./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_1131a.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_c6b3c932-19ae-4d72-9795-c0a1f3a3f36d/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6b3c932-19ae-4d72-9795-c0a1f3a3f36d/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6b3c932-19ae-4d72-9795-c0a1f3a3f36d/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6b3c932-19ae-4d72-9795-c0a1f3a3f36d/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1131a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6b3c932-19ae-4d72-9795-c0a1f3a3f36d/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6b3c932-19ae-4d72-9795-c0a1f3a3f36d/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9d7de4eae0919f71f47a70084dddfbb7e8bba2261ae33533b8e450f3643f4e28 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-24 18:10:49,767 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 18:10:49,841 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6b3c932-19ae-4d72-9795-c0a1f3a3f36d/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-24 18:10:49,846 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 18:10:49,847 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-24 18:10:49,893 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 18:10:49,896 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 18:10:49,897 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-24 18:10:49,898 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 18:10:49,898 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 18:10:49,900 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 18:10:49,900 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-24 18:10:49,900 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-24 18:10:49,900 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 18:10:49,900 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-24 18:10:49,900 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 18:10:49,900 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-24 18:10:49,901 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 18:10:49,902 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-24 18:10:49,902 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-24 18:10:49,902 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-24 18:10:49,902 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 18:10:49,902 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 18:10:49,902 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-24 18:10:49,903 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-24 18:10:49,903 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-24 18:10:49,903 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 18:10:49,903 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:10:49,903 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 18:10:49,903 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 18:10:49,904 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-24 18:10:49,904 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-24 18:10:49,904 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 18:10:49,904 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_c6b3c932-19ae-4d72-9795-c0a1f3a3f36d/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9d7de4eae0919f71f47a70084dddfbb7e8bba2261ae33533b8e450f3643f4e28 [2024-11-24 18:10:50,244 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 18:10:50,255 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 18:10:50,261 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 18:10:50,263 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 18:10:50,264 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 18:10:50,265 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6b3c932-19ae-4d72-9795-c0a1f3a3f36d/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/float-newlib/float_req_bl_1131a.c [2024-11-24 18:10:53,190 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6b3c932-19ae-4d72-9795-c0a1f3a3f36d/bin/ukojak-verify-ENZ3QT5qd3/data/35169d2be/fec78d4890034f7a80f01f11fbf1a768/FLAGcb73654ea [2024-11-24 18:10:53,485 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 18:10:53,492 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6b3c932-19ae-4d72-9795-c0a1f3a3f36d/sv-benchmarks/c/float-newlib/float_req_bl_1131a.c [2024-11-24 18:10:53,515 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6b3c932-19ae-4d72-9795-c0a1f3a3f36d/bin/ukojak-verify-ENZ3QT5qd3/data/35169d2be/fec78d4890034f7a80f01f11fbf1a768/FLAGcb73654ea [2024-11-24 18:10:53,559 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6b3c932-19ae-4d72-9795-c0a1f3a3f36d/bin/ukojak-verify-ENZ3QT5qd3/data/35169d2be/fec78d4890034f7a80f01f11fbf1a768 [2024-11-24 18:10:53,561 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 18:10:53,564 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 18:10:53,566 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 18:10:53,566 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 18:10:53,571 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 18:10:53,572 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:10:53" (1/1) ... [2024-11-24 18:10:53,573 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3967950 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:10:53, skipping insertion in model container [2024-11-24 18:10:53,576 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:10:53" (1/1) ... [2024-11-24 18:10:53,600 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 18:10:53,762 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-24 18:10:53,763 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3ef9270d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:10:53, skipping insertion in model container [2024-11-24 18:10:53,763 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 18:10:53,763 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-24 18:10:53,766 INFO L158 Benchmark]: Toolchain (without parser) took 201.34ms. Allocated memory is still 142.6MB. Free memory was 119.4MB in the beginning and 110.6MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-24 18:10:53,769 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 142.6MB. Free memory is still 80.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:10:53,769 INFO L158 Benchmark]: CACSL2BoogieTranslator took 197.93ms. Allocated memory is still 142.6MB. Free memory was 119.1MB in the beginning and 110.6MB in the end (delta: 8.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-24 18:10:53,771 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43ms. Allocated memory is still 142.6MB. Free memory is still 80.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 197.93ms. Allocated memory is still 142.6MB. Free memory was 119.1MB in the beginning and 110.6MB in the end (delta: 8.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9]: Unsupported Syntax floats in unions are not supported in the integer translation. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6b3c932-19ae-4d72-9795-c0a1f3a3f36d/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6b3c932-19ae-4d72-9795-c0a1f3a3f36d/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6b3c932-19ae-4d72-9795-c0a1f3a3f36d/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6b3c932-19ae-4d72-9795-c0a1f3a3f36d/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1131a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6b3c932-19ae-4d72-9795-c0a1f3a3f36d/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6b3c932-19ae-4d72-9795-c0a1f3a3f36d/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9d7de4eae0919f71f47a70084dddfbb7e8bba2261ae33533b8e450f3643f4e28 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-24 18:10:56,427 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 18:10:56,543 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6b3c932-19ae-4d72-9795-c0a1f3a3f36d/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-24 18:10:56,622 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 18:10:56,623 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 18:10:56,623 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-24 18:10:56,624 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 18:10:56,624 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 18:10:56,624 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 18:10:56,624 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-24 18:10:56,624 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-24 18:10:56,625 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-24 18:10:56,625 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 18:10:56,625 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-24 18:10:56,630 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 18:10:56,630 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-24 18:10:56,630 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-24 18:10:56,630 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-24 18:10:56,630 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-24 18:10:56,631 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-24 18:10:56,631 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-24 18:10:56,631 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 18:10:56,631 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 18:10:56,631 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-24 18:10:56,631 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-24 18:10:56,631 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-24 18:10:56,631 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-24 18:10:56,631 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-24 18:10:56,632 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 18:10:56,632 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:10:56,632 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 18:10:56,632 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 18:10:56,632 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-24 18:10:56,632 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-24 18:10:56,632 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-24 18:10:56,632 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-24 18:10:56,632 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_c6b3c932-19ae-4d72-9795-c0a1f3a3f36d/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9d7de4eae0919f71f47a70084dddfbb7e8bba2261ae33533b8e450f3643f4e28 [2024-11-24 18:10:56,965 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 18:10:56,974 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 18:10:56,976 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 18:10:56,978 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 18:10:56,978 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 18:10:56,980 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6b3c932-19ae-4d72-9795-c0a1f3a3f36d/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/float-newlib/float_req_bl_1131a.c [2024-11-24 18:10:59,873 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6b3c932-19ae-4d72-9795-c0a1f3a3f36d/bin/ukojak-verify-ENZ3QT5qd3/data/91677d45d/d460c33530174730a51e6aa1d0f89da7/FLAG850e2ae1c [2024-11-24 18:11:00,146 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 18:11:00,148 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6b3c932-19ae-4d72-9795-c0a1f3a3f36d/sv-benchmarks/c/float-newlib/float_req_bl_1131a.c [2024-11-24 18:11:00,157 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6b3c932-19ae-4d72-9795-c0a1f3a3f36d/bin/ukojak-verify-ENZ3QT5qd3/data/91677d45d/d460c33530174730a51e6aa1d0f89da7/FLAG850e2ae1c [2024-11-24 18:11:00,461 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6b3c932-19ae-4d72-9795-c0a1f3a3f36d/bin/ukojak-verify-ENZ3QT5qd3/data/91677d45d/d460c33530174730a51e6aa1d0f89da7 [2024-11-24 18:11:00,465 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 18:11:00,467 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 18:11:00,469 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 18:11:00,471 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 18:11:00,476 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 18:11:00,478 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:11:00" (1/1) ... [2024-11-24 18:11:00,481 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@306cebda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:00, skipping insertion in model container [2024-11-24 18:11:00,481 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:11:00" (1/1) ... [2024-11-24 18:11:00,501 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 18:11:00,694 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_c6b3c932-19ae-4d72-9795-c0a1f3a3f36d/sv-benchmarks/c/float-newlib/float_req_bl_1131a.c[2945,2958] [2024-11-24 18:11:00,698 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:11:00,712 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 18:11:00,748 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_c6b3c932-19ae-4d72-9795-c0a1f3a3f36d/sv-benchmarks/c/float-newlib/float_req_bl_1131a.c[2945,2958] [2024-11-24 18:11:00,748 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:11:00,766 INFO L204 MainTranslator]: Completed translation [2024-11-24 18:11:00,767 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:00 WrapperNode [2024-11-24 18:11:00,767 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 18:11:00,768 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 18:11:00,768 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 18:11:00,768 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 18:11:00,776 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:00" (1/1) ... [2024-11-24 18:11:00,787 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:00" (1/1) ... [2024-11-24 18:11:00,811 INFO L138 Inliner]: procedures = 21, calls = 35, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 180 [2024-11-24 18:11:00,812 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 18:11:00,812 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 18:11:00,812 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 18:11:00,813 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 18:11:00,820 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:00" (1/1) ... [2024-11-24 18:11:00,821 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:00" (1/1) ... [2024-11-24 18:11:00,825 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:00" (1/1) ... [2024-11-24 18:11:00,825 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:00" (1/1) ... [2024-11-24 18:11:00,845 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:00" (1/1) ... [2024-11-24 18:11:00,848 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:00" (1/1) ... [2024-11-24 18:11:00,852 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:00" (1/1) ... [2024-11-24 18:11:00,857 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:00" (1/1) ... [2024-11-24 18:11:00,862 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:00" (1/1) ... [2024-11-24 18:11:00,865 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 18:11:00,869 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 18:11:00,869 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 18:11:00,869 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 18:11:00,870 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:00" (1/1) ... [2024-11-24 18:11:00,876 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:11:00,891 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6b3c932-19ae-4d72-9795-c0a1f3a3f36d/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-24 18:11:00,903 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6b3c932-19ae-4d72-9795-c0a1f3a3f36d/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-24 18:11:00,906 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6b3c932-19ae-4d72-9795-c0a1f3a3f36d/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-24 18:11:00,931 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 18:11:00,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2024-11-24 18:11:00,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-24 18:11:00,932 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-24 18:11:00,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2024-11-24 18:11:00,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-24 18:11:00,932 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 18:11:00,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 18:11:00,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2024-11-24 18:11:00,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-24 18:11:00,933 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-24 18:11:01,044 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 18:11:01,046 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 18:11:05,239 INFO L? ?]: Removed 40 outVars from TransFormulas that were not future-live. [2024-11-24 18:11:05,240 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 18:11:05,307 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 18:11:05,308 INFO L312 CfgBuilder]: Removed 9 assume(true) statements. [2024-11-24 18:11:05,308 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:11:05 BoogieIcfgContainer [2024-11-24 18:11:05,308 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 18:11:05,309 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-24 18:11:05,309 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-24 18:11:05,320 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-24 18:11:05,320 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:11:05" (1/1) ... [2024-11-24 18:11:05,329 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 18:11:05,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:05,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2024-11-24 18:11:05,379 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2024-11-24 18:11:05,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-24 18:11:05,381 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:05,382 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-24 18:11:05,382 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6b3c932-19ae-4d72-9795-c0a1f3a3f36d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-24 18:11:05,386 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6b3c932-19ae-4d72-9795-c0a1f3a3f36d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-24 18:11:05,389 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6b3c932-19ae-4d72-9795-c0a1f3a3f36d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-24 18:11:05,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:05,582 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-24 18:11:05,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:05,633 INFO L256 TraceCheckSpWp]: Trace formula consists of 39 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-24 18:11:05,639 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:11:05,667 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:11:05,672 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6b3c932-19ae-4d72-9795-c0a1f3a3f36d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2024-11-24 18:11:05,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:05,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 39 states and 57 transitions. [2024-11-24 18:11:05,713 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 57 transitions. [2024-11-24 18:11:05,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-24 18:11:05,714 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:05,714 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-24 18:11:05,714 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6b3c932-19ae-4d72-9795-c0a1f3a3f36d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-24 18:11:05,717 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6b3c932-19ae-4d72-9795-c0a1f3a3f36d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-24 18:11:05,723 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6b3c932-19ae-4d72-9795-c0a1f3a3f36d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-24 18:11:06,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:06,246 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-24 18:11:06,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:06,449 INFO L256 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-24 18:11:06,455 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:11:06,626 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-11-24 18:11:07,392 INFO L349 Elim1Store]: treesize reduction 21, result has 25.0 percent of original size [2024-11-24 18:11:07,393 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 64 treesize of output 40 [2024-11-24 18:11:07,876 INFO L349 Elim1Store]: treesize reduction 40, result has 36.5 percent of original size [2024-11-24 18:11:07,877 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 71 treesize of output 46 [2024-11-24 18:11:08,067 INFO L349 Elim1Store]: treesize reduction 8, result has 68.0 percent of original size [2024-11-24 18:11:08,068 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 56 treesize of output 48 [2024-11-24 18:11:08,651 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:11:08,659 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6b3c932-19ae-4d72-9795-c0a1f3a3f36d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (3)] Forceful destruction successful, exit code 0 [2024-11-24 18:11:14,799 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.26s for a HTC check with result VALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-24 18:11:16,675 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.73s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-24 18:11:16,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:16,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 39 states and 56 transitions. [2024-11-24 18:11:16,792 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 56 transitions. [2024-11-24 18:11:16,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-24 18:11:16,793 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:16,793 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-24 18:11:16,793 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6b3c932-19ae-4d72-9795-c0a1f3a3f36d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-24 18:11:16,795 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6b3c932-19ae-4d72-9795-c0a1f3a3f36d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-24 18:11:16,797 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6b3c932-19ae-4d72-9795-c0a1f3a3f36d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-24 18:11:17,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:17,029 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-24 18:11:17,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:17,105 INFO L256 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-24 18:11:17,106 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:11:17,371 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-24 18:11:17,374 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2024-11-24 18:11:19,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:11:19,419 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6b3c932-19ae-4d72-9795-c0a1f3a3f36d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-11-24 18:11:30,866 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.53s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-24 18:11:33,742 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.88s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-24 18:11:34,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:34,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 41 states and 62 transitions. [2024-11-24 18:11:34,312 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 62 transitions. [2024-11-24 18:11:34,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-24 18:11:34,312 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:34,312 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-24 18:11:34,313 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6b3c932-19ae-4d72-9795-c0a1f3a3f36d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-24 18:11:34,314 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6b3c932-19ae-4d72-9795-c0a1f3a3f36d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-24 18:11:34,316 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6b3c932-19ae-4d72-9795-c0a1f3a3f36d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-11-24 18:11:34,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:34,583 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-24 18:11:34,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:34,622 INFO L256 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-24 18:11:34,623 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:11:35,346 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-24 18:11:35,346 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2024-11-24 18:11:36,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:11:36,730 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6b3c932-19ae-4d72-9795-c0a1f3a3f36d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-11-24 18:11:40,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:40,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 17 transitions. [2024-11-24 18:11:40,125 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 17 transitions. [2024-11-24 18:11:40,126 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-24 18:11:40,126 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 5 iterations. [2024-11-24 18:11:40,134 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-24 18:11:41,165 INFO L77 FloydHoareUtils]: At program point L27(lines 27 31) the Hoare annotation is: (let ((.cse0 (fp ((_ extract 31 31) |ULTIMATE.start_fmod_float_~hx~0#1|) ((_ extract 30 23) |ULTIMATE.start_fmod_float_~hx~0#1|) ((_ extract 22 0) |ULTIMATE.start_fmod_float_~hx~0#1|)))) (and (= |ULTIMATE.start_fmod_float_~x#1| |ULTIMATE.start_main_~x~0#1|) (exists ((v_arrayElimCell_2 (_ BitVec 32))) (and (= .cse0 (fp ((_ extract 31 31) v_arrayElimCell_2) ((_ extract 30 23) v_arrayElimCell_2) ((_ extract 22 0) v_arrayElimCell_2))) (bvslt (bvand v_arrayElimCell_2 (_ bv2147483647 32)) (_ bv2139095040 32)))) (= |ULTIMATE.start_fmod_float_~x#1| .cse0) (exists ((currentRoundingMode RoundingMode)) (= (fp ((_ extract 31 31) |ULTIMATE.start_fmod_float_~hy~0#1|) ((_ extract 30 23) |ULTIMATE.start_fmod_float_~hy~0#1|) ((_ extract 22 0) |ULTIMATE.start_fmod_float_~hy~0#1|)) (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24)))))) [2024-11-24 18:11:41,166 INFO L77 FloydHoareUtils]: At program point L27-1(lines 27 31) the Hoare annotation is: (and (exists ((currentRoundingMode RoundingMode)) (= |ULTIMATE.start_fmod_float_~y#1| (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24)))) (= |ULTIMATE.start_fmod_float_~x#1| |ULTIMATE.start_main_~x~0#1|) (= |ULTIMATE.start_fmod_float_~x#1| (fp ((_ extract 31 31) |ULTIMATE.start_fmod_float_~hx~0#1|) ((_ extract 30 23) |ULTIMATE.start_fmod_float_~hx~0#1|) ((_ extract 22 0) |ULTIMATE.start_fmod_float_~hx~0#1|))) (exists ((|v_ULTIMATE.start_isfinite_float_~#gf_u~2#1.base_13| (_ BitVec 32)) (|v_ULTIMATE.start_fmod_float_~#gf_u~0#1.base_9| (_ BitVec 32))) (let ((.cse0 (select (select |#memory_int| |v_ULTIMATE.start_fmod_float_~#gf_u~0#1.base_9|) (_ bv0 32))) (.cse1 (select (select |#memory_int| |v_ULTIMATE.start_isfinite_float_~#gf_u~2#1.base_13|) (_ bv0 32)))) (and (= (fp ((_ extract 31 31) .cse0) ((_ extract 30 23) .cse0) ((_ extract 22 0) .cse0)) (fp ((_ extract 31 31) .cse1) ((_ extract 30 23) .cse1) ((_ extract 22 0) .cse1))) (= .cse0 |ULTIMATE.start_fmod_float_~hx~0#1|) (bvslt (bvand (_ bv2147483647 32) .cse1) (_ bv2139095040 32)))))) [2024-11-24 18:11:41,166 INFO L77 FloydHoareUtils]: At program point L27-3(lines 27 31) the Hoare annotation is: (let ((.cse0 (fp ((_ extract 31 31) |ULTIMATE.start_fmod_float_~hx~0#1|) ((_ extract 30 23) |ULTIMATE.start_fmod_float_~hx~0#1|) ((_ extract 22 0) |ULTIMATE.start_fmod_float_~hx~0#1|)))) (and (= |ULTIMATE.start_fmod_float_~x#1| |ULTIMATE.start_main_~x~0#1|) (exists ((v_arrayElimCell_2 (_ BitVec 32))) (and (= .cse0 (fp ((_ extract 31 31) v_arrayElimCell_2) ((_ extract 30 23) v_arrayElimCell_2) ((_ extract 22 0) v_arrayElimCell_2))) (bvslt (bvand v_arrayElimCell_2 (_ bv2147483647 32)) (_ bv2139095040 32)))) (= |ULTIMATE.start_fmod_float_~x#1| .cse0) (exists ((currentRoundingMode RoundingMode)) (= (fp ((_ extract 31 31) |ULTIMATE.start_fmod_float_~hy~0#1|) ((_ extract 30 23) |ULTIMATE.start_fmod_float_~hy~0#1|) ((_ extract 22 0) |ULTIMATE.start_fmod_float_~hy~0#1|)) (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24)))))) [2024-11-24 18:11:41,166 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 121 143) the Hoare annotation is: true [2024-11-24 18:11:41,166 INFO L75 FloydHoareUtils]: For program point L69(lines 69 75) no Hoare annotation was computed. [2024-11-24 18:11:41,166 INFO L77 FloydHoareUtils]: At program point L36(lines 36 37) the Hoare annotation is: (and (exists ((|v_ULTIMATE.start_fmod_float_~hy~0#1_35| (_ BitVec 32)) (currentRoundingMode RoundingMode)) (and (= (bvand (_ bv2147483647 32) |v_ULTIMATE.start_fmod_float_~hy~0#1_35|) |ULTIMATE.start_fmod_float_~hy~0#1|) (= (fp ((_ extract 31 31) |v_ULTIMATE.start_fmod_float_~hy~0#1_35|) ((_ extract 30 23) |v_ULTIMATE.start_fmod_float_~hy~0#1_35|) ((_ extract 22 0) |v_ULTIMATE.start_fmod_float_~hy~0#1_35|)) (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24))))) (exists ((|v_ULTIMATE.start_fmod_float_~hx~0#1_53| (_ BitVec 32))) (and (= (fp ((_ extract 31 31) |v_ULTIMATE.start_fmod_float_~hx~0#1_53|) ((_ extract 30 23) |v_ULTIMATE.start_fmod_float_~hx~0#1_53|) ((_ extract 22 0) |v_ULTIMATE.start_fmod_float_~hx~0#1_53|)) |ULTIMATE.start_fmod_float_~x#1|) (= (bvxor |v_ULTIMATE.start_fmod_float_~hx~0#1_53| (bvand |v_ULTIMATE.start_fmod_float_~hx~0#1_53| (_ bv2147483648 32))) |ULTIMATE.start_fmod_float_~hx~0#1|))) (exists ((|v_ULTIMATE.start_fmod_float_~hx~0#1_51| (_ BitVec 32)) (v_arrayElimCell_2 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) |v_ULTIMATE.start_fmod_float_~hx~0#1_51|) ((_ extract 30 23) |v_ULTIMATE.start_fmod_float_~hx~0#1_51|) ((_ extract 22 0) |v_ULTIMATE.start_fmod_float_~hx~0#1_51|)) (fp ((_ extract 31 31) v_arrayElimCell_2) ((_ extract 30 23) v_arrayElimCell_2) ((_ extract 22 0) v_arrayElimCell_2))) (bvslt (bvand v_arrayElimCell_2 (_ bv2147483647 32)) (_ bv2139095040 32)) (= (bvxor |v_ULTIMATE.start_fmod_float_~hx~0#1_51| (bvand |v_ULTIMATE.start_fmod_float_~hx~0#1_51| (_ bv2147483648 32))) |ULTIMATE.start_fmod_float_~hx~0#1|))) (= |ULTIMATE.start_fmod_float_~x#1| |ULTIMATE.start_main_~x~0#1|)) [2024-11-24 18:11:41,167 INFO L75 FloydHoareUtils]: For program point L69-2(lines 67 76) no Hoare annotation was computed. [2024-11-24 18:11:41,167 INFO L75 FloydHoareUtils]: For program point L78-2(lines 19 107) no Hoare annotation was computed. [2024-11-24 18:11:41,167 INFO L77 FloydHoareUtils]: At program point L136(lines 136 139) the Hoare annotation is: (and (= |ULTIMATE.start_main_~res~0#1| |ULTIMATE.start_main_~x~0#1|) (exists ((|v_ULTIMATE.start_fmod_float_~hx~0#1_53| (_ BitVec 32))) (and (bvslt (bvxor |v_ULTIMATE.start_fmod_float_~hx~0#1_53| (bvand |v_ULTIMATE.start_fmod_float_~hx~0#1_53| (_ bv2147483648 32))) (_ bv2139095040 32)) (= (fp ((_ extract 31 31) |v_ULTIMATE.start_fmod_float_~hx~0#1_53|) ((_ extract 30 23) |v_ULTIMATE.start_fmod_float_~hx~0#1_53|) ((_ extract 22 0) |v_ULTIMATE.start_fmod_float_~hx~0#1_53|)) |ULTIMATE.start_main_~x~0#1|)))) [2024-11-24 18:11:41,167 INFO L77 FloydHoareUtils]: At program point fmod_float_returnLabel#1(lines 19 107) the Hoare annotation is: (and (= |ULTIMATE.start_main_~x~0#1| |ULTIMATE.start_fmod_float_#res#1|) (exists ((|v_ULTIMATE.start_fmod_float_~hx~0#1_53| (_ BitVec 32))) (and (bvslt (bvxor |v_ULTIMATE.start_fmod_float_~hx~0#1_53| (bvand |v_ULTIMATE.start_fmod_float_~hx~0#1_53| (_ bv2147483648 32))) (_ bv2139095040 32)) (= (fp ((_ extract 31 31) |v_ULTIMATE.start_fmod_float_~hx~0#1_53|) ((_ extract 30 23) |v_ULTIMATE.start_fmod_float_~hx~0#1_53|) ((_ extract 22 0) |v_ULTIMATE.start_fmod_float_~hx~0#1_53|)) |ULTIMATE.start_fmod_float_#res#1|)))) [2024-11-24 18:11:41,167 INFO L77 FloydHoareUtils]: At program point L112-1(lines 112 116) the Hoare annotation is: (and (exists ((currentRoundingMode RoundingMode)) (= (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24)) |ULTIMATE.start_main_~y~0#1|)) (exists ((|v_ULTIMATE.start_isfinite_float_~#gf_u~2#1.base_13| (_ BitVec 32))) (let ((.cse0 (select (select |#memory_int| |v_ULTIMATE.start_isfinite_float_~#gf_u~2#1.base_13|) (_ bv0 32)))) (and (= .cse0 |ULTIMATE.start_isfinite_float_~ix~1#1|) (= (fp ((_ extract 31 31) .cse0) ((_ extract 30 23) .cse0) ((_ extract 22 0) .cse0)) |ULTIMATE.start_main_~x~0#1|))))) [2024-11-24 18:11:41,168 INFO L77 FloydHoareUtils]: At program point L112-2(lines 112 116) the Hoare annotation is: (and (exists ((currentRoundingMode RoundingMode)) (= (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24)) |ULTIMATE.start_main_~y~0#1|)) (= |ULTIMATE.start_isfinite_float_~x#1| |ULTIMATE.start_main_~x~0#1|)) [2024-11-24 18:11:41,168 INFO L77 FloydHoareUtils]: At program point L112-4(lines 112 116) the Hoare annotation is: (and (exists ((currentRoundingMode RoundingMode)) (= (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24)) |ULTIMATE.start_main_~y~0#1|)) (exists ((|v_ULTIMATE.start_isfinite_float_~#gf_u~2#1.base_13| (_ BitVec 32))) (let ((.cse0 (select (select |#memory_int| |v_ULTIMATE.start_isfinite_float_~#gf_u~2#1.base_13|) (_ bv0 32)))) (and (= .cse0 |ULTIMATE.start_isfinite_float_~ix~1#1|) (= (fp ((_ extract 31 31) .cse0) ((_ extract 30 23) .cse0) ((_ extract 22 0) .cse0)) |ULTIMATE.start_main_~x~0#1|))))) [2024-11-24 18:11:41,168 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-24 18:11:41,168 INFO L75 FloydHoareUtils]: For program point L137(line 137) no Hoare annotation was computed. [2024-11-24 18:11:41,168 INFO L77 FloydHoareUtils]: At program point L38(lines 38 39) the Hoare annotation is: (and (= |ULTIMATE.start_fmod_float_~x#1| |ULTIMATE.start_main_~x~0#1|) (exists ((|v_ULTIMATE.start_fmod_float_~hx~0#1_53| (_ BitVec 32))) (and (= (fp ((_ extract 31 31) |v_ULTIMATE.start_fmod_float_~hx~0#1_53|) ((_ extract 30 23) |v_ULTIMATE.start_fmod_float_~hx~0#1_53|) ((_ extract 22 0) |v_ULTIMATE.start_fmod_float_~hx~0#1_53|)) |ULTIMATE.start_fmod_float_~x#1|) (bvslt (bvxor |v_ULTIMATE.start_fmod_float_~hx~0#1_53| (bvand |v_ULTIMATE.start_fmod_float_~hx~0#1_53| (_ bv2147483648 32))) (_ bv2139095040 32)))) (bvslt |ULTIMATE.start_fmod_float_~hx~0#1| (_ bv2139095040 32)) (exists ((currentRoundingMode RoundingMode)) (= (fp ((_ extract 31 31) |ULTIMATE.start_fmod_float_~hy~0#1|) ((_ extract 30 23) |ULTIMATE.start_fmod_float_~hy~0#1|) ((_ extract 22 0) |ULTIMATE.start_fmod_float_~hy~0#1|)) (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24))))) [2024-11-24 18:11:41,168 INFO L75 FloydHoareUtils]: For program point L88(lines 88 105) no Hoare annotation was computed. [2024-11-24 18:11:41,168 INFO L77 FloydHoareUtils]: At program point L22-1(lines 22 26) the Hoare annotation is: (and (exists ((currentRoundingMode RoundingMode)) (= |ULTIMATE.start_fmod_float_~y#1| (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24)))) (= |ULTIMATE.start_fmod_float_~x#1| |ULTIMATE.start_main_~x~0#1|) (= |ULTIMATE.start_fmod_float_~x#1| (fp ((_ extract 31 31) |ULTIMATE.start_fmod_float_~hx~0#1|) ((_ extract 30 23) |ULTIMATE.start_fmod_float_~hx~0#1|) ((_ extract 22 0) |ULTIMATE.start_fmod_float_~hx~0#1|))) (exists ((|v_ULTIMATE.start_isfinite_float_~#gf_u~2#1.base_13| (_ BitVec 32)) (|v_ULTIMATE.start_fmod_float_~#gf_u~0#1.base_9| (_ BitVec 32))) (let ((.cse0 (select (select |#memory_int| |v_ULTIMATE.start_fmod_float_~#gf_u~0#1.base_9|) (_ bv0 32))) (.cse1 (select (select |#memory_int| |v_ULTIMATE.start_isfinite_float_~#gf_u~2#1.base_13|) (_ bv0 32)))) (and (= (fp ((_ extract 31 31) .cse0) ((_ extract 30 23) .cse0) ((_ extract 22 0) .cse0)) (fp ((_ extract 31 31) .cse1) ((_ extract 30 23) .cse1) ((_ extract 22 0) .cse1))) (= .cse0 |ULTIMATE.start_fmod_float_~hx~0#1|) (bvslt (bvand (_ bv2147483647 32) .cse1) (_ bv2139095040 32)))))) [2024-11-24 18:11:41,169 INFO L77 FloydHoareUtils]: At program point L22-2(lines 22 26) the Hoare annotation is: (and (exists ((currentRoundingMode RoundingMode)) (= |ULTIMATE.start_fmod_float_~y#1| (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24)))) (= |ULTIMATE.start_fmod_float_~x#1| |ULTIMATE.start_main_~x~0#1|) (exists ((|v_ULTIMATE.start_isfinite_float_~#gf_u~2#1.base_13| (_ BitVec 32))) (let ((.cse0 (select (select |#memory_int| |v_ULTIMATE.start_isfinite_float_~#gf_u~2#1.base_13|) (_ bv0 32)))) (and (= |ULTIMATE.start_fmod_float_~x#1| (fp ((_ extract 31 31) .cse0) ((_ extract 30 23) .cse0) ((_ extract 22 0) .cse0))) (bvslt (bvand (_ bv2147483647 32) .cse0) (_ bv2139095040 32)))))) [2024-11-24 18:11:41,169 INFO L75 FloydHoareUtils]: For program point L72(lines 72 73) no Hoare annotation was computed. [2024-11-24 18:11:41,169 INFO L75 FloydHoareUtils]: For program point L48(lines 19 107) no Hoare annotation was computed. [2024-11-24 18:11:41,169 INFO L75 FloydHoareUtils]: For program point L40(lines 40 41) no Hoare annotation was computed. [2024-11-24 18:11:41,169 INFO L77 FloydHoareUtils]: At program point L131(lines 131 140) the Hoare annotation is: (and (or (and (exists ((|v_ULTIMATE.start_isfinite_float_~#gf_u~2#1.base_13| (_ BitVec 32))) (let ((.cse0 (select (select |#memory_int| |v_ULTIMATE.start_isfinite_float_~#gf_u~2#1.base_13|) (_ bv0 32)))) (and (= (fp ((_ extract 31 31) .cse0) ((_ extract 30 23) .cse0) ((_ extract 22 0) .cse0)) |ULTIMATE.start_main_~x~0#1|) (bvslt (bvand (_ bv2147483647 32) .cse0) (_ bv2139095040 32))))) (= (_ bv1 32) |ULTIMATE.start_main_#t~ret14#1|)) (and (= (_ bv0 32) |ULTIMATE.start_main_#t~ret14#1|) (exists ((|v_ULTIMATE.start_isfinite_float_~#gf_u~2#1.base_13| (_ BitVec 32))) (let ((.cse1 (select (select |#memory_int| |v_ULTIMATE.start_isfinite_float_~#gf_u~2#1.base_13|) (_ bv0 32)))) (and (= (fp ((_ extract 31 31) .cse1) ((_ extract 30 23) .cse1) ((_ extract 22 0) .cse1)) |ULTIMATE.start_main_~x~0#1|) (not (bvslt (bvand (_ bv2147483647 32) .cse1) (_ bv2139095040 32)))))))) (exists ((currentRoundingMode RoundingMode)) (= (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24)) |ULTIMATE.start_main_~y~0#1|))) [2024-11-24 18:11:41,169 INFO L77 FloydHoareUtils]: At program point L131-2(lines 131 140) the Hoare annotation is: true [2024-11-24 18:11:41,169 INFO L75 FloydHoareUtils]: For program point L90-1(lines 90 94) no Hoare annotation was computed. [2024-11-24 18:11:41,169 INFO L75 FloydHoareUtils]: For program point L90-2(lines 90 94) no Hoare annotation was computed. [2024-11-24 18:11:41,169 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 137) no Hoare annotation was computed. [2024-11-24 18:11:41,169 INFO L75 FloydHoareUtils]: For program point L49-3(lines 49 50) no Hoare annotation was computed. [2024-11-24 18:11:41,169 INFO L75 FloydHoareUtils]: For program point L99-1(lines 99 103) no Hoare annotation was computed. [2024-11-24 18:11:41,169 INFO L75 FloydHoareUtils]: For program point L99-2(lines 99 103) no Hoare annotation was computed. [2024-11-24 18:11:41,170 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-24 18:11:41,170 INFO L75 FloydHoareUtils]: For program point L99-4(lines 99 103) no Hoare annotation was computed. [2024-11-24 18:11:41,170 INFO L75 FloydHoareUtils]: For program point L42(lines 42 46) no Hoare annotation was computed. [2024-11-24 18:11:41,170 INFO L75 FloydHoareUtils]: For program point L42-1(lines 19 107) no Hoare annotation was computed. [2024-11-24 18:11:41,170 INFO L75 FloydHoareUtils]: For program point L67-1(lines 67 76) no Hoare annotation was computed. [2024-11-24 18:11:41,170 INFO L75 FloydHoareUtils]: For program point L67-4(lines 67 76) no Hoare annotation was computed. [2024-11-24 18:11:41,170 INFO L75 FloydHoareUtils]: For program point L84-3(lines 84 87) no Hoare annotation was computed. [2024-11-24 18:11:41,170 INFO L75 FloydHoareUtils]: For program point L84-4(lines 19 107) no Hoare annotation was computed. [2024-11-24 18:11:41,170 INFO L75 FloydHoareUtils]: For program point L43-3(lines 43 44) no Hoare annotation was computed. [2024-11-24 18:11:41,178 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-24 18:11:41,183 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-24 18:11:41,183 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-24 18:11:41,184 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-24 18:11:41,184 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-24 18:11:41,185 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-24 18:11:41,186 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression [2024-11-24 18:11:41,186 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-24 18:11:41,186 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-24 18:11:41,189 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 24.11 06:11:41 ImpRootNode [2024-11-24 18:11:41,189 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-24 18:11:41,189 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-24 18:11:41,190 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-24 18:11:41,191 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-24 18:11:41,192 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:11:05" (3/4) ... [2024-11-24 18:11:41,195 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-24 18:11:41,201 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2024-11-24 18:11:41,202 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-24 18:11:41,202 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-24 18:11:41,202 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-24 18:11:41,224 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (x == \result) [2024-11-24 18:11:41,245 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (x == \result) [2024-11-24 18:11:41,284 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6b3c932-19ae-4d72-9795-c0a1f3a3f36d/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-24 18:11:41,284 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6b3c932-19ae-4d72-9795-c0a1f3a3f36d/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-24 18:11:41,284 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-24 18:11:41,285 INFO L158 Benchmark]: Toolchain (without parser) took 40818.37ms. Allocated memory was 117.4MB in the beginning and 251.7MB in the end (delta: 134.2MB). Free memory was 92.4MB in the beginning and 210.0MB in the end (delta: -117.6MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. [2024-11-24 18:11:41,285 INFO L158 Benchmark]: CDTParser took 0.45ms. Allocated memory is still 117.4MB. Free memory is still 84.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:11:41,285 INFO L158 Benchmark]: CACSL2BoogieTranslator took 298.45ms. Allocated memory is still 117.4MB. Free memory was 92.2MB in the beginning and 78.6MB in the end (delta: 13.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-24 18:11:41,285 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.58ms. Allocated memory is still 117.4MB. Free memory was 78.6MB in the beginning and 76.9MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-24 18:11:41,286 INFO L158 Benchmark]: Boogie Preprocessor took 55.57ms. Allocated memory is still 117.4MB. Free memory was 76.9MB in the beginning and 75.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:11:41,286 INFO L158 Benchmark]: RCFGBuilder took 4439.55ms. Allocated memory is still 117.4MB. Free memory was 75.1MB in the beginning and 51.7MB in the end (delta: 23.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-24 18:11:41,286 INFO L158 Benchmark]: CodeCheck took 35879.89ms. Allocated memory was 117.4MB in the beginning and 251.7MB in the end (delta: 134.2MB). Free memory was 51.5MB in the beginning and 215.9MB in the end (delta: -164.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:11:41,286 INFO L158 Benchmark]: Witness Printer took 94.54ms. Allocated memory is still 251.7MB. Free memory was 215.9MB in the beginning and 210.0MB in the end (delta: 5.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-24 18:11:41,288 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 39 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 34.8s, OverallIterations: 5, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 193 SdHoareTripleChecker+Valid, 35.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 31 mSDsluCounter, 136 SdHoareTripleChecker+Invalid, 35.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 34 mSDsCounter, 55 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 224 IncrementalHoareTripleChecker+Invalid, 279 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 55 mSolverCounterUnsat, 102 mSDtfsCounter, 224 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 482 GetRequests, 426 SyntacticMatches, 2 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 698 ImplicationChecksByTransitivity, 15.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 6.7s InterpolantComputationTime, 56 NumberOfCodeBlocks, 56 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 52 ConstructedInterpolants, 26 QuantifiedInterpolants, 790 SizeOfPredicates, 13 NumberOfNonLiveVariables, 271 ConjunctsInSsa, 48 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - PositiveResult [Line: 137]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 19]: Location Invariant Derived location invariant: (x == \result) - InvariantResult [Line: 22]: Loop Invariant Derived loop invariant: (x == x) - InvariantResult [Line: 27]: Loop Invariant Derived loop invariant: (x == x) - InvariantResult [Line: 112]: Loop Invariant Derived loop invariant: (x == x) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45ms. Allocated memory is still 117.4MB. Free memory is still 84.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 298.45ms. Allocated memory is still 117.4MB. Free memory was 92.2MB in the beginning and 78.6MB in the end (delta: 13.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.58ms. Allocated memory is still 117.4MB. Free memory was 78.6MB in the beginning and 76.9MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.57ms. Allocated memory is still 117.4MB. Free memory was 76.9MB in the beginning and 75.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 4439.55ms. Allocated memory is still 117.4MB. Free memory was 75.1MB in the beginning and 51.7MB in the end (delta: 23.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 35879.89ms. Allocated memory was 117.4MB in the beginning and 251.7MB in the end (delta: 134.2MB). Free memory was 51.5MB in the beginning and 215.9MB in the end (delta: -164.4MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 94.54ms. Allocated memory is still 251.7MB. Free memory was 215.9MB in the beginning and 210.0MB in the end (delta: 5.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression RESULT: Ultimate proved your program to be correct! [2024-11-24 18:11:41,343 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6b3c932-19ae-4d72-9795-c0a1f3a3f36d/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE