51.0MB in the end (delta: 23.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 37624.46ms. Allocated memory is still 117.4MB. Free memory was 51.0MB in the beginning and 56.7MB in the end (delta: -5.7MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 115.77ms. Allocated memory is still 117.4MB. Free memory was 56.7MB in the beginning and 50.7MB in the end (delta: 6.0MB). Peak memory consumption was 8.4MB. 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: Expression type not yet supported in backtranslation: BitVectorAccessExpression - 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 RESULT: Ultimate proved your program to be correct! [2024-11-25 02:18:06,366 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd9ab8ee-ad29-4675-9f9e-8896c13e60f4/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE