./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_1250.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_5c57c0b9-9c44-4b03-800d-4998fd0a764e/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c57c0b9-9c44-4b03-800d-4998fd0a764e/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c57c0b9-9c44-4b03-800d-4998fd0a764e/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c57c0b9-9c44-4b03-800d-4998fd0a764e/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1250.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c57c0b9-9c44-4b03-800d-4998fd0a764e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c57c0b9-9c44-4b03-800d-4998fd0a764e/bin/ukojak-verify-CZk0znPC7b --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 b1947c2cfa9d661d99206b001fd8998d6aae9b547d6aa58efd3f1b0fdfd07645 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:41:27,548 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:41:27,609 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c57c0b9-9c44-4b03-800d-4998fd0a764e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 21:41:27,613 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:41:27,613 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:41:27,633 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:41:27,633 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:41:27,633 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:41:27,634 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:41:27,634 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:41:27,634 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:41:27,634 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:41:27,634 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:41:27,634 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:41:27,634 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:41:27,634 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:41:27,635 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:41:27,635 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:41:27,635 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:41:27,635 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:41:27,635 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:41:27,635 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:41:27,635 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:41:27,635 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:41:27,635 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:41:27,635 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:41:27,636 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:41:27,636 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:41:27,636 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:41:27,636 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:41:27,636 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:41:27,636 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:41:27,636 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:41:27,636 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_5c57c0b9-9c44-4b03-800d-4998fd0a764e/bin/ukojak-verify-CZk0znPC7b 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 -> b1947c2cfa9d661d99206b001fd8998d6aae9b547d6aa58efd3f1b0fdfd07645 [2024-12-05 21:41:27,902 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:41:27,911 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:41:27,915 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:41:27,917 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:41:27,917 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:41:27,919 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c57c0b9-9c44-4b03-800d-4998fd0a764e/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/float-newlib/float_req_bl_1250.c [2024-12-05 21:41:30,558 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c57c0b9-9c44-4b03-800d-4998fd0a764e/bin/ukojak-verify-CZk0znPC7b/data/333bdaea5/761441d3304f49b09914dfce57a210b2/FLAGef1e2cb11 [2024-12-05 21:41:30,772 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:41:30,772 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c57c0b9-9c44-4b03-800d-4998fd0a764e/sv-benchmarks/c/float-newlib/float_req_bl_1250.c [2024-12-05 21:41:30,781 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c57c0b9-9c44-4b03-800d-4998fd0a764e/bin/ukojak-verify-CZk0znPC7b/data/333bdaea5/761441d3304f49b09914dfce57a210b2/FLAGef1e2cb11 [2024-12-05 21:41:31,130 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c57c0b9-9c44-4b03-800d-4998fd0a764e/bin/ukojak-verify-CZk0znPC7b/data/333bdaea5/761441d3304f49b09914dfce57a210b2 [2024-12-05 21:41:31,133 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:41:31,135 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:41:31,137 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:41:31,137 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:41:31,142 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:41:31,143 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:41:31" (1/1) ... [2024-12-05 21:41:31,144 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55c2cc1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:41:31, skipping insertion in model container [2024-12-05 21:41:31,144 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:41:31" (1/1) ... [2024-12-05 21:41:31,161 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:41:31,302 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-12-05 21:41:31,302 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1042eb67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:41:31, skipping insertion in model container [2024-12-05 21:41:31,302 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:41:31,303 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-12-05 21:41:31,305 INFO L158 Benchmark]: Toolchain (without parser) took 169.04ms. Allocated memory is still 142.6MB. Free memory was 117.4MB in the beginning and 109.0MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:41:31,305 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 142.6MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:41:31,306 INFO L158 Benchmark]: CACSL2BoogieTranslator took 166.06ms. Allocated memory is still 142.6MB. Free memory was 117.4MB in the beginning and 109.0MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:41:31,307 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 142.6MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 166.06ms. Allocated memory is still 142.6MB. Free memory was 117.4MB in the beginning and 109.0MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8]: 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_5c57c0b9-9c44-4b03-800d-4998fd0a764e/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c57c0b9-9c44-4b03-800d-4998fd0a764e/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c57c0b9-9c44-4b03-800d-4998fd0a764e/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c57c0b9-9c44-4b03-800d-4998fd0a764e/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1250.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c57c0b9-9c44-4b03-800d-4998fd0a764e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c57c0b9-9c44-4b03-800d-4998fd0a764e/bin/ukojak-verify-CZk0znPC7b --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 b1947c2cfa9d661d99206b001fd8998d6aae9b547d6aa58efd3f1b0fdfd07645 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:41:33,247 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:41:33,336 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c57c0b9-9c44-4b03-800d-4998fd0a764e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-05 21:41:33,365 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:41:33,366 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:41:33,366 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:41:33,367 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:41:33,367 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:41:33,367 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:41:33,367 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:41:33,367 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:41:33,368 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:41:33,368 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:41:33,368 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:41:33,368 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:41:33,368 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:41:33,368 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 21:41:33,368 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 21:41:33,368 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 21:41:33,368 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:41:33,369 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:41:33,369 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:41:33,369 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:41:33,369 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:41:33,369 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:41:33,369 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:41:33,369 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:41:33,369 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 21:41:33,369 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:41:33,370 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:41:33,370 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:41:33,370 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:41:33,370 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:41:33,370 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 21:41:33,370 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:41:33,370 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 21:41:33,370 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_5c57c0b9-9c44-4b03-800d-4998fd0a764e/bin/ukojak-verify-CZk0znPC7b 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 -> b1947c2cfa9d661d99206b001fd8998d6aae9b547d6aa58efd3f1b0fdfd07645 [2024-12-05 21:41:33,664 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:41:33,672 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:41:33,674 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:41:33,675 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:41:33,676 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:41:33,677 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c57c0b9-9c44-4b03-800d-4998fd0a764e/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/float-newlib/float_req_bl_1250.c [2024-12-05 21:41:36,411 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c57c0b9-9c44-4b03-800d-4998fd0a764e/bin/ukojak-verify-CZk0znPC7b/data/e7c94ca9d/bd3289bfa84d4796b6d75a76e3b3c7d2/FLAG8ebc41459 [2024-12-05 21:41:36,603 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:41:36,604 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c57c0b9-9c44-4b03-800d-4998fd0a764e/sv-benchmarks/c/float-newlib/float_req_bl_1250.c [2024-12-05 21:41:36,612 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c57c0b9-9c44-4b03-800d-4998fd0a764e/bin/ukojak-verify-CZk0znPC7b/data/e7c94ca9d/bd3289bfa84d4796b6d75a76e3b3c7d2/FLAG8ebc41459 [2024-12-05 21:41:36,960 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c57c0b9-9c44-4b03-800d-4998fd0a764e/bin/ukojak-verify-CZk0znPC7b/data/e7c94ca9d/bd3289bfa84d4796b6d75a76e3b3c7d2 [2024-12-05 21:41:36,962 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:41:36,964 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:41:36,965 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:41:36,965 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:41:36,968 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:41:36,969 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:41:36" (1/1) ... [2024-12-05 21:41:36,969 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54033d97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:41:36, skipping insertion in model container [2024-12-05 21:41:36,970 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:41:36" (1/1) ... [2024-12-05 21:41:36,980 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:41:37,107 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_5c57c0b9-9c44-4b03-800d-4998fd0a764e/sv-benchmarks/c/float-newlib/float_req_bl_1250.c[1719,1732] [2024-12-05 21:41:37,109 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:41:37,121 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:41:37,140 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_5c57c0b9-9c44-4b03-800d-4998fd0a764e/sv-benchmarks/c/float-newlib/float_req_bl_1250.c[1719,1732] [2024-12-05 21:41:37,140 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:41:37,156 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:41:37,156 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:41:37 WrapperNode [2024-12-05 21:41:37,156 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:41:37,157 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:41:37,157 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:41:37,157 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:41:37,163 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:41:37" (1/1) ... [2024-12-05 21:41:37,171 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:41:37" (1/1) ... [2024-12-05 21:41:37,187 INFO L138 Inliner]: procedures = 20, calls = 15, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 43 [2024-12-05 21:41:37,188 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:41:37,188 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:41:37,188 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:41:37,188 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:41:37,193 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:41:37" (1/1) ... [2024-12-05 21:41:37,194 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:41:37" (1/1) ... [2024-12-05 21:41:37,197 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:41:37" (1/1) ... [2024-12-05 21:41:37,197 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:41:37" (1/1) ... [2024-12-05 21:41:37,206 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:41:37" (1/1) ... [2024-12-05 21:41:37,206 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:41:37" (1/1) ... [2024-12-05 21:41:37,210 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:41:37" (1/1) ... [2024-12-05 21:41:37,212 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:41:37" (1/1) ... [2024-12-05 21:41:37,213 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:41:37" (1/1) ... [2024-12-05 21:41:37,215 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:41:37,216 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:41:37,216 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:41:37,216 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:41:37,218 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:41:37" (1/1) ... [2024-12-05 21:41:37,223 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:41:37,235 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c57c0b9-9c44-4b03-800d-4998fd0a764e/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:41:37,246 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c57c0b9-9c44-4b03-800d-4998fd0a764e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:41:37,248 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c57c0b9-9c44-4b03-800d-4998fd0a764e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:41:37,275 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:41:37,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 21:41:37,275 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 21:41:37,275 INFO L130 BoogieDeclarations]: Found specification of procedure __fpclassify_float [2024-12-05 21:41:37,275 INFO L138 BoogieDeclarations]: Found implementation of procedure __fpclassify_float [2024-12-05 21:41:37,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 21:41:37,275 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:41:37,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:41:37,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2024-12-05 21:41:37,276 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 21:41:37,340 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:41:37,341 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:41:37,486 INFO L? ?]: Removed 20 outVars from TransFormulas that were not future-live. [2024-12-05 21:41:37,486 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:41:37,572 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:41:37,573 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-05 21:41:37,573 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:41:37 BoogieIcfgContainer [2024-12-05 21:41:37,573 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:41:37,574 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:41:37,574 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:41:37,582 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:41:37,582 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:41:37" (1/1) ... [2024-12-05 21:41:37,589 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 21:41:37,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:41:37,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 16 states and 20 transitions. [2024-12-05 21:41:37,629 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 20 transitions. [2024-12-05 21:41:37,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-05 21:41:37,632 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:41:37,633 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:41:37,633 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c57c0b9-9c44-4b03-800d-4998fd0a764e/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:41:37,635 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c57c0b9-9c44-4b03-800d-4998fd0a764e/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:41:37,636 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c57c0b9-9c44-4b03-800d-4998fd0a764e/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-05 21:41:37,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:41:37,739 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:41:37,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:41:37,765 INFO L256 TraceCheckSpWp]: Trace formula consists of 31 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-05 21:41:37,767 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:41:37,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:41:37,786 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c57c0b9-9c44-4b03-800d-4998fd0a764e/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-05 21:41:37,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:41:37,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 16 states and 17 transitions. [2024-12-05 21:41:37,815 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 17 transitions. [2024-12-05 21:41:37,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-05 21:41:37,815 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:41:37,815 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:41:37,815 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c57c0b9-9c44-4b03-800d-4998fd0a764e/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:41:37,817 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c57c0b9-9c44-4b03-800d-4998fd0a764e/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:41:37,818 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c57c0b9-9c44-4b03-800d-4998fd0a764e/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-12-05 21:41:37,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:41:37,924 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:41:37,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:41:37,951 INFO L256 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-05 21:41:37,953 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:41:38,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:41:38,049 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c57c0b9-9c44-4b03-800d-4998fd0a764e/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-12-05 21:41:38,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:41:38,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 18 states and 20 transitions. [2024-12-05 21:41:38,207 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions. [2024-12-05 21:41:38,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-05 21:41:38,208 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:41:38,208 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:41:38,208 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c57c0b9-9c44-4b03-800d-4998fd0a764e/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:41:38,210 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c57c0b9-9c44-4b03-800d-4998fd0a764e/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:41:38,211 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c57c0b9-9c44-4b03-800d-4998fd0a764e/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-12-05 21:41:38,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:41:38,374 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:41:38,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:41:38,451 INFO L256 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-05 21:41:38,453 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:41:38,605 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-05 21:41:38,608 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c57c0b9-9c44-4b03-800d-4998fd0a764e/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-12-05 21:41:38,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:41:38,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 14 states and 15 transitions. [2024-12-05 21:41:38,912 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2024-12-05 21:41:38,912 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-05 21:41:38,912 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 4 iterations. [2024-12-05 21:41:38,920 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-05 21:41:38,953 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-05 21:41:38,953 INFO L77 FloydHoareUtils]: At program point fmax_float_returnLabel#1(lines 44 53) the Hoare annotation is: true [2024-12-05 21:41:38,953 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-05 21:41:38,954 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 58 72) the Hoare annotation is: true [2024-12-05 21:41:38,954 INFO L77 FloydHoareUtils]: At program point L67(line 67) the Hoare annotation is: true [2024-12-05 21:41:38,954 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 67) the Hoare annotation is: true [2024-12-05 21:41:38,954 INFO L77 FloydHoareUtils]: At program point L49(line 49) the Hoare annotation is: true [2024-12-05 21:41:38,954 INFO L77 FloydHoareUtils]: At program point L49-1(lines 49 51) the Hoare annotation is: true [2024-12-05 21:41:38,954 INFO L77 FloydHoareUtils]: At program point L45(line 45) the Hoare annotation is: (exists ((currentRoundingMode RoundingMode)) (let ((.cse0 (fp.div currentRoundingMode (_ +zero 8 24) (_ +zero 8 24)))) (and (= |ULTIMATE.start_fmax_float_~y#1| .cse0) (= |ULTIMATE.start_fmax_float_~x#1| .cse0)))) [2024-12-05 21:41:38,954 INFO L77 FloydHoareUtils]: At program point L45-1(lines 45 47) the Hoare annotation is: true [2024-12-05 21:41:38,954 INFO L77 FloydHoareUtils]: At program point L66(lines 66 69) the Hoare annotation is: true [2024-12-05 21:41:38,954 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 21 42) the Hoare annotation is: true [2024-12-05 21:41:38,955 INFO L77 FloydHoareUtils]: At program point L24-1(lines 24 28) the Hoare annotation is: true [2024-12-05 21:41:38,955 INFO L77 FloydHoareUtils]: At program point L24-2(lines 24 28) the Hoare annotation is: true [2024-12-05 21:41:38,955 INFO L77 FloydHoareUtils]: At program point L24-4(lines 21 42) the Hoare annotation is: true [2024-12-05 21:41:38,955 INFO L77 FloydHoareUtils]: At program point __fpclassify_floatEXIT(lines 21 42) the Hoare annotation is: true [2024-12-05 21:41:38,967 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 09:41:38 ImpRootNode [2024-12-05 21:41:38,967 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 21:41:38,967 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 21:41:38,967 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 21:41:38,968 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 21:41:38,968 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:41:37" (3/4) ... [2024-12-05 21:41:38,970 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-05 21:41:38,974 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __fpclassify_float [2024-12-05 21:41:38,977 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2024-12-05 21:41:38,977 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2024-12-05 21:41:38,978 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-05 21:41:38,978 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-05 21:41:39,048 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c57c0b9-9c44-4b03-800d-4998fd0a764e/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-05 21:41:39,049 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c57c0b9-9c44-4b03-800d-4998fd0a764e/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-05 21:41:39,049 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 21:41:39,050 INFO L158 Benchmark]: Toolchain (without parser) took 2086.36ms. Allocated memory is still 92.3MB. Free memory was 69.2MB in the beginning and 56.3MB in the end (delta: 12.9MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. [2024-12-05 21:41:39,050 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 83.9MB. Free memory is still 48.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:41:39,051 INFO L158 Benchmark]: CACSL2BoogieTranslator took 191.89ms. Allocated memory is still 92.3MB. Free memory was 69.1MB in the beginning and 57.1MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:41:39,051 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.71ms. Allocated memory is still 92.3MB. Free memory was 57.1MB in the beginning and 55.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:41:39,051 INFO L158 Benchmark]: Boogie Preprocessor took 27.50ms. Allocated memory is still 92.3MB. Free memory was 55.9MB in the beginning and 54.8MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:41:39,052 INFO L158 Benchmark]: RCFGBuilder took 356.96ms. Allocated memory is still 92.3MB. Free memory was 54.7MB in the beginning and 67.3MB in the end (delta: -12.6MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. [2024-12-05 21:41:39,052 INFO L158 Benchmark]: CodeCheck took 1393.00ms. Allocated memory is still 92.3MB. Free memory was 67.3MB in the beginning and 61.2MB in the end (delta: 6.1MB). Peak memory consumption was 1.7MB. Max. memory is 16.1GB. [2024-12-05 21:41:39,053 INFO L158 Benchmark]: Witness Printer took 81.80ms. Allocated memory is still 92.3MB. Free memory was 61.2MB in the beginning and 56.3MB in the end (delta: 4.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:41:39,054 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 2 procedures, 16 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.3s, OverallIterations: 4, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 97 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3 mSDsluCounter, 59 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3 mSDsCounter, 16 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 56 IncrementalHoareTripleChecker+Invalid, 72 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 16 mSolverCounterUnsat, 56 mSDtfsCounter, 56 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 272 GetRequests, 262 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 39 NumberOfCodeBlocks, 39 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 36 ConstructedInterpolants, 8 QuantifiedInterpolants, 116 SizeOfPredicates, 3 NumberOfNonLiveVariables, 140 ConjunctsInSsa, 11 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 5/5 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: 67]: 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 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 83.9MB. Free memory is still 48.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 191.89ms. Allocated memory is still 92.3MB. Free memory was 69.1MB in the beginning and 57.1MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.71ms. Allocated memory is still 92.3MB. Free memory was 57.1MB in the beginning and 55.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 27.50ms. Allocated memory is still 92.3MB. Free memory was 55.9MB in the beginning and 54.8MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 356.96ms. Allocated memory is still 92.3MB. Free memory was 54.7MB in the beginning and 67.3MB in the end (delta: -12.6MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. * CodeCheck took 1393.00ms. Allocated memory is still 92.3MB. Free memory was 67.3MB in the beginning and 61.2MB in the end (delta: 6.1MB). Peak memory consumption was 1.7MB. Max. memory is 16.1GB. * Witness Printer took 81.80ms. Allocated memory is still 92.3MB. Free memory was 61.2MB in the beginning and 56.3MB in the end (delta: 4.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-12-05 21:41:39,071 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c57c0b9-9c44-4b03-800d-4998fd0a764e/bin/ukojak-verify-CZk0znPC7b/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