./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0670.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_574c1431-fa86-4ace-b566-3581bddb01c2/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_574c1431-fa86-4ace-b566-3581bddb01c2/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_574c1431-fa86-4ace-b566-3581bddb01c2/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_574c1431-fa86-4ace-b566-3581bddb01c2/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0670.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_574c1431-fa86-4ace-b566-3581bddb01c2/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_574c1431-fa86-4ace-b566-3581bddb01c2/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 ef3aead09e1d04146222ba824ba5fd2f951ea3a53aa52ba41e6fea5dd6ebb3d5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:40:57,404 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:40:57,479 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_574c1431-fa86-4ace-b566-3581bddb01c2/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 04:40:57,485 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:40:57,485 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:40:57,510 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:40:57,512 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:40:57,512 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:40:57,512 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:40:57,512 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:40:57,513 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:40:57,513 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:40:57,513 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:40:57,513 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:40:57,513 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:40:57,513 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:40:57,513 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:40:57,513 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:40:57,513 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:40:57,514 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:40:57,514 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:40:57,514 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:40:57,514 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:40:57,514 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:40:57,514 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:40:57,514 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:40:57,514 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:40:57,514 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:40:57,515 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:40:57,515 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:40:57,515 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:40:57,515 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:40:57,515 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:40:57,515 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_574c1431-fa86-4ace-b566-3581bddb01c2/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 -> ef3aead09e1d04146222ba824ba5fd2f951ea3a53aa52ba41e6fea5dd6ebb3d5 [2024-12-06 04:40:57,818 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:40:57,829 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:40:57,832 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:40:57,834 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:40:57,834 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:40:57,836 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_574c1431-fa86-4ace-b566-3581bddb01c2/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/float-newlib/float_req_bl_0670.c [2024-12-06 04:41:01,362 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_574c1431-fa86-4ace-b566-3581bddb01c2/bin/ukojak-verify-CZk0znPC7b/data/2ecee3332/5b1d7a1b7cea4ffabc74791af8c9ae50/FLAGb4fcbd277 [2024-12-06 04:41:01,602 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:41:01,603 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_574c1431-fa86-4ace-b566-3581bddb01c2/sv-benchmarks/c/float-newlib/float_req_bl_0670.c [2024-12-06 04:41:01,612 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_574c1431-fa86-4ace-b566-3581bddb01c2/bin/ukojak-verify-CZk0znPC7b/data/2ecee3332/5b1d7a1b7cea4ffabc74791af8c9ae50/FLAGb4fcbd277 [2024-12-06 04:41:01,629 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_574c1431-fa86-4ace-b566-3581bddb01c2/bin/ukojak-verify-CZk0znPC7b/data/2ecee3332/5b1d7a1b7cea4ffabc74791af8c9ae50 [2024-12-06 04:41:01,632 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:41:01,634 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:41:01,636 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:41:01,636 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:41:01,642 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:41:01,643 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:41:01" (1/1) ... [2024-12-06 04:41:01,644 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1aa39764 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:41:01, skipping insertion in model container [2024-12-06 04:41:01,645 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:41:01" (1/1) ... [2024-12-06 04:41:01,670 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:41:01,838 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-12-06 04:41:01,839 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@30f7b61f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:41:01, skipping insertion in model container [2024-12-06 04:41:01,839 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:41:01,839 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-12-06 04:41:01,841 INFO L158 Benchmark]: Toolchain (without parser) took 207.04ms. Allocated memory is still 117.4MB. Free memory was 92.4MB in the beginning and 83.7MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:41:01,842 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 117.4MB. Free memory is still 73.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:41:01,842 INFO L158 Benchmark]: CACSL2BoogieTranslator took 203.59ms. Allocated memory is still 117.4MB. Free memory was 92.4MB in the beginning and 83.7MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:41:01,844 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 73.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 203.59ms. Allocated memory is still 117.4MB. Free memory was 92.4MB in the beginning and 83.7MB in the end (delta: 8.7MB). 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_574c1431-fa86-4ace-b566-3581bddb01c2/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_574c1431-fa86-4ace-b566-3581bddb01c2/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_574c1431-fa86-4ace-b566-3581bddb01c2/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_574c1431-fa86-4ace-b566-3581bddb01c2/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0670.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_574c1431-fa86-4ace-b566-3581bddb01c2/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_574c1431-fa86-4ace-b566-3581bddb01c2/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 ef3aead09e1d04146222ba824ba5fd2f951ea3a53aa52ba41e6fea5dd6ebb3d5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:41:04,195 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:41:04,303 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_574c1431-fa86-4ace-b566-3581bddb01c2/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 04:41:04,336 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:41:04,337 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:41:04,337 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:41:04,337 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:41:04,337 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:41:04,337 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:41:04,338 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:41:04,338 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:41:04,338 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:41:04,338 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:41:04,338 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:41:04,338 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:41:04,338 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:41:04,338 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 04:41:04,339 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 04:41:04,339 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 04:41:04,339 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:41:04,339 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:41:04,339 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:41:04,339 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:41:04,339 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:41:04,339 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:41:04,340 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:41:04,340 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:41:04,340 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 04:41:04,340 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:41:04,340 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:41:04,340 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:41:04,340 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:41:04,341 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:41:04,341 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 04:41:04,341 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:41:04,341 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 04:41:04,341 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_574c1431-fa86-4ace-b566-3581bddb01c2/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 -> ef3aead09e1d04146222ba824ba5fd2f951ea3a53aa52ba41e6fea5dd6ebb3d5 [2024-12-06 04:41:04,638 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:41:04,647 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:41:04,649 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:41:04,650 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:41:04,651 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:41:04,652 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_574c1431-fa86-4ace-b566-3581bddb01c2/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/float-newlib/float_req_bl_0670.c [2024-12-06 04:41:08,039 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_574c1431-fa86-4ace-b566-3581bddb01c2/bin/ukojak-verify-CZk0znPC7b/data/718f5ae21/c5c19fe1de2144829c510e7b31476cdc/FLAGa458da4f0 [2024-12-06 04:41:08,297 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:41:08,298 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_574c1431-fa86-4ace-b566-3581bddb01c2/sv-benchmarks/c/float-newlib/float_req_bl_0670.c [2024-12-06 04:41:08,310 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_574c1431-fa86-4ace-b566-3581bddb01c2/bin/ukojak-verify-CZk0znPC7b/data/718f5ae21/c5c19fe1de2144829c510e7b31476cdc/FLAGa458da4f0 [2024-12-06 04:41:08,611 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_574c1431-fa86-4ace-b566-3581bddb01c2/bin/ukojak-verify-CZk0znPC7b/data/718f5ae21/c5c19fe1de2144829c510e7b31476cdc [2024-12-06 04:41:08,614 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:41:08,616 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:41:08,618 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:41:08,618 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:41:08,623 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:41:08,624 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:41:08" (1/1) ... [2024-12-06 04:41:08,626 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@320d8afa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:41:08, skipping insertion in model container [2024-12-06 04:41:08,626 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:41:08" (1/1) ... [2024-12-06 04:41:08,649 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:41:08,880 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_574c1431-fa86-4ace-b566-3581bddb01c2/sv-benchmarks/c/float-newlib/float_req_bl_0670.c[5373,5386] [2024-12-06 04:41:08,883 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:41:08,899 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:41:08,948 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_574c1431-fa86-4ace-b566-3581bddb01c2/sv-benchmarks/c/float-newlib/float_req_bl_0670.c[5373,5386] [2024-12-06 04:41:08,949 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:41:08,978 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:41:08,978 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:41:08 WrapperNode [2024-12-06 04:41:08,978 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:41:08,980 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:41:08,980 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:41:08,980 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:41:08,988 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:41:08" (1/1) ... [2024-12-06 04:41:09,004 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:41:08" (1/1) ... [2024-12-06 04:41:09,029 INFO L138 Inliner]: procedures = 24, calls = 82, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 232 [2024-12-06 04:41:09,029 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:41:09,030 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:41:09,030 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:41:09,030 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:41:09,037 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:41:08" (1/1) ... [2024-12-06 04:41:09,037 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:41:08" (1/1) ... [2024-12-06 04:41:09,043 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:41:08" (1/1) ... [2024-12-06 04:41:09,043 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:41:08" (1/1) ... [2024-12-06 04:41:09,059 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:41:08" (1/1) ... [2024-12-06 04:41:09,061 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:41:08" (1/1) ... [2024-12-06 04:41:09,068 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:41:08" (1/1) ... [2024-12-06 04:41:09,071 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:41:08" (1/1) ... [2024-12-06 04:41:09,074 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:41:08" (1/1) ... [2024-12-06 04:41:09,079 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:41:09,080 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:41:09,080 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:41:09,080 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:41:09,081 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:41:08" (1/1) ... [2024-12-06 04:41:09,089 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:41:09,106 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_574c1431-fa86-4ace-b566-3581bddb01c2/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:41:09,121 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_574c1431-fa86-4ace-b566-3581bddb01c2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:41:09,124 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_574c1431-fa86-4ace-b566-3581bddb01c2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:41:09,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:41:09,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2024-12-06 04:41:09,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 04:41:09,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 04:41:09,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2024-12-06 04:41:09,158 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_float [2024-12-06 04:41:09,158 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_float [2024-12-06 04:41:09,158 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2024-12-06 04:41:09,158 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2024-12-06 04:41:09,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 04:41:09,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4 [2024-12-06 04:41:09,158 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:41:09,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:41:09,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2024-12-06 04:41:09,159 INFO L130 BoogieDeclarations]: Found specification of procedure atan_float [2024-12-06 04:41:09,159 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_float [2024-12-06 04:41:09,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 04:41:09,159 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 04:41:09,279 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:41:09,281 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:41:53,629 INFO L? ?]: Removed 78 outVars from TransFormulas that were not future-live. [2024-12-06 04:41:53,629 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:41:53,725 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:41:53,725 INFO L312 CfgBuilder]: Removed 7 assume(true) statements. [2024-12-06 04:41:53,725 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:41:53 BoogieIcfgContainer [2024-12-06 04:41:53,726 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:41:53,726 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:41:53,726 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:41:53,735 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:41:53,735 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:41:53" (1/1) ... [2024-12-06 04:41:53,742 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 04:41:53,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:41:53,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 77 states and 123 transitions. [2024-12-06 04:41:53,804 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 123 transitions. [2024-12-06 04:41:53,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 04:41:53,809 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:41:53,810 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 04:41:53,810 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_574c1431-fa86-4ace-b566-3581bddb01c2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 04:41:53,812 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_574c1431-fa86-4ace-b566-3581bddb01c2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 04:41:53,814 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_574c1431-fa86-4ace-b566-3581bddb01c2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 04:41:55,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:41:55,221 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 04:41:55,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:41:55,322 INFO L256 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-06 04:41:55,326 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:41:55,352 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:41:55,362 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_574c1431-fa86-4ace-b566-3581bddb01c2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-06 04:41:56,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:41:56,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 77 states and 118 transitions. [2024-12-06 04:41:56,443 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 118 transitions. [2024-12-06 04:41:56,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 04:41:56,443 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:41:56,444 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 04:41:56,444 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_574c1431-fa86-4ace-b566-3581bddb01c2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 04:41:56,446 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_574c1431-fa86-4ace-b566-3581bddb01c2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 04:41:56,448 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_574c1431-fa86-4ace-b566-3581bddb01c2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-12-06 04:42:00,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:42:00,598 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 04:42:00,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:42:00,777 INFO L256 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-06 04:42:00,780 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:42:05,578 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:42:05,598 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_574c1431-fa86-4ace-b566-3581bddb01c2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-12-06 04:42:15,176 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.18s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-06 04:42:19,231 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-06 04:42:25,542 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.60s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-06 04:42:29,698 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-06 04:42:35,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:42:35,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 88 states and 151 transitions. [2024-12-06 04:42:35,807 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 151 transitions. [2024-12-06 04:42:35,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 04:42:35,809 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:42:35,809 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 04:42:35,809 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_574c1431-fa86-4ace-b566-3581bddb01c2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 04:42:35,812 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_574c1431-fa86-4ace-b566-3581bddb01c2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 04:42:35,813 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_574c1431-fa86-4ace-b566-3581bddb01c2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-12-06 04:42:39,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:42:39,547 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 04:42:39,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:42:39,662 INFO L256 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-12-06 04:42:39,665 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:42:40,114 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 [2024-12-06 04:42:40,137 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 20 [2024-12-06 04:42:41,852 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:42:41,872 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_574c1431-fa86-4ace-b566-3581bddb01c2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-12-06 04:42:50,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:42:50,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 88 states and 150 transitions. [2024-12-06 04:42:50,668 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 150 transitions. [2024-12-06 04:42:50,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 04:42:50,669 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:42:50,669 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 04:42:50,669 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_574c1431-fa86-4ace-b566-3581bddb01c2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 04:42:50,672 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_574c1431-fa86-4ace-b566-3581bddb01c2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 04:42:50,673 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_574c1431-fa86-4ace-b566-3581bddb01c2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-12-06 04:42:54,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:42:54,363 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 04:42:54,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:42:54,490 INFO L256 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-06 04:42:54,492 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:43:00,055 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 04:43:00,073 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_574c1431-fa86-4ace-b566-3581bddb01c2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-12-06 04:43:12,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:43:12,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 88 states and 149 transitions. [2024-12-06 04:43:12,838 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 149 transitions. [2024-12-06 04:43:12,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 04:43:12,840 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:43:12,840 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 04:43:12,840 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_574c1431-fa86-4ace-b566-3581bddb01c2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 04:43:12,842 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_574c1431-fa86-4ace-b566-3581bddb01c2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 04:43:12,844 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_574c1431-fa86-4ace-b566-3581bddb01c2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-12-06 04:43:16,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:43:16,840 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 04:43:16,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:43:16,962 INFO L256 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-06 04:43:16,965 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:43:17,415 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 04:43:17,417 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2024-12-06 04:43:20,143 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 04:43:20,161 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_574c1431-fa86-4ace-b566-3581bddb01c2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2024-12-06 04:43:32,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:43:32,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 30 states and 35 transitions. [2024-12-06 04:43:32,088 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 35 transitions. [2024-12-06 04:43:32,089 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 04:43:32,089 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 6 iterations. [2024-12-06 04:43:32,101 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-06 04:43:43,833 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line 15) the Hoare annotation is: true [2024-12-06 04:43:43,833 INFO L77 FloydHoareUtils]: At program point isnan_floatEXIT(line 15) the Hoare annotation is: (let ((.cse0 (fp.eq |isnan_float_#in~x| |isnan_float_#in~x|))) (or (and (= (_ bv0 32) |isnan_float_#res|) .cse0) (and (not .cse0) (= (_ bv1 32) |isnan_float_#res|)))) [2024-12-06 04:43:43,833 INFO L75 FloydHoareUtils]: For program point fabs_floatEXIT(lines 17 30) no Hoare annotation was computed. [2024-12-06 04:43:43,833 INFO L75 FloydHoareUtils]: For program point L19-1(lines 19 23) no Hoare annotation was computed. [2024-12-06 04:43:43,834 INFO L75 FloydHoareUtils]: For program point L19-2(lines 19 23) no Hoare annotation was computed. [2024-12-06 04:43:43,834 INFO L75 FloydHoareUtils]: For program point $Ultimate##0(lines 17 30) no Hoare annotation was computed. [2024-12-06 04:43:43,834 INFO L75 FloydHoareUtils]: For program point L24(lines 24 28) no Hoare annotation was computed. [2024-12-06 04:43:43,834 INFO L75 FloydHoareUtils]: For program point L24-1(lines 24 28) no Hoare annotation was computed. [2024-12-06 04:43:43,834 INFO L75 FloydHoareUtils]: For program point L24-3(lines 24 28) no Hoare annotation was computed. [2024-12-06 04:43:43,834 INFO L75 FloydHoareUtils]: For program point L201-1(lines 201 205) no Hoare annotation was computed. [2024-12-06 04:43:43,834 INFO L75 FloydHoareUtils]: For program point L201-2(lines 201 205) no Hoare annotation was computed. [2024-12-06 04:43:43,834 INFO L75 FloydHoareUtils]: For program point L152(line 152) no Hoare annotation was computed. [2024-12-06 04:43:43,834 INFO L77 FloydHoareUtils]: At program point L235(line 235) the Hoare annotation is: (exists ((|v_ULTIMATE.start___ieee754_atan2f_~x#1_8| (_ FloatingPoint 8 24)) (|v_ULTIMATE.start___ieee754_atan2f_~y#1_11| (_ FloatingPoint 8 24)) (currentRoundingMode RoundingMode)) (and (not (fp.eq |v_ULTIMATE.start___ieee754_atan2f_~x#1_8| |v_ULTIMATE.start___ieee754_atan2f_~x#1_8|)) (= |ULTIMATE.start_main_~res~0#1| (fp.add currentRoundingMode |v_ULTIMATE.start___ieee754_atan2f_~x#1_8| |v_ULTIMATE.start___ieee754_atan2f_~y#1_11|)))) [2024-12-06 04:43:43,834 INFO L77 FloydHoareUtils]: At program point L235-1(lines 235 238) the Hoare annotation is: true [2024-12-06 04:43:43,834 INFO L75 FloydHoareUtils]: For program point L169(line 169) no Hoare annotation was computed. [2024-12-06 04:43:43,835 INFO L77 FloydHoareUtils]: At program point L236(line 236) the Hoare annotation is: true [2024-12-06 04:43:43,835 INFO L77 FloydHoareUtils]: At program point L139(lines 139 140) the Hoare annotation is: (let ((.cse1 (fp.eq |ULTIMATE.start___ieee754_atan2f_~x#1| |ULTIMATE.start___ieee754_atan2f_~x#1|))) (or (and (not (fp.eq |ULTIMATE.start___ieee754_atan2f_~y#1| |ULTIMATE.start___ieee754_atan2f_~y#1|)) (exists ((|ULTIMATE.start___ieee754_atan2f_~hy~0#1| (_ BitVec 32))) (and (= |ULTIMATE.start___ieee754_atan2f_~iy~0#1| (bvand (_ bv2147483647 32) |ULTIMATE.start___ieee754_atan2f_~hy~0#1|)) (not (let ((.cse0 (fp ((_ extract 31 31) |ULTIMATE.start___ieee754_atan2f_~hy~0#1|) ((_ extract 30 23) |ULTIMATE.start___ieee754_atan2f_~hy~0#1|) ((_ extract 22 0) |ULTIMATE.start___ieee754_atan2f_~hy~0#1|)))) (fp.eq .cse0 .cse0))))) .cse1) (and (not .cse1) (exists ((|ULTIMATE.start___ieee754_atan2f_~hx~1#1| (_ BitVec 32))) (and (not (let ((.cse2 (fp ((_ extract 31 31) |ULTIMATE.start___ieee754_atan2f_~hx~1#1|) ((_ extract 30 23) |ULTIMATE.start___ieee754_atan2f_~hx~1#1|) ((_ extract 22 0) |ULTIMATE.start___ieee754_atan2f_~hx~1#1|)))) (fp.eq .cse2 .cse2))) (= (bvand (_ bv2147483647 32) |ULTIMATE.start___ieee754_atan2f_~hx~1#1|) |ULTIMATE.start___ieee754_atan2f_~ix~2#1|)))))) [2024-12-06 04:43:43,835 INFO L77 FloydHoareUtils]: At program point L123(lines 123 218) the Hoare annotation is: (exists ((|v_ULTIMATE.start___ieee754_atan2f_~x#1_8| (_ FloatingPoint 8 24)) (|v_ULTIMATE.start___ieee754_atan2f_~y#1_11| (_ FloatingPoint 8 24)) (currentRoundingMode RoundingMode)) (and (not (fp.eq |v_ULTIMATE.start___ieee754_atan2f_~x#1_8| |v_ULTIMATE.start___ieee754_atan2f_~x#1_8|)) (= (fp.add currentRoundingMode |v_ULTIMATE.start___ieee754_atan2f_~x#1_8| |v_ULTIMATE.start___ieee754_atan2f_~y#1_11|) |ULTIMATE.start___ieee754_atan2f_#res#1|))) [2024-12-06 04:43:43,835 INFO L75 FloydHoareUtils]: For program point L206(lines 206 210) no Hoare annotation was computed. [2024-12-06 04:43:43,836 INFO L75 FloydHoareUtils]: For program point L206-1(lines 206 210) no Hoare annotation was computed. [2024-12-06 04:43:43,836 INFO L75 FloydHoareUtils]: For program point L206-3(lines 206 210) no Hoare annotation was computed. [2024-12-06 04:43:43,836 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 04:43:43,836 INFO L75 FloydHoareUtils]: For program point L190(lines 190 195) no Hoare annotation was computed. [2024-12-06 04:43:43,836 INFO L75 FloydHoareUtils]: For program point L174(line 174) no Hoare annotation was computed. [2024-12-06 04:43:43,836 INFO L75 FloydHoareUtils]: For program point L141(lines 141 142) no Hoare annotation was computed. [2024-12-06 04:43:43,836 INFO L75 FloydHoareUtils]: For program point L142(line 142) no Hoare annotation was computed. [2024-12-06 04:43:43,836 INFO L75 FloydHoareUtils]: For program point L142-1(line 142) no Hoare annotation was computed. [2024-12-06 04:43:43,836 INFO L75 FloydHoareUtils]: For program point L192(lines 192 195) no Hoare annotation was computed. [2024-12-06 04:43:43,837 INFO L75 FloydHoareUtils]: For program point L192-2(lines 190 195) no Hoare annotation was computed. [2024-12-06 04:43:43,837 INFO L75 FloydHoareUtils]: For program point L176(line 176) no Hoare annotation was computed. [2024-12-06 04:43:43,837 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 220 242) the Hoare annotation is: true [2024-12-06 04:43:43,837 INFO L75 FloydHoareUtils]: For program point L160(lines 160 184) no Hoare annotation was computed. [2024-12-06 04:43:43,837 INFO L75 FloydHoareUtils]: For program point L160-1(lines 123 218) no Hoare annotation was computed. [2024-12-06 04:43:43,837 INFO L77 FloydHoareUtils]: At program point L127-1(lines 127 131) the Hoare annotation is: (let ((.cse0 (fp.eq |ULTIMATE.start___ieee754_atan2f_~x#1| |ULTIMATE.start___ieee754_atan2f_~x#1|))) (or (and (not (fp.eq |ULTIMATE.start___ieee754_atan2f_~y#1| |ULTIMATE.start___ieee754_atan2f_~y#1|)) .cse0) (and (not .cse0) (not (let ((.cse1 (fp ((_ extract 31 31) |ULTIMATE.start___ieee754_atan2f_~hx~1#1|) ((_ extract 30 23) |ULTIMATE.start___ieee754_atan2f_~hx~1#1|) ((_ extract 22 0) |ULTIMATE.start___ieee754_atan2f_~hx~1#1|)))) (fp.eq .cse1 .cse1)))))) [2024-12-06 04:43:43,837 INFO L77 FloydHoareUtils]: At program point L127-2(lines 127 131) the Hoare annotation is: (not (and (fp.eq |ULTIMATE.start___ieee754_atan2f_~y#1| |ULTIMATE.start___ieee754_atan2f_~y#1|) (fp.eq |ULTIMATE.start___ieee754_atan2f_~x#1| |ULTIMATE.start___ieee754_atan2f_~x#1|))) [2024-12-06 04:43:43,838 INFO L77 FloydHoareUtils]: At program point L127-4(lines 127 131) the Hoare annotation is: (let ((.cse0 (fp.eq |ULTIMATE.start___ieee754_atan2f_~x#1| |ULTIMATE.start___ieee754_atan2f_~x#1|))) (or (and (not (fp.eq |ULTIMATE.start___ieee754_atan2f_~y#1| |ULTIMATE.start___ieee754_atan2f_~y#1|)) .cse0) (and (not .cse0) (not (let ((.cse1 (fp ((_ extract 31 31) |ULTIMATE.start___ieee754_atan2f_~hx~1#1|) ((_ extract 30 23) |ULTIMATE.start___ieee754_atan2f_~hx~1#1|) ((_ extract 22 0) |ULTIMATE.start___ieee754_atan2f_~hx~1#1|)))) (fp.eq .cse1 .cse1)))))) [2024-12-06 04:43:43,838 INFO L75 FloydHoareUtils]: For program point L161(lines 161 183) no Hoare annotation was computed. [2024-12-06 04:43:43,838 INFO L75 FloydHoareUtils]: For program point L178(line 178) no Hoare annotation was computed. [2024-12-06 04:43:43,838 INFO L75 FloydHoareUtils]: For program point L145(lines 145 155) no Hoare annotation was computed. [2024-12-06 04:43:43,838 INFO L75 FloydHoareUtils]: For program point L145-2(lines 123 218) no Hoare annotation was computed. [2024-12-06 04:43:43,838 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 04:43:43,838 INFO L75 FloydHoareUtils]: For program point L195(line 195) no Hoare annotation was computed. [2024-12-06 04:43:43,838 INFO L75 FloydHoareUtils]: For program point L195-1(line 195) no Hoare annotation was computed. [2024-12-06 04:43:43,839 INFO L75 FloydHoareUtils]: For program point L195-2(line 195) no Hoare annotation was computed. [2024-12-06 04:43:43,839 INFO L77 FloydHoareUtils]: At program point L229(line 229) the Hoare annotation is: true [2024-12-06 04:43:43,839 INFO L77 FloydHoareUtils]: At program point L229-1(line 229) the Hoare annotation is: (let ((.cse0 (fp.eq |ULTIMATE.start_main_~x~0#1| |ULTIMATE.start_main_~x~0#1|))) (or (and (not .cse0) (= (_ bv1 32) |ULTIMATE.start_main_#t~ret38#1|)) (and (= (_ bv0 32) |ULTIMATE.start_main_#t~ret38#1|) .cse0))) [2024-12-06 04:43:43,839 INFO L77 FloydHoareUtils]: At program point L229-2(line 229) the Hoare annotation is: (let ((.cse0 (fp.eq |ULTIMATE.start_main_~x~0#1| |ULTIMATE.start_main_~x~0#1|))) (or (and |ULTIMATE.start_main_#t~short40#1| (not .cse0)) (and (not |ULTIMATE.start_main_#t~short40#1|) .cse0))) [2024-12-06 04:43:43,839 INFO L75 FloydHoareUtils]: For program point L163(line 163) no Hoare annotation was computed. [2024-12-06 04:43:43,839 INFO L77 FloydHoareUtils]: At program point L229-4(line 229) the Hoare annotation is: true [2024-12-06 04:43:43,839 INFO L77 FloydHoareUtils]: At program point L229-5(line 229) the Hoare annotation is: (let ((.cse0 (fp.eq |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~y~0#1|))) (or (and (= (_ bv1 32) |ULTIMATE.start_main_#t~ret39#1|) (not .cse0)) (and (= (_ bv0 32) |ULTIMATE.start_main_#t~ret39#1|) .cse0))) [2024-12-06 04:43:43,840 INFO L77 FloydHoareUtils]: At program point L229-6(lines 229 239) the Hoare annotation is: (not (and (fp.eq |ULTIMATE.start_main_~x~0#1| |ULTIMATE.start_main_~x~0#1|) (not (let ((.cse0 (fp.eq |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~y~0#1|))) (or (and (not |ULTIMATE.start_main_#t~short40#1|) .cse0) (and |ULTIMATE.start_main_#t~short40#1| (not .cse0))))))) [2024-12-06 04:43:43,840 INFO L77 FloydHoareUtils]: At program point L229-8(lines 229 239) the Hoare annotation is: true [2024-12-06 04:43:43,840 INFO L75 FloydHoareUtils]: For program point L180(line 180) no Hoare annotation was computed. [2024-12-06 04:43:43,840 INFO L75 FloydHoareUtils]: For program point L197(line 197) no Hoare annotation was computed. [2024-12-06 04:43:43,840 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 236) the Hoare annotation is: true [2024-12-06 04:43:43,840 INFO L75 FloydHoareUtils]: For program point L148(line 148) no Hoare annotation was computed. [2024-12-06 04:43:43,840 INFO L75 FloydHoareUtils]: For program point L165(line 165) no Hoare annotation was computed. [2024-12-06 04:43:43,841 INFO L75 FloydHoareUtils]: For program point L199(line 199) no Hoare annotation was computed. [2024-12-06 04:43:43,841 INFO L77 FloydHoareUtils]: At program point L133-1(lines 133 137) the Hoare annotation is: (let ((.cse1 (fp.eq |ULTIMATE.start___ieee754_atan2f_~x#1| |ULTIMATE.start___ieee754_atan2f_~x#1|))) (or (and (not (fp.eq |ULTIMATE.start___ieee754_atan2f_~y#1| |ULTIMATE.start___ieee754_atan2f_~y#1|)) (not (let ((.cse0 (fp ((_ extract 31 31) |ULTIMATE.start___ieee754_atan2f_~hy~0#1|) ((_ extract 30 23) |ULTIMATE.start___ieee754_atan2f_~hy~0#1|) ((_ extract 22 0) |ULTIMATE.start___ieee754_atan2f_~hy~0#1|)))) (fp.eq .cse0 .cse0))) .cse1) (and (not .cse1) (exists ((|ULTIMATE.start___ieee754_atan2f_~hx~1#1| (_ BitVec 32))) (and (not (let ((.cse2 (fp ((_ extract 31 31) |ULTIMATE.start___ieee754_atan2f_~hx~1#1|) ((_ extract 30 23) |ULTIMATE.start___ieee754_atan2f_~hx~1#1|) ((_ extract 22 0) |ULTIMATE.start___ieee754_atan2f_~hx~1#1|)))) (fp.eq .cse2 .cse2))) (= (bvand (_ bv2147483647 32) |ULTIMATE.start___ieee754_atan2f_~hx~1#1|) |ULTIMATE.start___ieee754_atan2f_~ix~2#1|)))))) [2024-12-06 04:43:43,841 INFO L77 FloydHoareUtils]: At program point L133-2(lines 133 137) the Hoare annotation is: (let ((.cse0 (fp.eq |ULTIMATE.start___ieee754_atan2f_~x#1| |ULTIMATE.start___ieee754_atan2f_~x#1|))) (or (and (not (fp.eq |ULTIMATE.start___ieee754_atan2f_~y#1| |ULTIMATE.start___ieee754_atan2f_~y#1|)) .cse0) (and (not .cse0) (exists ((|ULTIMATE.start___ieee754_atan2f_~hx~1#1| (_ BitVec 32))) (and (not (let ((.cse1 (fp ((_ extract 31 31) |ULTIMATE.start___ieee754_atan2f_~hx~1#1|) ((_ extract 30 23) |ULTIMATE.start___ieee754_atan2f_~hx~1#1|) ((_ extract 22 0) |ULTIMATE.start___ieee754_atan2f_~hx~1#1|)))) (fp.eq .cse1 .cse1))) (= (bvand (_ bv2147483647 32) |ULTIMATE.start___ieee754_atan2f_~hx~1#1|) |ULTIMATE.start___ieee754_atan2f_~ix~2#1|)))))) [2024-12-06 04:43:43,841 INFO L77 FloydHoareUtils]: At program point L133-4(lines 133 137) the Hoare annotation is: (let ((.cse1 (fp.eq |ULTIMATE.start___ieee754_atan2f_~x#1| |ULTIMATE.start___ieee754_atan2f_~x#1|))) (or (and (not (fp.eq |ULTIMATE.start___ieee754_atan2f_~y#1| |ULTIMATE.start___ieee754_atan2f_~y#1|)) (not (let ((.cse0 (fp ((_ extract 31 31) |ULTIMATE.start___ieee754_atan2f_~hy~0#1|) ((_ extract 30 23) |ULTIMATE.start___ieee754_atan2f_~hy~0#1|) ((_ extract 22 0) |ULTIMATE.start___ieee754_atan2f_~hy~0#1|)))) (fp.eq .cse0 .cse0))) .cse1) (and (not .cse1) (exists ((|ULTIMATE.start___ieee754_atan2f_~hx~1#1| (_ BitVec 32))) (and (not (let ((.cse2 (fp ((_ extract 31 31) |ULTIMATE.start___ieee754_atan2f_~hx~1#1|) ((_ extract 30 23) |ULTIMATE.start___ieee754_atan2f_~hx~1#1|) ((_ extract 22 0) |ULTIMATE.start___ieee754_atan2f_~hx~1#1|)))) (fp.eq .cse2 .cse2))) (= (bvand (_ bv2147483647 32) |ULTIMATE.start___ieee754_atan2f_~hx~1#1|) |ULTIMATE.start___ieee754_atan2f_~ix~2#1|)))))) [2024-12-06 04:43:43,842 INFO L75 FloydHoareUtils]: For program point L150(line 150) no Hoare annotation was computed. [2024-12-06 04:43:43,842 INFO L75 FloydHoareUtils]: For program point L167(line 167) no Hoare annotation was computed. [2024-12-06 04:43:43,842 INFO L75 FloydHoareUtils]: For program point atan_floatFINAL(lines 56 118) no Hoare annotation was computed. [2024-12-06 04:43:43,842 INFO L75 FloydHoareUtils]: For program point L60-1(lines 60 64) no Hoare annotation was computed. [2024-12-06 04:43:43,842 INFO L75 FloydHoareUtils]: For program point L60-2(lines 60 64) no Hoare annotation was computed. [2024-12-06 04:43:43,842 INFO L75 FloydHoareUtils]: For program point L60-4(lines 60 64) no Hoare annotation was computed. [2024-12-06 04:43:43,842 INFO L75 FloydHoareUtils]: For program point L81(line 81) no Hoare annotation was computed. [2024-12-06 04:43:43,842 INFO L75 FloydHoareUtils]: For program point L81-1(line 81) no Hoare annotation was computed. [2024-12-06 04:43:43,842 INFO L75 FloydHoareUtils]: For program point L74(lines 74 99) no Hoare annotation was computed. [2024-12-06 04:43:43,842 INFO L75 FloydHoareUtils]: For program point L66(lines 66 73) no Hoare annotation was computed. [2024-12-06 04:43:43,843 INFO L75 FloydHoareUtils]: For program point L91-2(lines 74 99) no Hoare annotation was computed. [2024-12-06 04:43:43,843 INFO L75 FloydHoareUtils]: For program point L75(lines 75 78) no Hoare annotation was computed. [2024-12-06 04:43:43,843 INFO L75 FloydHoareUtils]: For program point $Ultimate##0(lines 56 118) no Hoare annotation was computed. [2024-12-06 04:43:43,843 INFO L75 FloydHoareUtils]: For program point L75-2(lines 75 78) no Hoare annotation was computed. [2024-12-06 04:43:43,843 INFO L75 FloydHoareUtils]: For program point atan_floatEXIT(lines 56 118) no Hoare annotation was computed. [2024-12-06 04:43:43,843 INFO L75 FloydHoareUtils]: For program point L76(lines 76 77) no Hoare annotation was computed. [2024-12-06 04:43:43,855 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Missing case for function ~fp.eq~32 [2024-12-06 04:43:43,856 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Missing case for function ~fp.eq~32 [2024-12-06 04:43:43,857 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-12-06 04:43:43,858 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Missing case for function ~fp.eq~32 [2024-12-06 04:43:43,858 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Missing case for function ~fp.eq~32 [2024-12-06 04:43:43,858 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Missing case for function ~fp.eq~32 [2024-12-06 04:43:43,858 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-12-06 04:43:43,864 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Missing case for function ~fp.eq~32 [2024-12-06 04:43:43,865 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Missing case for function ~fp.eq~32 [2024-12-06 04:43:43,869 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable atanhi_atan by function fabs_float [2024-12-06 04:43:43,869 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable atanlo_atan by function fabs_float [2024-12-06 04:43:43,870 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable aT_atan by function fabs_float [2024-12-06 04:43:43,870 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable atanhi_atan by function atan_float [2024-12-06 04:43:43,871 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable atanlo_atan by function atan_float [2024-12-06 04:43:43,871 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable aT_atan by function atan_float [2024-12-06 04:43:43,871 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 04:43:43 ImpRootNode [2024-12-06 04:43:43,871 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 04:43:43,872 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 04:43:43,872 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 04:43:43,872 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 04:43:43,873 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:41:53" (3/4) ... [2024-12-06 04:43:43,875 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 04:43:43,878 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isnan_float [2024-12-06 04:43:43,878 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure fabs_float [2024-12-06 04:43:43,879 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure atan_float [2024-12-06 04:43:43,887 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 42 nodes and edges [2024-12-06 04:43:43,888 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2024-12-06 04:43:43,889 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-12-06 04:43:43,889 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 04:43:43,996 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_574c1431-fa86-4ace-b566-3581bddb01c2/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 04:43:43,997 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_574c1431-fa86-4ace-b566-3581bddb01c2/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 04:43:43,997 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 04:43:43,997 INFO L158 Benchmark]: Toolchain (without parser) took 155381.63ms. Allocated memory is still 92.3MB. Free memory was 69.1MB in the beginning and 60.0MB in the end (delta: 9.1MB). Peak memory consumption was 50.7MB. Max. memory is 16.1GB. [2024-12-06 04:43:43,997 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:43:43,998 INFO L158 Benchmark]: CACSL2BoogieTranslator took 361.21ms. Allocated memory is still 92.3MB. Free memory was 68.9MB in the beginning and 53.3MB in the end (delta: 15.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 04:43:43,998 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.45ms. Allocated memory is still 92.3MB. Free memory was 53.2MB in the beginning and 51.2MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:43:43,998 INFO L158 Benchmark]: Boogie Preprocessor took 49.22ms. Allocated memory is still 92.3MB. Free memory was 51.2MB in the beginning and 48.6MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:43:43,999 INFO L158 Benchmark]: RCFGBuilder took 44646.09ms. Allocated memory is still 92.3MB. Free memory was 48.6MB in the beginning and 37.7MB in the end (delta: 10.9MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. [2024-12-06 04:43:43,999 INFO L158 Benchmark]: CodeCheck took 110145.17ms. Allocated memory is still 92.3MB. Free memory was 37.7MB in the beginning and 25.8MB in the end (delta: 12.0MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. [2024-12-06 04:43:43,999 INFO L158 Benchmark]: Witness Printer took 124.53ms. Allocated memory is still 92.3MB. Free memory was 25.8MB in the beginning and 60.0MB in the end (delta: -34.2MB). Peak memory consumption was 9.2MB. Max. memory is 16.1GB. [2024-12-06 04:43:44,001 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 4 procedures, 77 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 98.3s, OverallIterations: 6, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 476 SdHoareTripleChecker+Valid, 102.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 101 mSDsluCounter, 418 SdHoareTripleChecker+Invalid, 98.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 134 mSDsCounter, 91 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 444 IncrementalHoareTripleChecker+Invalid, 535 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 91 mSolverCounterUnsat, 284 mSDtfsCounter, 444 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1083 GetRequests, 1028 SyntacticMatches, 1 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 382 ImplicationChecksByTransitivity, 49.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 15.8s InterpolantComputationTime, 112 NumberOfCodeBlocks, 112 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 107 ConstructedInterpolants, 11 QuantifiedInterpolants, 630 SizeOfPredicates, 14 NumberOfNonLiveVariables, 577 ConjunctsInSsa, 54 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 18/18 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: 236]: 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 - ProcedureContractResult [Line: 15]: Procedure Contract for isnan_float Derived contract for procedure isnan_float. Ensures: (((0 == \result) || (1 == \result)) && (((((((((((atanhi_atan == \old(atanhi_atan)) && (atanlo_atan == \old(atanlo_atan))) && (aT_atan == \old(aT_atan))) && (one_atan == \old(one_atan))) && (huge_atan == \old(huge_atan))) && (pi_o_4 == \old(pi_o_4))) && (pi_o_2 == \old(pi_o_2))) && (pi == \old(pi))) && (tiny_atan2 == \old(tiny_atan2))) && (zero_atan2 == \old(zero_atan2))) && (pi_lo_atan2 == \old(pi_lo_atan2)))) - ProcedureContractResult [Line: 17]: Procedure Contract for fabs_float Derived contract for procedure fabs_float. Ensures: ((((((((one_atan == \old(one_atan)) && (huge_atan == \old(huge_atan))) && (pi_o_4 == \old(pi_o_4))) && (pi_o_2 == \old(pi_o_2))) && (pi == \old(pi))) && (tiny_atan2 == \old(tiny_atan2))) && (zero_atan2 == \old(zero_atan2))) && (pi_lo_atan2 == \old(pi_lo_atan2))) - ProcedureContractResult [Line: 56]: Procedure Contract for atan_float Derived contract for procedure atan_float. Ensures: ((((((((one_atan == \old(one_atan)) && (huge_atan == \old(huge_atan))) && (pi_o_4 == \old(pi_o_4))) && (pi_o_2 == \old(pi_o_2))) && (pi == \old(pi))) && (tiny_atan2 == \old(tiny_atan2))) && (zero_atan2 == \old(zero_atan2))) && (pi_lo_atan2 == \old(pi_lo_atan2))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 361.21ms. Allocated memory is still 92.3MB. Free memory was 68.9MB in the beginning and 53.3MB in the end (delta: 15.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.45ms. Allocated memory is still 92.3MB. Free memory was 53.2MB in the beginning and 51.2MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 49.22ms. Allocated memory is still 92.3MB. Free memory was 51.2MB in the beginning and 48.6MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 44646.09ms. Allocated memory is still 92.3MB. Free memory was 48.6MB in the beginning and 37.7MB in the end (delta: 10.9MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. * CodeCheck took 110145.17ms. Allocated memory is still 92.3MB. Free memory was 37.7MB in the beginning and 25.8MB in the end (delta: 12.0MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. * Witness Printer took 124.53ms. Allocated memory is still 92.3MB. Free memory was 25.8MB in the beginning and 60.0MB in the end (delta: -34.2MB). Peak memory consumption was 9.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Missing case for function ~fp.eq~32 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Missing case for function ~fp.eq~32 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Missing case for function ~fp.eq~32 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Missing case for function ~fp.eq~32 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Missing case for function ~fp.eq~32 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Missing case for function ~fp.eq~32 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Missing case for function ~fp.eq~32 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable atanhi_atan by function fabs_float - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable atanlo_atan by function fabs_float - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable aT_atan by function fabs_float - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable atanhi_atan by function atan_float - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable atanlo_atan by function atan_float - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable aT_atan by function atan_float RESULT: Ultimate proved your program to be correct! [2024-12-06 04:43:44,211 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_574c1431-fa86-4ace-b566-3581bddb01c2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-12-06 04:43:44,251 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_574c1431-fa86-4ace-b566-3581bddb01c2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE